CN213214709U

CN213214709U - Tobacco long-term water planting is with righting device

Info

Publication number: CN213214709U
Application number: CN202021889511.0U
Authority: CN
Inventors: 戴华鑫; 杨欣; 梁太波; 张艳玲; 张翔; 王建伟; 翟振; 胡利伟; 李亮; 司贤宗; 索炎炎; 杜君
Original assignee: Zhengzhou Tobacco Research Institute of CNTC; Institute of Plant Nutrition and Resource Environmentof of Henan Academy of Agricultural Sciences
Current assignee: Zhengzhou Tobacco Research Institute of CNTC; Institute of Plant Nutrition and Resource Environmentof of Henan Academy of Agricultural Sciences
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-05-18
Anticipated expiration: 2030-09-02

Abstract

The utility model relates to a long-term water planting of tobacco is with righting device, including being used for the activity to place the sliding seat at the planting hole edge of educating seedling tray, the sliding seat includes that the overlap joint is used for carrying out spacing righting structure at shrouding, shrouding lower part at planting hole edge with planting hole pore wall at horizontal direction stop complex stop structure and lie in the shrouding middle part, be used for carrying out spacing righting structure to growing tobacco plant in planting hole, righting structure includes the hole of righting coaxial with planting hole, that supplies the tobacco plant to make progress and pass through, and the pore wall of righting the hole is provided with radial extension, is used for righting the board of tobacco plant, the rear side of righting the board has the pole of righting that passes righting hole pore wall and enter the inside shrouding, and the shrouding is corresponding to have the righting groove that supplies the righting pole to pass, and righting the pole to have radial extension's the stop block, and righting the groove rear end groove end between have elasticity energy-absorbing structure, the utility model discloses the difficult fixed after effectively having solved the tobacco, The technical problem of lodging is easy to occur.

Description

Tobacco long-term water planting is with righting device

Technical Field

The utility model relates to a tobacco cultivation technical field, concretely relates to long-term water planting of tobacco is with righting device.

Background

In the field of tobacco cultivation, water culture is a soilless culture mode, namely, the root system of a tobacco plant directly grows in nutrient solution, the tobacco plant can directly absorb nutrition from the nutrient solution under the condition of water culture, the tobacco plant grows fast and the root system is developed, compared with the traditional soil culture, the water culture method does not use a substrate, the root system is isolated from soil, the morbidity of various soil-borne diseases is greatly reduced, soil disinfection is not needed, the formula of the used nutrient solution can be changed according to test requirements, the components are easy to control, and the yield of tobacco plant cultivation is improved.

At present, tobacco water planting is accomplished with the help of educating seedling tray usually, educates seedling tray and places in the nutrition pond, educates seedling tray and is provided with many places planting hole, and planting hole below communicates the nutrient solution in the nutrition pond, places the tobacco plant and cultivates in planting hole, nevertheless in actual operation staff discovery, along with growing up of tobacco plant, the tobacco plant is difficult fixed, takes place the lodging easily, not only influences self growth, also can influence the normal growth of adjacent tobacco plant because of lodging.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a tobacco is righting device for long-term water planting for solve the difficult technical problem who fixes, takes place the lodging easily of the tobacco plant that exists among the prior art.

In order to achieve the above object, the utility model provides a long-term water planting of tobacco is with righting device adopts following technical scheme:

a righting device for long-term water culture of tobacco comprises a movable seat movably arranged on a planting hole edge of a seedling raising tray, wherein the movable seat comprises a sealing plate lapped on the planting hole edge, a stopping structure arranged at the lower part of the sealing plate and used for horizontally stopping and matching with the hole wall of the planting hole, and a righting structure which is positioned in the middle of the sealing plate and used for limiting a growing tobacco plant in the planting hole, the righting structure comprises a righting hole which is coaxial with the planting hole and used for enabling the tobacco plant to upwards pass through, the hole wall of the righting hole is provided with a radially extending righting plate used for righting the tobacco plant, the rear side of the righting plate is provided with a righting rod which penetrates through the hole wall and enters the sealing plate, the sealing plate is correspondingly provided with a righting groove for the righting rod to penetrate through, the righting rod is provided with a radially extending stopping block, and an elastic structure is arranged between the stopping block and the bottom of the righting groove at the rear end.

The utility model provides a long-term water planting of tobacco is with righting device's beneficial effect is: when seedlings are raised, seeds are sowed into a seedling raising tray by using sowing equipment, the seeds gradually grow into tobacco plants after absorbing nutrient solution, the tobacco plants upwards pass through the righting holes, when the tobacco plants fall down towards one side, the righting plates can limit and right the tobacco plants to ensure stable and upward growth of the tobacco plants, meanwhile, after the tobacco plants extrude the righting plates, the righting rods compress the elastic energy absorption structures through the stop blocks to allow the tobacco plants to slightly deviate within a certain degree, so that the tobacco plants are prevented from being damaged, in addition, because the main direction of stress of the movable seats is from inside to outside, the stop structures can ensure that the movable seats are stably fixed at the edges of the planting hole holes, and by the arrangement, the grown tobacco plants can be effectively righted and fixed under the condition of avoiding damaging the tobacco plants, the falling down of the tobacco plants is avoided, the normal growth of adjacent tobacco plants is also prevented from being influenced, and when the tobacco plants need to be taken out, the movably placed movable seats can be conveniently taken out upwards, can be used for a long time, and effectively solves the technical problems that the tobacco plants are not easy to fix and easy to fall down in the prior art.

Further, the stopping structure is a vertically extending stop rod. The stop lever has simple structure and is convenient to arrange.

Furthermore, the number of the stop levers is a plurality of, and a plurality of stop levers are evenly distributed along the circumference of the planting hole. The limiting function of a plurality of stop levers is better, and the stability of sliding seat is higher.

Further, the righting plate is a rubber pad. The rubber pad is soft, and has less harm to tobacco plants.

Further, the number of the righting plates is a plurality of, and the plurality of righting plates are uniformly distributed along the circumferential direction of the righting hole. The tobacco plants can be righted and fixed by the plurality of righting plates in a plurality of directions.

Further, the stopper is annular in shape. The annular stop block has better stop matching effect with the elastic energy absorption structure.

Further, the elastic energy absorbing structure is a spring. The spring is simple in structure and convenient to set.

Drawings

FIG. 1 is a front view of a centralizing device for long-term water culture of tobacco provided by the present invention;

FIG. 2 is a top view of the centralizing device for long-term water culture of tobacco provided by the present invention;

FIG. 3 is a schematic view of the combination of a tobacco long-term hydroponics centralizing device and a seedling tray provided by the present invention;

fig. 4 is an enlarged schematic view at a in fig. 3.

Reference numbers in the figures: 1. a seedling raising plate; 2. planting holes; 3. a movable seat; 4. a nutrition pool; 5. a nutrient solution; 6. closing the plate; 7. righting the hole; 8. a centralizing plate; 9. a righting rod; 10. a righting groove; 11. a stop block; 12. a stop lever; 13. a spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:

the utility model provides a tobacco long-term water planting is with concrete embodiment of righting device:

as shown in fig. 1 to 4, a righting device for long-term water culture of tobacco comprises a movable seat 3 movably placed at the edge of a planting hole 2 of a seedling raising tray 1, wherein the movable seat 3 comprises a closing plate 6 overlapped at the edge of the planting hole 2, a stop structure arranged at the lower part of the closing plate 6 and used for horizontally stopping and matching with the hole wall of the planting hole 2, and a righting structure arranged at the middle part of the closing plate 6 and used for limiting growing tobacco plants in the planting hole 2, the righting structure comprises a righting hole 7 coaxial with the planting hole 2 and allowing the tobacco plants to upwards pass through, the hole wall of the righting hole 7 is provided with a righting plate 8 which radially extends and is used for righting the tobacco plants, and specifically, the righting plate 8 is a rubber pad. The rubber pad is soft, and has less harm to tobacco plants. In other embodiments, the centralizing plates 8 may also be rigid structures. The rear side of the righting plate 8 is provided with a righting rod 9 which penetrates through the hole wall of the righting hole 7 and enters the sealing plate 6, the sealing plate 6 is correspondingly provided with a righting groove 10 for the righting rod 9 to penetrate through, the righting rod 9 is provided with a stop block 11 extending in the radial direction, and an elastic energy absorption structure is arranged between the stop block 11 and the groove bottom at the rear end of the righting groove 10.

When a tobacco plant falls down towards one side, the righting plate 8 can be used for righting the tobacco plant in a limiting mode to ensure that the tobacco plant grows upwards stably, meanwhile, after the tobacco plant extrudes the righting plate 8, the righting rod 9 can allow the tobacco plant to deviate slightly in a certain degree through compressing the elastic energy absorption structure, and further tobacco plants are prevented from being injured.

As shown in fig. 1 and 3, the stop structure is a vertically extending stop bar 12. The stop lever 12 has simple structure and convenient arrangement, and simultaneously, the stop lever 12 has a plurality of quantity and a plurality of stop levers 12 are uniformly distributed along the circumferential direction of the planting holes 2. The limiting function of the stop levers 12 is better, and the stability of the movable seat 3 is higher. In other embodiments, the number of the stop levers may also be two, four or adjusted according to actual needs, and in other embodiments, the stop structure may also be a baffle or a stop block.

As shown in fig. 2, the number of the righting plates 8 is four, and four righting plates 8 are uniformly distributed along the circumferential direction of the righting hole 7. The four righting plates 8 can righting and fixing the tobacco plant in multiple directions. In other embodiments, the number of the centralizing plates can also be three, five or adjusted according to actual needs.

As shown in fig. 4, the stopper 11 has a ring shape. The annular stop block 11 has better stop matching effect with the elastic energy absorption structure. Furthermore, the elastically energy-absorbing structure is a spring 13. The spring 13 has a simple structure and is convenient to arrange. In other embodiments, the stop block may not be annular, but may be a plurality of split protrusions that are uniformly distributed around the circumference of the righting rod. Of course, in other embodiments, the energy-resilient structure may also be a shock-absorbing material, such as an airbag.

The utility model provides a long-term water planting of tobacco is with righting device's theory of operation is: when seedlings are raised, seeds are sowed into the seedling tray 1 by using sowing equipment, the seeds gradually grow into tobacco plants after absorbing the nutrient solution 5 in the nutrient pool 4, the tobacco plants upwards pass through the righting holes 7, when the tobacco plants are laid down towards one side, the righting plates 8 can limit and right the tobacco plants to ensure the tobacco plants to stably grow upwards, meanwhile, after the tobacco plants extrude the righting plates 8, the righting rods 9 compress the springs 13 through the annular stop blocks 11 to allow the tobacco plants to slightly deviate within a certain degree, so that the tobacco plants are prevented from being damaged, in addition, as the main direction of the stress of the movable seat 3 is from inside to outside, the plurality of stop rods 12 can ensure that the movable seat 3 is stably fixed at the hole edges of the fixed planting holes 2, and through the arrangement, under the condition of avoiding damaging the tobacco plants, the grown tobacco plants can be effectively righted and fixed, the falling of the tobacco plants is avoided, and the normal growth of the adjacent tobacco plants is also avoided being influenced, and when the tobacco plant needs to be taken out, the movable seat 3 which is movably placed can be conveniently taken out upwards, the long-term use can be realized, and the technical problems that the tobacco plant is not easy to fix and is easy to fall in the prior art are effectively solved.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a long-term water planting of tobacco is with righting device which characterized in that: the tobacco plant centering device comprises a movable seat which is movably placed on a positioning hole edge of a seedling raising tray, wherein the movable seat comprises a sealing plate which is lapped on the positioning hole edge, a stop structure which is arranged at the lower part of the sealing plate and is used for being in stop fit with the hole wall of the positioning hole in the horizontal direction, and a centering structure which is arranged in the middle of the sealing plate and is used for limiting a growing tobacco plant in the positioning hole, the centering structure comprises a centering hole which is coaxial with the positioning hole and is used for enabling the tobacco plant to pass upwards, a centering plate which extends in the radial direction and is used for centering the tobacco plant is arranged on the hole wall of the centering hole, a centering rod which penetrates through the hole wall of the centering hole and enters the sealing plate is arranged on the rear side of the centering plate, a centering groove which is used for the centering rod to penetrate through is correspondingly arranged on the sealing plate, the centering rod is provided with a radially extending stop block, and an elastic energy absorption structure is.

2. The centralizing device for long-term hydroponics of tobacco in claim 1, wherein: the stopping structure is a vertically extending stop lever.

3. The centralizing device for long-term hydroponics of tobacco in claim 2, wherein: the quantity of pin is a plurality of, and a plurality of pin is along the circumference equipartition in planting hole.

4. The centralizing device for long-term hydroponics of tobacco according to any one of claims 1 to 3, wherein: the righting plate is a rubber pad.

5. The centralizing device for long-term hydroponics of tobacco according to any one of claims 1 to 3, wherein: the number of the righting plates is multiple, and the plurality of the righting plates are uniformly distributed along the circumferential direction of the righting hole.

6. The centralizing device for long-term hydroponics of tobacco according to any one of claims 1 to 3, wherein: the stopper is annular in shape.

7. The centralizing device for long-term hydroponics of tobacco according to any one of claims 1 to 3, wherein: the elastic energy absorption structure is a spring.