CN111296149A

CN111296149A - Citrus on-tree preservative film fixing equipment and preservative film fixing method

Info

Publication number: CN111296149A
Application number: CN202010262790.6A
Authority: CN
Inventors: 周家琼
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-06-19

Abstract

The invention discloses a citrus tree-keeping preservative film fixing device and a preservative film fixing method, and relates to the field of crop equipment, wherein a plurality of fixing holes which are uniformly arranged are formed in the edge of a preservative film, and the device comprises: the metal ring fixing device comprises a plurality of fixing rods and a plurality of metal rings, wherein the outer wall of each metal ring is fixedly connected with the inner wall of each fixing hole, a plurality of grooves are uniformly formed in the side face of each fixing rod along the vertical direction, a pair of straight leaf springs is arranged in each groove, the upper ends of the upper straight leaf springs are fixedly connected with the upper ends of the grooves, the lower ends of the upper straight leaf springs extend downwards to the upper ends of the straight leaf springs, the lower ends of the lower straight leaf springs are fixedly connected with the lower ends of the grooves to the inner wall, the size of a gap between the lower ends of the upper straight leaf springs and the upper ends of the lower straight leaf springs is smaller than the thickness of the. The invention realizes that the preservative film is not easy to damage at the fixing hole, and the distance between the preservative film and the ground can be adjusted, thereby ensuring the ventilation effect in the area covered by the preservative film.

Description

Citrus on-tree preservative film fixing equipment and preservative film fixing method

Technical Field

The invention relates to the field of citrus tree-keeping and fresh-keeping, in particular to a citrus tree-keeping and fresh-keeping film fixing device and a citrus tree-keeping and fresh-keeping film fixing method.

Background

Citrus is used as an important economic crop in rural areas in the southwest, is planted in large area in Yunhuachuan, and comprises various kinds of oranges, such as Chunyun (also known as loquat safety), unknown fire and the like. However, wintering is often the time when the temperature is the lowest in a year, so that fruit growers need to take certain cold-proof measures to ensure that the fruit trees can live through the winter safely when leaving trees for preservation.

In the prior art, the existing cold-proof measures are mainly to cover cold-proof cloth. The prior methods refer to patents CN104106442A, CN108094004A and CN108812028A, and in these prior arts, a cold-proof cloth is covered to keep the citrus fresh.

For the tree-leaving and fresh-keeping of citrus, if the autumn tips are not aged and meet extremely low temperature, the climate can easily damage the autumn tips, the following flower bud differentiation and bearing mother branches in the next year are affected, finally, the production reduction and color difference of citrus are caused, and the yield and the fruit quality of an orchard are very unfavorable. Therefore, preparation must be made in advance, in the prior art of keeping trees fresh, a plastic film is covered in a mode, and the plastic film can play a role in cold protection, but the prior method for fixing the preservative film has two types:

referring to fig. 1, 1 is a fruit tree, 2 is a plastic wrap, 3 is a fixing nail, and 4 is a ground, the first plastic wrap fixing method is that the fixing nail penetrates through a fixing hole on the plastic wrap and then is inserted into soil, one plastic wrap covers a plurality of fruit trees on the ground, when the weather is strong wind, the plastic wrap can fly with the wind due to the effect of wind force, and then the place where the fixing nail is contacted with the plastic wrap can be subjected to larger pressure, and the fixing hole on the plastic wrap is larger and larger, and even the plastic wrap can be cracked or torn.

Referring to fig. 2, 1 is a fruit tree, 2 is a preservative film, 4 is a ground, and a second preservative film fixing method is to embed the edge of the preservative film underground and cover the edge of the preservative film with soil.

Disclosure of Invention

The invention provides a preservative film fixing device and a preservative film fixing method for citrus trees, which solve the technical problems that a preservative film is easy to damage at a fixing hole in the existing preservative film fixing method, and the ventilation in a region covered by the preservative film is unsmooth due to no gap between the preservative film and the ground, realize that the preservative film is not easy to damage at the fixing hole, and the distance between the preservative film and the ground can be adjusted, thereby ensuring the ventilation effect in the region covered by the preservative film.

In order to achieve the above object, the present invention provides a device for fixing a preservative film for citrus trees, wherein the preservative film is used for covering a plurality of citrus trees, the edge of the preservative film is provided with a plurality of fixing holes which are uniformly arranged, and the device comprises:

the metal ring fixing device comprises a plurality of fixing rods and a plurality of metal rings, wherein the fixing rods are in one-to-one correspondence with the fixing holes, the metal rings are in one-to-one correspondence with the fixing holes, the outer wall of each metal ring is fixedly connected with the inner wall of each fixing hole, a plurality of grooves are uniformly formed in the side face of each fixing rod along the vertical direction, a pair of straight leaf springs are arranged in each groove, the upper ends of the upper straight leaf springs are fixedly connected with the upper ends of the grooves, the lower ends of the upper straight leaf springs extend towards the upper ends of the lower straight leaf springs, the lower ends of the lower straight leaf springs are fixedly connected with the lower inner walls of the grooves, the size of gaps between the lower ends of the upper straight leaf springs and the upper.

The principle of the preservative film fixing method is that a plurality of fixing holes are uniformly arranged on the edge of the preservative film, the outer wall of each metal ring is fixedly connected with the inner wall of each fixing hole, each metal ring is sleeved on each fixing rod, and when the preservative film moves with wind in strong wind weather, tensile force generated by wind power acts on each metal ring, so that the preservative film is prevented from being directly acted on the preservative film, the preservative film is not easy to break or tear, and the technical problem that the preservative film is easy to damage in the traditional preservative film fixing method is solved.

The dead lever side evenly is equipped with a plurality of recesses along vertical direction, and the recess that embolias when the becket is different its height just different apart from ground, and the plastic wrap is just different apart from the clearance on ground promptly, can ensure the fruit tree like this and grow under the environment of a suitable humidity and temperature, can adjust the clearance distance between plastic wrap and the ground, has overcome traditional plastic wrap and ground sealed or apart from the technical problem that can not adjust.

And, the inventor has still designed the structure in the recess, all be equipped with a pair of straight leaf spring in every recess, straight leaf spring can prevent the becket roll-off recess, and then the fixed effect of guarantee plastic wrap, because straight leaf spring has elasticity, extrude straight leaf spring when the becket embolias the recess, make go up straight leaf spring and straight leaf spring atress bending down, the becket passes the cover from the clearance between last straight leaf spring lower extreme and the straight leaf spring upper end down and establishes on the dead lever, go up straight leaf spring and straight leaf spring recovery nature state down after the cover is established, the clearance size between last straight leaf spring lower extreme and the straight leaf spring upper end down is less than the thickness of becket makes the becket be difficult for droing.

Preferably, the plastic wrap is rectangular, and 4 sides of the plastic wrap are all arranged with a row of fixed orifices.

Preferably, the upper half part of the fixing rod is a fixing section, the lower half part of the fixing rod is an inserting section, the inserting section is used for being inserted into the ground to be fixed, and the grooves are located in the fixing section.

Preferably, the inserting section is cylindrical, the inserting section is provided with internal threads, the fixing section is provided with external threads, and the inserting section is in threaded connection with the fixing section.

The purpose of the design is that the fruit tree film covering is generally only in winter, the film covering is not needed in other seasons, if all fixing rods are pulled out, then the workload is large due to the fact that the fixing rods are required to be inserted again in winter, the fixing rods can always exist in the ground of an orchard if the fixing rods are not pulled out, and the traditional fixing nails can partially expose out of the ground, so that potential safety hazards exist. The fixing rod is improved, the fixing rod is designed into two parts which are in threaded connection, when the film covering is needed in winter, the fixing section is rotated out of the ground to be used for fixing the metal ring, and when the film covering is not needed in other seasons, the fixing section is rotated and retracted into the insertion section, so that the whole fixing rod is located under the ground, the safety is high, the fixing rod does not need to be pulled out and inserted again in a unified mode, and the working efficiency is high.

Preferably, the device further comprises a plurality of support rods, wherein the plurality of citrus trees are uniformly arranged, the support rods comprise M rows of citrus trees, each row comprises N citrus trees, N and M are integers greater than or equal to 2, wherein the N-1 th citrus tree and the N-1 th citrus tree in the M-1 th row and the N-1 th citrus tree in the M-1 th row are 4 citrus trees corresponding to a first quadrangle, the crown vertexes of the 4 citrus trees covered by the preservative film are respectively 4 vertexes of the first quadrangle, each first quadrangle corresponds to one support rod, the lower end of each support rod is fixed on the ground, the upper end of each support rod supports the lower surface of the preservative film corresponding to the area where the first quadrangle is located, and M is 1,2, … M, N is 1,2, … N.

The inventor researches the existing fruit tree film covering method, please refer to fig. 6, fig. 6 is a schematic top view, a traditional plastic film can form large-area water among several trees, 1 is a fruit tree, 2 is a preservative film, 11 is a water accumulation forming area, please refer to fig. 7, fig. 7 is a schematic side view; because a low-lying area exists among 4 trees and a low-lying area exists among 4 crowns, after raining, water is accumulated on a plastic film in the low-lying area, the water accumulation amount is larger and larger, stressed fruit trees are pressed, the fruit trees are damaged or the plastic film is broken, the plastic film cannot be used for the next year after being broken, and the fruit trees are damaged most by fruit growers.

In order to solve the problem that a large area of accumulated water is formed in the low-lying area of the fruit tree preservative film, the supporting rods are arranged below the preservative film, the originally large low-lying area is divided into a plurality of small low-lying areas, the stress of each low-lying area is smaller than that of the original low-lying area, and the fruit tree and the preservative film are effectively prevented from being damaged due to the support of the supporting rods.

In order to achieve reasonable spacing and distribution during planting of citrus trees, the citrus trees are uniformly arranged and planted, the spacing between every two adjacent citrus trees is usually 1-3 meters, the spacing between stumps is usually about 2 meters, so that the growth of the citrus trees is not influenced mutually, the inventor analyzes the prior art, and analyzes that the main reason for forming the water accumulation on the preservative film is on the preservative film between 4 adjacent fruit trees. The invention is based on the discovery of the problems, then a plurality of support rods are designed to support the preservative film in the low-lying areas, so that the accumulated water in each low-lying area is dispersed into a plurality of small-area accumulated water, the accumulated water amount in each low-lying area is reduced, the stress of the preservative film in each low-lying area is weakened, and the preservative film is well protected by the support of the support rods.

In addition, the inventor of the application finds that the supporting by the supporting rod is the best scheme in the practical process, because the applicant also considers that other modes are adopted to eliminate the accumulated water, for example, a drain hole is formed in an area where the accumulated water is easy to generate, and the accumulated water cannot be formed if the drain hole is formed, but the inventor finds that a plurality of problems exist in a large drain hole in the practical process, and the first point is that the drain hole can increase the air inlet amount below the preservative film, so that the cold-proof effect is low; secondly, the preservative film is in a tensile state and has tension when being laid, if the drain holes are formed, the drain holes are larger and larger due to the action of the tension or the tension, and the cold-proof effect is seriously reduced; thirdly, when the drainage pipe is used in the field, the drainage hole is blocked due to fallen leaves, impurities and the like, the drainage function is lost, and water accumulation is caused; fourthly, if the drain hole is formed in the preservative film, the preservative film cannot be recycled, because the drain hole cannot be quickly and accurately aligned to the position needing to be installed when the preservative film is used in the second year, and fruit tree branches are easily inserted into the drain hole to tear the preservative film and cannot be continuously used when the preservative film is laid and recovered.

The support rod avoids punching, can decompose large accumulated water on the preservative film into accumulated water with a small area, reduces the maximum pressure borne by the local preservative film, does not damage the preservative film, can be recycled, does not need to be accurately aligned with the position of the hole when being laid, only needs the position of the support rod to be unchanged, can randomly adjust the position and the direction of the preservative film, does not damage the preservative film, does not punch, solves the problem of air intake, and has a good cold-proof effect.

Preferably, the apparatus further comprises an automatic water supply system comprising:

the device comprises a reservoir, a water pump, a power supply, a controller, a main water pipe, a flow divider, a plurality of sub water pipes, a plurality of brackets, a spray head and an electric valve; the water pump is located the cistern, the power is used for supplying power for water pump and controller, the controller is used for opening of control water pump and stops and electric valve's switching, electric valve installs in main water pipe, main water pipe one end is connected with the water pump, the main water pipe other end passes through the flow divider and all is connected with a plurality of sub-water pipes, every sub-water pipe all corresponds a support, the support lower extreme is fixed on ground, sub-water pipe and the frame body fixed connection of support, sub-water pipe one end is connected with the flow divider, the sub-water pipe other end is connected with the shower nozzle.

Further, the inventors have also studied and found the following technical problems: according to the traditional method, a preservative film is covered on an orange tree, but ventilation is weakened after the preservative film is covered, rainwater cannot drip to leaves and the ground, and finally the leaves of the fruit tree are in water shortage, the moisture content is low, and the leaves are withered due to reduction of air humidity.

Wherein, the working method and the principle of the automatic water supply system are as follows: when needs supply water, electric valve is opened to the controller to open the water pump, during the water pump takes out the main water pipe with the water in the cistern, then through the flow divider with during moisture flow to a plurality of sub-water pipes, through the shower nozzle blowout at last, carry out the moisturizing to near the support fruit tree, make leaf and root can both absorb moisture, water supply completion back controller closes water pump and electric valve.

Preferably, the controller is used for opening the water pump and the electric valve at regular time and automatically closing the water pump and the electric valve after the water pump and the electric valve are opened for a preset time, wherein the solar energy charging device can further comprise a solar panel, the solar panel is used for generating electricity to charge a power supply, and then the power supply is used for supplying power to the controller and the water pump, so that energy is saved, and the environment is protected.

On the other hand, the invention also provides a citrus tree-keeping preservative film fixing method based on the citrus tree-keeping preservative film fixing device, and the method comprises the following steps:

covering the citrus trees with a preservative film;

the lower end of the fixed rod penetrates through the corresponding metal ring and is inserted into the ground;

and the metal ring penetrates through the lower end of the upper straight leaf spring and the upper end of the lower straight leaf spring in one groove of the corresponding fixing rod, and is sleeved on the fixing rod.

Further, the method further comprises:

monitoring the humidity in the area covered by the preservative film;

when the monitored humidity is higher than the threshold value, taking out a preset metal ring from the current first groove, then enabling the metal ring to penetrate through a position between the lower end of an upper straight leaf spring and the upper end of a lower straight leaf spring in a second groove above the first groove, and sleeving the metal ring on a fixed rod;

and when the monitored humidity is lower than the threshold value, carrying out water spraying treatment on the area covered by the preservative film.

Because the actual orchard environment changes a lot, the humidity change in the area covered by the preservative film is large due to the influence of rainfall or weather, and therefore the method also monitors the humidity in the area covered by the preservative film; when the monitored humidity is too high, the metal ring moves upwards and is fixed in the groove above the metal ring, the distance between the preservative film and the ground is increased, the ventilation quantity of the area covered by the preservative film is increased, the humidity is reduced, and the fruit tree is prevented from being damaged in a high-humidity environment.

Preferably, the method further comprises:

monitoring the temperature in the area covered by the preservative film;

when the monitored temperature is higher than the threshold value, taking out a preset metal ring from the current first groove, then enabling the metal ring to penetrate through a position between the lower end of an upper straight leaf spring and the upper end of a lower straight leaf spring in a second groove above the first groove, and sleeving the metal ring on a fixed rod;

when the monitored temperature is lower than the threshold value, the preset metal ring is taken out from the current first groove, then the metal ring penetrates through the position between the lower end of the upper straight leaf spring and the upper end of the lower straight leaf spring in the third groove below the first groove, and the metal ring is sleeved on the fixing rod.

Because the actual orchard environment changes a lot, the temperature change in the area covered by the preservative film is large due to the influence of rainfall or weather, and therefore, the method also monitors the temperature in the area covered by the preservative film; when the monitored temperature is too high, the metal ring moves upwards and is fixed in the groove above, the distance between the preservative film and the ground is increased, the ventilation quantity of the area covered by the preservative film is increased, the temperature is reduced, and the fruit tree is prevented from being damaged in a high-temperature environment. When the monitored temperature is too low, namely the cold-proof effect is weaker, the metal ring is moved downwards and fixed in the groove below, the distance between the preservative film and the ground is reduced, the ventilation quantity of the preservative film covering area is further reduced, the temperature is increased, and the fruit trees are prevented from being damaged in a low-temperature environment.

One or more technical schemes provided by the invention at least have the following technical effects or advantages:

the method solves the technical problems that the preservative film is easy to damage at the fixing hole and the ventilation in the area covered by the preservative film is not smooth due to no gap between the preservative film and the ground in the conventional preservative film fixing method, realizes that the preservative film is not easy to damage at the fixing hole and the distance between the preservative film and the ground can be adjusted, thereby ensuring the ventilation effect in the area covered by the preservative film.

The fixing rod is improved, the fixing rod is designed into two parts which are in threaded connection, the fixing section is rotated out of the ground to be used for fixing the metal ring when the film covering is needed in winter, and the fixing section is rotated and retracted into the insertion section when the film covering is not needed in other seasons, so that the whole fixing rod is positioned under the ground, the safety is high, the fixing rod does not need to be pulled out and reinserted uniformly, and the working efficiency is high.

The equipment disclosed by the invention also comprises an automatic water supply system, and water can be automatically supplied by utilizing the automatic water supply system, so that the leaves under the preservative film can be ensured to have sufficient moisture, the air humidity is better, the fruit trees can have sufficient moisture, and the problem of water shortage caused by covering the preservative film is further solved.

The temperature and the humidity in the film covering area can be monitored, the fixing position of the metal ring is adjusted according to the monitoring result, the temperature and the humidity in the film covering area are further adjusted, the growth environment of the fruit tree can be adjusted more flexibly, the temperature and the humidity of the growth environment are controlled, and the growth of the fruit tree are facilitated.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention;

FIG. 1 is a schematic view of a prior art plastic wrap fastening method;

FIG. 2 is a schematic view of another prior art plastic wrap securing method;

FIG. 3 is a schematic view of the structure of the wrap of the present invention;

FIG. 4 is a partial schematic view of the securing holes at the edge of the cling film in accordance with the present invention;

FIG. 5 is a schematic structural view of a fixing bar according to the present invention;

FIG. 6 is a schematic top view of a prior art citrus fruit tree preservation;

FIG. 7 is a schematic side view of a prior art citrus tree-keeping preservation;

FIG. 8 is a schematic structural view of a citrus tree-keeping and fresh-keeping apparatus;

FIG. 9 is a schematic top view of the apparatus of the present invention in use;

FIG. 10 is a schematic view of a first quadrilateral ABCD;

FIG. 11 is a schematic view of the composition of the automatic water supply system;

FIG. 12 is a schematic flow chart of a method for fixing a preservative film for citrus trees;

wherein, 1-fruit tree, 2-plastic wrap, 3-fixing nail, 4-ground, 5-fixing hole, 6-metal ring, 7-fixing rod, 8-groove, 9-upper straight spring, 10-straight spring, 11-water accumulation forming area, 12-support rod, 13-reservoir, 14-water pump, 15-power supply, 16-controller, 17-main water pipe, 18-shunt valve, 19-sub water pipe, 20-spray head, 21-electric valve, 22-support.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflicting with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described and thus the scope of the present invention is not limited by the specific embodiments disclosed below.

Example one

Referring to fig. 3-5, in one embodiment, there is provided a citrus tree-keeping plastic wrap fixing device, in which the plastic wrap 2 is used to cover a plurality of citrus trees, and a plurality of fixing holes are uniformly arranged at the edge of the plastic wrap, the device includes:

a plurality of dead levers 7 and a plurality of becket 6, dead lever and 5 one-to-one of fixed orifices, becket and fixed orifices one-to-one, becket outer wall and fixed orifices inner wall fixed connection, the dead lever side evenly is equipped with a plurality of recesses 8 along vertical direction, all be equipped with a pair of straight leaf spring in every recess, go up inner wall fixed connection on straight leaf spring 9 upper end and the recess, go up the extension of straight leaf spring 10 upper end downwards of straight leaf spring lower extreme, inner wall fixed connection under straight leaf spring lower extreme and the recess, the clearance size between last straight leaf spring lower extreme and the straight leaf spring upper end down is less than the thickness of becket, the becket passes the cover between from last straight leaf spring lower extreme and the straight leaf spring upper end down and establishes on the dead lever.

Wherein, in practical application, the dead lever can adopt the stainless steel to make, avoids rustting, goes up the clearance between straight leaf spring lower extreme and the straight leaf spring upper end down and can be 1cm, and the thickness of becket can be 2cm, and wherein being connected between becket and the plastic wrap can adopt acrylic resin to bond, and interface portion must polish roughly before the bonding, gets rid of the grease, and is fully dry. If the plastic material of the preservative film is ABS or PC, structural adhesive ergo1665 can be considered when the preservative film is bonded with the metal ring, and if the plastic material of the preservative film is PP, PE or nylon, ergo5210 and treating agent 5150 can be selected when the preservative film is bonded with the metal ring, so that the preservative film is strong, quick-drying and quick-bonding can be realized.

Preferably, the plastic wrap is rectangular, and 4 sides of the plastic wrap are all arranged with a row of fixed orifices. The distance between adjacent fixing holes can be designed to be 0.5-2 m, the air volume is not easy to control when the distance is too large, and the cost of the fixing rod which needs too much when the distance is too small is higher.

In the embodiment of the invention, the number of the fixing rods and the number of the metal rings can be correspondingly matched and adjusted according to the size of the protective film.

Example two

In the second embodiment of the present invention, on the basis of the first embodiment, the upper half portion of the fixing rod is a fixing section, the lower half portion of the fixing rod is an inserting section, the inserting section is used for being inserted into the ground for fixing, and the plurality of grooves are located in the fixing section. The insertion section is cylindrical, the insertion section is provided with internal threads, the fixing section is provided with external threads, and the insertion section is in threaded connection with the fixing section.

EXAMPLE III

In the third embodiment of the present invention, on the basis of the first embodiment, please refer to fig. 6-8, a plastic wrap 2 and a plurality of support rods 12, the plastic wrap is used to cover a plurality of citrus trees 1, the citrus trees are arranged uniformly, and include 3 rows of citrus trees, each row includes 4 citrus trees, the n-1 and n-th citrus trees in the m-1 row and the n-1 and n-th citrus trees in the m row are 4 citrus trees corresponding to a first quadrangle, the crown vertexes of any 4 citrus trees covered by the plastic wrap are 4 vertexes of the first quadrangle, such as the first quadrangle ABCD in fig. 9 and 10, each first quadrangle corresponds to one support rod, the lower end of the support rod is fixed on the ground, the upper end of the support rod supports the lower surface of the plastic wrap corresponding to the area where the first quadrangle is located, wherein, m is 1,2, … M, N is 1,2, … N.

Referring to fig. 7, in the prior art, a large area or a large area of accumulated water is formed, for example, the accumulated water forming area 11 in fig. 7 has a large area, a large amount of water storage, and a large weight, which may easily crush fruit tree branches and damage the preservative film, but after the support rod in the device is adopted, the accumulated water forming area 11 may be decomposed, referring to fig. 8 to fig. 9, so that the original large area of accumulated water forming area 11 is decomposed into a plurality of small area water areas a, and since the area of the small area water areas a and the amount of water storage are smaller than those of the accumulated water forming area 11 and the support of the support rod is provided, the stress of the preservative film 2 is significantly reduced compared with the conventional method, so that the citrus branches are less stressed and less prone to damage, and the preservative film is not prone to damage.

Referring to fig. 9, fig. 9 is a schematic top view of the device of the present invention, wherein the original large-area water area 11 is divided into a plurality of small-area water areas a; referring to fig. 10, fig. 10 is a schematic diagram of a first quadrilateral ABCD, A, B, C, D being the crown vertices of 4 citrus trees.

In practical application, the preservative film is a plastic film and can also be cold-proof cloth, and the cold-proof cloth has the following advantages: firstly, when the sun shines, diffuse reflection is formed, high-temperature sun protection and low-temperature heat preservation are achieved, and a good balanced heat preservation effect can be achieved. Not only the fruits are not easy to burn, but also the fruits have enough water and bright surfaces during the period of keeping the trees fresh. Secondly, the cold-proof cloth is made of hydrophobic and air-permeable materials, so that the orchard humidity is ensured to be proper, and the occurrence probability of plant diseases and insect pests is reduced.

In practical application, the supporting rod is a round rod, the supporting rod is made of stainless steel, the height of the upper end of the supporting rod is larger than or equal to the height of the top point of a crown of the citrus tree, the height of the supporting rod can be adjusted within a range of 1-3 meters, the citrus tree is usually trimmed, and the height of the citrus tree is usually below 3 meters.

Example four:

in a fourth embodiment of the present invention, on the basis of the first embodiment, the apparatus further includes an automatic water supply system, referring to fig. 11, the automatic water supply system includes:

the device comprises a water storage tank 13, a water pump 14, a power supply 15, a controller 16, a main water pipe 17, a flow dividing valve 18, a plurality of sub water pipes 19, a spray head 21 and an electric valve 20; the water pump is located the cistern, the power is used for supplying power for water pump and controller, the controller is used for controlling opening of water pump and stops and electric valve's switching, electric valve installs in main water pipe, main water pipe one end is connected with the water pump, the main water pipe other end passes through the flow divider and all is connected with a plurality of sub-water pipes, every sub-water pipe all corresponds a support 22, sub-water pipe is connected with the frame body of support, sub-water pipe one end is connected with the flow divider, the sub-water pipe other end is connected with the shower nozzle.

The controller in the fourth embodiment of the present invention is a controller in the prior art, and can be automatically executed only by setting a time for opening at a fixed time and an opening duration program in advance in the controller, where the controller is configured to open the water pump and the electric valve at a fixed time, and automatically close the water pump and the electric valve after opening for a preset time, for example, opening once a week for 3 minutes each time.

EXAMPLE five

An embodiment of the present invention provides a citrus tree-keeping plastic wrap fixing method based on the citrus tree-keeping plastic wrap fixing device, please refer to fig. 12, where the method includes:

covering the citrus trees with a preservative film;

EXAMPLE six

In a sixth embodiment of the present invention, on the basis of the fifth embodiment, the method further includes:

monitoring the humidity in the area covered by the preservative film; the humidity monitoring mode can adopt a humidity sensor to acquire humidity data and then transmit the humidity data to a background through a communication terminal for monitoring;

when the monitored humidity is higher than the threshold value, taking out a preset metal ring from the current first groove, such as the lowermost groove in fig. 3, then passing the metal ring between the lower end of the upper straight spring and the upper end of the lower straight spring in the second groove above the first groove, sleeving the metal ring on the fixed rod, such as passing the metal ring from the uppermost groove in fig. 3;

and when the monitored humidity is lower than the threshold value, carrying out water spraying treatment on the area covered by the preservative film. The water spraying can be manual water spraying or automatic water spraying, and the embodiment of the invention is not particularly limited.

EXAMPLE seven

In the seventh embodiment of the present invention, on the basis of the fifth embodiment, the method further includes:

monitoring the temperature in the area covered by the preservative film; the temperature monitoring mode can adopt a temperature sensor to acquire humidity data and then transmit the humidity data to a background through a communication terminal for monitoring;

Wherein, the threshold value can be set according to the variety and growth condition of the fruit tree.

The straight leaf springs in the embodiment of the invention are all straight leaf springs which can be bent, deformed and have elastic force.

While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a citrus is stayed tree plastic wrap fixed equipment, the plastic wrap is used for covering on a plurality of citrus trees, a serial communication port, the plastic wrap edge is equipped with a plurality of align to grid's fixed orifices, equipment includes:

2. The citrus fruit tree preservative film fixing device according to claim 1, wherein the preservative film is rectangular, and a row of fixing holes are arranged on each of 4 sides of the preservative film.

3. The citrus tree-keeping plastic wrap fixing device as claimed in claim 1, wherein the fixing rod is divided into an upper half portion and a lower half portion, the upper half portion is a fixing section, the lower half portion is an inserting section, the inserting section is used for being inserted into the ground for fixing, and the plurality of grooves are formed in the fixing section.

4. The citrus tree-keeping plastic wrap securing apparatus according to claim 3, wherein the insertion section is cylindrical, the insertion section is provided with internal threads, the securing section is provided with external threads, and the insertion section is threadedly connected with the securing section.

5. The citrus tree preservative film fixing device according to claim 1, further comprising a plurality of support rods, wherein a plurality of citrus trees are arranged in a uniform manner, including M rows of citrus trees, each row including N citrus trees, N and M each being an integer greater than or equal to 2, wherein the n-1 th and nth citrus trees in the m-1 th column and the n-1 th and nth citrus trees in the m column are 4 citrus trees corresponding to the first quadrangle, the tree crown vertexes of the 4 citrus trees covered by the preservative film are respectively 4 vertexes of a first quadrangle, each first quadrangle corresponds to one support rod, the lower end of each support rod is fixed on the ground, and the upper end of each support rod supports the lower surface of the preservative film corresponding to the area where the first quadrangle is located, wherein M is 1,2, … M, N is 1,2 and … N.

6. A citrus tree-keeping plastic wrap securing apparatus according to any one of claims 1 to 5, wherein said apparatus further comprises an automatic water supply system comprising:

7. The citrus tree-keeping plastic wrap fixing device according to claim 6, wherein the controller is configured to turn on the water pump and the electrically operated valve at regular times and turn off the water pump and the electrically operated valve automatically after a preset time.

8. A citrus tree-keeping plastic wrap fixation method based on the citrus tree-keeping plastic wrap fixation device of any one of claims 1-5, wherein the method comprises:

covering the citrus trees with a preservative film;

9. The citrus tree-keeping cling film securement method of claim 8, further comprising:

monitoring the humidity in the area covered by the preservative film;

10. The citrus tree-keeping cling film securement method of claim 8, further comprising:

monitoring the temperature in the area covered by the preservative film;