A north peach overwintering device and overwintering method

Abstract

The application belongs to the field of vegetation heat preservation, and particularly relates to a northern peach overwintering heat preservation device and a heat preservation method. The device comprises a power box, one side of the power box is fixedly connected with a connecting frame, the other side of the power box is provided with a heat preservation blanket and a pressing box, the heat preservation blanket is in a rolled state, both ends of the heat preservation blanket are exposed to the outside, the pressing box is arranged in parallel with the rolled heat preservation blanket, the bottom of the pressing box is provided with a plurality of fixing nails, the inside of the pressing box is provided with a plurality of hydraulic rods for driving the fixing nails into the ground, and the other side of the power box is further provided with a pulling frame for pulling and unfolding the heat preservation blanket. Through the arrangement, the process of pressing and bending the peach tree is facilitated, and since the elastic potential energy of the peach tree is firmly pressed by the heat preservation blanket, even if other covers on the top surface of the heat preservation blanket are blown away by the wind, the peach tree will not overturn the heat preservation blanket and the other covers, so that the long-term heat preservation process of the peach tree in winter is ensured.

Description

TECHNICAL FIELD

[0001] The application belongs to the field of vegetation heat preservation, and particularly relates to a northern peach overwintering heat preservation device and a heat preservation method. BACKGROUND

[0002] Peach is a common fruit tree, and the northern peach mainly refers to a peach variety planted in the northern region, the winter temperature in the north is low, and the northern peach is difficult to survive the winter in the north even though it has strong cold resistance.

[0003] The traditional peach tree winter heat preservation method generally uses a multi-layer covering method for heat preservation, first, when the peach tree is planted, the peach tree needs to be kept at a certain inclination angle for growth, when winter is coming, straw, grass mats and colored film are covered on the top of the peach tree, the covering direction needs to follow the inclination direction of the peach tree, the peach tree is bent, and then three layers of covering are covered on the peach tree, so that the peach tree is heat preserved.

[0004] However, the peach tree needs to be bent with great effort, and although the peach tree is inclined, it still has a certain height, and manual bending is laborious, and during the winter, strong winds are prone to occur, since the covering is mostly covered on the peach tree by gravity, a part of the covering is prone to be blown over in strong winds, when the gravity is insufficient, the peach tree will push away the remaining covering, resulting in invalid heat preservation.

[0005] Therefore, the application provides a northern peach overwintering heat preservation device and a heat preservation method. SUMMARY

[0006] In order to make up for the shortcomings of the prior art and solve at least one technical problem in the background art.

[0007] The technical scheme adopted by the application to solve the technical problems is that the application provides a northern peach overwintering heat preservation device, which comprises a power box, one side of the power box is fixedly connected with a connecting frame, the other side of the power box is provided with a heat preservation blanket and a pressing box, the heat preservation blanket is in a rolled state, both ends of the heat preservation blanket are outside, the pressing box is arranged in parallel with the rolled heat preservation blanket, the bottom of the pressing box is provided with a plurality of fixing nails, the inside of the pressing box is provided with a plurality of hydraulic rods for fixing the fixing nails into the ground, and the other side of the power box is further provided with a pulling frame for pulling the heat preservation blanket to be unfolded.

[0008] Preferably, through the arrangement of the power box, the power box is installed on one side of the agricultural power vehicle using the connecting frame, the thermal blanket is placed on one side of the peach tree, the pressing box presses one end of the thermal blanket to the ground, the hydraulic rod is used to penetrate and fix the thermal blanket to the ground through multiple fixing nails, then the other end of the thermal blanket is fixed using the pulling frame, the power vehicle drives the power box to move, and the power box can control the pulling frame to rise and fall at the same time, the pulling frame is first moved upward to make the thermal blanket unfold as much as possible, then the thermal blanket covers the surface of the peach tree as the power box moves, then the pulling frame is pressed down, and the power box advances at the same time, so that the thermal blanket covers the outside of the peach tree, and the peach tree is mechanically bent at the same time, then the straw and other coverings can be stacked on the surface of the thermal blanket, and since the peach tree has been bent at this time, the stacking process of other coverings is greatly facilitated, then the power box drives the pressing box to move to the front end of the thermal blanket, and the front end of the thermal blanket is also fixed to the ground using the fixing nail, so that the peach tree is firmly pressed by the thermal blanket, and through this arrangement, the process of bending the peach tree is facilitated, and since the elastic potential energy of the peach tree is firmly pressed by the thermal blanket, even if part of the other coverings on the top of the thermal blanket is blown away by the wind, the peach tree will not overturn the thermal blanket and other coverings, and the long-term thermal insulation process of the peach tree in winter is ensured.

[0009] Preferably, the inside of the power box is provided with a vertically arranged screw nut mechanism, the moving end of the screw nut mechanism is located outside the power box, the moving end is fixedly connected with a docking shaft, the docking shaft is connected with the pulling frame, and a sliding groove for the moving end of the screw nut mechanism is formed in the outside of the power box. The docking shaft and the pulling frame are lifted and lowered through the screw nut mechanism, so as to lift and lower the front end of the thermal blanket, and the peach tree is bent by the forward movement of the power box as a whole. The sliding groove allows the docking shaft to slide on the surface of the power box.

[0010] Preferably, the two ends of the thermal blanket are fixedly connected with connecting pads, the end portions of the connecting pads are fixedly connected with fixing strips, a plurality of connecting rings are fixedly connected to the top surface of the fixing strip close to the pulling frame, the pulling frame penetrates through the plurality of connecting rings, a steel cable II is fixedly connected between the end portion of the pulling frame and the top of the power box, and the pulling frame is threadedly connected with the docking shaft. The pulling frame penetrates through the plurality of connecting rings to control the connecting pad at the front end of the thermal blanket, and the steel cable II is arranged to ensure that the pulling frame has enough force to pull the thermal blanket forward. When the thermal blanket is fixed in place, the steel cable II can be contacted first, then the pulling frame is removed from the docking shaft, and the pulling frame is fixed to the next connecting pad, so as to facilitate the dismounting and connecting process of the pulling frame.

[0011] Preferably, the power box is fixed with a support frame on one side close to the pressing box, a reduction motor is fixed on the top surface of the support frame, a transmission arm is fixed on the output end of the reduction motor, the transmission arm is fixed with the pressing box, a convex plate is fixed on one side of the pressing box close to the power box, a winding box is installed on one side of the pressing box, an electric winding roller is installed in the winding box, a steel cable I is fixed on the outer side of the electric winding roller away from the end of the pressing box away from the power box, when the pressing box fixes the rear end of the thermal blanket, the reduction motor is started, the pressing box is rotated through the transmission arm, the pressing box becomes vertical, when the power box pulls the thermal blanket, the pressing box does not affect the unfolding of the thermal blanket, when the peach tree is difficult to press, the pressing box can also rotate to press the part of the peach tree that is difficult to bend, assist the bending process, the steel cable I pulls the pressing box in the working process of the reduction motor, through the winding of the electric winding roller, the steel cable I pulls one end of the pressing box, assists the rotation process of the pressing box, the setting of the convex plate is to make the convex plate contact the support frame when the pressing box becomes vertical, bear part of the weight of the pressing box.

[0012] Preferably, a plurality of through holes are formed in the top surface of the connecting pad, a protection ring is fixed in the through hole, the fixed nail is arranged in a wide top and narrow bottom, the top surface width of the fixed nail is greater than the width of the protection ring, the fixed nail penetrates the protection ring from top to bottom, the bottom of the fixed nail penetrates into the soil, and the top of the fixed nail is left above the protection ring, so as to ensure the effect of firmly fixing the connecting pad on the ground.

[0013] Preferably, a plurality of delivery pipes are fixed in the pressing box, the delivery pipe is composed of a vertical straight pipe and an inclined pipe, the inclined pipe is fixed and communicated with the side surface of the straight pipe, and the inner diameters of the straight pipe and the inclined pipe are the same, the hydraulic rod is fixed at the top of the straight pipe, and the end of the inclined pipe penetrates to the outside of the pressing box, the required fixed nail is put into the delivery pipe through the inclined pipe, the fixed nail becomes vertical when it comes to the straight pipe through the inclined pipe, and then the top of the fixed nail is impacted for multiple times through the hydraulic rod above, so that the fixed nail is driven into the ground.

[0014] Preferably, an electromagnetic valve is installed on the outer side of the inclined pipe, and the moving end of the electromagnetic valve is located in the delivery pipe.

[0015] Preferably, the thermal blanket is made of wear-resistant material, a plurality of restraint ropes are arranged on the outer side of the thermal blanket, the restraint ropes penetrate the winding thermal blanket, and the plurality of restraint ropes are linearly and equidistantly arranged, so that the thermal blanket can be kept in a curled state at the beginning, and the restraint ropes are broken when the pulling frame is pulled, so that the thermal blanket can be normally unfolded.

[0016] A north peach overwintering heat preservation method, which is suitable for the north peach overwintering heat preservation device, and specifically comprises the following steps:

[0017] S1: install the power box on one side of the agricultural power vehicle using the connecting frame, place the thermal blanket on one side of the peach tree, press one end of the thermal blanket to the ground using the pressing box, and use the hydraulic rod to penetrate and fix the thermal blanket to the ground through multiple fixing nails;

[0018] S2: fix the other end of the thermal blanket using the pulling frame, drive the power box to move with the agricultural power vehicle, and control the pulling frame to ascend and descend with the power box; first, move the pulling frame upward to expand the thermal blanket as much as possible;

[0019] S3: then, cover the thermal blanket on the surface of the peach tree with the movement of the power box, and then press the pulling frame downward while driving the power box forward, so that the thermal blanket covers the outside of the peach tree and the peach tree is mechanically bent; finally, stack the covering material such as straw on the surface of the thermal blanket to complete the covering and heating process.

[0020] The process of mechanically bending the peach tree in S3 is as follows:

[0021] Q1: drive the abutting shaft and the pulling frame to ascend and descend through the screw nut mechanism, so as to drive the front end of the thermal blanket to ascend and descend;

[0022] Q2: cooperate with the forward movement of the power box as a whole to bend the peach tree.

[0023] The beneficial effects of the present application are as follows:

[0024] 1. The northern peach winter heating device and heating method, through the setting of the power box, the power box is installed on one side of the agricultural power vehicle using the connecting frame, the thermal blanket is placed on one side of the peach tree, one end of the thermal blanket is pressed to the ground using the pressing box, and the thermal blanket is penetrated and fixed to the ground through multiple fixing nails using the hydraulic rod, then the other end of the thermal blanket is fixed using the pulling frame, the power box is driven to move with the agricultural power vehicle, and the pulling frame is controlled to ascend and descend with the power box; first, move the pulling frame upward to expand the thermal blanket as much as possible, then cover the thermal blanket on the surface of the peach tree with the movement of the power box, and then press the pulling frame downward while driving the power box forward, so that the thermal blanket covers the outside of the peach tree and the peach tree is mechanically bent; finally, stack the covering material such as straw on the surface of the thermal blanket, since the peach tree has been bent at this time, the stacking process of other covering materials is greatly facilitated, then the power box drives the pressing box to move to the front end of the thermal blanket, and the front end of the thermal blanket is also fixed to the ground using the fixing nail, so that the peach tree is firmly pressed by the thermal blanket; through this setting, not only the bending process of the peach tree is facilitated, but also the elastic potential energy of the peach tree is firmly pressed by the thermal blanket, so that even if part of the other covering materials on the top of the thermal blanket is blown away by the wind, the thermal blanket and other covering materials will not be overturned by the peach tree, and the long-term heating process of the peach tree in winter is ensured.

[0025] 2. The northern peach overwintering device and method of the present application, the pulling frame passes through a plurality of connecting rings to control the connecting pad at the front end of the thermal blanket, the second steel cable is provided to ensure that the pulling frame has sufficient force to pull the thermal blanket forward, when the thermal blanket is fixed in place, the second steel cable can be contacted first, then the pulling frame is released from the docking shaft, and then the pulling frame is fixed to the next connecting pad, facilitating the disassembly and connection process of the pulling frame. BRIEF DESCRIPTION OF DRAWINGS

[0026] The present application will be further described below in conjunction with the drawings.

[0027] Figure 1 is a perspective view of the present application;

[0028] Figure 2 is a perspective view of the thermal blanket and the pressing box of the present application;

[0029] Figure 3 is a side view of the thermal blanket and the pressing box of the present application;

[0030] Figure 4 is a sectional view of the pressing box of the present application;

[0031] Figure 5 is a sectional view of the feeding pipe of the present application;

[0032] Figure 6 is a perspective view of the power box of the present application;

[0033] Figure 7 is a flow chart of the method of the present application;

[0034] In the figure: 1, power box; 2, thermal blanket; 3, pressing box; 4, support frame; 5, speed reducer motor; 6, hydraulic rod; 7, feeding pipe; 8, connecting frame; 9, pulling frame; 10, connecting ring; 11, connecting pad; 12, protection ring; 13, transmission arm; 14, first steel cable; 15, binding rope; 16, fixing nail; 17, electromagnetic valve; 18, docking shaft; 19, fixing strip; 20, winding box; 21, screw nut mechanism; 22, sliding groove; 23, second steel cable. DETAILED DESCRIPTION

[0035] In order to make the technical means, creative features, purposes and effects achieved by the present application easy to understand, the present application will be further described below in conjunction with specific embodiments.

[0036] As Figures 1 to 6As shown, the north peach overwintering device provided by the embodiment of the present application comprises a power box 1, one side of the power box 1 is fixedly connected with a connecting frame 8, the other side of the power box 1 is provided with a heat preservation blanket 2 and a pressing box 3, the heat preservation blanket 2 is in a rolled state, both ends of the heat preservation blanket 2 are exposed to the outside, the pressing box 3 is arranged in parallel with the rolled heat preservation blanket 2, the bottom of the pressing box 3 is provided with a plurality of fixing nails 16, the inside of the pressing box 3 is installed with a plurality of hydraulic rods 6 for nailing the fixing nails 16 into the ground, the other side of the power box 1 is also provided with a pulling frame 9 for pulling the heat preservation blanket 2 to be unfolded;

[0037] Through the arrangement of the power box 1, the power box 1 is installed on one side of the agricultural power vehicle by using the connecting frame 8, the heat preservation blanket 2 is placed on one side of the peach tree, one end of the heat preservation blanket 2 is pressed on the ground by the pressing box 3, a plurality of fixing nails 16 are used to penetrate and fix the heat preservation blanket 2 on the ground by using the hydraulic rods 6, then the other end of the heat preservation blanket 2 is fixed by using the pulling frame 9, the power vehicle drives the power box 1 to move, at the same time, the power box 1 can control the pulling frame 9 to move up and down, first, the pulling frame 9 is moved upward to make the heat preservation blanket 2 unfold as much as possible, then, with the movement of the power box 1, the heat preservation blanket 2 covers the surface of the peach tree, then the pulling frame 9 is pressed downward, at the same time, the power box 1 moves forward, so that the heat preservation blanket 2 covers the outside of the peach tree, at the same time, the peach tree is mechanically pressed and bent, then the heat preservation blanket 2 is covered with other coverings such as straw, since the peach tree has been bent at this time, the process of stacking other coverings is greatly facilitated, then the power box 1 drives the pressing box 3 to move to the front end of the heat preservation blanket 2, the front end of the heat preservation blanket 2 is also fixed to the ground by using the fixing nails 16, so that the peach tree is firmly pressed by the heat preservation blanket 2, through the arrangement, not only the process of bending the peach tree is facilitated, but also the elastic potential energy of the peach tree is firmly pressed by the heat preservation blanket 2, so that even if part of the other coverings on the top of the heat preservation blanket 2 is blown away by the wind, the peach tree will not overturn the heat preservation blanket 2 and the other coverings, so that the long-term overwintering process of the peach tree in winter is ensured.

[0038] The inside of the power box 1 is installed with a vertically arranged lead screw nut mechanism 21, the moving end of the lead screw nut mechanism 21 is located on the outside of the power box 1, the moving end is fixedly connected with a butt joint shaft 18, the butt joint shaft 18 is connected with the pulling frame 9, the outside of the power box 1 is provided with a sliding groove 22 for the moving end of the lead screw nut mechanism 21;

[0039] When working, the butt joint shaft 18 and the pulling frame 9 are lifted and lowered by the lead screw nut mechanism 21, so as to lift and lower the front end of the heat preservation blanket 2, in cooperation with the forward movement of the whole power box 1, the peach tree can be bent, the arrangement of the sliding groove 22 makes the butt joint shaft 18 slide on the surface of the power box 1.

[0040] Both ends of the thermal blanket 2 are fixed with connecting pads 11, the end of the connecting pad 11 is fixed with a fixed strip 19, a plurality of connecting rings 10 are fixed on the top surface of the fixed strip 19 close to the pulling frame 9, the pulling frame 9 passes through the plurality of connecting rings 10, the end of the pulling frame 9 and the top of the power box 1 are fixed with a steel cable 23, and the pulling frame 9 is threadedly connected with the butt shaft 18;

[0041] When working, the pulling frame 9 passes through the plurality of connecting rings 10 to control the connecting pad 11 at the front end of the thermal blanket 2, and the steel cable 23 is arranged to ensure that the pulling frame 9 has enough force to pull the thermal blanket 2 forward, when the thermal blanket 2 is fixed in place, the steel cable 23 can be contacted first, then the pulling frame 9 is removed from the butt shaft 18, and then the pulling frame 9 is fixed to the next connecting pad 11, facilitating the disassembly and connection process of the pulling frame 9.

[0042] The power box 1 is fixed with a support frame 4 close to one side of the pressing box 3, a reduction motor 5 is fixed on the top surface of the support frame 4, a transmission arm 13 is fixed on the output end of the reduction motor 5, the transmission arm 13 is fixed with the pressing box 3, a convex plate is fixed on one side of the pressing box 3 close to the power box 1, a winding box 20 is installed on one side of the pressing box 3, an electric winding roller is installed in the winding box 20, and a steel cable 14 is fixed on the outer side of the electric winding roller away from the power box 1;

[0043] When working, when the pressing box 3 fixes the rear end of the thermal blanket 2, the reduction motor 5 is started, the pressing box 3 is driven to rotate through the transmission arm 13, and the pressing box 3 becomes vertical, so that when the power box 1 pulls the thermal blanket 2, the pressing box 3 does not affect the unfolding work of the thermal blanket 2, and when the peach tree is difficult to press, the pressing box 3 can also be rotated to press the part of the peach tree that is difficult to bend, assisting the bending process, the steel cable 14 is pulled synchronously with the pressing box 3 during the working process of the reduction motor 5, and the electric winding roller is wound to pull one end of the steel cable 14, assisting the rotation process of the pressing box 3, and the convex plate is arranged to enable the convex plate to contact the support frame 4 when the pressing box 3 becomes vertical, thereby bearing part of the weight of the pressing box 3.

[0044] A plurality of through holes are formed in the top surface of the connecting pad 11, and a protection ring 12 is fixed in the through hole, the fixed nail 16 is arranged to be wide at the top and narrow at the bottom, and the top surface width of the fixed nail 16 is greater than the width of the protection ring 12;

[0045] When working, the fixed nail 16 passes through the protection ring 12 from top to bottom, the bottom of the fixed nail 16 penetrates into the soil, and the top of the fixed nail 16 is left above the protection ring 12, so as to ensure that the connecting pad 11 is firmly fixed on the ground.

[0046] The inside of the pressing box 3 is fixed with multiple delivery pipes 7, which are composed of vertical straight pipes and inclined pipes, the inclined pipes are fixed with the side of the straight pipes and communicate with each other, and the inner diameters of the straight pipes and the inclined pipes are the same, the hydraulic rod 6 is fixed at the top of the straight pipe, and the end of the inclined pipe penetrates to the outside of the pressing box 3;

[0047] During work, the required fixing nails 16 are put into the delivery pipe 7 through the inclined pipe, when the fixing nails 16 come to the straight pipe through the inclined pipe, they will automatically adjust to be vertical, and then multiple impacts are made on the top of the fixing nails 16 through the hydraulic rod 6 above, so that the fixing nails 16 can be driven into the ground.

[0048] The outside of the inclined pipe is provided with an electromagnetic valve 17, and the moving end of the electromagnetic valve 17 is located in the inside of the delivery pipe 7.

[0049] The thermal blanket 2 is made of wear-resistant material, and multiple binding ropes 15 are arranged outside the thermal blanket 2, the binding ropes 15 penetrate the thermal blanket 2 in the form of a roll, and the multiple binding ropes 15 are arranged in linear equidistant arrangement.

[0050] During work, the arrangement of the binding ropes 15 allows the thermal blanket 2 to be kept in a curled state at the beginning, and the binding ropes 15 will be broken when the pulling frame 9 is pulled, so that the thermal blanket 2 can be normally unfolded.

[0051] As shown in the drawings, Figure 7 A north peach overwintering heat preservation method, which is suitable for the north peach overwintering heat preservation device, and specifically comprises the following steps:

[0052] S1: the power box 1 is installed on one side of an agricultural power vehicle by using the connecting frame 8, the thermal blanket 2 is placed on one side of a peach tree, the thermal blanket 2 is pressed on the ground by the pressing box 3, and the thermal blanket 2 is penetrated and fixed on the ground by multiple fixing nails 16 by using the hydraulic rod 6;

[0053] S2: the other end of the thermal blanket 2 is fixed by using the pulling frame 9, the power vehicle drives the power box 1 to move, the power box 1 can control the pulling frame 9 to ascend and descend, the pulling frame 9 is first moved upward to make the thermal blanket 2 unfold as much as possible;

[0054] S3: then, the thermal blanket 2 covers the surface of the peach tree with the movement of the power box 1, the pulling frame 9 is pressed downward, the power box 1 moves forward, the thermal blanket 2 covers the outside of the peach tree, the peach tree is mechanically bent, and finally the covering and heat preservation process is completed by stacking the covering material such as straw on the surface of the thermal blanket 2.

[0055] The process of mechanically bending the peach tree in S3 is as follows:

[0056] Q1: the lead screw nut mechanism 21 drives the butt joint shaft 18 and the pulling frame 9 to ascend and descend, so as to drive the front end of the thermal blanket 2 to ascend and descend;

[0057] Q2: with the advance of the power box 1 as a whole, the peach trees can be bent and processed.

[0058] When working, through the setting of the power box 1, the power box 1 is installed on one side of the agricultural power vehicle using the connecting frame 8, the thermal blanket 2 is placed on one side of the peach tree, the thermal blanket 2 is pressed on the ground by the pressing box 3, the thermal blanket 2 is penetrated and fixed on the ground by the plurality of fixing nails 16 using the hydraulic rod 6, then the other end of the thermal blanket 2 is fixed using the pulling frame 9, the power vehicle drives the power box 1 to move, at the same time, the power box 1 can control the pulling frame 9 to ascend and descend, first, the pulling frame 9 is moved upward to make the thermal blanket 2 unfold as much as possible, then, with the movement of the power box 1, the thermal blanket 2 covers the surface of the peach tree, then the pulling frame 9 is pressed downward, at the same time, the power box 1 advances, so that the thermal blanket 2 covers the outside of the peach tree, and the peach tree is mechanically bent, then the straw and other coverings can be stacked on the surface of the thermal blanket 2, because the peach tree has been bent at this time, the stacking process of other coverings is greatly facilitated, then the power box 1 drives the pressing box 3 to move to the front end of the thermal blanket 2, the front end of the thermal blanket 2 is also fixed to the ground using the fixing nails 16, so that the peach tree is firmly pressed by the thermal blanket 2, through this setting, not only the process of bending the peach tree is facilitated, but also the elastic potential energy of the peach tree is firmly pressed by the thermal blanket 2, so that even if the other coverings on the top of the thermal blanket 2 are blown away by the wind, the peach tree will not overturn the thermal blanket 2 and other coverings, ensuring the long-term winterization process of the peach tree;

[0059] The front end of the thermal blanket 2 is lifted by the screw-nut mechanism 21 to drive the abutting shaft 18 and the pulling frame 9 to ascend and descend, so that the peach tree can be bent and processed with the advance of the power box 1 as a whole, and the sliding groove 22 is arranged to enable the abutting shaft 18 to slide on the surface of the power box 1;

[0060] The pulling frame 9 penetrates through a plurality of connecting rings 10 to control the connecting pad 11 at the front end of the thermal blanket 2, and the steel cable 23 is arranged to ensure that the pulling frame 9 has enough strength to pull the thermal blanket 2 forward, when the thermal blanket 2 is fixed in place, the steel cable 23 can be contacted first, then the pulling frame 9 is released from the abutting shaft 18, and the pulling frame 9 is fixed to the next connecting pad 11, facilitating the disassembly and connection process of the pulling frame 9;

[0061] When the pressing box 3 fixes the rear end of the thermal blanket 2, the deceleration motor 5 is started to drive the pressing box 3 to rotate, so that the pressing box 3 becomes vertical, so that when the power box 1 pulls the thermal blanket 2, the pressing box 3 does not affect the unfolding of the thermal blanket 2, and when the peach tree is difficult to press, the pressing box 3 can also rotate to press the part of the peach tree that is difficult to bend, assisting the bending process, the steel cable 14 synchronously pulls the pressing box 3 during the operation of the deceleration motor 5, and the steel cable 14 pulls one end of the pressing box 3 through the winding of the electric winding roller, assisting the rotation of the pressing box 3, the convex plate is arranged to contact the supporting frame 4 when the pressing box 3 becomes vertical, and to bear part of the weight of the pressing box 3;

[0062] The fixing nails 16 pass through the protection ring 12 from top to bottom, the bottom of the fixing nails 16 penetrates into the soil, and the top of the fixing nails 16 is left above the protection ring 12, so as to ensure the effect of firmly fixing the connecting pad 11 on the ground;

[0063] The required fixing nails 16 are put into the delivery pipe 7 through the inclined pipe, and the fixing nails 16 become vertical by themselves when they pass through the inclined pipe to the straight pipe, and then the top of the fixing nails 16 is impacted by the hydraulic rod 6 above for multiple times, so as to drive the fixing nails 16 into the ground;

[0064] The binding rope 15 is arranged to keep the thermal blanket 2 in a curled state at the beginning, and the binding rope 15 is broken by the pulling of the pulling frame 9, so that the thermal blanket 2 can be normally unfolded.

[0065] The above shows and describes the basic principles, main features and advantages of the present application. It should be understood by those skilled in the art that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application, and various changes and improvements can be made without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A heat preservation device for peaches during wintering in northern China, characterized in that: The invention comprises a power box (1), one side of the power box (1) is fixedly connected to a connecting frame (8), the other side of the power box (1) is provided with a thermal insulation blanket (2) and a pressing box (3), the thermal insulation blanket (2) is in a rolled-up state, the two ends of the thermal insulation blanket (2) are exposed to the outside, the pressing box (3) is arranged in parallel with the rolled-up thermal insulation blanket (2), the bottom of the pressing box (3) is provided with a plurality of fixing nails (16), the interior of the pressing box (3) is provided with a plurality of hydraulic rods (6) for nailing the fixing nails (16) into the ground, and the other side of the power box (1) is also provided with a pulling frame (9) for pulling the thermal insulation blanket (2) to unfold; A vertically arranged screw-nut mechanism (21) is installed inside the power box (1), a movable end of the screw-nut mechanism (21) is located outside the power box (1), a docking shaft (18) is fixed to the movable end, and the docking shaft (18) is connected to the pulling frame (9), and a sliding groove (22) for passing the movable end of the screw-nut mechanism (21) is provided on the outside of the power box (1); Both ends of the thermal insulation blanket (2) are fixed with connection pads (11), the ends of the connection pads (11) are fixed with fixing strips (19), a plurality of connection rings (10) are fixed on the top surface of the fixing strips (19) near the pulling frame (9), the pulling frame (9) passes through the plurality of connection rings (10), a steel cable 2 (23) is fixed between the end of the pulling frame (9) and the top of the power box (1), and the pulling frame (9) is threadedly connected to the docking shaft (18); The power box (1) is fixedly connected to a support frame (4) on one side close to the pressing box (3), a reduction motor (5) is fixedly connected to the top surface of the support frame (4), an output end of the reduction motor (5) is fixedly connected to a transmission arm (13), the transmission arm (13) is fixedly connected to the pressing box (3), a convex plate is fixedly connected to the side of the pressing box (3) close to the power box (1), a winding box (20) is installed on one side of the pressing box (3), an electric winding roller is installed inside the winding box (20), and a steel cable (14) is fixedly connected to the outer side of the electric winding roller and the end of the pressing box (3) away from the power box (1).

2. A northern peach wintering insulation device according to claim 1, characterized in that: A plurality of through holes are provided on the top surface of the connection pad (11), a protective ring (12) is fixed in the through holes, the fixing nail (16) is wide at the top and narrow at the bottom, and the width of the top surface of the fixing nail (16) is greater than the width of the protective ring (12).

3. A northern peach wintering insulation device according to claim 2, characterized in that: A plurality of delivery pipes (7) are fixedly connected to the interior of the pressing box (3), and the delivery pipes (7) are composed of vertical straight pipes and inclined pipes. The inclined pipes are fixedly connected to and communicate with the sides of the straight pipes, and the straight pipes and the inclined pipes have the same inner diameter. The hydraulic rod (6) is fixedly connected to the top of the straight pipe, and the end of the inclined pipe passes through the outside of the pressing box (3).

4. A northern peach wintering insulation device according to claim 3, characterized in that: A solenoid valve (17) is installed on the outside of the inclined tube, and the movable end of the solenoid valve (17) is located inside the delivery tube (7).

5. A heat preservation device for overwintering peaches in northern China according to claim 4, characterized in that: The thermal insulation blanket (2) is made of a wear-resistant material. A plurality of binding ropes (15) are arranged on the outside of the thermal insulation blanket (2). The binding ropes (15) pass through the rolled thermal insulation blanket (2). The plurality of binding ropes (15) are linearly and equidistantly arranged.

6. A method for heat preservation of peaches during winter in northern China, characterized in that: The method is applicable to the northern peach wintering insulation device described in any one of claims 1 to 5 above, and the method is specifically: S1: Use a connecting frame (8) to install the power box (1) on one side of the agricultural power vehicle, place the insulation blanket (2) on one side of the peach tree, use a pressing box (3) to press one end of the insulation blanket (2) on the ground, and use a hydraulic rod (6) to penetrate and fix the insulation blanket (2) on the ground with multiple fixing nails (16); S2: Use the pulling frame (9) to fix the other end of the thermal insulation blanket (2), and the power vehicle drives the power box (1) to move. At the same time, the power box (1) controls the pulling frame (9) to move up and down. First, move the pulling frame (9) upward to allow the thermal insulation blanket (2) to be unfolded as much as possible; S3: Then, as the power box (1) moves, the insulation blanket (2) covers the surface of the peach tree, and then the pulling frame (9) is pressed down, while the power box (1) moves forward, so that the insulation blanket (2) covers the outside of the peach tree, and the peach tree is mechanically bent at the same time, and finally straw covering is stacked on the surface of the insulation blanket (2) to complete the covering and insulation process.

7. A method for heat preservation of peaches in northern China during winter according to claim 6, characterized in that: The process of mechanically bending peach trees in S3 is as follows: Q1: The screw nut mechanism (21) drives the docking shaft (18) and the pulling frame (9) to move up and down, thereby driving the front end of the thermal insulation blanket (2) to move up and down; Q2: By coordinating the overall forward movement of the power box (1), the peach tree can be bent.

Images