Frost prevention machine for orchard
By introducing stabilizing and cleaning components into the orchard frost protector, the problem of unstable movement of the orchard frost protector in medium and large orchards has been solved, achieving stability and efficient cleaning effect under severe weather conditions, and reducing maintenance and safety accidents.
Patent Information
- Application Number
- CN202423139940.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-19
AI Technical Summary
When existing orchard frost protection machines are used in medium to large-sized orchards, the track laying cost is high and the area occupied is large. Furthermore, the tire-mounted moving structure is not stable enough under severe weather conditions, posing safety hazards.
The design includes a mounting base, a support climbing frame, a frost-proof fan body, a maintenance platform, moving rollers, a support base, and stabilizing components. It utilizes components such as hydraulic rods, guide rods, and fixed spikes to improve stability, and is equipped with cleaning components to prevent the accumulation of impurities and bird interference.
It improves the stability of the defrosting machine in severe weather, reduces the incidence of maintenance and safety accidents, and improves the maintenance efficiency and airflow of the air intake protection net.
Smart Images

Figure CN223528596U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of orchard frost prevention technology, and more specifically, it relates to an orchard frost prevention machine. Background Technology
[0002] Frost protectors are specialized equipment designed for agricultural areas such as orchards. They aim to regulate the microclimate within the orchard through physical means, particularly protecting fruit trees from frost damage during frosty weather. Existing orchard frost protectors mainly consist of a fan system, control system, support structure, and mobility device. The fan draws in hot air from the upper atmosphere, with the fan inlet often higher than the outlet, and blows it towards the orchard floor. Simultaneously, it agitates nearby cold air, mixing it with the hot air and causing it to rise, thus creating a continuous hot air convection circulation within the orchard. The control system includes various sensors and control units. These sensors monitor orchard environmental data to control the frost protector's activation and adjust fan speed and airflow direction. The support structure and mobility device facilitate the movement or support of the frost protector.
[0003] Existing application number CN201521098020.3 discloses a multifunctional orchard frost protection machine, including an frost protection support rod, frost protection blades, a diesel generator assembly, a motor, a water pump, and a water tank. The frost protection blades are equipped with nozzles at both ends and are mounted on the top of the frost protection support rod via a rotating shaft. A rotating plate is installed at the bottom of the frost protection support rod. The diesel generator assembly includes a diesel engine and a generator, with the diesel engine connected to the generator. A controller is installed on the diesel generator assembly, and the controller includes a wireless receiver controller. The output end of the motor is connected to the rotating plate and the input end of the water pump. The input end of the water pump is connected to an inlet pipe, and the output end of the water pump is connected to an output pipe, which passes through the frost protection support rod to the top of the frost protection support rod. This multifunctional orchard frost protection machine comprehensively utilizes existing resources, improves the utilization rate of orchard frost protection machines, and greatly reduces manual labor through the use of machinery.
[0004] Based on the above, existing frost protection machines for orchards, when used in medium to large-sized orchards, mainly move within the orchard using tires or tracks to cover a wider area. While tracks allow for stable and rapid movement, they are costly to lay and require a large area. Although tire movement is cheaper, the roller structure is not stable enough, especially in adverse weather conditions such as strong winds, heavy rain, or muddy ground. Tire movement may pose safety hazards due to insufficient stability and grip. Utility Model Content
[0005] To address the aforementioned technical problems, this utility model provides an orchard frost protection machine. Existing orchard frost protection machines, when used in medium to large orchards to cover a wider area, primarily rely on tires or tracks for movement within the orchard. While tracks allow for stable and rapid movement, their installation is costly and requires a large area. Tire-based movement, although low-cost, suffers from insufficient stability due to the roller structure, especially in adverse weather conditions such as strong winds, heavy rain, or muddy ground. Tire-based movement may pose safety hazards due to a lack of stability and grip.
[0006] The purpose and effectiveness of this orchard frost protection machine are achieved through the following specific technical means:
[0007] Frost protector for orchards, including mounting base;
[0008] A climbing support frame is welded to the top of the mounting base;
[0009] The anti-frost fan body is fixedly installed on the top of the supporting climbing frame;
[0010] The maintenance platform is welded to one side of the supporting climbing frame;
[0011] The movable rollers are provided in four sets, and the four sets of movable rollers are installed at the bottom of the mounting base;
[0012] The support base is provided in two sets, and the two sets of support bases are located at the bottom of the mounting base.
[0013] A stabilizing component, wherein the stabilizing component is disposed at the bottom of the mounting base;
[0014] A cleaning component is disposed inside the anti-frost fan body.
[0015] Furthermore, the stabilizing component includes:
[0016] The hydraulic rods are provided in two sets. The two sets of hydraulic rods are fixedly installed on both sides of the bottom of the mounting base and inside the two sets of support bases.
[0017] The first guide rod is provided in four sets. The four sets of first guide rods are fixedly installed on both sides of the bottom of the mounting base, and every two sets of first guide rods are slidably connected inside a set of support bases.
[0018] Furthermore, the stabilizing component also includes:
[0019] The second guide rod is provided in eight sets, with each set of four second guide rods slidably connected inside a support base;
[0020] The drive board is provided in two sets, with each set of drive boards fixedly installed at the bottom of four sets of second guide rods.
[0021] Furthermore, the stabilizing component also includes:
[0022] The fixing spikes are provided in multiple sets, and the multiple sets of fixing spikes are fixedly installed at the bottom of two sets of support bases;
[0023] The elastic element is provided in eight groups, and the eight groups of elastic elements are fixedly installed on the outside of the eight groups of second guide rods.
[0024] The protective cylinder is provided in multiple sets, and the multiple sets of protective cylinders are fixedly installed inside the two sets of drive plates.
[0025] Furthermore, the cleaning component includes:
[0026] An air inlet protective net is bolted to the air inlet of the anti-frost fan body;
[0027] A rotating shaft is rotatably connected inside the body of the anti-frost fan.
[0028] Furthermore, the cleaning component also includes:
[0029] A cleaning brush, which is fixedly installed on the top of the rotating shaft;
[0030] The glitter is provided in two sets, and the two sets of glitter are fixedly installed on the front side of the cleaning brush.
[0031] Compared with the prior art, the present invention has the following beneficial effects:
[0032] Firstly, this utility model features a stabilizing component. A hydraulic rod drives the support base downwards to provide stable support for the anti-frost fan body. Furthermore, the fixing spikes at the bottom of the support base are inserted into the ground for auxiliary fixation, greatly improving the support effect and ensuring the anti-frost fan body remains stable even in harsh weather conditions. Additionally, the drive plate protects the support base from impacts and deformation. The drive plate uses less material, resulting in lower maintenance costs. Furthermore, the protective sleeve protects the tips of the fixing spikes, preventing accidents during transport and effectively reducing maintenance costs and minimizing the risk of accidents during transportation.
[0033] Secondly, this utility model has a cleaning component that cleans the surface of the air intake protective net by rotating the cleaning brush, preventing impurities from accumulating on the surface of the air intake protective net and affecting the airflow, thus greatly improving the maintenance efficiency of the air intake protective net. In addition, the rotating glittering sequins scare away birds and prevent them from approaching the main body of the anti-frost fan and affecting its operation.
[0034] This utility model has the advantages of stable support, convenient use, and reduced cost. It effectively improves the support stability of the roller-type anti-frost machine, facilitates mobile transportation, reduces maintenance costs and the occurrence of safety accidents, and improves the maintenance efficiency of the air inlet protection net. Attached Figure Description
[0035] Figure 1 This is a schematic diagram of the main structure of this utility model.
[0036] Figure 2 This is a schematic diagram of the main structure of the fan of this utility model.
[0037] Figure 3 This is a schematic diagram of the mounting base structure of this utility model.
[0038] Figure 4 This is a schematic diagram of the support base structure of this utility model.
[0039] Figure 5 This is a schematic diagram of the drive board structure of this utility model.
[0040] Figure 6 This is a schematic diagram of the fixed spike structure of this utility model.
[0041] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0042] 1. Mounting base; 101. Hydraulic rod; 102. First guide rod; 2. Support climbing frame; 3. Anti-frost fan body; 301. Air inlet protective net; 302. Rotating shaft; 303. Cleaning brush; 304. Glittering sequins; 4. Maintenance platform; 5. Moving rollers; 6. Support base; 601. Fixed spikes; 602. Second guide rod; 603. Elastic element; 604. Drive plate; 605. Protective cylinder. Detailed Implementation
[0043] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0044] Example 1:
[0045] As attached Figure 1 To be continued Figure 6 As shown:
[0046] This utility model provides a frost protection machine for orchards, including a mounting base 1;
[0047] Support climbing frame 2 is welded to the top of mounting base 1;
[0048] The anti-frost fan body 3 is fixedly installed on the top of the supporting climbing frame 2;
[0049] Maintenance platform 4 is welded to one side of the supporting climbing frame 2;
[0050] The movable rollers 5 are provided in four sets, and the four sets of movable rollers 5 are installed at the bottom of the mounting base 1;
[0051] Support base 6, two sets of support base 6 are provided, and the two sets of support base 6 are located at the bottom of mounting base 1;
[0052] A stabilizing component is installed at the bottom of the mounting base 1.
[0053] The stabilizing components include:
[0054] Hydraulic rod 101, two sets of hydraulic rod 101 are provided, the two sets of hydraulic rod 101 are fixedly installed on both sides of the bottom of the mounting base 1, and the two sets of hydraulic rod 101 are fixedly installed inside the two sets of support bases 6.
[0055] The first guide rod 102 is provided in four sets. The four sets of first guide rods 102 are fixedly installed on both sides of the bottom of the mounting base 1. Every two sets of first guide rods 102 are slidably connected inside a set of support bases 6. The function is that the hydraulic rod 101 drives the support base 6 to move and extend, and the first guide rod 102 plays a guiding role when the support base 6 moves.
[0056] The stabilizing components also include:
[0057] The second guide rod 602 is provided in eight sets, with each four sets of the second guide rod 602 slidably connected to a set of support bases 6 inside.
[0058] The drive plate 604 is provided in two sets, with each set of drive plates 604 fixedly installed at the bottom of four sets of second guide rods 602. The function of the drive plate 604 is to protect the support base 6 from being bumped and deformed. The drive plate 604 uses less material and has a lower maintenance cost. The second guide rods 602 play a guiding role when the drive plate 604 moves.
[0059] The stabilizing components also include:
[0060] The fixed spike 601 is provided in multiple sets, and the multiple sets of fixed spikes 601 are fixedly installed at the bottom of the two sets of support bases 6.
[0061] The elastic element 603 is provided in eight sets, and the eight sets of elastic elements 603 are fixedly installed on the outside of the eight sets of second guide rods 602.
[0062] The protective cylinder 605 is provided in multiple sets, and the multiple sets of protective cylinders 605 are fixedly installed inside the two sets of drive plates 604. Its function is to move the support base 6 to drive the fixed spike 601 to insert into the ground, thereby strengthening the stability of the support base 6. The elastic element 603 keeps the drive plate 604 at a certain distance from the bottom of the support base 6, and the protective cylinder 605 protects the tip of the fixed spike 601.
[0063] The specific usage and function of this embodiment are as follows:
[0064] The drive plate 604 protects the support base 6 from impact and deformation. The drive plate 604 uses less material and has lower maintenance costs. The elastic element 603 keeps the drive plate 604 at a certain distance from the bottom of the support base 6. The protective cylinder 605 protects the tip of the fixing spike 601 to prevent safety accidents caused by the fixing spike 601 when the anti-frost fan body 3 is moved and transported.
[0065] When it is necessary to provide stable support for the main body 3 of the anti-frost fan, the hydraulic rod 101 drives the support base 6 to move and extend. The first guide rod 102 plays a guiding role when the support base 6 moves. The support base 6 is placed on the ground to support the mounting base 1, making the support structure more stable. At the same time, the movement of the support base 6 drives the fixed spike 601 to move downward. The drive plate 604 is pressed by the ground, causing the fixed spike 601 to protrude from the inside of the protective cylinder 605 and insert into the ground for auxiliary support, thereby strengthening the stability of the support base 6.
[0066] Example 2:
[0067] Based on Example 1, such as Figures 1 to 6 As shown, it also includes:
[0068] The cleaning component is located inside the anti-frost fan body 3.
[0069] The cleanup components include:
[0070] Air inlet protective net 301 is bolted to the air inlet of the anti-frost fan body 3;
[0071] The rotating shaft 302 is rotatably connected inside the anti-frost fan body 3. Its function is to protect the air inlet of the anti-frost fan body 3 from large leaves, impurities, etc., by the air inlet, preventing them from entering the anti-frost fan body 3 and affecting its operation. The rotating shaft 302 is installed in the middle of the fan inside the anti-frost fan body 3. When the anti-frost fan body 3 is powered on, the anti-frost fan body 3 drives the internal fan to draw air, which in turn drives the rotating shaft 302 to rotate.
[0072] The cleanup component also includes:
[0073] Cleaning brush 303 is fixedly installed on the top of rotating shaft 302;
[0074] Two sets of glitter sequins 304 are fixedly installed on the front side of the cleaning brush 303. Their function is to drive the cleaning brush 303 to rotate when the rotating shaft 302 rotates, so that the cleaning brush 303 can clean the surface of the air inlet protective net 301 and prevent impurities from accumulating on the surface of the air inlet protective net 301 and affecting the airflow. The rotation of the cleaning brush 303 also drives the glitter sequins 304 to rotate, which can scare away birds and prevent them from approaching the anti-frost fan body 3 and affecting its operation.
[0075] The specific usage and function of this embodiment are as follows:
[0076] The air inlet protective net 301 protects the air inlet of the anti-frost fan body 3, preventing large leaves, impurities, etc. from entering the anti-frost fan body 3 through the air inlet and affecting its operation. The rotating shaft 302 is installed in the middle of the fan inside the anti-frost fan body 3. When the anti-frost fan body 3 is powered on, the anti-frost fan body 3 drives the internal fan to draw air, which in turn drives the rotating shaft 302 to rotate. The rotation of the rotating shaft 302 drives the cleaning brush 303 to rotate. The cleaning brush 303 rotates to clean the surface of the air inlet protective net 301, preventing impurities from accumulating on the surface of the air inlet protective net 301 and affecting the airflow. The rotation of the cleaning brush 303 also drives the glitter 304 to rotate, scaring away birds and preventing them from approaching the anti-frost fan body 3 and affecting its operation.
[0077] The following points should be noted in this article:
[0078] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.
[0079] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.
[0080] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.
Claims
1. A frost-prevention machine for orchards, characterized in that: The orchard frost protection machine includes a mounting base (1); a support climbing frame (2) welded to the top of the mounting base (1); a frost protection fan body (3) fixedly mounted on the top of the support climbing frame (2); a maintenance platform (4) welded to one side of the support climbing frame (2); four sets of moving rollers (5) installed at the bottom of the mounting base (1); two sets of support bases (6) installed at the bottom of the mounting base (1); a stabilizing component installed at the bottom of the mounting base (1); and a cleaning component installed inside the frost protection fan body (3).
2. The orchard frost protection machine as described in claim 1, characterized in that: The stabilizing component includes: a hydraulic rod (101) and a first guide rod (102). The hydraulic rod (101) is provided in two sets, and the two sets of hydraulic rods (101) are fixedly installed on both sides of the bottom of the mounting base (1) and the two sets of hydraulic rods (101) are fixedly installed inside the two sets of support bases (6). The first guide rod (102) is provided in four sets, and the four sets of first guide rods (102) are fixedly installed on both sides of the bottom of the mounting base (1). Every two sets of first guide rods (102) are slidably connected inside a set of support bases (6).
3. The orchard frost protection machine as described in claim 2, characterized in that: The stabilizing component also includes: a second guide rod (602) and a drive plate (604). The second guide rod (602) is provided in eight sets, and every four sets of the second guide rod (602) are slidably connected inside a set of support bases (6). The drive plate (604) is provided in two sets, and each set of drive plates (604) is fixedly installed at the bottom of the four sets of second guide rods (602).
4. The orchard frost protection machine as described in claim 2, characterized in that: The stabilizing component also includes: fixing spikes (601), elastic elements (603), and protective cylinders (605). The fixing spikes (601) are provided in multiple sets, and the multiple sets of fixing spikes (601) are fixedly installed at the bottom of the two sets of support bases (6). The elastic elements (603) are provided in eight sets, and the eight sets of elastic elements (603) are fixedly installed on the outside of the eight sets of second guide rods (602). The protective cylinders (605) are provided in multiple sets, and the multiple sets of protective cylinders (605) are fixedly installed inside the two sets of drive plates (604).
5. The orchard frost protection machine as described in claim 1, characterized in that: The cleaning assembly includes an air inlet protective net (301) and a rotating shaft (302). The air inlet protective net (301) is bolted to the air inlet of the anti-frost fan body (3). The rotating shaft (302) is rotatably connected inside the anti-frost fan body (3).
6. The orchard frost protection machine as described in claim 5, characterized in that: The cleaning assembly also includes a cleaning brush (303) and glitter (304). The cleaning brush (303) is fixedly installed on the top of the rotating shaft (302). Two sets of glitter (304) are provided, and the two sets of glitter (304) are fixedly installed on the front side of the cleaning brush (303).
Citation Information
Patent Citations
Multi -functional orchard frost prevention machine
CN205305584U