Pesticide treatment device for pest control based on sparse crops

Abstract

The invention is applicable to the field of agricultural devices, and provides a crop sparseness-based pesticide treatment device for pest control, the crop sparseness-based pesticide treatment device comprises a plurality of groups of pesticide spraying frames additionally mounted on an assembly frame, and each pesticide spraying frame comprises a connecting disc and two pesticide spraying supporting legs additionally mounted on two sides of the connecting disc; the pesticide spraying supporting leg comprises an adjusting frame and a plurality of pesticide spraying heads, the distance between the pesticide spraying heads is independently adjusted through the adjusting frame, and the pesticide spraying supporting leg is used for flexibly adapting to crops with different sparse degrees; when the pesticide sprayer is used for crops with low density, the distance between a plurality of local pesticide sprayers is widened, so that the pesticide sprayers are accurate to the crops, and pesticide is prevented from falling onto the ground to cause waste; the distance between a plurality of local pesticide spraying heads can be narrowed when facing crops with relatively high density, so that the coverage density of pesticide application is improved, and the application amount of the pesticide is stabilized; under the condition that the pesticide application coverage density is flexibly adjusted according to the sparse degree of crops, high-quality stable forward pushing of pesticide application is guaranteed.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of agricultural devices, and more particularly, to a pesticide treatment device based on crop thinning for pest control. BACKGROUND

[0002] Different crops have different requirements for planting density (thinning degree), which is mainly affected by their biological characteristics (plant type, root system, photosynthetic demand), yield component factors, environmental adaptability (light, temperature, water, fertilizer), and management objectives. Reasonable thinning is the key to balancing individual growth and group yield, optimizing resource utilization, and reducing pests and diseases.

[0003] For crops with different thinning degrees, pest control needs to be combined with crop growth characteristics, canopy structure, and ecological interaction characteristics, and different strategies are adopted. If the pesticide treatment cannot be differentiated according to different thinning degrees of crops, uniform treatment will result in the pesticide falling to the ground during the process of dealing with crops with low density, causing waste, and the amount of pesticide applied will not be enough during the process of dealing with crops with high density, especially when the mechanical structure is involved, the pesticide will be treated uniformly.

[0004] Based on the above problems, the present application provides a pesticide treatment device based on crop thinning for pest control. SUMMARY

[0005] The purpose of the present application is to solve the problems in the prior art: the pesticide is treated uniformly when the mechanical structure is involved, which results in the pesticide falling to the ground during the process of dealing with crops with low density, causing waste, and the amount of pesticide applied will not be enough during the process of dealing with crops with high density, and the present application provides a pesticide treatment device based on crop thinning for pest control.

[0006] The specific technical scheme is: a pesticide treatment device for pest control based on crop thinning, comprising a plurality of pesticide spraying frames mounted on an assembly frame, wherein the pesticide spraying frame comprises a connecting disc and two pesticide spraying legs mounted on both sides of the connecting disc; the pesticide spraying leg comprises an adjusting frame and a plurality of pesticide spraying heads, the adjusting frame is assembled on the connecting disc, and the plurality of pesticide spraying heads are distributed along the adjusting frame; the distance between the plurality of pesticide spraying heads is independently adjusted by the adjusting frame, so as to flexibly adapt to crops with different thinning degrees. After entering the agricultural area, the plurality of pesticide spraying frames can be detachably assembled on a mobile device such as an agricultural machine or a drone through the assembly frame. In the process of facing the actual crop situation, the distance between the plurality of pesticide spraying heads is independently adjusted by the adjusting frame, so that the plurality of pesticide spraying heads can flexibly adapt to crops with different thinning degrees. When facing crops with low density, the distance between the plurality of pesticide spraying heads is widened, so that the pesticide spraying head can be accurately sprayed on the crops, and the pesticide can be prevented from falling to the ground and causing waste. When facing crops with high density, the distance between the plurality of pesticide spraying heads is narrowed, so as to improve the coverage density of pesticide application and stabilize the application amount of pesticide; and the pesticide application coverage density can be flexibly adjusted according to the thinning degree of crops, so as to ensure stable forward progress of high-quality pesticide application.

[0007] Further, a crop monitoring system for monitoring the thinning degree of crops in real time is mounted at the front end of the assembly frame. The crop monitoring system is a leaf temperature and photosynthetic radiation compound instrument. The leaf temperature and photosynthetic radiation compound instrument measures the temperature difference of the canopy through an infrared sensor and calculates the plant gap in combination with photosynthetic active radiation data. The leaf temperature and photosynthetic radiation compound instrument on the crop monitoring system is started, the leaf temperature and photosynthetic radiation compound instrument measures the temperature difference of the canopy through an infrared sensor and calculates the plant gap in combination with photosynthetic active radiation data. The distance between the plurality of pesticide spraying heads is independently adjusted by the adjusting frame, so as to flexibly adjust the distance between the plurality of pesticide spraying heads during walking and adapt to crops with different thinning degrees in real time.

[0008] Further, the adjusting frame comprises a horizontal plate and a guide column, the horizontal plate and the guide column are in parallel distribution, the horizontal plate is in L shape, one end of the guide column is fixed on the horizontal plate, and the other end is fixed on the vertical plate; and the vertical plate is fixed at the end of the horizontal plate.

[0009] Further, the pesticide spraying head comprises a guide slider, a guide hole is formed in the guide slider, the guide slider is movably sleeved on the guide column through the guide hole, and the guide slider can reciprocate along the guide column.

[0010] The guide slider is fixed with a connecting block at the top, the connecting block is fixed with a sliding block, the sliding block is slidingly assembled in the guide groove formed in the horizontal plate, and the sliding block can slide along the guide groove; the sliding block is provided with an electric telescopic rod C at the connecting position with the connecting block, and the electric telescopic rod C is used for adjusting the position of the pesticide spraying head on the horizontal plate through telescopic adjustment. Through telescopic adjustment of the electric telescopic rod C, the sliding block can be driven to slide along the guide groove, the distance between the multiple pesticide spraying heads is adjusted, and the multiple pesticide spraying heads can be flexibly adapted to crops with different densities; when facing crops with low density, the distance between the multiple pesticide spraying heads is adjusted to be wide, so that the pesticide spraying head can be accurately sprayed on the crops, and the pesticide can be prevented from falling on the ground and causing waste; when facing crops with high density, the distance between the multiple pesticide spraying heads is adjusted to be narrow, so that the coverage density of pesticide application is improved, and the application amount of pesticide is stabilized.

[0011] The pesticide spraying head further comprises a connecting pipe B and a spraying disc, one end of the connecting pipe B is connected to the spraying disc, the other end is communicated with the liquid guide cavity formed in the horizontal plate, the liquid guide cavity is communicated with the medicine guide pipe, and the medicine guide pipe is laid on the vertical plate; the spraying disc is ball-hinged to the guide slider, a plurality of electric telescopic rods D are arranged between the spraying disc and the guide slider around the ball-hinged point; the orientation angle of the spraying disc is adjusted through one or more local electric telescopic rods D. The spraying disc is provided with a multi-spectral laser radar canopy scanner, the multi-spectral laser radar canopy scanner synchronously scans crops through double-band laser, and is used for tracking crops. During the actual process of facing crops, the multi-spectral laser radar canopy scanner arranged on the spraying disc synchronously scans crops through double-band laser to track the crops, and then the orientation angle of the spraying disc is adjusted through one or more local electric telescopic rods D, so that the crops are accurately tracked and accurately applied with pesticide.

[0012] Further, the assembly frame comprises an assembly vertical beam and a plurality of liquid guide pipe groups, and the plurality of liquid guide pipe groups are arranged around the assembly vertical beam; the plurality of liquid guide pipe groups correspond to the plurality of pesticide spraying frames in a one-to-one manner.

[0013] Still further, the assembly vertical beam comprises an electric telescopic rod A, a fixed plate is arranged at the top of the electric telescopic rod A, a support disc is fixed to one end of the electric telescopic rod A away from the fixed plate, a plurality of adjusting supports are arranged around the support disc, and the plurality of adjusting supports correspond to the plurality of pesticide spraying frames in a one-to-one manner.

[0014] The adjusting support comprises a support leg, which is rotatably assembled on the support disc through a positioning column arranged at one end of the support leg; a stand is fixed on the main body of the support leg, two adjusting driving members are rotatably assembled on the stand, the two adjusting driving members are distributed on both sides of the stand, and one end of the adjusting driving member away from the stand is fixed on the support disc; the adjusting driving member comprises a limiting ring and an electric telescopic rod B, the limiting ring is rotatably assembled on the stand, one end of the electric telescopic rod B is fixed on the limiting ring, and the other end is fixed on the support disc.

[0015] Further, the plurality of liquid guide pipe groups comprise a support plate, which is additionally arranged on the assembled stand; one end of the support plate away from the assembled stand is fixed with a liquid guide pipe, and a connecting pipe A is arranged at the top of the liquid guide pipe, the connecting pipe A is used for connecting an agricultural chemical guide pipe, a connecting hose is connected to the liquid guide pipe, and the connecting hose is connected to the agricultural chemical spraying frame.

[0016] It should be noted that: the connecting pipe A is connected to the agricultural chemical guide pipe, and the agricultural chemical treatment method not described in the present application belongs to the prior art, and the detailed structure can be known from existing literature periodicals, and can also be directly purchased on the market, or the parts can be purchased on the market to be composed, etc.; it is not the protection of the present application, and is not described in detail, nor is it drawn in the attached drawings.

[0017] Compared with the prior art, the agricultural chemical treatment device for pest control based on crop sparseness can achieve:

[0018] 1. After entering the agricultural area, a plurality of agricultural chemical spraying frames can be detachably assembled on a mobile device such as an agricultural machine or a drone through the assembling frame, and the distance between the plurality of agricultural chemical spraying heads can be independently adjusted by the adjusting frame in the face of actual crop conditions, so that the plurality of agricultural chemical spraying heads can flexibly adapt to crops with different sparseness; when facing crops with low density, the distance between the plurality of agricultural chemical spraying heads is adjusted to be wide, so that the agricultural chemical spraying head can be accurately sprayed on the crops, and the agricultural chemicals can be prevented from falling to the ground to cause waste; when facing crops with high density, the distance between the plurality of agricultural chemical spraying heads is adjusted to be narrow, so that the coverage density of the agricultural chemicals is improved, and the amount of the agricultural chemicals is stabilized; in the case of flexibly adjusting the coverage density of the agricultural chemicals according to the sparseness of the crops, the high-quality and stable forward progress of the agricultural chemicals is ensured.

[0019] 2. After entering the agricultural area, before the plurality of agricultural chemical spraying heads are used to treat the crops, a leaf temperature and photosynthetic radiation compound instrument on the crop monitoring system is started, the leaf temperature and photosynthetic radiation compound instrument measures the crown layer temperature difference through an infrared sensor, calculates the plant gap in combination with the photosynthetic active radiation data, and independently adjusts the distance between the plurality of agricultural chemical spraying heads through the adjusting frame, so that the distance between the plurality of agricultural chemical spraying heads can be flexibly adjusted during walking to adapt to crops with different sparseness in real time.

[0020] 3、In the face of the actual crop situation, the multi-spectral laser radar canopy scanner installed on the spraying disc tracks the crops by synchronously scanning the crops with double-band laser, and then adjusts the orientation angle of the spraying disc through multiple local electric telescopic rods D to achieve precise tracking of the crops and precise pesticide application for the crops;

[0021] 4、By adjusting the extension of the electric telescopic rod B on the driving member, the pesticide spraying frame is driven to rotate by the supporting legs to form a bending shape between multiple pesticide spraying frames; and the pesticide spraying frame is adjusted to different shapes to prevent the pesticide from being sprayed out of the field and affecting other fields with different crops, especially when walking to the edge of the field;

[0022] 5、When the pesticide spraying head automatically widens the distance in the sparse area, the pesticide is concentrated on the residual plants to form a high-concentration protection circle, and a residual pesticide film (such as fipronil microcapsule) is left on the bare ground preferred by locusts, which accidentally blocks the egg hatching chain to reduce the insect density in the sparse area; and the transmission of pests and diseases is blocked;

[0023] 6、The leaf temperature and photosynthetic radiation compound instrument measures the leaf temperature through an infrared sensor, automatically increases the spraying amount of the pesticide spraying head in the area by identifying high-temperature sparse patches (temperature difference greater than 3°C), and increases the humidity % by evaporating the water mist to lower the ground temperature, promote the root system of weak plants to recover (SPAD value of chlorophyll rises), and convert the pesticide application process into drought relief, realizing the microclimate improvement function;

[0024] 7、The electric telescopic rod B is telescopic, and the pesticide spraying frame is driven to rotate by the supporting legs to form a bending shape between multiple pesticide spraying frames; the inner inclination angle forms a vortex airflow barrier to shorten the migration distance of the pesticide mist, and completely solves the pesticide damage dispute between adjacent fields. BRIEF DESCRIPTION OF DRAWINGS

[0025] The accompanying drawings are included to provide a further understanding of the application, and constitute a part of the specification, together with the embodiments of the application, to explain the application, and do not constitute a limitation on the application. In the drawings:

[0026] Figure 1 is a structural schematic view of the pesticide treatment device for pest control based on crop sparseness of the application;

[0027] Figure 2 is Figure 1 a structural schematic view of the assembly frame;

[0028] Figure 3 is Figure 2 a structural schematic view of the assembly stand beam;

[0029] Figure 4 For Figure 3 The structural schematic diagram of the adjusting support in the middle;

[0030] Figure 5 For Figure 4 The structural schematic diagram of the liquid guide pipe group in the middle;

[0031] Figure 6 For Figure 3 The structural schematic diagram of the assembled vertical beam after the adjusting support is removed in the middle;

[0032] Figure 7 For Figure 1 The structural schematic diagram of the pesticide spraying frame in the middle;

[0033] Figure 8 For Figure 7 The structural schematic diagram of the pesticide spraying support leg in the middle;

[0034] Figure 9 For Figure 8 The structural schematic diagram of the adjusting frame in the middle;

[0035] Figure 10 For Figure 8 The structural schematic diagram of the pesticide spraying head in the middle.

[0036] In the drawing marks:

[0037] The assembled frame 100, the assembled vertical beam 110, the liquid guide pipe group 120, the fixed plate 1101, the electric telescopic rod A 1102, the support disc 1103, the adjusting support 1104, the vertical column 1105, the support leg 1106, the adjusting driving part 1107 (the limiting ring 11071, the electric telescopic rod B 11072), the positioning column 1108, the connecting pipe A 1201, the support plate 1202, the liquid guide pipe 1203, the connecting hose 1204;

[0038] The pesticide spraying frame 200, the connecting disc 210, the pesticide spraying support leg 220, the adjusting frame 230, the pesticide spraying head 240, the pesticide guide pipe 2301, the vertical plate 2302, the horizontal plate 2303, the guide column 2304, the connecting pipe B 2401, the guide sliding block 2402, the spraying disc 2403, the guide hole 2404, the connecting block 2405, the sliding block 2406, the electric telescopic rod C 2407. DETAILED DESCRIPTION

[0039] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application is further described in detail below in combination with specific examples. It should be understood that the specific examples described here are only used to explain the present application, and are not used to limit the present application. Based on the examples in the present application, all other examples obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0040] In one embodiment of the present application, please refer to Figure 1 and Figure 7 The pesticide treatment device for pest control based on crop thinning comprises a plurality of pesticide spraying frames 200 mounted on the assembly frame 100, wherein the pesticide spraying frame 200 comprises a connecting disc 210 and two pesticide spraying legs 220 mounted on both sides of the connecting disc 210.

[0041] Meanwhile, the plurality of pesticide spraying frames 200 can be detachably assembled on different devices through the assembly frame 100, such as some agricultural machinery that can walk on the ground, can be mounted on a drone, or can be used through manual and support cooperation.

[0042] Continuing to refer to Figures 7-10 The pesticide spraying leg 220 comprises an adjusting frame 230 and a plurality of pesticide spraying heads 240, wherein the adjusting frame 230 is assembled on the connecting disc 210, and the plurality of pesticide spraying heads 240 are distributed along the adjusting frame 230; the distance between the plurality of pesticide spraying heads 240 is independently adjusted through the adjusting frame 230, so as to flexibly adapt to crops with different thinning degrees.

[0043] Therefore, after entering the agricultural area, the plurality of pesticide spraying frames 200 can be detachably assembled on the mobile device such as the agricultural machinery or the drone through the assembly frame 100, and in the face of the actual crop situation, the distance between the plurality of pesticide spraying heads 240 is independently adjusted through the adjusting frame 230, so as to flexibly adapt the plurality of pesticide spraying heads 240 to crops with different thinning degrees; when facing crops with low density, the distance between the plurality of pesticide spraying heads 240 is widened, so that the pesticide spraying head 240 is accurately sprayed on the crops, and the pesticide is prevented from falling on the ground, thereby avoiding waste; when facing crops with high density, the distance between the plurality of pesticide spraying heads 240 is narrowed, so as to improve the coverage density of pesticide application and stabilize the application amount of pesticide; and the pesticide application coverage density is flexibly adjusted according to the thinning degree of the crops, so as to ensure high-quality and stable forward progress of pesticide application.

[0044] In another embodiment of the present application, a crop monitoring system for monitoring the thinning degree of crops in real time is mounted at the front end of the assembly frame 100, and the crop monitoring system is a leaf temperature and photosynthetic radiation compound instrument; the leaf temperature and photosynthetic radiation compound instrument measures the temperature difference of the canopy layer (the ground surface temperature of the thinning area is higher) through an infrared sensor, and calculates the plant gap in combination with the photosynthetic active radiation data.

[0045] Infrared sensors and techniques for measuring canopy temperature differences by infrared sensors are also prior art, which can be directly purchased on the market, or assembled by purchasing parts, or understood by consulting journals, etc. Those skilled in the art can arbitrarily select and purchase according to their needs. Infrared sensors and techniques for measuring canopy temperature differences by infrared sensors are not protected by the present application and will not be described in detail here.

[0046] Therefore, after entering the agricultural area, before using the plurality of pesticide spraying heads 240 to spray the crops, the leaf temperature and photosynthetic radiation compound instrument on the crop monitoring system is started, the leaf temperature and photosynthetic radiation compound instrument measures the canopy temperature difference by the infrared sensor, and calculates the plant gap in combination with the photosynthetically active radiation data; and the distance between the plurality of pesticide spraying heads 240 is independently adjusted by the adjusting frame 230, so that the distance between the plurality of pesticide spraying heads 240 is flexibly adjusted during walking to adapt to crops of different sparse degrees in real time.

[0047] In another embodiment of the present application, please refer to Figure 8 and Figure 9 : the adjusting frame 230 includes a horizontal plate 2303 and a guide column 2304, the horizontal plate 2303 and the guide column 2304 are arranged in parallel, the horizontal plate 2303 is L-shaped, one end of the guide column 2304 is fixed on the horizontal plate 2303, and the other end is fixed on the vertical plate 2302; the vertical plate 2302 is fixed on the end of the horizontal plate 2303.

[0048] In another embodiment of the present application, please refer to Figures 8-10 : the pesticide spraying head 240 includes a guide sliding block 2402, a guide hole 2404 is formed in the guide sliding block 2402, the guide sliding block 2402 is movably sleeved on the guide column 2304 through the guide hole 2404, and the guide sliding block 2402 can reciprocally move along the guide column 2304.

[0049] In another embodiment of the present application, please refer to Figures 8-10 : the guide sliding block 2402 is fixed with a connecting block 2405 at the top, the connecting block 2405 is fixed with a sliding block 2406, the sliding block 2406 is slidingly assembled in a guide groove formed in the horizontal plate 2303, and the sliding block 2406 can slidingly move along the guide groove; the sliding block 2406 is additionally provided with an electric telescopic rod C2407 at the connecting position with the connecting block 2405, and the electric telescopic rod C2407 is used for adjusting the position of the pesticide spraying head 240 on the horizontal plate 2303 by telescoping.

[0050] Therefore, in the face of actual crops, through the telescopic adjustment of the electric telescopic rod C2407, the sliding block 2406 can be driven to slide along the guide groove, the distance between the multiple pesticide spraying heads 240 is adjusted, and the multiple pesticide spraying heads 240 can flexibly adapt to crops with different degrees of sparseness; when facing crops with low density, the distance between the multiple pesticide spraying heads 240 is adjusted to make the pesticide spraying head 240 accurately spray on the crops, so that the pesticide does not fall on the ground and is wasted; when facing crops with high density, the distance between the multiple pesticide spraying heads 240 is adjusted to increase the coverage density of pesticide application and stabilize the amount of pesticide application.

[0051] In another embodiment of the present application, please refer to Figures 8-10 The pesticide spraying head 240 further comprises a connecting pipe B2401 and a spraying disc 2403, one end of the connecting pipe B2401 is connected to the spraying disc 2403, and the other end is communicated with the liquid guide cavity formed in the horizontal plate 2303, the liquid guide cavity is communicated with the pesticide guide pipe 2301, and the pesticide guide pipe 2301 is laid on the vertical plate 2302.

[0052] The spraying disc 2403 is ball-hinged to the guide sliding block 2402, and a plurality of electric telescopic rods D are arranged between the spraying disc 2403 and the guide sliding block 2402 around the ball-hinged point. The orientation angle of the spraying disc 2403 is adjusted by one or more local electric telescopic rods D.

[0053] Optimally, the spraying disc 2403 is additionally provided with a multispectral laser radar canopy scanner, which synchronously scans crops by double-band laser to track the crops.

[0054] The multispectral laser radar canopy scanner and the technology of synchronously scanning crops by double-band laser also belong to the prior art, which can be directly purchased on the market, or assembled by purchasing parts, or understood by consulting periodicals, etc. Those skilled in the art can arbitrarily select and purchase according to their needs; the infrared sensor and the technology of measuring canopy temperature difference by the infrared sensor are not protected by the present application, and will not be described in detail here.

[0055] Therefore, in the face of actual crops, the multispectral laser radar canopy scanner additionally provided on the spraying disc 2403 synchronously scans crops by double-band laser to track the crops, and then the orientation angle of the spraying disc 2403 is adjusted by one or more local electric telescopic rods D, so as to accurately track and accurately apply pesticides to crops.

[0056] In another embodiment of the present application, please refer to Figure 1 and Figure 2The assembly frame 100 comprises an assembly upright beam 110 and a plurality of liquid guide pipe groups 120, which are arranged around the assembly upright beam 110; the plurality of liquid guide pipe groups 120 are in one-to-one correspondence with a plurality of pesticide spraying frames 200.

[0057] Further, please refer to Figures 2-4 、 Figure 6 The assembly upright beam 110 comprises an electric telescopic rod A1102, a fixed plate 1101 is arranged at the top of the electric telescopic rod A1102, a support disc 1103 is fixed at the end of the electric telescopic rod A1102 away from the fixed plate 1101, a plurality of adjusting supports 1104 are arranged around the support disc 1103, and the plurality of adjusting supports 1104 are in one-to-one correspondence with the plurality of pesticide spraying frames 200.

[0058] Please refer to Figure 3 and Figure 4 The adjusting support 1104 comprises a supporting leg 1106, which is rotatably arranged on the support disc 1103 through a positioning column 1108 arranged at one end of the supporting leg 1106; a stand column 1105 is fixed on the main body of the supporting leg 1106, and two adjusting driving members 1107 are rotatably arranged on the stand column 1105, which are distributed on both sides of the stand column 1105; one end of the adjusting driving member 1107 away from the stand column 1105 is fixed on the support disc 1103.

[0059] The adjusting driving member 1107 comprises a limiting ring 11071 and an electric telescopic rod B11072, the limiting ring 11071 is rotatably arranged on the stand column 1105, and the electric telescopic rod B11072 is fixed at one end on the limiting ring 11071 and at the other end on the support disc 1103.

[0060] Therefore, by adjusting the electric telescopic rod B11072 on the adjusting driving member 1107, the pesticide spraying frame 200 is driven to rotate through the supporting leg 1106, and a plurality of pesticide spraying frames 200 are formed in a bending shape; the pesticide spraying frame 200 is adjusted to different shapes when applied to different plots, especially when walking to the edge of the plot, so as to prevent the pesticide from being sprayed out of the plot and affecting other plots planted with different crops.

[0061] As described above, when the pesticide spraying head 240 automatically widens the spacing in the sparse area, the pesticide is concentrated on the residual plants to form a high-concentration protection circle, and a residual pesticide film (such as a microcapsule of fipronil) is left on the exposed ground surface preferred by locusts, which accidentally blocks the egg hatching chain, so as to reduce the insect density in the sparse area; the transmission blocking effect of the disease and insect pests is achieved.

[0062] The leaf surface temperature-photosynthetic radiation compound instrument measures the leaf surface temperature through an infrared sensor, automatically increases the spraying amount of the pesticide spraying head 240 in the area by identifying high-temperature sparse patches (temperature difference greater than 3 DEG C), water mist evaporation reduces the ground temperature, at the same time, increases humidity by 15%, promotes the root system of weak plants to recover (SPAD value of chlorophyll rises), converts the pesticide application process into drought resistance first aid, and realizes the microclimate improvement function.

[0063] The electric telescopic rod B11072 is telescopic, completes the rotation of the pesticide spraying frame 200 through the supporting leg 1106, forms a plurality of pesticide spraying frames 200 in a bending shape, the inner inclination angle forms a vortex airflow barrier, the pesticide mist drift distance is shortened, and the pesticide damage dispute between adjacent plots is completely solved.

[0064] In another embodiment of the present application, please refer to Figure 1 、 Figure 2 and Figure 5 : the plurality of liquid guide pipes 120 include a support plate 1202, the support plate 1202 is installed on the assembled vertical beam 110; one end of the support plate 1202 away from the assembled vertical beam 110 is fixed with a liquid guide pipe 1203, the liquid guide pipe 1203 is provided with a connecting pipe A 1201 at the top, the connecting pipe A 1201 is used for connecting the pesticide guide pipe, the liquid guide pipe 1203 is connected with a connecting hose 1204, and the connecting hose 1204 is connected with the pesticide spraying frame 200 (specifically, the connecting hose 1204 is connected through the supporting leg 1106 and communicated to the pesticide guide pipe 2301).

[0065] It should be noted that: the connecting pipe A 1201 is connected with the pesticide guide pipe, which is prior art, and the pesticide treatment mode not described in the present application belongs to prior art, and the detailed structure can be known from existing literature journals, and can also be directly purchased on the market, or the parts can be purchased on the market to be composed, etc.; it is not the protection of the present application, and is not described in detail, and is not drawn in the drawings.

[0066] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and does not limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A pesticide treatment device for pest control based on crop sparseness, comprising a plurality of pesticide spraying frames (200) mounted on an assembly frame (100), the pesticide spraying frame (200) comprising a connecting disc (210) and two pesticide spraying legs (220) mounted on both sides of the connecting disc (210); characterized in that, the pesticide spraying leg (220) comprises an adjusting frame (230) and a plurality of pesticide spraying heads (240), the adjusting frame (230) is assembled on the connecting disc (210), and the plurality of pesticide spraying heads (240) are distributed along the adjusting frame (230); the distance between the plurality of pesticide spraying heads (240) is adjusted independently through the adjusting frame (230), so as to flexibly adapt to crops with different sparseness.

2. The pesticide treatment device for pest control based on crop thinning according to Claim 1, wherein A crop monitoring system for monitoring the sparseness of crops in real time is mounted at the front end of the assembly frame (100), the crop monitoring system is a leaf temperature and photosynthetic radiation compound instrument, the leaf temperature and photosynthetic radiation compound instrument measures the temperature difference of the canopy through an infrared sensor, and calculates the plant gap in combination with photosynthetic active radiation data.

3. The pesticide treatment device for pest control based on crop thinning according to Claim 1, wherein The adjusting frame (230) comprises a horizontal plate (2303) and a guide column (2304), the horizontal plate (2303) and the guide column (2304) are in parallel distribution, the horizontal plate (2303) is in L shape, one end of the guide column (2304) is fixed on the horizontal plate (2303), and the other end is fixed on a vertical plate (2302); the vertical plate (2302) is fixed on the end of the horizontal plate (2303).

4. The pesticide treatment device for pest control based on crop thinning according to Claim 3, characterized by The pesticide spraying head (240) comprises a guide slider (2402), a guide hole (2404) is formed in the guide slider (2402), the guide slider (2402) is movably sleeved on the guide column (2304) through the guide hole (2404), and the guide slider (2402) can reciprocally move along the guide column (2304).

5. The pesticide treatment device for pest control based on crop thinning according to Claim 4, wherein The guide slider (2402) is fixed with a connecting block (2405) at the top, the connecting block (2405) is fixed with a sliding block (2406), the sliding block (2406) is slidably assembled in a guide groove formed in the horizontal plate (2303), and the sliding block (2406) can slide along the guide groove; the sliding block (2406) is provided with an electric telescopic rod C (2407) at the connecting position of the connecting block (2405), and the electric telescopic rod C (2407) is used for adjusting the position of the pesticide spraying head (240) on the horizontal plate (2303) through telescopic extension.

6. The pesticide treatment device for pest control based on crop sparseness according to claim 5, characterized in that, the pesticide spraying head (240) further comprises a connecting pipe B (2401) and a spraying disc (2403), one end of the connecting pipe B (2401) is connected to the spraying disc (2403), and the other end is communicated with a liquid guide cavity formed in the horizontal plate (2303), the liquid guide cavity is communicated to a medicine guide pipe (2301), and the medicine guide pipe (2301) is laid on the vertical plate (2302). The spray disc (2403) is ball-jointed on the guide sliding block (2402), and a plurality of electric telescopic rods D are arranged between the spray disc (2403) and the guide sliding block (2402) around the ball-jointing point; the orientation angle of the spray disc (2403) is adjusted by a plurality of local electric telescopic rods D.

7. The pesticide treatment device for pest control based on crop thinning according to any one of claims 1 to 6, characterized by The assembly frame (100) comprises an assembly upright beam (110) and a plurality of liquid guide pipe groups (120) which are arranged around the assembly upright beam (110); the plurality of liquid guide pipe groups (120) are in one-to-one correspondence with a plurality of pesticide spraying frames (200).

8. The pesticide treatment device for pest control based on crop thinning according to Claim 7, wherein The assembly upright beam (110) comprises an electric telescopic rod A (1102), a fixed plate (1101) is arranged on the top of the electric telescopic rod A (1102), a support disc (1103) is fixed to the end of the electric telescopic rod A (1102) away from the fixed plate (1101), a plurality of adjusting supports (1104) are arranged around the support disc (1103), and the plurality of adjusting supports (1104) are in one-to-one correspondence with a plurality of pesticide spraying frames (200).

9. The pesticide treatment device for pest control based on crop thinning according to claim 8, wherein The adjusting support (1104) comprises a supporting leg (1106) which is rotatably arranged on the support disc (1103) through a positioning column (1108) arranged at one end of the supporting leg (1106); a stand column (1105) is fixed to the main body of the supporting leg (1106), two adjusting driving members (1107) are rotatably arranged on the stand column (1105), and the two adjusting driving members (1107) are arranged on the two sides of the stand column (1105); one end of the adjusting driving member (1107) away from the stand column (1105) is fixed to the support disc (1103). The adjusting driving member (1107) comprises a limiting ring (11071) and an electric telescopic rod B (11072), the limiting ring (11071) is rotatably arranged on the stand column (1105), one end of the electric telescopic rod B (11072) is fixed to the limiting ring (11071), and the other end of the electric telescopic rod B (11072) is fixed to the support disc (1103).

10. The pesticide treatment device for pest control based on crop thinning according to Claim 7, wherein The plurality of liquid guide pipe groups (120) comprise a support plate (1202) which is arranged on the assembly upright beam (110); a liquid guide pipe (1203) is fixed to the end of the support plate (1202) away from the assembly upright beam (110), a connecting pipe A (1201) is arranged on the top of the liquid guide pipe (1203), the connecting pipe A (1201) is used for connecting an external pesticide guide pipe, a connecting hose (1204) is connected to the liquid guide pipe (1203), and the connecting hose (1204) is connected to the pesticide spraying frame (200).

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