Pest and disease prevention and control device for strawberry planting

By using the swing and adjustment mechanism of the pest and disease control device for strawberry cultivation, the problems of uneven sowing and difficulty in controlling the amount of predatory mites have been solved, achieving uniform sowing and precise control of predatory mites, reducing costs and the risk of device damage.

CN224165496UActive Publication Date: 2026-04-28BEIJING PLANT PROTECTION STATION
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING PLANT PROTECTION STATION
Filing Date
2025-04-30
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing pest and disease control devices for strawberry cultivation have difficulty ensuring uniformity and controlling the amount of predatory mites when spreading them, and are prone to damage to the devices and increased costs.

Method used

The device employs a swing mechanism and an adjustment mechanism. Through the motor-driven rotating rod and cam, the device achieves the reciprocating swing of the placement box and the uniform dispersal of predatory mites. The device also controls the falling speed and quantity of predatory mites through the motor and gear plate.

Benefits of technology

It enables uniform and precise spreading of predatory mites in strawberry planting rows, reducing spreading costs and avoiding damage and waste to the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a disease and insect pest prevention and control device for strawberry planting, and relates to the technical field of strawberry planting, the disease and insect pest prevention and control device comprises a mounting rack, moving wheels are uniformly distributed on the lower surface of the mounting rack, connecting plates are symmetrically arranged on the lower surface of the mounting rack, and the lower surface, far away from the connecting plates, of the mounting rack is fixedly connected with limiting plates; a swing mechanism is arranged on the outer wall, away from the mounting frame, of the connecting plate. The effect of even sowing is achieved through the swing mechanism, after the swing mechanism is started, the containing box can swing left and right in a reciprocating mode, so that predatory mites in the containing box can be evenly sown in strawberry planting, and in the swing process, the amplitude and the speed of swing each time are close through cooperation of a spring, a cam and a first protruding block, and therefore the predatory mites can be sown evenly. And the swinging is more stable, and the problems of collision and damage to the placing box caused by overlarge swinging force are solved.
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Description

Technical Field

[0001] This utility model relates to the field of strawberry cultivation technology, specifically a pest and disease control device for strawberry cultivation. Background Technology

[0002] Strawberries are a cultivated fruit, and their cultivation requires significant technical expertise. During cultivation, strawberries are highly susceptible to pests and diseases, which can negatively impact their growth, leading to reduced quality and yield. Therefore, pest and disease control is essential. However, different methods are used for pest and disease control, with most resorting to pesticide spraying and a few employing biological control. Among biological control methods, predatory mites are a good choice. However, when sowing predatory mites into the strawberry field, ensuring even distribution and controlling the sowing rate are challenging.

[0003] For example, the patent with authorization announcement number CN221948871U describes an environmentally friendly pest control device for strawberry cultivation. It moves the placement box left and right, and as it moves, the predatory mites inside the placement box fall evenly into the strawberry planting rows. This allows for highly efficient pest control through biological and environmentally friendly pest control, avoiding the problem of manual spreading. However, it moves the placement box left and right by magnetic attraction, and the instantaneous pulling force generated by the magnetic attraction causes the placement box to move with great force, resulting in significant shaking of the placement box. At the same time, it is difficult to control the amount of spreading during the spreading process, which increases the cost.

[0004] Based on this, a pest and disease control device for strawberry cultivation is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content

[0005] The purpose of this invention is to provide a pest and disease control device for strawberry cultivation to solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A pest and disease control device for strawberry cultivation includes a mounting frame. The lower surface of the mounting frame has evenly distributed casters. A connecting plate is symmetrically arranged on the lower surface of the mounting frame. A limiting plate is fixedly connected to the lower surface of the mounting frame away from the connecting plate. A swing mechanism is provided on the outer wall of the connecting plate away from the mounting frame. The swing mechanism includes a motor and a placement box. The outer wall of the motor is fixedly connected to the outer wall of the connecting plate. A feed inlet is provided in the placement box near the outer wall of the mounting frame. A second protrusion is provided in the inner cavity of the placement box. An adjustment mechanism is provided in the inner cavity of the placement box away from the feed inlet.

[0008] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0009] In one alternative embodiment: a rotating rod is fixedly connected to the output end of the motor, a cam is symmetrically fixedly connected to the outer wall of the rotating rod, a protrusion is attached to the outer wall of the cam, the outer wall of the protrusion is fixedly connected to the outer wall of the placement box, a slider is fixedly connected to the top of the placement box, the outer wall of the slider is slidably connected to a groove on the lower surface of the mounting frame, a guide rod is slidably connected to the inner wall of the slider, one end of the guide rod is fixedly connected to the inner cavity of the mounting frame, a sliding rod is fixedly connected to the outer wall of the placement box near the limiting plate, the outer wall of the sliding rod is slidably connected to the inner wall of the limiting plate, a baffle is fixedly connected to one end of the sliding rod near the limiting plate, a spring is sleeved on the outer wall of the sliding rod, one end of the spring is fixedly connected to the outer wall of the placement box, and the other end is fixedly connected to the outer wall of the limiting plate.

[0010] In one alternative: the first protrusion is semi-circular in shape.

[0011] In one alternative: the maximum length of the cam is less than the distance from the center of the rotating rod to the lower surface of the mounting bracket.

[0012] In one alternative: the second protrusion is an isosceles triangle with rounded corners at the top.

[0013] In one alternative embodiment: the adjusting mechanism includes a second motor, the outer wall of which is fixedly connected to the outer wall of the placement box; the output end of the second motor is fixedly connected to a second rotating rod through the outer wall of the placement box; the rear side of the second rotating rod is rotatably connected to the inner cavity of the placement box; gears are fixedly connected at symmetrical positions on the outer wall of the second rotating rod; a toothed plate meshes with the outer wall of the gears; a movable plate is fixedly connected to the outer wall of the toothed plate away from the gears; and the outer wall of the movable plate is slidably connected to the inner wall of the placement box.

[0014] In one alternative: a limiting block is fixedly connected to the outer wall of the movable plate, and the outer wall of the limiting block is slidably connected to the inner wall of the placement box.

[0015] In one alternative: the outer wall of the movable plate is uniformly provided with rectangular through slots of the same size, and the outer wall of the placement box near the movable plate is uniformly provided with rectangular through slots of the same size that are adapted to the rectangular through slots of the first rectangular through slot.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] 1. This utility model achieves a uniform sowing effect through a swing mechanism. After the swing mechanism is activated, the placement box will swing back and forth, so that the predatory mites in the placement box can be evenly sown in the strawberry planting rows. However, during the swing, the spring, cam, and protrusion work together to make the amplitude and speed of each swing similar, so that there will be no excessive deviation. This makes the swing more stable and prevents the swing force from being too large, which could cause an impact and damage to the placement box.

[0018] 2. This utility model achieves the effect of controlling the amount of predatory mites sown through an adjustment mechanism. According to the planting density of the strawberry planting rows, the adjustment mechanism controls the falling speed of the predatory mites in the placement box when sowing predatory mites, thereby controlling the amount of predatory mites sown, avoiding waste and reducing costs. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0020] Figure 2 This is a cross-sectional structural diagram of the present invention.

[0021] Figure 3 This is a schematic diagram of the swing mechanism of this utility model.

[0022] Figure 4 This is a schematic diagram of the adjustment mechanism of this utility model.

[0023] Figure reference numerals: 1. Mounting bracket; 11. Connecting plate; 12. Limiting plate; 2. Swinging mechanism; 201. Motor 1; 202. Rotating rod 1; 203. Cam; 204. Placement box; 205. Protrusion 1; 206. Slider; 207. Guide rod; 208. Slide rod; 209. Spring; 210. Baffle; 211. Feed port; 212. Protrusion 2; 3. Adjusting mechanism; 301. Motor 2; 302. Rotating rod 2; 303. Gear; 304. Gear plate; 305. Movable plate; 306. Limiting block. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0025] In one embodiment, such as Figures 1-4As shown, a pest and disease control device for strawberry cultivation includes a mounting frame 1. The lower surface of the mounting frame 1 is evenly distributed with casters. A connecting plate 11 is symmetrically arranged on the lower surface of the mounting frame 1. A limiting plate 12 is fixedly connected to the lower surface of the mounting frame 1 away from the connecting plate 11. A swing mechanism 2 is arranged on the outer wall of the connecting plate 11 away from the mounting frame 1. The swing mechanism 2 includes a motor 201 and a placement box 204. The outer wall of the motor 201 is fixedly connected to the outer wall of the connecting plate 11. A feed inlet 211 is arranged near the outer wall of the mounting frame 1 in the placement box 204. A protrusion 212 is arranged in the inner cavity of the placement box 204 away from the feed inlet 211. An adjustment mechanism 3 is arranged in the inner cavity of the placement box 204 away from the feed inlet 211.

[0026] In this embodiment, the feeding amount can be adjusted by the adjustment mechanism 3 to avoid excessive feeding and waste. At the same time, during the feeding process, the spreading is controlled by the swing mechanism 2 to make the predatory mites spread on the strawberry planting rows more evenly.

[0027] In an optional embodiment, such as Figure 2 and Figure 3As shown, the output end of the motor 201 is fixedly connected to a rotating rod 202. A cam 203 is symmetrically fixedly connected to the outer wall of the rotating rod 202. A protrusion 205 overlaps the outer wall of the cam 203. The outer wall of the protrusion 205 is fixedly connected to the outer wall of the placement box 204. A slider 206 is fixedly connected to the top of the placement box 204. The outer wall of the slider 206 is slidably connected to a groove on the lower surface of the mounting frame 1. A guide rod 207 is slidably connected to the inner wall of the slider 206. One end of the guide rod 207 is fixedly connected to the inner cavity of the mounting frame 1. A sliding rod 208 is fixedly connected to the outer wall of the placement box 204 near the limiting plate 12. The outer wall of the sliding rod 208 is slidably connected to the inner wall of the limiting plate 12. A baffle 210 is fixedly connected to one end of the sliding rod 208 near the limiting plate 12. A spring 209 is sleeved on the outer wall of the sliding rod 208. One end is fixedly connected to the outer wall of the placement box 204, and the other end is fixedly connected to the outer wall of the limiting plate 12. When the motor 201 is started, the rotating rod 202 and the cam 203 are rotated, so that the outer wall of the cam 203 contacts the outer wall of the protrusion 205. When the highest point of the protrusion of the cam 203 contacts the highest point of the outer wall of the protrusion 205, the protrusion 205 is pushed to the left. The protrusion 205 drives the placement box 204 to move synchronously. The placement box 204 drives the slider 206 to slide on the outer wall of the guide rod 207. At the same time, the placement box 204 drives the sliding rod 208 to slide on the inner wall of the limiting plate 12, so that the spring 209 is contracted. When the highest point of the protrusion of the cam 203 gradually moves away from the highest point of the protrusion 205, the placement box 204 gradually moves to the right under the action of the spring 209, thereby causing the placement box 204 to swing back and forth, so that the predatory mites in the placement box 204 can be more evenly sown on the strawberry planting rows.

[0028] In an optional embodiment, such as Figure 2 and Figure 3 As shown, the protrusion 205 has a semi-circular shape, which makes it easier for the cam 203 to push it when it comes into contact with the protrusion 205.

[0029] In an optional embodiment, such as Figure 2 and Figure 3 As shown, the maximum length of the cam 203 is less than the distance from the center of the rotating rod 202 to the lower surface of the mounting bracket 1, so as to avoid the cam 203 from contacting the lower surface of the mounting bracket 1 and causing motion interference when it rotates.

[0030] In an optional embodiment, such as Figures 2-4As shown, the second protrusion 212 is an isosceles triangle with rounded corners at the top. The outer wall of the second protrusion 212 prevents the predatory mites entering the placement box 204 from falling into the middle of the placement box 204, and causes the predatory mites to fall to the left and right sides of the placement box 204, which facilitates the subsequent sowing of predatory mites into the strawberry planting rows.

[0031] In an optional embodiment, such as Figure 2 and Figure 4 As shown, the adjusting mechanism 3 includes a second motor 301. The outer wall of the second motor 301 is fixedly connected to the outer wall of the placement box 204. The output end of the second motor 301 is fixedly connected to a second rotating rod 302 through the outer wall of the placement box 204. The rear side of the second rotating rod 302 is rotatably connected to the inner cavity of the placement box 204. Gears 303 are fixedly connected at symmetrical positions on the outer wall of the second rotating rod 302. A toothed plate 304 meshes with the outer wall of the gears 303. A movable plate 305 is fixedly connected to the outer wall of the toothed plate 304 away from the gears 303. The outer wall of the movable plate 305 is slidably connected to the inner wall of the placement box 204. The second motor 301 is activated. 01. The motor 301 drives the rotating rod 302 and gear 303 to rotate, so that the outer wall of gear 303 meshes with the toothed plate 304, thereby driving the toothed plate 304 to move. The toothed plate 304 drives the movable plate 305 to slide on the inner wall of the placement box 204, so that the rectangular through-slot 2 on the outer wall of the movable plate 305 gradually overlaps with the rectangular through-slot 1 on the outer wall of the placement box 204. This allows the predatory mites in the placement box 204 to fall from the overlapping part of the two rectangular through-slots onto the strawberry planting rows. The overlapping part of the two rectangular through-slots is adjusted according to the planting density of the strawberry planting rows to control the predatory mites falling onto the strawberry planting rows and avoid waste.

[0032] In an optional embodiment, such as Figure 2 and Figure 4 As shown, a limiting block 306 is fixedly connected to the outer wall of the movable plate 305. The outer wall of the limiting block 306 is slidably connected to the inner wall of the placement box 204. The limiting block 306 limits and guides the movable plate 305, making the movable plate 305 more stable when sliding and preventing it from falling off.

[0033] In an optional embodiment, such as Figure 2 and Figure 4 As shown, the outer wall of the movable plate 305 is uniformly provided with rectangular through grooves of the same size, and the outer wall of the placement box 204 near the movable plate 305 is uniformly provided with rectangular through grooves that are compatible with the first rectangular through groove, so as to facilitate the subsequent control of the amount of predatory mites fed and avoid waste.

[0034] The above embodiment discloses a pest and disease control device for strawberry cultivation. When pest and disease control is required in a strawberry plantation, predatory mites are poured into a placement box 204 through an inlet 211. The predatory mites inside the placement box 204 are dispersed to both sides of the inner cavity by protrusions 212. The device is then moved onto the strawberry planting row, positioning the placement box 204 directly above the row. Based on the planting density of the strawberry row, motor 301 is activated, driving a rotating rod 2. When gears 302 and 303 rotate, the outer wall of gear 303 meshes with toothed plate 304, thereby moving toothed plate 304. Toothed plate 304 drives movable plate 305 to slide against the inner wall of placement box 204, causing rectangular slot 2 on the outer wall of movable plate 305 to gradually overlap with rectangular slot 1 on the outer wall of placement box 204. This allows predatory mites inside placement box 204 to fall from the overlapping portion of the two rectangular slots onto the strawberry planting rows. The overlapping portion of the two rectangular slots is adjusted according to the planting density of the strawberry planting rows to control the amount of mites falling onto the strawberries. To avoid waste, predatory mites are planted in the rows. When sowing predatory mites, motor 201 is started, driving the rotating rod 202 and cam 203 to rotate. This causes the outer wall of cam 203 to contact the outer wall of protrusion 205. When the highest point of the protrusion of cam 203 contacts the highest point of the outer wall of protrusion 205, protrusion 205 is pushed to the left. Protrusion 205 drives the placement box 204 to move synchronously. The placement box 204 drives the slider 206 to slide on the outer wall of guide rod 207. At the same time, the placement box 204 drives the slide rod 208 to move on the limiting plate 12. The inner wall slides, causing the spring 209 to contract. As the highest point of the protrusion of the cam 203 gradually moves away from the highest point of the protrusion 205, the placement box 204 gradually moves to the right under the action of the spring 209. This causes the placement box 204 to swing back and forth, allowing the predatory mites in the placement box 204 to be more evenly distributed on the strawberry planting rows. In summary, the feeding amount can be adjusted by the adjusting mechanism 3 to avoid excessive feeding and waste. At the same time, during the feeding process, the distribution is controlled by the swinging mechanism 2 to make the predatory mites distributed on the strawberry planting rows more even.

[0035] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A pest and disease control device for strawberry cultivation, comprising a mounting frame (1), wherein movable wheels are evenly distributed on the lower surface of the mounting frame (1), and connecting plates (11) are symmetrically arranged on the lower surface of the mounting frame (1), and a limiting plate (12) is fixedly connected to the lower surface of the mounting frame (1) away from the connecting plate (11), characterized in that, The connecting plate (11) is provided with a swing mechanism (2) on its outer wall away from the mounting frame (1). The swing mechanism (2) includes a motor (201) and a placement box (204). The outer wall of the motor (201) is fixedly connected to the outer wall of the connecting plate (11). The placement box (204) is provided with a feed inlet (211) near the outer wall of the mounting frame (1). The inner cavity of the placement box (204) is provided with a protrusion (212). The inner cavity of the placement box (204) away from the feed inlet (211) is provided with an adjustment mechanism (3).

2. The pest and disease control device for strawberry cultivation according to claim 1, characterized in that, The output end of the motor (201) is fixedly connected to a rotating rod (202). A cam (203) is symmetrically fixedly connected to the outer wall of the rotating rod (202). A protrusion (205) overlaps the outer wall of the cam (203). The outer wall of the protrusion (205) is fixedly connected to the outer wall of the placement box (204). A slider (206) is fixedly connected to the top of the placement box (204). The outer wall of the slider (206) is slidably connected to a groove on the lower surface of the mounting bracket (1). A guide rod (207) is slidably connected to the inner wall of the slider (206). One end of the guide rod (207) is fixedly connected to the inner cavity of the mounting bracket (1). A slide rod (208) is fixedly connected to the outer wall of the placement box (204) near the limiting plate (12). The outer wall of the slide rod (208) is slidably connected to the inner wall of the limiting plate (12). A baffle (210) is fixedly connected to one end of the slide rod (208) near the limiting plate (12). A spring (209) is sleeved on the outer wall of the slide rod (208). One end of the spring (209) is fixedly connected to the outer wall of the placement box (204), and the other end is fixedly connected to the outer wall of the limiting plate (12).

3. The pest and disease control device for strawberry cultivation according to claim 2, characterized in that, The protrusion 1 (205) has a semi-circular shape.

4. The pest and disease control device for strawberry cultivation according to claim 2, characterized in that, The maximum length of the cam (203) is less than the distance from the center of the rotating rod (202) to the lower surface of the mounting bracket (1).

5. The pest and disease control device for strawberry cultivation according to claim 1, characterized in that, The second protrusion (212) is an isosceles triangle with rounded corners at the top.

6. The pest and disease control device for strawberry cultivation according to claim 1, characterized in that, The adjustment mechanism (3) includes a second motor (301), the outer wall of which is fixedly connected to the outer wall of the placement box (204), the output end of which is fixedly connected to a second rotating rod (302) through the outer wall of the placement box (204), the rear side of which is rotatably connected to the inner cavity of the placement box (204), gears (303) are fixedly connected at symmetrical positions on the outer wall of the second rotating rod (302), a toothed plate (304) meshes with the outer wall of the gear (303), and a movable plate (305) is fixedly connected to the outer wall of the toothed plate (304) away from the gear (303), and the outer wall of the movable plate (305) is slidably connected to the inner wall of the placement box (204).

7. The pest and disease control device for strawberry cultivation according to claim 6, characterized in that, The outer wall of the movable plate (305) is fixedly connected to a limiting block (306), and the outer wall of the limiting block (306) is slidably connected to the inner wall of the placement box (204).

8. The pest and disease control device for strawberry cultivation according to claim 6, characterized in that, The outer wall of the movable plate (305) is uniformly provided with rectangular through slots of the same size, and the outer wall of the placement box (204) near the movable plate (305) is uniformly provided with rectangular through slots of the same size that are adapted to the rectangular through slots.

Citation Information

Patent Citations

  • Environment-friendly pest and disease damage device for strawberry planting

    CN221948871U