Greenhouse fumigant applying device
By designing a greenhouse fumigant application device, the automatic roll-out and safe ignition of the placement plates are achieved using triangular blocks and spring mechanisms, the problems of uneven deployment, complex operation and fire hazards of existing greenhouse fumigation equipment are solved, and uniform application and safe ignition of fumigant are achieved, reducing environmental pollution and fire protection risks.
Patent Information
- Application Number
- CN202420748237.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-04-12
AI Technical Summary
The existing greenhouse fumigation equipment has problems such as uneven application, complex operation, potential pollution to the soil and the environment, and potential fire hazards for greenhouse facilities during fumigation.
A greenhouse fumigant application device is designed, including a platform, a fixing box, a placement plate and a lead placement groove. The automatic pushing of the placement plate and a safe ignition of the fumigant are achieved by setting up a triangular block and a spring mechanism to prevent the fumigant from directly contacting the ground.
The device realizes uniform application of fumigant and safe ignition, reducing environmental pollution and fire protection risks, making operation easier.
Smart Images

Figure CN222583455U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of greenhouse fumigation, in particular to a greenhouse fumigant applying device. Background Art
[0002] In agricultural production, greenhouse fumigation is a common method used to eliminate pathogens, weeds and pests in the soil. Existing fumigation equipment often has problems such as uneven application, complex operation, potential pollution to the soil and environment, and fire hazards to greenhouse facilities during the fumigation process.
[0003] In the existing methods of fumigating greenhouses, most of them place the fumigant on the ground and insert the fuse into the fumigant by manually igniting it, so as to ignite and release the fumigant. There is no equipment for placing the fumigant, so that the fumigant will pollute the current ground after burning on the ground. At the same time, the fumigant needs to be ignited manually, which is easy to increase the fire risk. Therefore, a greenhouse fumigant release device is proposed to solve the above problems. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a greenhouse fumigant application device, which aims to improve the problem that there is no equipment for placing fumigants in the prior art, so that the fumigants will pollute the current ground after burning on the ground.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a greenhouse fumigant application device, comprising a platform, a plurality of sets of universal wheels are arranged at the bottom end of the outer wall of the platform, a handle is fixedly connected to the top end of the outer wall of the platform, a fixed box is fixed to the top end of the outer wall of the platform, a placement plate is slidably connected to the inner wall of the fixed box, a push plate is elastically connected to the inner wall of the fixed box through a limit spring, a triangular block A is fixedly connected to the inner side wall of the fixed box, a triangular block B is elastically connected to the inner side wall of the fixed box through a reset spring, the outer wall of the triangular block A is fixedly connected to a guide rod, and a limit assembly is arranged on the inner wall of the placement plate.
[0006] As a further description of the above technical solution:
[0007] The top of the outer wall of the fixed box is provided with a plurality of groups of lead placement grooves, and the limiting assembly comprises a triangular block C, and the triangular block C is elastically connected to the inner wall of the placement plate through a connecting spring.
[0008] As a further description of the above technical solution:
[0009] One end of the limit spring is fixedly connected to the bottom end of the inner wall of the fixed box, and the other end of the limit spring is fixedly connected to the outer wall of the push plate.
[0010] As a further description of the above technical solution:
[0011] The push plate is slidably connected to the inner wall of the fixed box, and the outer wall of the push plate is in contact with the outer wall of the placement plate.
[0012] As a further description of the above technical solution:
[0013] One end of the return spring is fixedly connected to the inner side wall of the fixed box, and the other end of the return spring is fixedly connected to the outer wall of the bottom end of the triangle block B.
[0014] As a further description of the above technical solution:
[0015] The triangular block B is slidably connected to the inner side wall of the fixed box, and the triangular block B is slidably connected to the surface of the guide rod.
[0016] As a further description of the above technical solution:
[0017] One end of the connecting spring is fixedly connected to the inner wall of the placement plate, and one end of the connecting spring is fixedly connected to the bottom end of the outer wall of the triangular block C.
[0018] As a further description of the above technical solution:
[0019] The triangular block C is slidably connected to the inner wall of the placement plate, and the outer wall of the triangular block C is in contact with the outer walls of the triangular block A and the triangular block B.
[0020] The utility model has the following beneficial effects:
[0021] 1. In the utility model, by setting the cooperation between the triangular blocks A, B and C, when the fumigant is replaced, the placement plate can be pressed to open or close through the contact and cooperation between the three groups of triangular blocks, making it more convenient to replace the fumigant.
[0022] 2. In the utility model, by setting a fixed box and a lead placement groove, when the fumigant is used on the inner wall of the fixed box, it can effectively prevent the fumigant from directly contacting the ground and reducing environmental pollution. At the same time, a lead placement groove corresponding to the placement groove is set to facilitate safe ignition and reduce fire risks. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is an overall three-dimensional schematic diagram of a greenhouse fumigant application device proposed by the utility model;
[0024] Figure 2 A partial cross-sectional view of a fixing box of a greenhouse fumigant application device proposed by the utility model shows the structural intent;
[0025] Figure 3A greenhouse fumigant application device proposed by the utility model Figure 2 The enlarged structural diagram of part A in the middle;
[0026] Figure 4 The utility model provides a partial cross-sectional view of a placement plate of a greenhouse fumigant application device to illustrate the structural intent.
[0027] Legend:
[0028] 1. Platform; 2. Universal wheel; 3. Handle; 4. Fixed box; 5. Lead placement groove; 6. Placement plate; 7. Limit spring; 8. Push plate; 9. Triangle block A; 10. Reset spring; 11. Triangle block B; 12. Guide rod; 13. Connecting spring; 14. Triangle block C. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0030] Reference Figure 1-Figure 3 The utility model provides an embodiment: a greenhouse fumigant application device, comprising a platform 1, a plurality of sets of universal wheels 2 are arranged at the bottom end of the outer wall of the platform 1, and a limit pedal is arranged on the surface of the universal wheel 2. The platform 1 is moved in the greenhouse through its own rotating wheel and through the cooperation of the handle 3, so as to adjust the fumigation position. The top of the outer wall of the platform 1 is fixedly connected with the handle 3, and the top of the outer wall of the platform 1 is fixed with a fixed box 4, and the inner wall of the fixed box 4 is slidably connected with a placement plate 6. The surface of the placement plate 6 is provided with a plurality of placement grooves, and the fumigant can be placed in the plurality of placement grooves on its surface, and the fixed box 4 can be effectively provided. To prevent the fumigant from contacting the ground and causing direct pollution to the ground, the inner wall of the fixed box 4 is elastically connected to the push plate 8 through the limit spring 7, and the push plate 8 is slidably connected to the inner wall of the fixed box 4. The outer wall of the push plate 8 is in contact with the outer wall of the placement plate 6. The contact between the two can push the placement plate 6 to move outward through the push plate 8, so that the placement plate 6 is automatically pushed outward. One end of the limit spring 7 is fixedly connected to the bottom end of the inner wall of the fixed box 4, and the other end of the limit spring 7 is fixedly connected to the outer wall of the push plate 8. The function of the limit spring 7 is to exert an elastic effect on the push plate 8 when it is compressed, so that it can automatically return to its initial position.
[0031] Reference Figure 2-Figure 3The inner side wall of the fixed box 4 is fixedly connected with a triangular block A9, and the inner side wall of the fixed box 4 is elastically connected with a triangular block B11 through a return spring 10. A slider is provided at the bottom end of the triangular block B11, one end of the slider is connected to the return spring 10, and one end of the slider is slidably connected to the inner wall of the fixed box 4, one end of the return spring 10 is fixedly connected to the inner side wall of the fixed box 4, and the other end of the return spring 10 is fixedly connected to the outer wall of the bottom end of the triangular block B11. The function of the return spring 10 is to allow the triangular block B11 to automatically reset to its initial position when it moves following the push of the triangular block C14. The triangular block B11 is slidably connected to the inner side wall of the fixed box 4, and the triangular block B11 is slidably connected to the surface of the guide rod 12. By setting the guide rod 12, the triangular block B11 is guided to move to the unfolded position to prevent it from deflecting during movement. The outer wall of the triangular block A9 is fixedly connected with the guide rod 12, and a limiting component is provided on the inner wall of the placement plate 6.
[0032] Reference Figure 1 and Figure 4 The top of the outer wall of the fixed box 4 is provided with a plurality of sets of lead placement grooves 5, the number of which is the same as the placement grooves opened on the surface of the placement plate 6. By placing ignited fuses on the inner wall thereof, the fumigant in the placement grooves of the placement plate 6 is burned. By setting a limited position assembly including a triangular block C14, the triangular block C14 is elastically connected to the inner wall of the placement plate 6 through a connecting spring 13, one end of the connecting spring 13 is fixedly connected to the inner wall of the placement plate 6, and one end of the connecting spring 13 is fixedly connected to the bottom end of the outer wall of the triangular block C14, and the connecting spring 13 is fixedly connected to the inner wall of the placement plate 6. The function of the connecting spring 13 is to allow the triangular block C14 to automatically reset due to the elastic effect when it is squeezed. The triangular block C14 is slidably connected to the inner wall of the placement plate 6, and the outer wall of the triangular block C14 contacts the outer walls of the triangular blocks A9 and B11. The triangular block C14 contacts and squeezes the inclined surface of the triangular block A9, thereby allowing the triangular block C14 to move on the inner wall of the placement plate 6. When the inclined surface of the triangular block C14 is squeezed against the straight surface of the triangular block B11, it will also squeeze it to move on the inner wall of the placement plate 6.
[0033] Working principle: When fumigating the greenhouse, the fumigant is placed in the placement groove corresponding to the placement plate 6. After the placement is completed, the handrail on the outer wall of the placement plate 6 can be grasped to push the placement plate 6 to move on the inner wall of the fixed box 4. When the placement plate 6 enters the inner wall of the fixed box 4, the inclined surface of the triangular block C14 on the left inner wall will squeeze the inclined surface of the triangular block A9, thereby squeezing the triangular block C14 to move on the inner wall of the placement plate 6 until the triangular block C14 passes the triangular block A9, and it will be affected by the elastic action of the connecting spring 13 to restore it to its initial position. position, so that the triangle block C14 stays in the middle of the triangle block A9 and the triangle block B11, and because the straight surface of the triangle block C14 will contact the straight surface of the triangle block A9, the placement plate 6 will be fixed in the current position, and at the same time, when the placement plate 6 enters the inner wall of the fixed box 4 again, its bottom end will contact the outer wall of the push plate 8, so that the push plate 8 can move on the inner wall of the fixed box 4, thereby squeezing the limit spring 7. After the placement plate 6 is fixed, the placement plate 8 will be affected by the elastic action of the limit spring 7 and will always be in contact with the outer wall of the placement plate 6.
[0034] At this time, the fuse can be inserted into the lead placement groove 5, and the fuse can be ignited to ignite the fumigant, so that the fumigant burns to generate smoke and is discharged outward along the through hole at the top of the fixed box 4, so as to fumigate the greenhouse. When the placement plate 6 is disassembled, the placement plate 6 can be pressed again. When the placement plate 6 continues to move inward, the inclined surface of the triangular block C14 will contact the plane of the triangular block B11, and the plane of the triangular block B11 will squeeze the triangular block C14 to move on the inner wall of the placement plate 6 until the triangular block When C14 passes through the triangular block B11, the push plate 8 will be elastically acted upon by the limit spring 7 to push the placement plate 6 outward. At the same time, the plane of the triangular block C14 will contact the arc surface of the triangular block B11, and squeeze the triangular block B11 to move on the surface of the guide rod 12 until the triangular block B11 fits with the back of the triangular block A9. At this time, the triangular block C14 will move on the inclined surface of the triangular block B11 and pass through the triangular blocks A9 and B11, thereby automatically pushing the push plate 6 outward, making it convenient to replace the new fumigant.
[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A greenhouse fumigant application device, comprising a platform (1), characterized in that: A plurality of sets of universal wheels (2) are arranged at the bottom end of the outer wall of the platform (1); a handle (3) is fixedly connected to the top end of the outer wall of the platform (1); a fixed box (4) is fixedly connected to the top end of the outer wall of the platform (1); a placement plate (6) is slidably connected to the inner wall of the fixed box (4); a push plate (8) is elastically connected to the inner wall of the fixed box (4) via a limit spring (7); a triangular block A (9) is fixedly connected to the inner side wall of the fixed box (4); a triangular block B (11) is elastically connected to the inner side wall of the fixed box (4) via a return spring (10); a guide rod (12) is fixedly connected to the outer wall of the triangular block A (9); and a limit assembly is arranged on the inner wall of the placement plate (6).
2. A greenhouse fumigant application device according to claim 1, characterized in that: The top end of the outer wall of the fixed box (4) is provided with a plurality of groups of lead placement grooves (5), and the limiting assembly comprises a triangular block C (14), and the triangular block C (14) is elastically connected to the inner wall of the placement plate (6) via a connecting spring (13).
3. A greenhouse fumigant application device according to claim 1, characterized in that: One end of the limit spring (7) is fixedly connected to the bottom end of the inner wall of the fixed box (4), and the other end of the limit spring (7) is fixedly connected to the outer wall of the push plate (8).
4. A greenhouse fumigant application device according to claim 1, characterized in that: The push plate (8) is slidably connected to the inner wall of the fixed box (4), and the outer wall of the push plate (8) is in contact with the outer wall of the placement plate (6).
5. A greenhouse fumigant application device according to claim 1, characterized in that: One end of the return spring (10) is fixedly connected to the inner side wall of the fixed box (4), and the other end of the return spring (10) is fixedly connected to the outer wall of the bottom end of the triangular block B (11).
6. A greenhouse fumigant application device according to claim 1, characterized in that: The triangular block B (11) is slidably connected to the inner side wall of the fixed box (4), and the triangular block B (11) is slidably connected to the surface of the guide rod (12).
7. A greenhouse fumigant application device according to claim 2, characterized in that: One end of the connecting spring (13) is fixedly connected to the inner wall of the placement plate (6), and one end of the connecting spring (13) is fixedly connected to the bottom end of the outer wall of the triangular block C (14).
8. A greenhouse fumigant application device according to claim 2, characterized in that: The triangular block C (14) is slidably connected to the inner wall of the placement plate (6), and the outer wall of the triangular block C (14) is in contact with the outer walls of the triangular block A (9) and the triangular block B (11).