Grain surface walkway plate device capable of trapping and killing pests

Abstract

The utility model relates to a grain surface walkway plate device capable of trapping and killing pests, which comprises a plurality of walkway plates which are sequentially arranged on the upper side of a grain surface, the grain surface walkway plate device further comprises walkway plate supports arranged at the two ends of the walkway plates, reset springs are arranged between the walkway plates and the walkway plate supports, an attractant placing cavity is arranged on the walkway plates, and the attractant placing cavity is communicated with the walkway plates. The grain surface walkway plate device further comprises an air bag arranged on the lower side of the walkway plate, an air inlet and an air outlet are formed in the air bag, the air outlet is connected with the attractant containing cavity through an air outlet hose, an air outlet one-way valve is arranged on the air outlet hose, and an air inlet one-way valve is connected to the air inlet. And a pressure applying structure for applying pressure to the air bag when the walkway plate moves downwards is arranged at the bottom of the walkway plate. The utility model provides the grain surface walkway plate device capable of trapping and killing pests, which can utilize the walkway plate to increase the emission range of an attractant.

Description

Technical Field

[0001] The utility model relates to a pest trapping and killing device in the field of bulk grain storage, in particular to a grain surface walkway board device capable of trapping and killing pests. Background Art

[0002] During the storage process, bulk grain is stored in the grain silo in the form of grain piles. The surface of the grain pile is paved with multiple walkway boards arranged in sequence. The walkway boards can facilitate workers to walk on the surface of the grain pile, thereby completing the corresponding storage management work. Pest damage is an important factor affecting the safety of bulk grain storage. The main method of luring and killing pests in the prior art is to place pest attractants on the surface of the grain pile, place pesticides next to the pest attractants, and the attractants emit attractant odors into the surrounding air to lure pests to the pesticides, and kill the pests with the pesticides.

[0003] The existing pest trapping method has the following problems: the attractant completely relies on natural dispersion, and the dispersion area and speed of the attractant are very limited; in addition, when contact killers are currently used to control pests in bulk grain piles, contact killers are mostly mixed with grain for protection, but due to considerations of pesticide residues and food safety, the recommended dosage of contact killers is very low, and highly toxic pesticides cannot be used to mix grain, which will also affect the killing effect on pests. Utility Model Content

[0004] The utility model aims to provide a grain surface walkway board device which can utilize the walkway board to increase the distribution range of the attractant and can attract and kill pests.

[0005] In order to solve the above technical problems, the technical solution of a grain surface walkway plate device capable of trapping and killing pests in the utility model is as follows:

[0006] A grain surface walkway plate device capable of luring and killing pests comprises a plurality of walkway plates arranged in sequence and located on the upper side of the grain surface, the grain surface walkway plate device also comprises walkway plate supports arranged at both ends of the walkway plate, a return spring is arranged between the walkway plate and the walkway plate supports, an attractant placement cavity is arranged on the walkway plate, the grain surface walkway plate device also comprises an air bag arranged on the lower side of the walkway plate, an air inlet and an air outlet are arranged on the air bag, the air outlet is connected to the attractant placement cavity through an air outlet hose, an air outlet one-way valve is arranged on the air outlet hose, an air inlet one-way valve is connected to the air inlet, and a pressure structure for applying pressure to the air bag when the walkway plate moves downward is arranged at the bottom of the walkway plate.

[0007] Furthermore, an air outlet and an air inlet of the attractant placement cavity are arranged on the side wall of the attractant placement cavity, and the air outlet hose is connected to the air inlet of the placement cavity.

[0008] Furthermore, an insecticide placement cavity is arranged on the walkway board next to the attractant placement cavity.

[0009] Furthermore, a harmful insect crawling entrance is arranged on the side wall of the insecticide placement cavity.

[0010] Furthermore, a placement cavity cover plate is provided at the upper end of the insecticide placement cavity.

[0011] Furthermore, an aisle plate air inlet is provided on the aisle plate, and the air inlet of the airbag is connected to the aisle plate air inlet through an air inlet hose.

[0012] Furthermore, the pressure structure includes a pressure plate whose shape is adapted to the upper end of the airbag, and the pressure plate is connected to the bottom of the walkway plate through a force transmission member.

[0013] Furthermore, the grain walkway plate device also includes an airbag protection box located at the lower side of the corresponding walkway plate, the walkway plate and the airbag protection box are arranged at an upper and lower interval, and the airbag is located in the airbag protection box.

[0014] The beneficial effects of the utility model are as follows: the utility model is characterized in that the gravity of the staff is used to improve the diffusion effect of the attractant. Specifically, during the storage of bulk grain, the staff often needs to walk along the aisle board due to various needs. When the staff steps on the aisle board, the aisle board will float downward, and the aisle board compresses the airbag through the pressure structure, and the gas in the airbag blows toward the attractant in the attractant placement cavity, thereby increasing the diffusion speed and diffusion range of the attractant. When the staff leaves the corresponding aisle board, the aisle board is reset under the action of the reset spring, and the airbag is also reset under its own elastic force. The airbag is replenished with air through the air inlet, and the air outlet one-way valve can prevent the attractant from being sucked into the airbag. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] By reading the following detailed description with reference to the accompanying drawings, the above and other objects, features and advantages of the exemplary embodiments of the present disclosure will become readily understood. In the accompanying drawings, several embodiments of the present disclosure are shown in an exemplary and non-limiting manner, and the same or corresponding reference numerals represent the same or corresponding parts, wherein:

[0016] Figure 1 It is a structural schematic diagram of an embodiment of the grain and noodle walkway plate of the utility model;

[0017] Figure 2 yes Figure 1 A in the enlarged view;

[0018] Figure 3 yes Figure 1 The enlarged view of point B in the figure;

[0019] Explanation of the accompanying drawings: 1. Walkway board; 2. Walkway board support; 3. Return spring; 4. Insert rod; 5. Load-bearing plate; 6. Attractant placement chamber; 7. Insecticide placement chamber; 8. Air bag; 9. Air bag protection box; 10. Air outlet hose; 11. Air inlet hose; 12. Pressure structure; 13. Walkway board air inlet; 14. Pressure plate; 15. Force transmission member; 16. Placement chamber air outlet; 17. Placement chamber air inlet; 18. Placement chamber cover plate; 19. Pest crawling entrance. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the present invention, the present invention is described in more detail below in conjunction with the accompanying drawings and specific embodiments. The accompanying drawings provide preferred embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described in this specification. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive.

[0021] It should be noted that, unless otherwise defined, all technical and scientific terms used in this specification have the same meanings as those commonly understood by those skilled in the art of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0022] The implementation example of a grain surface walkway board device capable of luring and killing pests in the utility model is as follows: Figures 1 to 3 As shown: it includes a plurality of walkway plates 1 arranged in sequence and located on the upper side of the grain surface, Figure 1 Only two walkways are shown. The grain surface walkway device also includes walkway support 2 arranged at both ends of the walkway. In this embodiment, two adjacent walkways share one walkway support. The walkway support includes a vertically arranged plug rod 4 and a bearing plate 5 fixed to the upper end of the plug rod. The plug rod 4 facilitates the insertion of the walkway support into the grain pile, and the bearing plate 5 can prevent the walkway support from excessively sinking on the surface of the grain pile. A reset spring 3 is arranged between the walkway and the walkway support, and the reset spring 3 is a vertically arranged compression spring.

[0023] Attractant placement chambers 7 are provided at both ends of the walkway plate, and the grain walkway plate device further includes air bags 8 respectively provided at the lower side of each walkway plate, and the air bags are provided with air inlets and air outlets, and the air outlets are connected to the attractant placement chambers 7 through air outlet hoses 10. Walkway plate air inlets 13 are provided on the walkway plate, and the air inlet of the air bag is connected to the walkway plate air inlet 13 through air inlet hoses 11, and an air outlet check valve is provided on the air outlet hose 10, and an air inlet check valve is connected to the air inlet, and the air inlet check valve can be directly installed at the air inlet, and can also be connected to the air inlet through an air inlet hose.

[0024] In this embodiment, the grain surface walkway plate device also includes an airbag protection box 9 located on the lower side of the corresponding walkway plate, the upper end of the airbag protection box 9 is open, the walkway plate 1 and the airbag protection box 9 are spaced apart from each other, and the airbag 8 is located in the airbag protection box 9. When in use, the bulk grain is located on the outside of the airbag protection box, and the airbag protection box prevents the surrounding bulk grain from squeezing the airbag, thereby protecting the airbag.

[0025] The upper end of the attractant placement chamber 6 is open, and the side wall of the attractant placement chamber 6 is provided with a placement chamber air outlet 16 and a placement chamber air inlet 17, and the air outlet hose 10 is connected to the placement chamber air inlet 17. An insecticide placement chamber 7 is provided around the attractant placement chamber on the walkway board, and the placement chamber air outlet connects the attractant placement chamber and the insecticide placement chamber. A pest crawling entrance 19 is provided on the side wall of the insecticide placement chamber, and a placement chamber cover plate 18 is provided at the upper end of the insecticide placement chamber.

[0026] The bottom of the walkway plate is provided with a pressure structure 12 for applying pressure to the airbag when the walkway plate moves downward. In this embodiment, the pressure structure includes a pressure plate 14 whose shape is adapted to the upper end of the airbag, and the pressure plate is connected to the bottom of the walkway plate through a force transmission member 15. Specifically, the pressure plate is an arc-shaped flap, and the force transmission member includes vertical force transmission plates arranged at intervals, and the upper end of the vertical force transmission plate is connected to the bottom of the walkway plate.

[0027] When in use, the attractant is placed in the attractant placement cavity, and the insecticide is placed in the insecticide placement cavity. The weight change of the staff walking on the walkway board is used to realize a large-scale and efficient release of the attractant. When monitoring the grain condition, the staff often need to use the walkway board to walk back and forth on the surface of the grain pile. When the staff walks on the corresponding walkway board, the walkway board will float downward and put pressure on the airbag. The gas in the airbag is blown to the attractant placement cavity through the air outlet hose, thereby blowing the attractant to the surrounding of the walkway board. The pests are attracted by the attractant and crawl or fly to the walkway board and are killed in the insecticide placement cavity, thereby ensuring the pest killing effect; when the staff walks away from the corresponding walkway board, the walkway board is reset under the action of the reset spring, and the airbag is also reset under the action of its own elasticity, and air is replenished into the airbag through the air inlet.

[0028] In the above description of this specification, unless otherwise clearly specified and limited, the terms "fixed", "installed", "connected" or "connected" should be understood in a broad sense. For example, with regard to the term "connection", it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal connection of two elements or the interaction relationship between two elements. Therefore, unless otherwise clearly defined in this specification, those skilled in the art can understand the specific meanings of the above terms in this utility model according to the specific circumstances.

[0029] According to the above description of this specification, those skilled in the art may also understand that the terms used below, such as "up", "down", "front", "back", "left", "right", "length", "width", "thickness", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential", "center", "longitudinal", "lateral", "clockwise" or "counterclockwise", etc., which indicate the orientation or position relationship, are based on the orientation or position relationship shown in the drawings of this specification, and are only for the purpose of facilitating the explanation of the scheme of the utility model and simplifying the description, rather than explicitly or implicitly indicating that the device or element involved must have the specific orientation, be constructed and operate in a specific orientation. Therefore, the above-mentioned orientation or position relationship terms cannot be understood or interpreted as limitations on the scheme of the utility model.

[0030] In addition, the terms "first" or "second" used in this specification to refer to numbers or ordinals are only used for descriptive purposes and cannot be understood as explicitly or implicitly indicating relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this specification, the meaning of "plurality" is at least two, such as two, three or more, etc., unless otherwise clearly and specifically defined.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A grain surface walkway plate device capable of trapping and killing pests, comprising a plurality of sequentially arranged walkway plates located on the upper side of the grain surface, characterized in that: The grain surface walkway plate device also includes walkway plate supports arranged at both ends of the walkway plate, a return spring is arranged between the walkway plate and the walkway plate supports, an attractant placement cavity is arranged on the walkway plate, and the grain surface walkway plate device also includes an air bag arranged on the lower side of the walkway plate, an air inlet and an air outlet are arranged on the air bag, the air outlet is connected to the attractant placement cavity through an air outlet hose, an air outlet one-way valve is arranged on the air outlet hose, and an air inlet one-way valve is connected to the air inlet, and a pressure structure for applying pressure to the air bag when the walkway plate moves downward is arranged at the bottom of the walkway plate.

2. The grain surface walkway device according to claim 1, characterized in that: The side wall of the attractant placement cavity is provided with a placement cavity air outlet and a placement cavity air inlet, and the air outlet hose is connected with the placement cavity air inlet.

3. The grain surface walkway device according to claim 1, characterized in that: An insecticide placement cavity is arranged on the walkway board beside the attractant placement cavity.

4. The grain surface walkway device according to claim 3 is characterized in that: An entrance for harmful insects to crawl into is arranged on the side wall of the insecticide placement chamber.

5. The grain surface walkway device according to claim 3 is characterized in that: The upper end of the insecticide placement cavity is provided with a placement cavity cover plate.

6. The grain surface walkway device according to claim 1, characterized in that: The walkway board is provided with an air inlet of the walkway board, and the air inlet of the air bag is connected with the air inlet of the walkway board through an air inlet hose.

7. The grain surface walkway device according to claim 1, characterized in that: The pressure structure comprises a pressure plate whose shape matches the upper end of the airbag, and the pressure plate is connected with the bottom of the walkway plate through a force transmission member.

8. The grain surface walkway device according to any one of claims 1 to 7, characterized in that: The grain walkway plate device also includes an airbag protection box located at the lower side of the corresponding walkway plate. The walkway plate and the airbag protection box are arranged at an upper and lower interval, and the airbag is located in the airbag protection box.

Images