CN113229261B

CN113229261B - Grain heap trapper

Info

Publication number: CN113229261B
Application number: CN202110476235.8A
Authority: CN
Inventors: 王争艳; 胡海生; 余佳欣; 罗琼; 鲁玉杰
Original assignee: Henan University of Technology
Current assignee: Henan University of Technology
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2022-07-29
Anticipated expiration: 2041-04-29
Also published as: CN113229261A

Abstract

The invention relates to a grain pile trap, which comprises a trap main body inserted into a grain pile when in use, wherein a trap structure is arranged in the trap main body, the grain pile trap also comprises at least six trap side wings distributed on the periphery of the trap main body along the circumferential direction when in use, the trap side wings are of a hollow box-shaped structure, one side of each trap side wing adjacent to the trap main body is open and communicated with an inner hole of the trap main body, trap main body trap holes are formed in the cylinder wall of the trap main body between the adjacent trap side wings, and side wing trap holes are formed in the side walls of two circumferential sides of each trap side wing. The convex side wings of the trap can increase the number of the insect attracting holes and can also increase the radial trapping area range of the whole grain bulk trap. In addition, the three side surfaces of the channel space formed by the cylinder wall and the side wings of the trap main body are provided with insect attracting holes, so that the probability that pests move randomly after approaching the trap and are far away from the trap can be greatly reduced, and the trapping effect on the pests is improved.

Description

Grain heap trapper

Technical Field

The invention relates to a grain pile trap for trapping pests in the grain storage process of a granary.

Background

During the storage of grains, grain storage pests are easy to generate, wherein crawling pests such as rice beetles, rice weevils, corn weevils, rust red flatgrain robbers, red-grain robbers, booklice and the like are the main means for trapping the pests by adopting a trap.

The present trapper is like "a pest trapper" that chinese patent CN110089506A disclosed, this trapper includes the trapper main part of tube-shape, be provided with the insect trap hole on the section of thick bamboo wall of trapper main part, the trapper main part includes the section of traping that connects in order from top to bottom, strain the worm section, statistics section and storage worm section, the insect trap hole sets up on the section of trapper, strain the worm section including setting up in the strain worm dish of trapper main part central point position, strain the worm section still including being fixed in the big-end-up's on the trapper main part inner wall pest gathering awl section, it is located the downside of pest gathering awl section to strain the worm dish, strain the external diameter of worm dish and be greater than the bottom cone external diameter of pest gathering section, form between strain worm dish and the pest gathering awl section of cone and supply the pest to pass through and fall into the pest passageway of statistics section.

During the use, insert this trapper into the grain heap, the class pest of crawling enters into the pest gathering awl section of thick bamboo on the trapper main part inner wall through luring the insect hole, then to on the insect filtering disc of pest gathering awl section of thick bamboo downside, at this in-process, the pest climbs out from straining the insect disc, then enters into the statistics section of downside through the pest passageway, and statistics section is to the pest count that passes through, and the gathering awl section of thick bamboo is used for collecting the pest. The existing grain heap trap has the following problems: the trap hole is arranged on the trap body with a cylindrical structure, so the number of the trap holes is determined by the surface area of the periphery of the trap body, the number of the trap holes in the prior art is limited, and the trap range in the radial direction is limited to the diameter range of the trap body, so the trap effect is not particularly ideal; in addition, since the outer circumferential surface of the trap body has a circular structure, pests near the trap body may move away from the trap again due to random crawling, which also affects the trapping effect of the trap.

Disclosure of Invention

The invention aims to provide a grain pile trap which can increase the number of insect attracting holes and increase the area range of a radial trap and the probability of pests entering the trap.

In order to solve the technical problems, the technical scheme of the grain pile trap is as follows:

the utility model provides a grain heap trapper, inserts the trapper main part that the grain was piled including tubular structure when being used for using, is equipped with the trapper structure in the trapper main part, grain heap trapper still include when six at least uses along circumference distribute in trapper flank of trapper main part outlying, the trapper flank is hollow box-shaped structure, on the trapper flank with one side that the trapper main part is adjacent is opened and is communicated with each other with the hole of trapper main part, has seted up trapper main part and has lured the insect hole on the section of thick bamboo wall of trapper main part between the adjacent trapper flank, has seted up the flank on the circumference both sides lateral wall of each trapper flank and has lured the insect hole.

The upper end threaded connection of trapper main part has the top cap, traps the structure including being fixed in the lamp pole of top cap downside.

The lower extreme threaded connection of trapper main part has conical storage worm section, stores up and is provided with conical statistics section between worm section and the trapper main part.

The trapper flank comprises curb plate, downside board, preceding curb plate and posterior lateral plate, and the flank lures the worm hole to open on preceding curb plate and posterior lateral plate, and preceding curb plate, posterior lateral plate keep away from one side of trapper main part and connect into a connecting wire that extends along upper and lower direction, and preceding curb plate, posterior lateral plate are the unanimous arc of indent orientation.

The lower side plate is an inclined plate which gradually extends downwards from the outer side of the side wing of the trap to the inner side of the side wing of the trap.

The trap body is provided with vertical slots arranged corresponding to the trap side wings, and the trap side wings are inserted into the corresponding vertical slots along the up-down direction.

The upper end of the trapper body is provided with a top cover, the top cover is rotatably assembled with an operating rod with the lower end extending into the trapper body in a vertical arrangement manner, the operating rod is in transmission connection with each trapper flank through a connecting rod mechanism, a flank through hole for the corresponding trapper flank to pass through is formed in the cylinder wall of the trapper body, the connecting rod mechanism comprises an operating rod connecting rod fixed on the operating rod, the connecting rod mechanism comprises a first connecting rod, a second connecting rod and a third connecting rod which are hinged and connected through the same hinged shaft, one end of the third connecting rod, far away from the first connecting rod, is hinged and connected with the operating rod connecting rod, one ends of the first connecting rod and the second connecting rod, far away from the third connecting rod, are respectively hinged and connected with a front side plate and a rear side plate of the trapper flank, and the operation rod is provided with a side wing storing station for storing each trapper side wing into the trapper body through a connecting rod mechanism and a side wing unfolding station for pushing each trapper side wing out of the corresponding side wing through a hole through the connecting rod mechanism in the rotating process.

The trap is characterized in that a front elastic body and a rear elastic body which are made of elastic materials and are sequentially arranged along the circumferential direction are arranged at the through hole of each side wing, when the side wings are stored at a station, a connecting line of the trap side wings is clamped between the inner sides of the front elastic body and the rear elastic body in a sealing mode, the outer sides of the front elastic body and the rear elastic body are in contact sealing to block the through holes of the corresponding side wings, and when the side wings are unfolded at the station, the trap side wings press the front elastic body and the rear elastic body towards the two sides to extend out from the space between the front elastic body and the rear elastic body.

The invention has the beneficial effects that: according to the invention, at least six trapper side wings distributed along the circumferential direction are arranged, so that not only can the trapper body be provided with the trapper body insect trapping holes, but also the side wing insect trapping holes can be arranged on the trapper side wings, the number of the insect trapping holes can be increased by the convex trapper side wings, and meanwhile, the radial trapping area range of the whole grain stack trapper can be increased, thereby improving the trapping effect on pests. In addition, as the pests are likely to be away from the trap again due to random movement of the pests close to the trap, and the pest trapping holes are formed in the three side surfaces of the channel space formed by the wall of the trap body and the side wings, the probability that the pests are away from the trap due to random movement after approaching the trap can be greatly reduced, and the trapping effect is improved.

Drawings

FIG. 1 is a schematic structural view of an embodiment 1 of the grain bulk trap of the present invention;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

FIG. 3 is a perspective view of FIG. 2;

FIG. 4 is a top view of FIG. 1;

FIG. 5 is a schematic view of the trap body of FIG. 1;

FIG. 6 is a schematic view of the top cover and the lamp post of FIG. 1;

FIG. 7 is a schematic structural view of the side wings of the trap of FIG. 1;

FIG. 8 is a schematic diagram of the structure of the statistics section of FIG. 2;

FIG. 9 is a schematic diagram of the insect storage section of FIG. 2;

FIG. 10 is a schematic view of the present invention grain bulk trap embodiment 2 with the operating lever in the side wing storage position;

FIG. 11 is a schematic view showing the operation lever in the side-flap spreading position in example 2;

fig. 12 is a schematic view showing the engagement of the twist grip with the top cover in embodiment 2.

Detailed Description

The embodiment 1 of the grain pile trap is shown in figures 1-9: including tubular structure's the trapper main part 3 that is used for inserting the grain heap during use, the upper end threaded connection of trapper main part 3 has top cap 1, and the top cap upper end is fixed with handle 17, and top cap 1 downside is provided with the trapping structure who is located trapper main part, and in this embodiment, the trapping structure is including being fixed in the lamp pole 14 of the edge upper and lower direction extension of top cap downside. The lower extreme threaded connection of trapper main part 3 has conical storage worm section 9, stores up and is provided with conical statistics section 11 between worm section 9 and the trapper main part 3, and the clearing hole 12 of statistics section 11 bottom can supply the pest single singly to pass through, and statistics section is provided with infrared counter 13, can calculate the pest quantity that passes through by statistics section bottom, and statistics section and storage worm section belong to prior art, do not detailed again here.

Grain stack trapper still includes when a plurality of uses along circumferential distribution in trapper flank 4 of trapper main part outlying, set up the rectangular hole 16 that corresponds with trapper flank number in the trapper main part, trapper flank 14 is by last curb plate 10, lower side plate 6, preceding curb plate 8 and posterior lateral plate 7 are constituteed, the flank lures the worm hole to open on preceding curb plate and posterior lateral plate, preceding curb plate, one side that the trapper main part was kept away from to the posterior lateral plate connects into one and follows connecting wire 30 that the upper and lower direction extends, preceding curb plate 8, posterior lateral plate 7 is the unanimous arc of indent orientation, lower side plate 6 is the hang plate of gradually downwardly extending from trapper flank outside to trapper flank inboard. The upper side plate, the lower side plate, the front side plate and the rear side plate enclose a trapper side wing inner cavity 18 which is communicated with the inner hole of the trapper body through the corresponding strip holes. The trap body is provided with vertical slots 15 which are arranged corresponding to the trap side wings, the vertical slots 15 are integrally T-shaped, and the trap side wings 4 are inserted into the corresponding vertical slots 15 along the up-down direction.

The trap body insect trapping holes 2 are formed in the cylinder wall of the trap body between the adjacent trap side wings, and the side wing insect trapping holes 5 are formed in the side walls of the two sides of the circumference of each trap side wing, namely the front side plate and the rear side plate. The trap body insect trapping hole and the side wing insect trapping hole are all insect hole channels through which only one insect can advance and can not turn around.

This trapper is piled to grain uses assembled structure, and it is convenient to dismantle, can the field assembly during the use, during the field assembly, will store up the worm section and twist soon in the lower extreme of trapper main part, and the statistics section presss from both sides tightly to be fixed in between storage worm section and the trapper main part, inserts each trapper flank respectively from top to bottom in the vertical slot that corresponds, then twists the top cap soon in trapper main part upper end, and the top cap lower extreme compresses tightly each trapper flank, has just accomplished the equipment of trapper is piled to grain.

In the grain pile trap inserting process, one side of the front side plate and one side of the rear side plate, which are far away from the trap main body, are connected into a connecting line extending along the vertical direction, so that the contact area between the trap side wing and the grain pile can be reduced, and the lower side plate of the inclined plate structure is matched to reduce the friction resistance generated in the grain pile trap inserting process. The trap side wings are integrally arc-shaped, compared with linear side wings, the trap area of the trap can be increased, the number of the pest trapping holes in a limited space can be increased, and therefore the probability that pests enter the trap is increased; a bent channel is formed between the adjacent side wings of the trap, and three side walls of the channel are provided with insect trapping holes, so that the probability that pests close to the trap are away from the trap again due to random crawling can be reduced; the arc-shaped side wings not only increase the diameter range of the trapping area of the grain bulk trap, but also can influence the trapping light emitted by the lamp posts farther through the side wings of the trap, thereby increasing the trapping range of phototactic pests.

Example 2 of a grain bulk trap is shown in figures 10-12: the overall shape of the trap side wing 4 in the embodiment 2 is the same as that of the trap side wing in the embodiment 1, and the difference between the embodiment 2 and the embodiment 1 is that the vertically arranged operating rod 20 with the lower end extending into the trap main body is rotatably assembled on the top cover 1, the upper end of the operating rod 20 is fixedly provided with a screwing handle 31 on the upper side of the top cover, the top cover is provided with an angle limiting structure for limiting the screwing angle of the screwing handle, the angle limiting structure comprises two stop blocks 32 which are circumferentially arranged at intervals, and when the screwing handle 31 is stopped by one of the stop blocks, the screwing handle 31 is rotated to the limit position in the direction. The action bars passes through the link mechanism transmission with each trapper flank and is connected, set up the flank clearing hole 26 that supplies to correspond the trapper flank and pass through on the section of thick bamboo wall of trapper main part, link mechanism is including being fixed in action bars connecting rod 21 on the action bars, link mechanism includes through the articulated first connecting rod 22 that links to each other of same root articulated shaft, second connecting rod 24 and third connecting rod 23, the one end that first connecting rod 22 was kept away from to third connecting rod 23 links to each other with action bars connecting rod 21 is articulated, the action bars connecting rod is the arc connecting rod, first connecting rod, second connecting rod and third connecting rod are straight connecting rod. One ends of the first connecting rod 22 and the second connecting rod 24, which are far away from the third connecting rod 23, are respectively hinged with the front side plate 8 and the rear side plate 7 of the trapper side wing, and a side wing storing station for storing each trapper side wing into the trapper main body through a connecting rod mechanism and a side wing unfolding station for pushing each trapper side wing out of the corresponding side wing through a hole through the connecting rod mechanism are arranged in the rotating process of the operating rod. The light post 14 is provided on the inner wall of the trap body.

Each side wing through hole 26 is provided with a front elastic body 27 and a rear elastic body 25 which are made of elastic materials and are sequentially arranged along the circumferential direction, the front elastic body 27 and the rear elastic body 25 can be made of rubber materials, when the side wings are arranged at a side wing storage station, the connecting lines 30 of the trapper side wings are sealed and clamped between the inner sides of the front elastic body 27 and the rear elastic body 25, the outer sides of the front elastic body and the rear elastic body are in contact sealing to block the corresponding side wing through holes, and when the side wings are arranged at a side wing unfolding station, the trapper side wings press the front elastic body and the rear elastic body towards the two sides to extend out from the space between the front elastic body and the rear elastic body.

The same as the embodiment 1, the front side plate 8 and the rear side plate 7 of the trap side wing are both provided with side wing insect trapping holes, and the cylinder wall of the trap body between the adjacent side wing through holes 26 is provided with a trap body insect trapping hole.

In this embodiment, the frictional resistance of the grain pile trap during the insertion process into the grain pile can be further reduced, and the occupied space size of the grain pile trap during the storage and transportation processes can be reduced, in the normal storage and transportation processes, the operating rod is rotated clockwise, as shown in fig. 10, the corresponding trap side wing is pulled back into the trap main body by the connecting rod mechanism, the operating rod is located at the side wing storage station, in the process, the front elastic body and the rear elastic body are in guiding sliding fit with the trap side wing, when the trap side wing is recovered, the connecting line of the front side plate and the rear side plate of the trap side wing is still sealed and clamped between the front elastic body and the rear elastic body, and the trap side wing is clamped and positioned by the front elastic body and the rear elastic body. When the trapper side wing is contracted into the trapper main body, the grain pile trapper can be easily inserted into a grain pile, and in the inserting process, the front elastic body and the rear elastic body block the side wing through holes to prevent grains from entering the trapper main body; after the trapper is inserted in place, the operating rod is rotated anticlockwise, as shown in fig. 11, under the pushing action of the connecting rod mechanism, the front side plate and the rear side plate of the trapper side wing gradually extrude the front elastic body and the rear elastic body until the trapper side wing smoothly extends out, and in the process, the shape of the trapper side wing is beneficial to the trapper to be smoothly extruded out from the space between the front elastic body and the rear elastic body.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a grain heap trapper, inserts the trapper main part that grain was piled when being used for the tube-shape structure, is equipped with the trapper structure in the trapper main part, its characterized in that: the grain stack trapper also comprises at least six trapper side wings which are circumferentially distributed on the periphery of the trapper main body when in use, the trapper side wings are of hollow box-shaped structures, one side of each trapper side wing adjacent to the trapper main body is open and communicated with an inner hole of the trapper main body, the cylinder wall of the trapper main body between the adjacent trapper side wings is provided with trapper main body insect trapping holes, the side wall of each trapper side wing is provided with side wing insect trapping holes, each trapper side wing comprises an upper side plate, a lower side plate, a front side plate and a rear side plate, the side wing insect trapping holes are arranged on the front side plate and the rear side plate, one sides of the front side plate and the rear side plate, which are far away from the trapper main body, are connected into a connecting line which extends along the vertical direction, the front side plate and the rear side plate are arc plates which are inwards concave and face towards the same direction, the upper end of the trapper main body is provided with a top cover, the vertically arranged operating rod which is assembled at the lower end of the top cover and extends into the trapper main body, the operation rod is in transmission connection with each trapper side wing through a connecting rod mechanism, side wing through holes for the corresponding trapper side wings to pass through are formed in the cylinder wall of the trapper main body, the connecting rod mechanism comprises an operation rod connecting rod fixed on the operation rod, the connecting rod mechanism comprises a first connecting rod, a second connecting rod and a third connecting rod which are hinged and connected through a same hinge shaft, one end, far away from the first connecting rod, of the third connecting rod is hinged and connected with the operation rod connecting rod, one ends, far away from the third connecting rod, of the first connecting rod and the second connecting rod are hinged and connected with a front side plate and a rear side plate of each trapper side wing respectively, and the operation rod has a side wing storage station for storing each trapper side wing in the trapper main body through the connecting rod mechanism and a side wing expansion station for pushing out each trapper side wing through the corresponding side wing through hole through the connecting rod mechanism in the rotation process.

2. The grain bulk trap of claim 1, wherein: the upper end threaded connection of trapper main part has the top cap, traps the structure including being fixed in the lamp pole of top cap downside.

3. The grain bulk trap of claim 1, wherein: the lower extreme threaded connection of trapper main part has conical storage worm section, stores up and is provided with conical statistics section between worm section and the trapper main part.

4. The grain bulk trap of claim 1, wherein: the lower side plate is an inclined plate which gradually extends downwards from the outer side of the trap side wing to the inner side of the trap side wing.

5. The grain bulk trap of claim 1, wherein: the trap is characterized in that a front elastic body and a rear elastic body which are made of elastic materials and are sequentially arranged along the circumferential direction are arranged at the through hole of each side wing, when the side wings are stored at a station, a connecting line of the trap side wings is sealed and clamped between the inner sides of the front elastic body and the rear elastic body, the outer sides of the front elastic body and the rear elastic body are in contact sealing to block the through holes of the corresponding side wings, and when the side wings are unfolded at the station, the trap side wings press the front elastic body and the rear elastic body towards the two sides to extend out from the space between the front elastic body and the rear elastic body.