Sampling device for prevention and control of wheat diseases and insect pests

Abstract

The utility model discloses a sampling device for prevention and control of wheat diseases and insect pests, which comprises a shell, wherein a storage groove is formed in the shell; a sliding block is embedded in the top of the shell in a sliding mode, a blade is attached to the left end of the sliding block, the blade is installed on the storage groove in a sliding mode to form a blocking mechanism, a protruding block is connected to the right end of the blade in a sliding mode, the outer end of the protruding block is semicircular, and the outer end of the protruding block extends into the groove to form a clamping mechanism; the groove is formed in the sliding block, the inner end of the protruding block is connected with a second spring, and the inner end of the second spring is connected into the blade. A first rack is welded to the bottom of the sliding block. According to the sampling device for wheat disease and insect pest prevention and control, the convex block moves to break away from the clamping of the groove, so that the blade can be detached, the blade is prevented from being passivated after being used for a long time, and the cutting effect is prevented from being reduced when wheat is sampled.

Description

Technical Field

[0001] The utility model relates to the technical field of wheat pest control, in particular to a sampling device for wheat pest control. Background Technique

[0002] Wheat is one of the main food crops in China, and its yield and quality are directly related to the country's food security. Timely detecting and controlling wheat pests and diseases through sampling helps to ensure the stability and safety of food production;

[0003] Referring to a wheat leaf disease detection and investigation sampling device with the reference publication number CN221056079U, which forms a closed container by using two hinged half shells, and installs a cutting blade and an auxiliary cutting blade respectively in the two hinges. When moving the opened closed container and closing the two half shells, the shearing of wheat leaves can be quickly and instantaneously completed, effectively avoiding the inaccurate detection results caused by the shaking of wheat leaves. However, there are still the following problems:

[0004] In the actual use of the above device, although the wheat leaves are cut by the cutting blade, after long-term use of the cutting blade, due to the increase in the number of times the cutting blade cuts the wheat leaves, the cutting blade will become blunt, resulting in a decline in the cutting effect.

[0005] Therefore, we propose a sampling device for wheat pest control that can well solve the above problems. Content of the Utility Model

[0006] The purpose of the utility model is to provide a sampling device for wheat pest control to solve the problem in the above background technique that after long-term use of the cutting blade in the current market, due to the increase in the number of times the cutting blade cuts the wheat leaves, the cutting blade will become blunt, resulting in a decline in the cutting effect.

[0007] To achieve the above purpose, the utility model provides the following technical solution: A sampling device for wheat pest control, including a housing, and a storage groove is opened inside the housing;

[0008] A slider is nested and slid on the top of the housing, and a blade is attached to the left end of the slider. The blade is slidably installed on the storage groove to form a blocking mechanism. The right end of the blade is slidably connected to a convex block, and the outer end of the convex block is semicircularly arranged. The outer end of the convex block extends into the inside of the groove to form a clamping mechanism. The groove is opened inside the slider. The inner end of the convex block is connected to a second spring, and the inner end of the second spring is connected to the inside of the blade.

[0009] Preferably, a first rack is welded to the bottom of the slider, and the first rack is slidably connected to the inside of the housing.

[0010] Preferably, a gear is engaged with the bottom of the first rack, and the middle of the gear is key-connected to the middle of the rotating rod, and both ends of the rotating rod are connected to the inside of the housing through bearings.

[0011] Preferably, a first spring is nested on the outer end of the rotating rod, and the inner end of the first spring is connected to the outer wall of the gear, and the outer end of the first spring is connected to the inner wall of the housing.

[0012] Preferably, a second rack is engaged with the bottom of the gear, and the second rack slides inside the housing.

[0013] Preferably, a through hole is provided inside the housing, and a sliding mechanism is formed between the through hole in the housing and the first rack.

[0014] Preferably, the height of the slider and the blade is less than the height of the right end of the housing, and the height of the storage groove on the left side of the housing is less than the height of the slider and the blade.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: The sampling device for preventing and controlling wheat pests and diseases will not reduce the cutting effect and is convenient for sampling. By moving the convex block, the purpose of quick replacement is achieved, and thus the cutting effect will not be reduced. And through the movement of the second rack, the blade is convenient for sampling. The specific content is as follows:

[0016] (1) A convex block is provided. By moving the convex block to disengage from the engagement with the groove, the blade can be disassembled, thus avoiding the blade from being dulled after long-term use, and thus avoiding the decline of the cutting effect when sampling wheat.

[0017] (2) A second rack is provided. By pressing the second rack, the second rack drives the blade to move through the gear, and then the first spring can drive the blade to reset to cut and sample the wheat, so as to achieve the purpose of convenient sampling.

[0018] (3) A first spring is provided. Since the outer end of the rotating rod is nested with a first spring, the inner end of the first spring is connected to the outer wall of the gear, and the outer end of the first spring is connected to the inner wall of the housing, the first spring can drive the gear to reverse, so that the blade can achieve the purpose of reset cutting.

[0019] (4) Since the height of the slider and the blade is less than the height of the right end of the housing, and the height of the storage groove on the left side of the housing is less than the height of the slider and the blade, the movement of the blade and the slider will seal the storage groove, thus achieving the purpose of collecting wheat.

[0020] (5) A through hole is provided inside the outer shell, and a sliding mechanism is formed between the through hole inside the outer shell and the first rack, so that the through hole does not affect the movement of the first rack, and thus the slider and the blade can be separated from the storage groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a front view structural schematic diagram of the present utility model;

[0022] Figure 2 is a front view structural schematic diagram of the gear of the present utility model;

[0023] Figure 3 is a structural schematic diagram after the blade of the present utility model moves;

[0024] Figure 4 is a front view structural schematic diagram of the slider of the present utility model;

[0025] Figure 5 is the present utility model Figure 4 is an enlarged structural schematic diagram at A in the present utility model;

[0026] Figure 6 is a front view structural schematic diagram of the groove of the present utility model.

[0027] In the figure: 1, outer shell; 101, storage groove; 2, slider; 3, blade; 4, first rack; 5, gear; 6, rotating rod; 7, first spring; 8, second rack; 9, convex block; 10, second spring; 11, groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0029] Embodiment 1:

[0030] The present utility model solves the problem that after a cutting blade is used for a long time, due to the increase in the number of times of cutting the wheat leaf by the cutting blade, the cutting blade will become blunt, and then the cutting effect will decline. By moving the convex block 9, the purpose of replacing the blade 3 can be achieved, thereby avoiding the decline of the cutting effect, and discloses:

[0031] The outer shell 1 has a storage groove 101 formed inside it. It further includes: a slider 2 is nested and slid on the top of the outer shell 1, and a blade 3 is attached to the left end of the slider 2. The blade 3 is slidably installed on the storage groove 101 to form a blocking mechanism. The right end of the blade 3 is slidably connected to a convex block 9, and the outer end of the convex block 9 is semicircular. The outer end of the convex block 9 extends into the inside of the groove 11 to form a clamping mechanism. The groove 11 is opened inside the slider 2. The inner end of the convex block 9 is connected to a second spring 10, and the inner end of the second spring 10 is connected inside the blade 3;

[0032] Reference Figures 1 to 6 , after the blade 3 is severely worn, the slider 2 is driven to drive the blade 3 to slide on the outer shell 1, so that the blade 3 is separated from the seal of the storage groove 101. Then the blade 3 is pulled, so that the blade 3 will slide inside the slider 2. The movement of the blade 3 will drive the convex block 9 to move. Then the movement of the convex block 9 will be squeezed by the groove 11, so that the convex block 9 is squeezed and slides into the inside of the blade 3. The movement of the convex block 9 will squeeze the second spring 10, so that the second spring 10 is stressed and compressed. Then the convex block 9 is separated from the clamping of the groove 11, so that the blade 3 can be replaced. Then by reversing the above operations, the second spring 10 can push the convex block 9 to extend into the inside of the groove 11 to form a clamp, so as to fix the blade 3, and then prevent the blade 3 from becoming blunt and being inconvenient for wheat sampling;

[0033] Embodiment Two:

[0034] The present utility model solves the problem that in the prior art, it is necessary to cut the wheat short and then stuff it into a container for sampling, which leads to inconvenience in sampling. By moving the first rack 4, the wheat can be cut by the blade 3, which is convenient for sampling. It discloses:

[0035] The bottom of the slider 2 is welded with a first rack 4, and the first rack 4 is slidably connected inside the outer shell 1. The bottom of the first rack 4 meshes with a gear 5, and the middle of the gear 5 is key-connected to the middle of the rotating rod 6. The two ends of the rotating rod 6 are connected to the inside of the outer shell 1 through bearings. The outer end of the rotating rod 6 is nested with a first spring 7, and the inner end of the first spring 7 is connected to the outer wall of the gear 5, and the outer end of the first spring 7 is connected to the inner wall of the outer shell 1;

[0036] Reference Figures 1 to 4, by pressing the second rack 8, the movement of the second rack 8 will drive the gear 5 to rotate. Subsequently, the rotation of the gear 5 will squeeze the first spring 7, causing the first spring 7 to be compressed under force. Moreover, the rotation of the first rack 4 will drive the first rack 4 to move. Subsequently, the movement of the first rack 4 will drive the slider 2 to move. Subsequently, the movement of the slider 2 will drive the blade 3 to move, so that the blade 3 moves away from the function of sealing the storage tank 101. Then, the wheat is inserted into the interior of the storage tank 101, thus achieving the effect of accommodation;

[0037] Embodiment Three:

[0038] The present utility model solves the problem that in Embodiment Two, manual cutting of wheat is required. Through the first spring 7, the purpose of automatically cutting wheat can be achieved, and it discloses:

[0039] The bottom of the gear 5 meshes with the second rack 8, and the second rack 8 slides inside the housing 1. A through hole is provided inside the housing 1, and a sliding mechanism is formed between the through hole inside the housing 1 and the first rack 4. The height of the slider 2 and the blade 3 is less than the height of the right end of the housing 1, and the height of the storage tank 101 on the left side of the housing 1 is less than the height of the slider 2 and the blade 3;

[0040] Reference Figures 1 to 4 , by loosening the pressing on the second rack 8, subsequently, the first spring 7 will drive the gear 5 to reverse, causing the gear 5 to reverse and drive the first rack 4 to reset. Subsequently, the reset of the first rack 4 drives the blade 3 to move through the slider 2, so that the movement of the blade 3 can seal the storage tank 101, and the movement of the blade 3 will cut the wheat, so that the wheat can be accommodated inside the storage tank 101, and then it is convenient to transport the housing 1.

[0041] Working principle: When using this sampling device for preventing and controlling wheat pests and diseases, first, reference Figures 1 to 6 , after the blade 3 is severely worn, by sliding the slider 2 and the blade 3 on the housing 1, the blade 3 will slide inside the slider 2, and the movement of the blade 3 will drive the convex block 9 to move. Subsequently, the movement of the convex block 9 will squeeze the groove 11, and the movement of the convex block 9 will squeeze the second spring 10, causing the second spring 10 to be compressed under force. Subsequently, the convex block 9 is disengaged from the engagement with the groove 11, so that the blade 3 can be replaced. Then, by reversing the above operations, the second spring 10 can push the convex block 9 into the interior of the groove 11 to form an engagement, thereby fixing the blade 3, and then avoiding the blade 3 from being blunt and inconvenient for sampling wheat;

[0042] Reference Figures 1 to 4, by pressing the second rack 8, the movement of the second rack 8 will drive the gear 5 to rotate. Subsequently, the rotation of the gear 5 will compress the first spring 7, and the rotation of the first rack 4 will drive the first rack 4 to move. Subsequently, the movement of the slider 2 will drive the blade 3 to move, so that the blade 3 moves away from the function of sealing the storage groove 101. Then, the wheat is inserted into the interior of the storage groove 101, thus achieving the effect of accommodation;

[0043] Reference Figures 1 to 4 , by loosening the pressing of the second rack 8, subsequently, the first spring 7 will drive the gear 5 to rotate in the reverse direction, causing the reverse rotation of the gear 5 to drive the first rack 4 to reset. Subsequently, the reset of the first rack 4 drives the blade 3 to move through the slider 2, and the movement of the blade 3 will cut the wheat, thus facilitating the transportation of the housing 1.

[0044] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0045] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A sampling device for wheat pest control, comprising a housing (1), wherein a storage tank (101) is provided inside the housing (1); It is characterized in that Also includes: A slider (2) is slidably nested on the top of the housing (1), and a blade (3) is attached to the left end of the slider (2), and the blade (3) is slidably installed on the storage groove (101) to form a blocking mechanism, and a protrusion (9) is slidably connected to the right end of the blade (3), and the outer end of the protrusion (9) is arranged in a semicircular shape, and the outer end of the protrusion (9) extends into the interior of the groove (11) to form a locking mechanism, and the groove (11) is opened inside the slider (2), and the inner end of the protrusion (9) is connected to a second spring (10), and the inner end of the second spring (10) is connected to the inside of the blade (3).

2. A sampling device for wheat pest control according to claim 1, characterized in that: A first rack (4) is welded to the bottom of the slider (2), and the first rack (4) is slidably connected to the inside of the housing (1); a gear (5) is meshed at the bottom of the first rack (4), and the middle part of the gear (5) is key-connected to the middle part of the rotating rod (6), and both ends of the rotating rod (6) are connected to the inside of the housing (1) through bearings.

3. A sampling device for wheat pest control according to claim 2, characterized in that: A first spring (7) is embedded in the outer end of the rotating rod (6), and the inner end of the first spring (7) is connected to the outer wall of the gear (5), and the outer end of the first spring (7) is connected to the inner wall of the outer shell (1). A second rack (8) is meshed at the bottom of the gear (5), and the second rack (8) slides inside the outer shell (1).

4. A sampling device for wheat pest control according to claim 1, characterized in that: A through hole is provided inside the shell (1), and a sliding mechanism is formed between the through hole inside the shell (1) and the first rack (4).

5. A sampling device for wheat pest control according to claim 1, characterized in that: The height of the slider (2) and the blade (3) is smaller than the height of the right end of the housing (1), and the height of the storage slot (101) on the left side of the housing (1) is smaller than the height of the slider (2) and the blade (3).

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