Flue-cured tobacco topdressing mida application device

Abstract

The utility model discloses a flue-cured tobacco topdressing mida applying device which comprises a mida unit, the mida unit comprises a soil inserting plate, an operating rod, a mida box and a switch assembly, the operating rod is fixedly arranged at the top of the soil inserting plate, the mida box is installed on the side face of the operating rod, a mida channel communicated with the mida box is arranged in the operating rod, and the mida channel is communicated with the mida box. A switch assembly is mounted on the Meida channel; the topdressing unit comprises a bearing box, a topdressing pipe and a topdressing gun, the bearing box is connected with the topdressing pipe, the topdressing pipe and the operating rod are arranged in parallel, the topdressing gun is connected to the bottom of the topdressing pipe, the topdressing gun comprises a gun shell, a gun head and a first spring, the gun shell is arranged at the bottom of the topdressing pipe, and the first spring is arranged in the gun shell. The gun head is telescopically and movably mounted in the gun shell through the spring; by integrating mida application and topdressing application on the topdressing rod and the soil inserting plate, simultaneous application of mida and topdressing can be realized, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to a device for applying flue-cured tobacco topdressing fertilizer, and belongs to the technical field of flue-cured tobacco production. Background Art

[0002] Topdressing of flue-cured tobacco is an important part of tobacco cultivation. The time and method of topdressing of flue-cured tobacco are related to the utilization rate of fertilizer, and play an important role in coordinating and balancing the nutrition of tobacco plants, regulating the growth and development of tobacco plants, and improving the yield and quality of tobacco leaves. Usually, fertilizers are mixed with water and applied in batches. Topdressing is carried out twice. The first time is applied in combination with intertillage and weeding 10 to 15 days after transplanting. The second time is to apply all fertilizers before soiling, and then intertillage and weeding are carried out, and the furrows are deepened and the soil is raised. Mitida is a granular agent. In the field of flue-cured tobacco cultivation, it is often used to kill snails to ensure the normal growth of tobacco leaves. At present, topdressing and Mitida are applied separately, which reduces work efficiency and increases production costs to a certain extent. Utility Model Content

[0003] Based on the above, the utility model provides a device for synchronously applying flue-cured tobacco topdressing and Mita to overcome the shortcomings of the prior art.

[0004] The technical solution of the utility model is: a flue-cured tobacco topdressing Mita application device, comprising:

[0005] The Mitda unit comprises a soil plugging plate, an operating rod, a Mitda box and a switch assembly, wherein the operating rod is fixed on the top of the soil plugging plate, the Mitda box is installed on the side of the operating rod, the interior of the operating rod is provided with a Mitda channel connected to the Mitda box, and the switch assembly is installed on the Mitda channel;

[0006] The topdressing unit comprises a backpack, a topdressing tube and a topdressing gun, wherein the backpack is connected to the topdressing tube, the topdressing tube and the operating rod are arranged in parallel, the topdressing gun is connected to the bottom of the topdressing tube, the topdressing gun comprises a gun shell, a gun head and a first spring, the gun shell is arranged at the bottom of the topdressing tube, and the gun head is telescopically and movably installed in the gun shell through the first spring.

[0007] In one example, the end surface position of the soil plugging plate corresponding to the lower side of the Mita channel is concave, and the topdressing gun is installed on the other end surface of the soil plugging plate.

[0008] In one example, the switch assembly includes a fixed handle, a movable handle, a pulling member and a baffle. The fixed handle is installed on the top of the operating rod, and the movable handle is movably arranged below the fixed handle. One end of the pulling member is connected to the movable handle, and the other end is connected to the baffle. The baffle is hinged at the bottom opening of the Mita channel.

[0009] In one example, a second spring is installed between the movable handle and the operating rod. In a natural state, the spring drives the movable handle to move downward away from the fixed handle, so that the baffle moves to a state of closing the Mida channel.

[0010] In one example, a magnet is installed on the movable handle, and a signal magnetic sensor is installed on the fixed handle. When the magnet approaches the fixed handle along with the movable handle, an induction signal is generated.

[0011] In one example, the upper portion of the gun housing is cylindrical and the lower portion is conical, a slide groove is provided in the lower portion inside the gun housing, a corresponding slide block is provided on the gun head, and the lower portion of the gun head is conical, a sealing ring is provided on the top of the gun head, the first spring is installed between the top of the gun head and the inner top of the gun housing, and when the gun head extends out of the gun housing, the sealing ring can block the lower portion inside the gun housing.

[0012] In one example, the gun head extends downwardly a predetermined distance from the bottom of the soil plugging plate.

[0013] In one example, a twist switch is provided on the topdressing tube.

[0014] The beneficial effects of the utility model are as follows: by integrating the application of mittar and the application of topdressing on the topdressing rod and the soil inserting plate, the simultaneous application of mittar and topdressing can be achieved, thereby improving work efficiency. The topdressing gun is configured by the gun housing, the gun head and the first spring, and the first spring is retractable to achieve accurate retraction of the gun head, so that topdressing can be applied synchronously when the soil inserting plate is inserted into the soil without the need for additional operations. By installing magnets and signal magnetic sensors on the fixed handle and the movable handle, the number of uses can be synchronously counted during operation, thereby achieving the purpose of counting the number of tobacco plants. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front view of the device for applying MetDa fertilizer to flue-cured tobacco;

[0016] Figure 2 The rear view of the device for applying Metda fertilizer to flue-cured tobacco;

[0017] Figure 3 This is a schematic diagram of the soil inserting plate;

[0018] Figure 4 This is a schematic diagram of a topdressing gun;

[0019] Figure 5 A schematic diagram of the gun tip;

[0020] Figure 6 It is a cross-sectional view of a topdressing gun;

[0021] Description of reference numerals:

[0022] 10 soil inserting plate, 11 operating rod, 12 Mitda box, 13 fixed handle, 14 movable handle, 15 pulling member, 16 baffle, 17 second spring, 18 magnet, 19 signal magnetic sensor;

[0023] 20 backpack, 21 topdressing tube, 22 topdressing gun, 221 gun housing, 222 gun head, 223 first spring, 224 slider, 225 sealing ring, 23 turn switch. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model is described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific implementation disclosed below.

[0025] See also Figures 1 to 6 , this embodiment is a flue-cured tobacco topdressing Mita application device, including a Mita unit and a topdressing unit.

[0026] The Mitda unit includes a soil inserting plate 10, an operating rod 11, a Mitda box 12 and a switch assembly. The soil inserting plate 10 is in a V-shaped shape. The operating rod 11 is welded to the top of the soil inserting plate 10. The Mitda box 12 is installed on the side of the upper middle part of the operating rod 11. The operating rod 11 is provided with a Mitda channel connected to the Mitda box 12 inside. The end surface position of the soil inserting plate 10 corresponding to the Mitda channel below is concave, so that when the soil inserting plate 10 is inserted into the soil, the Mitda can enter the soil through the concave part. A switch assembly is installed on the Mitda channel, and the switch assembly includes a fixed handle 13, a movable handle 14, a pulling member 15 and a baffle 1 6. The fixed handle 13 is installed on the top of the operating rod 11, and the movable handle 14 is hinged on the operating rod 11 below the fixed handle 13. A second spring 17 is connected between the movable handle 14 and the operating rod 11 below. One end of the pulling member 15 is connected to the movable handle 14, and the other end is connected to the baffle 16. The baffle 16 is hinged at the bottom opening of the mida channel. When the movable handle 14 is held and pulled upward, the pulling member 15 pulls the baffle 16 to rotate, thereby opening the mida channel. In the natural state, the second spring 17 drives the movable handle 14 to move downward away from the fixed handle 13, and the baffle 16 closes the mida channel.

[0027] In order to facilitate counting, a magnet 18 is installed on the movable handle 14, and a signal magnetic sensor 19 is installed on the fixed handle 13. When the magnet 18 moves with the movable handle 14 close to the fixed handle 13, an induction signal is generated and counted once, so that the number of flue-cured tobacco plants can be counted synchronously during the topdressing work.

[0028] The topdressing unit includes a backpack 20, a topdressing pipe 21 and a topdressing gun 22. The backpack 20 is connected to the topdressing pipe 21. The topdressing pipe 21 is arranged in parallel with the operating rod 11 and can be tied to the operating rod 11. The topdressing gun 22 is connected to the bottom of the topdressing pipe 21 and is fixed to the other end surface of the soil insertion plate 10. A twist switch 23 is installed on the topdressing pipe 21. The topdressing gun 22 includes a gun case 221, a gun head 222 and a first spring 223. The gun case 221 is installed at the bottom of the topdressing pipe 21, and the gun head 222 extends downward from the bottom of the soil insertion plate 10 for a distance. The upper part of the gun case 221 is cylindrical and the lower part is conical. Four sliding The gun head 222 is telescopically mounted in the gun housing 221, and four sliders 224 are connected at intervals in the circumferential direction of the gun head 222. The slider 224 can be slidably mounted in the slide groove, and the cooperation between the slider 224 and the slide groove plays a limiting role to prevent the gun head 222 from shifting in the gun housing 221. The lower part of the gun head 222 is conical, and a sealing ring 225 is provided on the top of the gun head 222. The first spring 223 is installed between the top of the gun head 222 and the inner top of the gun housing 221. When the gun head 222 is contracted by force, the muzzle is unobstructed to flow out fertilizer water; and in the natural state, the sealing ring 225 is in close contact with the lower inner cavity of the gun housing 221, thereby blocking the muzzle of the gun housing 221.

[0029] The working principle of the above-mentioned flue-cured tobacco topdressing Mita application device is as follows:

[0030] The backpack 20 is carried on the operator's back, and the operator holds the operating rod 11, inserts the insertion plate vertically into the soil next to the tobacco plant and turns it appropriately, lifts the movable handle 14 upward, and the baffle 16 opens the fertilizer to be applied to the soil, and at the same time, the magnet 18 approaches the signal magnetic sensor 19 to generate an induction signal, and at the same time, the gun head 222 is forced to shrink in the gun shell 221 so that the topdressing flows into the soil. After completion, the movable handle 14 is released, and the operating rod 11 is lifted upward. At this time, the baffle 16 closes the fertilizer channel, and the gun head 222 blocks the gun shell 221.

[0031] The above-mentioned embodiments only express several implementation methods of the utility model, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A device for applying mitara fertilizer to flue-cured tobacco, characterized in that: include: A Mita unit, comprising a soil plugging plate (10), an operating rod (11), a Mita box (12) and a switch assembly, wherein the operating rod (11) is fixedly arranged on the top of the soil plugging plate (10), the Mita box (12) is installed on the side of the operating rod (11), a Mita channel communicating with the Mita box (12) is provided inside the operating rod (11), and the switch assembly is installed on the Mita channel; A topdressing unit comprises a backpack (20), a topdressing tube (21) and a topdressing gun (22); the backpack (20) is connected to the topdressing tube (21); the topdressing tube (21) and the operating rod (11) are arranged in parallel; the topdressing gun (22) is connected to the bottom of the topdressing tube (21); the topdressing gun (22) comprises a gun housing (221), a gun head (222) and a first spring (223); the gun housing (221) is arranged at the bottom of the topdressing tube (21); the gun head (222) is retractable and movably installed in the gun housing (221) via the first spring (223).

2. The device for applying topdressing fertilizer to flue-cured tobacco according to claim 1, characterized in that: The end surface position of the soil inserting plate (10) corresponding to the lower side of the Mita channel is concave, and the topdressing gun (22) is mounted on the other end surface of the soil inserting plate (10).

3. The device for applying topdressing fertilizer to flue-cured tobacco according to claim 1, characterized in that: The switch assembly comprises a fixed handle (13), a movable handle (14), a pulling member (15) and a baffle (16); the fixed handle (13) is mounted on the top of the operating rod (11); the movable handle (14) is movably arranged below the fixed handle (13); one end of the pulling member (15) is connected to the movable handle (14) and the other end is connected to the baffle (16); the baffle (16) is hinged at the bottom opening of the Mita channel.

4. The device for applying topdressing fertilizer to flue-cured tobacco according to claim 3, characterized in that: A second spring (17) is installed between the movable handle (14) and the operating rod (11). In a natural state, the second spring (17) drives the movable handle (14) to move downward away from the fixed handle (13), so that the baffle (16) moves to a state where the Mita channel is closed.

5. The device for applying topdressing fertilizer to flue-cured tobacco according to claim 3, characterized in that: The movable handle (14) is provided with a magnet (18), and the fixed handle (13) is provided with a signal magnetic sensor (19). When the magnet (18) approaches the fixed handle (13) along with the movable handle (14), an induction signal is generated.

6. The device for applying topdressing fertilizer to flue-cured tobacco according to claim 1, characterized in that: The gun housing (221) has a cylindrical upper portion and a conical lower portion. A slide groove is provided in the lower portion of the gun housing (221). A corresponding slide block (224) is provided on the gun head (222). The lower portion of the gun head (222) is conical. A sealing ring (225) is provided on the top of the gun head (222). The first spring (223) is installed between the top of the gun head (222) and the inner top of the gun housing (221). When the gun head (222) extends out of the gun housing (221), the sealing ring (225) can block the lower portion of the gun housing (221).

7. The device for applying topdressing fertilizer to flue-cured tobacco according to claim 6, characterized in that: The gun head (222) extends downwardly from the bottom of the soil insertion plate (10) by a predetermined distance.

8. The device for applying topdressing fertilizer to flue-cured tobacco according to claim 1, characterized in that: The topdressing pipe (21) is provided with a twist switch (23).

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