Flue-cured tobacco fertilizing device

Abstract

The utility model discloses a flue-cured tobacco fertilizing device which comprises an outer sleeve and a main punching block installed at the bottom end of the outer sleeve, a plurality of material containing barrels are arranged around the outer sleeve at equal intervals, a plurality of auxiliary punching blocks connected with the corresponding material containing barrels through L-shaped pressing rods are arranged around the main punching block, and the L-shaped pressing rods and the outer sleeve are horizontally arranged; the L-shaped pressing rod is slidably sleeved with a shielding cover, a material containing cavity for containing chemical fertilizer is formed between the shielding cover and the auxiliary punching block, and the shielding cover can move in the axial direction of the L-shaped pressing rod; the utility model relates to the technical field of flue-cured tobacco planting. According to the flue-cured tobacco fertilization device, the main punching block and the auxiliary punching block are matched for use, so that fertilization pits can be punched in the periphery of a planting pit while the planting pit is punched, base fertilizer can be quickly filled into the fertilization pits after punching, the operation steps are simplified, and the overall fertilization efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tobacco planting technical field, specifically a tobacco fertilizing device. BACKGROUND

[0002] As a crop that is more sensitive to fertilizer response, tobacco needs to take various nutrient elements from the soil in its entire growth and development process. Under normal circumstances, before transplanting tobacco, base fertilizer is applied in advance near the intended planting location, allowing the fertilizer to have sufficient time to complete the decomposition and conversion process in the soil, thereby ensuring that the tobacco can rapidly and effectively absorb and utilize these nutrients after transplanting. However, in the actual operation of applying base fertilizer, the planting personnel first excavate a planting pit with a tool, then excavate fertilizer holes around the pit, and finally fill the fertilizer into the fertilizer holes. This series of operation processes is relatively cumbersome, consumes a large amount of time and labor, and to some extent, adversely affects the overall fertilization efficiency.

[0003] Therefore, the utility model provides a tobacco fertilizing device to solve the above problems. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a tobacco fertilizing device to solve the above problems.

[0005] To achieve the above purposes, the utility model realizes the following technical scheme: a tobacco fertilizing device, comprising an outer sleeve and a main punching block installed at the bottom end thereof, a plurality of material placing barrels are arranged at equal intervals around the outside of the outer sleeve, a plurality of auxiliary punching blocks connected with the corresponding material placing barrels through L-shaped pressing rods are arranged around the main punching block, and the L-shaped pressing rods are horizontally arranged with the outer sleeve;

[0006] A shielding cover is slidably arranged on the L-shaped pressing rod, a material containing cavity for containing chemical fertilizer is formed between the shielding cover and the auxiliary punching block, the shielding cover can move axially along the L-shaped pressing rod, a bottom inclined inwardly designed discharging elbow is connected at the top end of the shielding cover, the top end of the discharging elbow extends into the corresponding material placing barrel, the discharging elbow is slidably connected with the bottom opening of the material placing barrel, and a plurality of circumferentially distributed feeding ports are formed in the position of the outer wall of the discharging elbow close to the material placing barrel;

[0007] A connecting frame connected with the plurality of discharging elbows is arranged in the outer sleeve, a stop ring is arranged in the outer sleeve, a first spring is connected between the stop ring and the connecting frame, and the first spring is in a compressed state; and a connecting rod, which is slidably penetrated through the stop ring and connected with the connecting frame at one end, is nested in the outer sleeve.

[0008] During the punching process, the discharging elbow blocks the opening below the material placing barrel, and the bottom end surface of the shielding cover abuts against the top surface of the auxiliary punching block.

[0009] During the fertilization process, the feeding inlet is connected with the inside of the placing barrel, the bottom end surface of the shielding cover is away from the top surface of the L-shaped pressing rod, and the bottom of the material containing cavity is in an open state.

[0010] Preferably, the main punching block is composed of a forming part, a punching part and an outer pressing part, the forming part is connected with the outer sleeve, the punching part is connected at the bottom surface of the forming part and has a conical shape, and the outer pressing part is distributed around the outside of the forming part.

[0011] Preferably, the auxiliary punching block is composed of a contact part and a hole pressing part, the contact part is attached to the bottom end inclined surface of the shielding cover, and the hole pressing part has a conical shape.

[0012] Preferably, a fixing sleeve is arranged on the L-shaped pressing rod, a second spring is connected between the fixing sleeve and the adjacent shielding cover, and the second spring is in a compressed state.

[0013] Preferably, a handle is arranged on the outer sleeve, two pull rods are arranged on the connecting rod and pass through the outer sleeve, and the pull rods are horizontally arranged with the handle.

[0014] Beneficial effects

[0015] The utility model provides a tobacco fertilizing device. Compared with the prior art, the following beneficial effects are achieved:

[0016] (1) The tobacco fertilizing device can punch planting holes and fertilizing holes around the planting holes at the same time through the cooperation of the main punching block and the auxiliary punching block, and can quickly fill base fertilizer into the fertilizing holes after punching, thereby simplifying the operation steps and improving the overall fertilizing efficiency.

[0017] (2) The tobacco fertilizing device can place base fertilizer dropped through the downcomer elbow in the material containing cavity formed by the cooperation of the shielding cover and the auxiliary punching block, so that the base fertilizer can automatically roll into the fertilizing hole after the shielding cover and the auxiliary punching block are separated, without the need for additional operation, and the use effect is better. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the external structure perspective view of the utility model;

[0019] Figure 2 is the local sectional structure schematic view of the utility model;

[0020] Figure 3 is the structure schematic view of the utility model after the shielding cover and the auxiliary punching block are separated;

[0021] Figure 4 is the side view of the utility model.

[0022] As shown in the figure, 1 is an outer sleeve, 2 is a main punching block, 3 is a material placing barrel, 4 is an L-shaped pressing rod, 5 is an auxiliary punching block, 6 is a shielding cover, 7 is a material discharging elbow, 8 is a feeding port, 9 is a connecting frame, 10 is a blocking ring, 11 is a connecting rod, 12 is a first spring, 13 is a fixing sleeve, 14 is a second spring, 15 is a handle, and 16 is a pull rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Embodiment

[0025] Please refer to Figures 1 to 3 A tobacco fertilizing device, comprising an outer sleeve 1 and a main punching block 2 installed at the bottom end of the outer sleeve 1, the main punching block 2 is composed of a forming part, a punching part and an outer pressing part, the forming part is connected with the outer sleeve 1, the punching part is connected to the bottom surface of the forming part, and the punching part is in a conical shape, and the outer pressing part is distributed around the outside of the forming part, and the outer pressing part tamps the loose soil blocks in the inner wall of the planting pit, facilitating the forming of the planting pit.

[0026] A plurality of material placing barrels 3 are arranged equidistantly around the outside of the outer sleeve 1, and the material placing barrels 3 are used for placing base fertilizer, a plurality of auxiliary punching blocks 5 are arranged around the main punching block 2 and connected with the corresponding material placing barrels 3 through L-shaped pressing rods 4, the L-shaped pressing rods 4 are horizontally arranged with the outer sleeve 1, the auxiliary punching blocks 5 are composed of a contact part and a pressing hole part, the pressing hole part is in a conical shape, and the auxiliary punching blocks 5 punch out fertilizing pits.

[0027] The L-shaped pressing rod 4 is sleeved with a fixing sleeve 13, and the fixing sleeve 13 is connected with the adjacent shielding cover 6 through a second spring 14, the second spring 14 is in a compressed state, and the second spring 14 can abut the shielding cover 6 against the auxiliary punching block 5, thereby improving the connection stability therebetween and making them more closely contact when being separated or contacted.

[0028] The L-shaped pressing rod 4 is sleeved with a shielding cover 6, and a material containing cavity for containing fertilizers is formed between the shielding cover 6 and the auxiliary punching block 5. The shielding cover 6 can move axially along the L-shaped pressing rod 4. The bottom of the discharging elbow pipe 7 is communicated with the outside of the top end of the shielding cover 6. The bottom end of the shielding cover 6 is in contact with the inclined surface of the auxiliary punching block 5. The top end of the discharging elbow pipe 7 extends into the corresponding material placing barrel 3. The discharging elbow pipe 7 is slidably connected with the bottom opening of the material placing barrel 3. A plurality of feeding ports 8 are formed in the outer wall of the discharging elbow pipe 7 near the material placing barrel 3. The top part of the discharging elbow pipe 7 can move axially in the material placing barrel 3. After the discharging elbow pipe 7 is lifted, the feeding ports 8 can be in communication with the inside of the material placing barrel 3. At this time, the base fertilizer in the material placing barrel 3 can enter the discharging elbow pipe 7 and then fall into the material containing cavity, thereby facilitating subsequent fertilization.

[0029] As Figure 2 , a plurality of connecting frames 9 connected with the discharging elbow pipes 7 are arranged in the outer sleeve 1. The connecting frames 9 extend outward from the center of the outer sleeve 1. A stop ring 10 is arranged in the outer sleeve 1. The first spring 12 is connected between the stop ring 10 and the connecting frame 9. The first spring 12 is in a compressed state. The outer sleeve 1 is sleeved with a connecting rod 11 which is slidably arranged through the stop ring 10 and connected with the connecting frame 9 at one end. The first spring 12 applies a downward force to the connecting frame 9, so that the shielding cover 6 is in contact with the auxiliary punching block 5, and the discharging elbow pipe 7 blocks the lower opening of the material placing barrel 3.

[0030] As Figure 2 , during the punching process, the discharging elbow pipe 7 blocks the lower opening of the material placing barrel 3, and the bottom end surface of the shielding cover 6 abuts against the top surface of the auxiliary punching block 5. During this process, the base fertilizer in the material placing barrel 3 cannot enter the discharging elbow pipe 7, and the material containing cavity is in a closed state.

[0031] As Figure 4 , during the fertilization process, the feeding ports 8 are in communication with the inside of the material placing barrel 3. The base fertilizer in the material placing barrel 3 can enter the discharging elbow pipe 7 through the feeding ports 8 and then fall into the material containing cavity. The bottom end surface of the shielding cover 6 is away from the top surface of the L-shaped pressing rod 4, and the bottom of the material containing cavity is in an open state. At this time, the upper pulling device, the base fertilizer in the material containing cavity can roll into the fertilization pit.

[0032] As Figure 1 , a handle 15 is arranged on the outer sleeve 1. A pull rod 16 is arranged on the connecting rod 11 and extends out of the outer sleeve 1 at both ends. The pull rod 16 is arranged horizontally with the handle 15. The handle 15 facilitates the planting personnel to hold the device. Through the pull rod 16, the planting personnel can conveniently pull the connecting frame 9 upward, so that the shielding cover 6 moves with it, and the fertilization action is completed.

[0033] Meanwhile, the contents not described in detail in the specification all belong to the existing technology known to those skilled in the art.

[0034] It is to be noted that, in the present text, the relative terms such as first and second, and the like are used only to differentiate one entity or operation from another entity or operation without necessarily requiring or implying any such actual relationship or order between such entities or operations. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0035] In the description of the present text, it is also to be noted that, unless otherwise explicitly specified and limited, the terms "arrange", "mount", "connect", "connect" should be understood broadly, for example, can be fixedly connected, can also be detachably connected, or integrally connected, can be mechanically connected, can also be electrically connected, can be directly connected, or connected through an intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0036] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A tobacco fertilizer applicator, characterized by: The utility model provides a kind of fertilizer injection device, including outer sleeve (1) and the main punch block (2) installed at its bottom end, the outside of the outer sleeve (1) is surrounded by equidistantly provided with several material barrels (3), the periphery of the main punch block (2) is provided with several auxiliary punch blocks (5) connected with corresponding material barrels (3) by L-shaped pressing rod (4), L-shaped pressing rod (4) is horizontally arranged with outer sleeve (1); The L-shaped pressing rod (4) is slidably sleeved with a shielding cover (6), which forms a material containing cavity between the auxiliary punch block (5) and the shielding cover (6) for containing chemical fertilizer. The shielding cover (6) can move axially along the L-shaped pressing rod (4). The top end of the shielding cover (6) is externally connected with a discharge elbow (7) with an inwardly inclined bottom. The top end of the discharge elbow (7) extends into the corresponding material barrel (3). The discharge elbow (7) is slidably connected with the bottom opening of the material barrel (3). A plurality of feed inlets (8) are formed on the outer wall of the discharge elbow (7) near the material barrel (3). A connecting frame (9) connected with the plurality of discharge elbows (7) is arranged in the outer sleeve (1). A stop ring (10) is arranged in the outer sleeve (1). A first spring (12) is connected between the connecting frame (9) and the stop ring (10). The first spring (12) is in a compressed state. A connecting rod (11) is slidably arranged in the outer sleeve (1) and connected with the connecting frame (9) at one end. During the punching process, the discharge elbow (7) blocks the opening below the material barrel (3), and the bottom end surface of the shielding cover (6) abuts against the top surface of the auxiliary punch block (5). During the fertilization process, the feed inlet (8) is in communication with the inside of the material barrel (3), the bottom end surface of the shielding cover (6) is away from the top surface of the L-shaped pressing rod (4), and the bottom of the material containing cavity is in an open state.

2. The flue-cured tobacco fertilizing device of claim 1, wherein: The auxiliary punch block (5) is composed of a contact portion and a hole pressing portion. The contact portion is in contact with the inclined surface of the bottom end of the shielding cover (6). The hole pressing portion is conical.

3. The tobacco fertilizing device of claim 2, wherein: A fixing sleeve (13) is sleeved on the L-shaped pressing rod (4). A second spring (14) is connected between the fixing sleeve (13) and the adjacent shielding cover (6). The second spring (14) is in a compressed state.

4. The tobacco fertilizing device of claim 1, wherein: The main punch block (2) is composed of a forming portion, a punching portion and an outer pressing portion. The forming portion is connected with the outer sleeve (1). The punching portion is connected with the bottom surface of the forming portion. The punching portion is conical. The outer pressing portion is distributed around the outside of the forming portion.

5. The tobacco fertilizing device of claim 1, wherein: A handle (15) is arranged on the outer sleeve (1). A pull rod (16) is arranged on the connecting rod (11) and extends out of the outer sleeve (1) at both ends. The pull rod (16) is horizontally arranged with the handle (15).

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