Quantitative hole irrigation topdressing device for tobacco cultivation

Abstract

The utility model relates to the technical field of tobacco planting, and discloses a quantitative hole irrigation topdressing device for tobacco cultivation, which comprises a mounting frame, support blocks are arranged at the front and rear ends of the left and right sides of the bottom of the mounting frame, universal wheels are arranged at the bottoms of the four support blocks, and a liquid storage tank is arranged at the top of the mounting frame. And a liquid inlet pipe with one end extending into the liquid storage tank is arranged on the right side of the top of the liquid storage tank. According to the quantitative hole irrigation topdressing device for tobacco cultivation, liquid fertilizer is injected into a liquid storage tank through a liquid inlet pipe, then three drill bits are respectively inserted into soil beside roots of three tobacco plants by starting two hydraulic cylinders, and then a stepping motor can be started to drive three quantitative assemblies to move downwards, so that the three quantitative assemblies are driven to move downwards; therefore, quantitative root irrigation fertilization operation is carried out on tobacco plants, the situation that the fertilization amount is not uniform is avoided, normal growth requirements of the tobacco plants can be guaranteed, and fertilizer waste is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to tobacco planting technical field, concretely is a kind of quantitative hole irrigation topdressing device for tobacco cultivation. BACKGROUND

[0002] Nicotiana is grassy solanaceous order, solanaceae annual or limited perennial herbaceous plant, base slightly lignified, inflorescence top, conic, many flowers;Ovary oval or rectangular, about equal to the length of persistent calyx, flower and fruit in summer and autumn, mainly distributed in South America, South Asia and China, and tobacco plant needs to be root irrigated and fertilized during transplanting and growth, but in prior art, tobacco plant is often irrigated by artificial, so that the uneven fertilization amount of each tobacco plant is prone to occur, resulting in low yield, and tobacco quality is not equal, therefore a kind of quantitative hole irrigation topdressing device for tobacco cultivation is provided. UTILITY MODEL CONTENT

[0003] (One) the technical problem solved

[0004] In view of the deficiencies of the prior art, the utility model provides a kind of quantitative hole irrigation topdressing device for tobacco cultivation, with the advantages of quantitative fertilization to tobacco plant, solve the problem in prior art, tobacco plant is often irrigated by artificial, so that the uneven fertilization amount of each tobacco plant is prone to occur, resulting in low yield, and tobacco quality is not equal.

[0005] (Two) technical scheme

[0006] In order to realize the above-mentioned quantitative fertilization purposes for tobacco plants, the utility model provides the following technical scheme: a quantitative hole irrigation topdressing device for tobacco cultivation, including installation frame, the front and back two ends of the left and right sides of the bottom of installation frame are provided with support block, the bottom of four support blocks is provided with universal wheel, the top of installation frame is provided with liquid storage tank, the top right side of liquid storage tank is provided with liquid inlet pipe which extends to its inside, the inner bottom wall of liquid storage tank is provided with three installation pipes which extend to the inside of installation frame, the outside bottom of three installation pipes is provided with liquid collecting hopper, the inner bottom wall of three liquid collecting hoppers is provided with liquid outlet pipe which extends to the bottom of installation frame, the outside of three liquid outlet pipes is provided with movement pipe which is below installation frame, the bottom of three movement pipes is provided with drill bit, the inner wall bottom of three movement pipes is provided with liquid outlet hole, the front and back sides of the inner bottom wall of installation frame is provided with hydraulic cylinder, the output end of two hydraulic cylinders extends to the bottom of installation frame, the output end of front hydraulic cylinder is provided with traction plate which is fixedly connected with the outside of three movement pipes and one end is fixedly connected with the output end of rear hydraulic cylinder, the top left side of liquid storage tank is provided with U-shaped plate, the right side of U-shaped plate is provided with installation shaft which extends to its inside and is movably connected with the left side of its inner wall, the right side of installation shaft is provided with rotary disc, the right side of rotary disc is provided with lever, the top of liquid storage tank is provided with two limit plates which are respectively located on the front and back sides of lever, the moving frame which is sleeved with the outside of lever is arranged between two limit plates, the outside of installation shaft is provided with drive assembly which is movably connected with the inner top wall of U-shaped plate and is fixedly connected with the top of liquid storage tank, the bottom of moving frame is provided with three traction rods which extend to the inside of liquid storage tank, three traction rods are respectively located above three installation pipes, the bottom of three traction rods is provided with quantitative assembly which extends to the inside of three installation pipes.

[0007] Preferably, the drive assembly comprises a stepper motor, the top of the liquid storage tank is fixedly provided with a stepper motor located in the inside of the U-shaped plate, the output shaft of the stepper motor is fixedly provided with a worm located at the rear side of the installation shaft and movably connected with the inner top wall of the U-shaped plate at one end, the outside of the installation shaft is fixedly provided with a worm wheel located in the inside of the U-shaped plate and engaged with the worm at one end.

[0008] Preferably, the quantitative assembly comprises a first sealing disc, the bottom of three traction rods is fixedly provided with a first sealing disc, the bottom of three first sealing discs is fixedly provided with a connecting rod which extends to the inside of three installation pipes at one end respectively, the bottom of three connecting rods is fixedly provided with a circular truncated cone, the inner wall of three installation pipes is movably provided with a second sealing disc which is fixedly connected with the bottom of three circular truncated cones at one end respectively.

[0009] Preferably, the inner bottom wall of the mounting frame is fixedly mounted with a battery located at the right side of the liquid collecting hopper, and the top of the mounting frame is fixedly mounted with a push rod located at the right side of the liquid storage tank.

[0010] Preferably, the right side of the U-shaped plate is provided with a mounting hole matched with the mounting shaft, and the left side of the inner wall of the U-shaped plate is fixedly mounted with a first bearing, and the mounting shaft is rotationally connected with the left side of the inner wall of the U-shaped plate through the first bearing.

[0011] Preferably, the inner top wall of the U-shaped plate is fixedly mounted with a second bearing, and the worm is rotationally connected with the inner top wall of the U-shaped plate through the second bearing.

[0012] (Three) beneficial effects

[0013] Compared with the prior art, the utility model provides a quantitative hole irrigation topdressing device for tobacco cultivation has the following beneficial effects:

[0014] The quantitative hole irrigation topdressing device for tobacco cultivation, by liquid fertilizer is injected by liquid inlet pipe to the inside of liquid storage tank, then can be moved to the device through push rod, to this to move three mobile tubes respectively to three tobacco plants, then can start two hydraulic cylinders to drive the traction plate and three mobile tubes whole downward movement, to three drill bits are respectively stuck into the land of three tobacco plants root side, then can start stepper motor to drive the worm rotation, and then through worm wheel to drive mounting shaft and rotating disc rotation, and rotating disc in the process of rotation will be through the lever to drive the mobile frame downward movement, and then through three traction rods to drive three quantitative components downward movement, when first sealing disc moves to the inside of installation pipe, because the space size between first sealing disc and circular truncated cone is fixed, so quantitative component will drive fixed amount of liquid fertilizer to move downward in installation pipe, until circular truncated cone moves to the inside of liquid collecting hopper, at this time, the fixed amount of liquid fertilizer between first sealing disc and circular truncated cone will fall into the inside of liquid collecting hopper, and then through liquid outlet pipe to flow into the inside of mobile tube, and through the liquid outlet hole on mobile tube to flow to the land of tobacco plant root side, to this to carry out quantitative root irrigation fertilization operation to tobacco plant, to avoid the uneven condition of fertilization amount, as far as possible to promote the growth of tobacco plant. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of the utility model;

[0016] Figure 2 It is the utility model Figure 1 A place amplification drawing in the utility model;

[0017] Figure 3 It is the utility model Figure 1 U-shaped plate and liquid storage tank connection place local structure schematic diagram in the utility model;

[0018] Figure 4 Figure 2 is a right view of the utility model.

[0019] In the figure: 1 mounting frame, 2 support block, 3 universal wheel, 4 liquid storage tank, 5 liquid inlet pipe, 6 mounting pipe, 7 liquid collecting hopper, 8 liquid outlet pipe, 9 moving pipe, 10 drill bit, 11 liquid outlet hole, 12 hydraulic cylinder, 13 traction plate, 14 U-shaped plate, 15 mounting shaft, 16 turntable, 17 lever, 18 limit plate, 19 moving frame, 20 drive assembly, 201 stepper motor, 202 worm, 203 worm gear, 21 traction rod, 22 quantitative assembly, 221 first sealing disc, 222 connecting rod, 223 circular table, 224 second sealing disc. DETAILED DESCRIPTION

[0020] 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 scope of protection of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a quantitative hole irrigation topdressing device for tobacco cultivation, including mounting frame 1, the front and rear ends of the left and right sides of the bottom of mounting frame 1 are fixedly installed with support block 2, the bottom of four support blocks 2 is fixedly installed with universal wheel 3, the top of mounting frame 1 is fixedly installed with liquid storage tank 4, the top of mounting frame 1 is fixedly installed with push rod located at the right side of liquid storage tank 4, push rod is fixedly installed with controller, the top right side of liquid storage tank 4 is fixedly installed with liquid inlet pipe 5 extending to its inside one end.

[0022] The inner bottom wall of liquid storage tank 4 is fixedly installed with three mounting pipes 6 extending to the inside of mounting frame 1 one end, three mounting pipes 6 are equidistantly distributed front and rear, the outer side bottom of three mounting pipes 6 is fixedly installed with liquid collecting hopper 7, the inner bottom wall of mounting frame 1 is fixedly installed with battery located at the right side of liquid collecting hopper 7, the inner bottom wall of three liquid collecting hoppers 7 is fixedly installed with liquid outlet pipe 8 extending to the bottom of mounting frame 1 one end, the outer side of three liquid outlet pipes 8 is movably installed with moving pipe 9 located below mounting frame 1, the bottom of three moving pipes 9 is fixedly installed with drill bit 10, the inner side wall bottom of three moving pipes 9 is provided with liquid outlet hole 11, the front and rear sides of the inner bottom wall of mounting frame 1 are fixedly installed with hydraulic cylinder 12, the model of hydraulic cylinder 12 can be 140L, the output end of two hydraulic cylinders 12 extends to the bottom of mounting frame 1, the output end of front side hydraulic cylinder 12 is fixedly installed with traction plate 13 fixedly connected with the outer side of three moving pipes 9 one end and fixedly connected with rear side hydraulic cylinder 12 output end.

[0023] The top left side of the liquid storage tank 4 is fixedly installed with a U-shaped plate 14, the right side of the U-shaped plate 14 is movably installed with a mounting shaft 15 extending to the inside of the U-shaped plate 14 and movably connected with the left side of the inner wall of the U-shaped plate 14, the right side of the U-shaped plate 14 is provided with a mounting hole matched with the mounting shaft 15, the left side of the inner wall of the U-shaped plate 14 is fixedly installed with a first bearing, the mounting shaft 15 is rotatably connected with the left side of the inner wall of the U-shaped plate 14 through the first bearing, the right side of the mounting shaft 15 is fixedly installed with a rotating disc 16, the right side of the rotating disc 16 is fixedly installed with a lever 17, the top of the liquid storage tank 4 is fixedly installed with two limiting plates 18 located on the front and rear sides of the lever 17 respectively, and the moving frame 19 sleeved with the lever 17 outside is movably installed between the two limiting plates 18.

[0024] The outer side of the mounting shaft 15 is fixedly installed with a drive assembly 20 movably connected with the inner top wall of the U-shaped plate 14 at one end and fixedly connected with the top of the liquid storage tank 4 at the other end, the drive assembly 20 comprises a stepping motor 201, the top of the liquid storage tank 4 is fixedly installed with the stepping motor 201 located in the inside of the U-shaped plate 14, the model of the stepping motor 201 can be TDA101-5, the output shaft of the stepping motor 201 is fixedly installed with a worm 202 located at the rear side of the mounting shaft 15 and movably connected with the inner top wall of the U-shaped plate 14 at one end, the inner top wall of the U-shaped plate 14 is fixedly installed with a second bearing, the worm 202 is rotatably connected with the inner top wall of the U-shaped plate 14 through the second bearing, and the outer side of the mounting shaft 15 is fixedly installed with a worm gear 203 located in the inside of the U-shaped plate 14 and engaged with the worm 202 at one end.

[0025] The bottom of the moving frame 19 is fixedly installed with three traction rods 21 extending to the inside of the liquid storage tank 4 at one end, the three traction rods 21 are located above the three mounting pipes 6 respectively, the bottom of each of the three traction rods 21 is fixedly installed with a dosing assembly 22 extending to the inside of the three mounting pipes 6 at one end respectively, the dosing assembly 22 comprises a first sealing disc 221, the bottom of each of the three traction rods 21 is fixedly installed with the first sealing disc 221, the bottom of each of the three first sealing discs 221 is fixedly installed with a connecting rod 222 extending to the inside of the three mounting pipes 6 at one end respectively, the bottom of each of the three connecting rods 222 is fixedly installed with a circular truncated cone 223, the inner wall of each of the three mounting pipes 6 is movably installed with a second sealing disc 224 fixedly connected with the bottom of each of the three circular truncated cones 223 at one end respectively, and the first sealing disc 221 and the second sealing disc 224 are of the same size.

[0026] In use, liquid fertilizer is injected into the inside of the storage tank 4 from the liquid inlet pipe 5, then the device can be moved in the tobacco planting field by the push rod, and the three moving pipes 9 are moved to the sides of three tobacco plants respectively, then the controller starts the two hydraulic cylinders 12 to drive the traction plate 13 and the three moving pipes 9 to move downward as a whole, so that the three drill bits 10 are respectively inserted into the soil beside the roots of the three tobacco plants, then the stepper motor 201 is started to drive the worm 202 to rotate, and the worm gear 203 drives the mounting shaft 15 and the rotating disc 16 to rotate, and the rotating disc 16 rotates and drives the moving frame 19 to move downward through the lever 17, and the three quantitative assemblies 22 are driven to move downward through the three traction rods 21, when the first sealing disc 221 moves to the inside of the mounting pipe 6, because the space between the first sealing disc 221 and the circular cone 223 is fixed, so the quantitative assembly 22 drives a fixed amount of liquid fertilizer to move downward in the mounting pipe 6, until the circular cone 223 moves to the inside of the liquid collecting hopper 7, at this time the fixed amount of liquid fertilizer between the first sealing disc 221 and the circular cone 223 falls into the inside of the liquid collecting hopper 7, and then flows into the inside of the moving pipe 9 through the liquid outlet pipe 8, and flows into the soil beside the roots of the tobacco plants through the liquid outlet hole 11 on the moving pipe 9, so as to carry out quantitative root fertilization of the tobacco plants, so as to avoid uneven fertilization, and promote the growth of the tobacco plants as much as possible. After the root fertilization is completed, the two hydraulic cylinders 12 are started to drive the traction plate 13 and the three moving pipes 9 to move upward as a whole, and the stepper motor 201 is started to drive the moving frame 19, the three traction rods 21 and the three quantitative assemblies 22 to move upward as a whole, so as to reset, then continue to push the device to move the three moving pipes 9 to the sides of another three tobacco plants respectively, and so on, so as to carry out quantitative fertilization of the tobacco plants.

[0027] In summary, the quantitative hole irrigation topdressing device for tobacco cultivation, by liquid fertilizer from the liquid inlet pipe 5 into the inside of the liquid storage tank 4, then can be moved by the push rod to the device, so as to move the three mobile tube 9 respectively to the three tobacco plants, then can start two hydraulic cylinders 12 to drive the traction plate 13 and three mobile tube 9 as a whole to move down, to the three drill bit 10 respectively into the land near the three tobacco plant roots, then can start the stepper motor 201 to drive the worm 202 rotation, in turn through the worm gear 203 to drive the installation shaft 15 and the rotating disc 16 rotation, and the rotating disc 16 in the process of rotation will be through the lever 17 to drive the moving frame 19 to move down, in turn through the three traction rod 21 to drive the three quantitative assembly 22 to move down, when the first sealing disc 221 moves to the inside of the installation pipe 6, because the space between the first sealing disc 221 and the circular table 223 is fixed, so the quantitative assembly 22 will drive the fixed amount of liquid fertilizer to move down in the installation pipe 6, until the circular table 223 moves to the inside of the liquid collecting hopper 7, at this time the fixed amount of liquid fertilizer between the first sealing disc 221 and the circular table 223 will fall into the inside of the liquid collecting hopper 7, in turn through the liquid outlet pipe 8 flows into the inside of the mobile tube 9, and through the liquid outlet hole 11 on the mobile tube 9 flows to the land near the tobacco plant roots, so as to carry out quantitative root irrigation fertilization operation for tobacco plants, so as to avoid uneven fertilization, as far as possible to promote the growth of tobacco plants, solve the problem that in the prior art, often through artificial root irrigation for tobacco plants, so as to easily appear the uneven fertilization of each tobacco, lead to low yield, and the quality of tobacco is not the same.

[0028] It should be noted that in this text, the relationship terms such as first and second and the like are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitation, the element defined by the statement "including a" does not exclude the existence of other identical elements in the process, method, article or equipment including the element.

[0029] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A quantitative hole irrigation and topdressing device for tobacco cultivation, comprising a mounting frame (1), characterized in that: The bottom of the mounting frame (1) is provided with support blocks (2) on the left and right sides, the bottom of the four support blocks (2) is provided with universal wheels (3), the top of the mounting frame (1) is provided with a liquid storage tank (4), the top right side of the liquid storage tank (4) is provided with a liquid inlet pipe (5) extending into the inside, the inner bottom wall of the liquid storage tank (4) is provided with three mounting pipes (6) extending into the inside of the mounting frame (1), the outer bottom of the three mounting pipes (6) is provided with liquid collecting hoppers (7), the inner bottom wall of the three liquid collecting hoppers (7) is provided with liquid outlet pipes (8) extending into the bottom of the mounting frame (1), the bottom of the three moving pipes (9) is provided with drill bits (10), the inner side wall bottom of the three moving pipes (9) is provided with liquid outlet holes (11), the front and rear sides of the inner bottom wall of the mounting frame (1) are provided with hydraulic cylinders (12), the output ends of the two hydraulic cylinders (12) extend to the bottom of the mounting frame (1), the output end of the front hydraulic cylinder (12) is provided with a traction plate (13) fixedly connected with the outer sides of the three moving pipes (9) and fixedly connected with the output end of the rear hydraulic cylinder (12), the top left side of the liquid storage tank (4) is provided with a U-shaped plate (14), the right side of the U-shaped plate (14) is provided with a mounting shaft (15) extending into the inside and movably connected with the left side of the inner wall thereof, the right side of the mounting shaft (15) is provided with a rotating disc (16), the right side of the rotating disc (16) is provided with a lever (17), the top of the liquid storage tank (4) is provided with two limiting plates (18) located on the front and rear sides of the lever (17), respectively, a moving frame (19) is arranged outside the lever (17) between the two limiting plates (18), the outer side of the mounting shaft (15) is provided with a drive assembly (20) movably connected with the inner top wall of the U-shaped plate (14) at one end and fixedly connected with the top of the liquid storage tank (4) at the other end, the bottom of the moving frame (19) is provided with three traction rods (21) extending into the inside of the liquid storage tank (4) at one end, the three traction rods (21) are located above the three mounting pipes (6), respectively, and the bottom of the three traction rods (21) is provided with a dosing assembly (22) extending into the inside of the three mounting pipes (6), respectively.

2. The quantitative hole irrigation and topdressing device for tobacco cultivation according to claim 1, characterized in that: The drive assembly (20) comprises a stepper motor (201), the top of the liquid storage tank (4) is fixedly provided with a stepper motor (201) located in the inside of the U-shaped plate (14), the output shaft of the stepper motor (201) is fixedly provided with a worm (202) located on the rear side of the mounting shaft (15) and movably connected with the inner top wall of the U-shaped plate (14) at one end, the outer side of the mounting shaft (15) is fixedly provided with a worm wheel (203) located in the inside of the U-shaped plate (14) and engaged with the worm (202) at one end.

3. The device according to claim 1, characterized in that: The quantitative assembly (22) comprises a first sealing disc (221), the bottom of each of the three traction rods (21) is fixedly installed with a first sealing disc (221), the bottom of each of the three first sealing discs (221) is fixedly installed with a connecting rod (222) with one end extending into the inside of the three installation pipes (6), the bottom of each of the three connecting rods (222) is fixedly installed with a circular table (223), and the inner wall of each of the three installation pipes (6) is movably installed with a second sealing disc (224) with one end fixedly connected with the bottom of each of the three circular tables (223).

4. The device according to claim 1, characterized in that: The inner bottom wall of the mounting frame (1) is fixedly installed with a battery located at the right side of the liquid collecting hopper (7), and the top of the mounting frame (1) is fixedly installed with a push rod located at the right side of the liquid storage tank (4).

5. The device for quantitative hole irrigation and topdressing for tobacco cultivation according to claim 1, characterized in that: The right side of the U-shaped plate (14) is provided with a mounting hole matched with the mounting shaft (15), the left side of the inner wall of the U-shaped plate (14) is fixedly installed with a first bearing, and the mounting shaft (15) is rotatably connected with the left side of the inner wall of the U-shaped plate (14) through the first bearing.

6. The device for quantitative hole irrigation according to claim 2, characterized in that: The inner top wall of the U-shaped plate (14) is fixedly installed with a second bearing, and the worm (202) is rotatably connected with the inner top wall of the U-shaped plate (14) through the second bearing.

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