CN218244461U

CN218244461U - Take quantitative fertilizer applicator of tally function

Info

Publication number: CN218244461U
Application number: CN202221938769.4U
Authority: CN
Inventors: 郑林林; 李正; 谢滨; 刘洋; 罗羿
Original assignee: Wuxi Branch Of Chongqing Company China Tobacco Corp
Current assignee: Wuxi Branch Of Chongqing Company China Tobacco Corp
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2023-01-10
Anticipated expiration: 2032-07-26

Abstract

The utility model provides a quantitative fertilizer applicator with counting function, which comprises a fertilizer application barrel; a spring, a baffle plate and a thimble are arranged in the fertilizing barrel; two ends of the spring are respectively abutted against the sealing cover and the separation blade, and the surface of the separation blade is provided with a plurality of through holes; a thimble is arranged on one side of the separation blade, which is far away from the spring, the thimble penetrates out of the fertilizing barrel, a separation component is also arranged on one side of the separation blade, which is far away from the spring, and the separation component separates the fertilizing barrel into a preparing cavity and a discharging cavity; the outer wall of the fertilizing barrel is provided with scale marks for marking the water and fertilizer capacity in the barrel; the outer wall of the fertilizing barrel is further provided with a counting module for counting the stretching times of the ejector pins. This application realizes separating the switching of subassembly through the flexible of thimble, realizes the break-make in material preparation chamber and play material chamber through separating the switching of subassembly, and then accomplishes the liquid manure ration to every tobacco plant and administer to can be based on the flexible number of times of thimble of count module statistics comes the quantity of calculating out tobacco plant in the tobacco field.

Description

Take quantitative fertilizer applicator of tally function

Technical Field

The utility model relates to the technical field of agricultural machinery, in particular to a quantitative fertilizer applicator with a counting function.

Background

In the tobacco production process, the transplanting quality of the tobacco seedlings directly determines the survival rate of the transplanted tobacco seedlings. After the tobacco seedlings are transplanted to a field from the seedbed, the tobacco seedlings are greatly influenced by environmental factors, and the key to the growth requirement of the tobacco seedlings is the fertilizer. As the tobacco seedlings just arrive at the field, the resistance is relatively weak, and the fertilizer is not used properly, so that the tobacco seedlings are easily damaged, and the phenomenon of seedling shortage in the field is caused. When the tobacco seedlings are transplanted to a field, the tobacco seedlings need to be subjected to seedling raising fertilizer and additional fertilizer application because the root systems of the tobacco seedlings are imperfect in growth and development and weak in water and fertilizer absorption capacity.

The application of seedling raising fertilizer and additional fertilizer after the transplantation of tobacco seedlings is an essential link in the tobacco planting process, and the additional fertilizer is applied by taking a single tobacco plant as a unit, the water and fertilizer integration is mainly adopted, the fertilizer is integrated into water and applied into holes which are punched in advance, the water and fertilizer integration application is favorable for the absorption of the tobacco plant on the fertilizer, certain moisture is supplemented to the tobacco plant, and the growth and development of the tobacco plant are favorable. At present, the liquid manure integration application apparatus who adopts can't reach the function of ration and count, is unfavorable for the control of tobacco field tobacco plant quantity and fertilizer application, is unfavorable for the field tobacco plant to grow neatly unanimously.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a pair of take quantitative fertilizer applicator of tally function has solved current liquid manure integration and has used device, can't reach the technical problem of the function of ration and count.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a quantitative fertilizer applicator with a counting function comprises a fertilizer application barrel; the diameter of one end of the fertilizing barrel is gradually reduced to form a discharging hole, the other end of the fertilizing barrel is connected with a sealing cover, and one side, far away from the fertilizing barrel, of the sealing cover is connected with a material supplementing pipe; a spring, a baffle plate and a thimble are arranged in the fertilizing barrel; one end of the spring is abutted against the sealing cover, and the other end of the spring is abutted against the blocking piece; the outer wall of the baffle plate is in sliding contact with the inner wall of the fertilizing barrel, and a plurality of through holes are formed in the surface of the baffle plate; a thimble is arranged on one side of the separation blade, which is far away from the spring, one end of the thimble, which is far away from the separation blade, penetrates out of the fertilizing barrel through the discharging hole, and the diameter of the thimble is smaller than that of the discharging hole; the side, far away from the spring, of the blocking piece is also provided with a separation assembly, and the separation assembly divides the fertilizing barrel into a preparing cavity and a discharging cavity; when the thimble is pressed to drive the blocking piece to move towards one side of the sealing cover, the separation component is used for communicating the material preparing cavity with the material discharging cavity; when the separation blade drives the thimble to move towards one side of the discharge hole under the action of the elastic force of the spring, the separation component separates the material preparation cavity from the discharge cavity; the outer wall of the fertilizing barrel is provided with scale marks for marking the inner capacity of the barrel; the outer wall of the fertilizing barrel is further provided with a counting module for counting the stretching times of the thimble.

Optionally, the separation assembly comprises a seal ring and a stopper; a sealing ring is sleeved on the periphery of the thimble, the outer wall of the sealing ring is attached to the inner wall of the fertilizing barrel, and the inner wall of the sealing ring is attached to the outer wall of the thimble; the outer periphery of the thimble is also fixedly sleeved with a limiting piece, the sealing ring is clamped between the blocking piece and the limiting piece, and the distance between the limiting piece and the blocking piece is larger than the thickness of the sealing ring, so that the sealing ring can slide between the limiting piece and the blocking piece conveniently; leave the clearance between locating part and the section of thick bamboo inner wall that fertilizies to work as when the thimble is pressed and drives the separation blade and remove towards sealed lid one side, the sealing washer slides to laminating mutually with the locating part, simultaneously the sealing washer edge is rolled over and is rolled over so that prepare material chamber and ejection of compact chamber intercommunication under the extrusion of the liquid manure that the intracavity of prepareeing material stored.

Optionally, the limiting part comprises a washer nut, and the washer nut is in threaded connection with the ejector pin so as to adjust the distance between the limiting part and the blocking piece.

Optionally, at least three wear-resistant blocks are uniformly distributed on the inner side of the discharge hole, and the three wear-resistant blocks are in sliding contact with the ejector rod respectively.

Optionally, a straight-through spring check valve is arranged on the feed pipe.

Optionally, the outer wall of the fertilization barrel is further provided with a track recording module, and the track recording module is used for recording the displacement distance and the horizontal displacement direction of the fertilization barrel so as to calculate the fertilization area by means of an external processor.

According to the above technical scheme, the beneficial effects of the utility model are that:

the utility model provides a quantitative fertilizer applicator with counting function, which comprises a fertilizer application barrel; a spring, a baffle plate and a thimble are arranged in the fertilizing barrel; two ends of the spring are respectively abutted against the sealing cover and the separation blade, and the surface of the separation blade is provided with a plurality of through holes; a thimble is arranged on one side of the separation blade, which is far away from the spring, the thimble penetrates out of the fertilizing barrel, a separation component is also arranged on one side of the separation blade, which is far away from the spring, and the separation component separates the fertilizing barrel into a preparing cavity and a discharging cavity; when the thimble is pressed to drive the blocking piece to move towards one side of the sealing cover, the material preparation cavity is communicated with the material discharge cavity through the separation component; when the separation blade drives the thimble to move towards one side of the discharge hole under the action of the elastic force of the spring, the separation component separates the material preparation cavity from the discharge cavity; scale marks for marking the inner capacity of the barrel are arranged on the outer wall of the fertilizing barrel; the outer wall of the fertilizing barrel is further provided with a counting module for counting the stretching times of the thimble. This application realizes the break-make of separating the subassembly through the flexible of realizing of thimble, realizes the break-make in preparation chamber and play material chamber through the break-make of separating the subassembly, and then accomplishes the liquid manure ration to every tobacco plant and uses to can be based on the flexible number of times of thimble of count module statistics comes the quantity of calculating out tobacco plant in the tobacco field.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic structural diagram of a quantitative fertilizer applicator with a counting function before fertilization;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a schematic structural diagram of a quantitative fertilizer applicator with a counting function in the process of applying fertilizer;

FIG. 4 is an enlarged view at B in FIG. 3;

FIG. 5 is a cross-sectional view of FIG. 4;

reference numerals are as follows:

1. a fertilizing barrel; 2. a sealing cover; 3. a counting module; 4. a track recording module; 5. seedling plants;

11. a spring; 12. a baffle plate; 13. a thimble; 14. a seal ring; 15. a limiting member; 16. scale lines; 21. material supplementing pipes;

121. and a through hole.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

Referring to fig. 1-5, the present invention provides a quantitative fertilizer applicator with counting function, which comprises a fertilizer barrel 1. One end of the fertilizing barrel 1 is gradually reduced in diameter to form a discharging hole, namely the fertilizing barrel 1 is formed by combining a straight barrel section and a conical barrel section. A sealing cover 2 is connected to a barrel opening of a straight barrel section of the fertilizing barrel 1, one side, away from the fertilizing barrel 1, of the sealing cover 2 is connected with a replenishing pipe 21, and the replenishing pipe 21 is used for being communicated with an external water and fertilizer source, such as a common back-hung solvent spraying barrel, so that a water and fertilizer solution stored in the external water and fertilizer source is drained into the fertilizing barrel 1; wherein, the feeding pipe 21 is further provided with a feeding valve (not shown).

Specifically, a spring 11, a baffle 12 and a thimble 13 are arranged in the fertilizing barrel 1. One end of the spring 11 is abutted against the sealing cover 2, and the other end of the spring 11 is abutted against the blocking piece 12. The outer wall of the baffle plate 12 is in sliding contact with the inner wall of the fertilizing barrel 1, the end part of the thimble 13 is supported by the baffle plate 12, and preferably, the outer wall of the baffle plate 12 is provided with a wear-resistant layer. In addition, at least three wear-resistant blocks (not shown) are uniformly distributed on the inner side of the discharge hole, and the three wear-resistant blocks are respectively in sliding contact with the ejector rod and form a supporting effect on the middle section of the ejector pin 13 through the wear-resistant blocks; furthermore, the thimble 13 is supported and kept coaxial with the fertilizing barrel 1 through the combined action of the baffle plate 12 and the wear-resistant block. The surface of the baffle plate 12 is provided with a plurality of through holes 121 to serve as a water and fertilizer flow channel. Separation blade 12 is kept away from spring 11 one side and is provided with thimble 13, thimble 13 is kept away from 12 one end of separation blade and is worn out a section of thick bamboo 1 that fertilizies through the discharge opening, just thimble 13's diameter is less than the diameter of discharge opening, and liquid manure is deviate from a section of thick bamboo 1 that fertilizies through the clearance of thimble 13 with the discharge opening promptly.

Separation blade 12 is kept away from spring 11 one side and still is equipped with the subassembly of separating, the subassembly of separating is divided a fertilization section of thick bamboo 1 into prepare material chamber and ejection of compact chamber, and wherein the chamber of preparing material specifically is the straight section of thick bamboo part that includes spring 11 and separation blade 12, and the ejection of compact chamber specifically is the taper section of thick bamboo part that includes thimble 13. The outer wall of the fertilizing barrel 1 is provided with scale marks 16 for marking the water and fertilizer capacity in the barrel. The outer wall of the fertilizing barrel 1 is also provided with a counting module 3 for counting the stretching times of the thimble 13, for example, a magnet can be arranged at one end of the thimble 13 facing the blocking piece 12, a magnetic suction switch is arranged at a position of the outer wall of the fertilizing barrel 1 close to the conical barrel section, the magnetic suction switch is triggered twice to indicate that the thimble 13 stretches once, and the counting module 3 records once; alternatively, the blocking sheet 12 may be made by coating an iron sheet with a water-proof coating, and the magnet may be provided on the magnetic switch.

The operation method of the fertilizer applicator comprises the following steps:

communicating a feed supplement pipe 21 of the fertilizing barrel 1 with an external water and fertilizer source, opening a feed supplement valve to fill water and fertilizer into the fertilizing barrel 1, specifically a feed preparation cavity, and closing the feed supplement valve after the water and fertilizer are supplemented;

holding the fertilizing barrel 1 to move the thimble 13 to the periphery of the root of the tobacco plant, pressing the fertilizing barrel 1 to enable the thimble 13 to retract into the fertilizing barrel 1 under the resistance of soil, wherein the thimble 13 can dig a fertilizing hole in the soil around the tobacco plant in the retracting process, at the moment, the thimble 13 drives the blocking piece 12 to move towards one side of the sealing cover 2, the material preparing cavity is communicated with the material discharging cavity through the separating component, and the water and fertilizer temporarily stored in the material preparing cavity enters the material discharging cavity through a channel opened by the separating component and flows into the fertilizing hole along the thimble 13;

because the separating component can communicate the material preparing cavity with the material discharging cavity only when the thimble 13 is pressed, an operator can determine the fertilizing amount by observing the displacement distance of the baffle plate 12 in the straight cylinder section, specifically, the fertilizing amount is determined by changing the scale marks 16 corresponding to the baffle plate 12 before and after the displacement, namely, the quantitative fertilization is realized by reading the scale marks 16;

when a predetermined amount of liquid manure flows into the fertilizing holes, the liquid manure is drawn out of the fertilizing barrel 1, the blocking piece 12 and the ejector pin 13 move towards one side of the discharging hole under the action of the elastic force of the spring 11, at the moment, the material preparing cavity and the discharging cavity are separated by the separating component, and the liquid manure is filled into the material preparing cavity again by opening the material filling valve.

As a further improvement to the above solution, the separation assembly includes a seal ring 14 and a stopper 15; 13 periphery cover of thimble is equipped with sealing washer 14, just 14 outer walls of sealing washer and the laminating of a section of thick bamboo 1 inner wall that fertilizies mutually, 14 inner walls of sealing washer and 13 outer walls of thimble laminate mutually, and sealing washer 14 can wholly be made by rubber, also can only set up the rubber circle that can overturn at sealing washer 14 edge. The outer periphery of the thimble 13 is further fixedly sleeved with a limiting member 15, the sealing ring 14 is clamped between the blocking piece 12 and the limiting member 15, and the distance between the limiting member 15 and the blocking piece 12 is greater than the thickness of the sealing ring 14, so that the sealing ring 14 slides between the limiting member 15 and the blocking piece 12. The limiting part 15 is preferably a nut or a washer nut, and the washer nut is in threaded connection with the thimble 13 so as to adjust the distance between the limiting part 15 and the blocking piece 12. A gap is reserved between the limiting piece 15 and the inner wall of the fertilizing barrel 1, namely, the limiting piece 15 does not provide supporting force for the edge of the sealing ring 14.

The working principle of the separation component is as follows:

in the process of injecting the water and fertilizer into the material preparation cavity, the pressure of the water and fertilizer presses the sealing ring 14 to slide to be attached to the limiting part 15, namely, the surface of one side, facing the material supplement pipe 21, of the sealing ring 14 simultaneously bears hydraulic pressure, and the side, facing the discharge hole, of the sealing ring 14 is only pressed by the attaching part of the limiting part 15, and the rubber of the sealing ring 14 with proper hardness and thickness is selected through limited experiments, so that the hydraulic pressure of the water and fertilizer is not enough to turn over the edge of the sealing ring 14 in the material preparation stage;

in the fertilizing process, the thimble 13 is pressed to drive the blocking piece 12 to move towards one side of the sealing cover 2, the material supplementing pipe 21 is closed at the moment, the water and fertilizer stored in the material preparing cavity is extruded to enable the hydraulic pressure to be gradually increased, meanwhile, the edge of the sealing ring 14 is not supported by the limiting piece 15, and the edge of the sealing ring 14 is folded under the extrusion of the water and fertilizer to enable the material preparing cavity to be communicated with the material discharging cavity, as shown in fig. 5.

As a further improvement to the above scheme, a straight-through spring check valve (not shown) is arranged on the material supplementing pipe 21 to realize automatic material supplementing during continuous fertilization, and specifically, the spring check valve disclosed in publication No. CN2095983U can be used. The straight-through type spring one-way valve is arranged between the feeding valve and the sealing cover 2, so that the feeding valve can be normally opened during continuous fertilization. In the fertilizing process, the thimble 13 is pressed to drive the blocking piece 12 to move towards one side of the sealing cover 2, and the water and fertilizer stored in the material preparation cavity are extruded to close the straight-through spring one-way valve; in the material supplementing process, the blocking piece 12 and the thimble 13 move towards one side of the discharge hole under the action of the elastic force of the spring 11, and because the conical barrel section inclines downwards when the fertilizer applicator is used, the residual water fertilizer in the straight barrel section moves downwards, so that the straight through type spring one-way valve is not pressed any more, the straight through type spring one-way valve is opened again, and the material supplementing pipe 21 is communicated to start automatic material supplementing.

As a further improvement to the above scheme, the outer wall of the fertilizing barrel 1 is further provided with a track recording module 4, and the track recording module 4 is used for recording the displacement distance and the horizontal displacement direction of the fertilizing barrel 1 so as to calculate the fertilizing area by means of an external processor. The track recording module 4 is further connected with a mobile terminal through a transmission protocol, such as a bluetooth connection with a mobile phone.

The device, main effect is: firstly, the integration of water and fertilizer for tobacco plant topdressing application is realized; secondly, the quantitative control of tobacco plant fertilization is realized, and the effects of saving and precision are achieved; thirdly, the automatic counting of the tobacco plant fertilization is realized, and the real statistics of the tobacco plant quantity is achieved; fourthly, calculating the tobacco field area through the model according to the moving track of the fertilizer applicator, and achieving the effect of mastering the actual conditions of the tobacco planting contract by combining the planting quantity of tobacco plants; fifthly, the Bluetooth wireless transmission equipment realizes platforms such as fertilization counting and mobile phone wireless uploading of moving tracks; and sixthly, the fertilizer applicator is more convenient to use in the land with larger gradient in the tobacco field, saves labor and time, and compared with the conventional fertilizer application, the fertilizer applicator can be applied to a worker for applying 3 mu by one worker by using a conventional tool, and if the fertilizer applicator is used, the fertilizer applicator can be applied to 10-12 mu by one worker, which is 4 times of the conventional fertilizer applicator, so that the number of workers is greatly reduced.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included in the scope of the claims and description of the present invention.

Claims

1. A quantitative fertilizer applicator with a counting function is characterized by comprising a fertilizer barrel (1); the diameter of one end of the fertilizing barrel (1) is gradually reduced to form a discharging hole, the other end of the fertilizing barrel (1) is connected with a sealing cover (2), and one side, far away from the fertilizing barrel (1), of the sealing cover (2) is connected with a material supplementing pipe (21); a spring (11), a blocking piece (12) and a thimble (13) are arranged in the fertilizing barrel (1); one end of the spring (11) is abutted against the sealing cover (2), and the other end of the spring (11) is abutted against the blocking piece (12); the outer wall of the baffle plate (12) is in sliding contact with the inner wall of the fertilizing barrel (1), and a plurality of through holes (121) are formed in the surface of the baffle plate (12); a thimble (13) is arranged on one side, away from the spring (11), of the blocking piece (12), one end, away from the blocking piece (12), of the thimble (13) penetrates out of the fertilizing barrel (1) through the discharging hole, and the diameter of the thimble (13) is smaller than that of the discharging hole; a separation component is further arranged on one side, away from the spring (11), of the blocking piece (12), and divides the fertilizing barrel (1) into a preparation cavity and a discharging cavity; when the thimble (13) is pressed to drive the blocking piece (12) to move towards one side of the sealing cover (2), the separating component is used for communicating the material preparing cavity with the material discharging cavity; when the separation blade (12) drives the thimble (13) to move towards one side of the discharge hole under the action of the elastic force of the spring (11), the separation component separates the stock preparation cavity from the discharge cavity; scale marks (16) for marking the inner capacity of the barrel are arranged on the outer wall of the fertilizing barrel (1); the outer wall of the fertilizing barrel (1) is further provided with a counting module (3) for counting the stretching times of the thimble (13).

2. The quantitative fertilizer applicator with counting function according to claim 1, characterized in that the separation component comprises a sealing ring (14) and a limiting member (15); a sealing ring (14) is sleeved on the periphery of the thimble (13), the outer wall of the sealing ring (14) is attached to the inner wall of the fertilizing barrel (1), and the inner wall of the sealing ring (14) is attached to the outer wall of the thimble (13); the outer periphery of the thimble (13) is further fixedly sleeved with a limiting piece (15), the sealing ring (14) is clamped between the blocking piece (12) and the limiting piece (15), and the distance between the limiting piece (15) and the blocking piece (12) is larger than the thickness of the sealing ring (14), so that the sealing ring (14) can slide between the limiting piece (15) and the blocking piece (12); leave the clearance between locating part (15) and a section of thick bamboo (1) inner wall of fertilizeing to be in when thimble (13) pressurized and drive separation blade (12) move towards sealed lid (2) one side, sealing washer (14) slide to laminating mutually with locating part (15), simultaneously sealing washer (14) edge takes place to turn over under the extrusion of the liquid manure that the intracavity of prepareeing material stored and turns over so that prepare material chamber and ejection of compact chamber intercommunication.

3. The quantitative fertilizer applicator with the counting function according to claim 2, characterized in that the limiting member (15) comprises a washer nut, and the washer nut is in threaded connection with the thimble (13) so as to adjust the distance between the limiting member (15) and the blocking piece (12).

4. The quantitative fertilizer applicator with the counting function according to claim 1, wherein at least three wear-resistant blocks are uniformly distributed on the inner side of the discharge hole, and the three wear-resistant blocks are respectively in sliding contact with the ejector rod.

5. The quantitative fertilizer applicator with the counting function according to claim 1, characterized in that a straight-through spring check valve is arranged on the fertilizer supplementing pipe (21).

6. The quantitative fertilizer applicator with the counting function according to claim 1, characterized in that the outer wall of the fertilizer application barrel (1) is further provided with a track recording module (4), and the track recording module (4) is used for recording the displacement distance and the horizontal displacement direction of the fertilizer application barrel (1) so as to calculate the fertilizer application area by means of an external processor.