CN219205459U

CN219205459U - Quantitative watering device for transplanting machine

Info

Publication number: CN219205459U
Application number: CN202320364249.5U
Authority: CN
Inventors: 潘志国; 匡军; 高华德; 杨然兵; 戚晟淳; 张还; 张健; 张有富; 于润之; 慕杰; 孙田锋; 许文建
Original assignee: Shandong Huorong Agricultural Technology Development Co ltd; Qingdao Agricultural University; Hainan University
Current assignee: Shandong Huorong Agricultural Technology Development Co ltd; Qingdao Agricultural University; Hainan University
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-06-20
Anticipated expiration: 2033-03-02

Abstract

The utility model relates to the technical field of seedling transplanting equipment, in particular to a quantitative watering device for a transplanting machine, which is characterized in that a first cavity and a second cavity are arranged in a pump body, a one-way valve is arranged in each cavity, a piston reciprocates under the action of air pressure in the pump body, so that the water absorption and water discharge processes are realized, namely, water enters the first cavity from a water inlet and then enters the second cavity from a water outlet through a communication hole; the air pressure is utilized for watering, the water flow rate is increased, so that water can flow out more quickly, the watering amount is stable, and the advancing speed of the whole machine is ensured; the sliding component can control the size of one stroke of the piston, control the water yield and realize quantitative watering of seedlings. The annular watering port is arranged on the water outlet, so that the central part of the transplanted seedling can be avoided for irrigation when the transplanted seedling is watered, irrigation and watering are carried out from the periphery of the seedling, damage to the seedling is effectively avoided, and the survival rate of the transplanted seedling is improved.

Description

Quantitative watering device for transplanting machine

Technical Field

The utility model relates to the technical field of seedling transplanting equipment, in particular to a quantitative watering device for a transplanting machine.

Background

In recent years, with the rise of labor cost and the continuous development of agricultural machinery, people increasingly select agricultural mechanized equipment, but for crops such as tobacco seedlings, sweet potatoes and the like, seedling raising is generally required, and then the tobacco seedlings are transplanted into a field. In the transplanting process, in order to improve the survival rate of seedlings, the seedlings are usually required to be irrigated, but the watering device in the prior art is easy to have slower water outlet speed, influences the advancing speed of the whole transplanting machine, and the watering amount is uncontrollable, so that the applicability is poor for different seedling transplanting watering operations.

Disclosure of Invention

The utility model aims to provide a quantitative watering device for a transplanting machine, which aims to solve the problems in the prior art in the background technology.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a quantitative watering device for transplanter, including mounting bracket, the pump body, water inlet, delivery port, water inlet check valve, play water check valve, piston and slip subassembly, the pump body is fixed to be set up on the mounting bracket, be provided with first cavity and second cavity and communicate through the intercommunicating pore in the pump body, water inlet and first cavity intercommunication, delivery port and second cavity intercommunication, water inlet check valve sets up in first cavity and one end setting on first cavity inside wall, and the other end butt is terminal at the water inlet, play water check valve sets up in the second cavity and one end setting on second cavity inside wall, the other end butt is on the intercommunicating pore, the piston sets up in first cavity and is slided by slip subassembly drive.

On the basis of the technical scheme, the water inlet one-way valve comprises a water inlet spring and a water inlet valve ball, the bottom end of the water inlet spring is fixedly arranged on the inner side wall of the first chamber, the top end of the water inlet spring is fixedly provided with the water inlet valve ball, and the top end of the water inlet valve ball is abutted to the tail end of the water inlet; the water outlet check valve comprises a water outlet spring and a water outlet valve ball, the bottom end of the water outlet spring is fixedly arranged on the inner side wall of the second chamber, the top end of the water outlet spring is fixedly provided with the water outlet valve ball, and the top end of the water outlet valve ball is abutted to the communication hole.

On the basis of the technical scheme, the sliding assembly comprises a connecting rod, a crank and a transmission shaft, one end of the connecting rod is hinged with the piston, the other end of the connecting rod is hinged with one end of the crank, the other end of the crank is sleeved on the transmission shaft, and the transmission shaft penetrates through the mounting frame and is driven to rotate by the driving mechanism.

On the basis of the technical scheme, the driving mechanism is arranged as a stepping motor and a servo motor.

On the basis of the technical scheme, the transmission shaft is fixedly sleeved with the transmission sprocket, the transmission sprocket is driven to rotate by the land wheel sprocket through a chain, and the land wheel sprocket and the land wheel are coaxially arranged to synchronously rotate.

On the basis of the technical scheme, the water outlet is connected with the annular water pouring port through the water pipe, a plurality of water outlet points are uniformly arranged at the bottom end of the annular water pouring port, and the water outlet points are in annular arrangement.

On the basis of the technical scheme, the bearing seats are symmetrically arranged on the mounting frame, and two ends of the transmission shaft are rotationally connected with the bearing seats through bearings.

The technical scheme provided by the utility model has the beneficial effects that:

1. according to the utility model, the first chamber and the second chamber are arranged in the pump body, the one-way valve is arranged in each chamber, the piston reciprocates under the action of air pressure in the pump body, and the water absorption and water discharge processes are realized in the process, namely, water enters the first chamber from the water inlet and then enters the second chamber through the communication hole and flows out from the water outlet; the air pressure is utilized for watering, the water flow rate is increased, so that water can flow out more quickly, the watering amount is stable, and the advancing speed of the whole machine is ensured; the sliding component can control the size of one stroke of the piston, control the water yield and realize quantitative watering of seedlings.

2. The annular watering port is arranged on the water outlet, so that the central part of the transplanted seedlings can be avoided for irrigation when the transplanted seedlings are watered, irrigation watering is carried out from the periphery of the seedlings, damage to the seedlings is effectively avoided, and the survival rate of the transplanted seedlings is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is an internal cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the internal structure of the pump body of the present utility model;

FIG. 4 is a schematic view of the structure of the annular runner of the present utility model;

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

in the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, it should be understood that the terms "left", "right", "front", "rear", "top", "bottom", and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1

As shown in fig. 1 to 4, a quantitative watering device for a transplanting machine comprises a mounting frame 1, a pump body 2, a water inlet 3, a water outlet 4, a water inlet one-way valve, a water outlet one-way valve, a piston 5 and a sliding component, wherein the pump body 2 is fixedly arranged on the mounting frame 1, a first cavity 21 and a second cavity 22 are arranged in the pump body 2 and are communicated through a communication hole 23, the water inlet 3 is communicated with the first cavity 21, the water outlet 4 is communicated with the second cavity 22, the water inlet one-way valve is arranged in the first cavity 21, one end of the water inlet one-way valve is arranged on the inner side wall of the first cavity 21, the other end of the water inlet one-way valve is in the end of the water inlet 3, one end of the water outlet one-way valve is arranged in the second cavity 22, the other end of the water outlet one-way valve is arranged on the inner side wall of the second cavity 22, the other end of the water outlet one-way valve is in the communication hole 23, and the piston 5 is arranged in the first cavity 21 and is driven to slide by the sliding component.

On the basis of the technical scheme, as shown in fig. 2, the water inlet one-way valve comprises a water inlet spring 6 and a water inlet valve ball 7, wherein the bottom end of the water inlet spring 6 is fixedly arranged on the inner side wall of the first cavity 21, the top end of the water inlet spring is fixedly provided with the water inlet valve ball 7, and the top end of the water inlet valve ball 7 is abutted to the tail end of the water inlet 3; the water outlet check valve comprises a water outlet spring 8 and a water outlet valve ball 9, wherein the bottom end of the water outlet spring 8 is fixedly arranged on the inner side wall of the second chamber 22, the top end of the water outlet spring is fixedly provided with the water outlet valve ball 9, and the top end of the water outlet valve ball 9 is abutted to the communication hole 23. It should be understood that the above-mentioned ends are defined according to the direction of water flow, and are only for convenience of understanding the present technical solution, and do not limit the present application.

According to the utility model, the first chamber 21 and the second chamber 22 are arranged in the pump body 2, the check valve is arranged in each chamber, the piston 5 reciprocates under the action of air pressure in the pump body 2, and the water absorption and water discharge processes are realized in the process, namely, water enters the first chamber 21 from the water inlet 3 and then enters the second chamber 22 through the communication hole 23 and flows out from the water outlet 4; the air pressure is utilized for watering, the water flow rate is increased, so that water can flow out more quickly, the watering amount is stable, and the advancing speed of the whole machine is ensured; the sliding component can control the stroke of the piston 5 once, control the water yield and realize quantitative watering of seedlings. Specifically, when the watering device works, the driving mechanism drives the piston 5 to reciprocate in the first chamber 21, and when the piston 5 performs a water suction stroke, the water inlet check valve is opened, namely the water inlet valve ball 7 overcomes the spring force to apply work under the action of air pressure, water enters the first chamber 21 of the pump body 2, and at the moment, the water outlet check valve is kept closed, namely the water outlet valve ball 9 is closely abutted against the communication hole 23 arranged between the first chamber 21 and the second chamber 22 under the action of the water outlet spring 8 and the air pressure, and sealing is kept; when the piston 5 performs a drainage stroke, the water inlet check valve is closed, namely the water inlet valve ball 7 is abutted against the water inlet under the action of the water inlet spring 6 and air pressure, the sealing state is kept, the water outlet valve ball 9 overcomes the spring force to apply work, water enters the second chamber 22 from the first chamber 21 through the communication hole 23, flows out from the water outlet 4, and one-time watering operation on tobacco seedlings is completed; the steps are repeated, so that watering of multiple tobacco seedlings can be realized, the size of the primary piston stroke is adjusted according to the water demand of different seedlings, quantitative watering of the seedlings is realized, adaptability is higher, and survival rate of the seedlings can be effectively improved.

On the basis of the technical scheme, the sliding assembly comprises a connecting rod 10, a crank 11 and a transmission shaft 12, one end of the connecting rod 10 is hinged with the piston 5, the other end of the connecting rod is hinged with one end of the crank 11, the other end of the crank 11 is sleeved on the transmission shaft 12, and the transmission shaft 12 penetrates through the mounting frame 1 and is driven to rotate by a driving mechanism.

On the basis of the technical scheme, the driving mechanism is arranged as a stepping motor and a servo motor. In the embodiment, the transmission shaft is driven to rotate by a stepping motor, a servo motor and other driving motors, so that a crank-link mechanism formed by a crank and a link is driven to act, the reciprocating motion of a piston in a pump body is realized, the water absorption and water discharge processes are completed, and the transplanted seedlings are subjected to watering operation.

On the basis of the technical scheme, the bearing seats 17 are symmetrically arranged on the mounting frame 1, and two ends of the transmission shaft 12 are rotationally connected with the bearing seats 17 through bearings. By the bearing seat 17 arranged on the mounting frame 1, the transmission shaft 12 operates more stably in the rotation process, and the use stability of the device is improved.

More preferably, the quantitative watering device provided by the utility model can realize fixed-point watering, in particular, a limit switch is arranged on the transplanting device on the transplanting machine, when the transplanting device is used for transplanting the next seedling, the limit switch is triggered, the water outlet 4 is opened, the watering device is used for watering the last seedling, and the distance between the transplanting device and the water outlet 4 is a plant distance, so that fixed-point watering can be realized, and the use is more convenient; the fixed-point quantitative watering of each seedling is realized by matching with the quantitative watering.

Example 2

The technical scheme of the embodiment is different in that a transmission sprocket 13 is fixedly sleeved on the transmission shaft 12, the transmission sprocket 13 is driven to rotate by a land wheel sprocket through a chain, and the land wheel sprocket and the land wheel are coaxially arranged to synchronously rotate.

In this embodiment, the transmission shaft 12 provides power through the rotation of the land wheel on the transplanter, then the power is transmitted to the transmission sprocket 13 through the land wheel sprocket and the chain, the transmission sprocket 13 drives the transmission shaft 12 to rotate, so as to drive the crank-link mechanism composed of the crank 11 and the link 10 to act, realize the reciprocating motion of the piston 5 in the pump body 1, complete the water absorption and water discharge processes, and perform watering operation on the transplanted seedlings. Therefore, the operation process of the watering device can be realized without additionally and independently adding a driving mechanism when the whole transplanting machine is matched.

Example 3

On the basis of the technical scheme of the embodiment, as shown in fig. 4, the water outlet 4 is connected with an annular water pouring port 15 through a water pipe 14, a plurality of water outlet points 16 are uniformly arranged at the bottom end of the annular water pouring port 15, and the water outlet points 16 are annularly arranged.

More preferably, the water outlet 16 is rectangular in shape.

In the embodiment, the annular watering port 15 is arranged on the water outlet 4, so that the central part of the transplanted seedlings can be avoided for irrigation when the transplanted seedlings are watered, irrigation watering is carried out from the periphery of the seedlings, damage to the seedlings is effectively avoided, and the survival rate of the transplanted seedlings is improved.

While the basic principles and main features of the present utility model have been shown and described above, it will be apparent to those skilled in the art that the present utility model is not limited to the details of the above-described exemplary embodiments, and thus the embodiments should be regarded as illustrative rather than restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a quantitative watering device for transplanter, its characterized in that, including mounting bracket (1), pump body (2), water inlet (3), delivery port (4), water inlet check valve, play water check valve, piston (5) and slip subassembly, pump body (2) are fixed to be set up on mounting bracket (1), be provided with first cavity (21) and second cavity (22) in pump body (2) and communicate through intercommunicating pore (23), water inlet (3) and first cavity (21) intercommunication, delivery port (4) and second cavity (22) intercommunication, the water inlet check valve sets up in first cavity (21) and one end setting on first cavity (21) inside wall, and the other end butt is at water inlet (3) end, play water check valve sets up in second cavity (22) and one end setting on second cavity (22) inside wall, the other end butt is on intercommunicating pore (23), piston (5) set up in first cavity (21) and are slided by slip subassembly drive.

2. The quantitative watering device for the transplanting machine according to claim 1, wherein the water inlet one-way valve comprises a water inlet spring (6) and a water inlet valve ball (7), the bottom end of the water inlet spring (6) is fixedly arranged on the inner side wall of the first cavity (21), the top end of the water inlet spring is fixedly provided with the water inlet valve ball (7), and the top end of the water inlet valve ball (7) is abutted to the tail end of the water inlet (3); the water outlet check valve comprises a water outlet spring (8) and a water outlet valve ball (9), wherein the bottom end of the water outlet spring (8) is fixedly arranged on the inner side wall of the second cavity (22), the top end of the water outlet spring is fixedly provided with the water outlet valve ball (9), and the top end of the water outlet valve ball (9) is abutted to the communication hole (23).

3. The quantitative watering device for the transplanting machine according to claim 1, wherein the sliding assembly comprises a connecting rod (10), a crank (11) and a transmission shaft (12), one end of the connecting rod (10) is hinged with the piston (5), the other end of the connecting rod is hinged with one end of the crank (11), the other end of the crank (11) is sleeved on the transmission shaft (12), and the transmission shaft (12) is penetratingly arranged on the mounting frame (1) and driven to rotate by the driving mechanism.

4. A quantitative watering device for a transplanting machine according to claim 3, wherein the driving mechanism is a stepping motor or a servo motor.

5. A quantitative watering device for a transplanting machine according to claim 3, wherein a transmission sprocket (13) is fixedly sleeved on the transmission shaft (12), the transmission sprocket (13) is driven to rotate by a land wheel sprocket through a chain, and the land wheel sprocket and the land wheel are coaxially arranged to synchronously rotate.

6. The quantitative watering device for the transplanting machine according to claim 1, wherein the water outlet (4) is connected with an annular water pouring port (15) through a water pipe (14), a plurality of water outlet points (16) are uniformly arranged at the bottom end of the annular water pouring port (15), and the water outlet points (16) are annularly arranged.

7. A quantitative watering device for a transplanting machine according to claim 3, wherein bearing seats (17) are symmetrically arranged on the mounting frame (1), and two ends of the transmission shaft (12) are rotationally connected with the bearing seats (17) through bearings.