CN219939202U

CN219939202U - Quantitative water injection device and transplanter

Info

Publication number: CN219939202U
Application number: CN202320779329.7U
Authority: CN
Inventors: 魏冠一; 郭必成; 贺国强; 段俊礼; 张东明; 裴志明; 元野; 薛渤鹏; 王春军; 刘玉峰; 郝丽霞; 孙锐; 韩世欣; 李超; 刘琳; 赫英宇; 张锴
Original assignee: Mudanjiang Tobacco Science Research Institute Heilongjiang Co ltd China National Tobacco Corp
Current assignee: Mudanjiang Tobacco Science Research Institute Heilongjiang Co ltd China National Tobacco Corp
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-11-03
Anticipated expiration: 2033-04-11

Abstract

The utility model provides a quantitative water injection device and a transplanter, and belongs to the technical field of tobacco transplanting. Solves the problem that the water injection device of the existing transplanting equipment can not quantitatively inject water. The device comprises a cut-off valve, a push rod, a pushing mechanism, a linkage mechanism and a driving mechanism, wherein the driving mechanism is connected with the linkage mechanism, the pushing mechanism is connected with the push rod, the push rod is arranged at the lower end of the cut-off valve, and a water outlet pipe is connected above the cut-off valve. It is mainly used for transplanting tobacco seedlings.

Description

Quantitative water injection device and transplanter

Technical Field

The utility model belongs to the technical field of tobacco transplanting, and particularly relates to a quantitative water injection device and a transplanting machine.

Background

In recent years, as the speed of tobacco seedling transplanting machines in the tobacco industry for development, production and popularization is continuously accelerated, the varieties of the transplanting machines are continuously increased, and a plurality of transplanting machines are provided with watering devices, but the watering devices are complex in connection structure and easy to fail; secondly, the water yield is difficult to adjust; thirdly, part of the machine types cannot adapt to the production requirements of transplanting and watering at the same time.

Disclosure of Invention

In view of the above, the present utility model aims to provide a quantitative water injection device and a transplanter, so as to solve the problem that the water injection device of the existing transplanting equipment cannot quantitatively inject water.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a ration water injection device, includes stop valve, ejector pin, pushing mechanism, link gear and actuating mechanism, actuating mechanism is connected with link gear, pushing mechanism is connected with the ejector pin, the ejector pin sets up at the stop valve lower extreme, the stop valve top is connected with the outlet pipe.

Still further, the drive mechanism includes a crankshaft, a camshaft, and a chain, the crankshaft and the camshaft being in driving connection via the chain, the crankshaft being connected with the drive member.

Still further, the link gear includes cam, roof and horizontal pole, the cam is installed on the camshaft, the roof is installed on the horizontal pole, the roof contacts with the cam, the horizontal pole is connected with pushing mechanism.

Furthermore, a crescent wheel is arranged on the end face of the cam.

Still further, pushing mechanism includes the gangbar, the gangbar is installed on the horizontal pole, the ejector pin is connected with the gangbar.

Furthermore, a quantitative water injection device is arranged on the frame body of the transplanting machine.

Still further, the transplanter includes seedling tray frame, transplanting ship, cavitation mechanism and fertilizer injection mechanism, seedling tray frame installs on the support body, the transplanting ship sets up the afterbody at the support body, fertilizer injection mechanism installs the head at the support body, be provided with the water tank between seedling tray frame and the fertilizer injection mechanism, water tank and the water piping connection of stop valve top, cavitation mechanism and quantitative water injection device set gradually in the below of support body.

Furthermore, the fertilizing mechanisms are arranged in a plurality, the fertilizing mechanisms are uniformly distributed on the head of the frame body, and a cavitation mechanism is arranged below each fertilizing mechanism.

Further, the transplanting boat is hinged to the tail of the frame body.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the stop valve is opened and closed discontinuously by the up-and-down reciprocating motion of the ejector rod, so that accurate water injection to pits is achieved, the water injection quantity can be adjusted by adjusting the mounting position of the crescent plate on the cam, and the water injection quantity is larger when the overlapping part of the crescent plate and the cam is smaller, and is smaller when the overlapping part of the crescent plate and the cam is smaller.

2. The three-ridge simultaneous operation of the utility model synchronously completes cavitation, water injection, fertilization and transplanting, and has stable work, high survival rate of seedlings and high working efficiency.

3. The transplanting machine can realize four functions of cavitation, fertilization and water injection through the cavitation mechanism, the fertilization mechanism and the water injection device.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of a quantitative water injection device according to the present utility model;

FIG. 2 is a schematic diagram of a quantitative water injection device according to the present utility model;

FIG. 3 is a schematic view of the cam and crescent plate assembly of the present utility model

Fig. 4 is a schematic view of a transplanting machine according to the utility model.

1-seedling tray frame, 2-transplanting boat, 4-cavitation mechanism, 5-fertilization mechanism, 6-frame body, 8-crank axle, 16-cam axle, 18-cam, 17-roof, 19-linkage rod, 20-stop valve, 21-ejector rod, 22-cross bar, 23-chain, 24-crescent moon plate.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It should be noted that, in the case of no conflict, embodiments of the present utility model and features of the embodiments may be combined with each other, and the described embodiments are only some embodiments of the present utility model, not all embodiments.

The first embodiment is as follows: referring to fig. 1-2, the present embodiment is described, a quantitative water injection device, characterized in that: including stop valve 20, ejector pin 21, pushing mechanism, link gear and actuating mechanism, actuating mechanism is connected with link gear, pushing mechanism is connected with ejector pin 21, ejector pin 21 sets up at the stop valve 20 lower extreme, the stop valve 20 top is connected with the outlet pipe, actuating mechanism includes crankshaft 8, camshaft 16 and chain 23, crankshaft 8 passes through chain 23 transmission with camshaft 16 and is connected, crankshaft 8 is connected with drive unit, link gear includes cam 18, roof 17 and horizontal pole 22, cam 18 installs on camshaft 16, roof 17 installs on horizontal pole 22, roof 17 contacts with cam 18, horizontal pole 22 is connected with pushing mechanism, pushing mechanism includes gangbar 19, gangbar 19 installs on horizontal pole 22, ejector pin 21 is connected with gangbar 19.

The cam shaft 16 is driven to rotate by the transmission of the chain 23 through the rotation of the crank shaft 8, so that the cam 18 rotates, the cam 18 pushes the top plate 17, the cross rod 22 and the linkage rod 19 to reciprocate up and down, the ejector rod 21 reciprocates up and down, the stop valve 20 is opened and closed intermittently, and therefore accurate water injection to pits is achieved.

The second embodiment is as follows: referring to fig. 3, in the present embodiment, the end surface of the cam 18 is provided with the crescent 24, the water injection amount can be adjusted by adjusting the installation position of the crescent 24 on the cam 18, and the smaller the overlapping portion of the cam 18 and the crescent 24, the larger the water injection amount, and conversely, the smaller the water injection amount.

And a third specific embodiment: referring to fig. 4, the present embodiment is described, a quantitative water injection device is installed on a frame 6 of the transplanter, the transplanter includes a seedling tray frame 1, a transplanting boat 2, a cavitation mechanism 4 and a fertilizing mechanism 5, the seedling tray frame 1 is installed on the frame 6, the transplanting boat 2 is disposed at the tail of the frame 6, the fertilizing mechanism 5 is installed at the head of the frame 6, a water tank is disposed between the seedling tray frame 1 and the fertilizing mechanism 5, the water tank is connected with a water pipe above a cut-off valve 20, and the cavitation mechanism 4 and the quantitative water injection device are sequentially disposed below the frame 6.

During operation, the transplanter is connected with traction equipment, the cavitation mechanism 4 is started, the ridge is circularly pressed down and pushed forward through the cavitation shovel 23 to form pits, fertilizer is put into the pits through the fertilizer applying mechanism 5 while cavitation is carried out, the transplanter continuously moves forward, water is injected into pit positions through the water injection device, operators sit in the transplanting boat 2, seedlings are taken out from the seedling tray frame 1, and then transplanting is carried out.

Further, the fertilizing mechanisms 5 are arranged in a plurality, the fertilizing mechanisms 5 are uniformly distributed on the head of the frame body 6, the hole forming mechanisms 4 are arranged below each fertilizing mechanism 5, the tobacco field ridge is subjected to hole forming, three-ridge operation, the hole spacing is about 500mm, the hole forming mechanisms 4 are driven by the crank shafts 8 to circularly press down and push forward the ridge, holes with the width of 150mm and the depth of 150mm are formed, soil piles with the height of about 100mm are formed at the front end and two sides of the holes, the distance between a mulching film and tobacco seedlings is raised for the subsequent film covering, the tobacco seedling growing space during the film covering period is enlarged, the three-ridge simultaneous operation is completed, hole forming, water injection, fertilization and transplanting are synchronous, the work is stable, the survival rate of the seedlings is high, and the work efficiency is high.

Furthermore, the transplanting boat 2 is hinged to the tail of the frame body 6, and the transplanting boat 2 can be folded in the transportation process of the transplanting machine, so that the length and the width of the transplanting machine can be reduced.

The embodiments of the utility model disclosed above are intended only to help illustrate the utility model. The examples are not intended to be exhaustive or to limit the utility model to the precise forms disclosed. Many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model.

Claims

1. A quantitative water injection device, characterized in that: including stop valve (20), ejector pin (21), actuating mechanism, link gear and actuating mechanism, actuating mechanism is connected with link gear, actuating mechanism is connected with ejector pin (21), ejector pin (21) set up in stop valve (20) lower extreme, stop valve (20) top is connected with the outlet pipe.

2. A dosing device according to claim 1, characterized in that: the driving mechanism comprises a crank shaft (8), a cam shaft (16) and a chain (23), wherein the crank shaft (8) is in transmission connection with the cam shaft (16) through the chain (23), and the crank shaft (8) is connected with a driving component.

3. A dosing device according to claim 2, characterized in that: the linkage mechanism comprises a cam (18), a top plate (17) and a cross rod (22), wherein the cam (18) is arranged on a cam shaft (16), the top plate (17) is arranged on the cross rod (22), the top plate (17) is in contact with the cam (18), and the cross rod (22) is connected with the pushing mechanism.

4. A dosing device as claimed in claim 3, wherein: a crescent plate (24) is arranged on the end face of the cam (18).

5. A dosing device as claimed in claim 3, wherein: the pushing mechanism comprises a linkage rod (19), the linkage rod (19) is arranged on the cross rod (22), and the ejector rod (21) is connected with the linkage rod (19).

6. A transplanter, characterized in that: the quantitative water injection device as set forth in any one of claims 1 to 5 is mounted on a frame body (6) of the transplanting machine.

7. A transplanter according to claim 6, wherein: including seedling dish frame (1), transplanting ship (2), cavitation mechanism (4) and fertilizing mechanism (5), seedling dish frame (1) are installed on support body (6), transplant the afterbody of ship (2) setting at support body (6), fertilizing mechanism (5) are installed at the head of support body (6), be provided with the water tank between seedling dish frame (1) and fertilizing mechanism (5), the water tank is connected with the water pipe of stop valve (20) top, cavitation mechanism (4) and quantitative water injection device set gradually in the below of support body (6).

8. A transplanter according to claim 7, wherein: the fertilizing mechanisms (5) are arranged in a plurality, the fertilizing mechanisms (5) are uniformly distributed on the head of the frame body (6), and a cavitation mechanism (4) is arranged below each fertilizing mechanism (5).

9. A transplanter according to claim 7, wherein: the transplanting boat (2) is hinged with the tail of the frame body (6).