CN212436336U

CN212436336U - Full-automatic single-pendulum seedling taking transplanter

Info

Publication number: CN212436336U
Application number: CN202021859690.3U
Authority: CN
Inventors: 刘念聪; 刘保林; 蒋浩; 杨程文; 吴圣红; 邹星; 袁佳
Original assignee: Chengdu Univeristy of Technology
Current assignee: Chengdu Univeristy of Technology
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-02-02
Anticipated expiration: 2030-08-31

Abstract

The utility model relates to a full-automatic simple pendulum formula seedling transplanter of getting, including sending seedling mechanism, simple pendulum mechanism, getting seedling mechanism. The seedling conveying mechanism is composed of a plug seedling tray frame, plug seedling trays, a stepping motor and a chain, wherein the plug seedling trays are arranged on the plug seedling tray frame, a chain wheel is arranged on a roller on the plug seedling tray frame, and the chain wheel is connected with a gear of the stepping motor arranged on one side through the chain. The simple pendulum mechanism comprises an integral frame, a rotating shaft, a fixing piece, a simple pendulum frame, a rotating piece and a rotating cylinder, wherein the rotating shaft is installed on the integral frame through a bearing, the simple pendulum frame is fixed on the rotating shaft through a round nut, and the simple pendulum frame is integrally of an inverted V-shaped structure. The rotating part is installed at the cylinder tail end of the rotating cylinder, one end of a piston rod of the rotating cylinder is fixed on the fixing part through a nut, and the fixing part is fixed in the middle of a frame body of the simple pendulum frame. The utility model discloses can overcome current device degree of automation not high, get seedling inefficiency, the unstable shortcoming of operation.

Description

Full-automatic single-pendulum seedling taking transplanter

Technical Field

The utility model relates to an agricultural transplanter technical field, in particular to full-automatic simple pendulum formula gets seedling transplanter.

Background

At present, agricultural transplanting machines are mainly researched more in a mechanical mode and a semi-automatic mode, the seedling taking and feeding efficiency is difficult to improve, the manual planting cost is improved, and the agricultural transplanting machines are difficult to adapt to the requirements of small and medium-scale farmers. With the development of the field of agricultural planting, unmanned automatic transplanting machines have become the key of the rapid development of the planting industry. The seedling feeding is taken as a core component of the transplanter, and the transplanting efficiency and quality are directly determined. The seedling taking and feeding device with lower stability and reliability easily causes the problems of seedling damage, seedling leakage, low efficiency and the like.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problem among the background art, the utility model provides a seedling transplanter is got to full-automatic simple pendulum formula can overcome current device degree of automation not high, get seedling inefficiency, the unstable shortcoming of operation.

In order to achieve the above object, the present invention is realized in the following manner: the full-automatic single-pendulum seedling taking transplanter comprises a seedling feeding mechanism, a single-pendulum mechanism and a seedling taking mechanism.

The seedling conveying mechanism is composed of a plug seedling tray frame, plug seedling trays, a stepping motor and a chain, wherein the plug seedling trays are arranged on the plug seedling tray frame, a chain wheel is arranged on a roller on the plug seedling tray frame, and the chain wheel is connected with a gear of the stepping motor arranged on one side through the chain.

The simple pendulum mechanism comprises an integral frame, a rotating shaft, a simple pendulum frame, a rotating part and a rotating cylinder, wherein the rotating shaft is installed on the integral frame through a bearing, the simple pendulum frame is fixed on the rotating shaft through a round nut, and the simple pendulum frame is integrally of an inverted V-shaped structure. The end of the cylinder of the rotary cylinder is provided with a rotating part which is arranged on the whole rack, one end of the piston rod of the rotary cylinder is fixed on a fixing part through a nut, and the fixing part is fixed in the middle of the frame body of the simple pendulum rack.

Get seedling mechanism, including reciprocating cylinder, fixed foot rest, seedling needle base, get seedling manipulator and include seedling needle, seedling needle baffle, float and connect. The side surface of the reciprocating cylinder is welded and connected with a fixed foot rest and fixed

The foot rest passes through the bolt fastening on the crossbeam of simple pendulum frame, seedling needle base and fixed foot rest bottom welded connection, reciprocating cylinder export one end and seedling needle base fixed connection, and reciprocating cylinder sets up the one end of piston rod and installs the middle part at seedling needle base, the relative both ends at seedling needle base are fixed respectively to the one end of two seedling needles, the middle part of two seedling needles overlaps respectively in two mutual dispositions's of seedling needle baffle through-hole, make two seedling needles use the piston rod of reciprocating cylinder to be the axisymmetric arrangement as the axle, reciprocating cylinder's piston rod one end links to each other through floating joint and seedling needle baffle middle part.

The utility model has the advantages that:

the utility model discloses a first characteristics are that degree of automation is high, and the structure is simpler than current device, and required part equipment is simple, and the installation is dismantled simply, and practicality and suitability are higher, and the regulation nature is good, and whole mechanism can adjust according to actual conditions, and whole mechanism is efficient, and the focus is low, moves stably.

The second characteristic is that the simple pendulum frame symmetrically solves the problem that the center of gravity is not stable when the former frame runs. When seedlings are taken, the height of the gravity center of the simple pendulum machine frame is only about half of that of the common machine frame. When the two racks form an angle of 40 degrees with the horizontal plane, the gravity center of the simple pendulum rack is only 20 degrees, while the gravity center of the common rack is 45.7 degrees.

Drawings

FIG. 1 is a schematic structural view of a seedling feeding mechanism of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a side view of the simple pendulum mechanism of the present invention;

fig. 4 is a front view of the seedling taking mechanism of the utility model.

In the figure, 1-hole seedling tray, 2-seedling sending mechanism, 3-simple pendulum frame, 4-reciprocating cylinder, 5-seedling taking manipulator, 6-rotating cylinder, 7-stepping motor, 8-round nut, 9-rotating shaft, 10-cross beam, 11-rotating piece, 12-fixed foot rest, 13-seedling needle base, 14-floating joint, 15-seedling needle baffle, 16-seedling needle and 17-bearing.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer and more obvious, the following will explain in detail the preferred embodiments of the present invention with reference to the accompanying drawings to facilitate the understanding of the skilled person.

Examples

As shown in fig. 1-4, the full-automatic single pendulum seedling taking transplanter comprises a seedling feeding mechanism 2, a single pendulum mechanism and a seedling taking mechanism.

Send seedling mechanism 2 by cave seedling tray frame, cave seedling tray 1, step motor 7, the chain, cave seedling tray 1 is installed in cave seedling tray frame, installs the sprocket on the roller in cave seedling tray frame, and the sprocket passes through the chain and links to each other with the gear of step motor 7 installed in one side, and every time of getting the seedling, cave seedling tray 1 lateral shifting unit, after getting the seedling again, cave seedling tray 1 advances a unit forward under step motor 7's drive, and is in cycles.

The utility model discloses replace the manual work to get and feed the seedling, get 5 intervals of seedling manipulator through the regulation and adapt to the cave seedling dish 1 of different specifications, get 5 upward floating joint 14 of seedling manipulator through the regulation and adjust 16 intervals of seedling needle, get the seedling degree of depth through 16 length adjustment of adjustment seedling needle for satisfy not equidimension crops and different specification cave seedling dish 1 and get the seedling, have good universality, realize that the crop is transplanted the automation of getting the seedling of feeding in-process, improve and get seedling efficiency.

The simple pendulum mechanism comprises an integral frame, a rotating shaft 9, a simple pendulum frame 3, a rotating part 9 and a rotating cylinder 6.

The whole frame is a part of the frame of the seedling feeder, the whole frame is a frame body with two inclined opposite arrangements, the frame body is divided into a vertical steel plate with an inclined arrangement and a transverse steel plate vertically connected with the vertical steel plate, the transverse steel plate is positioned in the middle of the vertical steel plate, and a reinforcing rib is further arranged between the transverse steel plate and the vertical steel plate for reinforcing. The bearings 17 are installed at the tops of the two opposite vertical steel plates, the directions of the two opposite transverse steel plates are opposite, and the rotating shaft 9 is installed between the two vertical steel plates through the bearings 17.

The simple pendulum frame 3 is fixed on the rotating shaft 9 through the round nut 8, and the whole simple pendulum frame is in an inverted V-shaped structure. The cylinder end of revolving cylinder 6 installs and rotates piece 11, rotates piece 11 and installs the end at horizontal steel sheet through the step shaft, and revolving cylinder 6's piston rod one end is passed through the nut and is fixed on the mounting, and the mounting is fixed in the support body middle part of simple pendulum frame 3. When the pendulum mechanism is in a static state, the pendulum mechanism with the inverted V-shaped structure is static in the middle of the whole frame, the gravity center of the pendulum mechanism is on the vertical extension line of the rotating shaft 9, and the pendulum mechanism is axisymmetric by taking the rotating shaft as a symmetry axis. The simple pendulum frame 3 performs simple pendulum movement, and seedlings are taken from the plug seedling tray 1 to the seedling guide cylinder.

Get seedling mechanism, including reciprocating cylinder 4, get seedling manipulator 5, fixed foot rest 12, seedling needle base 13, get seedling manipulator 5 and include seedling needle 16, seedling needle baffle 15, floating joint 14. The side surface of a reciprocating cylinder 4 is welded with a fixed foot rest 12, the fixed foot rest 12 is fixed on a cross beam 10 of a simple pendulum rack 3 through bolts, a seedling needle base 13 is welded with the bottom of the fixed foot rest 12, one end of an outlet of the reciprocating cylinder 4 is fixedly connected with the seedling needle base 13, one end of the reciprocating cylinder 4, which is provided with a piston rod 14, is installed in the middle of the seedling needle base 13, one ends of two seedling needles 16 are respectively fixed at two opposite ends of the seedling needle base 13, and the middle part of the two seedling needles 13

The seedling needle baffle plates 15 are respectively sleeved in two oppositely arranged through holes, so that the two seedling needles 16 are arranged in an axisymmetric manner by taking the piston rods of the reciprocating cylinders 4 as axes, and one ends of the piston rods of the reciprocating cylinders 4 are connected with the middle parts of the seedling needle baffle plates 15 through floating joints 14.

The reciprocating cylinder 4 extends to drive the floating joint 14 and the seedling needle baffle 15 to move forwards, and the distance between the two seedling needles 16 is increased under the forced movement of the seedling needles 16. After the plug seedling substrate is inserted, the reciprocating cylinder 4 contracts, the seedling needles 16 move backwards under the action of the floating joint 14 and the seedling needle baffle 15, the distance between the needle points of the two seedling needles 16 is reduced, and the plug seedling substrate is clamped. Successfully taking the seedlings.

After the seedlings are taken, the potted seedlings enter the seedling guide barrel and move along with the seedling guide barrel to guide the seedling carrying mechanism on the transplanter, so that automatic seedling taking and feeding and automatic seedling carrying are realized. And the integral automation is realized.

The working mode of the transplanter is as follows:

firstly, a hole seedling tray 1 is placed on a seedling conveying mechanism 2, and the advancing speed of the hole seedling tray is controlled by a stepping motor 7;

then, the moving time point of the cyclone rotary cylinders 6 is set, the seedling discharging time point just enables the piston rod of one rotary cylinder 6 to extend to the longest, and the seedling tray on one side of the simple pendulum machine frame 3 is located at the highest position. The piston rod of the reciprocating cylinder 4 extends to drive the floating joint 14 and the seedling needle baffle 15 to move forwards, the seedling needles 16 are forced to move and are separated from two ends, and the distance between the needle points of the two seedling needles 16 is increased. After the plug seedling substrate is inserted, the reciprocating cylinder 4 retracts, the seedling needles 16 are driven by the floating joint 14 and the seedling needle baffle 15, the distance between the needle points of the two seedling needles 16 is reduced, the plug seedling substrate is clamped, and seedlings are successfully taken.

Finally, one side of the single pendulum machine frame 3 is provided with a hole seedling tray 1 at the lowest position, when seedlings are put down, the seedlings are least damaged, the hole seedling tray 1 at one side of the single pendulum machine frame 3 is provided with the lowest position, the piston rod of the reciprocating cylinder 6 extends to drive the floating joint 14 and the seedling needle baffle plate 15 to move forwards, the seedling needles 16 move forcedly to separate towards two ends, and the distance between the needle points of the two seedling needles 16 is increased. The seedling needles 16 fall into the seedling guide cylinder under the action of gravity to finish seedling placing.

Finally, while the present invention has been described in detail with reference to the preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention encompassed by the appended claims.

Claims

1. Full-automatic simple pendulum formula seedling transplanter is got including sending seedling mechanism, simple pendulum mechanism, getting seedling mechanism, its characterized in that, simple pendulum mechanism, including whole frame, axis of rotation, simple pendulum frame, the axis of rotation is installed in whole frame, and simple pendulum frame is fixed in the axis of rotation, and simple pendulum frame is whole to be the structure of falling V font.

2. The automatic single-pendulum seedling taking and transplanting machine according to claim 1, wherein the seedling feeding mechanism comprises a seedling tray frame, seedling trays, a stepping motor, and a chain, wherein the seedling trays are mounted on the seedling tray frame, a sprocket is mounted on a roller on the seedling tray frame, and the sprocket is connected with a gear of the stepping motor mounted on one side through the chain.

3. The full-automatic single-pendulum seedling transplanter according to claim 1, wherein the single pendulum mechanism further comprises a rotating member and a rotating cylinder, the rotating member is mounted at the end of the rotating cylinder, the rotating member is mounted on the integral frame, one end of a piston rod of the rotating cylinder is fixed on the fixing member through a nut, and the fixing member is fixed in the middle of the frame body of the single pendulum frame.

4. The full-automatic single-pendulum seedling transplanter according to claim 1, wherein the seedling taking mechanism comprises a reciprocating cylinder, a fixed foot rest, a seedling needle base, and a seedling taking manipulator, the seedling taking manipulator comprises seedling needles, a seedling needle baffle plate, and a floating joint, the side surface of the reciprocating cylinder is welded with the fixed foot rest, the fixed foot rest is fixed on a cross beam of the single pendulum stand by bolts, the seedling needle base is welded with the bottom of the fixed foot rest, one end of the outlet of the reciprocating cylinder is fixedly connected with the seedling needle base, one end of the reciprocating cylinder, which is provided with a piston rod, is arranged in the middle of the seedling needle base, one ends of the two seedling needles are respectively fixed at the two opposite ends of the seedling needle base, the middle parts of the two seedling needles are respectively sleeved in the two through holes which are oppositely arranged of the seedling needle baffle plate, the two seedling needles are arranged in axial symmetry by taking the piston rods of the reciprocating cylinders as axes, and one ends of the piston rods of the reciprocating cylinders are connected with the middle parts of the seedling needle baffles through floating joints.