CN205794271U - A kind of three-dimensional automatic rotary seedling culture frame - Google Patents

Abstract

The utility model relates to a three-dimensional automatic rotary seedling raising frame, which belongs to the technical field of agricultural production. The three-dimensional automatic rotary seedling raising frame includes a frame, a bearing seat, a deceleration motor, a rotating shaft, a rotary arm, a four-bar balance mechanism, a seedling raising tray, Floating disk, electric control box, bearing housings are installed at both ends of the frame, and a rotating shaft is arranged on the bearing housing. A four-bar balance mechanism is installed, the seedling tray is hung on both ends of the four-bar balance mechanism, a floating tray is placed in the seedling tray, and the electric control box is installed on the frame. The utility model can set the temperature, humidity and light according to the requirements of seedling cultivation. Four control parameter modes including time and time, the geared motor is controlled to drive the rotary arm to rotate, and the four-bar balance mechanism on the rotary arm drives the seedling tray to rotate horizontally and slowly, so that the floating seedlings are fully and evenly irradiated by sunlight, which improves the utilization rate of the ground.

Description

A three-dimensional automatic rotary seedling raising rack

technical field

The utility model relates to the technical field of floating seedling raising equipment, in particular to a three-dimensional automatic rotary seedling raising frame.

Background technique

Floating seedlings is a widely used technology in agricultural production. The basic procedure is to plant the seeds of crops in a floating seedling tray made of plastic foam with multiple seed planting holes, and place the seedling tray in a container filled with nutrients. In the liquid seedling pond, let the seedling tray float on the water surface, the substrate in the planting hole absorbs the nutrient solution for the seeds to germinate and grow, and then transplant the seedlings to the field after they grow up. At present, this method of raising seedlings is restricted by the lighting requirements of plants, and most of them are carried out in a single layer on one piece of land, occupying a large area of land.

The name of the utility model is a three-dimensional seedling stand with balanced lighting, the application publication number is CN104094831A, and the application number is 2014103222526. It discloses a tobacco seedling cultivation that uses a cylinder to push the seedling tray horizontally out of the three-dimensional frame to receive sunlight and is controlled by a timing device. The shortcoming is that the cylinder can only push out one layer of seedling trays to receive sunlight each time, and other multi-layer seedling trays still cannot receive sunlight. The amount is large, which is not conducive to popularization in actual production. The time for the seedlings to receive irradiation is not equal, the sunlight is uneven, and the growth of the tobacco seedlings is not good.

Therefore, it is necessary to propose a device for improving the sunlight received by the seedlings, so that the tobacco seedlings can evenly receive the sunlight.

Contents of the invention

In order to overcome the problems in the background technology, the utility model provides a three-dimensional automatic rotary seedling raising frame. The designed three-dimensional automatic rotary seedling raising frame can control the deceleration motor to drive the rotary arm to rotate according to the requirements of seedling cultivation, and the four rods on the rotary arm are balanced. The mechanism drives the seedling tray to rotate horizontally at a slow speed, so that the floating seedlings are fully and evenly irradiated by sunlight, which improves the utilization rate of the ground and makes the tobacco seedlings grow healthily.

In order to achieve the above object, the utility model is implemented according to the following technical scheme: the three-dimensional automatic rotary seedling raising frame includes a frame, a bearing seat, a reduction motor, a rotating shaft, a rotary arm, a four-bar balance mechanism, a seedling raising tray, and a floating tray , Electric control box, bearing housings are installed at both ends of the frame, a rotating shaft is arranged on the bearing housing, one end of the rotating shaft is connected with the reduction motor through a gear, a rotating arm is installed at both ends of the rotating shaft, and a rotating arm is installed at both ends of the rotating arm. The four-bar balance mechanism, the seedling tray is hung on both ends of the balance bar through the suspender, the four-bar balance mechanism is composed of the balance bar, the suspender, and the seedling tray, the floating tray is placed in the seedling tray, the electric control box is installed on the frame, and the electric control box is installed on the frame. The control box is electrically connected with the geared motor.

The three-dimensional automatic rotary seedling raising frame is provided with a temperature and humidity sensor, and the temperature and humidity sensor is connected to the electric control box. The three-dimensional automatic rotary seedling raising frame is provided with a photosensitive sensor, and the photosensitive sensor is electrically connected to the electric control box. The rotary seedling raising frame is provided with a time controller, and the time controller is electrically connected with the electric control box, and the electric control box is provided with a controller, and a temperature and humidity sensor, a photosensitive sensor, a time controller, and a decelerating motor are connected with the controller signal.

The floating disc is made of foam material.

The horizontal rotation of the seedling tray is hingedly connected with the four-bar balance mechanism through the rotary arm.

The number of the seedling trays is 4-6.

The beneficial effects of the utility model:

The three-dimensional automatic rotary seedling raising frame designed by the utility model can control the deceleration motor to drive the rotary arm to rotate according to the requirements of seedling cultivation, and the four-bar balance mechanism on the rotary arm drives the seedling cultivation plate to rotate horizontally and slowly, and is hung on the two ends of the four-bar balance mechanism. Under the action of gravity, the seedling tray is always kept horizontal and upward, ensuring that the level of the floating tray in the seedling tray will not tip over, allowing the floating seedlings to receive sufficient sunlight and improving the utilization rate of the ground.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Figure 2 is a schematic diagram of a four-bar balance mechanism.

In the figure, 1-frame, 2-reduced motor, 3-bearing seat, 4-transmission shaft, 5-rotary arm, 6-balance bar, 7-seedling tray, 8-floating tray, 9-electric control box, 10 - Boom.

detailed description

In order to make the technical solutions and beneficial effects of the present utility model clearer, the preferred implementation modes of the present utility model will be described in detail below in conjunction with the accompanying drawings, so as to facilitate the understanding of technical personnel.

As shown in Figure 1-2, the utility model discloses a three-dimensional automatic rotary seedling raising frame, and its technical solution is: bearing seats 3 are installed at both ends of the frame 1, the bearing seats 3 are used to support the rotating shaft 4, and one end of the rotating shaft 4 Connected with the reduction motor 2, the reduction motor 2 drives the rotation shaft 4 to rotate, the reduction motor 2 provides the power for the rotation of the rotation shaft 4, the two ends of the rotation shaft 4 are equipped with a rotary arm 5, and the two ends of the rotary arm 5 are equipped with a four-bar balance Mechanism and seedling raising tray 7 are hung on the left and right ends of the balance bar, the pivoting arm 5 is hinged with the four-bar balancing mechanism, and the four-bar balancing mechanism is hinged with the suspension rod. The number of the seedling raising trays is 4-6, which can make the seedling The planting of more tobacco seedlings in the tray is beneficial to save land resources, because the seedling raising tray is always kept level during the rotation process, which ensures that the seedling raising tray 7 does not tip over during the rotation, and the floating tray 8 is placed in the seedling raising tray 7, and the floating tray 8 Made of foam material, it is beneficial for the floating plate 8 to float on the seedling raising plate 7, sow the seeds in the grid of the floating plate 8, the seeds germinate and grow in the grid of the floating plate 8, and the electric control box 9 is installed on the frame 1 , the electric control box 9 is electrically connected with the reduction motor 2, and the seedling cultivation tray 7 is hung on the left and right sides of the balance bar 6, and a four-bar balance mechanism is installed at the two ends of the slewing arm 5, and the reduction motor 2 is connected with the four-bar balance mechanism, so that it is arranged on When the floating disks 8 in the seedling raising disk 7 are rotating during the rotation of the rotating arm 5, the tobacco seedlings in each floating disk 8 can receive light, which improves the utilization rate of ground resources.

The three-dimensional automatic rotary seedling raising frame is provided with a temperature and humidity sensor, and the temperature and humidity sensor is connected to the electric control box 3. The temperature sensor will monitor the temperature and humidity of the growth environment of the tobacco seedlings in the seedling raising tray. When the measured value is higher than the set value, Send a signal to the electric control box 3, when the measured value is lower than the set value, no signal is sent, the three-dimensional automatic rotary seedling raising frame is provided with a photosensitive sensor, the photosensitive sensor is electrically connected to the electric control box 3, and the photosensitive sensor detects the seedling tray When the intensity value of the light received by the inner tobacco seedlings is higher than the set value, a signal is sent to the electric control box. When the measured value is lower than the set value, no signal is sent, and the three-dimensional automatic rotation The seedling raising frame is provided with a time controller, which is electrically connected to the electric control box. The value set by the time controller is the sunshine time during the day. When the set value is within this interval, the time controller sends a signal. When the time When the value is not within this time interval, the time controller does not emit a signal.

The aforementioned temperature and humidity sensors, time controllers, and photosensitive sensors are commercially available mature components, and their specific functions do not depend on internal software programs.

Working process of the present utility model:

Connect the electric control box 9 power supply, according to the temperature and humidity, light and time parameter values that need to be set in seedling cultivation, the controller in the electric control box 9 controls the work of the reduction motor 2, and the reduction motor 2 drives the rotating shaft 4 to rotate, and the rotating shaft 4 drives Two ends rotary arm 5 rotates together, and four-bar balance mechanism is installed on the two ends of rotary arm 5, and the two ends of four-bar balance mechanism are hung on seedling tray 7, and water is housed in seedling tray 7, and floating tray 8 floats on seedling tray 7 Among them, since the seedling tray is hung on the left and right ends of the four-bar balance mechanism, it is ensured that the floating tray 8 in the seedling tray 7 will not tip over while maintaining the horizontal rotation, and the seedlings in the floating tray 8 will rotate horizontally with the seedling tray 7 at a slow speed. So that the seedlings can get suitable temperature and humidity and sufficient sunlight to grow. When the temperature and humidity sensor, photosensitive sensor and time controller do not meet the set value requirements, the seedling rack stops rotating. When the temperature and humidity sensor, photosensitive sensor and time controller reach The seedling rack automatically rotates when the requirements are set.

When the temperature and humidity sensor senses that the temperature is greater than 17°C, the humidity is greater than 50%HR, and the light intensity is greater than 200LUX, the time controller sets the time from 8:00 to 20:00, and the activity of the photosynthetic enzymes of the tobacco seedlings is relatively high. High, the light is sufficient at this time, the temperature and humidity sensor, the light intensity sensor, and the time controller send signals to the electric control box, and the electric control box controls the deceleration motor to drive the seedling tray to rotate at a slow speed of 1-5 revolutions per minute, so that the smoke The seedlings are fully and evenly irradiated by sunlight, which can improve the photosynthesis efficiency of the tobacco seedlings. When the temperature is lower than 17°C and the humidity is lower than 50%HR, the rotation will stop; or when the light intensity is lower than 200LUX, the rotation will be stopped; or the time controller can set the time When it is not between 8:00 and 20:00, any one of the temperature and humidity sensor, light intensity sensor, and time controller will not send a signal, and the electric control box will control the deceleration motor to stop rotating, and set the temperature and humidity, light intensity, and time. In this parameter mode, the deceleration motor is controlled to drive the rotary arm to rotate, and the four-bar balance mechanism on the rotary arm drives the seedling tray to rotate horizontally and slowly, so that the floating seedlings are fully and evenly irradiated by sunlight, which improves the utilization rate of the ground.

The three-dimensional automatic rotary mechanism designed by the utility model can control the deceleration motor to drive the rotary arm to rotate according to the requirements of seedling cultivation. The four-bar balance mechanism on the rotary arm drives the seedling tray to rotate horizontally and slowly, and is hung on the two ends of the four-bar balance mechanism. Under the action of gravity, the seedling tray is always kept horizontal and upward, ensuring that the floating tray in the seedling tray will not tip over horizontally, so that the floating seedlings are fully irradiated by sunlight, which improves the utilization rate of the ground.

Finally, it is noted that the above preferred embodiments are only used to illustrate the technical solutions of the present utility model without limitation. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that it can be described in the form Various changes are made to it in detail and without departing from the protection scope of the present utility model.

Claims (4)

1. a three-dimensional automatic rotary seedling culture frame, it is characterised in that: described three-dimensional automatic rotary seedling culture frame includes frame, bearing Seat, reducing motor, rotary shaft, revoliving arm, four bar balanced controls, floating disc, electric cabinet, described frame two ends are provided with bearing Seat, bearing block is provided with rotary shaft, and rotary shaft one end is connected with reducing motor by gear, and rotary shaft two ends are provided with revolution Arm, revoliving arm two ends are provided with four bar balanced controls, seedlings nursing plate by suspension rod hang at gimbal lever two ends, four bar balanced controls by The gimbal lever, suspension rod, seedlings nursing plate composition, place floating disc in seedlings nursing plate, electric cabinet is arranged in frame, electric cabinet and reducing motor Electrical connection.

A kind of three-dimensional automatic rotary seedling culture frame the most according to claim 1, it is characterised in that: described floating disc is by foaming Material is made.

A kind of three-dimensional automatic rotary seedling culture frame the most according to claim 1, it is characterised in that: described revoliving arm and four bars Balanced controls are articulated and connected.

A kind of three-dimensional automatic rotary seedling culture frame the most according to claim 1, it is characterised in that: the number of described seedlings nursing plate It it is 4-6.