WO2021253606A1

WO2021253606A1 - Soil filling system based on transparent root system cultivation container

Info

Publication number: WO2021253606A1
Application number: PCT/CN2020/109497
Authority: WO
Inventors: 吴劼; 姜东�; 丁艳锋; 周国栋
Original assignee: 南京星土科技有限公司
Priority date: 2020-06-19
Filing date: 2020-08-17
Publication date: 2021-12-23
Also published as: CN111758437A

Abstract

A soil filling system based on a transparent root system cultivation container, comprising a drying device (1) for heating and drying nutrient soil; an agitation device (6) for crushing the dried nutrient soil; a vibrating screen (3) for screening the crushed nutrient soil; a lifting device (7) for lifting into a nutrient soil feeding mechanism nutrient soil that has been screened and meets requirements; a nutrient soil feeding mechanism (4) for filling the nutrient soil into a transparent root system cultivation container; and a material feedback lifting device (2) for lifting into the agitation device for further crushing nutrient soil that has been screened by the vibrating screen but does not meet requirements. The soil filling system automatically heats and dries nutrient soil by means of the drying device, automatically crushes the nutrient soil by means of an agitation device, and automatically screens the nutrient soil by means of a vibrating screen, so as to obtain a nutrient soil having a soil grain size and a soil humidity level that are suitable for seedling cultivation products. The transparent root system cultivation container is automatically filled with soil by means of the nutrient soil feeding mechanism. Thus, high throughput and automatic soil filling of the container are achieved.

Description

Filling system based on transparent root cultivation container

Technical field

The invention relates to the field of root system growth equipment, and more specifically, it relates to a soil filling system based on a transparent root system cultivation container.

Background technique

Indoor soil cultivation of crops is an important method of modern crop production. The existing soil cultivation of crops can be manually filled with soil in the incubator through traditional manpower methods as a nutrient substrate for crop growth, but it is time-consuming and laborious, low in efficiency, and labor costs. high. It is also possible to use modern automated soil loading devices, such as nutrient bowl soil loading devices, through the work processes of crushing soil, conveying soil, loading soil, transporting nutrient bowls, and control mechanisms to coordinate with each other to efficiently complete soil loading work. Convenient seedling raising and soil filling device, including seedling bucket and soil filling mold. The bottom surface of the soil filling mold is provided with a number of bucket positions arranged in an array. The convex device on the outside of the bucket position coincides with the concave part of the inner side of the seedling bucket. , Pile the soil in the soil filling mold, and then control the scraper to push the soil into the nursery bucket until all the nursery buckets are filled. After the soil is filled, there is no need to repeat the position of the nursery bucket. The agricultural seedling potting soil equipment includes an outrigger mechanism, a conveying mechanism, a feeding mechanism and a first funnel. Through the cooperation of the conveying mechanism and the feeding mechanism, the nutritious soil in the first funnel is cultivated and potted soil. At the same time, the anti-blocking mechanism and the digging mechanism are optimized, the operation is simple, and the soil loading effect is good. These devices realize the automatic and efficient soil loading of potted crops. However, in the process of filling the soil, no consideration was given to the sieving of the soil, the secondary use of unqualified soil was not taken into consideration, and the high-throughput device for nutrient soil in multiple cultivation containers was not taken into consideration. Therefore, there is an urgent need to develop an automated, systematic and high-throughput soil filling device to improve crop production efficiency.

technical problem

The invention overcomes the deficiencies in the prior art, and is to provide a filling system capable of fully automatic and high-flux filling of the transparent root cultivation container.

Technical solutions

A filling system based on a transparent root cultivation container includes.

Drying equipment is used to heat and dry the nutrient soil.

Stirring equipment, used to crush the dried nutrient soil.

Vibrating screen is used to siev the nutrient soil after crushing.

Lifting equipment is used to lift the nutrient soil that meets the requirements after screening to the nutrient soil feeding mechanism.

The nutrient soil feeding mechanism is used to fill the nutrient soil into the transparent root cultivation container.

The return material lifting equipment lifts the nutrient soil that does not meet the requirements after sieving by the vibrating screen to the mixing equipment for grinding again.

Preferably, the transparent root cultivation container includes a cultivation base, a transparent inner tube and a transparent outer tube nested and fixed on the cultivation base, a transparent top cover is arranged on the top of the transparent inner tube, and the transparent outer tube A root ring-shaped cultivation space is formed between the transparent inner tube and the transparent outer tube, and a shading cover is placed above the root ring-shaped cultivation space, and the shading cover is overlapped on the top of the transparent outer tube; in the cultivation The base is provided with a central hole communicating with the inner cavity of the transparent inner cylinder, and the cultivation base is provided with a positioning hole.

Preferably, the vibrating screen includes a bottom frame, a material leakage trough arranged on the bottom frame, an upper layer of the vibrating screen is provided above the leakage trough, a lower layer of the vibrating screen is provided below the leakage trough, and a discharge port on the lower layer of the vibrating screen It is connected with the feed port of the lifting equipment; the upper layer of the vibrating screen is provided with a feed port and a discharge port, the feed port is connected with the discharge port of the mixing device, and the discharge port is connected with the feed port of the return lifting device.

Preferably, the nutrient soil feeding mechanism includes a mechanism support, an auger barrel and a driving device arranged on the mechanism support, the auger barrel includes an auger barrel, and the auger is arranged in the auger barrel, and the drive device is used for Drive the auger to rotate; one end of the auger barrel is provided with a feed port, and the other end is provided with a discharge port. The upper part of the auger barrel is provided with a feed box communicating with the auger barrel. The feed port on the box is communicated with the discharge port of the lifting equipment. The feed box is equipped with a stirring paddle. The stirring paddle includes a rotating shaft. The rotating shaft is provided with a shift rod at intervals, and the rotating shaft is connected to the screw auger and is parallel to each other. ; The discharging port of the auger barrel is connected with the discharging pipe, and the lower end of the discharging pipe is located above the transparent root cultivation container.

Preferably, the lower end of the discharging tube is sleeved with a discharging tube, the discharging tube can move up and down along the discharging tube, and the discharging port of the discharging tube is located in the gap between the root ring-shaped cultivation space and the shading cover Above, one side of the feeding port of the feeding pipe is provided with a pressing mechanism for pressing the transparent top cover.

Preferably, the discharging opening of the discharging tube is in the shape of a truncated cone, one end with a small opening faces the transparent root cultivating container, and the end with a small opening is provided with gaps along the circumferential direction, and the gaps extend along the axis of the truncated cone.

Preferably, the transparent root cultivation container is placed on a workbench, and the workbench includes a support frame, a feeding station, a filling station, and a discharge station sequentially arranged in the length direction of the support frame, and A translation mechanism that simultaneously translates the transparent root system cultivation containers on the feeding station, the filling station and the discharge station at one station.

Preferably, the feeding station and the discharging station both include a positioning tool for placing a transparent root cultivation container, and a lifting mechanism for lifting or lowering the positioning tool.

The filling station includes a positioning tool for placing the transparent root cultivation container, a jacking mechanism for lifting or lowering the positioning tool, and a rotating mechanism for driving the positioning tool to rotate.

Preferably, the positioning tool includes a mounting base, four positioning bases arranged on the mounting base, the four corners of the cultivation base are placed on the four positioning bases, and the positioning bases are provided with positioning that matches the positioning holes on the cultivation base. pin.

Preferably, the translation mechanism includes a left translation mechanism and a right translation mechanism that are symmetrically arranged on both sides of the feeding station, the filling station, and the discharging station, and the left translation mechanism and the right translation mechanism are driven to move one station simultaneously. Drive device.

Beneficial effect

The left translation mechanism and the right translation mechanism extend along the length of the support frame, and both the left translation mechanism and the right translation mechanism are provided with transparent root cultivation for clamping the feeding station, the filling station and the discharging station A clamping plate of the container and a driving mechanism that drives the clamping plate away from or close to the transparent root cultivation container in the horizontal direction.

In the present invention, the nutrient soil is automatically heated and dried by the drying device, the nutrient soil is automatically crushed by the stirring device, and the nutrient soil is automatically sieved through the vibrating screen to obtain the nutrient soil whose soil particles and soil moisture meet the seedling product; The transparent root cultivation container is automatically filled with soil through the nutrient soil feeding mechanism to realize high-throughput and automatic soil filling of the transparent root cultivation container. The entire filling system is based on a modular and high-efficiency design concept, achieving the purpose of flexible filling of transparent root cultivation containers, meeting high-throughput and precise filling requirements, improving filling efficiency, and saving time and costs.

Description of the drawings

Fig. 1 is a schematic diagram of the structure of the filling system of the present invention.

Fig. 2 is a schematic diagram of the structure of the transparent root cultivation container of the present invention.

Fig. 3 is a front view of Fig. 2.

Fig. 4 is a sectional view taken along the line A-A in Fig. 3.

Figure 5 is a schematic diagram of the structure of the vibrating screen of the present invention.

Fig. 6 is a schematic diagram of the structure of the nutrient soil feeding mechanism and workbench according to the present invention.

Fig. 7 is a schematic diagram of the structure of the nutrient soil feeding mechanism of the present invention.

Fig. 8 is a schematic diagram of the structure of the discharging pipe and the pressing mechanism according to the present invention.

Figure 9 is a schematic diagram of the structure of the workbench of the present invention.

Fig. 10 is a schematic diagram of the structure of the filling station according to the present invention.

Fig. 11 is a schematic diagram of the structure of the feeding station/discharging station according to the present invention.

Fig. 12 is a schematic diagram of the structure of the positioning tool of the present invention.

Embodiments of the present invention

Hereinafter, the preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings in order to understand the purpose, features and advantages of the present invention more clearly. It should be understood that the embodiments shown in the drawings do not limit the scope of the present invention, but merely illustrate the essential spirit of the technical solution of the present invention. The parts not mentioned in the present invention are all the prior art.

Referring to Fig. 1, the present invention relates to a filling system based on a transparent root cultivation container, including.

Drying equipment 1 is used to heat and dry the nutrient soil.

The mixing device 6 is used to crush the dried nutrient soil.

The vibrating screen 3 is used for sieving the crushed nutrient soil.

The lifting device 7 is used for lifting the nutrient soil that meets the requirements after screening to the nutrient soil feeding mechanism 4.

The nutrient soil feeding mechanism 4 is used to fill the nutrient soil into the transparent root cultivation container 8.

The return material lifting device 2 lifts the nutrient soil that does not meet the requirements after screening by the vibrating screen to the mixing device 6 for grinding again.

Further, referring to FIGS. 2 to 4, the transparent root cultivation container 8 includes a cultivation base 8-3, a transparent inner tube 8-6 and a transparent outer tube 8-2 nested and fixed on the cultivation base 8-3 , The top of the transparent inner tube 8-6 is provided with a transparent top cover 8-5, the transparent top cover 8-5 is preferably a transparent cone cover, the top of the transparent outer tube 8-2 is open; the transparent inner tube 8-6 and A root ring-shaped cultivation space 8-7 is formed between the transparent outer cylinders 8-2, and a light-shielding cover 8-1 is placed above the root-system ring-shaped cultivation space 8-7, and the light-shielding cover 8-1 is overlapped on the transparent outer cylinder The top of 8-2; the cultivation base 8-3 is provided with a central hole (not shown in the figure) communicating with the inner cavity of the transparent inner cylinder 8-6, and the four corners of the cultivation base 8-3 are provided with positioning Hole 8-4.

Further, referring to Fig. 5, the vibrating screen 3 includes a bottom frame 3-2 and a leakage trough 3-7 provided on the bottom chassis 3-2, and a vibrating screen upper layer 3-5 is provided above the leakage trough 3-7. The lower layer 3-3 of the vibrating screen is provided under the leakage trough 3-7, and the discharge port 3-1 of the lower layer 3-3 of the vibrating screen is connected with the feed port of the lifting device 7; the upper layer 3-5 of the vibrating screen is provided with feed Ports 3-6 and discharge ports 3-4, their feed ports 3-6 are connected with the discharge port of the mixing device 6, and their discharge ports 3-4 are connected with the feed port of the return lifting device 2.

Further, referring to Figures 6 to 7, the nutrient soil feeding mechanism 4 is provided on the mechanism mounting frame 4-1, and the nutrient soil feeding mechanism 4 includes a mechanism bracket 4-2 provided on the mechanism mounting frame 4-1, which is set in the mechanism The auger cylinder on the bracket 4-2 has a driving device inside the mechanism bracket 4-2 (not shown in the figure). The auger cylinder includes auger cylinder 4-12, auger 4-6 is arranged in the auger cylinder 4-12, and the driving device is preferably a motor for driving the auger 4-6 to rotate, and the auger 4-6. 6 It is connected to the motor drive through the belt 4-5. One end of the screw auger cylinder 4-12 is provided with a feed port, the other end is provided with a discharge port, and the outside of the discharge port is provided with a blocking box 4-13 to prevent dust from splashing during discharging. Above the feed port of the auger cylinder 4-12 is provided with a feed box 4-9 communicating with the auger cylinder 4-12, and the feed port 4-10 on the feed box 4-9 and the lifting device 7 The discharge port 7-1 is connected, and the feed box 4-9 is equipped with a stirring paddle, the stirring paddle includes a rotating shaft 4-8, and the rotating shaft 4-8 is provided with a shift rod 4-11 at intervals, and the rotating shaft 4-8 The chain sprocket 4-7 and the screw auger 4-6 are connected in transmission and parallel to each other; the feed at the feed port of the screw auger cylinder 4-12 is made more uniform. The discharging port of the auger cylinder 4-12 is connected with a discharging tube (not shown in the figure), and the lower end of the discharging tube is located above the transparent root cultivating container 8, so that nutrient soil is filled into the transparent root cultivating container 8 . The mechanism support 4-2 is equipped with a pneumatic vibrator 4-3, which produces translation and shaking, thereby generating vibration force, making the discharge pipe smoother and faster when discharging.

Further, referring to Figures 7 to 8, the lower end of the discharging pipe is sleeved with a discharging tube 4-15, and the discharging tube 4-15 can move up and down along the discharging tube. Port 4-19 is located above the gap between the root ring-shaped cultivation space 8-7 and the shading cover 8-1, and the feeding port 4-19 of the feeding pipe 4-15 is provided with a transparent top cover 8- The pressing mechanism 4-16 of 5; the pressing mechanism 4-16 adopts a lower pressing head, and the top of the lower pressing head is provided with an elastic buffer 4-21. The elastic buffer 4-21 is preferably a spring to avoid hard contact and transparent inner If the coaxiality of the tube 8-6 and the transparent outer tube 8-2 is not good or the position of the upper transparent top cover 8-5 is a bit misaligned, the transparent top cover 8-5 will be damaged. Preferably, a double-rod cylinder 4-14 is arranged outside the mechanism bracket 4-2, and the double-rod cylinder 4-14 simultaneously drives the feeding pipe 4-15 and the pressing mechanism 4-16 to move up and down along the discharge pipe; the feeding pipe 4- The top of the 15 is provided with a cylinder lower block 4-18 for limiting the 4-14 stroke of the double-rod cylinder, and a hydraulic buffer 4-17 is provided on the cylinder lower block 4-18 to reduce the vibration of the feeding pipe 4-15 And noise.

Further, referring to Figs. 7 to 8, the discharging openings 4-19 of the discharging tube 4-15 are in the shape of a truncated cone, and the end with a small opening faces the transparent root cultivation container 8, which is convenient for filling the nutrient soil into the root annular cultivation space 8- In 7, the end with the small opening is provided with gaps 4-20 at intervals in the circumferential direction, and the gaps 4-20 extend along the axis of the truncated cone; so that the end with the small opening will not be blocked by the nutrient soil, and the nutrient soil will smoothly pass from the small end of the opening. And the gap 4-20 is filled into the root ring-shaped cultivation space 8-7 to avoid the accumulation and blockage of the nutrient soil, which will affect the normal cutting of the nutrient soil.

Further, referring to Fig. 6, a dust-proof cover 4-4 is provided above the blanking port 4-19 of the blanking pipe 4-15 to avoid flying dust during blanking.

Further, referring to FIG. 9, the transparent root cultivation container 8 is placed on a workbench 5, and the workbench 5 includes a support frame 5-1, and the feeding stations 5-8 arranged in the length direction of the support frame 5-1 in sequence , Filling stations 5-9 and discharging stations 5-11, as well as transparent root cultivation containers used to place the feeding stations 5-8, filling stations 5-9 and discharging stations 5-11 8 A translation mechanism that translates one station at the same time. The number of filling stations 5-9 matches the number of nutrient soil feeding mechanisms 4, and one filling station 5-9 corresponds to one nutrient soil feeding mechanism 4, and the number can be selected according to needs; preferably, Each of the filling stations 5-9 and the nutrient soil feeding mechanism 4 includes three.

Further, referring to Figure 11, the feeding stations 5-8 and the discharging stations 5-11 both include positioning tools 5-12 for placing the transparent root cultivation container 8 for lifting or lifting the positioning tools 5-12. Declining jacking mechanism. The jacking mechanism includes a jacking seat plate 5-15, the jacking seat plate 5-15 is provided with a driving device 5-16, the driving device 5-16 is preferably an air cylinder, the jacking seat plate 5-15 and a positioning tool 5-12 There are four guide rods 5-17 between them to guide the lifting or lowering of the positioning tool 5-12; the upper end of the guide rod 5-17 is connected with the positioning tool 5-12, and the lower end of the guide rod 5-17 passes through After the linear bearing 5-21 is connected with the jacking seat plate 5-15, the cylinder 5-16 drives the positioning tool 5-12 to rise or fall along the guide rod 5-17.

Further, referring to Figure 10, the filling stations 5-9 include positioning tools 5-12 for placing the transparent root cultivation container 8, a jacking mechanism for lifting or lowering the positioning tools 5-12, and driving positioning Tooling 5-12 rotating rotating mechanism. Preferably, the jacking mechanism includes a jacking seat plate 5-15 and a jacking plate 5-18. The jacking seat plate 5-15 is provided with a driving device 5-16. The driving device 5-16 is preferably an air cylinder. There are four guide rods 5-17 between the plate 5-15 and the jacking plate 5-18 to guide the lifting or descending of the jacking plate 5-18; the upper end of the guide rod 5-17 is connected to the jacking plate 5 -18 connection, the lower end of the guide rod 5-17 passes through the linear bearing 5-21 and then connects to the jacking seat plate 5-15. The rotating mechanism includes a jacking tooling plate 5-13 arranged above the jacking plate 5-18. The jacking tooling plate 5-13 is provided with a slewing bearing 5-20 and a drive connected to the slewing bearing 5-20. Geared motors 5-14. The positioning tool 5-12 is located above the slewing bearing 5-20, and the two ends between the jacking plate 5-18 and the jacking tool plate 5-13 are equipped with load cells 5-19, which are used for the position The filling amount of the transparent root cultivation container 8 is measured; the structure is simple and the sensitivity is high. The air cylinder 5-16 drives the jacking plate 5-18 to rise or fall along the guide rod 5-17, and at the same time drives the positioning tool 5-12 above the jacking plate 5-18 to rise or fall.

Further, referring to Figure 12, the positioning tool 5-12 includes a mounting base 5-22, four positioning bases 5-23 arranged on the mounting base 5-22, and the four corners of the cultivation base 8-3 are placed on the four positioning bases 5. -23, the positioning seat 5-23 is provided with a positioning pin 5-24 matching the positioning hole 8-4 on the cultivation base 8-3 to position the placement position of the transparent root cultivation container 8.

Further, referring to FIG. 9, the translation mechanism includes a left translation mechanism 5-6 and a right translation mechanism 5 symmetrically arranged on both sides of the feeding station 5-8, the filling station 5-9, and the discharging station 5-11. -7, driving the left translation mechanism 5-6 and the right translation mechanism 5-7 to simultaneously move the driving device 5-10 of one station, and the driving device 5-10 can be driven by a linear module. The left translation mechanism 5-6 and the right translation mechanism 5-7 extend along the length of the support frame 5-1, and the left translation mechanism 5-6 and the right translation mechanism 5-7 are both provided with a clamping and feeding station 5-8. The clamping plate 5-4a of the transparent root cultivation container 8 on the filling station 5-9 and the discharging station 5-11, and the driving clamping plate 5-4a are away from or close to the transparent in the horizontal direction The driving mechanism 5-4 of the root cultivation container 8.

Further, referring to Fig. 9, the left translation mechanism 5-6 and the right translation mechanism 5-7 both include a track pad 5-2 extending along the length of the support frame 5-1, and the track pad 5-2 is along its length direction. There are two parallel slide rails 5-3, and the transfer plate 5-5 is slidably connected to the slide rail 5-3; The driving mechanism 5-4 matching the station 5-9 and the discharging station 5-11, and the driving mechanism 5-4 is preferably an air cylinder. The clamping plate 5-4a is connected with the output shaft of the air cylinder 5-4, and the air cylinder 5-4 drives the clamping plate 5-4a to move away from or close to the transparent root cultivation container 8 in the horizontal direction. The clamping opening of the clamping plate 5-4a matches the shape of the cultivation base 8-3. The air cylinders 5-4 on the left translation mechanism 5-6 and the right translation mechanism 5-7 simultaneously drive the clamping plate 5-4a in a horizontal position. When approaching the transparent root cultivation container 8 in the direction, the clamping openings of the two clamping plates 5-4a simultaneously clamp the cultivation base 8-3 from the left and right sides, thereby completing the clamping of the transparent root cultivation container 8. The number of clamping plates 5-4a on the left translation mechanism 5-6 or the right translation mechanism 5-7 and the number of feeding stations 5-8, filling stations 5-9 and discharging stations 5-11 Each clamping plate 5-4a is driven by an air cylinder 5-4.

The working process of the present invention is as follows (take three soil filling stations and nutrient soil feeding mechanisms as examples).

Pour the nutrient soil from the inlet of the drying equipment 1 into the drying equipment 1 for heating and drying, and control the dried nutrient soil from the outlet of the drying equipment 1 to enter the mixing equipment 6 and control the mixing equipment 6 Crush the dried nutrient soil, control the crushed nutrient soil from the discharge port of the mixing device 6 to enter the vibrating screen 3, control the vibrating screen 3 to screen the crushed nutrient soil, and control the vibrating screen After sieving, the nutrient soil that does not meet the requirements is discharged from the discharge port 3-4 through the return lifting equipment 2 to the mixing equipment 6 to be crushed again, and the nutrient soil that meets the requirements after control and screening is discharged from the discharge port 3-1 The discharged material is lifted by the lifting device 7, and then discharged from the discharge port 7-1 of the lifting device 7, and then enters from the feed port 4-10 on the feed box 4-9, and enters the auger with the assistance of the stirring blade Inside the tube. After the nutrient soil is fed through the auger barrel, it is discharged from the auger barrel outlet, enters the discharge pipe, and then enters the feeding pipe 4-15, and the nutrient soil in the feeding pipe 4-15 enters from the feeding port 4-19 Root system annular cultivation space 8-7, thereby filling the transparent root system cultivation container 8 with soil.

Before filling, it is necessary to feed the transparent root cultivation container 8 to be filled on the workbench 5. The specific process is as follows: use a robot to place the transparent root cultivation container 8 to be filled in the positioning tool of the feeding station 5-8 On 5-12, the positioning pins 5-24 on the positioning base 5-23 are inserted into the positioning holes 8-4 on the cultivation base 8-3. Control all the air cylinders 5-4 on the left translation mechanism 5-6 and the right translation mechanism 5-7 to simultaneously drive the clamping plate 5-4a to be close to the positioning tool 5-12 in the horizontal direction, the clamping of the two clamping plates 5-4a The holder simultaneously clamps the cultivation base 8-3 of the transparent root cultivation container 8 to be filled from the left and right sides. Simultaneously control the cylinder 5-16 on all the jacking mechanisms on the feeding station 5-8, the filling station 5-9 and the discharging station 5-11 to drive the positioning tool 5-12 down, and the positioning seat 5-23 The upper positioning pin 5-24 leaves the positioning hole 8-4 on the cultivation base 8-3 until the positioning pin 5-24 on the positioning base 5-23 is located below the cultivation base 8-3. Control the driving device 5-10 to drive the left translation mechanism 5-6 and the right translation mechanism 5-7 to move a station in the direction of the discharge station 5-11 at the same time, and control the feeding station 5-8 and the filling station at the same time Cylinders 5-16 on all jacking mechanisms on 5-9 and discharging station 5-11 drive positioning tool 5-12 up until the positioning pin 5-24 on positioning seat 5-23 is inserted into the upper cultivation base 8 -3 in the positioning hole 8-4; the transparent root cultivation container 8 to be filled on the feeding station 5-8 is translated to the filling station near the feeding station 5-8; the left translation mechanism 5 is controlled -6 and all the cylinders 5-4 on the right translation mechanism 5-7 simultaneously drive the clamping plate 5-4a away from the positioning tool 5-12 in the horizontal direction, and the clamping ports of the two clamping plates 5-4a move from the left at the same time , Leave the cultivation base 8-3 on the right side. Repeat the above operation until the transparent root cultivation container 8 to be filled is placed on the three filling stations 5-9 to complete the feeding.

Control the two-rod cylinder 4-14 outside of the three mechanism brackets 4-2 to drive the lowering pipe 4-15 and the lower pressure head 4-16 to move down the discharge pipe until the lower pressure head 4-16 presses the soil to be filled The transparent top cover 8-5 on the transparent root cultivation container 8. The motor in the support 4-2 of the control mechanism drives the auger 4-6 to rotate to feed the nutrient soil. The nutrient soil enters the root ring-shaped cultivation space 8-7 from the feeding port 4-19 of the feeding pipe 4-15. Control the geared motor 5-14 on the filling station 5-9 to drive the slewing bearing 5-20 to rotate, thereby driving the transparent root cultivation container 8 to be filled on the filling station 5-9 to rotate, and the pressure head 4 is lowered when rotating -16 Press the transparent top cover 8-5, and fill the entire root ring cultivation space 8-7; the load cell 5-19 on the filling station 5-9 measures the filling amount, when the filling amount is When the requirements are met, the motor in the support 4-2 of the control mechanism drives the auger 4-6 to stop feeding and complete the filling of the transparent root cultivation container 8 to be filled. The control double-rod air cylinder 4-14 drives the lowering pipe 4-15 and the lower pressing head 4-16 to move upward along the discharge pipe until the lower pressing head 4-16 is far away from the transparent top cover 8-5 on the transparent root cultivation container 8.

Control all the air cylinders 5-4 on the left translation mechanism 5-6 and the right translation mechanism 5-7 to simultaneously drive the clamping plate 5-4a to approach the positioning tool in the horizontal direction, and the clamping ports of the two clamping plates 5-4a are at the same time Clamp the cultivation base 8-3 from the left and right sides. Simultaneously control the cylinder 5-16 on all the jacking mechanisms on the feeding station 5-8, the filling station 5-9 and the discharging station 5-11 to drive the positioning tool 5-12 down, and the positioning seat 5-23 The upper positioning pin 5-24 leaves the positioning hole 8-4 on the cultivation base 8-3 until the positioning pin 5-24 on the positioning base 5-23 is located below the cultivation base 8-3. Control the driving device 5-10 to drive the left translation mechanism 5-6 and the right translation mechanism 5-7 to move one station at the same time in the direction of the discharging station 5-11, and the transparent root cultivation container 8 on each positioning tool 5-12 in turn Move a station to the direction of discharge station 5-11; simultaneously control the cylinders 5 on all the jacking mechanisms on the input station 5-8, the filling station 5-9 and the discharge station 5-11. 16 Drive the positioning tool 5-12 up until the positioning pin 5-24 on the positioning seat 5-23 is inserted into the positioning hole 8-4 on the upper cultivation base 8-3; control the left translation mechanism 5-6 and the right translation mechanism All the cylinders 5-4 on the 5-7 simultaneously drive the clamping plate 5-4a away from the positioning tool 5-12 in the horizontal direction, and the clamping ports of the two clamping plates 5-4a leave the cultivation at the same time from the left and right sides. Base 8-3. The transparent root cultivation container 8 on the filling station that was originally close to the discharging station 5-11 is moved to the discharging station 5-11, and the transparent root system on the discharging station 5-11 is filled with soil by a robot. The cultivation container 8 takes out the material; the transparent root cultivation container 8 to be filled on the feeding station 5-8 is translated to the filling station close to the feeding station 5-8, thereby feeding the filling station ; Repeat the above operations until the three filled transparent root cultivation containers 8 are all discharged, and the three filling stations have also completed feeding.

The present invention is only described with the above-mentioned embodiments, and the structure, installation position and connection of each component can be changed. On the basis of the technical solution of the present invention, any improvements or equivalent changes made to individual components based on the principles of the present invention should not be excluded from the protection scope of the present invention.

Claims

A filling system based on a transparent root cultivation container, which is characterized in that it comprises

Drying equipment for heating and drying the nutrient soil;

Mixing equipment, used to crush the dried nutrient soil;

Vibrating screen, used to screen the crushed nutrient soil;

Lifting equipment, used to lift the nutrient soil that meets the requirements after screening to the nutrient soil feeding mechanism;

The nutrient soil feeding mechanism is used to fill the nutrient soil into the transparent root cultivation container;

The return material lifting equipment lifts the nutrient soil that does not meet the requirements after sieving by the vibrating screen to the mixing equipment for grinding again.
The filling system according to claim 1, wherein the transparent root cultivation container comprises a cultivation base, a transparent inner tube and a transparent outer tube nested and fixed on the cultivation base, the transparent inner tube A transparent top cover is provided on the top of the transparent outer tube, and the top of the transparent outer tube is open; a root annular cultivation space is formed between the transparent inner tube and the transparent outer tube, and a shading cover is placed above the root annular cultivation space, and the shading cover Connected to the top of the transparent outer tube; a central hole communicating with the inner cavity of the transparent inner tube is provided on the cultivation base, and a positioning hole is provided on the cultivation base.
The filling system according to claim 1, wherein the vibrating screen comprises a bottom frame, a leakage trough arranged on the bottom frame, an upper layer of the vibrating screen is arranged above the leakage trough, and an upper layer of the vibrating screen is provided below the leakage trough. There is a lower layer of the vibrating screen, the discharge port of the lower layer of the vibrating screen is connected with the feed port of the lifting equipment; the upper layer of the vibrating screen is provided with a feed port and a discharge port, and the feed port is connected with the discharge port of the mixing equipment, and the discharge port The port is communicated with the feed port of the return material lifting equipment.
The filling system according to claim 1 or 2, wherein the nutrient soil feeding mechanism comprises a mechanism support, an auger barrel and a driving device arranged on the mechanism support, and the auger barrel includes an auger barrel. , The auger barrel is provided with an auger, and the drive device is used to drive the auger to rotate; one end of the auger barrel is provided with a feed port, and the other end is provided with a discharge port, and the feed port of the auger barrel is set above There is a feed box communicating with the auger cylinder, the feed port on the feed box is connected to the discharge port of the lifting equipment, and the feed box is equipped with a stirring paddle, the stirring paddle includes a rotating shaft, and the rotating shaft is provided with intervals A shift lever, the rotating shaft is connected to the screw auger in transmission and parallel to each other; the discharge port of the screw auger cylinder is connected with a discharge pipe, and the lower end of the discharge pipe is located above the transparent root cultivation container.
The filling system of claim 4, wherein the lower end of the discharging pipe is sleeved with a discharging tube, the discharging tube can move up and down along the discharging tube, and the discharging port of the discharging tube is located at Above the gap between the ring-shaped root cultivation space and the light-shielding cover, a pressing mechanism for pressing the transparent top cover is provided on one side of the feeding opening of the feeding tube.
The filling system according to claim 5, wherein the discharging opening of the discharging tube is in the shape of a truncated cone, the end with a small opening faces the transparent root cultivation container, and the end with the small opening is provided with gaps along the circumferential direction. The notch extends along the axis of the truncated cone.
The filling system according to claim 1 or 2, wherein the transparent root cultivation container is placed on a workbench, the workbench includes a support frame, and the feeding stations arranged in the length direction of the support frame in turn , Filling station and discharging station, as well as a translation mechanism for simultaneously shifting the transparent root cultivation container on the feeding station, filling station and discharging station by one station.
The filling system according to claim 7, wherein the feeding station and the discharging station both include a positioning tool for placing a transparent root cultivation container, and a top for lifting or lowering the positioning tool. Promotion agency

The filling station includes a positioning tool for placing the transparent root cultivation container, a jacking mechanism for lifting or lowering the positioning tool, and a rotating mechanism for driving the positioning tool to rotate.
The filling system according to claim 8, wherein the positioning tool includes a mounting seat, four positioning seats arranged on the mounting seat, four corners of the cultivation base are placed on the four positioning seats, and the positioning seat is provided with There are positioning pins matching the positioning holes on the cultivation base.
The filling system according to claim 7, wherein the translation mechanism comprises a left translation mechanism and a right translation mechanism which are symmetrically arranged on both sides of the feeding station, the filling station and the discharge station, which drive the left The driving device for the translation mechanism and the right translation mechanism to move one station at the same time;

The left translation mechanism and the right translation mechanism extend along the length of the support frame, and both the left translation mechanism and the right translation mechanism are provided with transparent root cultivation for clamping the feeding station, the filling station and the discharging station A clamping plate of the container and a driving mechanism that drives the clamping plate away from or close to the transparent root cultivation container in the horizontal direction.