CN113940268B - Automatic soilless culture production line - Google Patents

Abstract

The invention discloses an automatic soilless cultivation production line, which belongs to the technical field of soilless cultivation. The main points of the technical solution are: a conveyor belt group, a support frame and a plurality of soilless cultivation devices; the soilless cultivation device includes a plurality of cultivation grooves; The inner wall of the trough is provided with a vegetable fixing plate; the inner wall of the cultivation trough is provided with two sliding grooves, and each of the sliding grooves is provided with a stepping motor one, and the stepping motor one is fixedly connected with the vegetable fixing plate; the outer sides of the two support frames are fixedly connected There are support horizontal plates, both of which are provided with strip-shaped grooves; the second and third stepper motors are installed in the strip-shaped grooves, and the second and third stepper motors are connected with electric telescopic rods. The end of the electric telescopic rod is provided with a rotating motor, and the rotating motor is connected with a rotating part; a transverse part is fixedly connected between every two rotating parts, and a plurality of sliding motors are arranged in the transverse part, and the sliding motors are connected with picking pieces. The invention is mainly used to automatically realize the vegetable implantation and picking, and effectively improves the work efficiency and the degree of automation.

Description

An automatic soilless culture production line

technical field

The invention relates to the technical field of soilless culture, in particular to an automatic soilless culture production line.

Background technique

Soilless cultivation refers to a cultivation method in which crops are grown in nutrient solution without natural soil, or the plants are fixed with substrate and irrigated with nutrient solution. Soilless culture replaces the soil environment with a good root environment created artificially, maximally meets the requirements of the root system for water, fertilizer, air and many other conditions, and maximizes the potential of crop production. The combination of soilless culture and protected land facilities can cultivate various crops such as cucumber, tomato, lettuce, strawberry, watermelon, and melon. As a new agricultural technology, soilless culture has the advantages of saving fertilizer, water, It is labor-saving, high-yield, high-quality, free from geographical restrictions, and the products are clean and hygienic, which is conducive to mechanization and automated management.

However, at present, the degree of automation of soilless cultivation in my country is relatively low, and there are still many inconvenient problems in the replacement of nutrient solution, crop planting and harvesting after maturity. Moreover, when using automatic mechanical picking, it is easy to cause appearance of the vegetables to be picked. Therefore, a lot of picking work still needs to be done manually.

In order to solve the above problems, an automatic soilless culture production line is provided on the basis of the prior art.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an automatic soilless culture production line, the device is provided with a picking device, which helps to implant vegetable seedlings into the soilless culture device through the cooperation of two sets of picking devices; and when the vegetables are mature, it can be automatically The vegetable picking work can be realized, and the collected vegetables can be placed neatly through the cooperation of the picking device and the vegetable collecting device, which can effectively avoid the damage to the appearance of the vegetables due to automatic picking, and can effectively improve the work efficiency and automation. for subsequent transportation and sales.

The above-mentioned technical purpose of the present invention is achieved through the following technical solutions:

An automatic soilless culture production line, comprising two conveyor belt groups arranged in parallel, a support frame respectively connected with the ends of the rotating shafts of the two conveyor belt groups, a liquid inlet main pipe, a liquid discharge main pipe, a controller and a vegetable collection device, and the two The top of the conveyor belt group is installed with a plurality of soilless cultivation devices; the soilless cultivation device includes a plurality of cultivation grooves, and the bottom ends of the cultivation grooves are all provided with 2 liquid flow holes, and the liquid flow holes are all in the same straight line; the inner wall of the cultivation tank is provided with an annular limiting member; a vegetable fixing plate is placed on the top surface of the annular limiting member, and the vegetable fixing plate is annular; the inner wall of the cultivation groove is symmetrically arranged along the vertical direction There are two sliding grooves, and a stepping motor 1 is slidably connected in the two sliding grooves, and the output end of the stepping motor 1 is fixedly connected with the end of the vegetable fixing plate.

The height of the liquid inlet main pipe is higher than that of the soilless cultivation device; the height of the liquid drainage main pipe is lower than the soilless cultivation device; the ends of the liquid drainage main pipe and the liquid inlet main pipe are provided with electric valves; The side wall of the liquid discharging main pipe is connected with a plurality of liquid discharging sub-pipes, and the side wall of the liquid feeding main pipe is connected with a plurality of liquid feeding sub-pipes; the liquid discharging sub-pipe and the liquid-incoming sub-pipe are both connected with the liquid flow holes.

The outer sides of the two support frames are fixedly connected with support transverse plates, and the tops of the two support transverse plates are provided with strip-shaped grooves; in the strip-shaped grooves, two stepper motors and a stepper motor are slidably installed. Motor three; the output ends of the stepper motor two and the stepper motor three are provided with electric telescopic rods, the ends of the electric telescopic rods are provided with a rotating motor, and the output end of the rotating motor is provided with a rotating part; every 2 A transverse part is fixed between each of the rotating parts along a direction perpendicular to the conveyor belt group.

A plurality of sliding motors are arranged in the lateral part, and the output ends of the sliding motors are all connected with picking pieces, and the ends of the picking pieces are arc-shaped; The output end of the miniature push motor is connected with a spring group, and the end of the spring group is connected with a cutting blade; the stepper motor one, the stepper motor two, the stepper motor three, the electric valve, the rotating motor, the electric telescopic rod, Both the sliding motor and the micro push motor are connected to the controller.

By adopting the above technical solution, the use of the conveyor belt group helps to fix the soilless cultivation device so as to realize the soilless cultivation of vegetables; the use of the support frame helps to support the conveyor belt group and the horizontal plate, so that the planting of vegetable seedlings can be completed. , cultivation and picking; the use of the liquid inlet pipe helps to input the nutrient solution into the cultivation tank; the use of the drain pipe helps to discharge the nutrient solution in the cultivation tank, which is convenient for picking; the use of the controller helps to supply the various The component sends control instructions, so that the vegetable seedling implantation, cultivation and picking operations can be successfully realized; the use of the vegetable collection device helps to complete the vegetable picking and collection work after the vegetables are picked.

The use of liquid flow holes in the same straight line helps to transport the nutrient solution in the liquid inlet pipe to each cultivation tank, so that the cultivation of vegetables can be completed; the use of annular limiters helps to limit the position of the vegetable fixing plate; The vegetable fixing plate helps to implant the roots of the vegetable seedlings, so that the roots are in contact with the nutrient liquid, and can keep the position of the vegetable seedlings stable, so that the vegetable seedlings can fully absorb nutrients and grow vigorously; when picking vegetables, use sliding The first groove and the stepper motor help to make the vegetable fixing ring move upward under the traction of the stepper motor 1, so as to drive the vegetables placed on the vegetable fixing ring to move to the top of the cultivation groove, which is convenient for picking slices to pick vegetables. .

The use of electric valves helps to control the input and discharge of nutrient solution; the use of liquid inlet pipes helps to connect the liquid inlet main pipe with the liquid flow holes in the soilless cultivation device, so that the nutrient solution can be injected; The liquid distribution pipe helps to connect the drain main pipe with the liquid flow hole of the soilless cultivation device, so as to realize the discharge of the nutrient solution. Using the support horizontal plate helps to support components such as the electric telescopic rod, the rotating part and the horizontal part; using the groove, the stepper motor 2 and the stepper motor 3 helps to make the stepper motor 2 and the stepper motor 3. The motor 3 runs in the opposite or the same direction along the groove, so as to drive components such as the electric telescopic rod and the transverse part to move. Collaborate to complete vegetable picking.

When it is necessary to plant vegetable seedlings and pick vegetables, make the stepper motor 2 and stepper motor 3 move in the opposite direction or in the same direction, adjust the telescopic length of the electric telescopic rod through the controller, and adjust the angle of the rotating part through the controller, which helps In order to adjust the height and angle of the transverse part and the picking piece, so that the arcs of the picking pieces on both sides face the vegetables to be picked or planted, through the cooperation of the corresponding two picking pieces in the two sets of transverse parts, there are It helps to put multiple vegetable seedlings in or pick multiple vegetables at one time; among them, the sliding motor is used to help adjust the relative position between the picking pieces, so that the placement gap of the picked vegetables can be adjusted, which is convenient for the vegetables after picking. , place the picked vegetables neatly in the vegetable collection device; the use of the picking piece helps to complete the picking operation by making the arc mouths of the two picking pieces opposite; By pushing the spring group, the cutting blade can be pushed forward to complete the root cutting.

Using this solution, vegetable seedlings can be implanted into the soilless cultivation device through the cooperation of two sets of picking devices; and when the vegetables are mature, the vegetable picking work can be automatically realized, and through the cooperation of the picking device and the vegetable collecting device, the collected vegetables can be collected. The vegetables are placed neatly, which can effectively avoid the damage to the appearance of the vegetables due to automatic picking, and can effectively improve the work efficiency and degree of automation for subsequent transportation and sales.

The present invention is further provided that: the vegetable collecting device includes a lift, a collection frame placed at the top of the lift, and a universal wheel set at the bottom of the lift.

By adopting the above technical scheme, the use of the lift helps to adjust the height of the collection frame; the use of the collection frame helps to collect the vegetables picked by the picking pieces; the use of the universal wheel helps to move the position of the collection frame to Move to the bottom of the picking piece so that it can match the picking work of the picking piece.

The present invention is further provided as follows: the bottom end of the collecting frame is provided with a leaking net.

By adopting the above-mentioned technical solutions, the use of the slip screen is helpful for draining the residual water on the surface of the vegetables after picking.

The present invention is further provided that: the input end of the liquid inlet main pipe is connected with a liquid storage tank, and the output end of the liquid discharge main pipe is connected with a waste liquid tank.

By adopting the above technical solution, using the liquid storage tank helps to store the nutrient solution, which is convenient to provide the nutrient solution for the soilless cultivation device;

The present invention is further provided as follows: an air-drying device and a sterilizing device are placed between the two supporting horizontal plates, and the air-drying device and the sterilizing device are close to the ends of the supporting horizontal plates.

By adopting the above technical scheme, the air drying device and the sterilizing device are used to facilitate the drying and sterilizing of the soilless cultivation device, and the recycling of the device is facilitated.

To sum up, the present invention has the following beneficial effects: the device is provided with a picking device, which helps to implant the vegetable seedlings into the soilless cultivation device through the cooperation of two sets of picking devices; and when the vegetables are mature, the vegetables can be automatically realized Picking work, and through the cooperation of the picking device and the vegetable collecting device, the collected vegetables can be placed neatly, which can effectively avoid the damage to the appearance of the vegetables due to automatic picking, and can effectively improve the work efficiency and automation. transportation and sales.

Description of drawings

1 is a schematic top view of an embodiment of the present invention;

Fig. 2 is the side view structure schematic diagram of the embodiment of the present invention;

Fig. 3 is the sectional structure schematic diagram of the cultivation groove of the embodiment of the present invention;

Fig. 4 is the top view structure schematic diagram of the cultivation tank of the embodiment of the present invention;

FIG. 5 is a perspective structural diagram of a picking body according to an embodiment of the present invention.

In the figure: 1, conveyor belt group; 2, support frame; 3, liquid inlet main pipe; 4, liquid discharge main pipe; 5, controller; 6, vegetable collection device; 7, soilless cultivation device; 8, cultivation tank; 9, Liquid flow hole; 10. Ring limiter; 11. Vegetable fixing plate; 12. Sliding groove; 13. Stepping motor 1; 14. Electric valve; plate; 18, strip groove; 19, stepping motor two; 20, stepping motor three; 21, electric telescopic rod; 22, rotating motor; 23, rotating part; 24, transverse part; 25, sliding motor; 26 , picking piece; 27, micro push motor; 28, spring group; 29, cutting blade; 30, elevator; 31, collection frame; 32, slip net; 33, liquid storage tank; 34, waste liquid tank; 35, air drying device; 36. Disinfection device; 37. Universal wheel.

Detailed ways

Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail:

Embodiment: an automatic soilless culture production line, as shown in Figure 1 to Figure 5, comprises two conveyor belt groups 1 arranged in parallel, a support frame 2 connected with the ends of the rotating shafts of the two conveyor belt groups 1 respectively, a liquid inlet manifold 3. The drain manifold 4, the controller 5 and the vegetable collection device 6 use the conveyor belt group 1 to help fix the soilless cultivation device 7 so as to realize the soilless cultivation of vegetables; the use of the support frame 2 helps to support the conveyor belt Group 1 and support the horizontal version, so that the implantation, cultivation and picking of vegetable seedlings can be completed; the use of the liquid inlet main pipe 3 is helpful for inputting nutrient solution into the cultivation tank 8; The nutrient solution in the device is discharged, which is convenient for picking; the controller 5 is used to help send control instructions to various components, so that the planting, cultivation and picking operations of vegetable seedlings can be successfully realized; the vegetable collection device 6 is used to help vegetables to complete after picking. Vegetable picking collection work.

A plurality of soilless cultivation devices 7 are installed on the top of the two conveyor belt groups 1; Being in the same straight line, using the liquid flow holes 9 in the same straight line is helpful to transport the nutrient solution in the liquid inlet main pipe 3 to each cultivation tank 8, so that the cultivation of vegetables can be completed. The inner wall of the cultivation tank 8 is provided with a ring-shaped limiting member 10, and a vegetable fixing plate 11 is placed on the top surface of the annular limiting member 10, and the vegetable fixing plate 11 is annular; Using the vegetable fixing plate 11 helps to implant the roots of the vegetable seedlings, so that the roots are in contact with the nutrient liquid, and the position of the vegetable seedlings can be kept stable, so that the vegetable seedlings can fully absorb nutrients and grow vigorously.

The inner wall of the cultivation tank 8 is symmetrically provided with two sliding grooves 12 along the vertical direction, and a stepping motor 13 is slidably connected in the two sliding grooves 12. The output end of the stepping motor 1 13 is connected with the end of the vegetable fixing plate 11. When the vegetables are picked, the sliding groove 12 and the stepping motor 1 13 are used to help the vegetable fixing ring to move upward under the traction of the stepping motor 13, so as to drive the vegetables placed on the vegetable fixing ring to move. To the top of the cultivation tank 8, it is convenient for the picking piece 26 to carry out the vegetable picking work.

The height of the liquid inlet main pipe 3 is higher than that of the soilless cultivation device 7; the height of the liquid discharge main pipe 4 is lower than that of the soilless cultivation device 7; the ends of the liquid discharge main pipe 4 and the liquid inlet main pipe 3 are provided with electric valves 14; 14. Helps to control the input and discharge of nutrient solution. The side wall of the drainage main pipe 4 is connected with a plurality of drainage sub-pipes 15, and the drainage sub-pipes 15 are used to help connect the drainage main pipe 4 with the liquid flow holes 9 of the soilless cultivation device 7, so as to realize the nutrient solution. Discharge; the side wall of the liquid inlet main pipe 3 is connected with a plurality of liquid inlet pipes 16; the liquid inlet pipe 16 is used to help connect the liquid inlet main pipe 3 with the liquid flow hole 9 in the soilless cultivation device 7, so as to realize Injection of nutrient solution.

The outer sides of the two support frames 2 are fixed with a support cross plate 17, and the use of the support horizontal plate helps to support components such as the electric telescopic rod 21, the rotating part 23 and the horizontal part 24; the two support cross plates 17 There are strip-shaped grooves 18 on the top of the strip; the second stepper motor 19 and the third stepper motor 20 are slidably installed in the strip-shaped groove 18. In order to make the stepper motor 2 19 and the stepper motor 3 20 run in the opposite direction or the same direction along the groove, so as to drive the electric telescopic rod 21 and the transverse part 24 and other components to move, the rotating part 23 can make the two groups of picking pieces move. The arcs of 26 are opposite, so that vegetable picking can be completed through the cooperation of the two arcs.

The output ends of the stepping motor two 19 and the stepping motor three 20 are provided with an electric telescopic rod 21, the end of the electric telescopic rod 21 is provided with a rotating motor 22, and the output end of the rotating motor 22 is provided with a rotating part 23; A transverse part 24 is fixed between the parts 23 along the direction perpendicular to the conveyor belt group 1. When it is necessary to plant vegetable seedlings and pick vegetables, the second stepper motor 19 and the third stepper motor 20 are made to move toward each other, and the electric motor is adjusted by the controller 5. The telescopic length of the telescopic rod 21 is adjusted by the controller 5 to adjust the angle of the rotating part 23, which helps to adjust the height and angle of the transverse part 24 and the picking piece 26, so that the arcs of the picking pieces 26 on both sides face to be picked or planted Through the cooperation of the lateral parts 24 on both sides, it is helpful to put multiple vegetable seedlings in or pick out multiple vegetables at one time.

The transverse portion 24 is provided with a plurality of sliding motors 25, the output ends of the sliding motors 25 are all connected with picking pieces 26, and the ends of the picking pieces 26 are arc-shaped; The output end of 27 is connected with a spring group 28, and the end of the spring group 28 is connected with a cutting blade 29; stepping motor one 13, stepping motor two 19, stepping motor three 20, electric valve 14, rotating motor 22, electric telescopic The rod 21 , the slide motor 25 and the micro push motor 27 are all connected to the controller 5 . Using the sliding motor 25 helps to adjust the relative position between the picking pieces 26, so that the picked vegetables can be placed neatly in the vegetable collecting device 6 after the vegetables are picked; The arc-shaped mouth of the picking blade 26 completes the picking operation relatively; using the micro push motor 27, when the vegetable roots need to be cut off, the spring group 28 can be pushed to push the cutting blade 29 to move forward to complete the root cutting work.

The vegetable collecting device 6 includes a lifter 30, a collection frame 31 placed at the top of the lifter 30, and a universal wheel 37 arranged at the bottom end of the lifter 30; using the lifter 30 helps to adjust the height of the collection frame 31; It is used to collect the vegetables picked by the picking piece 26 ; the universal wheel 37 is used to facilitate the movement of the passing position, so that the position of the collecting frame 31 is moved to the lower part of the picking piece 26 so as to cooperate with the picking work of the picking piece 26 . A slip screen 32 is installed at the bottom end of the collecting frame 31 ; the slip screen 32 is used to help drain the residual moisture on the surface of the vegetables after picking. A liquid storage tank 33 is connected to the input end of the liquid inlet main pipe 3, and a waste liquid tank 34 is connected to the output end of the liquid discharge main pipe 4; The waste liquid tank 34 is used to help collect the waste liquid generated after vegetable cultivation. An air-drying device 35 and a sterilizing device 36 are placed between the two supporting horizontal plates, and the air-drying device 35 and the sterilizing device 36 are close to the end of the supporting horizontal plate. Dry and sterilize to facilitate recycling of the device.

Working principle: When the vegetable seedlings need to be implanted, the second stepper motor 19 and the third stepper motor 20 are controlled by the controller 5, so that the two sets of transverse parts 24 are moved to the end of the supporting transverse plate 17, and at the same time, the The arcs of the picking pieces 26 on the transverse part 24 of the group are opposite and fit together, and the vegetable seedlings are placed in the gap between the two arc-shaped parts. The telescopic degree of the rod 21 is height-adjusted, and the angle of the picking piece 26 is adjusted by adjusting the rotating motor 22, and the vegetable seedlings on the picking piece 26 are placed in the corresponding cultivation tank 8; The liquid inlet pipe 16 and the liquid flow hole 9 inject the nutrient solution into the cultivation tank 8;

When the vegetables are mature, the nutrient solution in the cultivation tank 8 is discharged to the waste liquid tank 34 by using the liquid flow hole 9, the draining branch pipe 15 and the liquid tapping main pipe. 26 The arc part is in the opposite direction. By adjusting the height of the electric telescopic rod 21 and the angle of the rotating part 23, it is helpful to complete the picking of mature vegetables, and the vegetable collecting device 6 can be moved. After the vegetables are picked, the vegetable collecting device 6 Move to the corresponding position, through the control of the second stepper motor 19, the third stepper motor 20 and the sliding motor 25 by the controller 5, the picked vegetables can be neatly listed, and the vegetables can be effectively prevented from being damaged by automatic picking.

In the above-mentioned embodiment of the present invention, the device is provided with a picking device, which helps to implant the vegetable seedlings into the soilless cultivation device 7 through the cooperation of the two sets of picking devices; and when the vegetables are mature, the vegetable picking work can be automatically realized , and through the cooperation of the picking device and the vegetable collecting device 6, the collected vegetables can be placed neatly, which can effectively avoid the damage to the appearance of the vegetables due to automatic picking, and can effectively improve the work efficiency and automation. Shipping and selling.

This specific embodiment is only an explanation of the present invention, and it does not limit the present invention. Those skilled in the art can make modifications without creative contribution to the present embodiment as required after reading this specification, but as long as the rights of the present invention are used All claims are protected by patent law.

Claims (5)

1. An automatic soilless culture production line, comprising 2 conveyor belt groups (1) arranged in parallel, a support frame (2) that is connected with the ends of the rotating shafts of the 2 conveyor belt groups (1) respectively, a liquid inlet manifold (3), The drain manifold (4), the controller (5) and the vegetable collecting device (6) are characterized in that: a plurality of soilless cultivation devices (7) are installed on the tops of the two conveyor belt groups (1); The soil cultivation device (7) comprises a plurality of cultivation grooves (8), the bottom ends of the cultivation grooves (8) are all provided with 2 liquid flow holes (9), and the liquid flow holes (9) are all in the same straight line; An annular limiting member (10) is provided on the inner wall of the cultivation tank (8); a vegetable fixing plate (11) is placed on the top surface of the annular limiting member (10), and the vegetable fixing plate (11) is annular; The inner wall of the cultivation groove (8) is symmetrically provided with two sliding grooves (12) along the vertical direction, and a stepping motor one (13) is slidably connected in the two sliding grooves (12), and the stepping motor The output end of the first motor (13) is fixedly connected with the end of the vegetable fixing plate (11); The height of the liquid inlet main pipe (3) is higher than that of the soilless cultivation device (7); the height of the liquid drainage main pipe (4) is lower than that of the soilless cultivation device (7); the liquid drainage main pipe ( 4) An electric valve (14) is provided at the end of the liquid inlet main pipe (3); the side wall of the liquid discharge main pipe (4) is connected with a plurality of liquid discharge branch pipes (15), and the liquid inlet main pipe (3) ) is connected with a plurality of liquid inlet sub-pipes (16); the liquid discharge sub-pipe (15) and the liquid inlet sub-pipe (16) are all communicated with the liquid flow hole (9); The outer sides of the two supporting frames (2) are fixedly connected with support transverse plates (17), and the tops of the two supporting transverse plates (17) are provided with strip grooves (18); A second stepping motor (19) and a third stepping motor (20) are slidably installed in the groove (18); the output ends of the second stepping motor (19) and the third stepping motor (20) are provided with an electric telescopic rod ( 21), the end of the electric telescopic rod (21) is provided with a rotating motor (22), and the output end of the rotating motor (22) is provided with a rotating part (23); every two rotating parts (23) A transverse portion (24) is fixed along the direction perpendicular to the conveyor belt group (1); The transverse portion (24) is provided with a plurality of sliding motors (25), the output ends of the sliding motors (25) are all connected with picking pieces (26), and the ends of the picking pieces (26) are arc-shaped ; The inside of the picking piece (26) is provided with a miniature push motor (27), the output end of the miniature push motor (27) is connected with a spring group (28), and the end of the spring group (28) is connected with a Cutting blade (29); said stepping motor one (13), stepping motor two (19), stepping motor three (20), electric valve (14), rotating motor (22), electric telescopic rod (21) , the sliding motor (25) and the miniature push motor (27) are all connected with the controller (5). 2. A kind of automatic soilless culture production line according to claim 1, is characterized in that: described vegetable collection device (6) comprises lifter (30), the collection frame (31) that is placed at the top of lifter (30) and set The universal wheel (37) at the bottom end of the elevator (30). 3. An automatic soilless culture production line according to claim 2, characterized in that: a slip net (32) is installed at the bottom end of the collecting frame (31). 4. A kind of automatic soilless culture production line according to claim 1, is characterized in that: the input end of described liquid inlet main pipe (3) is connected with liquid storage tank (33), and the liquid storage tank (33) is connected with the input end of described liquid inlet main pipe (4). A waste liquid tank (34) is connected to the output end. 5. a kind of automatic soilless culture production line according to claim 1, is characterized in that: air-drying device (35) and sterilizing device (36) are placed between 2 described support transverse plates, described air-drying device (35) ) and a sterilizing device (36) near the end of the supporting horizontal plate.

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