Rice seed soaking and germination accelerating system and control method

Abstract

The invention discloses a rice seed soaking and germination accelerating system and a control method, and relates to the technical field of crop cultivation. The device comprises an activation cultivation box, a temperature and humidity regulation and control module, a shaking screen transmission mechanism, a kinetic energy recovery mechanism and a plurality of grid cultivation plates, wherein the shaking screen transmission mechanism, the kinetic energy recovery mechanism and the grid cultivation plates are all arranged in the activation cultivation box. The technical scheme mainly adopts an integrated structure, namely, the steps of seed soaking, drying, germination accelerating, sorting and the like in the prior art are centralized, and the seed soaking and germination accelerating efficiency and success rate are improved; wherein the core technology is mainly embodied in that a sieve shaking transmission mechanism is used for driving a grid cultivation disc to conduct sieve shaking treatment on rice seeds, the work content mainly comprises shaking-up and tiling seed soaking and multi-stage screening germination accelerating, and the germination rate is further increased on the premise that efficient work is guaranteed.

Description

Technical Field

[0001] The present invention belongs to the technical field of crop cultivation, and in particular relates to a rice seed soaking and germination system and a control method. Background Art

[0002] Grain crops such as rice usually need to go through a seed soaking and germination stage before planting, mainly to improve the activity of seeds so that they can be quickly cultivated into seedlings. In the prior art, the large-scale seed soaking and germination process of rice often includes several steps of soaking, disinfection, sun drying and constant temperature and humidity germination. During the whole process, except for the material transportation link which can be completed by mechanization, the remaining steps or links often need to be operated manually, and the natural cycle and environmental requirements of seed activation need to be strictly followed. The operating space requirement is large, the germination steps are cumbersome and the success rate is difficult to control. In the process of seed soaking and germination, the heat and moisture retention of seeds cannot be ensured to be uniform, which can easily lead to deviations in the degree of activation of seeds, resulting in inconsistent germination degrees of seeds, which seriously affects the subsequent planting of rice. In this regard, we have designed a multi-stage seed soaking and germination system that can be adjusted according to the actual development of seeds, combined with corresponding seed soaking and germination control methods, to solve the existing problems. Summary of the invention

[0003] The purpose of the present invention is to provide a rice seed soaking and germination system and control method to solve the problems that the existing rice seed soaking and germination work requires a large operating space, the germination steps are complicated and the success rate is difficult to control.

[0004] In order to solve the above technical problems, the present invention is implemented through the following technical solutions: The present invention is a rice seed soaking and germination system, comprising an activation cultivation box, a temperature and humidity control module, a shaking screen transmission mechanism, a kinetic energy recovery mechanism and a plurality of grid cultivation trays, wherein the activation cultivation box comprises a box frame and a sealing cover, wherein the sealing cover is bolted and fixed on the top of the box frame, and the two are sealed and connected; the temperature and humidity control module comprises a solar water heater and a confluence water tank, wherein a plurality of confluence pipes are flange-connected between the solar water heater and the confluence water tank, wherein the solar water heater is bolted and fixed on the top of the sealing cover, and the confluence water tank is arranged on the activation cultivation box. The interior of the incubator; the shaking screen transmission mechanism, kinetic energy recovery mechanism and grid cultivation tray are all arranged on the internal top of the activation incubator; the technical solution is mainly an integrated structure, that is, the steps of soaking, drying, germination, sorting and the like in the prior art are centralized to improve the efficiency and success rate of soaking and germination; among them, the core technology is mainly reflected in the use of the shaking screen transmission mechanism to drive the grid cultivation tray to shake and sieve the rice seeds, and the work content mainly includes shaking and spreading the soaked seeds and multi-stage screening and germination, which further improves the germination rate under the premise of ensuring efficient work.

[0005] Furthermore, a bottom plate is welded and fixed on the inner surface of the box frame, and a working area and a transmission area are respectively arranged inside the box frame through the bottom plate, the working area is arranged above the transmission area, wherein the grid cultivation disk is arranged in the middle of the working area, the shaking screen transmission mechanism is located inside the working area and the transmission area, the kinetic energy recovery mechanism is arranged on both sides of the transmission area, and the kinetic energy recovery mechanism is used to recover the residual kinetic energy of the shaking screen transmission mechanism, wherein the grid cultivation disk is arranged inside the working area; at least two groups of limiting mechanisms are arranged inside the working area, and the two groups of limiting mechanisms are arranged oppositely and are respectively located on both sides of the grid cultivation disk; the limiting mechanism includes a driving tube and two groups of supporting tubes, and the two groups of supporting tubes are respectively arranged at the opposite ends of the driving tube, and both are connected with the The driving tube is slidably engaged; a starting plate is welded and fixed on the inner surface of the driving tube, and a supporting spring is welded and fixed between the starting plate and the inner surface of the supporting tube; the starting plate is an electromagnet, and the contact end between the supporting tube and the starting plate is a permanent magnet, and when the starting plate is energized, it magnetically repels the supporting tube; when the starting plate is in the power-off state, the supporting spring is in a compressed state; it needs to be additionally described that the working mode of the starting plates in the same group of limiting mechanisms is double-sided and independent of each other, and the structural features that can realize this working mode include setting two groups of independently energized starting plates or setting independently energized electromagnets on two opposite sides of the same starting plate; based on this, in actual work, the two groups of support tubes can be asynchronously popped open respectively.

[0006] The limiting mechanism also includes at least three groups of fixing plates, which are bolted and fixed to the outer ends of the two groups of support tubes and the peripheral sides of the driving tube respectively; combined with the above-mentioned structure, when the two groups of support tubes are asynchronously opened, they can respectively drive the upper and lower groups of fixing plates to be opened; two groups of clamping plates are slidably engaged with one surface of the fixing plate, and the sliding engagement is realized by a mother-and-child groove method; the clamping plate is an arc-shaped plate structure, and the two groups of clamping plates are relatively arranged and fixedly connected by bolts to form an annular plate structure.

[0007] Furthermore, the grid cultivation tray is a splicing structure, including two groups of semicircular trays; the upper surface of the grid cultivation tray is provided with a splicing notch, the lower surface is provided with a splicing plate, and the splicing plates of the two adjacent upper and lower groups of grid cultivation trays are stacked and engaged with the splicing notches; in the actual working process, in the initial state, several groups of grid cultivation trays are spliced ​​and engaged in sequence, and the soaking and primary germination of rice seeds are carried out in the uppermost grid cultivation tray; the inner surface of the grid cultivation tray is provided with a plurality of leakage holes, and the upper surface of the grid cultivation tray is adhered and fixed with a plurality of filling rods, and the filling rods are arranged between two adjacent leakage holes; it should be clarified that the leakage holes and filling rods in the same group of grid cultivation trays have differences in position distribution, and the position distribution satisfies the staggered filling. When several grid cultivation trays are stacked and engaged with each other, the filling rods and leakage holes between the two adjacent upper and lower groups of grid cultivation trays are staggered and matched, that is, in actual work, the interior of the structure in which several groups of grid cultivation trays are spliced ​​and assembled is in a sealed state; a limited rotation groove is provided on the peripheral side of the grid cultivation tray, and the clamping plate is slidably engaged with the interior of the limited rotation groove, so that the annular plate structure and the grid cultivation tray are rotationally engaged. Combined with the above-mentioned structural features, when the two groups of support tubes are asynchronously opened respectively, they can drive the upper and lower groups of fixed plates to be opened respectively, and the fixed plates can synchronously drive the grid cultivation trays at corresponding positions to move, thereby realizing the staggered filling of the leakage holes and filling rods with the adjacent grid cultivation trays; wherein the leakage holes are used to allow ungerminated seeds to leak into the lower grid cultivation tray.

[0008] Furthermore, a driven tooth groove and at least two groups of balancing notches are provided at the slit on the inner surface of the grid cultivation disk, wherein the driven tooth groove is located at the center of the grid cultivation disk, and the two groups of balancing notches are respectively arranged on opposite sides of the driven tooth groove; the shaking screen transmission mechanism includes a shaking screen shaft, wherein the shaking screen shaft is rotatably engaged between the working area and the transmission area; balance rods are welded and fixed on opposite sides of the shaking screen shaft, and at the same time, the middle section of the shaking screen shaft is arranged as a tooth rod section, and the tooth rod section is located inside the working area, and penetrates the grid cultivation disk by sliding and engaging with the driven tooth groove; the balance rod penetrates the grid cultivation disk through the balancing notch; combined with the above structure, in actual work, when the shaking screen shaft rotates, it can use the engaging structure between its tooth rod section and the driven tooth groove to drive several grid cultivation disks to rotate synchronously, and the two groups of symmetrically arranged balance rods are mainly used to provide stable support and balance for the rotation action.

[0009] Furthermore, a driving motor and a driving assembly are provided inside the transmission area, wherein the driving motor is embedded inside the inner wall of the transmission area, and the driving motor drives the shaking screen shaft and the balance bar to rotate through the driving assembly; a driven gear is welded and fixed to the lower end of the shaking screen shaft, and the driven gear is arranged inside the transmission area; the shaking screen transmission structure also includes a transmission shaft and a driving gear rod, wherein the transmission shaft is rotationally connected to the inner surface of the transmission area, and a transmission sprocket is welded and fixed to the upper end of the transmission shaft, and a driving wheel is welded and fixed to the lower end; a transmission arm is eccentrically hinged between one surface of the driving wheel and the driving gear rod, and the lower surface of the driving gear rod is slidably engaged with the inner surface of the transmission area; combined with common sense and prior art, the driving wheel, the transmission arm and the driving gear rod together constitute a crank-connecting rod transmission structure, which can realize the reciprocating sliding of the driving gear rod by the rotation of the driving wheel in actual work, and further utilize the meshing structure between the driving gear rod and the driven gear to drive a number of groups of grid cultivation disks to reciprocate and rotate at high frequency, so as to realize the working effect of shaking the screen; It should be added that, in order to ensure the stability of the internal transmission mechanism, under normal conditions, the crank-connecting rod transmission structure is usually arranged in two groups, and they are axially symmetrically distributed with each other; The driven gear is meshed with the driving gear rod; the driving assembly also includes a driving sprocket, wherein one end of the output shaft of the driving motor is welded and fixed to the driving sprocket, and a transmission chain is installed between the driving sprocket and the transmission sprocket; at the same time, considering the stability of the transmission structure, the two sets of transmission sprockets arranged relatively to each other are also linked by installing a transmission chain.

[0010] Furthermore, the kinetic energy recovery mechanism includes an air compression cylinder and a compression rod, wherein the compression rod is slidably engaged with the interior of the air compression cylinder, and a compression plate is welded and fixed to one end of the compression rod, and the other end is bolted and fixed to the driving gear rod; the compression plate is arranged inside the air compression cylinder and forms a piston structure with it; an air inlet is opened on the tube wall of the air compression cylinder, and a one-way valve plate is installed at the air inlet, wherein air flows from the outside to the inside of the air compression cylinder; a baffle is welded and fixed to the inner surface of the air compression cylinder, and the baffle is a ring plate structure, and a one-way valve pipe is slidably engaged with the inside thereof; the inlet of the one-way valve pipe The gas end is welded and connected to an air inlet disk, and a number of exhaust holes are opened on the side surfaces of the one-way valve tube, and the exhaust holes are sealed with a baffle; the output end of the air compression cylinder is bolted and connected to an exhaust pipe; it should be added that in order to ensure the distribution and integration of the device, the air compression cylinder is embedded in the inner wall of the box frame, and combined with the aforementioned related structures, in actual work, due to the reciprocating sliding of the driving gear rod, there is a large amount of kinetic energy loss, and the compression rod is set to be fixedly connected to the driving gear rod, which can use the excess kinetic energy to press the external air into the air compression cylinder by working in cooperation with the double one-way valve structure.

[0011] Furthermore, an electronic sprayer is connected to the rotating shaft on the lower surface of the junction water tank, and the electronic sprayer is connected to the junction water tank; the other end of the exhaust pipe extends through the inner wall of the box frame and is connected to the interior of the junction water tank; from the above structure, it can be seen that the air pressure collected by the kinetic energy recovery mechanism can be directly transported to the inside of the junction water tank for storage, and in actual work, the electronic sprayer is mainly an electrically controlled valve structure, which is used to control the release of the water pressure inside the junction water tank.

[0012] Furthermore, the solar water heater has a built-in heating controller, and a temperature sensor is arranged on the side surface of the balance bar, and the temperature sensor is electrically connected to the heating controller; a connecting plate is welded and fixed between the upper end of the shaking screen shaft and the balance bar, an infrared sensor is installed on the lower surface of the connecting plate, and the infrared sensor is electrically connected to the starting plate; the sealing cover is made of transparent material, including acrylic plate or plexiglass.

[0013] A control method for a rice seed soaking and germination accelerating system is applied, comprising the following steps: Step 1: Feeding: Feed the rice seeds to be germinated into the top grid cultivation tray through an external feeder, start the drive motor, and use the shaking screen transmission mechanism to drive the grid cultivation tray to vibrate and rotate back and forth to shake and spread the seeds evenly; Step 2: Soaking the seeds. While shaking the sieve, start the electronic sprayer and spray water mist into the top grid cultivation tray to soak the seeds. During this process, adjust the heating controller to make the water temperature inside the solar water heater reach 25-28°C, and start soaking the seeds. At the same time, lock the temperature inside the sealed box frame and soak the seeds for 24 hours. Step 3: Drying: After soaking, open the box frame to keep the inside ventilated and dry in the sun for 24 hours; Step 4, germination, continue to start the drive motor and the electronic sprayer, shake the sieve to evenly spray and infiltrate the germination; during the germination process, due to differences in seeds, not all of the same batch can germinate; at this time, by pre-setting the monitoring threshold of the infrared sensor to 60% of the germination area of ​​the surface layer, the start plate is automatically energized and magnetized, and the top layer of the grid cultivation tray is pushed away from the filling rod by the magnetic repulsion force, and the ungerminated seeds are leaked into the inside of the next layer of the grid cultivation tray under the action of the shaking sieve, and step 4 is repeated until all the seeds germinate.

[0014] The present invention has the following beneficial effects: 1. By integrating the relevant steps and equipment required in the seed soaking and germination work, and centralizing the processing, a set of control and regulation system is used to complete the entire seed soaking and germination work, and the relevant environmental factors required for seed development are strictly controlled by soaking, air cooling and cotton felt coating, the working space is reduced, and unnecessary operation steps are reduced; 2. By setting up multiple groups of grid cultivation trays and combining them with a shaking sieve method to screen seeds of different developmental cycles layer by layer, a multi-level seed soaking and germination working method is formed, which greatly improves the success rate of seed germination.

[0015] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 This is an assembly structure diagram of a rice seed soaking and germination accelerating system applied for by the present invention; Figure 2 for Figure 1 A top view of Figure 3 for Figure 2 Structural diagram of the middle section AA; Figure 4 for Figure 3 A partial display of part B in the middle; Figure 5 for Figure 3 A partial display of part C in the middle; Figure 6 for Figure 3 Schematic diagram of the structure of DD in the middle section; Figure 7 for Figure 6 A partial display of the middle H section; Figure 8 for Figure 3 Schematic diagram of the structure of EE in the middle section; Fig. 9 for Figure 8 A partial display diagram of Part I; Fig.10 for Figure 3 Schematic diagram of the structure of the FF in the middle section; Fig.11 for Figure 3 Schematic diagram of the structure of GG in the middle section; Fig.12 for Fig.11 Partial display of the middle J part Fig.13 Assembly view of the gridded culture tray, some of the leak holes, and the filler rod.

[0018] In the accompanying drawings, the components represented by the reference numerals are listed as follows: 1. Activated incubator; 2. Grid culture tray; 3. Box frame; 4. Sealing cover; 5. Solar water heater; 6. Confluence water tank; 7. Confluence pipe; 8. Driving pipe; 9. Support pipe; 10. Start plate; 11. Support spring; 12. Fixed plate; 13. Clamping plate; 14. Splicing notch; 15. Splicing plate; 16. Leakage hole; 17. Filling rod; 18. Driven tooth groove; 19. Balance notch; 20. Shaking screen shaft; 21. Balance rod; 22. Tooth rod segment; 23. Driven gear ; 24. Transmission shaft; 25. Driving gear rod; 26. Transmission sprocket; 27. Driving wheel; 28. Transmission arm; 29. ​​Driving motor; 30. Driving sprocket; 31. Transmission chain; 32. Air compression cylinder; 33. Compression rod; 34. Compression plate; 35. Baffle; 36. One-way valve pipe; 37. Inlet plate; 38. Exhaust pipe; 39. Electronic sprayer; 40. Connecting plate; 41. One-way valve plate; 42. Sealing cabin plate; 43. Ball bearing; 44. Bottom plate; 45. Recovery cabin. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] In the description of the present invention application, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicating directions or positional relationships are only for the convenience of describing the present invention application and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention application.

[0021] See also Figure 1-Figure 13As shown, the present invention is a rice seed soaking and germination system, including an activation cultivation box 1, a temperature and humidity control module, a shaking screen transmission mechanism, a kinetic energy recovery mechanism and a plurality of grid cultivation trays 2, the activation cultivation box 1 includes a box frame 3 and a sealing cover 4, wherein the sealing cover 4 is bolted and fixed on the top of the box frame 3, and the two are sealed. The temperature and humidity control module includes a solar water heater 5 and a confluence water tank 6, and a plurality of confluence pipes 7 are flange-connected between the solar water heater 5 and the confluence water tank 6, wherein the solar water heater 5 is bolted and fixed on the top of the sealing cover 4, and the confluence water tank 6 is provided with a plurality of confluence pipes 7. It is placed on the top of the activation cultivation box 1; the shaking and screening transmission mechanism, the kinetic energy recovery mechanism and the grid cultivation tray 2 are all arranged inside the activation cultivation box 1; the technical solution is mainly an integrated structure, that is, the steps of soaking, drying, germination, sorting and the like in the prior art are centralized to improve the efficiency and success rate of soaking and germination; among them, the core technology is mainly reflected in the use of the shaking and screening transmission mechanism to drive the grid cultivation tray 2 to shake and screen the rice seeds, and the work content mainly includes shaking and spreading the soaked seeds and multi-stage screening and germination, which further improves the germination rate under the premise of ensuring efficient work.

[0022] Preferably, a bottom plate 44 is welded and fixed on the inner surface of the box frame 3, and a working area and a transmission area are respectively arranged inside the box frame 3 through the bottom plate 44, the working area is arranged above the transmission area, wherein the grid cultivation tray 2 is arranged in the middle of the working area, the shaking screen transmission mechanism is located inside the working area and the transmission area, the kinetic energy recovery mechanism is arranged on both sides of the transmission area, and the kinetic energy recovery mechanism is used to recover the residual kinetic energy of the shaking screen transmission mechanism; wherein the grid cultivation tray 2 is arranged inside the working area; at least two groups of limiting mechanisms are arranged inside the working area, and the two groups of limiting mechanisms are arranged oppositely and are respectively located on both sides of the grid cultivation tray 2; the limiting mechanism includes a driving tube 8 and two groups of supporting tubes 9, and the two groups of supporting tubes 9 are respectively arranged at the opposite ends of the driving tube 8, and both are slidably engaged with the driving tube 8 A starting plate 10 is welded and fixed to the inner surface of the driving tube 8, and a supporting spring 11 is welded and fixed between the starting plate 10 and the inner surface of the supporting tube 9; the starting plate 10 is an electromagnet, and the contact end between the supporting tube 9 and the starting plate 10 is a permanent magnet, and when the starting plate 10 is energized, it magnetically repels the supporting tube 9; when the starting plate 10 is in the power-off state, the supporting spring 11 is in a compressed state; it needs to be additionally described that the working mode of the starting plate 10 in the same group of limiting mechanisms is double-sided and independent of each other, and the structural features that can realize this working mode include setting two groups of independently energized starting plates 10 or setting independently energized electromagnets on the opposite sides of the same starting plate 10; based on this, in actual work, the two groups of supporting tubes 9 can be asynchronously opened respectively.

[0023] The limiting mechanism also includes at least three groups of fixing plates 12, which are bolted and fixed to the outer ends of the two groups of support tubes 9 and the peripheral sides of the driving tube 8 respectively; combined with the above-mentioned structure, when the two groups of support tubes 9 are asynchronously opened, they can respectively drive the upper and lower groups of fixing plates 12 to be opened; one surface of the fixing plate 12 is slidably engaged with two groups of clamping plates 13, and the sliding engagement is specifically achieved by a mother-and-child groove method; the clamping plate 13 is an arc-shaped plate structure, and the two groups of clamping plates 13 are relatively arranged and fixedly connected by bolts to form an annular plate structure, wherein it should be clarified that bolt connection holes are provided at the bolted fixing parts of the two groups of clamping plates 13 for installing bolts.

[0024] Preferably, the grid cultivation tray 2 is a splicing structure, including two groups of semicircular trays; the upper surface of the grid cultivation tray 2 is provided with a splicing notch 14, and the lower surface is provided with a splicing plate 15, and the splicing plates 15 of the adjacent upper and lower groups of grid cultivation trays 2 are stacked and engaged with the splicing notch 14; in the actual working process, in the initial state, several groups of grid cultivation trays 2 are spliced ​​and engaged in sequence, and the soaking and primary germination of rice seeds are carried out in the uppermost grid cultivation tray 2; a plurality of leakage holes 16 are opened on the inner surface of the grid cultivation tray 2, and a plurality of filling rods 17 are adhered and fixed to the upper surface of the grid cultivation tray 2, and the filling rods 17 are arranged between two adjacent leakage holes 16; it should be clarified that the leakage holes 16 and the filling rods 17 in the same group of grid cultivation trays 2 have different position distributions, and the position distributions satisfy the staggered filling. ; When several grid cultivation trays 2 are mutually engaged and stacked, the filling rods 17 between the adjacent upper and lower groups of grid cultivation trays 2 are staggered and matched with the leakage holes 16, that is, in actual work, the internal structure of the several groups of grid cultivation trays 2 assembled and spliced ​​with each other is in a sealed state; the side surfaces of the grid cultivation trays 2 are provided with limited rotation grooves, and the clamping plates 13 are slidably engaged to the inside of the limited rotation grooves, so that the annular plate structure and the grid cultivation trays 2 are rotationally engaged. Combined with the above-mentioned structural features, when the two groups of support tubes 9 are asynchronously opened respectively, they can drive the upper and lower groups of fixed plates 12 to be opened respectively, and the fixed plates 12 can synchronously drive the grid cultivation trays 2 at the corresponding positions to move, thereby realizing the staggered filling of the leakage holes 16 and the filling rods 17 with the adjacent grid cultivation trays 2; wherein the leakage holes 16 are used to allow the ungerminated seeds to leak into the lower grid cultivation tray 2; In addition, it should be clarified that the two sets of limiting mechanisms are respectively arranged on the opposite sides of the joint of the two semicircular trays of the same set of grid cultivation trays 2, and the setting positions of the two sets of clamping plates 13 are the same as the two semicircular trays. In actual work, the support tube 9 corresponds to the fixed plate 12 at the joint of the two sets of clamping plates 13, and can pop open the clamping plate 13 together with the grid cultivation tray 2.

[0025] Preferably, a driven tooth groove 18 and at least two groups of balancing notches 19 are provided at the slit on the inner surface of the grid cultivation disk 2, wherein the driven tooth groove 18 is located at the center of the grid cultivation disk 2, and the two groups of balancing notches 19 are respectively arranged on opposite sides of the driven tooth groove 18; the shaking screen transmission mechanism includes a shaking screen shaft 20, wherein the shaking screen shaft 20 is rotatably engaged between the working area and the transmission area; balancing rods 21 are welded and fixed on opposite sides of the shaking screen shaft 20, and at the same time, the middle section of the shaking screen shaft 20 is arranged as a tooth rod section 22, and the tooth rod section 22 is located inside the working area, and penetrates the grid cultivation disk 2 by sliding engagement with the driven tooth groove 18; the balancing rod 21 penetrates the grid cultivation disk 2 through the balancing notch 19; combined with the above structure, in actual work, when the shaking screen shaft 20 rotates, it can use the engagement structure between its tooth rod section 22 and the driven tooth groove 18 to drive a number of grid cultivation disks 2 to rotate synchronously, and the two groups of symmetrically arranged balancing rods 21 are mainly used to provide stable support and balance for the rotation action.

[0026] Preferably, a driving motor 29 and a driving assembly are provided inside the transmission area, wherein the driving motor 29 is embedded inside the inner wall of the transmission area, and the driving motor 29 drives the shaking screen shaft 20 and the balance bar 21 to rotate through the driving assembly; a driven gear 23 is welded and fixed at the lower end of the shaking screen shaft 20, and the driven gear 23 is arranged inside the transmission area; the shaking screen transmission structure also includes a transmission shaft 24 and a driving gear rod 25, wherein the transmission shaft 24 is connected to the inner surface of the transmission area, and a transmission sprocket 26 is welded and fixed at the upper end of the transmission shaft 24, and a driving wheel 26 is welded and fixed at the lower end. 7; A transmission arm 28 is eccentrically hinged between one surface of the driving wheel 27 and the driving gear rod 25, and the lower surface of the driving gear rod 25 is slidably engaged with the inner surface of the transmission area; in combination with common sense and prior art, the driving wheel 27, the transmission arm 28 and the driving gear rod 25 together constitute a crank-connecting rod transmission structure, which can realize the reciprocating sliding of the driving gear rod 25 by the rotation of the driving wheel 27 in actual work, and further utilize the meshing structure between the driving gear rod 25 and the driven gear 23 to drive a plurality of groups of grid cultivation disks 2 to reciprocate and rotate at a high frequency to achieve the working effect of shaking the screen; It should be added that, in order to ensure the stability of the internal transmission mechanism, under normal conditions, the crank-connecting rod transmission structure is usually arranged in two groups, and they are axially symmetrically distributed with each other; The driven gear 23 is meshed with the driving gear rod 25; the driving assembly also includes a driving sprocket 30, wherein one end of the output shaft of the driving motor 29 is welded and fixed to the driving sprocket 30, and a transmission chain 31 is installed between the driving sprocket 30 and the transmission sprocket 26; at the same time, considering the stability of the transmission structure, the two sets of relatively arranged transmission sprockets 26 are also linked by installing a transmission chain 31.

[0027] Preferably, a recovery cabin 45 is provided inside the box wall of the box frame 3, and the kinetic energy recovery mechanism is arranged inside the recovery cabin 45; the kinetic energy recovery mechanism includes an air compression cylinder 32 and a compression rod 33, wherein the compression rod 33 is slidably engaged inside the air compression cylinder 32, and a compression plate 34 is welded and fixed at one end of the compression rod 33, and the other end is bolted and fixed to the driving gear rod 25; the compression plate 34 is arranged inside the air compression cylinder 32 and forms a piston structure with it; an air inlet is provided on the tube wall of the air compression cylinder 32, and a one-way valve plate 41 is installed at the air inlet, wherein air flows from the outside to the inside of the air compression cylinder 32; a baffle 35 is welded and fixed on the inner surface of the air compression cylinder 32, and the baffle 35 is a ring plate structure, and its inside A one-way valve tube 36 is slidably engaged; the air inlet end of the one-way valve tube 36 is welded and connected to an air inlet disk 37, and a plurality of exhaust holes are opened on the side surface of the one-way valve tube 36, and the exhaust holes are sealed and cooperated with the baffle 35; the output end of the air compression cylinder 32 is bolted and connected to an exhaust pipe 38; it should be added that in order to ensure the distributed integration of the device, the air compression cylinder 32 is embedded in the inner wall of the box frame 3, and combined with the aforementioned related structures, in actual work, due to the reciprocating sliding of the driving gear rod 25, there is a large amount of kinetic energy loss, and the compression rod 33 is set to be fixedly connected to the driving gear rod 25, and the excess kinetic energy can be used to press the external air into the air compression cylinder 32 by means of the cooperation of the double one-way valve structure.

[0028] Preferably, the rotating shaft on the lower surface of the confluence water tank 6 is connected to an electronic sprayer 39, and the electronic sprayer 39 is connected to the confluence water tank 6; the other end of the exhaust pipe 38 extends through the inner wall of the box frame 3 and is connected to the interior of the confluence water tank 6; from the above structure, it can be seen that the air pressure collected by the kinetic energy recovery mechanism can be directly transported to the interior of the confluence water tank 6 for storage, and in actual work, the electronic sprayer 39 is mainly an electrically controlled valve structure, which is used to control and release the water pressure inside the confluence water tank 6.

[0029] Preferably, the solar water heater 5 has a built-in heating controller, a temperature sensor is arranged on the side surface of the balance bar 21, and the temperature sensor is electrically connected to the heating controller; a connecting plate 40 is welded and fixed between the upper end of the shaking screen shaft 20 and the balance bar 21, an infrared sensor is installed on the lower surface of the connecting plate 40, and the infrared sensor is electrically connected to the starting plate 10; the sealing cover 4 is made of a transparent material, including an acrylic plate or plexiglass.

[0030] A control method for a rice seed soaking and germination accelerating system is applied, comprising the following steps: Step 1: feeding, feeding the rice seeds to be germinated into the top grid cultivation tray 2 through an external feeding machine, starting the driving motor 29, and using the shaking screen transmission mechanism to drive the grid cultivation tray 2 to vibrate and rotate back and forth to shake and evenly spread the seeds; Step 2: Soaking the seeds. While shaking the sieve, start the electronic sprayer 39 to spray water mist into the top grid cultivation tray 2 to soak the seeds. During this process, adjust the heating controller to make the water temperature inside the solar water heater 5 reach 25-28°C, and start soaking the seeds. At the same time, lock the temperature inside the sealed box frame 3 and soak the seeds for 24 hours. Step 3: Drying: After soaking, open the box frame 3 to keep the inside ventilated and dry in the sun for 24 hours; Step 4, germination, continue to start the drive motor 29 and the electronic sprayer 39, shake the sieve to evenly spray and infiltrate the germination; during the germination process, due to differences in seeds, not all of the same batch can germinate; at this time, by pre-setting the monitoring threshold of the infrared sensor to 60% of the germination area of ​​the surface layer, the start plate 10 is automatically energized and magnetized, and the top layer of the grid cultivation tray 2 is pushed away from the filling rod 17 by the magnetic repulsion force, and the ungerminated seeds are leaked into the inside of the next layer of the grid cultivation tray 2 under the action of the shaking sieve, and step 4 is repeated until all the seeds germinate.

[0031] It should be additionally described that a plurality of sealed panels 42 are hinged on opposite sides of the box frame 3. By opening and closing the sealed panels 42, the temperature and humidity inside the box frame 3 can be adjusted during the seed soaking, drying and seed germination processes, and it can also facilitate the staff to take out the grid cultivation tray 2 in time after the germination work is completed; it should be noted that before taking out the grid cultivation tray 2, the fixing bolts between the two sets of clamping plates 13 should be loosened in advance; on the other hand, in order to realize the continuous operation of graded shaking and material taking, an electromagnetic ejection starting device or an electromagnetic ejection locking mechanism can be installed at the hinge between the sealed panel 42 and the box frame 3, and it is set to be electrically connected to the starting plate 10 for synchronous start; In addition, in order to ensure the stability of the sliding track of the driving gear rod 25, in actual setting, a parent-child slide groove structure is opened between the driving gear rod 25 and the bottom surface of the box frame 3, and a number of balls 43 are filled between the parent-child slide grooves to ensure that the sliding track of the driving gear rod 25 is stable and flexible.

[0032] Example: Before the seeds are placed on the grid cultivation tray 2, a moisturizing pad made of cotton felt should be installed inside the grid cultivation tray 2, wherein the design requirements of the moisturizing pad need to correspond to the grid cultivation tray 2, that is, a plurality of filter holes should be provided on its surface, and the position and specifications of the filter holes should ensure that the filling rod 17 is completely filled.

[0033] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is only limited by the claims and their full scope and equivalents.

Claims

1. A rice seed soaking and germination accelerating system, comprising an activation cultivation box (1), a temperature and humidity control module, a shaking screen transmission mechanism, a kinetic energy recovery mechanism and a plurality of grid cultivation trays (2), characterized in that: The activation cultivation box (1) comprises a box frame (3) and a sealing cover (4), wherein the sealing cover (4) is bolted and fixed to the top of the box frame (3), and a sealed connection structure is formed between the two; the temperature and humidity control module comprises a solar water heater (5) and a confluence water tank (6), and a plurality of confluence pipes (7) are flange-connected between the solar water heater (5) and the confluence water tank (6), wherein the solar water heater (5) is bolted and fixed to the top of the sealing cover (4), and the confluence water tank (6) is arranged at the top of the activation cultivation box (1); the shaking screen transmission mechanism, the kinetic energy recovery mechanism and the grid cultivation tray (2) are all arranged inside the activation cultivation box (1); A bottom plate (44) is welded and fixed to the inner surface of the box frame (3), and a working area and a transmission area are respectively arranged inside the box frame (3) through the bottom plate (44), wherein the working area is arranged above the transmission area, wherein the grid cultivation disk (2) is arranged in the middle of the working area, the shaking screen transmission mechanism is located inside the working area and the transmission area, and the kinetic energy recovery mechanism is arranged on both sides of the transmission area, and the kinetic energy recovery mechanism is used to recover the residual kinetic energy of the shaking screen transmission mechanism; at least two groups of limiting mechanisms are arranged inside the working area, and the two groups of limiting mechanisms are arranged oppositely and are respectively located on both sides of the grid cultivation disk (2); the limiting mechanism includes a driving mechanism The drive tube (8) and two groups of support tubes (9) are respectively arranged at opposite ends of the drive tube (8) and are both slidably engaged with the drive tube (8); a starting plate (10) is welded and fixed on the inner surface of the drive tube (8), and a support spring (11) is welded and fixed between the starting plate (10) and the inner surface of the support tube (9); the starting plate (10) is an electromagnet, and the contact end of the support tube (9) and the starting plate (10) is a permanent magnet, and when the starting plate (10) is powered on, it magnetically repels the support tube (9); when the starting plate (10) is powered off, the support spring (11) is in a compressed state; The limiting mechanism further comprises at least three groups of fixing plates (12), the three groups of fixing plates (12) being bolted and fixed to the outer ends of the two groups of supporting tubes (9) and the peripheral side surfaces of the driving tube (8) respectively; two groups of clamping plates (13) are slidably engaged on one surface of the fixing plate (12), wherein the clamping plate (13) is an arc-shaped plate structure, and the two groups of clamping plates (13) are arranged opposite to each other and are fixedly connected by bolts to form an annular plate structure; The grid cultivation tray (2) is a splicing structure, comprising two groups of semicircular trays; the upper surface of the grid cultivation tray (2) is provided with a splicing notch (14), and the lower surface is provided with a splicing plate (15), and the splicing plates (15) of the two adjacent upper and lower groups of grid cultivation trays (2) are engaged and stacked with the splicing notch (14); the inner surface of the grid cultivation tray (2) is provided with a plurality of leakage holes (16), and the upper surface of the grid cultivation tray (2) is adhered and fixed with a plurality of filling rods (17), and the filling rods (17) are arranged between two adjacent leakage holes (16); when the plurality of grid cultivation trays (2) are engaged and stacked with each other, the filling rods (17) between the two adjacent upper and lower groups of grid cultivation trays (2) are misaligned and matched with the leakage holes (16); the peripheral side of the grid cultivation tray (2) is provided with a limited rotation groove, and the clamping plate (13) is slidably engaged with the inside of the limited rotation groove, so that the annular plate structure is rotationally engaged with the grid cultivation tray (2); The inner surface of the grid cultivation disk (2) is provided with a driven tooth groove (18) and at least two groups of balancing notches (19), wherein the driven tooth groove (18) is located at the center of the grid cultivation disk (2), and the two groups of balancing notches (19) are respectively arranged on opposite sides of the driven tooth groove (18); the shaking screen transmission mechanism comprises a shaking screen shaft (20), wherein the shaking screen shaft (20) is rotatably engaged between the working area and the transmission area; balancing rods (21) are welded and fixed to opposite sides of the shaking screen shaft (20), and the middle section of the shaking screen shaft (20) is arranged as a tooth rod section (22), and the tooth rod section (22) is located inside the working area and penetrates the grid cultivation disk (2) by sliding engagement with the driven tooth groove (18); the balancing rod (21) penetrates the grid cultivation disk (2) through the balancing notches (19); A drive motor (29) and a drive assembly are provided inside the transmission area, wherein the drive motor (29) is embedded inside the inner wall of the transmission area, and the drive motor (29) drives the shaking screen shaft (20) and the balance bar (21) to rotate through the drive assembly; The rotating shaft on the lower surface of the confluence water tank (6) is connected to an electronic sprayer (39), and the electronic sprayer (39) is in communication with the confluence water tank (6).

2. A rice seed soaking and germination accelerating system according to claim 1, characterized in that: A driven gear (23) is welded and fixed to the lower end of the shaking screen shaft (20), and the driven gear (23) is arranged inside the transmission area; the driving assembly comprises a transmission shaft (24) and a driving gear rod (25), wherein the transmission shaft (24) is rotatably connected to the inner surface of the transmission area, and a transmission sprocket (26) is welded and fixed to the upper end of the transmission shaft (24), and a driving wheel (27) is welded and fixed to the lower end; a transmission arm (28) is eccentrically hinged between one surface of the driving wheel (27) and the driving gear rod (25), and a lower surface of the driving gear rod (25) is slidably engaged with the inner surface of the transmission area; the driven gear (23) is meshed with the driving gear rod (25), and the driving assembly further comprises a driving sprocket (30), wherein one end of the output shaft of the driving motor (29) is welded and fixed to the driving sprocket (30), and a driving chain (31) is installed between the driving sprocket (30) and the transmission sprocket (26).

3. A rice seed soaking and germination accelerating system according to claim 2, characterized in that: A recovery cabin (45) is provided inside the box wall of the box frame (3), and a kinetic energy recovery mechanism is arranged inside the recovery cabin (45); the kinetic energy recovery mechanism comprises an air compression cylinder (32) and a compression rod (33), wherein the compression rod (33) is slidably engaged inside the air compression cylinder (32), and a compression plate (34) is welded and fixed at one end of the compression rod (33), and the other end is bolted and fixed to the driving gear rod (25); the compression plate (34) is arranged inside the air compression cylinder (32) and forms a piston structure with the compression plate (34); an air inlet is provided on the pipe wall of the air compression cylinder (32), and a one-way valve plate (41) is installed at the air inlet. ), wherein air flows from the outside to the inside of the air compression cylinder (32); a baffle (35) is welded and fixed to the inner surface of the air compression cylinder (32), the baffle (35) being a ring plate structure, and a one-way valve pipe (36) is slidably engaged therein; an air inlet end of the one-way valve pipe (36) is welded and connected to an air inlet disk (37), and a plurality of exhaust holes are provided on the side surface of the one-way valve pipe (36), and the exhaust holes are sealed and matched with the baffle (35); an exhaust pipe (38) is bolted and connected to the output end of the air compression cylinder (32); the other end of the exhaust pipe (38) extends through the inner wall of the box frame (3) and is connected to the inside of the confluence water box (6).

4. A rice seed soaking and germination accelerating system according to claim 3, characterized in that: The solar water heater (5) has a built-in heating controller, a temperature sensor is provided on the side surface of the balance bar (21), and the temperature sensor is electrically connected to the heating controller; a connecting plate (40) is welded and fixed between the upper end of the shaking screen shaft (20) and the balance bar (21), an infrared sensor is installed on the lower surface of the connecting plate (40), and the infrared sensor is electrically connected to the starting plate (10); the sealing cover (4) is made of a transparent material, including an acrylic plate or organic glass.

5. A rice seed soaking and germination accelerating system according to claim 4, characterized in that: A mother-and-child slide groove structure is provided between the driving gear rod (25) and the bottom surface of the box frame (3), and a plurality of balls (43) are filled between the mother-and-child slide grooves; a moisturizing pad made of cotton felt is installed inside the grid cultivation tray (2), wherein the design requirements of the moisturizing pad correspond to those of the grid cultivation tray (2), that is, a plurality of filter holes are provided on its surface, and the positions and specifications of the filter holes ensure that the filling rod (17) is completely filled.

6. A control method for a rice seed soaking and germination accelerating system according to any one of claims 1 to 5, characterized in that: The following steps are involved: Step 1: feeding, feeding the rice seeds to be germinated into the top grid cultivation tray (2) through an external feeding machine, starting the driving motor (29), and using the shaking screen transmission mechanism to drive the grid cultivation tray (2) to reciprocate and vibrate and rotate, so as to shake and evenly spread the seeds; Step 2: soaking the seeds. While shaking the sieve, start the electronic sprayer (39) to spray water mist into the top grid cultivation tray (2) to soak the seeds. During this process, adjust the heating controller so that the water temperature inside the solar water heater (5) reaches 25-28° C. and start soaking the seeds. At the same time, lock the temperature inside the sealed box frame (3) and soak the seeds for 24 hours. Step 3: Drying: After the soaking is completed, open the box frame (3) to keep the interior ventilated and dry in the sun for 24 hours; Step 4, germination, continue to start the drive motor (29) and the electronic sprayer (39), shake the sieve to evenly mix and spray to infiltrate the germination; during the germination process, due to differences in seeds, not all of the seeds in the same batch can germinate; at this time, by pre-setting the monitoring threshold of the infrared sensor to 60% of the germination area of ​​the surface layer, the start plate (10) is automatically energized and magnetized, and the top layer of the grid cultivation tray (2) is pushed away from the filling rod (17) by magnetic repulsion, and the ungerminated seeds are leaked into the inside of the next layer of the grid cultivation tray (2) under the action of the shaking sieve, and step 4 is repeated until all the seeds germinate.

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