High-quality rice seedling raising production device

Abstract

The utility model discloses a production device for high-quality rice seedling raising, which relates to the technical field of rice seedling raising and comprises a cultivation box, an intelligent ventilation component is arranged in the cultivation box, and the inner walls of the left side and the right side of the cultivation box are fixedly connected with cultivation tray distance adjusting components. A plurality of culture dish fixing assemblies which are distributed at equal intervals in the left-right direction are fixedly connected to the top of the culture tray. By means of the intelligent ventilation assembly, humidity, temperature and carbon dioxide concentration are accurately controlled, the optimal growth environment is created for rice seeds and seedlings, the environment requirements of different stages are met, the distance between the cultivation trays can be flexibly adjusted according to the growth height of the seedlings through the cultivation tray distance adjusting assembly, and the seedling growing efficiency is improved. The special requirements for seedling raising of different varieties of rice are better met, the universality of the device is improved, and the arranged culture dish fixing assembly avoids physical damage to seedlings due to movement of a culture dish.

Description

TECHNICAL FIELD

[0001] The utility model relates to rice seedling technology field, concretely relates to a production device for high quality rice seedling. BACKGROUND

[0002] The production device for high quality rice seedling is usually integrated with modern agricultural technology and mechanized equipment, aiming at improving seedling efficiency, guaranteeing seedling quality and reducing labor cost. The device is a comprehensive rice seedling equipment, which realizes full-automatic and standardization of rice seedling through mechanized equipment, reduces labor cost and improves operation efficiency, and has the characteristics of mechanized operation, high efficiency, energy saving, good seedling quality and strong applicability. Its application will help to improve the efficiency and quality of rice seedling and reduce production cost, and provide strong guarantee for the yield and income of rice. At the same time, the device also provides new ideas and technical support for the development of agricultural mechanization. The existing technology has the following problems:

[0003] The existing production device for high quality rice seedling does not set up an intelligent ventilation system, which cannot realize accurate environmental control and cannot adjust the environment according to different growth stages of rice seedling, so it is difficult to meet the special needs of rice at each growth stage. The distance between the existing device and the cultivation tray cannot be adjusted, which will lead to the fact that the vertical space in the cultivation box cannot be fully utilized, the number of seedlings is reduced, the seedling efficiency is reduced, and for different varieties of rice seedling, the distance between the cultivation trays cannot be adjusted according to the characteristics of different varieties, so the device cannot meet the different requirements of different varieties of rice for space in the growth process, which limits the application of the device in many rice seedling scenes. In addition, the existing device does not have a fixing component, when the seedling device is slightly shaken or vibrated, the culture dish is easy to move, which can easily cause physical damage to the seedlings and seriously affect the growth and survival rate of the seedlings. TECHNICAL CONTENT

[0004] The utility model provides a production device for high quality rice seedling to solve the problems in the above background technology.

[0005] In order to solve the above technical problems, the technical scheme adopted by the utility model is:

[0006] The utility model provides a high -quality rice seedling production device for producing, including the incubator, the front side of incubator is hinged with sealed door, the front side of sealed door top is fixedly connected with PLC controller, the front side left of sealed door is fixedly connected with handle, the inside of incubator is provided with intelligent ventilation subassembly, the inside wall of left and right of incubator is all fixedly connected with incubation tray distance adjusting subassembly, and the incubation tray distance adjusting subassembly between left and right is fixedly connected with a plurality of upper and lower equidistance distribution's incubation tray, the top of incubation tray is fixedly connected with a plurality of left and right equidistance distribution's petri dish fixed subassembly.

[0007] The further improvement of the technical scheme of the utility model lies in that: the intelligent ventilation subassembly includes the ventilation opening, the ventilation opening is arranged on the left outer wall of the incubator, the left side of the inner bottom wall of the incubator is fixedly connected with a humidity sensor, the middle of the inner bottom wall of the incubator is fixedly connected with a temperature sensor, the right side of the inner bottom wall of the incubator is fixedly connected with a carbon dioxide sensor, the top of the incubator is fixedly connected with a ventilation fan, the top of the ventilation fan is fixedly connected with a filter screen, and the PLC controller is electrically connected with the humidity sensor, the temperature sensor, the carbon dioxide sensor and the ventilation fan.

[0008] The further improvement of the technical scheme of the utility model lies in that: the incubation tray distance adjusting subassembly includes two side plates, the side plates away from the incubation tray are fixedly connected to the inner wall of the incubator above, the opposite surfaces of the side plates are rotatably connected with screws, the front side wall of the front side plate is fixedly connected with a motor one, the front end of the screw penetrates through the front side wall of the front side plate and is fixedly connected with the output end of the motor one, the inner wall of the incubator is fixedly connected with horizontal guide rails in front and back directions on the upper and lower sides, the outer wall of the horizontal guide rails is slidably connected with a moving plate, the outer wall of the screw is threadedly connected with a threaded sleeve, and the side of the threaded sleeve close to the horizontal guide rail is fixedly connected with the moving plate.

[0009] The further improvement of the technical scheme of the utility model lies in that: the side of the moving plate close to the incubation tray is provided with a plurality of inclined grooves arranged symmetrically above and below and having different inclination angles, the inner wall of the incubator is fixedly connected with vertical guide rails in up and down directions on the front and back sides, the outer wall of the vertical guide rails is slidably connected with U-shaped lifting frames consistent in number and arranged equidistantly above and below, the inner part of the inclined grooves is slidably connected with sliding blocks fixedly connected with the inner wall of the U-shaped lifting frame, and the opposite surfaces of the U-shaped lifting frames on the left and right sides are fixedly connected with the incubation tray.

[0010] The further improvement in the technical scheme of the utility model lies in that the culture dish fixing assembly comprises a fixing seat, the bottom of the fixing seat is fixedly connected with the top of the culture tray, the rear sidewall of the fixing seat is fixedly connected with a pneumatic cylinder, the output end of the pneumatic cylinder penetrates into the inside of the fixing seat and is fixedly connected with a triangular block, two left-right symmetrical clamping rods are rotationally connected to the front side of the inside of the fixing seat, springs are fixedly connected to the middle part of the opposite surfaces of the two clamping rods, and the left and right sides of the triangular block are respectively movably connected with the rear sides of the two clamping rods.

[0011] The further improvement in the technical scheme of the utility model lies in that the PLC controller is electrically connected with the motor one and the pneumatic cylinder.

[0012] Thanks to the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0013] 1. The utility model provides a kind of for high-quality rice seedling production device, and the precise control of humidity, temperature and carbon dioxide concentration is created by the intelligent ventilation component of being set, the best growth environment for rice seed and seedling, can significantly improve the quality of rice seedling, and simultaneously, ventilation strategy can be flexibly adjusted according to the actual growth stage of rice seedling, meet the environmental needs of different stages.

[0014] 2. The utility model provides a kind of for high-quality rice seedling production device, and the distance between culture tray can be flexibly adjusted according to the growth height of seedling by the culture tray distance adjusting component of being set, make full use of the vertical space in culture box, increase the number of seedling in unit area, improve seedling efficiency, and simultaneously, the spacing of culture box is adjusted, to better meet the special requirements of different varieties of rice seedling, increase the versatility of device.

[0015] 3. The utility model provides a kind of for high-quality rice seedling production device, by setting culture dish fixing assembly, can firmly fix culture dish, avoid culture dish to shake, tilt and other conditions and occur displacement, fall, ensure the growth environment stability of rice seedling, avoid the physical injury to seedling due to the movement of culture dish. ACCURACY OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the inside structure schematic diagram of the utility model;

[0018] Figure 3 It is the intelligent ventilation component structure schematic diagram of the utility model;

[0019] Figure 4 It is the culture tray distance adjusting component structure schematic diagram of the utility model;

[0020] Figure 5 The utility model discloses a culture dish fixing assembly structure schematic diagram.

[0021] In the drawing: 10, incubator, 11, PLC controller, 12, sealing door, 13, handle, 14, incubation tray, 2, intelligent ventilation assembly, 20, ventilation opening, 21, humidity sensor, 22, temperature sensor, 23, carbon dioxide sensor, 24, ventilation fan, 3, incubation tray distance adjusting assembly, 30, side plate, 31, screw rod, 32, motor one, 33, threaded sleeve, 34, horizontal guide rail, 35, moving plate, 36, inclined chute, 37, vertical guide rail, 38, U-shaped lifting frame, 39, sliding block, 4, culture dish fixing assembly, 40, fixing seat, 41, air cylinder, 42, triangular block, 43, clamping rod, 44, spring. DETAILED DESCRIPTION

[0022] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments:

[0023] As shown in Figure 1 , Figure 2 The utility model provides a kind of for high-quality rice seedling production device, including incubator 10, the front side of incubator 10 is hinged with sealing door 12, the front side top of sealing door 12 is fixedly connected with PLC controller 11, the front side left of sealing door 12 is fixedly connected with handle 13, the inside of incubator 10 is provided with intelligent ventilation assembly 2, the left and right two sides inner wall of incubator 10 are all fixedly connected with incubation tray distance adjusting assembly 3, and the left and right two incubation tray distance adjusting assemblies 3 are fixedly connected with several upper and lower equidistance distribution incubation trays 14, and the top of incubation tray 14 is fixedly connected with several left and right equidistance distribution culture dish fixing assemblies 4.

[0024] Incubator 10 is rectangular parallelepiped shape, is made of solid stainless steel material, with good sealing and heat preservation performance, the front side of incubator 10 is hinged with sealing door 12 by hinge, sealing door 12 is also made of stainless steel material, ensure that and incubator 10 tightly fit, prevent external factors from causing influence to seedling environment, the front side top of sealing door 12 is fixedly connected with PLC controller 11 by screw, and the controller is touch screen type, convenient for operator to set parameter and monitor, the front side left of sealing door 12 is welded with handle 13, handle 13 is plastic material, surface has anti-skid line, open sealing door 12 is convenient.

[0025] As shown in Figure 3As shown, the intelligent ventilation assembly 2 comprises a ventilation opening 20 which is arranged on the left outer wall of the cultivation box 10, the left side of the inner bottom wall of the cultivation box 10 is fixedly connected with a humidity sensor 21, the middle of the inner bottom wall of the cultivation box 10 is fixedly connected with a temperature sensor 22, the right side of the inner bottom wall of the cultivation box 10 is fixedly connected with a carbon dioxide sensor 23, the top of the cultivation box 10 is fixedly connected with a ventilation fan 24, the top of the ventilation fan 24 is fixedly connected with a filter screen, and the PLC controller 11 is electrically connected with the humidity sensor 21, the temperature sensor 22, the carbon dioxide sensor 23 and the ventilation fan 24 respectively.

[0026] In the process of seedling raising, the intelligent ventilation assembly 2 continuously monitors the environmental conditions in the cultivation box 10, the humidity sensor 21 monitors the humidity in the cultivation box 10, the temperature sensor 22 monitors the temperature, and the carbon dioxide sensor 23 monitors the carbon dioxide concentration. These sensors transmit the detected data to the PLC controller 11. When the humidity exceeds the set range, the PLC controller 11 controls the ventilation fan 24 to start, and ventilates through the ventilation opening 20 on the left outer wall of the cultivation box 10 to adjust the humidity in the cultivation box 10. Similarly, when the temperature or carbon dioxide concentration is abnormal, the PLC controller 11 will also control the ventilation fan 24 to perform corresponding ventilation adjustment to ensure that the rice seedlings are in a suitable environment. Through the intelligent ventilation assembly 2, precise control of humidity, temperature and carbon dioxide concentration is achieved, creating the best growing environment for rice seeds and seedlings, which can significantly improve the quality of rice seedling raising. At the same time, the ventilation strategy can be flexibly adjusted according to the actual growth stage of the rice seedlings to meet the environmental needs of different stages.

[0027] As shown in Figure 4 The cultivation disc distance adjusting assembly 3 comprises two side plates 30, the front and rear side plates 30 are fixedly connected to the inner wall above the cultivation box 10 away from one side of the cultivation disc 14, the opposite surfaces of the front and rear side plates 30 are rotationally connected with screw rods 31, the front side wall of the front side plate 30 is fixedly connected with a motor one 32, the front end of the screw rod 31 penetrates through the front side wall of the front side plate 30 and is fixedly connected with the output end of the motor one 32, the inner wall of the cultivation box 10 is fixedly connected with front and rear running horizontal guide rails 34 on the upper and lower sides, the outer wall of the upper and lower horizontal guide rails 34 is slidingly connected with a moving plate 35, the outer wall of the screw rod 31 is threadedly connected with a threaded sleeve 33, and the side of the threaded sleeve 33 close to the horizontal guide rail 34 is fixedly connected with the moving plate 35.

[0028] As shown in Figure 4As shown, the side of the moving plate 35 close to the cultivation tray 14 is provided with a plurality of inclined grooves 36 arranged symmetrically and with different inclination angles, the inner walls of the cultivation box 10 are fixedly connected with vertical rails 37 arranged vertically, the outer walls of the front and rear vertical rails 37 are slidably connected with U-shaped lifting frames 38 which are consistent in number with the inclined grooves 36 and are arranged equidistantly vertically, the interiors of the plurality of inclined grooves 36 are slidably connected with sliding blocks 39 fixedly connected with the inner walls of the U-shaped lifting frames 38, and the opposite faces of the left and right U-shaped lifting frames 38 are fixedly connected with the cultivation tray 14.

[0029] If it is necessary to adjust the distance between the cultivation trays 14, the cultivation tray distance adjusting assembly 3 starts to work, the motor one 32 is started under the control of the PLC controller 11 to drive the screw rod 31 to rotate, the threaded sleeve 33 on the screw rod 31 moves when the screw rod 31 rotates, since the threaded sleeve 33 is fixedly connected with the moving plate 35, the moving plate 35 moves forward and backward along the horizontal rails 34 arranged on the upper and lower inner walls of the cultivation box 10, the inclined grooves 36 on the side of the moving plate 35 close to the cultivation tray 14 are slidably connected with the sliding blocks 39 fixedly connected with the inner walls of the U-shaped lifting frames 38, and the U-shaped lifting frames 38 are fixedly connected with the cultivation tray 14, when the moving plate 35 moves forward and backward, the sliding blocks 39 slide in the inclined grooves 36, since the inclined grooves 36 have different inclination angles, the U-shaped lifting frames 38 move up and down along the vertical rails 37 arranged on the front and rear inner walls of the cultivation box 10, thereby driving the cultivation tray 14 to move up and down, so as to adjust the distance between the cultivation trays 14, through the cultivation tray distance adjusting assembly 3, the distance between the cultivation trays 14 can be flexibly adjusted according to the growth height of the seedlings, the vertical space in the cultivation box 10 is fully utilized, the number of seedlings per unit area is increased, and the seedling efficiency is improved, at the same time, the distance between the cultivation boxes 10 is adjusted, so as to better meet the special requirements of different varieties of rice seedlings, and the versatility of the device is increased.

[0030] As shown in Figure 5 The cultivation tray fixing assembly 4 includes a fixing seat 40, the bottom of the fixing seat 40 is fixedly connected with the top of the cultivation tray 14, the rear side wall of the fixing seat 40 is fixedly connected with a pneumatic cylinder 41, the output end of the pneumatic cylinder 41 penetrates into the interior of the fixing seat 40 and is fixedly connected with a triangular block 42, the front side of the interior of the fixing seat 40 is rotatably connected with two left and right symmetrical clamping rods 43, the middle part of the opposite faces of the left and right clamping rods 43 is fixedly connected with springs 44, and the left and right sides of the triangular block 42 are movably connected with the rear sides of the left and right clamping rods 43.

[0031] As shown in Figures 1-5 The PLC controller 11 is electrically connected with the motor one 32 and the pneumatic cylinder 41.

[0032] When it is necessary to fix the culture dish containing rice seeds, the air cylinder 41 pushes the triangular block 42 to move forward under the control of the PLC controller 11, and the left and right inclined surfaces of the triangular block 42 are in contact with the rear sides of the left and right clamping rods 43 respectively. As the triangular block 42 moves forward, the inclined surfaces thereof press the clamping rods 43 to make the clamping rods 43 rotate around the rotation points on the inner front side of the fixing seat 40, and the left and right clamping rods 43 approach each other to clamp the culture dish. The springs 44 between the clamping rods 43 are compressed, which on the one hand increases the clamping force during clamping, and on the other hand assists the clamping rods 43 to reset when it is necessary to release the culture dish. Through the culture dish fixing assembly 4, the culture dish can be fixed firmly to avoid displacement and falling due to shaking and tilting of the culture dish, ensure the stability of the growth environment of the rice seedlings, and avoid physical damage to the seedlings caused by movement of the culture dish.

[0033] It should be particularly pointed out that the PLC controller 11, the humidity sensor 21, the temperature sensor 22 and the carbon dioxide sensor 23 are prior art and will not be described in detail here.

[0034] The working principle of the high-quality rice seedling production device will be described in detail below.

[0035] As shown in Figures 1-5 During the seedling raising process, the intelligent ventilation assembly 2 continuously monitors the environmental conditions in the incubator 10. The humidity sensor 21 monitors the humidity, the temperature sensor 22 monitors the temperature, and the carbon dioxide sensor 23 monitors the carbon dioxide concentration. These sensors transmit the detected data to the PLC controller 11. When the humidity exceeds the set range, the PLC controller 11 controls the ventilation fan 24 to start and ventilate through the ventilation opening 20 on the left outer wall of the incubator 10 to adjust the humidity in the incubator 10. Similarly, when the temperature or carbon dioxide concentration is abnormal, the PLC controller 11 will also control the ventilation fan 24 to perform corresponding ventilation adjustment to ensure that the rice seedlings are in a suitable environment. Through the intelligent ventilation assembly 2, precise control of humidity, temperature and carbon dioxide concentration is achieved to create the best growth environment for rice seeds and seedlings, which can significantly improve the quality of rice seedling raising. At the same time, the ventilation strategy can be flexibly adjusted according to the actual growth stage of the rice seedlings to meet the environmental needs of different stages.

[0036] If the distance between the cultivation trays 14 needs to be adjusted, the cultivation tray distance adjusting assembly 3 starts to work, the motor 32 is started under the control of the PLC controller 11, drives the screw rod 31 to rotate, the threaded sleeve 33 on the screw rod 31 moves when the screw rod 31 rotates, since the threaded sleeve 33 is fixedly connected with the moving plate 35, the moving plate 35 will move back and forth along the horizontal guide rails 34 on the two sides of the inner wall of the cultivation box 10, the slanted groove 36 on the side of the moving plate 35 close to the cultivation tray 14 is slidably connected with the sliding block 39 fixedly connected with the inner wall of the U-shaped lifting frame 38, and the U-shaped lifting frame 38 is fixedly connected with the cultivation tray 14, when the moving plate 35 moves back and forth, the sliding block 39 slides in the slanted groove 36, since the inclination angles of the slanted grooves 36 are different, the U-shaped lifting frame 38 moves up and down along the vertical guide rails 37 on the two sides of the inner wall of the cultivation box 10, thereby driving the cultivation tray 14 to move up and down, the distance between the cultivation trays 14 is adjusted, through the cultivation tray distance adjusting assembly 3 arranged, the distance between the cultivation trays 14 can be flexibly adjusted according to the growth height of the seedlings, the vertical space in the cultivation box 10 is fully utilized, the number of seedlings in a unit area is increased, and the seedling efficiency is improved, meanwhile, the distance between the cultivation boxes 10 is adjusted, thereby better meeting the special requirements of different varieties of rice seedlings, and the versatility of the device is increased.

[0037] When the petri dish containing rice seeds needs to be fixed, the cylinder 41 is controlled by the PLC controller 11, pushes the triangular block 42 to move forward, the inclined surfaces on the left and right sides of the triangular block 42 are in contact with the rear sides of the two clamping rods 43 respectively, as the triangular block 42 moves forward, the inclined surfaces thereof extrude the clamping rods 43, so that the clamping rods 43 rotate around the rotation points on the inner front sides of the fixed seats 40, the two clamping rods 43 move close to each other, thereby clamping the petri dish, the springs 44 between the clamping rods 43 are compressed, on the one hand, the clamping force is increased during clamping, on the other hand, the clamping rods 43 can be reset when the petri dish needs to be loosened, through the petri dish fixing assembly 4 arranged, the petri dish can be fixed firmly, displacement and falling of the petri dish due to shaking and tilting of the petri dish are avoided, the growth environment of the rice seedlings is stable, and physical damage to the seedlings caused by movement of the petri dish is avoided.

[0038] The above has made a detailed description of the present application in general, but some modifications or improvements can be made on the basis of the present application, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the present application are within the protection scope of the present application.

Claims

1. A device for high-quality rice seedling production, comprising a cultivation box (10), characterized in that: The incubator (10) is hinged to a sealing door (12) on the front side. A PLC controller (11) is fixedly connected to the top of the front side of the sealing door (12). A handle (13) is fixedly connected to the left side of the front side of the sealing door (12). The incubator (10) is equipped with an intelligent ventilation component (2). The inner walls of the left and right sides of the incubator (10) are fixedly connected with a culture tray distance adjustment component (3). A number of culture trays (14) are fixedly connected between the two culture tray distance adjustment components (3) on the left and right sides. A number of culture dish fixing components (4) are fixedly connected to the top of the culture trays (14) on the left and right sides.

2. The device for high-quality rice seedling production according to claim 1, characterized in that: The intelligent ventilation component (2) includes a vent (20), which is located on the left outer wall of the incubator (10). A humidity sensor (21) is fixedly connected to the left side of the inner bottom wall of the incubator (10). A temperature sensor (22) is fixedly connected to the middle of the inner bottom wall of the incubator (10). A carbon dioxide sensor (23) is fixedly connected to the right side of the inner bottom wall of the incubator (10). A ventilation fan (24) is fixedly connected to the top of the incubator (10). A filter screen is fixedly connected to the top of the ventilation fan (24). The PLC controller (11) is electrically connected to the humidity sensor (21), temperature sensor (22), carbon dioxide sensor (23), and ventilation fan (24).

3. The device for high-quality rice seedling production according to claim 1, characterized in that: The cultivation tray distance adjustment assembly (3) includes two side plates (30). The two side plates (30) are fixedly connected to the upper inner wall of the cultivation box (10) on the side away from the cultivation tray (14). The opposite surfaces of the two side plates (30) are rotatably connected to a screw (31). The front side wall of the front side plate (30) is fixedly connected to a motor (32). The front end of the screw (31) passes through the front side wall of the front side plate (30) and is fixedly connected to the output end of the motor (32). The upper and lower sides of the inner wall of the cultivation box (10) are fixedly connected to transverse guide rails (34) running in a front-back direction. The outer walls of the upper and lower transverse guide rails (34) are slidably connected to a moving plate (35). The outer wall of the screw (31) is threadedly connected to a threaded sleeve (33). The side of the threaded sleeve (33) close to the transverse guide rail (34) is fixedly connected to the moving plate (35).

4. The device for high-quality rice seedling production according to claim 3, characterized in that: The movable plate (35) has several inclined grooves (36) arranged symmetrically at different angles on one side near the cultivation tray (14). The inner walls of the cultivation box (10) are fixedly connected to vertical guide rails (37) running vertically. The outer walls of the two vertical guide rails (37) at the front and rear are slidably connected to U-shaped lifting frames (38) with the same number as the inclined grooves (36) and distributed at equal distances. The interior of each of the inclined grooves (36) is slidably connected to a slider (39) fixedly connected to the inner wall of the U-shaped lifting frame (38). The opposite faces of the U-shaped lifting frames (38) on the left and right sides are fixedly connected to the cultivation tray (14).

5. The device for high-quality rice seedling production according to claim 4, characterized in that: The petri dish fixing assembly (4) includes a fixing seat (40), the bottom of which is fixedly connected to the top of the petri dish (14). A cylinder (41) is fixedly connected to the rear side wall of the fixing seat (40). The output end of the cylinder (41) extends into the interior of the fixing seat (40) and is fixedly connected to a triangular block (42). Two symmetrical clamping rods (43) are rotatably connected to the front interior of the fixing seat (40). A spring (44) is fixedly connected to the middle of the opposite face of the two clamping rods (43). The left and right inclined surfaces of the triangular block (42) are movably connected to the rear sides of the two clamping rods (43).

6. The device for high-quality rice seedling production according to claim 5, characterized in that: The PLC controller (11) is electrically connected to the motor (32) and the cylinder (41) respectively.

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