Wheat seed cultivation device with temperature self-adjusting function

Abstract

The invention discloses a wheat seed cultivation device with a temperature self-adjusting function, and relates to the technical field of seed cultivation, the wheat seed cultivation device comprises a shell, a sliding door, a water storage module, a water spraying pipe, an atomizing nozzle, a supporting frame, a heating assembly, a light-transmitting plate, an illumination lamp set and an air circulation module, the shell is placed on a plane, and the shell is rotatably connected with the sliding door; a water storage module is arranged in the shell, a water spraying pipe is arranged at the end, away from the sliding door, of the water storage module, the shell is fixedly connected with the water spraying pipe, the water spraying pipe is provided with a plurality of water outlets, and the water outlets of the water spraying pipe are fixedly connected with atomizing nozzles; the heating assembly is placed on the supporting frames, the illumination lamp set is arranged at the end, away from the water storage module, of the shell, the face, close to the heating assembly, of the illumination lamp set is fixedly connected with the light-transmitting plate, and the shell is fixedly connected with the light-transmitting plate.

Description

Technical Field

[0001] The invention relates to the technical field of seed cultivation, in particular to a wheat seed cultivation device with a temperature self-regulating function. Background Art

[0002] Wheat seeds have relatively low requirements for light during the germination stage, and can germinate normally in the dark or weak light conditions. Seed germination requires higher humidity. Although wheat seeds still require a certain humidity in the seedling stage, it should be slightly lower than the germination stage to avoid excessive humidity and cause disease growth. At the same time, the air humidity should not be too high to ensure normal breathing of the seedlings.

[0003] When wheat seeds germinate, sealing must be ensured, and when wheat seedlings grow, ventilation is required. In the prior art, the cultivation device usually cannot ensure both ventilation and sealing functions at the same time. Summary of the invention

[0004] The purpose of the present invention is to provide a wheat seed cultivation device with a temperature self-regulating function to solve the problems raised in the prior art.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a wheat seed cultivation device with temperature self-regulating function, comprising an outer shell, a sliding door, a water storage module, a water spray pipe, an atomizing nozzle, a support frame, a heating component, a light-transmitting plate, a lighting lamp group and an air circulation module, the outer shell is placed on a plane, the outer shell is rotatably connected to the sliding door, the outer shell is fixedly connected to the air circulation module at one end away from the sliding door, a water storage module is arranged inside the outer shell, a water spray pipe is arranged at one end of the water storage module away from the sliding door, the outer shell is fixedly connected to the water spray pipe, the water spray pipe is provided with a plurality of water outlets, and the water outlet of the water spray pipe is fixedly connected to the atomizing nozzle, support frames are respectively arranged at both ends of the outer shell, the two support frames are placed opposite to each other, the heating component is placed on the support frames, the lighting lamp group is arranged at one end of the outer shell away from the water storage module, the lighting lamp group is fixedly connected to the light-transmitting plate on one side close to the heating component, and the outer shell is fixedly connected to the light-transmitting plate.

[0006] The sliding door is provided with transparent glass, which is convenient for observing the growth of seeds. The water storage module can collect excess water during irrigation. The sprinkler pipe sends the water from the water storage module to the atomizing nozzle. The atomizing nozzle can irrigate the water evenly and can lower the temperature when the temperature is high. A temperature sensor is placed in the outer shell. The air circulation module can introduce hot air to adjust the air temperature. The air circulation module can adjust the wind direction so that the breeze can blow onto the seedlings, so that the surrounding air flow promotes the growth of the seedlings and improves the lodging resistance of the seedlings. The air circulation module can also blow the atomized water onto the soil to improve the irrigation efficiency. The support frame is used to support the heating component. The seedling tray is placed on the heating component. A soil temperature and humidity sensor is placed in the seedling tray. The heating component can directly heat the soil and adjust the soil temperature. The lighting group can allow the seeds to obtain uniform light through the light-transmitting plate during seed cultivation.

[0007] Furthermore, the water storage module includes a water tank and a filter. The water tank is provided with a water inlet at one end near the sliding door, and a filter is arranged at the water inlet of the water tank. The outer shell is fixedly connected to the water tank, and the water spray pipe is provided with a water pump placed in the water tank, and the water spray pipe is fixedly connected to the water tank. The top plate of the water tank is inclined toward the filter to allow excess water during irrigation to flow back into the water tank, and the water pump sends water into the atomizing nozzle through the water spray pipe.

[0008] Furthermore, the heating assembly includes a tray, a supporting boss and a heating plate. The supporting boss is arranged in the tray, and the heating plate is placed in the tray. The upper surface of the heating plate is lower than the upper surface of the supporting boss. The tray is placed on a supporting frame. The supporting boss is used to support the seedling tray. The upper surface of the heating plate is lower than the upper surface of the supporting boss to prevent the heating plate from bearing the pressure of the seedling tray.

[0009] Furthermore, the air circulation module includes an air inlet assembly, an air supply assembly and an exhaust assembly. The outer shell is fixedly connected to the air inlet assembly, the air inlet assembly is fixedly connected to the air supply assembly, the outer shell is fixedly connected to the air supply assembly, and the exhaust assembly is connected to the outer shell; the air inlet assembly can blow in air and can also adjust the temperature by heating, the air supply assembly evenly transports the wind generated by the air inlet assembly, and the exhaust assembly can adjust the wind direction so that part of the wind can blow towards the seedlings.

[0010] Furthermore, the air inlet assembly includes an air pump, a fixed column, a guide block and a heating wire. A fixed column is arranged at the top of the outer shell, and the fixed column is fixedly connected to the air pump. A guide block is arranged at the top of the outer shell, and the guide block is fixedly connected to the air pump. The guide block is fixedly connected to the air supply assembly, and the outer shell is fixedly connected to the heating wire. The heating wire is located at the end of the guide block away from the air pump. The fixed column is used to support and fix the air pump, and the heating wire is used to heat the air delivered by the air pump. The guide block can convert the blown-in DC wind into spiral wind, and the spiral wind can be evenly heated when passing through the heating wire. The fluidity of the spiral wind when passing through a right-angle bend is also higher than that of the DC wind.

[0011] Furthermore, the air supply assembly includes a ventilation duct, an air diffuser and a diverter plate. The outer shell is fixedly connected to the ventilation duct, the outer shell is fixedly connected to the air diffuser, the ventilation duct is fixedly connected to the air diffuser, and a plurality of diverter plates are arranged on the air diffuser. The ventilation duct is used to change the direction of wind. The wind diffuses through the air diffuser and can completely cover the seedling tray. The diverter plate increases the air diffusion angle of the air diffuser to make the wind diffuse evenly.

[0012] Furthermore, the exhaust assembly includes a flap, a flip gear, a hydraulic cylinder, a connecting block, a baffle, a mounting block, an exhaust fan and a transmission box. Transmission boxes are respectively arranged at both ends of the shell, and the two transmission boxes are placed opposite to each other. An air inlet is provided at the end of the shell away from the sliding door, and the air inlet of the shell is connected to the flap. Convex shafts are respectively provided at both ends of the flap, and the convex shafts of the flap pass through the shell and are fixedly connected to the flip gear. Hydraulic cylinders are respectively arranged at both ends of the shell, and the two hydraulic cylinders are placed opposite to each other. The telescopic end of the hydraulic cylinder is fixedly connected to the connecting block. A rack is provided at one end of the connecting block close to the flip gear, and the rack of the connecting block is meshed with the flip gear. Mounting blocks are respectively arranged at both ends of the shell, and the two mounting blocks are placed opposite to each other. A guide hole is provided at the top of the mounting block, and the mounting block is slidably connected to the baffle through the guide hole. The block is provided with a slide groove on one side close to the connecting block, and the transmission box is provided with an avoidance groove on one side close to the mounting block. The baffle is provided with a connecting column, and the connecting column of the baffle passes through the slide groove of the mounting block and the avoidance groove of the transmission box. The connecting column of the baffle is fixedly connected to the end of the connecting block away from the flip gear, and the connecting column of the baffle is slidably connected to the slide groove of the mounting block, and the mounting block is fixedly connected to the exhaust fan at one end away from the baffle; both ends of the flap are arc surfaces, which are convenient for flipping, and the hydraulic cylinder can be fixed on the top or bottom of the shell according to needs, one end of the connecting block is connected to the flip gear through a rack, and the other end of the connecting block is fixedly connected to the connecting column of the baffle, so that the connecting block controls the flipping of the flap and controls the lifting of the baffle at the same time, and the mounting block is used to fix various components, the exhaust fan increases the gas discharge speed, improves the ventilation efficiency, and the transmission box plays a protective role.

[0013] Furthermore, the guide block includes a fixed block, a conical column and guide blades. The conical column is fixedly connected to a plurality of guide blades, the plurality of guide blades are evenly distributed, the guide blades are inclined at a certain angle along the wind inlet direction, and the guide blades are fixedly connected to the fixed block at one end away from the conical column; the fixed block is used to fix the conical column and the guide blades, the conical column guides the wind to the guide blades, and the guide blades are inclined at a certain angle, so as to convert the direct wind into spiral wind.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The air circulation module and heating component regulate the temperature of the air and soil respectively, improving the efficiency of temperature regulation;

[0016] 2. The guide block converts the DC wind into spiral wind, so that the air can be evenly heated and evenly diffused through the air supply component;

[0017] 3. The hydraulic cylinder controls the movement of the flap and baffle, and at the same time controls the air intake and exhaust of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front structural schematic diagram of the present invention;

[0019] Figure 2 It is a rear view structural schematic diagram of the present invention;

[0020] Figure 3 It is a schematic diagram of the internal structure of the present invention;

[0021] Figure 4 It is a schematic diagram of the structure of the present invention except for the air supply component;

[0022] Figure 5 It is a schematic diagram of the structure of the air inlet assembly and the air supply assembly of the present invention;

[0023] Figure 6 for Figure 5 Schematic diagram of the cross-sectional structure at point A.

[0024] In the figure: 11, shell; 12, sliding door; 2, water storage module; 21, water tank; 22, filter; 3, water spray pipe; 4, atomizing nozzle; 5, support frame; 6, heating component; 61, tray; 62, supporting boss; 63, heating plate; 7, light-transmitting plate; 8, lighting group; 9, air circulation module; 91, air intake component; 911, air pump; 912, fixing column; 913, guide block; 9131, fixing block; 9132, conical column; 9133, guide vane; 914, heating wire; 92, air supply component; 921, ventilation pipe; 922, air expansion pipe; 923, diverter plate; 93, exhaust component; 931, flap; 932, flip gear; 933, hydraulic cylinder; 934, connecting block; 935, baffle; 936, mounting block; 937, exhaust fan; 938, transmission box. DETAILED DESCRIPTION

[0025] 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 of 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.

[0026] Example: Figure 1-Figure 6As shown, the present invention provides a technical solution, a wheat seed cultivation device with temperature self-regulating function, comprising a shell 11, a sliding door 12, a water storage module 2, a water spray pipe 3, an atomizing nozzle 4, a support frame 5, a heating component 6, a light-transmitting plate 7, a lighting lamp group 8 and an air circulation module 9, wherein the shell 11 is placed on a plane, the shell 11 is rotatably connected to the sliding door 12, the end of the shell 11 away from the sliding door 12 is fixedly connected to the air circulation module 9, the water storage module 2 is arranged inside the shell 11, and the water storage module 2 is away from the sliding door 12. A water spray pipe 3 is arranged at one end of the door 12, and the outer shell 11 is fixedly connected to the water spray pipe 3. The water spray pipe 3 is provided with a plurality of water outlets, and the water outlets of the water spray pipe 3 are fixedly connected to the atomizing nozzle 4. Support frames 5 are respectively arranged at both ends of the outer shell 11, and the two support frames 5 are placed opposite to each other. The heating component 6 is placed on the support frames 5. A lighting lamp group 8 is arranged at the end of the outer shell 11 away from the water storage module 2, and the lighting lamp group 8 is fixedly connected to the light-transmitting plate 7 on the side close to the heating component 6, and the outer shell 11 is fixedly connected to the light-transmitting plate 7.

[0027] The sliding door 12 is provided with transparent glass, which is convenient for observing the growth of seeds. The water storage module 2 can collect excess water during irrigation. The spray pipe 3 sends the water of the water storage module 2 to the atomizing nozzle 4. The atomizing nozzle 4 can irrigate the water evenly and reduce the temperature when the temperature is high. A temperature sensor is placed in the outer shell 11. The air circulation module 9 can pass hot air to adjust the air temperature. The air circulation module 9 can adjust the wind direction so that the breeze can blow onto the seedlings, so that the surrounding air flow promotes the growth of the seedlings and improves the lodging resistance of the seedlings. The air circulation module 9 can also blow the atomized water onto the soil to improve the irrigation efficiency. The support frame 5 is used to support the heating component 6. The seedling tray is placed on the heating component 6. A soil temperature and humidity sensor is placed in the seedling tray. The heating component 6 can directly heat the soil and adjust the soil temperature. The lighting group 8 can obtain uniform light during seed cultivation through the light-transmitting plate 7.

[0028] like Figure 3 As shown, the water storage module 2 includes a water tank 21 and a filter 22. The water tank 21 is provided with a water inlet at one end close to the sliding door 12. The filter 22 is arranged at the water inlet of the water tank 21. The outer shell 11 is fixedly connected to the water tank 21. The water spray pipe 3 is provided with a water pump placed in the water tank 21. The water spray pipe 3 is fixedly connected to the water tank 21.

[0029] The top plate of the water tank 21 is inclined toward the filter screen 22 so that excess water during irrigation can flow back into the water tank 21 . The water pump delivers the water to the atomizing nozzle 4 through the water spray pipe 3 .

[0030] like Figure 3As shown, the heating assembly 6 includes a tray 61, a supporting boss 62 and a heating plate 63. The supporting boss 62 is arranged in the tray 61, and the heating plate 63 is placed in the tray 61. The upper surface of the heating plate 63 is lower than the upper surface of the supporting boss 62. The tray 61 is placed on the support frame 5.

[0031] The support boss 62 is used to support the seedling tray. The upper surface of the heating plate 63 is lower than the upper surface of the support boss 62 to prevent the heating plate 63 from bearing the pressure of the seedling tray.

[0032] like Figure 2 As shown, the air circulation module 9 includes an air inlet assembly 91, an air supply assembly 92 and an exhaust assembly 93, the outer shell 11 is fixedly connected to the air inlet assembly 91, the air inlet assembly 91 is fixedly connected to the air supply assembly 92, the outer shell 11 is fixedly connected to the air supply assembly 92, and the exhaust assembly 93 is connected to the outer shell 11.

[0033] The air inlet component 91 can blow in air and adjust the temperature by heating. The air supply component 92 evenly transports the wind generated by the air inlet component 91. The exhaust component 93 can adjust the wind direction so that part of the wind can blow toward the seedlings.

[0034] like Figure 4 As shown, the air inlet assembly 91 includes an air pump 911, a fixed column 912, a guide block 913 and a heating wire 914. The fixed column 912 is arranged at the top of the outer shell 11, and the fixed column 912 is fixedly connected to the air pump 911. The guide block 913 is arranged at the top of the outer shell 11, and the guide block 913 is fixedly connected to the air pump 911. The guide block 913 is fixedly connected to the air supply assembly 92. The outer shell 11 is fixedly connected to the heating wire 914, and the heating wire 914 is located at the end of the guide block 913 away from the air pump 911.

[0035] The fixing column 912 is used to support and fix the air pump 911, the heating wire 914 is used to heat the wind delivered by the air pump 911, and the guide block 913 can convert the blown direct current wind into spiral wind. The spiral wind can be evenly heated when passing through the heating wire 914, and the fluidity of the spiral wind when passing through a right-angle bend is also higher than that of the direct current wind.

[0036] like Figure 5 As shown, the air supply assembly 92 includes a ventilation pipe 921, an air expansion pipe 922 and a diverter plate 923, the outer shell 11 is fixedly connected to the ventilation pipe 921, the outer shell 11 is fixedly connected to the air expansion pipe 922, the ventilation pipe 921 is fixedly connected to the air expansion pipe 922, and a plurality of diverter plates 923 are arranged on the air expansion pipe 922.

[0037] The ventilation pipe 921 is used to change the direction of wind. The wind is diffused through the air diffusion pipe 922 and can completely cover the seedling tray. The diverter plate 923 increases the air diffusion angle of the air diffusion pipe 922 to make the wind diffuse evenly.

[0038] like Figure 4 As shown, the exhaust assembly 93 includes a flap 931, a flip gear 932, a hydraulic cylinder 933, a connecting block 934, a baffle 935, a mounting block 936, an exhaust fan 937 and a transmission box 938. Transmission boxes 938 are respectively arranged at both ends of the shell 11, and the two transmission boxes 938 are placed opposite to each other. An air inlet is provided at one end of the shell 11 away from the sliding door 12, and the air inlet of the shell 11 is connected to the flap 931. A convex shaft is respectively arranged at both ends of the flap 931, and the convex shaft of the flap 931 passes through the shell 11 and is fixedly connected to the flip gear 932. Hydraulic cylinders 933 are respectively arranged at both ends of the shell 11, and the two hydraulic cylinders 933 are placed opposite to each other. The telescopic end of the hydraulic cylinder 933 is fixedly connected to the connecting block 934, and a rack is provided at one end of the connecting block 934 close to the flip gear 932. The rack of block 934 is meshed with the flip gear 932, and mounting blocks 936 are respectively arranged at both ends of the shell 11. The two mounting blocks 936 are placed opposite to each other. A guide hole is provided at the top of the mounting block 936. The mounting block 936 is slidably connected with the baffle 935 through the guide hole. A slide groove is provided on the side of the mounting block 936 close to the connecting block 934, and a avoidance groove is provided on the side of the transmission box 938 close to the mounting block 936. The baffle 935 is provided with a connecting column, and the connecting column of the baffle 935 passes through the slide groove of the mounting block 936 and the avoidance groove of the transmission box 938. The connecting column of the baffle 935 is fixedly connected to the end of the connecting block 934 away from the flip gear 932, the connecting column of the baffle 935 is slidably connected to the slide groove of the mounting block 936, and the end of the mounting block 936 away from the baffle 935 is fixedly connected to the exhaust fan 937.

[0039] The two ends of the flap 931 are arc-shaped, which is convenient for flipping. The hydraulic cylinder 933 can be fixed at the top or bottom of the shell 11 as needed. One end of the connecting block 934 is connected to the flipping gear 932 through a rack, and the other end of the connecting block 934 is fixedly connected to the connecting column of the baffle 935, so that the connecting block 934 controls the flipping of the flap 931 and controls the lifting and lowering of the baffle 935 at the same time. The mounting block 936 is used to fix various components. The exhaust fan 937 increases the gas exhaust speed and improves the ventilation efficiency. The transmission box 938 plays a protective role.

[0040] like Figure 6 As shown, the guide block 913 includes a fixed block 9131, a conical column 9132 and a guide vane 9133. The conical column 9132 is fixedly connected to a plurality of guide vanes 9133. The plurality of guide vanes 9133 are evenly distributed. The guide vanes 9133 are inclined at a certain angle along the air inlet direction. The guide vane 9133 is fixedly connected to the fixed block 9131 at one end away from the conical column 9132.

[0041] The fixing block 9131 is used to fix the conical column 9132 and the guide vane 9133. The conical column 9132 guides the wind to the guide vane 9133. The guide vane 9133 is inclined at a certain angle, so as to convert the direct current wind into the spiral wind.

[0042] The working principle of the present invention is as follows: the lighting group 8 provides uniform lighting through the light-transmitting plate 7, and the soil temperature and humidity sensor monitors the temperature and humidity in the soil. When the humidity is insufficient, the water spray pipe 3 sends the water of the water storage module 2 into the atomizing nozzle 4, sprays water mist for irrigation, and can lower the temperature when the temperature is high. The air temperature in the device is monitored by the temperature sensor. When the air temperature is low, the heating wire 914 is powered on for heating, the air pump 911 inhales the air, and the guide block 913 converts the DC wind inhaled by the air pump 911 into spiral wind. The spiral wind is heated by the heating wire 914, and the air supply component 92 diffuses the spiral wind. The hydraulic cylinder 933 controls the flipping of the flap 931 and the rising of the baffle 935 to increase the air temperature in the device. When the temperature of the soil is low, the temperature of the soil is adjusted by the heating plate 63.

[0043] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A wheat seed cultivation device with temperature self-regulation function, characterized in that: The cultivation device comprises a shell (11), a sliding door (12), a water storage module (2), a water spray pipe (3), an atomizing nozzle (4), a support frame (5), a heating component (6), a light-transmitting plate (7), a lighting lamp group (8) and an air circulation module (9); the shell (11) is placed on a plane; the shell (11) is rotatably connected to the sliding door (12); one end of the shell (11) away from the sliding door (12) is fixedly connected to the air circulation module (9); the water storage module (2) is arranged inside the shell (11); and the water spray pipe (3) is arranged at one end of the water storage module (2) away from the sliding door (12). The shell (11) is fixedly connected to the water spray pipe (3), the water spray pipe (3) is provided with a plurality of water outlets, the water outlets of the water spray pipe (3) are fixedly connected to the atomizing nozzle (4), support frames (5) are respectively arranged at both ends of the shell (11), the two support frames (5) are placed opposite to each other, the heating component (6) is placed on the support frames (5), a lighting lamp group (8) is arranged at one end of the shell (11) away from the water storage module (2), the lighting lamp group (8) is fixedly connected to the light-transmitting plate (7) on the side close to the heating component (6), and the shell (11) is fixedly connected to the light-transmitting plate (7).

2. The wheat seed cultivation device with temperature self-regulation function according to claim 1, characterized in that: The water storage module (2) comprises a water tank (21) and a filter (22); the water tank (21) is provided with a water inlet at one end close to the sliding door (12); a filter (22) is provided at the water inlet of the water tank (21); the housing (11) is fixedly connected to the water tank (21); the water spray pipe (3) is provided with a water pump disposed in the water tank (21); and the water spray pipe (3) is fixedly connected to the water tank (21).

3. The wheat seed cultivation device with temperature self-regulation function according to claim 1, characterized in that: The heating assembly (6) comprises a tray (61), a supporting boss (62) and a heating plate (63); the supporting boss (62) is arranged in the tray (61); the heating plate (63) is placed in the tray (61); the upper surface of the heating plate (63) is lower than the upper surface of the supporting boss (62); and the tray (61) is placed on a support frame (5).

4. The wheat seed cultivation device with temperature self-regulation function according to claim 1, characterized in that: The air circulation module (9) comprises an air intake assembly (91), an air supply assembly (92) and an air exhaust assembly (93); the housing (11) is fixedly connected to the air intake assembly (91), the air intake assembly (91) is fixedly connected to the air supply assembly (92), the housing (11) is fixedly connected to the air supply assembly (92), and the air exhaust assembly (93) is connected to the housing (11).

5. The wheat seed cultivation device with temperature self-regulation function according to claim 4, characterized in that: The air inlet assembly (91) comprises an air pump (911), a fixing column (912), a guide block (913) and a heating wire (914); the fixing column (912) is arranged at the top of the housing (11); the fixing column (912) is fixedly connected to the air pump (911); the guide block (913) is arranged at the top of the housing (11); the guide block (913) is fixedly connected to the air pump (911); the guide block (913) is fixedly connected to the air supply assembly (92); the housing (11) is fixedly connected to the heating wire (914); the heating wire (914) is located at the end of the guide block (913) away from the air pump (911).

6. The wheat seed cultivation device with temperature self-regulation function according to claim 5, characterized in that: The air supply assembly (92) comprises a ventilation pipe (921), an air expansion pipe (922) and a flow divider (923); the housing (11) is fixedly connected to the ventilation pipe (921); the housing (11) is fixedly connected to the air expansion pipe (922); the ventilation pipe (921) is fixedly connected to the air expansion pipe (922); and a plurality of flow dividers (923) are arranged on the air expansion pipe (922).

7. The wheat seed cultivation device with temperature self-regulation function according to claim 1, characterized in that: The exhaust assembly (93) comprises a flap (931), a flip gear (932), a hydraulic cylinder (933), a connecting block (934), a baffle (935), a mounting block (936), an exhaust fan (937) and a transmission box (938). Transmission boxes (938) are respectively arranged at both ends of the housing (11). The two transmission boxes (938) are arranged opposite to each other. An air inlet hole is arranged at one end of the housing (11) away from the sliding door (12). The air inlet hole of the housing (11) The hole is connected to the flap (931), and convex shafts are respectively provided at both ends of the flap (931). The convex shafts of the flap (931) pass through the housing (11) and are fixedly connected to the flip gear (932). Hydraulic cylinders (933) are respectively provided at both ends of the housing (11). The two hydraulic cylinders (933) are placed opposite to each other. The telescopic ends of the hydraulic cylinders (933) are fixedly connected to the connecting blocks (934). The connecting blocks (934) are provided with racks at one end close to the flip gear (932). The rack of the connecting block (934) is meshed with the flip gear (932), and mounting blocks (936) are respectively arranged at both ends of the housing (11). The two mounting blocks (936) are placed opposite to each other, and a guide hole is arranged at the top of the mounting block (936). The mounting block (936) is slidably connected to the baffle (935) through the guide hole. A sliding groove is arranged on one side of the mounting block (936) close to the connecting block (934), and a avoiding groove is arranged on one side of the transmission box (938) close to the mounting block (936). The baffle (935) is provided with a connecting column, the connecting column of the baffle (935) passes through the sliding groove of the mounting block (936) and the avoiding groove of the transmission box (938), the connecting column of the baffle (935) is fixedly connected to the end of the connecting block (934) away from the flip gear (932), the connecting column of the baffle (935) is slidably connected to the sliding groove of the mounting block (936), and the end of the mounting block (936) away from the baffle (935) is fixedly connected to the exhaust fan (937).

8. The wheat seed cultivation device with temperature self-regulation function according to claim 7, characterized in that: The guide block (913) comprises a fixed block (9131), a conical column (9132) and a guide vane (9133); the conical column (9132) is fixedly connected to a plurality of guide vanes (9133); the plurality of guide vanes (9133) are evenly distributed; the guide vanes (9133) are inclined at a certain angle along the air inlet direction; and the end of the guide vane (9133) away from the conical column (9132) is fixedly connected to the fixed block (9131).

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