Constant-temperature baking device for high-quality seed breeding

Abstract

The utility model discloses a constant-temperature baking device for high-quality seed breeding, and belongs to the technical field of seed breeding. The containing cabinet comprises a cabinet body, a sealing door, a partition plate, a first cavity, a second cavity, a third cavity and a pull rod. An opening is formed in the side surface of the cabinet body; the sealing door is movably connected with the opening; the partition plates are arranged in the cabinet body and divide the interior of the cabinet body into a first cavity, a second cavity and a third cavity. The first chamber, the second chamber and the third chamber are sequentially distributed from bottom to top along the height direction of the cabinet body; the second chamber is communicated with the first chamber and the third chamber; the tow bar is horizontally arranged in the second chamber and faces the opening; and the baking assembly is arranged on the cabinet body. According to the application, the seeds are stood and flatly laid on the tray, the flatly laid seeds are baked through hot air, safety and reliability are achieved, mechanical damage to the seeds is avoided, the health of the seeds is effectively guaranteed, meanwhile, the seeds are uniformly heated in a flatly-laid mode, and the germination rate of the seeds is increased.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the seed breeding technical field, concretely relates to a constant temperature baking device for high-quality seed breeding. BACKGROUND

[0002] Seed breeding process usually controls the seed at a certain temperature, and the main purpose is to improve the physiological state of the seed, thereby improving the germination rate of the seed. This is because many seeds are in a dormant state after maturation due to hard seed coat, internal inhibitory substances (such as abscisic acid), etc. and cannot germinate immediately. Baking decomposes the germination inhibitory factor inside the seed and improves the seed germination rate.

[0003] At present, dry equipment needs to be used for constant temperature germination during germination. However, the existing constant temperature drying equipment has general effect, and when there is a large drying demand, uneven drying is prone to occur, resulting in low germination effect.

[0004] In view of the above problems, the utility model with patent announcement number CN216087510U discloses a constant temperature baking equipment for high-quality seed breeding. The equipment includes a drying box body, an opening and closing door is arranged on the side wall surface of the drying box body, four friction pulleys are arranged on the lower surface of the drying box body, an inlet hopper is arranged on the top of the drying box body, a heat preservation layer is arranged on the inner wall of the drying box body, a turnover mechanism is arranged in the drying box body, a drying equipment is arranged outside the drying box body, the output end of the drying equipment is connected with the inside of the drying box body, a discharge plate is arranged on the outer wall surface of the drying box body, and a switch mechanism is arranged on the discharge plate.

[0005] The above-mentioned baking equipment is provided with a drying equipment and a turnover mechanism on the drying box body, which facilitates the drying of the seeds in the drying box body by the drying equipment. However, the turnover plate is rotated and turned over, and the turnover plate will impact and damage the seeds when the turnover plate is turned over, which will cause the seeds to fail to germinate. Therefore, a constant temperature baking device for high-quality seed breeding without damaging the seeds and with uniform heating is needed. UTILITY MODEL CONTENTS

[0006] The utility model provides a constant temperature baking device for high-quality seed breeding to solve the technical problems mentioned in the background art.

[0007] To achieve the above purpose, the utility model adopts the following technical solutions:

[0008] The utility model provides a constant temperature baking device for high quality seed selection, include containing cabinet, including cabinet body, sealed door, baffle, first chamber, second chamber, third chamber and drag rod, the side of cabinet body is opened with opening, sealed door with opening movable connection, baffle sets up in cabinet body, the cabinet body is divided into first chamber, second chamber and third chamber with, first chamber, second chamber and third chamber are sequentially distributed from below to top along the height direction of cabinet body, second chamber with first chamber, third chamber intercommunication, drag rod horizontal setting is in second chamber, and it is towards opening, baking assembly sets up in cabinet body.

[0009] As a further improvement of the technical scheme, the baking assembly comprises a controller, an electric heating element, an air extractor and a temperature sensor; the controller is arranged outside the cabinet body; the electric heating element is arranged in the first chamber; the temperature sensor is arranged in the second chamber; the air extractor is arranged on the top surface of the cabinet body and is in communication with the third chamber; the air suction end of the air extractor faces the third chamber; the bottom surface of the cabinet body is provided with an air inlet; the electric heating element, the air extractor and the temperature sensor are electrically connected to the controller.

[0010] As a further improvement of the technical scheme, the drag rods are distributed in parallel and at intervals along the height direction of the cabinet body.

[0011] As a further improvement of the technical scheme, the top surface of the first chamber is provided with a first air vent; the length direction of the first air vent is consistent with the length direction of the drag rods.

[0012] As a further improvement of the technical scheme, the containing cabinet further comprises a ventilation groove; the ventilation groove is arranged in the second chamber corresponding to the first air vent; the drag rods are arranged in the second chamber through the ventilation groove; the drag rods are arranged on the surface of the ventilation groove plate; one side of the ventilation groove, on which the drag rods are arranged, is provided with air holes; the ventilation groove is in communication with the first chamber and the second chamber respectively.

[0013] As a further improvement of the technical scheme, the first air vents are respectively located at both ends and the middle of the top surface of the first chamber; the ventilation grooves are distributed corresponding to the first air vents.

[0014] As a further improvement of the technical scheme, the top surface of the second chamber is provided with a second air vent; the second chamber is in communication with the third chamber through the second air vent.

[0015] Compared with the prior art, the utility model has the beneficial effects as follows:

[0016] In use, the seeds are laid flat on the tray, the tray is placed on the drag bar, after the tray is placed, the sealing door is closed, the temperature is set through the controller, the electric heating element is started, the electric heating element preheats the air in the first strong force, when heated to a certain time, the controller controls the exhaust fan to start, the exhaust fan extracts the air in the third chamber, so that the third chamber forms a negative pressure, the air in the second chamber and the first chamber flows towards the third chamber, the hot air in the first chamber enters the ventilation groove from the first ventilation opening, the ventilation holes on the ventilation groove uniformly distribute the hot air, so that the hot air uniformly enters the second chamber, after the hot air enters the second chamber, heat exchange is carried out with the seeds, the seeds in the second chamber are baked, and then enter the third chamber and are discharged by the exhaust fan, the temperature sensor in the second chamber monitors the temperature in the second chamber in real time and feeds back data to the controller, and the controller dynamically adjusts the heating power of the electric heating element and the rotating speed of the exhaust fan, so as to ensure constant-temperature baking of the seeds; the seeds are laid flat on the tray, the laid seeds are baked by hot air, only the hot air contacts the seeds in the whole process, it is safe and reliable, and the seeds are not mechanically damaged, the health of the seeds is effectively ensured, and the seeds are uniformly heated by the laid flat mode, and the seed germination rate is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 The structure diagram of the constant-temperature baking device for high-quality seed breeding provided by the present application Figure 1 ;

[0019] Figure 2 The structure diagram provided by the present application Figure 2 ;

[0020] Figure 3 The structure diagram provided by the present application Figure 3 ;

[0021] Figure 4 The top view of Figure 1 ;

[0022] Figure 5 The sectional view of A-A in Figure 4 ;

[0023] Reference signs: 1 - containing cabinet, 11 - cabinet body, 12 - sealing door, 13 - partition, 14 - first chamber, 15 - second chamber, 16 - third chamber, 17 - drag link, 18 - ventilation groove, 2 - baking assembly, 21 - controller, 22 - electric heater, 23 - exhaust fan. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application. Unless otherwise defined, the technical terms or scientific terms used herein should be understood as the usual meanings understood by those of ordinary skill in the art to which the present application belongs.

[0025] The "first", "second" and similar words used in the description and claims of the present application do not represent any order, quantity or importance, but are only used to distinguish different components. Similarly, unless the context clearly indicates otherwise, the singular form "one", "an" or "the" and the like do not represent a quantity limitation, but represent the existence of at least one. The words "including" or "containing" and the like mean that the elements or objects appearing before "including" or "containing" cover the features, whole, steps, operations, elements and / or components listed after "including" or "containing", and do not exclude the existence or addition of one or more other features, whole, steps, operations, elements, components and / or their collections. "Up", "down", "left", "right" and the like are only used to represent relative positional relationships, which may change accordingly when the absolute position of the described object changes.

[0026] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, terms such as "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] Embodiment one:

[0028] As Figures 1 to 5As shown in the figure, a constant-temperature baking device for high-quality seed selection, comprising: a containing cabinet 1 and a baking assembly 2; the containing cabinet 1 comprises a cabinet body 11, a sealing door 12, a partition plate 13, a first chamber 14, a second chamber 15, a third chamber 16 and a drag bar 17; the cabinet body 11 is a cuboid structure, and a rectangular opening is formed in the side surface of the cabinet body 11; the sealing door 12 is movably connected with the opening to control the opening and closing of the opening, and a sealing strip can be arranged at the door gap to improve the air tightness; the partition plate 13 is horizontally arranged at the top and bottom of the cabinet body 11, and divides the cabinet body 11 into the first chamber 14, the second chamber 15 and the third chamber 16, wherein the space of the second chamber 15 is much larger than that of the first chamber 14 and the third chamber 16, and the second chamber 15 is used for placing selected seeds; the first chamber 14, the second chamber 15 and the third chamber 16 are sequentially distributed from bottom to top along the height direction of the cabinet body 11; the bottom end of the cabinet body 11 is provided with supporting legs, and the bottom surface of the cabinet body 11 is provided with an air inlet, and a dust screen can be arranged on the air inlet; the second chamber 15 is in communication with the first chamber 14 and the third chamber 16; the drag bar 17 is horizontally arranged in the second chamber 15 and faces the opening, and the drag bar 17 is used for supporting a tray, and high-quality seeds are laid in the tray; the drag bars 17 are parallelly and equally spacedly distributed along the height direction of the cabinet body 11, that is, a plurality of layers of drag bars 17 are arranged to prevent a plurality of layers of trays and form a plurality of baking layers; the baking assembly 2 comprises a controller 21, an electric heating element 22, an air extractor 23 and a temperature sensor; the controller 21 is arranged outside the cabinet body 11, and a control interface is arranged on the controller 21; the electric heating element 22 is arranged in the first chamber, and the electric heating element 22 can be an electric heating pipe or an electric heating wire; the temperature sensor is arranged in the second chamber 15 to monitor the baking temperature in the second chamber 15 in real time; the air extractor 23 is arranged on the top surface of the cabinet body 11, and the suction end of the air extractor 23 faces the third chamber 16 to exhaust the gas in the third chamber 16; the electric heating element 22, the air extractor 23 and the temperature sensor are electrically connected with the controller 21. In addition, it should be noted that the connection mode of the temperature sensor, the electric heating element, the air extractor and the controller is a conventional connection, and the specific models of the temperature sensor, the electric heating element, the air extractor and the controller are not the improvement points of the present application, and will not be described here.

[0029] As shown in the figure, Figure 5 Preferably, a first air vent is formed through the top surface of the first chamber 14, that is, a first air vent is formed through the partition plate 13 at the bottom of the cabinet body 11, and the first chamber 14 and the second chamber 15 are in communication through the first air vent; the length direction of the first air vent is consistent with the length direction of the drag bar 17; preferably, a second air vent is formed through the top surface of the second chamber 15; the second chamber 15 is in communication with the third chamber 16 through the second air vent.

[0030] As shown in the figure, Figure 2 , Figure 3 and Figure 5As shown, preferably, the containing cabinet 1 further comprises a ventilation groove 18; the ventilation groove 18 is arranged in the second chamber 15 corresponding to the first air vent; the drag bar 17 is arranged in the second chamber 15 through the ventilation groove 18; the drag bar 17 is arranged on the surface of the ventilation groove 18; the surface of the ventilation groove 18, on which the drag bar 17 is arranged, is provided with ventilation holes which are evenly distributed in a rectangular array, so that the air in the first chamber 14 is evenly distributed into the second chamber 15; the ventilation groove 18 is in communication with the first chamber 14 and the second chamber 15 respectively; the first air vent is located at both ends and the middle of the top surface of the first chamber 14; the ventilation groove 18 is distributed corresponding to the first air vent, so as to install more drag bars and place more trays.

[0031] Working mode:

[0032] In use, the seeds are laid on the trays, the trays are placed on the drag bars 17, after the trays are placed, the sealing door 12 is closed, the temperature is set through the controller 21, the electric heating element 22 is started, the electric heating element 22 preheats the air in the first chamber 14, when the air is heated to a certain time, the controller 21 controls the exhaust fan 23 to start, the exhaust fan 23 extracts the air in the third chamber 16, so that the third chamber forms a negative pressure, the air in the second chamber 15 and the first chamber 14 flows to the third chamber 16, the hot air in the first chamber 14 enters the ventilation groove 18 from the first air vent, the ventilation holes on the ventilation groove 18 evenly distribute the hot air, so that the hot air evenly enters the second chamber 15, after the hot air enters the second chamber 15, the hot air exchanges heat with the seeds, the seeds in the second chamber 15 are baked, then enter the third chamber 16, and are discharged by the exhaust fan 23, the temperature sensor in the second chamber 15 monitors the temperature in the second chamber 15 in real time, and feeds back the data to the controller 21, the controller 21 adjusts the heating power of the electric heating element and the rotating speed of the exhaust fan 23 according to the dynamic state, so as to ensure constant temperature baking of the seeds; the seeds are laid on the trays in the application, the laid seeds are baked by hot air, only the hot air contacts the seeds in the whole process, which is safe and reliable, and does not mechanically damage the seeds, effectively ensures the health of the seeds, and improves the germination rate of the seeds through the laying mode.

[0033] The above is only a preferred embodiment of the application, and is not used to limit the application, any modification, equivalent replacement and improvement made within the spirit and principle of the application shall be included in the protection scope of the application.

Claims

1. A thermostatic roasting device for elite seed selection, characterized by, include: A cabinet (1) includes a cabinet body (11), a sealing door (12), a partition (13), a first chamber (14), a second chamber (15), a third chamber (16), and a drag bar (17). An opening is provided on the side of the cabinet body (11). The sealing door (12) is movably connected to the opening. The partition (13) is disposed inside the cabinet body (11), dividing the interior of the cabinet body (11) into the first chamber (14), the second chamber (15), and the third chamber (16). The first chamber (14), the second chamber (15), and the third chamber (16) are distributed sequentially from bottom to top along the height direction of the cabinet body (11). The second chamber (15) communicates with the first chamber (14) and the third chamber (16). The drag bar (17) is horizontally disposed within the second chamber (15), facing the opening. Baking component (2) is disposed in the cabinet (11).

2. The constant temperature roasting device for elite seed selection according to claim 1, characterized in that, The baking assembly (2) includes a controller (21), an electric heating element (22), an exhaust fan (23), and a temperature sensor; the controller (21) is located outside the cabinet (11); the electric heating element (22) is located inside the first chamber (14); the temperature sensor is located inside the second chamber (15); the exhaust fan (23) is located on the top surface of the cabinet (11) and communicates with the third chamber (16); the suction end of the exhaust fan (23) faces the third chamber (16); an air inlet is provided on the bottom surface of the cabinet (11); the electric heating element (22), the exhaust fan (23), and the temperature sensor are all electrically connected to the controller (21).

3. The constant temperature roasting device for elite seed selection according to claim 1, characterized in that, The tow rods (17) are distributed in parallel at intervals along the height direction of the cabinet (11).

4. The constant temperature roasting apparatus for elite seed development according to claim 1, wherein, The top surface of the first chamber (14) is provided with a through-hole; the length direction of the first vent is consistent with the length direction of the tow rod (17).

5. The constant temperature roasting apparatus for elite seed development according to claim 4, wherein, The cabinet (1) further includes a ventilation slot (18); the ventilation slot (18) is disposed in the second chamber (15) corresponding to the first ventilation opening; the drag bar (17) is disposed in the second chamber (15) through the ventilation slot (18); the drag bar (17) is disposed on the plate surface of the ventilation slot (18); the ventilation slot (18) has a ventilation hole on the side where the drag bar (17) is disposed; the ventilation slot (18) is connected to the first chamber (14) and the second chamber (15) respectively.

6. The constant temperature roasting apparatus for elite seed development according to claim 5, wherein, The first ventilation openings are located at both ends and the middle of the top surface of the first chamber (14); the ventilation slots (18) are distributed accordingly to the first ventilation openings.

7. The constant temperature roasting apparatus for elite seed development according to any one of claims 1-6, wherein, The top surface of the second chamber (15) is provided with a through second vent; the second chamber (15) is connected to the third chamber (16) through the second vent.

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