Indoor rapid screening device for stress-tolerant high-activity seeds

Abstract

The utility model discloses an indoor rapid screening device for stress-resistant high-activity seeds, which comprises a main body frame, a sealing cover and a feeding funnel are respectively fixed in the main body frame, a fixed sleeve is arranged in the sealing cover, partition plates are fixed on the side surface of the fixed sleeve in an array manner, pressurizing pipes are arranged on the top surface of the sealing cover in an array manner, and the pressurizing pipes respectively penetrate through the top surface of the sealing cover. A carbon dioxide sensor and a heating block are respectively fixed in the sealing cover in an array manner; the adjusting assembly is located on the bottom face of the sealing cover and used for screening seeds of different types and sizes; in the adjusting assembly, transmission gears are arranged in an adjusting cavity in an adjusting plate in an array mode, placing holes of different sizes are formed in the transmission gears in an array mode, and under driving of an adjusting motor, a driving gear can drive the transmission gears to rotate, so that the placing holes in the transmission gears correspond to butt joint grooves in the surface of the adjusting plate; by means of the design, the device can be rapidly adjusted according to the types and sizes of the seeds, and the functionality and practicability of the device are improved.

Description

Technical Field

[0001] This utility model relates to the technical field of seed screening devices, specifically an indoor rapid screening device for stress-resistant and high-vitality seeds. Background Technology

[0002] The stress-resistant and high-vitality seed indoor rapid screening device is a device used to screen seeds with high vigor and stress resistance. It can simulate various adverse conditions in an indoor environment, quickly assess the vigor and stress resistance of seeds, and provide high-quality seeds for agricultural production.

[0003] Existing rapid indoor screening devices for stress-resistant and high-vitality seeds have relatively limited functionality. When different types and sizes of seeds need to be screened, different placement molds need to be changed. Moreover, the existing devices cannot be more efficient and accurate in the screening process due to their structure, which reduces the screening efficiency of the device.

[0004] Therefore, there is an urgent need for an indoor rapid screening device for stress-resistant and high-vitality seeds to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide an indoor rapid screening device for stress-resistant and high-vitality seeds, in order to solve the problems mentioned in the background art. The existing indoor rapid screening devices for stress-resistant and high-vitality seeds have relatively limited functions. When different types and sizes of seeds need to be screened, different placement molds need to be changed. Moreover, the existing devices cannot be more efficient and accurate in the screening process due to their structure, which reduces the screening efficiency of the device.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a rapid indoor screening device for stress-resistant and high-vitality seeds, comprising a main frame, within which a sealing cover and a feeding funnel are fixed respectively; a fixing sleeve is provided inside the sealing cover; partitions are fixed in an array on the side of the fixing sleeve; pressure pipes are arranged in an array on the top surface of the sealing cover, and the pressure pipes penetrate the top surface of the sealing cover; a carbon dioxide sensor and a heating block are fixed in an array inside the sealing cover; it also includes an adjustment component located on the bottom surface of the sealing cover for screening seeds of different types and sizes; and a screening component located on the bottom surface of the adjustment component for rapid and efficient seed screening.

[0007] Furthermore, the adjustment assembly includes an adjustment plate, an adjustment cavity is formed inside the adjustment plate, and a docking groove is arrayed on the top surface of the adjustment cavity, with the docking groove penetrating the top and bottom surfaces of the adjustment cavity respectively.

[0008] Furthermore, the adjustment cavity is provided with an array of transmission gears, and the transmission gears are rotatably connected to the adjustment cavity and mesh with each other. The surface of the transmission gears is provided with placement holes, and the placement holes pass through the transmission gears.

[0009] Furthermore, an adjustment motor is fixed to the top surface of the adjustment plate, and the output end of the adjustment motor passes through the top surface of the adjustment cavity. A drive gear is fixed to the output end of the adjustment motor, and the drive gear meshes with the transmission gear. The diameter of the placement hole increases sequentially.

[0010] Furthermore, the screening assembly includes a screening seat, a gear ring fixed to the side of the screening seat, a rotary motor fixed inside the main frame, a rotary gear fixed to the output end of the rotary motor, and the rotary gear meshing with the gear ring. A rotating motor is fixed inside the screening seat, and the output end of the rotating motor penetrates through the top surface of the screening seat and is fixedly connected to the bottom surface of the adjustment plate.

[0011] Furthermore, the screening seat has screening cavities arranged in an array, and the top surface of the screening cavity has a discharge channel that penetrates the top surface of the screening seat. Screening channels are respectively opened on both sides of the screening cavity, and the screening channels penetrate the bottom and side surfaces of the screening seat respectively.

[0012] Furthermore, a screening plate is provided in the screening chamber and is movably connected to the screening chamber. A screening motor is fixed in the screening seat and the output end of the screening motor is fixedly connected to the screening plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. The stress-resistant and high-vitality seed indoor rapid screening device of this utility model has an adjustment component in the main frame. In the adjustment component, the adjustment cavity in the adjustment plate is equipped with an array of transmission gears. The transmission gears have an array of placement holes of different sizes. Under the drive of the adjustment motor, the drive gear can drive the transmission gears to rotate, so that the placement holes on the transmission gears correspond to the docking grooves on the surface of the adjustment plate. This design allows the device to be quickly adjusted according to the type and size of the seeds, improving the functionality and practicality of the device.

[0015] 2. The stress-resistant and high-vitality seed indoor rapid screening device of this utility model has a screening component on the bottom surface of the adjustment component. In the screening component, the screening seat can rotate and adjust with the adjustment component as required under the drive of the rotary motor. After the seeds are screened, the seeds in the adjustment component will fall into the screening chamber from the discharge channel under the drive of the rotary motor. Then the screening motor will rotate in different directions according to the quality of the seeds, so that the seeds are discharged from different screening channels. This design can screen seeds efficiently and flexibly through a simple structure. Attached Figure Description

[0016] Figure 1 This is an isometric view of the present invention;

[0017] Figure 2 This is an overall sectional view of the present invention;

[0018] Figure 3 This is an exploded view of the overall structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the adjustment component of this utility model;

[0020] Figure 5 This is a cross-sectional view of the adjustment component of this utility model;

[0021] Figure 6 This is an exploded view of the structure of the adjustment component of this utility model;

[0022] Figure 7 This is a schematic diagram of the structure of the screening component of this utility model;

[0023] Figure 8 This is a cross-sectional view of the screening component of this utility model;

[0024] Figure 9 This is an exploded view of the structure of the screening component of this utility model.

[0025] In the diagram: 1. Adjustment component; 101. Adjustment plate; 102. Docking groove; 103. Adjustment motor; 104. Transmission gear; 105. Drive gear; 106. Adjustment chamber; 107. Placement hole; 2. Screening component; 201. Rotating gear; 202. Screening seat; 203. Discharge channel; 204. Gear ring; 205. Screening chamber; 206. Rotating motor; 207. Screening plate; 208. Rotating motor; 209. Screening channel; 210. Screening motor; 3. Feeding funnel; 4. Main frame; 5. Pressure pipe; 6. Sealing cover; 7. Carbon dioxide sensor; 8. Heating block; 9. Fixing sleeve; 10. Partition plate. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figures 1-9The present invention provides an indoor rapid screening device for stress-resistant and high-vitality seeds, comprising a main frame 4, a sealing cover 6 and a feeding funnel 3 fixed inside the main frame 4, a fixing sleeve 9 inside the sealing cover 6, partitions 10 fixed in an array on the side of the fixing sleeve 9, and pressure pipes 5 arranged in an array on the top surface of the sealing cover 6, the pressure pipes 5 respectively penetrating the top surface of the sealing cover 6, and carbon dioxide sensors 7 and heating blocks 8 fixed in an array inside the sealing cover 6; it also includes an adjustment component 1, located on the bottom surface of the sealing cover 6 for screening seeds of different types and sizes; and a screening component 2, located on the bottom surface of the adjustment component 1 for rapid and efficient screening of seeds.

[0028] Specifically, the device simulates a high-pressure environment through a sealed design and a pressurization tube 5, meeting the testing requirements of stress-resistant seeds under high-pressure conditions. The heating block 8 uses intelligent temperature control, which can accurately control the temperature inside the device to ensure the germination and growth of seeds under different temperature conditions. The carbon dioxide sensor 7 assesses the seed vigor level by detecting the concentration of carbon dioxide produced by seed respiration. High-vigor seeds have high respiration intensity and release more carbon dioxide. The seed vigor is determined by detecting the carbon dioxide concentration with a spectrometer.

[0029] The adjustment assembly 1 includes an adjustment plate 101, an adjustment cavity 106 is formed in the adjustment plate 101, and docking grooves 102 are arrayed on the top surface of the adjustment cavity 106, which respectively penetrate the top and bottom surfaces of the adjustment cavity 106. Transmission gears 104 are arrayed in the adjustment cavity 106, and the transmission gears 104 are rotatably connected to the adjustment cavity 106 and mesh with each other. Placement holes 107 are arrayed on the surface of the transmission gears 104, and the placement holes 107 respectively penetrate the transmission gears 104. An adjustment motor 103 is fixed on the top surface of the adjustment plate 101, and the output end of the adjustment motor 103 penetrates the top surface of the adjustment cavity 106. A drive gear 105 is fixed on the output end of the adjustment motor 103, and the drive gear 105 meshes with the transmission gears 104. The diameter of the placement holes 107 increases sequentially.

[0030] Specifically, in the adjustment assembly 1, the adjustment cavity 106 inside the adjustment plate 101 is provided with an array of transmission gears 104. The transmission gears 104 are provided with an array of placement holes 107 of different sizes. Under the drive of the adjustment motor 103, the drive gear 105 can drive the transmission gears 104 to rotate, so that the placement holes 107 on the transmission gears 104 correspond to the docking grooves 102 on the surface of the adjustment plate 101. This design allows the device to be quickly adjusted according to the type and size of the seeds, improving the functionality and practicality of the device.

[0031] The screening assembly 2 includes a screening base 202, a gear ring 204 fixed to the side of the screening base 202, a rotary motor 208 fixed inside the main frame 4, a rotary gear 201 fixed to the output end of the rotary motor 208, and the rotary gear 201 meshing with the gear ring 204. A rotary motor 206 is fixed inside the screening base 202, and the output end of the rotary motor 206 penetrates through the top surface of the screening base 202 and is fixedly connected to the bottom surface of the adjusting plate 101. The screening base 202 contains arrays of... The screen has a screening chamber 205, and a discharge channel 203 is provided on the top surface of the screening chamber 205. The discharge channel 203 passes through the top surface of the screening base 202. Screening channels 209 are provided on both sides of the screening chamber 205, and the screening channels 209 pass through the bottom and side surfaces of the screening base 202 respectively. A screening plate 207 is provided in the screening chamber 205 and is movably connected to the screening chamber 205. A screening motor 210 is fixed in the screening base 202 and the output end of the screening motor 210 is fixedly connected to the screening plate 207.

[0032] Specifically, in the screening component 2, driven by the rotary motor 208, the screening seat 202 can rotate and adjust the adjustment component 1 as required. After the seeds are screened, driven by the rotary motor 206, the seeds in the adjustment component 1 will fall from the discharge channel 203 into the screening chamber 205. Then, the screening motor 210 will rotate in different directions according to the quality of the seeds, so that the seeds are discharged from different screening channels 209. This design screens seeds efficiently and flexibly through a simple structure.

[0033] Working principle: In the adjustment assembly 1, the adjustment cavity 106 inside the adjustment plate 101 is provided with an array of transmission gears 104. The transmission gears 104 are provided with an array of placement holes 107 of different sizes. Under the drive of the adjustment motor 103, the drive gear 105 can drive the transmission gears 104 to rotate, so that the placement holes 107 on the transmission gears 104 correspond to the docking grooves 102 on the surface of the adjustment plate 101. In the screening assembly 2, under the drive of the rotary motor 208, the screening seat 202 can rotate and adjust the adjustment assembly 1 as required. After the seeds are screened, under the drive of the rotary motor 206, the seeds in the adjustment assembly 1 will fall from the discharge channel 203 into the screening cavity 205. Then the screening motor 210 will rotate in different directions according to the quality of the seeds, so that the seeds are discharged from different screening channels 209.

[0034] The device simulates a high-pressure environment through a sealed design and a pressurization tube 5, meeting the testing requirements of stress-resistant seeds under high-pressure conditions. The heating block 8 uses intelligent temperature control, which can accurately control the temperature inside the device to ensure the germination and growth of seeds under different temperature conditions. The carbon dioxide sensor 7 assesses the seed vigor level by detecting the concentration of carbon dioxide produced by seed respiration. High-vigor seeds have high respiration intensity and release more carbon dioxide. The seed vigor is determined by detecting the carbon dioxide concentration with a spectrometer.

[0035] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A rapid indoor screening device for stress-resistant and high-vitality seeds, comprising a main frame (4), wherein a sealing cover (6) and a feeding funnel (3) are fixed inside the main frame (4), a fixing sleeve (9) is provided inside the sealing cover (6), a partition (10) is fixed on the side of the fixing sleeve (9), a pressure tube (5) is arranged on the top surface of the sealing cover (6), and the pressure tube (5) passes through the top surface of the sealing cover (6), and a carbon dioxide sensor (7) and a heating block (8) are fixed in an array inside the sealing cover (6); Its features are, Also includes: Adjustment component (1), located on the bottom surface of the sealing cover (6), is used to screen seeds of different types and sizes; The screening component (2) is disposed on the bottom surface of the adjustment component (1) for rapid and efficient screening of seeds.

2. The rapid indoor screening device for stress-resistant and high-vitality seeds according to claim 1, characterized in that: The adjustment component (1) includes an adjustment plate (101), an adjustment cavity (106) is provided in the adjustment plate (101), and a docking groove (102) is arrayed on the top surface of the adjustment cavity (106), and the docking groove (102) penetrates the top surface and bottom surface of the adjustment cavity (106) respectively.

3. The rapid indoor screening device for stress-resistant and high-vitality seeds according to claim 2, characterized in that: The adjustment cavity (106) is provided with an array of transmission gears (104), and the transmission gears (104) are rotatably connected to the adjustment cavity (106) respectively, and the transmission gears (104) mesh with each other. The surface of the transmission gears (104) is provided with an array of placement holes (107), and the placement holes (107) pass through the transmission gears (104) respectively.

4. The rapid indoor screening device for stress-resistant and high-vitality seeds according to claim 3, characterized in that: The top surface of the adjustment plate (101) is fixed with an adjustment motor (103), and the output end of the adjustment motor (103) passes through the top surface of the adjustment cavity (106). The output end of the adjustment motor (103) is fixed with a drive gear (105), and the drive gear (105) meshes with the transmission gear (104). The diameter of the placement hole (107) increases sequentially.

5. The rapid indoor screening device for stress-resistant and high-vitality seeds according to claim 4, characterized in that: The screening component (2) includes a screening seat (202), a gear ring (204) is fixed on the side of the screening seat (202), a rotary motor (208) is fixed inside the main frame (4), a rotary gear (201) is fixed at the output end of the rotary motor (208), and the rotary gear (201) meshes with the gear ring (204). A rotating motor (206) is fixed inside the screening seat (202), and the output end of the rotating motor (206) passes through the top surface of the screening seat (202), and the output end of the rotating motor (206) is fixedly connected to the bottom surface of the adjustment plate (101).

6. The rapid indoor screening device for stress-resistant and high-vitality seeds according to claim 5, characterized in that: The screening seat (202) has screening chambers (205) arranged in an array. The top surface of the screening chamber (205) has a discharge channel (203) that penetrates the top surface of the screening seat (202). Screening channels (209) are respectively opened on both sides of the screening chamber (205) and penetrate the bottom and side surfaces of the screening seat (202).

7. The rapid indoor screening device for stress-resistant and high-vitality seeds according to claim 6, characterized in that: The screening chamber (205) is provided with a screening plate (207), and the screening plate (207) is movably connected to the screening chamber (205). The screening seat (202) is fixed with a screening motor (210), and the output end of the screening motor (210) is fixedly connected to the screening plate (207).

Images