Vegetable seed germination rate detection device

Abstract

The utility model relates to a germination rate detection device for vegetable seeds, in particular to the technical field of detection devices. Comprising a cabinet body, an electric push rod, a camera, an atomizing nozzle, a rotating motor, a rotating rod, a turning plate, a tray, a turning mechanism and a uniform heating mechanism. The problem that in the detection process of a detection device, due to the fact that a hot air outlet is fixed to one position, heating is not uniform is solved. And some images cannot accurately identify the seed germination position.

Description

Technical Field

[0001] The utility model relates to the technical field of detection devices, in particular to a germination rate detection device for vegetable seeds. Background Art

[0002] In the process of agricultural greenhouse cultivation, in order to ensure that vegetable seeds have a good germination rate, the germination rate of the vegetable seeds needs to be tested before sowing. Sowing vegetable seeds on the basis of ensuring the germination rate can effectively improve the stability of greenhouse cultivation.

[0003] During the germination rate detection process, the temperature and humidity are usually controlled to observe the seed germination rate under different detection conditions. However, during the detection process, the existing detection device will cause uneven heating due to the hot air outlet being fixed in one place, resulting in deviations in the detection results. In addition, when some detection devices are in the detection process, some images cannot accurately identify the location of seed germination. Utility Model Content

[0004] (1) Technical issues to be solved

[0005] The utility model provides a germination rate detection device for vegetable seeds, which overcomes the problem that, during the detection process, the hot air outlet of the detection device is fixed in one place, which causes uneven heating; and the problem that some images cannot accurately identify the germination position of seeds.

[0006] (2) Technical solution

[0007] In order to solve the above technical problems, the utility model provides a germination rate detection device for vegetable seeds, including a cabinet, an electric push rod, a camera, an atomizing nozzle, a rotating motor, a rotating rod, a flip plate, a tray, a flip mechanism, and a uniform heating mechanism;

[0008] A movable door is provided on the front side of the cabinet; a temperature sensor and a humidity sensor are provided on the inner wall of the cabinet; the electric push rod is provided on the top of the cabinet; a movable plate is provided at the lower end of the electric push rod; the lower end of the movable plate is connected to the camera; a water spray pipe is provided inside the cabinet; the water spray pipe is provided with a switch valve outside the cabinet; the atomizing nozzle is provided at the bottom of the water spray pipe; a rotating motor is provided at the bottom of the cabinet; the output shaft on the rotating motor is connected to the rotating rod; the rotating rod is fixedly connected with the evenly distributed flip plates; the bottom of the flip plate abuts the tray; the rotating rod passes through the tray, and the bottom of the tray is rotatably connected to the rotating rod through a bearing; the flip mechanism is provided on the tray; a hot air blower is provided on the upper side of the cabinet; the air outlet of the hot air blower is connected to the uniform heating mechanism.

[0009] Preferably, limiting blocks are welded at both ends of the movable plate; limiting slide grooves are provided on both sides of the electric push rod inside the cabinet; and the limiting blocks are slidably connected inside the limiting slide grooves.

[0010] Preferably, the flipping mechanism comprises a first ring, a second ring, a spring, a pressure block, a first inclined surface, and a second inclined surface;

[0011] The tray is provided with the first ring with a larger diameter and the second ring with a smaller diameter; the first ring is fixed on the top of the tray; the second ring abuts against the top of the tray; the spring is provided between the first ring and the second ring; the pressure block is provided inside the second ring; the first inclined surface is provided on the surface of the pressure block; the second inclined surface is provided on the flip plate; the first inclined surface and the second inclined surface cooperate with each other to squeeze.

[0012] Preferably, the heat uniformity mechanism comprises an air outlet pipe, a slide groove, a screw rod, a rotating shaft, and a rotating block;

[0013] The air outlet of the hot air blower is connected to a telescopic hose; the air outlet of the telescopic hose is connected to the air outlet duct; the slide groove is provided on the inner wall of the cabinet and at the lower end of the air outlet duct; the slide groove is provided with the screw rod, and the screw rod is driven to rotate by an external motor; a moving block is installed on the screw rod; a pair of mounting plates are fixedly connected to the moving block; the rotating block is rotatably connected between the mounting plates via the rotating shaft; the air outlet duct is fixedly connected above the rotating block.

[0014] (3) Beneficial effects

[0015] The utility model provides a germination rate detection device for vegetable seeds, which overcomes the problem that, during the detection process, the hot air outlet of the detection device is fixed in one place, which causes uneven heating; and the problem that some images cannot accurately identify the germination position of seeds.

[0016] 1. By setting up a turning mechanism, the seeds can be turned during the detection process, so that the camera can more accurately identify the location of seed germination.

[0017] 2. By setting up a uniform heating mechanism, the problem of uneven heating caused by the air outlet being fixed in one place is avoided, which leads to deviation in the seed detection results. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A germination rate detection device for vegetable seeds proposed by the utility model;

[0019] Figure 2 For the utility model Figure 1 Schematic diagram of the internal structure;

[0020] Figure 3 It is a structural schematic diagram of the heat uniformity mechanism in the utility model;

[0021] Figure 4 It is a structural schematic diagram of the flipping mechanism in the utility model;

[0022] 1-cabinet, 2-movable door, 3-temperature sensor, 4-humidity sensor, 5-electric push rod, 6-movable plate, 7-camera, 8-water spray pipe, 9-switch valve, 10-atomizing nozzle, 11-rotating motor, 12-rotating rod, 13-flip plate, 14-tray, 15-flip mechanism, 151-first ring, 152-second ring, 153-spring, 154-pressing block, 155-first inclined plane, 156-second inclined plane, 16-hot air blower, 17-heating mechanism, 171-telescopic hose, 172-air outlet pipe, 173-slide, 174-screw, 175-moving block, 176-mounting plate, 177-rotating shaft, 178-rotating block, 18-limiting block, 19-limiting slide. DETAILED DESCRIPTION

[0023] The utility model is further described in conjunction with the accompanying drawings and embodiments.

[0024] like Figures 1 to 4 As shown, the germination rate detection device of vegetable seeds described in the utility model comprises a cabinet 1, an electric push rod 5, a camera 7, an atomizing nozzle 10, a rotating motor 11, a rotating rod 12, a flip plate 13, a tray 14, a flip mechanism 15, and a uniform heating mechanism 17;

[0025] A movable door 2 is provided at the front side of the cabinet 1; a temperature sensor 3 and a humidity sensor 4 are provided on the inner wall of the cabinet 1; an electric push rod 5 is provided at the top of the cabinet 1; a movable plate 6 is provided at the lower end of the electric push rod 5; the camera 7 is connected to the lower end of the movable plate 6; a water spray pipe 8 is provided inside the cabinet 1; the water spray pipe 8 is provided with a switch valve 9 outside the cabinet 1; the atomizing nozzle 10 is provided at the bottom of the water spray pipe 8; a rotating motor 11 is provided at the bottom of the cabinet 1; the output shaft on the rotating motor 11 is connected to the rotating rod 12; the rotating rod 12 is fixedly connected with the evenly distributed flip plates 13; the bottom of the flip plate 13 abuts against the tray 14; the rotating rod 12 passes through the tray 14, and the bottom of the tray 14 is rotatably connected to the rotating rod 12 through a bearing; the flip mechanism 15 is provided on the tray 14; a hot air blower 16 is provided on the upper side of the cabinet 1; the air outlet of the hot air blower 16 is connected to the uniform heating mechanism 17.

[0026] Limiting blocks 18 are welded at both ends of the movable plate 6 ; limiting sliding grooves 19 are arranged on both sides of the electric push rod 5 inside the cabinet 1 ; and the limiting blocks 18 are slidably connected inside the limiting sliding grooves 19 .

[0027] The flipping mechanism 15 includes a first ring 151, a second ring 152, a spring 153, a pressing block 154, a first inclined surface 155, and a second inclined surface 156;

[0028] The tray 14 is provided with the first ring 151 of larger diameter and the second ring 152 of smaller diameter; the first ring 151 is fixed on the top of the tray 14; the second ring 152 abuts against the top of the tray 14; the spring 153 is provided between the first ring 151 and the second ring 152; the pressure block 154 is provided inside the second ring 152; the first inclined surface 155 is provided on the surface of the pressure block 154; the second inclined surface 156 is provided on the flip plate 13; the first inclined surface 155 and the second inclined surface 156 cooperate with each other to squeeze. By providing the flip mechanism 15, the seeds can be flipped during the detection process, so that the camera 7 can more accurately identify the position of seed germination.

[0029] The heat uniforming mechanism 17 includes an air outlet pipe 172, a slide slot 173, a screw rod 174, a rotating shaft 177, and a rotating block 178;

[0030] The air outlet of the hot air blower 16 is connected with a telescopic hose 171; the air outlet of the telescopic hose 171 is connected with the air outlet pipe 172; the slide groove 173 is provided inside the cabinet 1 and on the inner wall at the lower end of the air outlet pipe 172; the screw rod 174 is provided in the slide groove 173, and the screw rod 174 is driven to rotate by an external motor; a moving block 175 is installed on the screw rod 174; a pair of mounting pieces 176 are fixedly connected to the moving block 175; the mounting pieces 176 are rotatably connected with the rotating block 178 through the rotating shaft 177; the air outlet pipe 172 is fixedly connected above the rotating block 178. By setting the uniform heat mechanism 17, the problem of uneven heating caused by the air outlet being fixed to one place is avoided, and the problem of deviation in the detection result of the seed is avoided.

[0031] Working principle: open the cabinet door, then place the seeds on the tray 14, detect the humidity inside the cabinet 1 according to the humidity sensor 4, then open the switch valve 9 to control the water flow to spray from the atomizing nozzle 10; detect the temperature inside the cabinet 1 according to the temperature sensor 3, turn on the hot air blower 16, and then rotate the screw rod 174, so that the screw rod 174 rotates to drive the air outlet pipe 172 to move left and right, and by rotating the rotating block 178, the air outlet pipe 172 rotates up and down, so that the air outlet pipe 172 evenly heats various positions inside the cabinet 1;

[0032] During the detection process, the rotating motor 11 can be turned on to drive the rotating rod 12 to rotate, so that the flip plate 13 flips the vegetable seeds in the tray 14, and at the same time, the first inclined surface 155 and the second inclined surface 156 cooperate with each other to squeeze, so that the second ring 152 swings the vegetable seeds on the tray 14 left and right;

[0033] During the seed turning process, the turning seeds are detected by the camera 7 to better observe the germination of the seeds. The contents not described in detail in this specification belong to the prior art known to professionals in the field.

[0034] The above-mentioned embodiments only express the preferred implementation of the utility model, and the description is relatively specific and detailed, but the utility model is not limited to these embodiments. It should be pointed out that for ordinary technicians in this field. Under the premise of not departing from the purpose of the utility model, any improvement made shall fall within the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A device for detecting the germination rate of vegetable seeds, characterized in that: It comprises a cabinet (1), an electric push rod (5), a camera (7), an atomizing nozzle (10), a rotating motor (11), a rotating rod (12), a flip plate (13), a tray (14), a flip mechanism (15), and a uniform heating mechanism (17); The cabinet (1) is provided with a movable door (2) on the front side; a temperature sensor (3) and a humidity sensor (4) are provided on the inner wall of the cabinet (1); the electric push rod (5) is provided on the top of the cabinet (1); a movable plate (6) is provided at the lower end of the electric push rod (5); the camera (7) is connected to the lower end of the movable plate (6); a water spray pipe (8) is provided inside the cabinet (1); a switch valve (9) is provided on the outside of the cabinet (1); the atomizing nozzle (10) is provided at the bottom of the water spray pipe (8); a rotating motor (10) is provided at the bottom of the cabinet (1); 1); the output shaft on the rotating motor (11) is connected to the rotating rod (12); the rotating rod (12) is fixedly connected to the evenly distributed flip plates (13); the bottom of the flip plate (13) is in contact with the tray (14); the rotating rod (12) passes through the tray (14), and the bottom of the tray (14) is rotatably connected to the rotating rod (12) through a bearing; the flip mechanism (15) is provided on the tray (14); a hot air blower (16) is provided on the upper side of the cabinet (1); the air outlet of the hot air blower (16) is connected to the uniform heating mechanism (17).

2. A vegetable seed germination rate detection device according to claim 1, characterized in that: Limiting blocks (18) are welded at both ends of the movable plate (6); limiting sliding grooves (19) are provided on both sides of the electric push rod (5) inside the cabinet (1); and the limiting blocks (18) are slidably connected inside the limiting sliding grooves (19).

3. The germination rate detection device for vegetable seeds according to claim 1, characterized in that: The flipping mechanism (15) comprises a first sleeve ring (151), a second sleeve ring (152), a spring (153), a pressing block (154), a first inclined surface (155), and a second inclined surface (156); The tray (14) is provided with the first ring (151) with a larger diameter and the second ring (152) with a smaller diameter; the first ring (151) is fixed on the top of the tray (14); the second ring (152) abuts against the top of the tray (14); the spring (153) is provided between the first ring (151) and the second ring (152); the pressure block (154) is provided inside the second ring (152); the first inclined surface (155) is provided on the surface of the pressure block (154); the second inclined surface (156) is provided on the flip plate (13); the first inclined surface (155) and the second inclined surface (156) cooperate with each other to squeeze.

4. A vegetable seed germination rate detection device according to claim 1, characterized in that: The heat uniforming mechanism (17) comprises an air outlet pipe (172), a slide groove (173), a screw rod (174), a rotating shaft (177), and a rotating block (178); The air outlet of the hot air blower (16) is connected to a telescopic hose (171); the air outlet of the telescopic hose (171) is connected to the air outlet pipe (172); the sliding groove (173) is provided inside the cabinet (1) and on the inner wall at the lower end of the air outlet pipe (172); the sliding groove (173) is provided with the screw rod (174), and the screw rod (174) is driven to rotate by an external motor; a moving block (175) is installed on the screw rod (174); a pair of mounting plates (176) are fixedly connected to the moving block (175); the mounting plates (176) are rotatably connected to the rotating block (178) via the rotating shaft (177); the air outlet pipe (172) is fixedly connected above the rotating block (178).

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