Portable seed moisture content detection device

By using a layered processing and cam-driven seed separation device, the problem of uneven hot air caused by seed accumulation is solved, achieving high efficiency and uniformity in the seed drying process and improving detection efficiency.

CN223580459UActive Publication Date: 2025-11-21ZHE JIANG BAO XI BUILDING DECORATION ENG CO LTD
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Patent Information

Application Number
CN202423002969.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-11-21
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Existing seed moisture testing devices often result in seeds piling up, making it difficult for hot air to act quickly and evenly, thus affecting testing efficiency.

Method used

The seed moisture content detection device employs a layered drying process. It uses a jumping plate and a cam-driven seed separator to dry the seeds in layers, and utilizes a drying hot air blower and an exhaust device to achieve uniform distribution of hot air and removal of moisture.

Benefits of technology

This technology enables rapid and uniform application of hot air during seed drying, improving detection efficiency and the uniformity of seed treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of seed moisture content detection devices, and discloses a portable seed moisture content detection device, which comprises a seed moisture content detection pretreatment cylinder and a box cover, and the box cover covers the upper end of the seed moisture content detection pretreatment cylinder through threaded connection to form a drying chamber with the seed moisture content detection pretreatment cylinder; the jumping type plate hanging device is arranged in the seed moisture content detection pretreatment barrel in an up-down sliding manner, and threads are arranged on the inner wall of the jumping type plate hanging device; the seed separation disc is in threaded connection with the jumping type plate hanging device through threads, the seed separation disc is provided with at least one horizontal bearing surface for bearing seeds, and a plurality of vertically-through air holes are formed in the horizontal bearing surface. Compared with the prior art in which a large number of seeds are stacked together, the device has the advantages that the stacking thickness of the seeds is thinned through layered treatment, and the cam drives the component for containing the seeds to jump up and down, so that the internal space of the whole device is fully utilized in the treatment process.
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Description

TECHNICAL FIELD

[0001] The utility model relates to seed moisture content detection device technical field, especially, a kind of portable seed moisture content detection device. BACKGROUND

[0002] The prior art patent publication number (CN219264809U) discloses a kind of crop seed moisture detection device, including the drying box of containing dryer, the top wall of the drying box is equipped with mutually nested outer sleeve ring and inner sleeve rod, first gear and second gear are respectively arranged on the outer wall of the outer sleeve ring and inner sleeve rod, the drying box is provided with machine base, and moisture detection is one index of seed quality detection, seed moisture determination must make free water and bound water in seed moisture all remove, while it is necessary to minimize the loss of oxidation, decomposition or other volatile substances, moisture refers to the weight lost by drying seed sample according to specified procedure, with the percentage of lost weight in the original weight of the sample for inspection;

[0003] But the structure of the above-mentioned patent is not convenient for hot air to act on the seeds quickly and uniformly when processing the seeds.

[0004] In order to improve and optimize the above-mentioned problems or deficiencies, the present case is proposed. INVENTION CONTENTS

[0005] A kind of portable seed moisture content detection device includes;

[0006] Seed moisture content detection pretreatment cylinder and box cover, the box cover is installed on the upper end of the seed moisture content detection pretreatment cylinder by thread connection cover and forms a drying chamber with it;

[0007] Jumping type hanging plate device, the jumping type hanging plate device is slidably arranged in the seed moisture content detection pretreatment cylinder and is provided with screw thread on the inner wall;

[0008] Seed separation disc is threadedly connected with the jumping type hanging plate device by screw thread, the seed separation disc has at least one horizontal bearing surface to bear seeds and is provided with a plurality of gas-permeable holes penetrating up and down on the horizontal bearing surface;

[0009] It further includes an exhaust device provided on the box cover and a drying hot air blower provided on the seed moisture content detection pretreatment cylinder, the drying hot air blower sends hot dry air into the seed moisture content detection pretreatment cylinder to dry the seeds and discharges hot water vapor through the exhaust device;

[0010] The bottom of the seed moisture content detection pretreatment cylinder is provided with a driving mechanism for lifting the jumping type hanging plate device.

[0011] Preferably, two guide light poles are symmetrically arranged in the seed moisture content detection pre-treatment cylinder, a linear sliding bearing is arranged in the jumping hanging plate, and the linear sliding bearing is sleeved on the guide light pole and slides, a spring is arranged on the jumping hanging plate, the spring is sleeved outside the guide light pole, and the upper end of the spring is abutted against the inner wall of the box cover when the box cover is closed.

[0012] Preferably, a driving motor is arranged at the bottom of the seed moisture content detection pre-treatment cylinder, and a cam is arranged at the output shaft end of the driving motor, the cam intermittently lifts the jumping hanging plate after rotating, and the spring is intermittently compressed.

[0013] Preferably, the seed separation disc comprises a threaded connecting disc hoop which is threadedly connected with the inner wall of the jumping hanging plate, and a sieve plate which is fixed in the threaded connecting disc hoop, and the seed is arranged on the sieve plate, and the seed moves up and down when the jumping hanging plate shakes up and down under the cooperation of the guide light pole and the cam.

[0014] Preferably, a perspective glass is arranged in the box cover and used for observing the treatment condition in the seed moisture content detection pre-treatment cylinder, and an exhaust port with a built-in valve body is further arranged on the box cover and used for exhausting water vapor after drying, and specifically, the exhaust port can be connected with an air exhaust device through a pipe to realize exhaust.

[0015] Preferably, a handle is fixed on the sieve plate and used for conveniently holding and rotating the seed separation disc when the seed separation disc is installed, and an upper handle is fixed on the box cover and used for conveniently installing the box cover.

[0016] The advantages and positive effects of the utility model are as follows:

[0017] 1. Compared with the treatment mode that a large amount of seeds are stacked together in the prior art, the application thins the stacking thickness of the seeds through layered treatment, and the parts for loading seeds jump up and down through cam driving, so that the internal space of the whole device is fully utilized in the treatment process, and the dry hot air is rapidly wrapped and uniformly treated on each part of the seeds. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model is further described below in combination with the drawings and embodiments.

[0019] Figure 1 is an explosion structure schematic view of the utility model;

[0020] Figure 2 is Figure 1 a structure schematic view of the seed moisture content detection pre-treatment cylinder 17;

[0021] Figure 3 is Figure 1Figure 2 is a schematic diagram of a full section structure of the seed moisture content detection pre-treatment cylinder 17.

[0022] In the drawing, 10 is a box cover, 11 is an upper handle, 12 is a perspective glass, 13 is a threaded connecting disc hoop, 14 is a sieve plate, 15 is a handle, 16 is a seed separation disc, 17 is a seed moisture content detection pre-treatment cylinder, 18 is a guide light pole, 19 is a spring, 20 is a jumping type hanging plate device, 21 is a drying hot air blower, 22 is a driving motor, 23 is a cam, 25 is an exhaust port. DETAILED DESCRIPTION

[0023] The utility model will be further explained in detail in combination with the drawings. These drawings are all simplified schematic diagrams, and only schematically show the basic structure of the utility model, so they only show the structure related to the utility model.

[0024] The utility model embodiment will be further described in combination with the drawings:

[0025] As shown in the drawing, the portable seed moisture content detection device comprises; Figures 1-3

[0026] The seed moisture content detection pre-treatment cylinder 17 and the box cover 10, the box cover 10 is covered on the upper end of the seed moisture content detection pre-treatment cylinder 17 by threaded connection and forms a drying chamber with it;

[0027] The jumping type hanging plate device 20 is slidably arranged in the seed moisture content detection pre-treatment cylinder 17 and is provided with a screw thread on the inner wall;

[0028] The seed separation disc 16 is threadedly connected with the jumping type hanging plate device 20 through the screw thread, the seed separation disc 16 has at least one horizontal bearing surface for bearing seeds and is provided with a plurality of air holes penetrating up and down on the horizontal bearing surface;

[0029] Further comprising an exhaust device arranged on the box cover 10 and a drying hot air blower 21 arranged on the seed moisture content detection pre-treatment cylinder 17, the drying hot air blower 21 sends hot dry air into the seed moisture content detection pre-treatment cylinder 17 to dry the seeds and discharges the hot water vapor through the exhaust device;

[0030] The seed moisture content detection pre-treatment cylinder 17 is provided with a driving mechanism at the bottom for lifting the jumping type hanging plate device 20.

[0031] ​Preferably, two guide light rods 18 are symmetrically fixed in the seed moisture content detection pre-treatment cylinder 17, a linear sliding bearing is arranged in the jumping hanging plate 20, the jumping hanging plate 20 is sleeved on the guide light rod 18 and slides, a spring 19 is arranged on the jumping hanging plate 20, the spring 19 is sleeved outside the guide light rod 18, and the upper end of the spring 19 is abutted against the inner wall of the box cover 10 when the box cover 10 is covered.

[0032] Preferably, a driving motor 22 is fixed at the bottom of the seed moisture content detection pre-treatment cylinder 17, and a cam 23 is fixed at the output shaft end of the driving motor 22, the cam 23 intermittently lifts the jumping hanging plate 20 after rotating, and the spring 19 is intermittently compressed.

[0033] Preferably, the seed separation disc 16 comprises a threaded connecting disc hoop 13 which is threadedly connected with the inner wall of the jumping hanging plate 20, and a sieve plate 14 which is fixed in the threaded connecting disc hoop 13, the seed is placed on the sieve plate 14, and the seed moves up and down when the jumping hanging plate 20 shakes up and down under the cooperation of the guide light rod 18 and the cam 23.

[0034] Preferably, a perspective glass 12 is arranged in the box cover 10, which is used for observing the treatment condition in the seed moisture content detection pre-treatment cylinder 17, and an exhaust port 25 with a built-in valve body is further arranged on the box cover 10, which is used for exhausting water vapor after drying, and the exhaust port 25 can be connected with a gas suction device through a pipe to realize exhaust.

[0035] Preferably, a handle 15 is fixed on the sieve plate 14, which is used for conveniently holding and rotating the seed separation disc 16 when the seed separation disc 16 is installed, and an upper handle 11 is fixed on the box cover 10, which is used for conveniently installing the box cover 10.

[0036] It should be emphasized that the embodiments of the utility model are illustrative rather than restrictive, and therefore the utility model is not limited to the embodiments described in the specific embodiments, and any other embodiments derived from the technical solution of the utility model by those skilled in the art also belong to the protection scope of the utility model.

Claims

1. A portable seed moisture content detection device, comprising: characterized in that: a seed moisture content detection pre-treatment cylinder (17) and a box cover (10) threadedly connected to the upper end of the seed moisture content detection pre-treatment cylinder (17) to form a drying chamber; a jump type hanging plate device (20) slidingly arranged in the seed moisture content detection pre-treatment cylinder (17) and provided with screw threads on the inner wall; a seed separation disc (16) threadedly connected to the jump type hanging plate device (20) and provided with at least one horizontal bearing surface for bearing seeds and a plurality of air holes penetrating the horizontal bearing surface; further comprising an exhaust device arranged on the box cover (10) and a drying hot air blower (21) arranged on the seed moisture content detection pre-treatment cylinder (17), the drying hot air blower (21) sending hot dry air into the seed moisture content detection pre-treatment cylinder (17) to dry the seeds and discharging the hot water vapor through the exhaust device; the seed moisture content detection pre-treatment cylinder (17) is provided at the bottom with a driving mechanism for lifting the jump type hanging plate device (20).

2. The portable seed moisture detection device of claim 1, wherein: at least two guide light poles (18) are symmetrically fixed in the seed moisture content detection pre-treatment cylinder (17), the jump type hanging plate device (20) is provided with a linear sliding bearing and is sleeved on the guide light poles (18) to slide, and a spring (19) is arranged on the jump type hanging plate device (20) and is sleeved on the outside of the guide light poles (18), the upper end of the spring (19) abuts against the inner wall of the box cover (10) after the box cover (10) is closed.

3. The portable seed moisture detection device of claim 2, wherein: a driving motor (22) is fixed at the bottom of the seed moisture content detection pre-treatment cylinder (17) and a cam (23) is fixed at the output shaft end of the driving motor (22), the cam (23) intermittently lifts the jump type hanging plate device (20) after rotating to intermittently compress the spring (19).

4. The portable seed moisture detection device of claim 3, wherein: the seed separation disc (16) comprises a threaded connection disc hoop (13) threadedly connected to the inner wall of the jump type hanging plate device (20) and a sieve plate (14) fixed in the threaded connection disc hoop (13), the seeds are placed on the sieve plate (14), and the seeds move up and down when the jump type hanging plate device (20) shakes up and down under the cooperation of the guide light poles (18) and the cam (23).

5. The portable seed moisture detection device of claim 4, wherein: the box cover (10) is provided with a perspective glass (12) for observing the treatment condition in the seed moisture content detection pre-treatment cylinder (17), and is further provided with an exhaust port (25) with a built-in valve body for discharging water vapor after drying, and the exhaust port (25) is connected with an exhaust device through a pipe to realize exhaust.

6. The portable seed moisture detection device of claim 5, wherein: a handle (15) is fixed on the sieve plate (14) for conveniently holding and rotating the seed separation disc (16) during installation, and an upper handle (11) is fixed on the box cover (10) for conveniently installing the box cover (10).

Citation Information

Patent Citations

  • Crop seed moisture detection device

    CN219264809U