Crop seed drying device

Abstract

The crop seed drying device comprises a main drying box and a drying hot-air blower, main supporting frames are symmetrically arranged on the two sides of the main drying box, the whole main drying box is of a disc-shaped structure, a feeding opening is formed in the top of the main drying box, and the drying hot-air blower is arranged in the feeding opening. A lower supporting frame is arranged on one side of the main supporting frame, the drying hot-air blower is arranged on the lower supporting frame, an adsorption drying box is arranged above the drying hot-air blower, and the adsorption drying box is connected with the main drying box through an exhaust pipe. The material containing basket is arranged in the main drying box, in the drying process, crop seeds are added into the material containing basket and dried through hot air blown out by the drying hot-air blower, the rotating motor drives the material containing basket to rotate at a constant speed in the drying process, the crop seeds are in a movable state in the material containing basket, and the crop seeds are dried. Therefore, the crop seeds are uniformly and fully dried.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of seed drying, and concretely relates to a crop seed drying device. BACKGROUND

[0002] Crop seeds refer to seeds of various plants used for agricultural production, including seeds of crops such as grains, oil plants, cotton, oilseed rape, vegetables, and fruits. Before being stored, the seeds need to be treated, including screening and drying. Currently, natural air drying and warm air drying are mainly used for drying the seeds. During the drying process, the seeds need to be spread out, which occupies a large space. During the warm air drying process, the seeds are mostly in a stationary state, which leads to poor uniformity of the seeds and affects the overall drying effect of the crop seeds.

[0003] Therefore, the utility model is provided. CONTENT OF THE UTILITY MODEL

[0004] The utility model solves the technical problem of overcoming the deficiencies of the prior art and provides a crop seed drying device. To solve the above technical problem, the basic concept of the technical solution of the utility model is as follows:

[0005] The crop seed drying device comprises a main drying box and a drying hot air blower. The two sides of the main drying box are symmetrically provided with main support frames. The main drying box has a disc-shaped structure. A feeding port is arranged at the top of the main drying box. A lower support frame is arranged on one side of the main support frame. The drying hot air blower is arranged on the lower support frame. An adsorption drying box is arranged above the drying hot air blower. The adsorption drying box is connected to the main drying box through an exhaust pipe. A drying air inlet pipe is connected to the air outlet end of the drying hot air blower. The drying air inlet pipe extends into the main drying box. A rotating motor is installed on the side of the main support frame close to the lower support frame. A material containing basket is rotatably connected and installed in the main drying box. The main body of the material containing basket has a mesh structure. An inlet and outlet port is arranged on the outside of the material containing basket. Side supports one and two are arranged on the two sides of the inlet and outlet port. An electric telescopic rod one is fixedly arranged on the side support one. The telescopic end of the electric telescopic rod one is connected to a valve plate one. An electric telescopic rod two is fixedly arranged on the side support two. The telescopic end of the electric telescopic rod two is connected to a valve plate two. The valve plate one and the valve plate two are matched to adjust the opening and closing of the inlet and outlet port.

[0006] As a further scheme of the utility model, the matched end positions of the valve plate one and the valve plate two are respectively provided with a boss and a groove, which ensures the sealing property of the valve plate one and the valve plate two.

[0007] As a further scheme of the utility model: the flange ring is provided on the outer side position close to the upper portion of the feeding opening, a through hole is formed on the flange ring, an adjusting support rod is arranged in the through hole, the lower end of the adjusting support rod is fixedly connected with the main drying box, a cooperation spring is arranged on the outer side of the section between the main drying box and the flange ring of the adjusting support rod, and the adjusting of the up-down position of the feeding opening can be realized by compressing the cooperation spring.

[0008] As a further scheme of the utility model: the upper end of the adjusting support rod is provided with external threads, a locking nut is arranged on the upper end of the adjusting support rod, a plurality of groups of the adjusting support rods and the cooperation springs are uniformly arranged along the circumferential direction of the feeding opening, a telescopic protective cover is arranged at the position below the flange ring on the outer side of the feeding opening, and the cooperation position of the feeding opening and the main drying box is sealed and protected.

[0009] As a further scheme of the utility model: the lower end of the feeding opening is provided with a cooperation cone, a humidity sensor is arranged on the inner top position of the main drying box, a temperature sensor is arranged on the position close to the lower portion in the main drying box, and an air jet nozzle is arranged on the section of the drying air inlet pipe in the main drying box, so that the hot air drying treatment of the crop seeds is realized.

[0010] As a further scheme of the utility model: a control valve is arranged on the drying air inlet pipe, a discharging opening is arranged below the main drying box, a receiving box is arranged below the discharging opening, a rotating support is arranged at the connecting position of the main drying box and the main support frame, and the rotating support is used for rotating and supporting the material basket.

[0011] After the above technical scheme is adopted, the utility model has the following beneficial effects compared with the prior art.

[0012] The material basket is arranged in the main drying box, the crop seeds are added into the material basket during the drying process, the hot air blown out by the drying hot air fan is used for drying the crop seeds, the material basket is uniformly rotated by the rotating motor during the drying process, so that the crop seeds are in a moving state in the material basket, and then the crop seeds are uniformly and fully dried.

[0013] The feeding opening of the main drying box is designed as an adjustable structure, the feeding opening of the main drying box is matched with the feeding and discharging port of the material basket, the seed scattering outside the material basket during the feeding process is avoided, the valve plate structure that is automatically opened and closed is arranged at the feeding and discharging port of the material basket, and the realization of the rotating drying and the feeding and discharging functions is ensured.

[0014] The specific implementation manner of the utility model will be further described in detail in combination with the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings, which are part of the present application, serve to further understand the present application, and the illustrative embodiments of the present application and their descriptions serve to explain the present application but do not constitute improper limitations on the present application. Obviously, the drawings described below are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings. In the drawings:

[0016] Fig. 1 It is a structural schematic view of the present application;

[0017] Fig. 2 It is a front view of the present application;

[0018] Fig. 3 It is a main sectional view of the present application;

[0019] Fig. 4 It is a local enlarged view of A of the present application.

[0020] In the drawings: 1, main drying box; 2, main support frame; 3, feeding port; 4, exhaust pipe; 5, adsorption drying box; 6, drying hot air fan; 7, drying air inlet pipe; 8, lower support frame; 9, control valve; 10, receiving box; 11, discharge port; 12, rotating support; 13, adjusting support rod; 14, cooperating spring; 15, flange ring; 16, air jet nozzle; 17, temperature sensor; 18, material basket; 19, rotating motor; 20, locking nut; 21, telescopic protective cover; 22, humidity sensor; 23, cooperating cone; 24, side support one; 25, electric telescopic rod one; 26, valve plate one; 27, side support two; 28, electric telescopic rod two; 29, valve plate two.

[0021] It should be noted that these drawings and textual descriptions are not intended to limit the scope of the concept of the present application in any way, but to illustrate the concept of the present application to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments will be clearly and completely described below in conjunction with the drawings of the embodiments of the present application. The following embodiments are used to illustrate the present application but not to limit the scope of the present application.

[0023] As Figs. 1 to 4As shown, the crop seed drying device, main drying box 1 and drying hot blast fan 6, the two sides of main drying box 1 are symmetrically provided with main support frame 2, main drying box 1 is a disc structure as a whole, the top of main drying box 1 is provided with a feeding port 3, one side of main support frame 2 is provided with a lower support frame 8, the lower support frame 8 is provided with a drying hot blast fan 6, the upper side of drying hot blast fan 6 is provided with an adsorption drying box 5, the adsorption drying box 5 is connected with main drying box 1 through exhaust pipe 4, the air outlet end of drying hot blast fan 6 is connected with drying air inlet pipe 7, drying air inlet pipe 7 extends into main drying box 1, main support frame 2 is installed with rotating motor 19 near the side of lower support frame 8, rotatingly connected with main drying box 1 is installed with material basket 18, the main body of material basket 18 is a mesh structure, the outer side of material basket 18 is provided with an inlet and outlet port, the two sides of inlet and outlet port are respectively provided with side support one 24 and side support two 27, electric telescopic rod one 25 is fixedly arranged on side support one 24, the telescopic end of electric telescopic rod one 25 is connected with valve plate one 26, electric telescopic rod two 28 is fixedly arranged on side support two 27, the telescopic end of electric telescopic rod two 28 is connected with valve plate two 29, valve plate one 26 and valve plate two 29 cooperate to realize the opening and closing adjustment of inlet and outlet port.

[0024] Wherein, the matching end position of valve plate one 26 and valve plate two 29 is respectively provided with a boss and a groove to ensure the sealing of valve plate one 26 and valve plate two 29.

[0025] The outer side of feeding port 3 near the upper part is provided with flange ring 15, flange ring 15 is provided with through hole, adjusting support rod 13 is arranged in through hole, the lower end of adjusting support rod 13 is fixedly connected with main drying box 1, the outer side of the section of adjusting support rod 13 between main drying box 1 and flange ring 15 is provided with matching spring 14, the adjustment of the up and down position of feeding port 3 can be realized by compressing matching spring 14.

[0026] The outer side of feeding port 3 near the upper part is provided with flange ring 15, flange ring 15 is provided with through hole, adjusting support rod 13 is arranged in through hole, the lower end of adjusting support rod 13 is fixedly connected with main drying box 1, the outer side of the section of adjusting support rod 13 between main drying box 1 and flange ring 15 is provided with matching spring 14, the adjustment of the up and down position of feeding port 3 can be realized by compressing matching spring 14.

[0027] The outer side of feeding port 3 near the upper part is provided with flange ring 15, flange ring 15 is provided with through hole, adjusting support rod 13 is arranged in through hole, the lower end of adjusting support rod 13 is fixedly connected with main drying box 1, the outer side of the section of adjusting support rod 13 between main drying box 1 and flange ring 15 is provided with matching spring 14, the adjustment of the up and down position of feeding port 3 can be realized by compressing matching spring 14.

[0028] A control valve 9 is arranged on the drying air inlet pipe 7, a discharge port 11 is arranged below the main drying box 1, a receiving box 10 is arranged below the discharge port 11, and a rotating support 12 is arranged at the connecting position of the main drying box 1 and the main support frame 2 for rotatingly supporting the material containing basket 18.

[0029] The working principle of the utility model is: when the crop seeds are dried, first, the inlet and outlet port of the material containing basket 18 is adjusted to the vertical upward position, the rotating motor 19 is a servo motor, and the actual position and speed of the motor can be monitored in real time by cooperating with the servo motor encoder, so that the position of the inlet and outlet port is adjusted, the feeding port 3 is pressed downward, the cooperating cone 23 at the lower end of the feeding port 3 cooperates with the inlet and outlet port of the material containing basket 18, the cooperating cone 23 is arranged, even if there is a small deviation in the adjustment position of the inlet and outlet port, effective cooperation can be achieved, the locking nut 20 is adjusted, the position of the feeding port 3 is locked, when the feeding port 3 is adjusted, the telescopic protective cover 21 will be telescoped, and the cooperation position of the feeding port 3 and the main drying box 1 is protected;

[0030] The electric telescopic rod one 25 and the electric telescopic rod two 28 drive the valve plate one 26 and the valve plate two 29 to move outward, so that the inlet and outlet port is in an open state, and the crop seeds are conveniently added into the material containing basket 18, the main body of the material containing basket 18 is a net structure, the feeding completion port, the electric telescopic rod one 25 and the electric telescopic rod two 28 drive the valve plate one 26 and the valve plate two 29 to be closed, during drying, the drying hot air blower 6 works, hot air is supplied to the lower position of the main drying box 1 through the drying air inlet pipe 7, and the hot air dries the crop seeds from bottom to top, during the drying process, the rotating motor 19 drives the material containing basket 18 to rotate, the crop seeds are arranged along with the material containing basket 18, and uniform drying is realized; according to different types of crop seeds, the working temperature of the drying hot air blower 6 is set, for example, the drying temperature range of the corn seeds after threshing is 38-40 DEG C, so that the activity of the seeds is not damaged due to excessively high temperature;

[0031] The hot air carries away the moisture in the seeds and is discharged to the adsorption drying box 5 through the exhaust pipe 4, the adsorption drying box 5 is provided with a drying agent, the drying agent is a silica gel drying agent, the silica gel drying agent changes color during use with the increase of moisture adsorption, and is extremely easy to identify, and an observation window is arranged on the adsorption drying box 5, so that the condition of the drying agent can be checked in time and replaced;

[0032] The dried hot air is supplied to the drying hot air blower 6, heated and then supplied into the main drying box 1 for recycling, so that the energy utilization rate is effectively improved;

[0033] The utility model discloses a main drying box 1 is provided with the material basket 18, in the drying process, the crop seed is added to the material basket 18, utilizes the hot air of drying hot -blast fan 6 to blow to crop seed and carries out drying treatment, and the motor 19 drives the material basket 18 even speed rotation in the drying process, makes crop seed in the material basket 18 in the active state, and then makes crop seed realize even, sufficient drying treatment, and the loading port 3 of main drying box 1 is adjustable structure design, and the in and out material port of material basket 18 is cooperated, avoids the seed scattering in the material basket 18 in the process of adding material, and the in and out material port of material basket 18 is provided with the valve plate structure of automatic opening and closing, and the realization of rotation drying, in and out material function is ensured.

[0034] The above is only the preferred embodiment of the utility model, and does not limit the utility model in any form, although the utility model has disclosed as above with the preferred embodiment, however, is not used to limit the utility model, any person skilled in the art can make some changes or modification to the equivalent embodiment of equivalent change with the technical content of the above prompt without departing from the technical scheme range of the utility model, but any simple modification, equivalent change and modification of the above embodiment according to the technical essence of the utility model, still belongs to the range of the utility model scheme.

Claims

1. A device for drying seeds of agricultural crops, comprising a main drying chamber (1) and a drying air heater (6), characterized in that, The both sides of the main drying box (1) are symmetrically provided with main support frames (2), the main drying box (1) is in a disc structure, the top of the main drying box (1) is provided with a feeding port (3), one side of the main support frame (2) is provided with a lower support frame (8), the lower support frame (8) is provided with the drying hot air fan (6), the upper side of the drying hot air fan (6) is provided with an adsorption drying box (5), the adsorption drying box (5) and the main drying box (1) are connected through an exhaust pipe (4), the air outlet end of the drying hot air fan (6) is connected with a drying air inlet pipe (7), the drying air inlet pipe (7) extends into the main drying box (1), the main support frame (2) is installed with a rotating motor (19) near one side of the lower support frame (8), the main drying box (1) is rotatably connected with a material basket (18), the main body of the material basket (18) is in a mesh structure, the outer side of the material basket (18) is provided with an inlet and outlet port, the both sides of the inlet and outlet port are respectively provided with a side support one (24) and a side support two (27), the side support one (24) is fixedly provided with an electric telescopic rod one (25), the telescopic end of the electric telescopic rod one (25) is connected with a valve plate one (26), the side support two (27) is fixedly provided with an electric telescopic rod two (28), the telescopic end of the electric telescopic rod two (28) is connected with a valve plate two (29).

2. The crop seed drying apparatus of claim 1, wherein, The matching end positions of the valve plate one (26) and the valve plate two (29) are respectively provided with a convex and a groove.

3. The crop seed drying apparatus of claim 2, wherein, The outer side of the feeding port (3) near the upper part is provided with a flange ring (15), the flange ring (15) is provided with a through hole, the adjusting support rod (13) is arranged in the through hole, the lower end of the adjusting support rod (13) is fixedly connected with the main drying box (1), the outer side of the section between the main drying box (1) and the flange ring (15) of the adjusting support rod (13) is provided with a matching spring (14).

4. The crop seed drying apparatus of claim 3, wherein, The upper end of the adjusting support rod (13) is provided with an external thread, the upper end of the adjusting support rod (13) is installed with a locking nut (20), the adjusting support rod (13) and the matching spring (14) are evenly arranged in multiple groups along the circumferential direction of the feeding port (3), the outer side of the feeding port (3) below the flange ring (15) is provided with a telescopic protective cover (21).

5. The crop seed drying apparatus of claim 4, wherein, The lower end of the feeding port (3) is provided with a matching cone (23), the inner top of the main drying box (1) is installed with a humidity sensor (22), the lower part of the main drying box (1) is installed with a temperature sensor (17), the section of the drying air inlet pipe (7) in the main drying box (1) is installed with a jet nozzle (16).

6. The crop seed drying apparatus of claim 5, wherein, The drying air inlet pipe (7) is installed with a control valve (9), the lower side of the main drying box (1) is provided with a discharge port (11), the lower side of the discharge port (11) is provided with a receiving box (10), the connection position of the main drying box (1) and the main support frame (2) is provided with a rotating support (12).

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