Corn seed drying equipment

Abstract

The utility model relates to the technical field of drying equipment, in particular to corn seed drying equipment which comprises a drying outer cylinder, an impurity removing box is fixedly connected to the lower end face of the drying outer cylinder, the lower end of a drying inner cylinder extends into the impurity removing box, and an air passing notch communicated with the impurity removing box is formed in the lower end of the interior of the drying outer cylinder in a penetrating mode. An obliquely-arranged blocking net plate is fixedly connected into the air passing notch, the hot air blower blows hot air to falling corn seeds and blows impurities in the corn seeds to the blocking net plate, the impurities are blocked through the blocking net plate, the impurities are discharged from the impurity discharging opening of the impurity removing box, and meanwhile, the impurities in the corn seeds can be removed through the blocking net plate. The corn seeds without impurities enter the circulating mechanism through flow guiding of the flow guiding slope block, the corn seeds without impurities are conveyed into the drying inner barrel again through the circulating mechanism, the corn seeds circularly flow, the impurities in the corn seeds can be completely removed through multiple times of circular flow, and therefore consumed energy is fully utilized, and the energy consumption is reduced. And energy waste is effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of drying equipment, in particular to corn seed drying equipment. Background Art

[0002] Corn seed drying equipment is a machine used to remove excess moisture from corn seeds to ensure the quality and shelf life of seed storage. It is usually composed of a heating system, a fan, a hopper, a control system, and a discharging and feeding device. Corn seed drying equipment can use different heating methods, such as electric heating, natural gas heating, coal-fired heating, etc. According to different heating methods, drying equipment can also be divided into box type, fluidized bed, rotary drum and other types. Generally speaking, the drying temperature of corn seed drying equipment is about 50℃ to 80℃, and the drying time is usually between 20-30 hours. The specific time can be determined according to the actual situation and grain humidity.

[0003] The existing corn seed drying equipment can only perform simple drying of corn, and the drying process requires continuous energy consumption, and the consumed energy is not fully utilized, which is quite wasteful. Utility Model Content

[0004] The utility model aims to provide a corn seed drying device, which has the characteristics of making full use of consumed energy and reducing energy waste.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a corn seed drying device, comprising a drying outer cylinder, a drying inner cylinder is fixedly connected to the interior of the drying outer cylinder, a dust removal box is fixedly connected to the lower end surface of the drying outer cylinder, the lower end of the drying inner cylinder extends into the interior of the dust removal box, an air gap connected to the dust removal box is penetrated at the lower end of the interior of the drying outer cylinder, an obliquely arranged blocking mesh plate is fixedly connected to the interior of the dust removal box, a guide slope block is fixedly connected to the lower end of the interior of the dust removal box, and a hot air blower is installed on the left side wall of the dust removal box;

[0006] A circulation mechanism is arranged on one side of the drying outer drum.

[0007] In order to transport corn seeds, as a preferred corn seed drying equipment of the utility model, the circulation mechanism includes a conveying cylinder arranged on one side of the drying outer cylinder, the upper and lower ends of the conveying cylinder are connected to the drying inner cylinder and the impurity removal box through pipes respectively, and the interior of the conveying cylinder is rotatably connected with a spiral conveying blade.

[0008] In order to make the hot air flow to the center of the drying inner drum, as a preferred corn seed drying equipment of the present invention, the upper end of the interior of the drying inner drum is connected to a main air duct, the other end of the main air duct extends to the lower end of the interior of the drying inner drum, and a plurality of evenly distributed branch air ducts are connected between the outer wall of the main air duct and the inner wall of the drying inner drum.

[0009] In order to provide power for the rotation of the spiral conveying blades, as a preferred embodiment of the corn seed drying equipment of the present invention, a motor is installed on the upper end surface of the conveying cylinder, and the output end of the motor is fixedly connected to the spiral conveying blades.

[0010] In order to place the drying equipment stably, as a preferred corn seed drying equipment of the present invention, the outer walls of the drying outer cylinder and the conveying cylinder are fixedly connected with a support plate, and the lower end surface of the support plate is fixedly connected with a plurality of evenly distributed legs.

[0011] In order to facilitate pouring corn seeds into the drying inner cylinder, as a preferred embodiment of the corn seed drying equipment of the present invention, the upper end surface of the drying inner cylinder is connected to a feed trough.

[0012] In order to allow hot air to enter the drying inner cylinder, as a preferred corn seed drying equipment of the utility model, the drying inner cylinder, the main air duct and the branch air duct are all configured as a mesh structure.

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

[0014] The corn seeds enter the impurity removal box through the opening at the lower end of the drying inner cylinder, and then the hot air blower blows hot air to the falling corn seeds, and blows the impurities in the corn seeds to the blocking mesh plate, which blocks the impurities. At the same time, the hot air passes through the blocking mesh plate and enters the drying outer cylinder to dry the corn seeds in the drying inner cylinder. The impurities blocked by the blocking mesh plate are discharged from the impurity discharge port of the impurity removal box through the guidance of the guide slope block. At the same time, the corn seeds with impurities removed enter the circulation mechanism through the guidance of the guide slope block, and the corn seeds with impurities removed are transported to the drying inner cylinder again through the circulation mechanism, so that the corn seeds circulate and accelerate the drying efficiency of the corn seeds. At the same time, after multiple circulations, the impurities in the corn seeds can be cleanly removed, thereby making full use of the consumed energy and effectively reducing energy waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a front cross-sectional structural schematic diagram of the utility model;

[0017] Figure 3This is a schematic diagram of the cross-sectional structure of the utility model from top view;

[0018] In the figure: 1. Drying outer cylinder; 2. Drying inner cylinder; 3. De-duster box; 4. Wind gap; 5. Blocking screen; 6. Guide slope block; 7. Hot air blower; 8. Conveying cylinder; 9. Spiral conveying blade; 10. Main air duct; 11. Branch air duct; 12. Motor; 13. Support plate; 14. Support leg; 15. Feed trough. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model. In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, in the description of the utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0020] See also Figures 1 to 3 A corn seed drying device comprises a drying outer cylinder 1, a drying inner cylinder 2 is fixedly connected inside the drying outer cylinder 1, a dust removal box 3 is fixedly connected to the lower end surface of the drying outer cylinder 1, the lower end of the drying inner cylinder 2 extends into the dust removal box 3, a wind gap 4 connected to the dust removal box 3 is penetrated at the lower end of the inner part of the drying outer cylinder 1, a blocking mesh plate 5 arranged obliquely is fixedly connected inside the wind gap 4, a guide slope block 6 is fixedly connected to the lower end of the inner part of the dust removal box 3, and a hot air blower 7 is installed on the left side wall of the dust removal box 3;

[0021] A circulation mechanism is provided on one side of the drying outer drum 1 .

[0022] In the present embodiment: when in use, the corn seeds are first continuously poured into the drying inner cylinder 2 through the feed trough 15, and then the corn seeds enter the impurity removal box 3 through the opening at the lower end of the drying inner cylinder 2. At the same time, the hot air blower 7 is started, and the hot air blower 7 blows hot air into the impurity removal box 3, so that the hot air blows the falling corn seeds, and blows the impurities in the corn seeds to the blocking mesh plate 5, and the impurities are blocked by the blocking mesh plate 5. At the same time, the hot air passes through the blocking mesh plate 5 and enters the drying outer cylinder 1. Since the drying inner cylinder 2, the main air duct 10 and the branch air duct 11 are all configured as a mesh structure, the hot air enters the drying inner cylinder 2 to dry the corn seeds in the drying inner cylinder 2, and the impurities blocked by the blocking mesh plate 5 are discharged from the impurity discharge port of the impurity removal box 3 through the diversion of the diversion inclined surface block 6;

[0023] At the same time, the corn seeds with impurities removed enter the circulation mechanism through the diversion of the diversion slope block 6, and the corn seeds with impurities removed are transported to the drying inner cylinder 2 again through the circulation mechanism, so that the corn seeds circulate, which speeds up the drying efficiency of the corn seeds. After multiple circulations, the impurities in the corn seeds can be cleanly removed, thereby making full use of the consumed energy and effectively reducing energy waste.

[0024] As a technical optimization solution of the utility model, the circulation mechanism includes a conveying cylinder 8 arranged on one side of the drying outer cylinder 1. The upper and lower ends of the conveying cylinder 8 are respectively connected to the drying inner cylinder 2 and the impurity removal box 3 through pipelines. The interior of the conveying cylinder 8 is rotatably connected with a spiral conveying blade 9.

[0025] In this embodiment, after the corn seeds are discharged from the impurity removal box 3 , the corn seeds enter the conveying cylinder 8 through the pipeline, and then the spiral conveying blades 9 rotate to convey the corn seeds through the spiral conveying blades 9 .

[0026] As a technical optimization solution of the utility model, the upper end of the interior of the drying inner drum 2 is connected to a main air duct 10, the other end of the main air duct 10 extends to the lower end of the interior of the drying inner drum 2, and a plurality of evenly distributed branch air ducts 11 are connected between the outer wall of the main air duct 10 and the inner wall of the drying inner drum 2.

[0027] In this embodiment: the main air duct 10 and the branch air duct 11 can separate the corn seeds in the drying inner drum 2, and can allow the hot air flow to flow through the main air duct 10 and the branch air duct 11 in the drying inner drum 2 to dry the corn seeds at the center of the drying inner drum 2.

[0028] As a technical optimization solution of the utility model, a motor 12 is installed on the upper end surface of the conveying cylinder 8 , and the output end of the motor 12 is fixedly connected to the spiral conveying blade 9 .

[0029] In this embodiment: the motor 12 is started, and the motor 12 drives the spiral conveying blade 9 to rotate, thereby providing power for the rotation of the spiral conveying blade 9.

[0030] As a technical optimization solution of the utility model, the outer walls of the drying outer cylinder 1 and the conveying cylinder 8 are fixedly connected with a support plate 13, and the lower end surface of the support plate 13 is fixedly connected with a plurality of evenly distributed supporting legs 14.

[0031] In this embodiment: the support plate 13 and the legs 14 can place the drying device stably.

[0032] As a technical optimization solution of the present utility model, the upper end surface of the drying inner drum 2 is connected to a feed trough 15 .

[0033] In this embodiment: the feed trough 15 is convenient for pouring corn seeds into the drying inner cylinder 2.

[0034] As a technical optimization solution of the utility model, the drying inner drum 2, the main air duct 10 and the branch air duct 11 are all configured as a mesh structure.

[0035] In this embodiment, the drying inner drum 2 , the main air duct 10 and the branch air duct 11 are all configured as a mesh structure, which enables hot air to enter the drying inner drum 2 to dry the corn seeds in the drying inner drum 2 .

[0036] Working principle: when in use, first pour the corn seeds into the drying inner cylinder 2 continuously through the feed trough 15, and then the corn seeds enter the impurity removal box 3 through the opening at the lower end of the drying inner cylinder 2. At the same time, start the hot air blower 7, and the hot air blower 7 blows hot air into the impurity removal box 3, so that the hot air blows the falling corn seeds, and blows the impurities in the corn seeds to the blocking mesh plate 5, and the impurities are blocked by the blocking mesh plate 5. At the same time, the hot air passes through the blocking mesh plate 5 and enters the drying outer cylinder 1. Since the drying inner cylinder 2, the main air duct 10 and the branch air duct 11 are all configured as a mesh structure, the hot air enters the drying inner cylinder 2 to dry the corn seeds in the drying inner cylinder 2, and the impurities blocked by the blocking mesh plate 5 are discharged from the impurity discharge port of the impurity removal box 3 through the diversion of the diversion inclined surface block 6;

[0037] At the same time, the corn seeds with impurities removed enter the pipeline through the diversion of the guide slope block 6, and the corn seeds enter the conveying cylinder 8 through the pipeline, and then the motor 12 is started, and the motor 12 drives the spiral conveying blade 9 to rotate, and the corn seeds with impurities removed are transported to the drying inner cylinder 2 again through the spiral conveying blade 9, so that the corn seeds circulate and the drying efficiency of the corn seeds is accelerated. After multiple circulations, the impurities in the corn seeds can be cleanly removed, thereby making full use of the consumed energy and effectively reducing energy waste.

[0038] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A corn seed drying device, comprising a drying outer cylinder (1), characterized in that: The interior of the drying outer cylinder (1) is fixedly connected to a drying inner cylinder (2), the lower end surface of the drying outer cylinder (1) is fixedly connected to a debris removal box (3), and the lower end of the drying inner cylinder (2) extends to the interior of the debris removal box (3); The lower end of the inner part of the drying outer cylinder (1) is penetrated by a wind gap (4) which is connected to the impurity removal box (3), and the inside of the wind gap (4) is fixedly connected with an inclined blocking mesh plate (5); A guide slope block (6) is fixedly connected to the lower end of the interior of the impurity removal box (3); A hot air blower (7) is installed on the left side wall of the impurity removal box (3); A circulation mechanism is provided on one side of the drying outer cylinder (1).

2. A corn seed drying equipment according to claim 1, characterized in that: The circulation mechanism comprises a conveying cylinder (8) arranged on one side of a drying outer cylinder (1); the upper and lower ends of the conveying cylinder (8) are respectively connected to the drying inner cylinder (2) and the impurity removal box (3) through pipelines; and the interior of the conveying cylinder (8) is rotatably connected with a spiral conveying blade (9).

3. The corn seed drying equipment according to claim 1, characterized in that: The upper end of the interior of the drying inner drum (2) is connected to a main air duct (10), the other end of the main air duct (10) extends to the lower end of the interior of the drying inner drum (2), and a plurality of evenly distributed branch air ducts (11) are connected between the outer wall of the main air duct (10) and the inner wall of the drying inner drum (2).

4. The corn seed drying equipment according to claim 2, characterized in that: A motor (12) is installed on the upper end surface of the conveying cylinder (8), and the output end of the motor (12) is fixedly connected to the spiral conveying blade (9).

5. The corn seed drying equipment according to claim 2, characterized in that: The outer walls of the drying outer cylinder (1) and the conveying cylinder (8) are fixedly connected to a support plate (13), and the lower end surface of the support plate (13) is fixedly connected to a plurality of evenly distributed supporting legs (14).

6. The corn seed drying equipment according to claim 1, characterized in that: The upper end surface of the drying inner cylinder (2) is connected to a feed trough (15).

7. The corn seed drying equipment according to claim 3, characterized in that: The drying inner drum (2), the main air duct (10) and the branch air duct (11) are all configured as a mesh structure.

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