Auxiliary drying device used after seed coating

Abstract

The auxiliary drying device comprises an auger conveying channel, the upper portion of the auger conveying channel is open, the two ends of the auger conveying channel are connected with an end cover and a tail cover respectively, the two ends of the auger conveying channel are provided with a feeding port and a discharging port respectively, and the upper portion of the auger conveying channel is connected with an air inlet box. A cover plate is connected to the upper portion of the auger conveying channel and is adjacent to the air inlet box, a heat dissipation grid cover plate is installed at the joint of the air inlet box and the auger conveying channel, and the air inlet end of the air inlet box is connected with an air supply system. The utility model belongs to the technical field of agriculture, and particularly relates to an auxiliary drying device after seed coating, which is used for uniformly drying seeds during continuous conveying after seed coating, reducing heat loss through a heat dissipation grid cover plate, uniformly dispersing heat to the surface of a material, monitoring the air inlet temperature in an air inlet box in real time and not influencing the bud ratio of the seeds when the materials are dried.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of agricultural technology, especially relates to a seed coating post auxiliary drying device. BACKGROUND

[0002] In the seed coating treatment process, the drying of the coating agent is one of the key steps. The traditional drying method has problems such as uneven drying, high energy consumption, complex operation, etc. The traditional technical method of seed coating post drying mainly relies on natural airing and simple hot air drying. The advantages of natural airing are low cost and simple operation, but the disadvantages are that it is greatly affected by the weather, and the drying speed is slow, and it is difficult to ensure uniform drying of the seeds. The advantages of hot air drying are fast drying speed and strong controllability, which can meet the demand of large-scale production. But the disadvantage is that the hot air needs to be blown to the seed material in a fixed direction and air volume all the time, which causes large energy loss, uneven heating of each surface, and improper operation may affect the germination rate of the seeds.

[0003] Therefore, according to the above problems, a new type of seed coating post auxiliary drying device is developed. INVENTION CONTENTS

[0004] The technical problem to be solved by the utility model is that when the material is dried, the heat loss is reduced by the heat dissipation grid cover plate, the heat is uniformly dispersed to the surface of the material, the inlet air temperature in the inlet air box is monitored in real time, and the seed germination rate is not affected.

[0005] To solve the above technical problems, the technical scheme adopted by the utility model is as follows: a seed coating post auxiliary drying device, comprising an auger conveying channel, the auger conveying channel is arranged in an open upper part, the two ends of the auger conveying channel are respectively connected with end covers and tail covers, the auger is connected inside the auger conveying channel through the opposite end surfaces of the end covers and the tail covers, and the auger conveying channel is respectively provided with a feeding port and a discharging port at the two ends.

[0006] The upper part of the auger conveying channel is connected with an inlet air box, and the inlet air box is located between the feeding port and the discharging port.

[0007] The upper part of the auger conveying channel is connected with a cover plate, and the cover plate is arranged adjacent to the inlet air box.

[0008] The connection between the inlet air box and the auger conveying channel is provided with a heat dissipation grid cover plate, and the inlet end of the inlet air box is connected with a air supply system.

[0009] Further, the heat dissipation grid cover plate is buckled on the auger conveying channel, the side edges of the heat dissipation grid cover plate are vertically bent, and the side edges of the heat dissipation grid cover plate are attached to the outer side wall of the auger conveying channel.

[0010] Further, the heat dissipation grid cover plate is provided with air outlet holes in the middle, and the air inlet box is connected with the auger conveying channel through the air outlet holes.

[0011] Further, the air outlet holes are arranged in the length direction of the heat dissipation grid cover plate and are transversely staggered.

[0012] Further, the side wall of the air inlet box is connected with an air inlet pipe, and the side wall of the air inlet box is connected with a temperature sensor.

[0013] Further, the upper wall of one end of the auger conveying channel close to the end cover is connected with a feeding plate, the feeding port is arranged in the feeding plate, and the discharging port is arranged in the bottom wall of one end of the auger conveying channel close to the tail cover.

[0014] Further, the air supply system comprises a medium-pressure fan and a hot air machine box, the air outlet end of the medium-pressure fan is connected with the air inlet end of the hot air machine box through a pipeline, and the air outlet end of the hot air machine box is connected with the air inlet pipe through a pipeline.

[0015] Preferably, the temperature sensor and the hot air machine are connected with the upper computer through RS485.

[0016] After the above structure is adopted, the beneficial effects of the present application are as follows: for the uniform drying of the seed coating during continuous conveying, (1) the temperature sensor is used to monitor the air inlet temperature of the air inlet box in real time, the RS485 is connected to realize feedback to the upper computer, and the temperature output of the hot air machine box can be actively adjusted through the operation panel;

[0017] (2) the heat dissipation grid cover plate is used to uniformly convey the hot air in the air inlet box to the auger conveying channel, so that the seed hot air drying does not affect the seed germination rate;

[0018] (3) the position of the upper cover plate of the auger conveying channel and the air inlet box can be adjusted, so that the hot air acts on a specific area in the auger conveying channel. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings are used to provide a further understanding of the present application, and constitute a part of the specification, together with the embodiments of the present application, to explain the present application, and do not constitute a limitation on the present application.

[0020] Fig. 1 The present application provides a kind of seed coating after auxiliary drying device's overall structure schematic view;

[0021] Fig. 2 The present application provides a kind of seed coating after auxiliary drying device's discharging port structure schematic view;

[0022] Fig. 3The utility model provides an auxiliary drying device's air inlet box, heat dissipation grid cover plate and auger conveying channel of seed coating after explosion map.

[0023] In the drawing: 1, auger conveying channel, 2, end cap, 3, tail cover, 4, feeding port, 5, discharging port, 6, air inlet box, 7, cover plate, 8, heat dissipation grid cover plate, 9, air supply system, 10, air outlet, 11, air inlet pipe, 12, temperature sensor, 13, feeding plate, 14, medium pressure fan, 15, hot air machine box. DETAILED DESCRIPTION

[0024] As Figs. 1-3 shown, an auxiliary drying device for seed coating after it includes auger conveying channel 1, auger conveying channel 1 is set up in the upper part is open, the both ends of auger conveying channel 1 are connected with end cap 2 and tail cover 3 respectively, through the opposite end surface of end cap 2 and tail cover 3 in auger conveying channel 1 inside connection auger, the both ends of auger conveying channel 1 are set up feeding port 4 and discharging port 5 respectively, the upper part of auger conveying channel 1 is connected with air inlet box 6, and is located between feeding port 4 and discharging port 5, the upper part of auger conveying channel 1 is connected with cover plate 7, the cover plate 7 with air inlet box 6 is adjacent setting, air inlet box 6 and auger conveying channel 1 connecting place installs heat dissipation grid cover plate 8, the air inlet end of air inlet box 6 is connected with air supply system 9, air inlet box 6 can be installed in the upper part of auger conveying channel 1 different positions, and with the position of cover plate 7 can be adjusted, the upper wall of auger conveying channel 1 near end cap 2 one end is connected with feeding plate 13, feeding port 4 is located in feeding plate 13, and discharging port 5 is located in the bottom wall of auger conveying channel 1 near tail cover 3 one end, seed enters auger conveying channel 1 through feeding port 4, through air supply system 9 with temperature hot air is sent into air inlet box 6, utilizes heat dissipation grid cover plate 8 and passes into auger conveying channel 1 evenly with hot air, to the seed in auger conveying channel 1's specific area in the drying of continuous conveying coating.

[0025] As Figs. 1-3 shown, in order to pass into air inlet box 6 with the hot air of seed germination rate not being affected, air supply system 9 includes medium pressure fan 14 and hot air machine box 15, the air outlet end of medium pressure fan 14 is connected with the air inlet end pipeline of hot air machine box 15, the air outlet end of hot air machine box 15 is connected with the pipeline between air inlet pipe 11, the lateral wall of air inlet box 6 is communicated with air inlet pipe 11, the lateral wall of air inlet box 6 is connected with temperature sensor 12, temperature sensor 12 and hot air machine are realized with the communication of host computer through RS485, medium pressure fan 14 is sent air to the inside of hot air machine box 15 through hose, air is heated in hot air machine box 15, under the driving action of medium pressure fan 14, make hot air pass into air inlet box 6 with air inlet pipe 11, temperature sensor 12 real-time monitoring air inlet temperature in air inlet box 6, utilize the RS485 feedback host computer of external connection, and can actively adjust the temperature output of hot air machine box 15 through operating panel.

[0026] As Fig. 1 And Fig. 3 As shown in the drawings, in order to realize the uniform effect of the hot air in the air inlet box 6 on the surface of the coated seeds, the heat dissipation grid cover plate 8 is adjusted in position synchronously with the air inlet box 6, the heat dissipation grid cover plate 8 is buckled on the auger conveying channel 1, the side edges of the heat dissipation grid cover plate 8 are vertically bent and arranged, and the side edges of the heat dissipation grid cover plate 8 are attached to the outer side walls of the auger conveying channel 1, the heat dissipation grid cover plate 8 is bolted to the upper wall of the auger conveying channel 1 through the air inlet box 6, and is fixed and clamped between the air inlet box 6 and the auger conveying channel 1, the air outlet holes 10 are formed in the middle of the heat dissipation grid cover plate 8, the air inlet box 6 is connected with the auger conveying channel 1 through the air outlet holes 10, the air outlet holes 10 are arranged in uniform intervals along the length direction of the heat dissipation grid cover plate 8 and are arranged in transverse staggered manner, the hot air enters the auger conveying channel 1 through the air outlet holes 10 and is uniformly dispersed by the arrayed air outlet holes 10 to act on the surface of the coated seeds, and the coated seeds are dried.

[0027] Among them, the auger conveying channel 1, the air inlet box 6, the heat dissipation grid cover plate 8 and the temperature sensor 12 adopt food-grade 304 stainless steel.

[0028] In specific use, the coated seeds are added into the auger conveying channel 1 through the feeding port 4, and the auger pushes the coated seeds to move in the length direction of the auger conveying channel 1, when the coated seeds move in the auger conveying channel 1, the medium-pressure fan 14 sends air into the hot air machine box 15, the air is heated in the hot air machine box 15, the hot air is sent into the air inlet box 6, the temperature sensor 12 monitors the air inlet temperature in the air inlet box 6 in real time, and feeds back to the upper computer through the external RS485, and the temperature output of the hot air machine box 15 can be actively adjusted in real time according to the actual situation through the operation panel.

[0029] The upper cover plate 7 of the auger conveying channel 1 is adjustable in position with the air inlet box 6, so that the hot air acts on a specific area in the auger conveying channel 1, the hot air enters the auger conveying channel 1 through the air outlet holes 10 of the heat dissipation grid cover plate 8 in the air inlet box 6, and is uniformly dispersed by the arrayed air outlet holes 10 to act on the surface of the coated seeds, and the coated seeds are dried.

[0030] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents. In general, if those skilled in the art are inspired by it, without departing from the creative purpose of the present application, similar structural modes and embodiments are not creatively designed, which should belong to the protection scope of the present application.

Claims

1. A post seed coating assisted drying device, characterized in that: Including auger conveying channel, the auger conveying channel is open in the upper part, the both ends of the auger conveying channel are connected with end cover and tail cover respectively, the auger is connected inside the auger conveying channel through the opposite end surface of end cover and tail cover, the both ends of the auger conveying channel are respectively provided with feeding port and discharging port; The upper part of the auger conveying channel is connected with air inlet box, and is located between the feeding port and the discharging port; The upper part of the auger conveying channel is connected with cover plate, and the cover plate is adjacent to the air inlet box; The air inlet box is provided with heat dissipation grid cover plate at the connecting position with the auger conveying channel, and the air inlet end of the air inlet box is connected with air supply system.

2. The post-coating auxiliary drying device for seeds according to claim 1, characterized in that: The heat dissipation grid cover plate is buckled on the auger conveying channel, the side edge of the heat dissipation grid cover plate is vertically bent, and the side edge of the heat dissipation grid cover plate is attached to the outer side wall of the auger conveying channel.

3. The post-coating auxiliary drying device for seeds according to claim 2, characterized in that: The middle part of the heat dissipation grid cover plate is provided with air outlet hole, and the air inlet box is connected with the auger conveying channel through the air outlet hole.

4. The post-coating auxiliary drying device for seeds according to claim 3, characterized in that: The air outlet holes are arranged in uniform interval along the length direction of the heat dissipation grid cover plate, and are arranged in horizontal staggered manner.

5. The post-coating auxiliary drying device for seeds according to claim 1, characterized in that: The side wall of the air inlet box is connected with air inlet pipe, and the temperature sensor is connected through the side wall of the air inlet box.

6. The post-coating auxiliary drying device for seeds according to claim 1, characterized in that: The upper wall of the end of the auger conveying channel close to the end cover is connected with feeding plate, the feeding port is located in the feeding plate, and the discharging port is located in the bottom wall of the end of the auger conveying channel close to the tail cover.

7. A post-coating auxiliary drying device for seeds according to claim 5, characterized in that: The air supply system comprises medium-pressure fan and hot air machine box, the air outlet end of the medium-pressure fan is connected with the air inlet end of the hot air machine box through pipeline, and the air outlet end of the hot air machine box is connected with the air inlet pipe through pipeline.

8. A post-coating auxiliary drying device for seeds according to claim 7, characterized in that: The temperature sensor and the hot air machine realize communication with the upper computer through RS485.

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