CN210399892U

CN210399892U - Hot air guiding device of grain dryer

Info

Publication number: CN210399892U
Application number: CN201920967875.7U
Authority: CN
Inventors: 李备
Original assignee: Quanzhou Feishi Biotechnology Co Ltd
Current assignee: Fugu County Tianmo Agricultural Products Development Co ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-04-24
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses a hot air guiding device of a grain dryer, in particular to the technical field of agricultural processing equipment, which comprises an outer shell, wherein the inner part of the outer shell is sleeved with a drying chamber, one end of the outer shell is connected with an air heater, an air outlet of the air heater is communicated with the inner part of the outer shell, one end of the outer shell is connected with a first supporting plate positioned above the air heater, a blowing motor is arranged above the first supporting plate, one end of an output shaft of the blowing motor is connected with a fan, the fan is positioned in an inner cavity of the drying chamber, a second supporting plate is connected above the other end of the outer shell, an air extractor is connected above the second supporting plate, an air extracting pipe of the air extractor is communicated with the inner part of the outer shell, and moist hot air extracted by the air extractor is discharged into a gap between the outer shell and the, is favorable for secondary heating drying bins and reduces energy waste.

Description

Hot air guiding device of grain dryer

Technical Field

The utility model relates to an agricultural processing equipment technical field, more specifically say, the utility model relates to a hot-blast guiding device of grain drying-machine.

Background

The grain drying-machine is the hot-blast stoving case, adopts convolution heating device, can produce a large amount of hot-blasts in the short time, and it can reach through high temperature treatment and kill the worm's ovum, thoroughly solves the grain drying problem.

The utility model patent of patent application publication No. CN205690830U discloses a grain dryer, which comprises a device body, a spiral feeding device, a drying bin, a humidity display, a filter box, an exhaust fan and a temperature display; spiral material feeding unit is installed in device body left side, the hopper is installed to spiral material feeding unit bottom, and the hopper bottom is connected with the spiral leaf, the storehouse of drying is installed to device body right side, and the storehouse of drying outside installation has the organic shell, storehouse internally mounted that dries has the temperature-sensing ware, and the temperature-sensing ware passes through the wire and is connected with temperature monitor, it is connected with the rose box through the pipe to dry storehouse one side, and rose box internally mounted has the filter tube, the rose box upside passes through the pipe and is connected with the air exhauster, the base is installed to device body bottom. This grain drying-machine passes through the (mixing) shaft and is connected with the stirring leaf, can stir the inside affairs in storehouse of drying through the stirring leaf, makes grain be heated evenly when drying.

After hot air blown out by an air heater of the existing grain dryer enters a drying bin, the blown hot air is directly discharged out of the drying bin, so that energy waste is caused, and uneven heat distribution causes uneven heating of grains, thereby affecting the grain drying quality.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defect of prior art, the embodiment of the utility model provides a hot-blast guiding device of grain drying-machine is favorable to making heat distribution even, can the reutilization heat, reduces the energy extravagant.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hot-blast guiding device of grain drying-machine, includes the shell body, the inside cover of shell body is equipped with the stoving storehouse, the one end of shell body is connected with the air heater, the air outlet of air heater and the inside intercommunication of shell body, the one end of shell body is connected with the first backup pad that is located the air heater top, the blower motor is installed to the top of first backup pad, the one end of blower motor output shaft is connected with the fan, the fan is located the inner chamber in stoving storehouse, the top of the shell body other end is connected with the second backup pad, the top of second backup pad is connected with the air exhauster, the exhaust column of air exhauster and the inside intercommunication of shell body, the play tuber pipe of air exhauster and the top intercommunication of shell body other end side, the surface in stoving storehouse.

In a preferred embodiment, the bottom of the side surface of one end of the outer shell is connected with an air outlet, the bottom of the side surface of the other end of the outer shell is connected with a water outlet, and the bottom of the water outlet is connected with a water plug.

In a preferred embodiment, a fixing plate is connected to the upper side of the inner surface of the drying chamber, a slide rail is connected to the lower end of the fixing plate, and the other side of the slide rail is connected to the lower side of the inner surface of the drying chamber.

In a preferred embodiment, a stabilizing device is slidably connected to the bottom of the inner surface of the slide rail, the stabilizing device includes a fixing ring, a plurality of support blocks are connected to two ends of the fixing ring, one side of each support block is rotatably connected to the inner surface of a roller through a rotating shaft, and the outer surface of the roller is slidably connected to the bottom of the inner surface of the slide rail.

In a preferred embodiment, the inner surface of the fixing ring is connected with a plurality of supporting rods, the other ends of the supporting rods are connected with rotating wheels, the side surfaces of the supporting rods are connected with fan blades, the fan blades are located between two adjacent supporting rods, and the rotating wheels are located at the circle center of the fixing ring.

In a preferred embodiment, the other side of the outer shell is connected with a third support plate positioned below the second support plate, a stirring motor is connected above the third support plate, and one end of an output shaft of the stirring motor is connected with a stirring blade.

In a preferred embodiment, the stirring blade is positioned at the bottom of the inner cavity of the drying bin, and the other end of the stirring blade is connected with the rotating wheel.

In a preferred embodiment, the top of the side surface of the outer shell is connected with a feeding hole, a blanking hole of the feeding hole is communicated with the inside of the drying bin, one end of the outer shell is connected with a discharging hole positioned below the third supporting plate, and two sides of the bottom of the side surface of the outer shell are connected with supporting seats.

The utility model discloses a technological effect and advantage:

1. the utility model is provided with the drying bin and the external spiral blades, and the moist hot air extracted by the exhaust fan is discharged into the gap between the outer shell and the drying bin, thereby being beneficial to secondary heating of the drying bin and reducing energy waste;

2. the utility model discloses a be equipped with fan and stabilising arrangement, it is rotatory to drive the fan through the motor of blowing, is favorable to making hot air distribution even, and it is rotatory to drive stabilising arrangement through agitator motor, is favorable to making the flabellum hot-blast further distribution that will blow off even to be favorable to making the hot-blast distribution in the whole stoving storehouse even.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the stabilizing device of the present invention.

Fig. 3 is a cross-sectional view of a side view of the present invention.

Fig. 4 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

The reference signs are: the drying device comprises an outer shell 1, a drying bin 2, an outer spiral blade 21, an air heater 3, a first supporting plate 4, a blowing motor 41, a fan 42, a second supporting plate 5, a drawing fan 51, an exhaust outlet 6, a water outlet 7, a water plug 71, a stabilizing device 8, a fixing ring 81, a supporting rod 82, a supporting block 83, a roller 84, a rotating wheel 85, fan blades 86, a sliding rail 9, a fixing plate 100, a third supporting plate 110, a stirring motor 111, stirring blades 112, a material inlet 120, a material outlet 121 and a supporting seat 130.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a hot air guiding device of a grain dryer, which comprises an outer shell 1, wherein the inner sleeve of the outer shell 1 is provided with a drying chamber 2, one end of the outer shell 1 is connected with an air heater 3, an air outlet of the air heater 3 is communicated with the inner part of the outer shell 1, one end of the outer shell 1 is connected with a first supporting plate 4 positioned above the air heater 3, a blowing motor 41 is arranged above the first supporting plate 4, one end of an output shaft of the blowing motor 41 is connected with a fan 42, the fan 42 is positioned in the inner cavity of the drying chamber 2, a second supporting plate 5 is connected above the other end of the outer shell 1, an air extractor 51 is connected above the second supporting plate 5, an air extracting pipe of the air extractor 51 is communicated with the inner part of the outer shell 1, an air outlet pipe of the air extractor 51 is communicated with the top part of the side surface of the other end of, the bottom of shell body 1 one end side is connected with air exit 6, the bottom of the side of the shell body 1 other end is connected with outlet 7, the bottom of outlet 7 is connected with water plug 71.

As shown in fig. 1 to 3, the embodiment specifically is as follows: the hot air blower 3 is opened, the blowing motor 41, the stirring motor 111 and the exhaust fan 51 are opened, the blowing motor 41 drives the fan 42 to rotate, hot air blown out by the hot air blower 3 is uniformly distributed, moist hot air is pumped into a gap between the outer shell 1 and the drying bin 2 through the exhaust fan 51, the outer spiral blades 21 are arranged, the hot air can be uniformly distributed, the hot air is discharged into the air through the air outlet 6, the water outlet 7 and the water plug 71 are arranged, after the grain drying machine is finished, the water plug 71 is opened, water generated between the outer shell 1 and the drying bin 2 can be discharged, secondary heating of the drying bin is facilitated, and energy waste is reduced.

The upside of the inner surface of the drying bin 2 is connected with a fixing plate 100, the lower end of the fixing plate 100 is connected with a slide rail 9, the other side of the slide rail 9 is connected with the lower side of the inner surface of the drying bin 2, the bottom of the inner surface of the slide rail 9 is connected with a stabilizing device 8, the stabilizing device 8 comprises a fixing ring 81, the two ends of the fixing ring 81 are connected with a plurality of supporting blocks 83, one side of each supporting block 83 is connected with the inner surface of a roller 84 through a rotating shaft in a rotating manner, the outer surface of the roller 84 is connected with the bottom of the inner surface of the slide rail 9 in a sliding manner, the inner surface of the fixing ring 81 is connected with a plurality of supporting rods 82, the other ends of the supporting rods 82 are connected with a rotating wheel 85, the side surfaces of the supporting rods 82 are connected with fan blades 86, the fan blades 86 are positioned between, a stirring motor 111 is connected above the third support plate 110, one end of an output shaft of the stirring motor 111 is connected with a stirring blade 112, the stirring blade 112 is positioned at the bottom of an inner cavity of the drying bin 2, the other end of the stirring blade 112 is connected with the rotating wheel 85, the top of the side surface of the outer shell 1 is connected with a feeding hole 120, a blanking hole of the feeding hole 120 is communicated with the inside of the drying bin 2, one end of the outer shell 1 is connected with a discharging hole 121 positioned below the third support plate 110, and two sides of the bottom of the side surface of the outer shell 1 are connected with a support seat 130;

as shown in fig. 1 to 4, the embodiment specifically is as follows: opening the air heater 3, the blowing motor 41 and the stirring motor 111, pouring the grain from the feeding hole 120, entering the inner cavity of the drying bin 2, driving the stirring blade 112 to rotate through the stirring motor 111, thereby discharging the grain from the discharging hole 121, in the process, driving the fan 42 to rotate through the blowing motor 41, so that the hot air blown out from the air heater 3 is uniformly distributed, due to the rotation of the stirring blade 112, thereby driving the stabilizing device 8 to rotate on the inner surface of the sliding rail 9, thereby further uniformly distributing the hot air blown out by the fan blade 86, thereby being beneficial to uniformly distributing the hot air in the whole drying bin.

The utility model discloses the theory of operation:

referring to the attached drawings 1-3 of the specification, the hot air blower 3, the blowing motor 41, the stirring motor 111 and the exhaust fan 51 are opened, the fan 42 is driven to rotate by the blowing motor 41, the hot air blown by the hot air blower 3 is uniformly distributed, the wet hot air is pumped into the gap between the outer shell 1 and the drying bin 2 by the exhaust fan 51, the outer spiral blades 21 are arranged, the hot air can be uniformly distributed, the hot air is discharged into the air through the air outlet 6, the water outlet 7 and the water plug 71 are arranged, and after the grain drying machine finishes working, the water plug 71 is opened, and the water generated between the outer shell 1 and the drying bin 2 can be discharged;

further, referring to fig. 1-4 of the specification, the air heater 3, the blowing motor 41 and the stirring motor 111 are opened, the grain falls down from the feeding hole 120 and enters the inner cavity of the drying chamber 2, the stirring motor 111 drives the stirring blades 112 to rotate, so that the grain is discharged from the discharging hole 121, in the process, the blowing motor 41 drives the fan 42 to rotate, so that the hot air blown out by the air heater 3 is uniformly distributed, and due to the rotation of the stirring blades 112, the stabilizing device 8 is driven to rotate on the inner surface of the sliding rail 9, so that the hot air blown out by the fan blades 86 is further uniformly distributed, thereby being beneficial to uniformly distributing the hot air in the whole drying chamber.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a hot-blast guiding device of grain drying-machine, includes shell body (1), its characterized in that: a drying bin (2) is sleeved in the outer shell (1), one end of the outer shell (1) is connected with an air heater (3), an air outlet of the air heater (3) is communicated with the inside of the outer shell (1), one end of the outer shell (1) is connected with a first supporting plate (4) positioned above the air heater (3), a blowing motor (41) is installed above the first supporting plate (4), one end of an output shaft of the blowing motor (41) is connected with a fan (42), and the fan (42) is positioned in an inner cavity of the drying bin (2);

the top of shell body (1) other end is connected with second backup pad (5), the top of second backup pad (5) is connected with air exhauster (51), the inside intercommunication of the exhaust column and shell body (1) of air exhauster (51), the play tuber pipe of air exhauster (51) and the top intercommunication of shell body (1) other end side, the surface in stoving storehouse (2) is connected with external helical blade (21).

2. The hot air guiding device of the grain dryer of claim 1, characterized in that: the bottom of shell body (1) one end side is connected with air exit (6), the bottom of the side of the shell body (1) other end is connected with outlet (7), the bottom of outlet (7) is connected with water stopper (71).

3. The hot air guiding device of the grain dryer of claim 1, characterized in that: the drying device is characterized in that a fixing plate (100) is connected to the upper side of the inner surface of the drying bin (2), a sliding rail (9) is connected to the lower end of the fixing plate (100), and the other side of the sliding rail (9) is connected with the lower side of the inner surface of the drying bin (2).

4. The hot air guiding device of the grain dryer of claim 3, characterized in that: the bottom sliding connection of slide rail (9) internal surface has stabilising arrangement (8), stabilising arrangement (8) include retainer plate (81), the both ends of retainer plate (81) are connected with a plurality of and prop up piece (83), the internal surface rotation that one side of propping up piece (83) is passed through the pivot and is connected with gyro wheel (84), the surface of gyro wheel (84) and the bottom sliding connection of slide rail (9) internal surface.

5. The hot air guiding device of the grain dryer of claim 4, wherein: the internal surface of retainer plate (81) is connected with a plurality of bracing piece (82), the other end of bracing piece (82) is connected with swiveling wheel (85), the side of bracing piece (82) is connected with flabellum (86), flabellum (86) are located between two adjacent bracing pieces (82), swiveling wheel (85) are located retainer plate (81) centre of a circle department.

6. The hot air guiding device of the grain dryer of claim 5, wherein: the other side of the outer shell (1) is connected with a third supporting plate (110) located below the second supporting plate (5), the upper portion of the third supporting plate (110) is connected with a stirring motor (111), and one end of an output shaft of the stirring motor (111) is connected with a stirring blade (112).

7. The hot air guiding device of the grain dryer of claim 6, wherein: stirring vane (112) are located the inner chamber bottom in stoving storehouse (2), the other end and the swiveling wheel (85) of stirring vane (112) are connected.

8. The hot air guiding device of the grain dryer of claim 6, wherein: the top of shell body (1) side is connected with feed inlet (120), the blanking mouth of feed inlet (120) and the inside intercommunication in stoving storehouse (2), the one end of shell body (1) is connected with discharge gate (121) that are located third backup pad (110) below, the both sides of shell body (1) side bottom are connected with supporting seat (130).