CN211876629U

CN211876629U - High efficiency grain drying-machine

Info

Publication number: CN211876629U
Application number: CN202020476532.3U
Authority: CN
Inventors: 陆必发
Original assignee: Anhui Sunmiro Agricultural Technology Co ltd
Current assignee: Anhui Sunmiro Agricultural Technology Co ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-11-06
Anticipated expiration: 2030-04-03

Abstract

The utility model discloses a high-efficiency grain dryer, which belongs to the technical field of grain dryers, and comprises a machine body, wherein a coiled pipe is arranged on the inner side wall of the machine body, a round hole is arranged on the inner side wall of the coiled pipe, the opening part of the coiled pipe is positioned on the inner side wall of an air inlet, the opening part of the coiled pipe is connected with a hot blast furnace through a hot blast pipe, and a stirring shaft is arranged on the inner side wall of the machine body, therefore, the drying efficiency of the grain dryer is higher, the coiled pipe spirals from bottom to top in the machine body in a spiral shape, the distribution of hot blast is more uniform, meanwhile, a motor can drive the stirring shaft and stirring blades to rotate through a shaft coupling, the grain body is stirred ceaselessly, the grain drying speed is accelerated, the connection part of the grain dryer is tighter and difficult to loosen, the service life of the machine body is prolonged.

Description

High efficiency grain drying-machine

Technical Field

The utility model relates to a grain drying-machine technical field especially relates to a high efficiency grain drying-machine.

Background

As is known, when the temperature and humidity conditions in the environment of grains meet the growth and propagation of microorganisms, mildew occurs, namely moisture and temperature are two important factors for the propagation of microorganisms such as mildew and the like in the grains, generally, the moisture of the grains is controlled below safe moisture, so that the grains can be prevented from mildew, at present, the method for reducing the moisture of the grains is a spontaneous combustion airing method, in a main grain production area, because the yield is large and an airing field is insufficient, the moisture of the grains purchased in a grain depot often exceeds the safe moisture, which is a main factor causing the grains in the grain depot to mildew, particularly, the grain purchasing period is in the shade, even if the moisture of the grains does not exceed the safe moisture in the warehousing process, the warehoused grains need to be aired regularly due to spontaneous combustion and moisture regaining, the grains can not mildew, and because of the limitation of the airing field of the grain depot, the warehoused grains can not be aired on time, therefore, the grains in the grain depot are mildewed, and people use the drying machine to dry the moisture in the grains, and the drying machine sold in the market at present has the following defects: 1. the volume of the dryer is large, so that the overall cost of the dryer is high; 2. the drying effect of the dryer is poor and the efficiency is low; 3 different grains need different dryers to be dried because the grain types or the grain sizes are different; so that the application range of the dryer is small.

Patent No. 201520303232.4 discloses a grain dryer with high efficiency and wide application range, the grain dryer with high efficiency and wide application range can quickly take moisture away from the drying device, reduces the heating process compared with the traditional dryer by arranging hot air provided by the hot air furnace, saves the using time, improves the overall efficiency of the dryer, the subsequent low pressure drying environment provides a drier space to make the water in the grain in the low pressure drying device easier to evaporate, and the circulation is repeated until the moisture of the grain reaches the specified value, and finally the grain is discharged through the discharge hopper to finish the primary drying work, because the mesh shape of drying layer screen cloth differs for grain drying-machine can be applicable to the stoving of the grain of different kind particle sizes, and application scope is wide, and the availability factor is high, and it is effectual to dry, with low costs, and this efficient grain drying-machine still does not receive weather effect moreover.

The grain dryer disclosed in the above patent has the following disadvantages: 1. the grain dryer disclosed in the patent achieves the drying effect by conveying hot air through the air heater, the drying speed is slow, the efficiency is low, if a large amount of grains are to be dried at one time, a large amount of time is wasted or a plurality of machines are purchased, and the production cost is increased; 2. the grain dryer disclosed in the patent can generate vibration when drying grains, and the joint of the machine body and the base can be loosened or abraded after a long time, so that the machine body is unstable, the vibration is increased during drying until the machine body is completely damaged, and the service life of the machine body is short; therefore, a high-efficiency grain dryer is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-efficiency grain dryer, the utility model has higher drying efficiency, when drying grain, hot air is sent by a hot air furnace and is conveyed into a serpentine pipe inside a machine body through a hot air pipe, the serpentine pipe is arranged on the inner side wall of the machine body and winds and spirals from bottom to top to be spiral, the hot air inside the serpentine pipe flows inside the serpentine pipe and simultaneously evenly overflows from a round hole, and is sprayed on all parts of the inner side wall of the machine body, so that the distribution of the hot air is more even, meanwhile, a motor can drive a stirring shaft and stirring blades to rotate through a shaft coupling, so that the grain body is continuously stirred, the grain body is more evenly contacted with the hot air, the grain drying speed is accelerated, the lower part of the outer side wall of the grain dryer is connected with a bolt at the top of a base through a fixedly connected mounting lug, and rubber sealing rings are arranged at the joint, the rubber is soft and elastic, gaps between the installation lugs and the base can be squeezed, the stability of connection between the installation lugs and the base is improved, the base is further provided with a damping device, namely a damping leg, when the dryer works to generate vibration, the vibration is transmitted to the damping leg through the upper seat, the guide sleeve slides up and down along the guide pillar, the guide sleeve extrudes the spring when sliding down along the guide pillar, the spring contracts to generate elastic force and rebounds the guide sleeve to the original position, the spring is pulled up when the guide sleeve slides up along the guide pillar, the spring is stretched to generate tensile force to pull the guide sleeve back to the original position, the reciprocating spring bounces up and down along the sliding direction of the guide pillar in the guide sleeve to damp, the damping effect is good, looseness and abrasion of the connection between the machine body and the base due to the.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of high efficiency grain drying-machine, which comprises a bod, the coiled pipe is installed to the organism inside wall, the round hole has been seted up to the coiled pipe inside wall, the coiled pipe opening part is located the air intake inside wall, the coiled pipe opening part passes through the hot-blast main and is connected with the hot-blast furnace, the (mixing) shaft is installed to the organism inside wall, the embedding of (mixing) shaft top is connected in the shaft coupling bottom, the power input end of (mixing) shaft passes through the power take off end electric connection of shaft coupling and motor, the welding of (mixing) shaft surface has the stirring leaf, the welding of organism lateral wall lower part has the installation ear, the screw has been seted up on installation ear surface and can be dismantled with the base through screw, bolt, sealing washer and nut and be.

Optionally, a feed inlet is formed in the top of the machine body, a discharge outlet is formed in the bottom of the machine body, and the feed inlet and the discharge outlet are both connected with a sealing cover.

Optionally, the sealing ring is annular and made of rubber.

Optionally, the damping leg includes a guide sleeve, a guide pillar and a spring, the lower portion of the inner side wall of the guide sleeve is slidably connected with the upper portion of the outer side wall of the guide pillar, and the outer side wall of the guide pillar is sleeved with the spring.

Optionally, a rubber layer is bonded to the bottom of the support leg, and anti-skid grains are arranged at the bottom of the rubber layer and are in a convex shape.

The utility model has the advantages as follows:

the embodiment of the utility model provides a high efficiency grain drying-machine:

1. the utility model discloses grain drying-machine drying efficiency is higher, during the stoving grain, the hot-blast furnace delivers out hot-blast coiled pipe that carries to organism inside through the hot-blast main, the coiled pipe is installed at the organism internal side wall and is the heliciform from bottom to top wriggling spiral and go up, the intraduct hot-blast evenly spills over by the round hole simultaneously at the inside flow of coiled pipe, spray everywhere at the organism internal side wall, make hot-blast distribution more even, motor accessible shaft coupling drives the (mixing) shaft and stirs the leaf and rotate simultaneously, incessantly stir the grain body, it is more even to make grain and hot-blast contact, grain drying speed with higher speed, solve the problem that the grain drying-machine drying efficiency who.

2. The utility model discloses grain drying-machine outside wall lower part is through the installation ear of fixed connection and base top bolted connection, the junction of bolt lower part and installation ear, the junction of nut upper portion and seat of honour all installs the rubber seal, the rubber matter is soft flexible, can extrude the installation ear and the gap of base junction, increase the steadiness of installation ear and base connection, the base still is provided with damping device promptly the shock attenuation leg, when drying-machine work produced vibration, vibration is transmitted to the shock attenuation leg through the seat of honour, the guide pin bushing slides up and down along the guide pillar, the guide pin bushing extrudees the spring when sliding down along the guide pillar, the spring contracts, produce the elastic force, rebound the guide pin bushing normal position, the guide pin bushing draws up the spring when sliding up along the guide pillar, the spring is stretched and produces the pulling force, pull back the guide pin bushing normal position, so reciprocating spring is along the direction that the guide pillar slided, prevent to make organism and base junction not hard up, wearing and tearing because of organism whole body vibration, increase the life of organism, solve the grain drying-machine that publishes in the above-mentioned patent and do not have damping device, problem that organism life is low.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of a high-efficiency grain dryer according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a serpentine pipe of a high-efficiency grain dryer according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an installation ear of a high efficiency grain dryer according to an embodiment of the present invention.

In the figure: 1. a body; 2. a feed inlet; 3. a sealing cover; 4. an air inlet; 5. a hot air pipe; 6. a base; 601. an upper seat; 602. a shock absorbing leg; 6021. a guide sleeve; 6022. a guide post; 6023. a spring; 603. a support leg; 7. a rubber layer; 8. stirring blades; 9. a stirring shaft; 10. an electric motor; 11. a coupling; 12. a serpentine tube; 13. a circular hole; 14. mounting lugs; 15. a discharge port; 16. a bolt; 17. a seal ring; 18. a screw hole; 19. and a nut.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

A high efficiency grain dryer according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1, 2 and 3, a high efficiency grain dryer provided by an embodiment of the present invention comprises a dryer body 1, wherein a coiled pipe 12 is installed on an inner side wall of the dryer body 1, a circular hole 13 is formed on an inner side wall of the coiled pipe 12, an opening of the coiled pipe 12 is located on an inner side wall of an air inlet 4, the opening of the coiled pipe 12 is connected with a hot air furnace through a hot air pipe 5, a stirring shaft 9 is installed on an inner side wall of the dryer body 1, a top portion of the stirring shaft 9 is embedded and connected to a bottom portion of a coupler 11, a power input end of the stirring shaft 9 is electrically connected to a power output end of a motor 10 through the coupler 11, stirring blades 8 are welded on a surface of the stirring shaft 9, a mounting lug 14 is welded on a lower portion of an outer side wall of the dryer body 1, the base 6 comprises an upper seat 601, a shock absorption leg 602 and a supporting leg 603, wherein the bottom of the upper seat 601 is fixedly connected with the supporting leg 603 through the shock absorption leg 602.

Illustratively, the utility model discloses grain drying-machine drying efficiency is higher, when drying grain, the hot-blast furnace sends out hot-blast through hot-blast main 5 and carries to the coiled pipe 12 inside organism 1, coiled pipe 12 is installed at organism 1 inside wall and is convoluted from bottom to top and is the heliciform, the hot-blast inside coiled pipe 12 flows in coiled pipe 12 simultaneously by round hole 13 evenly spills over, spray everywhere at organism 1 inside wall, make the distribution of hot-blast more even, simultaneously motor 10 can drive (mixing) shaft 9 and stirring leaf 8 rotation through shaft coupling 11, incessantly stir the grain body, make grain and hot-blast contact more even, accelerate grain drying speed, the utility model discloses grain drying-machine outside wall lower part is connected with base 6 top bolt through the installation ear 14 that is fixedly connected, the junction of bolt 16 lower part and installation ear 14, the junction of nut 19 upper portion and seat 601 all installs rubber seal 17, the rubber is soft and elastic, a gap at the joint of the mounting lug 14 and the base 6 can be squeezed and pressed, the connection stability of the mounting lug 14 and the base 6 is improved, the base 6 is further provided with a damping device, namely a damping leg 602, when the dryer works to generate vibration, the vibration is transmitted to the damping leg 602 through the upper seat 601, the guide sleeve 6021 slides up and down along the guide pillar 6022, the guide sleeve 6021 presses the spring 6023 when sliding down along the guide pillar 6022, the spring 6023 contracts to generate elastic force to rebound the guide sleeve 1 to the original position, the guide sleeve 6021 pulls up the spring 6023 when sliding up along the guide pillar 6022, the spring 6023 is stretched to generate tensile force to pull the guide sleeve 6021 back to the original position, so that the reciprocating spring 6023 flicks up and down along the direction that the guide pillar 6022 slides in the guide sleeve 6021, the damping effect is good, the looseness and abrasion of the joint of the machine body 1 and the base 6 caused by.

Referring to fig. 1, a feed inlet 2 is formed in the top of the machine body 1, a discharge outlet 15 is formed in the bottom of the machine body 1, and the feed inlet 2 and the discharge outlet 15 are both connected with a sealing cover 3.

In the example, the top of the machine body 1 is provided with a feed inlet 2, grains to be dried are put into the drying machine body 1 through the feed inlet, the bottom of the machine body 1 is provided with a discharge outlet 15, and the dried grains can be taken out through the discharge outlet 15.

Referring to fig. 1 and 3, the sealing ring 17 is annular and made of rubber.

In the example, the sealing ring 17 is annular and made of rubber, the rubber is soft and elastic, and can extrude a gap at the joint of the mounting lug 14 and the base 6, so that the connection stability of the mounting lug 14 and the base 6 is improved.

Referring to fig. 1, the shock absorption leg 602 includes a guide sleeve 6021, a guide post 6022 and a spring 6023, wherein a lower portion of an inner side wall of the guide sleeve 6021 is slidably connected with an upper portion of an outer side wall of the guide post 6022, and the spring 6023 is sleeved on an outer side wall of the guide post 6022.

For example, the shock absorption effect is good, the guide sleeve 6021 slides up and down along the guide post 6022, the guide sleeve 6021 presses the spring 6023 when sliding down along the guide post 6022, the spring 6023 contracts to generate elastic force to rebound the guide sleeve 6021 to the original position, the guide sleeve 6021 pulls up the spring 6023 when sliding up along the guide post 6022, the spring 6023 is stretched to generate pulling force to pull the guide sleeve 6021 to the original position, and thus the reciprocating spring 6023 bounces up and down along the direction that the guide post 6022 slides in the guide sleeve 6021 to absorb shock.

Referring to fig. 1, a rubber layer 7 is bonded to the bottom of the support leg 603, and anti-slip patterns are formed at the bottom of the rubber layer 7 and are in a convex shape.

In the example, the support legs 603 enable the machine body 1 to stand on the ground stably, the rubber layer 7 is soft and elastic, the bottom of the rubber layer is provided with anti-skid grains, the anti-skid grains are in a convex point shape, the anti-skid effect is good, and the standing stability of the machine body 1 is further improved.

When in use, grain to be dried is put into the drying machine body 1 through the feeding hole, power is supplied by an external power supply, the motor 10 and the hot blast stove (the model of the motor 10 is YS5624, the working principle is that a stator winding generates a rotating magnetic field and acts on a squirrel-cage closed aluminum frame to form magnetoelectric power rotating torque, under the action of the rotating magnetic field of the stator winding, current passes through the armature squirrel-cage aluminum frame, the current is acted by the magnetic field to rotate the motor, the hot blast stove is the existing product published in the patent No. 201520303232.4), hot blast is sent out by the hot blast stove and is conveyed into the coil pipe 12 in the machine body 1 through the hot blast pipe 5, the coil pipe 12 is arranged on the inner side wall of the machine body 1 and is coiled from bottom to top to form a spiral shape, the hot blast in the coil pipe 12 flows in the coil pipe 12 and simultaneously overflows from the round hole 13, the distribution of hot air is more uniform, meanwhile, the motor 10 drives the stirring shaft 9 and the stirring blade 8 to rotate through the coupler 11, the grain body is stirred ceaselessly, the grain is contacted with the hot air more uniformly, the grain drying speed is accelerated, the lower part of the outer side wall of the dryer body 1 is connected with the top of the base 6 through the mounting lug 14 which is fixedly connected, the joint of the lower part of the bolt 16 and the mounting lug 14 and the joint of the upper part of the nut 19 and the upper seat 601 are both provided with rubber sealing rings 17, the rubber is soft and elastic, the gap between the joint of the mounting lug 14 and the base 6 can be squeezed, the stability of the connection between the mounting lug 14 and the base 6 is improved, the base 6 is also provided with a damping device, namely a damping leg 602, when the dryer works to generate vibration, the vibration is transmitted to the damping leg 602 through the upper seat 601, the guide sleeve 6021 slides up and down along the guide, the spring 6023 contracts to generate elastic force to rebound the guide sleeve 6021 to the original position, the guide sleeve 6021 pulls the spring 6023 up when sliding upwards along the guide post 6022, the spring 6023 is stretched to generate pulling force to pull the guide sleeve 6021 to the original position, so that the reciprocating spring 6023 bounces and damps up and down along the direction that the guide post 6022 slides in the guide sleeve 6021, the damping effect is good, the connection part of the machine body 1 and the base 6 is prevented from loosening and wearing due to the whole body vibration of the machine body 1, the service life of the machine body 1 is prolonged, after drying is finished, the discharge hole 15 is opened, and the dried grain is taken out through the discharge hole 15.

It should be noted that the utility model relates to a high efficiency grain dryer, which comprises a dryer body 1; 2. a feed inlet; 3. a sealing cover; 4. an air inlet; 5. a hot air pipe; 6. a base; 601. an upper seat; 602. a shock absorbing leg; 6021. a guide sleeve; 6022. a guide post; 6023. a spring; 603. a support leg; 7. a rubber layer; 8. stirring blades; 9. a stirring shaft; 10. an electric motor; 11. a coupling; 12. a serpentine tube; 13. a circular hole; 14. mounting lugs; 15. a discharge port; 16. a bolt; 17. a seal ring; 18. a screw hole; 19. the nut and the components are all universal standard parts or components known to those skilled in the art, and the structure and principle of the nut and the components are known to those skilled in the art through technical manuals or through routine experiments.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a high efficiency grain drying-machine, includes organism (1), its characterized in that, coiled pipe (12) are installed to organism (1) inside wall, round hole (13) have been seted up to coiled pipe (12) inside wall, coiled pipe (12) opening part is located air intake (4) inside wall, coiled pipe (12) opening part passes through hot-blast main (5) and is connected with the hot-blast furnace, (mixing) shaft (9) are installed to organism (1) inside wall, (mixing) shaft (9) top embedding is connected in shaft coupling (11) bottom, the power input end of (mixing) shaft (9) passes through shaft coupling (11) and the power take off end electric connection of motor (10), mixing shaft (9) surface welding has stirring leaf (8), organism (1) lateral wall lower part welding has installation ear (14), screw (18) and through screw (18) have been seted up on installation ear (14) surface, Bolt (16), sealing washer (17) and nut (19) can be dismantled with base (6) and be connected, base (6) are including upper seat (601), shock attenuation leg (602) and stabilizer blade (603) fixed connection are passed through to upper seat (601) bottom.

2. The high-efficiency grain dryer according to claim 1, wherein the top of the machine body (1) is provided with a feeding hole (2), the bottom of the machine body (1) is provided with a discharging hole (15), and the feeding hole (2) and the discharging hole (15) are both connected with the sealing cover (3).

3. The high efficiency grain dryer according to claim 1, wherein the sealing ring (17) is annular and made of rubber.

4. The high-efficiency grain dryer according to claim 1, wherein the shock absorption leg (602) comprises a guide sleeve (6021), a guide post (6022) and a spring (6023), the lower part of the inner side wall of the guide sleeve (6021) is slidably connected with the upper part of the outer side wall of the guide post (6022), and the spring (6023) is sleeved on the outer side wall of the guide post (6022).

5. The high-efficiency grain dryer according to claim 1, wherein a rubber layer (7) is bonded to the bottom of the support leg (603), and anti-skid grains are arranged at the bottom of the rubber layer (7) and are in a convex shape.