CN212882582U - Cooling conveyor after rice husk - Google Patents

Abstract

The utility model provides a rice husk rice aftercooling conveyor belongs to grain production transportation equipment technical field for lack cooling conveyor after the husk rice in solving current rice production, the easy compaction caking of hot and humid rice in cold storehouse, the longer technical problem of cool time. The drying box comprises a left support, a right support and a heat dissipation box, wherein a heat dissipation outer channel and a shaftless auger are arranged between the left support and the right support, a material channel, a ventilation cover plate and a heat dissipation pipeline are fixed on the heat dissipation outer channel, a driving motor is fixed on the left support, a fan and a cold air channel are fixed on the right support, a drying box and a spiral pipeline are arranged on the cold air channel, a filter screen is fixed on the drying box, and a heat dissipation fan, a capillary heat dissipation pipe and a water pump are arranged on the heat dissipation box; the utility model discloses an air-cooling and water-cooling cooperation, the cooling effect is good, precools and dehumidification in rice transportation process, can prevent hot wet rice compaction caking, shortens the cool time of rice in cool rice storehouse, improves production efficiency.

Description

Cooling conveyor after rice husk

Technical Field

The utility model belongs to the technical field of grain production transportation equipment, especially a rice husk rice aftercooling conveyor.

Background

The rice is a finished product prepared by rice through the processes of screening, rice hulling, rice husking separation, rice milling, cooling in a cooling bin, color sorting, polishing, finished product packaging and the like, contains nearly 64% of nutrient substances and more than 90% of nutrient elements required by a human body in the rice, and is staple food in most regions of China.

Through retrieval, as disclosed in chinese patent literature, a packed rice cooling device [ application No.: CN 201720871918.2; publication No.: CN207167627U ]. This kind of rice cooling device in bags, including the cooling chamber, from last to being provided with a plurality of cooling conveyer down in the cooling chamber, the cooling conveyer includes cooling body and conveying mechanism, and conveying mechanism includes drive conveying running roller, driven conveying running roller and conveyer belt, and cooling body includes the cold air-cooler, and cold air-cooler one side is provided with cold wind entry, and upper and lower both sides all are provided with a plurality of air outlets, and the material loading end department of conveyer belt is provided with and turns to reduction gears. The utility model discloses a although space utilization is high, but can not be used for the precooling after the husk rice, the easy compaction caking of damp rice in the cool storehouse, cooling time is longer, production efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided a rice husk rice aftercooling conveyor, the technical problem that the device will solve is: how to realize pre-cooling before rice enters a cooling bin after being milled, prevent hot and wet rice in the cooling bin from being compacted and agglomerated, shorten the cooling time of the rice in the cooling bin and improve the production efficiency.

The purpose of the utility model can be realized by the following technical proposal:

a cooling and conveying device after rice milling comprises a left support, a right support and a heat dissipation box, wherein a heat dissipation outer channel is fixed between the left support and the right support, a shaftless auger is arranged between the left support and the right support, a material channel is fixed in the heat dissipation outer channel, a heat dissipation pipeline is arranged between the heat dissipation outer channel and the material channel, a ventilation cover plate is fixed above the heat dissipation outer channel, a driving motor is fixed on the left support, an output shaft of the driving motor is fixedly connected with the end part of the shaftless auger, a fan and a cold air channel are fixed on the right support, the cold air channel is communicated with an air inlet of the fan, a drying box is fixed at the end part of the cold air channel, a filter screen is fixed at the outer end of the drying box, a spiral pipeline is arranged outside the cold air channel, a plurality of uniformly distributed cooling fans are fixed at the front end and the rear end of the heat dissipation box, capillary, the water inlets of the capillary radiating pipes are respectively communicated with the water outlets of the radiating pipelines and the water outlets of the spiral pipelines, and the water outlets of the capillary radiating pipes are respectively communicated with the water inlets of the radiating pipelines and the water inlets of the spiral pipelines.

The utility model discloses a theory of operation is: when the device is used, the device is arranged on a material conveying channel between a rice mill and a cooling bin, a driving motor drives a shaftless auger to rotate, rice can move in the material channel, drying agents are placed in a drying box, a filter screen can filter impurities in air, cooling water in a spiral pipeline can play a role in cooling the cold air channel, so that dry cold air can be blown into the material channel and between a heat dissipation outer channel and the material channel by a fan, the rice and a heat dissipation pipeline play a role in cooling and dehumidifying, the cooling water in the heat dissipation pipeline can absorb the heat of the rice in the material channel, so that the cooling function is played, the device cools the rice along the direction from a discharging channel to a feeding port, cracking caused by quenching of the heated rice can be prevented, the inside of a heat dissipation box is respectively communicated with the heat dissipation pipeline and the spiral pipeline through capillary heat dissipation pipes, a plurality of uniformly distributed heat dissipation fans are arranged, and the heat of the cooled water, and the cooling water is recycled by the water pump, so that the method is economical and environment-friendly and has high utilization rate.

The shaftless auger is located the material way, and the one end of shaftless auger rotates and sets up on the left socle, and the other end of shaftless auger rotates and sets up on the right branch frame, sets up the heat dissipation vent of a plurality of circumference equipartitions on the right branch frame, and the fan is located the heat dissipation vent outside, and the air outlet intercommunication heat dissipation vent of fan.

Structure more than adopting, through shaftless auger at the material way internal rotation, can the unloading of material loading mouth department transport rice to unloading way department, the fan blows in dry cold wind through the heat dissipation vent and can play dry cooling effect to the rice, and blows in from unloading way direction, can prevent that the rice quench from appearing the crackle.

The bottom welding of heat dissipation outer lane has the enhancement backup pad of a plurality of equipartitions, and the material is said the bottom and is provided with the fin of a plurality of equipartitions, and the material is said both sides and all is provided with the board that inclines, and the tip that the material was said is equipped with the unloading way, and the unloading is said and is run through the heat dissipation outer lane, and the unloading is said and is located the right branch frame side.

Structure more than adopting, can prevent through the enhancement backup pad that sets up a plurality of equipartitions that the heat dissipation says outward and warp, and plays the supporting role, can play good heat conduction effect through the fin of a plurality of equipartitions, and the material is said both sides and is all set up the board that inclines, can guarantee that the rice slides into the material and say, say through the unloading and can the unloading.

The cover plate ventilation opening of a plurality of equipartitions is seted up on the vent flap board, is provided with the material loading mouth on the vent flap board, and the material loading mouth is located the left socle by side, and the water inlet of heat dissipation pipeline is close to the unloading way, and the delivery port of heat dissipation pipeline is close to the material loading mouth, and the inside of heat dissipation case is all run through and dispels the heat outer way and stretch into to the water outlet end and the income water end of heat dissipation pipeline.

Structure more than adopting, the apron vent of a plurality of equipartitions can effectively dispel the heat, prevents that the material from saying in the temperature through the accumulation continuously rising, can the material loading through the material loading mouth, and cooling water flows to the material loading mouth direction along the unloading way in the heat dissipation pipeline, advances to cross the endothermic heat and heats up gradually, can prevent to just grind the higher rice shock cooling of temperature and lead to the fracture.

The driving motor, the fan, the cooling fan and the water pump are respectively electrically connected with the external power distribution control box.

By adopting the structure, the power distribution control box controls the electric appliances to work.

Compared with the prior art, this cooling conveyor after rice husk rice has following advantage:

1. the device has the advantages that the cooling effect is good, the cooling speed is high through the combined action of air cooling and water cooling heat dissipation, the rice is pre-cooled in the conveying process, and dehumidification is realized through the dry airflow, hot and wet rice can be prevented from being compacted and agglomerated, the cooling time of the rice in the rice cooling bin can be shortened, the production efficiency is improved, the rice is cooled along the direction from the discharging channel to the feeding port, and cracking caused by quenching of the heated rice can be prevented;

2. the filter screen can filter impurities in the air, the drying agent dries the air flow, and the cooling water in the spiral pipeline plays a role in cooling the cold air duct, so that the fan can blow dry cold air into the material duct and between the heat dissipation outer duct and the material duct;

3. the capillary cooling tube communicates with heat dissipation pipeline and helical pipeline respectively, and the cooling water carries out cyclic utilization through the water pump, and economic environmental protection, high-usage.

Drawings

FIG. 1 is a schematic view of an axial measurement structure of the present invention;

fig. 2 is a schematic view of the present invention with a partially cut-away structure;

fig. 3 is a schematic front view of the present invention;

in the figure: 1-left support, 2-right support, 2 a-heat dissipation vent, 3-heat dissipation outer channel, 3 a-reinforced support plate, 4-shaftless auger, 5-material channel, 5 a-blanking channel, 6-driving motor, 7-ventilation cover plate, 7 a-cover plate vent, 7 b-feeding port, 8-heat dissipation pipeline, 9-fan, 10-cold air channel, 11-drying box, 12-filter screen, 13-spiral pipeline, 14-heat dissipation box and 15-heat dissipation fan.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, the present embodiment provides a cooling and conveying device after rice milling, which comprises a left bracket 1, a right bracket 2 and a heat dissipation box 14, wherein a heat dissipation outer channel 3 is fixed between the left bracket 1 and the right bracket 2, in the present embodiment, the fixing manner is a bolt connection, a shaftless auger 4 is arranged between the left bracket 1 and the right bracket 2, a material channel 5 is fixed in the heat dissipation outer channel 3, in the present embodiment, the fixing manner is a bolt connection, a heat dissipation pipe 8 is arranged between the heat dissipation outer channel 3 and the material channel 5, a ventilation cover plate 7 is fixed above the heat dissipation outer channel 3, in the present embodiment, the fixing manner is a bolt connection, in the present embodiment, a driving motor 6 is fixed on the left bracket 1, in the present embodiment, the fixing manner is a bolt connection, and an output shaft of the driving motor 6 is fixedly connected with an end of the shaftless auger 4, the fixing mode adopts a key connection, the right bracket 2 is fixed with a fan 9 and a cold air duct 10, in the embodiment, the fixing mode adopts a bolt connection, the cold air duct 10 is communicated with an air inlet of the fan 9, the end part of the cold air duct 10 is fixed with a drying box 11, in the embodiment, the fixing mode adopts a bolt connection, the outer end of the drying box 11 is fixed with a filter screen 12, in the embodiment, the fixing mode adopts a bolt connection, the outer side of the cold air duct 10 is provided with a spiral pipeline 13, the front end and the rear end of a radiating box 14 are both fixed with a plurality of radiating fans 15 which are uniformly distributed, in the embodiment, the fixing mode adopts a bolt connection, a capillary radiating pipe and a water pump are arranged in the radiating box 14, the water pump is arranged at the water outlet of the capillary radiating pipe, and the water inlets of the capillary radiating, the water outlets of the capillary radiating pipes are respectively communicated with the water inlet of the radiating pipeline 8 and the water inlet of the spiral pipeline 13; when the device is used, the device is arranged on a material conveying channel between a rice mill and a cooling bin, a driving motor 6 drives a shaftless auger 4 to rotate, rice can move in the material channel 5, a drying agent is placed in a drying box 11, a filter screen 12 can filter impurities in air, cooling water in a spiral pipeline 13 can play a role in cooling the cold air channel 10, a fan 9 can blow dry cold air into the material channel 5 and between a heat dissipation outer channel 3 and the material channel 5, the rice and a heat dissipation pipeline 8 play a role in cooling and dehumidifying, the cooling water in the heat dissipation pipeline 8 can absorb the heat of the rice in the material channel 5, so that the cooling function is played, the device cools the rice along the direction from a discharging channel 5a to a charging port 7b, cracking caused by quenching of the heated rice can be prevented, the heat dissipation box 14 is respectively communicated with the heat dissipation pipeline 8 and the spiral pipeline 13 through capillary heat dissipation pipes, and a plurality of heat dissipation fans 15 which are uniformly distributed are arranged, the cooling water after absorbing heat can be cooled, and the cooling water carries out cyclic utilization through the water pump, and economic environmental protection, high-usage.

The shaftless auger 4 is positioned in the material channel 5, one end of the shaftless auger 4 is rotatably arranged on the left bracket 1, the other end of the shaftless auger 4 is rotatably arranged on the right bracket 2, a plurality of heat dissipation ventilation openings 2a which are uniformly distributed on the circumference are formed in the right bracket 2, the fan 9 is positioned outside the heat dissipation ventilation openings 2a, and the air outlet of the fan 9 is communicated with the heat dissipation ventilation openings 2 a; through shaftless auger 4 at the internal rotation of material way 5, can the unloading of material way 5a department of carrying rice to unloading in material loading mouth 7b department, fan 9 blows in dry cold wind through heat dissipation vent 2a and can play dry cooling effect to the rice, and blows in from unloading way 5a direction, can prevent that the rice quench from appearing the crackle.

A plurality of uniformly distributed reinforced supporting plates 3a are welded at the bottom of the heat dissipation outer channel 3, a plurality of uniformly distributed radiating fins are arranged at the bottom of the material channel 5, inclined plates are arranged on two sides of the material channel 5, a blanking channel 5a is arranged at the end part of the material channel 5, the blanking channel 5a penetrates through the heat dissipation outer channel 3, and the blanking channel 5a is positioned beside the right bracket 2; can prevent through the enhancement backup pad 3a that sets up a plurality of equipartitions that the heat dissipation says 3 warp, and plays the supporting role, can play good heat conduction effect through the fin of a plurality of equipartitions, and 5 both sides are said to the material all set up the board that inclines, can guarantee that the rice slides into and say 5 in the material, say 5a ability unloading through the unloading.

A plurality of uniformly distributed cover plate ventilation openings 7a are formed in the ventilation cover plate 7, a feeding opening 7b is formed in the ventilation cover plate 7 and is positioned beside the left support 1, a water inlet of the heat dissipation pipeline 8 is close to the blanking channel 5a, a water outlet of the heat dissipation pipeline 8 is close to the feeding opening 7b, and a water outlet end and a water inlet end of the heat dissipation pipeline 8 penetrate through the heat dissipation outer channel 3 and extend into the heat dissipation box 14; the cover plate ventilation openings 7a of the plurality of uniform distribution can effectively dissipate heat, the temperature in the material channel 5 is prevented from continuously rising through accumulation, the material can be fed through the feeding opening 7b, cooling water in the heat dissipation pipeline 8 flows to the feeding opening 7b along the discharging channel 5a, the temperature gradually rises after entering heat absorption, and the phenomenon that the milled rice with high temperature is suddenly cooled to crack can be prevented.

The driving motor 6, the fan 9, the cooling fan 15 and the water pump are respectively electrically connected with an external power distribution control box; the power distribution control box controls the work of each electric appliance.

The utility model discloses a theory of operation:

when the device is used, the device is arranged on a material conveying channel between a rice mill and a cooling bin, rice enters the device through a feeding hole 7b, a tilting plate can ensure that the rice slides into a material channel 5, a driving motor 6 drives a shaftless auger 4 to rotate, so that the rice moves in the material channel 5, a drying agent is placed in a drying box 11, a filter screen 12 can filter impurities in air, cooling water in a spiral pipeline 13 plays a role in cooling a cold air channel 10, a fan 9 can blow dry cold air into the material channel 5 and between a heat dissipation outer channel 3 and the material channel 5, the rice and a heat dissipation pipeline 8 play a role in cooling and dehumidifying, heat of the rice is conducted to a position between the heat dissipation outer channel 3 and the material channel 5 by a cooling fin, the cooling water in the heat dissipation pipeline 8 absorbs heat and plays a role in cooling, the device cools the rice along the direction of the feeding hole 7b from a discharging channel 5a, the cooling air flow and the water flow gradually absorb heat and heat, can prevent that the rice shock cooling that generates heat from leading to the fracture, set up radiator fan 15 of a plurality of equipartitions through capillary cooling tube respectively with heat dissipation pipeline 8 and 13 intercommunications of helical pipeline in the heat dissipation case 14, cool water after the heat absorption dispels the heat and cools down, and the cooling water carries out cyclic utilization through the water pump, economic environmental protection, and the high-usage, the rice after the drying of cooling is through the unloading way 5a get into cool storehouse.

In conclusion, the device has the advantages that the cooling effect is good, the cooling speed is high through the combined action of air cooling and water cooling heat dissipation, the rice is pre-cooled in the conveying process, and dehumidification is realized through the dry airflow, hot and wet rice can be prevented from being compacted and agglomerated, the cooling time of the rice in the rice cooling bin can be shortened, the production efficiency is improved, the rice is cooled along the direction from the discharging channel 5a to the feeding port 7b, and cracking caused by quenching of the heated rice can be prevented; the filter screen 12 can filter impurities in air, the drying agent dries air flow, and cooling water in the spiral pipeline 13 plays a role in cooling the cold air duct 10, so that the fan 9 can blow dry cold air into the material channel 5 and between the heat dissipation outer channel 3 and the material channel 5; the capillary cooling tube is respectively communicated with the cooling tube 8 and the spiral tube 13, and cooling water is recycled through a water pump, so that the heat dissipation device is economical, environment-friendly and high in utilization rate.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (5)

1. A cooling and conveying device after rice milling comprises a left support (1), a right support (2) and a heat dissipation box (14), and is characterized in that a heat dissipation outer channel (3) is fixed between the left support (1) and the right support (2), a shaftless auger (4) is arranged between the left support (1) and the right support (2), a material channel (5) is fixed in the heat dissipation outer channel (3), a heat dissipation pipeline (8) is arranged between the heat dissipation outer channel (3) and the material channel (5), a ventilation cover plate (7) is fixed above the heat dissipation outer channel (3), a driving motor (6) is fixed on the left support (1), an output shaft of a motor of the driving motor (6) is fixedly connected with the end part of the shaftless auger (4), a fan (9) and a cold air channel (10) are fixed on the right support (2), the cold air channel (10) is communicated with an air inlet of the fan (9), and a drying box (11) is fixed at the end part of the cold air channel (10), filter screen (12) are fixed with to dry box (11) outer end, cold wind channel (10) outside is provided with helical pipeline (13), radiator fan (15) of a plurality of equipartitions all are fixed with at both ends around radiator box (14), be provided with capillary cooling tube and water pump in radiator box (14), the water pump sets up the delivery port department at capillary cooling tube, the water inlet of capillary cooling tube communicates the delivery port of radiator pipe (8) and the delivery port of helical pipeline (13) respectively, the delivery port of capillary cooling tube communicates the water inlet of radiator pipe (8) and the water inlet of helical pipeline (13) respectively.

2. The rice milling aftercooling conveying device of claim 1, characterized in that, shaftless auger (4) is located material way (5), the one end of shaftless auger (4) is rotated and is set up on left socle (1), the other end of shaftless auger (4) is rotated and is set up on right branch frame (2), heat dissipation vent (2a) of a plurality of circumference equipartitions are seted up on right branch frame (2), fan (9) are located heat dissipation vent (2a) the outside, and the air outlet intercommunication heat dissipation vent (2a) of fan (9).

3. A rice milling after-cooling conveying device as claimed in claim 2, characterized in that a plurality of uniformly distributed reinforced support plates (3a) are welded at the bottom of the heat dissipation outer channel (3), a plurality of uniformly distributed radiating fins are arranged at the bottom of the material channel (5), inclined plates are arranged on both sides of the material channel (5), a discharging channel (5a) is arranged at the end part of the material channel (5), the discharging channel (5a) penetrates through the heat dissipation outer channel (3), and the discharging channel (5a) is positioned beside the right bracket (2).

4. The rice milling aftercooling conveying device according to claim 3, characterized in that a plurality of uniformly distributed cover plate ventilation openings (7a) are formed in the ventilation cover plate (7), a feeding opening (7b) is formed in the ventilation cover plate (7), the feeding opening (7b) is located beside the left support (1), a water inlet of the heat dissipation pipeline (8) is close to the blanking channel (5a), a water outlet of the heat dissipation pipeline (8) is close to the feeding opening (7b), and a water outlet end and a water inlet end of the heat dissipation pipeline (8) penetrate through the heat dissipation outer channel (3) and extend into the heat dissipation box (14).

5. A rice milling cooling conveying device as claimed in any one of claims 1 to 4, characterized in that the driving motor (6), the fan (9), the cooling fan (15) and the water pump are respectively electrically connected with an external power distribution control box.

Images