CN213238229U - Multistage drying equipment of rice - Google Patents

Abstract

The utility model discloses a multistage rice drying equipment, which comprises a bottom plate and a drying tank, wherein support columns are fixedly arranged on the upper surface of the bottom plate, the support columns are provided with two groups, the drying tank is respectively rotatably arranged on the two groups of support columns through a first rotating shaft and a second rotating shaft at two ends, a hollow pipe is fixedly arranged in the drying tank, a hot air blower is arranged in the hollow pipe, an air outlet is arranged at one side of the top end of the hollow pipe, an air inlet is arranged at one side of the bottom end of the hollow pipe, a first belt wheel is fixedly sleeved on the first rotating shaft, when the rice is dried for a plurality of times, the hot air blower is adopted to conduct heat to the hollow pipe, so that the surface of the hollow pipe is uniformly heated, when the rice is close to the hollow pipe, the drying tank is rotated, so that the, the local temperature on the equipment is overhigh, so that the local dewing phenomenon of the rice at the local part is caused, and the quality of the rice is reduced.

Description

Multistage drying equipment of rice

Technical Field

The utility model relates to a rice production technical field specifically is a multistage drying equipment of rice.

Background

Rice (Rice) is a finished product made of Rice through the procedures of cleaning, hulling, milling and finishing, and contains nearly 64% of nutrient substances in Rice and more than 90% of nutrient elements required by human body, and is a main food for people in most regions of China.

The rice is dried and is an important process in the rice course of working, the rice water content that does not dry is higher, the save time has become mildewed easily for a long time, the mildewed rice is inedible, so need dry the rice before the rice is preserved, the stoving mode of rice has sunning and stoving, carry out the dehydration to the rice with the sunning mode and handle, it is long consuming time, be unfavorable for mass production, and the moisture is got rid of inhomogeneously. For the drying mode, although the large-scale drying can be carried out at present, the working efficiency is higher, but the existing drying machine mostly adopts a heat supply source to directly heat a container containing rice, wherein the heat supply raw materials mainly comprise coal, diesel oil, kerosene and the like, and a large amount of pollution can be generated in the drying process; meanwhile, the heat supply source can cause the local temperature of the container to be overhigh, so that the local condensation phenomenon of the rice at the position is caused, and even a large amount of particles appear in the rice, thereby reducing the quality of the rice. In addition, according to research, the rice is prevented from being rapidly heated and dried for a long time during drying, so that the rice is excessively dried, the water loss is too fast, and the phenomenon of splitting of the rice is caused.

Therefore, a multi-stage rice drying device needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multistage drying equipment of rice, when drying to the rice many times, adopt the air heater to carry out the heat conduction to the hollow tube, it is even to make the hollow tube surface be heated, when the rice is close to the hollow tube, in addition the rotation of stoving jar, make being heated of rice more even, avoid among the prior art directly to use the heat supply source to heat drying equipment, local high temperature on the messenger equipment, the rice that leads to this department appears the locality dewfall phenomenon, thereby reduce the problem of rice quality, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multistage drying equipment of rice, includes bottom plate and stoving jar, fixed surface installs the support column on the bottom plate, the support column is provided with two sets ofly, the stoving jar is rotated through the first pivot and the second pivot at both ends respectively and is installed in two sets ofly on the support column, fixed mounting has the hollow tube in the stoving jar, install the air heater in the hollow tube, the air outlet has been seted up to hollow tube top one side, the air intake has been seted up to hollow tube bottom one side, fixed the cup jointing has first band pulley in the first pivot, support column one side fixed mounting has the motor, the output shaft end fixedly connected with third pivot of motor, fixed the cup jointing has the second band pulley in the third pivot, first band pulley and second band pulley pass through synchronous belt.

Preferably, the air inlet and the air outlet are both provided with a screen plate, and the aperture of the screen plate is smaller than the diameter of the rice.

Preferably, both sets of the support columns are provided as hollow cylindrical tubes.

Preferably, the motor is a positive and negative motor.

Preferably, a feeding pipe is fixedly communicated with one side of the drying tank.

Preferably, a discharge pipe is fixedly communicated with one side of the drying tank.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a stoving jar is rotated through the first pivot and the second pivot at both ends respectively and is installed on two sets of support columns, fixed mounting has the hollow tube in the stoving jar, install the air heater in the hollow tube, the air outlet has been seted up to hollow tube top one side, the air intake has been seted up to hollow tube bottom one side, when drying to rice many times, adopt the air heater to carry out heat conduction to the hollow tube, make the hollow tube surface be heated evenly, when rice is close to the hollow tube, in addition the rotation of stoving jar, make the heating of rice more even, avoid directly using the heat supply source to heat drying equipment among the prior art, make local high temperature on the equipment, the rice that leads to this department appears the phenomenon of local dewfall, thereby reduce the problem of rice;

2. fix the cover through in the first pivot and connect first band pulley, support column one side fixed mounting has the motor, the output shaft end fixedly connected with third pivot of motor, the fixed cover of cover has connect the second band pulley in the third pivot, first band pulley and second band pulley pass through synchronous belt drive and connect, drive the second band pulley through the motor, thereby drive first band pulley and synchronous belt and rotate, and then drive the stoving jar and rotate, make the rice in the stoving jar carry out the intermittent type and be heated, avoid the rice to be in the state of being heated always, lead to the heated time overlength, it is excessive to dry, the water loss is too fast, the phenomenon is split to the body appears.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic structural view of the present invention from above.

In the figure: 1. a base plate; 2. a support pillar; 3. drying the tank; 4. a first rotating shaft; 5. a first pulley; 6. a hollow tube; 7. a hot air blower; 8. an air inlet; 9. an air outlet; 10. a screen plate; 11. a second rotating shaft; 12. a feed pipe; 13. a discharge pipe; 14. a motor; 15. a third rotating shaft; 16. a second pulley; 17. and (4) a synchronous belt.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the multi-stage rice drying equipment is fixedly arranged on the upper surface of the bottom plate 1 and comprises the bottom plate 1 and a drying tank 3, the support columns 2 are fixedly arranged on the upper surface of the bottom plate 1, two groups of support columns 2 are arranged, the two groups of support columns 2 are both hollow cylindrical pipes, and the cost is reduced due to the arrangement of the hollow cylindrical pipes; the drying tank 3 is rotatably arranged on the two groups of supporting columns 2 through a first rotating shaft 4 and a second rotating shaft 11 at two ends respectively, a hollow pipe 6 is fixedly arranged in the drying tank 3, an air heater 7 is arranged in the hollow pipe 6, an air outlet 9 is formed in one side of the top end of the hollow pipe 6, an air inlet 8 is formed in one side of the bottom end of the hollow pipe 6, screen plates 10 are arranged in the air inlet 8 and the air outlet 9 respectively, the aperture of each screen plate 10 is smaller than the diameter of rice, and the screen plates 10 are arranged to prevent the rice from entering the hollow pipe; the fixed intercommunication in one side has inlet pipe 12 on the stoving jar 3, put into the inlet pipe 12 of one side from stoving jar 3, the rice falls in stoving jar 3, start air heater 7, air heater 7 works, carry out heat conduction to hollow tube 6 inside through air intake 8 and air outlet 9 cooperation, make hollow tube 6 surface be heated evenly, when the rice is close to hollow tube 6, add the rotation of stoving jar 3, make the heating of rice more even, avoid directly using the heat supply source to heat drying equipment among the prior art, make local high temperature on the equipment, the rice that leads to there appears the local dewfall phenomenon, thereby reduce the problem of rice quality;

a first belt wheel 5 is fixedly sleeved on the first rotating shaft 4, a motor 14 is fixedly installed on one side of the supporting column 2, the motor 14 is set to be a positive and negative motor, a third rotating shaft 15 is fixedly connected to an output shaft end of the motor 14, a second belt wheel 16 is fixedly sleeved on the third rotating shaft 15, the first belt wheel 5 and the second belt wheel 16 are in transmission connection through a synchronous belt 17, a discharging pipe 13 is fixedly communicated with one side of the drying tank 3, the motor 14 is started simultaneously, the motor 14 works to drive the third rotating shaft 15 to rotate clockwise and further drive the second belt wheel 16 to rotate clockwise, further drive the first belt wheel 5 and the synchronous belt 17 to rotate clockwise, further drive the drying tank 3 to rotate clockwise, so that the rice in the drying tank 3 is heated intermittently, the situation that the rice is heated all the time, the heating time is overlong, the drying is excessive, the drying is too fast, in a similar way, the starting motor 14 drives the third rotating shaft 15 to rotate anticlockwise and the like, secondary drying is carried out, multi-stage drying is carried out, the drying effect is good, the water content of the rice is low, and long-time preservation of the rice is facilitated.

The working principle is as follows: when in use, the drying tank 3 is respectively rotatably installed on the two groups of supporting columns 2 through a first rotating shaft 4 and a second rotating shaft 11 at two ends, a hollow pipe 6 is fixedly installed in the drying tank 3, an air heater 7 is installed in the hollow pipe 6, an air outlet 9 is formed in one side of the top end of the hollow pipe 6, an air inlet 8 is formed in one side of the bottom end of the hollow pipe 6, a first belt wheel 5 is fixedly sleeved on the first rotating shaft 4, a motor 14 is fixedly installed on one side of the supporting column 2, a third rotating shaft 15 is fixedly connected with the output shaft end of the motor 14, a second belt wheel 16 is fixedly sleeved on the third rotating shaft 15, the first belt wheel 5 and the second belt wheel 16 are in transmission connection through a synchronous belt 17, rice is put in from a feeding pipe 12 at one side of the drying tank 3, the rice falls into the drying tank 3, the air heater 7 is started, the surface of the hollow pipe 6 is heated uniformly, when the rice is close to the hollow pipe 6, the drying tank 3 rotates, so that the rice is heated more uniformly, and the problem that the local condensation phenomenon of the rice at the position is caused due to the fact that the local temperature on the drying equipment is too high because the drying equipment is directly heated by using a heat supply source in the prior art, and the quality of the rice is reduced is solved; simultaneously starter motor 14, motor 14 work drives third pivot 15 and carries out clockwise rotation, and then drive second band pulley 16 clockwise rotation, and then drive first band pulley 5 and hold-in range 17 clockwise rotation, and then drive stoving jar 3 clockwise rotation, make the rice in the stoving jar 3 carry out the intermittent type and be heated, avoid the rice to be in the state of being heated always, lead to the time of being heated overlength, it is excessive to dry, the dehydration is too fast, the phenomenon that the trunk splits appears and carries out first stoving, the same reason, starter motor 14 drives third pivot 15 and carries out anticlockwise rotation etc, carry out the second time and dry, multistage stoving, it is effectual to dry, the rice water content is low, be favorable to the long-time preservation of rice.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a multistage drying equipment of rice, includes bottom plate (1) and stoving jar (3), its characterized in that: fixed surface installs support column (2) on bottom plate (1), support column (2) are provided with two sets ofly, stoving jar (3) are rotated through first pivot (4) and second pivot (11) at both ends and are installed in two sets ofly respectively on support column (2), fixed mounting has hollow tube (6) in stoving jar (3), install air heater (7) in hollow tube (6), air outlet (9) have been seted up to hollow tube (6) top one side, air intake (8) have been seted up to hollow tube (6) bottom one side, fixed cup joint has first band pulley (5) on first pivot (4), support column (2) one side fixed mounting has motor (14), the output shaft end fixedly connected with third pivot (15) of motor (14), fixed cup joint has second band pulley (16) on third pivot (15), the first belt wheel (5) and the second belt wheel (16) are in transmission connection through a synchronous belt (17).

2. The multistage rice drying device of claim 1, wherein: and screen plates (10) are arranged in the air inlet (8) and the air outlet (9), and the aperture of each screen plate (10) is smaller than the diameter of rice.

3. The multistage rice drying device of claim 1, wherein: two sets of support column (2) all set up to hollow cylindrical pipe.

4. The multistage rice drying device of claim 1, wherein: the motor (14) is a positive and negative motor.

5. The multistage rice drying device of claim 1, wherein: a feeding pipe (12) is fixedly communicated with one side of the drying tank (3).

6. The multistage rice drying device of claim 1, wherein: a discharge pipe (13) is fixedly communicated with one side of the drying tank (3).

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