Agricultural seed drying equipment
Technical Field
The utility model relates to the technical field of seed drying, in particular to agricultural seed drying equipment.
Background
The newly harvested seeds have high moisture content and are easy to generate mildew, so that the seeds must be dried in time to ensure the stability of the seeds during storage. The traditional method of seed drying is ventilation drying and natural sun drying, which is simple and easy, saves energy, is economical and safe, but is easily limited by weather and site conditions and has high labor intensity.
Therefore, some seed drying devices appear on the market, but hot air is usually arranged at one side of a drying cylinder to enter, so that the drying of seeds is not uniform everywhere, the drying effect is affected, and the hot waste gas generated when the seeds are dried is usually directly discharged, so that heat and energy are wasted.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides agricultural seed drying equipment.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
an agricultural seed drying apparatus comprising:
A machine table;
The drying cylinder vertically penetrates through the machine table and is fixedly connected with the machine table, a rotary pipe rotationally connected with the drying cylinder is arranged at the top of the drying cylinder in a penetrating mode, a hollow stirring rod is arranged in the drying cylinder, and an air outlet hole is formed in the lower side wall of the hollow stirring rod;
The rotating mechanism is arranged at the top of the drying cylinder and is connected with the rotary pipe and used for driving the rotary pipe to rotate;
The hot air mechanism is arranged at the upper end of the machine table and is connected with the upper end of the rotating pipe.
As a further improvement of the utility model, the rotating mechanism comprises a motor fixedly arranged at the top of the drying cylinder, the output shaft of the motor is fixedly connected with a first gear, the side wall of the rotating pipe is fixedly sleeved with a second gear, and the second gear is meshed with the first gear.
As a further improvement of the utility model, the hot air mechanism comprises a shell and a hot air blower which are fixedly arranged at the upper end of the machine table, a second connecting pipe is arranged in the shell, two ends of the second connecting pipe penetrate through the inner wall of the shell and extend to the outside of the shell, the second connecting pipe is fixedly connected with the shell, a plurality of heat-conducting plates which are arranged in a sleeved mode are fixedly arranged on the side wall of the second connecting pipe, one end of the second connecting pipe is connected with the output end of the hot air blower, the other end of the second connecting pipe is connected with a first connecting pipe, one end of the first connecting pipe, which is far away from the second connecting pipe, is connected with the upper end of the rotary pipe through a rotary ventilation joint, the upper end of the shell is connected with an air outlet pipe, one end of the air outlet pipe, which is far away from the shell, is connected with the top of the drying cylinder, the lower end of the shell is connected with a discharge pipe, and the discharge pipe penetrates through the machine table and extends downwards.
As a further improvement of the utility model, an electric discharge valve is arranged at the bottom of the drying cylinder, two temperature and humidity sensors are fixedly embedded on the side wall of the drying cylinder, and the two temperature and humidity sensors are arranged up and down.
As a further improvement of the utility model, the top of the drying cylinder is provided with a feed hopper.
As a further improvement of the utility model, the upper end of the machine is provided with a controller, and four corners of the lower end of the machine are fixedly connected with supporting legs.
The utility model has the beneficial effects that:
Through hot-blast mechanism, can pump into hot-blast to the inside pump of change pipe through the hot-blast to through the venthole on the cavity puddler, can make the even transmission of hot-blast to the seed inside in the dry section of thick bamboo, dry the seed, utilize the outlet duct simultaneously, can be with dry section of thick bamboo exhaust contain hot waste gas, in leading-in casing, and in will contain the air in the hot waste gas heat transfer to the second connecting pipe through the heat-conducting plate, and then can carry out recycle to the heat in the hot waste gas that contains that produces when drying the seed, can realize energy-conserving effect.
Can drive the commentaries on classics pipe rotation through rotary mechanism, and then can drive the rotation of cavity puddler through changeing the pipe, stir the inside seed of dry section of thick bamboo, and then can realize the dry while stirring of seed, effectively improve the dry homogeneity of seed and drying efficiency.
According to the utility model, the seeds can be dried while being stirred, the uniformity and the drying efficiency of the seed drying are effectively improved, the heat in the hot waste gas generated during the seed drying can be recycled, and the energy-saving effect can be realized.
Drawings
FIG. 1 is a schematic structural view of an agricultural seed drying apparatus according to the present utility model;
fig. 2 is a schematic structural view of a second connection pipe and a heat conducting plate of the agricultural seed drying apparatus according to the present utility model;
Fig. 3 is a schematic structural view of a rotary pipe and a hollow stirring rod of the agricultural seed drying device.
In the figure, a machine table 1, a supporting leg 2, a drying cylinder 3, a temperature and humidity sensor 4, an electric discharge valve 5, a motor 6, a first gear 7, a second gear 8, a rotary ventilation joint 9, a feed hopper 10, a first connecting pipe 11, an air outlet pipe 12, a second connecting pipe 13, a shell 14, a hot air blower 15, a controller 16, a discharge pipe 17, a rotary plate 18, a heat conducting plate 19 and a hollow stirring rod 20 are arranged.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 to 3, an agricultural seed drying apparatus includes:
The seed drying machine comprises a machine table 1, a controller 16 is arranged at the upper end of the machine table 1, supporting legs 2 are fixedly connected to four corners of the lower end of the machine table 1, a drying cylinder 3, a feeding hopper 10 is arranged at the top of the drying cylinder 3, a cover plate capable of being opened and closed is hinged to the feeding hopper 10, when seeds are dried, the cover plate is closed, an electric discharging valve 5 is arranged at the bottom of the drying cylinder 3, two temperature and humidity sensors 4 are fixedly embedded in the side wall of the drying cylinder 3, the two temperature and humidity sensors 4 are arranged up and down and used for monitoring the temperature and humidity of the seeds, a rotating pipe 18 which is rotationally connected with the drying cylinder 3 is arranged at the top of the drying cylinder 3, a hollow stirring rod 20 is arranged in the drying cylinder 3, an air outlet is arranged at the lower side wall of the hollow stirring rod 20, a rotating mechanism is arranged at the top of the drying cylinder 3 and connected with the rotating pipe 18 and used for driving the rotating pipe 18, and a hot air mechanism is arranged at the upper end of the machine table 1 and connected with the upper end of the rotating pipe 18.
The temperature and humidity sensor 4, the electric discharge valve 5, the motor 6 and the air heater 15 are all electrically connected with the controller 16.
In the utility model, the rotating mechanism comprises a motor 6 fixedly arranged at the top of the drying cylinder 3, an output shaft of the motor 6 is fixedly connected with a first gear 7, a second gear 8 is fixedly sleeved on the side wall of a rotating pipe 18, and the second gear 8 is meshed with the first gear 7.
The hot air mechanism comprises a shell 14 and a hot air blower 15 which are fixedly arranged at the upper end of the machine table 1, a second connecting pipe 13 is arranged in the shell 14, two ends of the second connecting pipe 13 penetrate through the inner wall of the shell 14 and extend to the outside of the shell 14, the second connecting pipe 13 is fixedly connected with the shell 14, a plurality of heat conducting plates 19 which are arranged in a sleeved mode are fixedly sleeved on the side wall of the second connecting pipe 13 in the shell 14, one end of the second connecting pipe 13 is connected with the output end of the hot air blower 15, the other end of the second connecting pipe 13 is connected with a first connecting pipe 11, one end of the first connecting pipe 11, which is far away from the second connecting pipe 13, is connected with the upper end of a rotary ventilating joint 9 through a rotary ventilating joint 18, the rotary ventilating joint 9 is arranged, hot air is not influenced to be led into the inside of the rotary ventilating pipe 18 while the rotary ventilating joint 18 rotates, heat preservation measures are adopted for the first connecting pipe 11, the second connecting pipe 13, the air outlet pipe 12 and the side wall part of the shell 14, which is exposed outside, such as thermal preservation cotton is sleeved, energy waste caused by heat loss is avoided, the upper end of the shell 14 is connected with the air outlet pipe 12, one end of the air outlet 12, which is far away from the shell 14, is connected with the top of the drying cylinder 3, and the end of the drying cylinder 17, the end of the shell 17 is connected with the lower end 17, and the exhaust pipe 17, which extends downwards, and is far away from the exhaust pipe 17, and extends downwards.
When the utility model is used, seeds are added into the drying cylinder 3 through the feed hopper 10, the hot air blower 15 is started, hot air is pumped into the rotary pipe 18 through the first connecting pipe 11 and the second connecting pipe 13, the hot air can be uniformly transmitted into the seeds in the drying cylinder 3 through the air outlet holes on the hollow stirring rod 20, the seeds are dried, then the motor 6 is started, the first gear 7 is driven to rotate, the rotary pipe 18 is driven to rotate due to the meshing of the first gear 7 and the second gear 8, the hollow stirring rod 20 is driven to rotate through the rotary pipe 18, the seeds in the drying cylinder 3 are stirred, the seeds are stirred and dried at the same time, meanwhile, the hot air exhausted by the drying cylinder 3 can be guided into the shell 14 through the air outlet pipe 12, the heat in the hot air can be transmitted into the air in the second connecting pipe 13 through the heat conducting plate 19, the heat in the hot air generated during drying of the seeds can be recycled, the waste air is exhausted outwards through the exhaust pipe 17, after the drying, the electric discharging equipment is stopped after the drying is finished, and the drying valve is started, and the drying is exhausted after the drying is finished.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.