Heating device of grain dryer
By designing heating devices in the grain dryer, including conveying devices, fans, thermal plates, electric heating wires, mixing blades and thermometers, the problems of poor heating effect of grains and difficult to monitor the internal temperature of the dryer are solved, and the effects of uniform heating, improving drying efficiency and preventing overheating and deteriorating are achieved.
Patent Information
- Application Number
- CN202421926175.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-08-09
AI Technical Summary
When used in the existing grain dryer, the grains are not heated and the internal temperature of the dryer is difficult to monitor, resulting in the grains being prone to overheating and deteriorating, and the feeding and discharge of the grains are not convenient enough.
A heating device for a grain dryer is designed, including a conveyor, a fan, a thermal plate, an electric heating wire, a stirring blade and a thermometer. The conveying device facilitates feeding, the fan and electric heating wire generate hot air for drying, the stirring blades are heated evenly, and the thermometer monitors the internal temperature to prevent overheating.
The uniform heating and drying of the grain is achieved, the drying efficiency is improved, the grain is prevented from overheating and deteriorating, and the feeding and discharge process is simplified.
Smart Images
Figure CN222869768U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grain processing, in particular to a heating device of a grain dryer. Background Art
[0002] In agricultural production, it is necessary to take necessary dehydration and drying measures on the harvested grains, which can not only prevent the grains from becoming moldy and deteriorating, but also ensure their quality and facilitate commodity trading;
[0003] Grain drying equipment is a machine and equipment that reduces the moisture content of grains. Its function is to create conditions for the evaporation of moisture in the grains, including artificially reducing the relative humidity of the air around the grains, using media to encourage the grains to release water vapor, etc.
[0004] However, when the existing grain dryer is in use, the grain is dried by means of air supply by a fan, but the grain is in a stationary state inside the dryer, resulting in poor heating effect of the grain, and the temperature inside the dryer cannot be monitored in time. The grain inside the dryer is prone to overheating and deterioration. At the same time, the feeding and discharging of the grain are not convenient enough, so the above problems need to be improved. Utility Model Content
[0005] The utility model aims to provide a heating device for a grain dryer, which has a good heating effect.
[0006] The above technical objectives of the utility model are achieved through the following technical solutions: a heating device for a grain dryer, comprising a body, a feed port is opened on the top of the body, a conveying device is fixedly installed above the body, a motor is fixedly installed on the outside of the body, a drive shaft is fixedly connected to the output end of the motor, the drive shaft extends to the inside of the body, a stirring blade is fixedly connected to the outside of the drive shaft, a fan bracket is fixedly connected to the inner top wall of the body, a fan is fixedly connected to the inside of the fan bracket, a heat conducting plate is fixedly connected to the outside of the fan bracket, a heating wire is fixedly connected to the inside of the heat conducting plate, a card block is fixedly connected to the outside of the heat conducting plate, a first spacer net is fixedly connected to the inside of the card block, a thermometer is fixedly connected to the outside of the body, a temperature probe is arranged inside the thermometer, the temperature probe extends to the inside of the body, and a mounting ring is fixedly installed on the outside of the thermometer.
[0007] By adopting the above technical solution, the conveying device is fixed on the top of the machine body, and the grains are conveyed to the feed port inside the machine body through the conveying device, and then the grains fall into the interior of the machine body. In this process, it is convenient to feed the grains. After the grains enter the interior of the machine body, the fan and the electric heating wire are started, so that the fan generates wind, and the wind blows into the electric heating wire inside the heat conduction plate, and then the wind can be converted into hot air, so as to achieve the purpose of drying the grains inside the machine body. In this process, the motor is started, so that the motor drives the stirring blades to rotate through the drive shaft, and the stirring blades stir the grains, so that the grains inside the machine body can be The heating is uniform. When the fan blows the grains, the generated dust is isolated by the first spacing net to prevent the flying dust from entering the inside of the fan and the electric heating wire. The first spacing net is connected to the inside of the card block, so that the first spacing net can be taken out, so as to facilitate the cleaning of the dust inside the first spacing net. The thermometer is fixed to the outside of the machine body through the mounting ring, and the temperature probe is extended to the inside of the machine body. The temperature inside the machine body is detected by the temperature probe, and the temperature value inside the machine body is taken out through the scale outside the thermometer, so that the temperature inside the machine body can be detected to prevent the internal temperature of the machine body from being too high, which causes the grain to deteriorate.
[0008] The utility model is further configured as follows: the conveying device comprises a conveying frame, a roller and a conveying belt.
[0009] By adopting the above technical solution, the roller is rotatably connected to the inside of the conveyor frame, the conveyor belt is transmission-connected to the outside of the roller, the motor provides driving force to the roller, and the grains are transported through the conveyor belt.
[0010] The utility model is further configured as follows: a protective cover is fixedly connected to the top of the conveying device, and an adsorption net is fixedly connected to the inside of the protective cover.
[0011] By adopting the above technical solution, the protective cover is installed on the top of the conveying device to prevent dust from being dispersed through the conveying device.
[0012] The utility model is further configured as follows: heat dissipation cavities are provided on both sides of the exterior of the machine body, and a second spacer net is fixedly connected inside the heat dissipation cavity.
[0013] By adopting the above technical solution, the heat inside the machine body is discharged through the heat dissipation cavity, and the heat dissipation cavity is covered by the second spacing net.
[0014] The utility model is further configured as follows: the bottom of the group is fixedly connected to a base, and the bottom of the base is fixedly connected to a load-bearing plate.
[0015] By adopting the above technical solution, the base and the load-bearing plate support the machine body.
[0016] The utility model is further configured as follows: a cavity is provided inside the load-bearing plate, and a lead block is fixedly connected inside the cavity.
[0017] By adopting the above technical solution, the lead block is installed into the interior of the load-bearing plate through the cavity, thereby increasing the weight of the middle body of the load-bearing plate and providing stable support for the machine body.
[0018] The utility model is further configured as follows: a discharge pipe is fixedly connected to the bottom of the machine body, and a gate is arranged inside the discharge pipe.
[0019] By adopting the above technical solution, after the grains are dried inside the machine body, the gate is opened to allow the grains inside the machine body to be discharged into the discharge pipe, and then the grains are discharged through the other end of the discharge pipe.
[0020] The utility model is further configured as follows: a lifting ring is fixedly connected to the outside of the discharge pipe, and a screw is threadedly connected to the inside of the lifting ring.
[0021] By adopting the above technical solution, the lifting ring is overlapped on the outside of the discharge pipe, and the lifting ring is fixed to the bottom of the machine body by screws.
[0022] The utility model is further configured as follows: a silo is provided at the bottom of the discharge pipe, and a pulley is provided at the bottom of the silo.
[0023] By adopting the above technical solution, the silo is placed below the discharge pipe, and the grains discharged from the discharge pipe are collected by the silo, so that the device can not only quickly feed the grains, but also quickly discharge the grains.
[0024] The utility model is further configured as follows: the number of the pulleys is four, and the four pulleys are distributed in the form of a rectangular array.
[0025] By adopting the above technical solution, the pulleys are distributed at the four corners of the bottom of the silo, thereby improving the stability of the silo during movement.
[0026] The beneficial effects of the utility model are:
[0027] 1. The utility model is provided with a machine body, a feed port, a motor, a driving shaft, a stirring blade, a fan bracket, a fan, a heat conducting plate, a heating wire, a block, a first spacing net, a thermometer, a mounting ring and a conveying device. The conveying device is fixed on the top of the machine body. The grains are conveyed to the feed port inside the machine body through the conveying device, and then the grains fall into the inside of the machine body. In this process, it is convenient to feed the grains. After the grains enter the inside of the machine body, the fan and the heating wire are started, so that the fan generates wind, and the wind blows into the heating wire inside the heat conducting plate, and then the wind can be converted into hot wind, so as to achieve the purpose of drying the grains inside the machine body. In this process, the motor is started, so that the motor drives the stirring blades to dry through the driving shaft. The fan rotates to stir the grains through the stirring blades, so that the grains inside the machine body can be heated evenly. When the fan blows the grains, the generated dust is isolated by the first spacing net to prevent the flying dust from entering the inside of the fan and the heating wire, and the first spacing net is connected to the inside of the card block, so that the first spacing net can be taken out, so as to facilitate the cleaning of the dust inside the first spacing net. The thermometer is fixed to the outside of the machine body through the mounting ring, and the temperature probe extends to the inside of the machine body. The temperature inside the machine body is detected by the temperature probe, and the temperature value inside the machine body is taken out through the scale outside the thermometer, so that the temperature inside the machine body can be detected to prevent the internal temperature of the machine body from being too high, which causes the grains to deteriorate.
[0028] 2. The utility model, through the arrangement among the discharge pipe, gate, lifting ring, screw, silo and pulley, after the grains are dried inside the machine body, the gate is opened to allow the grains inside the machine body to be discharged into the discharge pipe, and then the grains are discharged through the other end of the discharge pipe, the lifting ring is overlapped on the outside of the discharge pipe, the lifting ring is fixed to the bottom of the machine body by screws, the silo is placed under the discharge pipe, and the grains discharged from the discharge pipe are collected by the silo, so that the device can not only quickly feed the grains, but also quickly discharge the grains. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0030] Figure 1 It is a schematic diagram of the structure of the utility model;
[0031] Figure 2 It is a schematic diagram of the side view of the internal structure of the body of the utility model;
[0032] Figure 3It is a schematic diagram of the side view structure inside the heat conducting plate of the utility model;
[0033] Figure 4 It is a schematic diagram of the lifting ring structure of the utility model.
[0034] In the figure, 1, machine body; 2, feed inlet; 3, motor; 4, drive shaft; 5, stirring blade; 6, fan bracket; 7, fan; 8, heat conduction plate; 9, heating wire; 10, block; 11, first spacing net; 12, thermometer; 13, mounting ring; 14, protective cover; 15, second spacing net; 16, base; 17, load-bearing plate; 18, discharge pipe; 19, gate; 20, lifting ring; 21, screw; 22, silo; 23, pulley; 24, conveying device. DETAILED DESCRIPTION
[0035] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0036] Reference Figure 1-4A heating device for a grain dryer comprises a body 1, a feed port 2 is provided on the top of the body 1, a conveying device 24 is fixedly installed above the body 1, a motor 3 is fixedly installed on the outside of the body 1, a driving shaft 4 is fixedly connected to the output end of the motor 3, the driving shaft 4 extends to the inside of the body 1, a stirring blade 5 is fixedly connected to the outside of the driving shaft 4, a fan bracket 6 is fixedly connected to the inner top wall of the body 1, a fan 7 is fixedly connected to the inside of the fan bracket 6, a heat conducting plate 8 is fixedly connected to the outside of the fan bracket 6, a heating wire 9 is fixedly connected to the inside of the heat conducting plate 8, a card block 10 is fixedly connected to the outside of the heat conducting plate 8, a first spacing net 11 is fixedly connected to the inside of the card block 10, a thermometer 12 is fixedly connected to the outside of the body 1, and the thermometer 12 A temperature probe is provided inside the machine body 1, and the temperature probe extends to the inside of the machine body 1. A mounting ring 13 is fixedly installed outside the thermometer 12. The conveying device 24 is fixed on the top of the machine body 1. The grains are conveyed to the feed port 2 inside the machine body 1 through the conveying device 24, and then the grains fall into the inside of the machine body 1. In this process, it is convenient to feed the grains. After the grains enter the inside of the machine body 1, the fan 7 and the electric heating wire 9 are started, so that the fan 7 generates wind, and the wind blows into the electric heating wire 9 inside the heat conducting plate 8, and then the wind can be converted into hot wind, so as to achieve the purpose of drying the grains inside the machine body 1. In this process, the motor 3 is started, so that the motor 3 drives the stirring blade 5 to rotate through the driving shaft 4, and the stirring blade 5 is used to stir the grains. Thereby, the grains inside the machine body 1 can be heated evenly. When the fan 7 blows the grains, the generated dust is isolated by the first partition net 11 to prevent the flying dust from entering the inside of the fan 7 and the electric heating wire 9. The first partition net 11 is clamped in the inside of the clamping block 10, and the first partition net 11 can be taken out, so as to facilitate the cleaning of the dust inside the first partition net 11. The thermometer 12 is fixed to the outside of the machine body 1 through the mounting ring 13, and the temperature probe is extended to the inside of the machine body 1. The temperature inside the machine body 1 is detected by the temperature probe, and the temperature value inside the machine body 1 is taken out through the scale outside the thermometer 12, so that the temperature inside the machine body 1 can be detected to prevent the internal temperature of the machine body 1 from being too high, which causes the grains to deteriorate and the output The conveying device 24 includes a conveying frame, a roller and a conveyor belt. The roller is rotatably connected to the inside of the conveying frame, and the conveyor belt is transmission-connected to the outside of the roller. The motor provides driving force to the roller, and the grains are conveyed by the conveyor belt. The top of the conveying device 24 is fixedly connected with a protective cover 14, and the inside of the protective cover 14 is fixedly connected with an adsorption net. The protective cover 14 is installed on the top of the conveying device 24 to prevent dust from drifting. Both sides of the outside of the body 1 are provided with heat dissipation cavities, and the inside of the heat dissipation cavity is fixedly connected with a second spacing net 15. The heat inside the body 1 is discharged through the heat dissipation cavity, and the heat dissipation cavity is covered by the second spacing net 15. The bottom of the body 1 is fixedly connected with a base 16, and the bottom of the base 16 is fixedly connected with a load-bearing plate 17.The base 16 and the load-bearing plate 17 support the machine body 1. A cavity is provided inside the load-bearing plate 17. A lead block is fixedly connected inside the cavity. The lead block is installed inside the load-bearing plate 17 through the cavity. The weight of the middle body of the load-bearing plate 17 is lifted, so that the machine body 1 can be stably supported. A discharge pipe 18 is fixedly connected to the bottom of the machine body 1. A gate 19 is arranged inside the discharge pipe 18. After the grains are dried inside the machine body 1, the gate 19 is opened so that the grains inside the machine body 1 are discharged into the discharge pipe 18. Then, the grains are discharged through the other end of the discharge pipe 18. A hanging ring 20 is fixedly connected to the outside of the discharge pipe 18. The inside of the hanging ring 20 The screw 21 is threadedly connected, and the lifting ring 20 is overlapped on the outside of the discharge pipe 18. The lifting ring 20 is fixed to the bottom of the machine body 1 by the screw 21. A silo 22 is provided at the bottom of the discharge pipe 18, and a pulley 23 is provided at the bottom of the silo 22. The silo 22 is placed below the discharge pipe 18, and the grains discharged from the discharge pipe 18 are collected by the silo 22, so that the device can not only quickly feed the grains, but also quickly discharge the grains. There are four pulleys 23, and the four pulleys 23 are distributed in the form of a rectangular array. The pulleys 23 are distributed at the four corners of the bottom of the silo 22 to improve the stability of the silo 22 during movement.
[0037] In the utility model, the conveying device 24 is fixed on the upper part of the machine body 1, and the grains are conveyed to the feeding port 2 inside the machine body 1 through the conveying device 24, and then the grains fall into the inside of the machine body 1. In this process, it is convenient to feed the grains. After the grains enter the inside of the machine body 1, the fan 7 and the electric heating wire 9 are started, so that the fan 7 generates wind, and the wind blows into the electric heating wire 9 inside the heat conducting plate 8, and then the wind can be converted into hot wind, so as to achieve the purpose of drying the grains inside the machine body 1. In this process, the motor 3 is started, so that the motor 3 drives the stirring blade 5 to rotate through the driving shaft 4, and the stirring blade 5 stirs the grains, so that the grains inside the machine body 1 can be heated evenly. When the fan 7 blows the grains, the dust generated is isolated by the first spacing net 11 to prevent the flying dust from entering the inside of the fan 7 and the electric heating wire 9, and the first spacing net 11 is clamped in the inside of the clamping block 10, so that the first spacing net 11 can be taken out, so as to facilitate For the purpose of cleaning the dust inside the first partition net 11, the thermometer 12 is fixed to the outside of the body 1 through the mounting ring 13, and the temperature probe is extended to the inside of the body 1. The temperature inside the body 1 is detected by the temperature probe, and the temperature value inside the body 1 is taken out through the scale outside the thermometer 12, so that the temperature inside the body 1 can be detected to prevent the temperature inside the body 1 from being too high, which causes the grain to deteriorate. After the grain is dried inside the body 1, the gate 19 is opened to allow the grain inside the body 1 to be discharged into the inside of the discharge pipe 18, and then the grain is discharged through the other end of the discharge pipe 18, and the ring 20 is overlapped on the outside of the discharge pipe 18, and the ring 20 is fixed to the bottom of the body 1 by screws 21, and the silo 22 is placed below the discharge pipe 18, and the grain discharged from the discharge pipe 18 is collected through the silo 22, so that the device can not only quickly feed the grain, but also quickly discharge the grain.
[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A heating device for a grain dryer, comprising a body (1), characterized in that: A feed inlet (2) is provided at the top of the machine body (1); a conveying device (24) is fixedly installed above the machine body (1); a motor (3) is fixedly installed outside the machine body (1); a drive shaft (4) is fixedly connected to the output end of the motor (3); the drive shaft (4) extends to the interior of the machine body (1); a stirring blade (5) is fixedly connected to the exterior of the drive shaft (4); a fan bracket (6) is fixedly connected to the inner top wall of the machine body (1); a fan (7) is fixedly connected to the interior of the fan bracket (6); The outer side of the fan bracket (6) is fixedly connected to a heat conducting plate (8), the inner side of the heat conducting plate (8) is fixedly connected to an electric heating wire (9), the outer side of the heat conducting plate (8) is fixedly connected to a clamping block (10), the inner side of the clamping block (10) is fixedly connected to a first spacer net (11), the outer side of the machine body (1) is fixedly connected to a thermometer (12), the inner side of the thermometer (12) is provided with a temperature probe, the temperature probe extends to the inner side of the machine body (1), and the outer side of the thermometer (12) is fixedly installed with a mounting ring (13).
2. A heating device for a grain dryer according to claim 1, characterized in that: The conveying device (24) comprises a conveying frame, a roller and a conveying belt.
3. The heating device of a grain dryer according to claim 1, characterized in that: The top of the conveying device (24) is fixedly connected to a protective cover (14), and the interior of the protective cover (14) is fixedly connected to an adsorption net.
4. The heating device for a grain dryer according to claim 1, characterized in that: Both sides of the exterior of the machine body (1) are provided with heat dissipation cavities, and the interior of the heat dissipation cavity is fixedly connected with a second spacing net (15).
5. The heating device for a grain dryer according to claim 1, characterized in that: The bottom of the machine body (1) is fixedly connected to a base (16), and the bottom of the base (16) is fixedly connected to a load-bearing plate (17).
6. A heating device for a grain dryer according to claim 5, characterized in that: A cavity is provided inside the load-bearing plate (17), and a lead block is fixedly connected inside the cavity.
7. The heating device for a grain dryer according to claim 1, characterized in that: A discharge pipe (18) is fixedly connected to the bottom of the machine body (1), and a gate (19) is arranged inside the discharge pipe (18).
8. The heating device for a grain dryer according to claim 7, characterized in that: The outside of the discharge pipe (18) is fixedly connected with a lifting ring (20), and the inside of the lifting ring (20) is threadedly connected with a screw (21).
9. The heating device for a grain dryer according to claim 7, characterized in that: A silo (22) is provided at the bottom of the discharge pipe (18), and a pulley (23) is provided at the bottom of the silo (22).
10. A heating device for a grain dryer according to claim 9, characterized in that: The number of the pulleys (23) is four, and the four pulleys (23) are distributed in the form of a rectangular array.