CN210519982U - Grain drier - Google Patents

Abstract

The utility model discloses a grain drier, including casing, discharging pipe, drying chamber and inlet pipe, the inside of casing is equipped with the drying chamber, four angle position departments in the inside bottom of casing of drying chamber position department have all welded the bracing piece, lie in all welded first slide bar between two spinal branch vaulting pole tops with one side, the first slide bar in both sides parallels, and the both ends at two first slide bar tops all overlap and are equipped with first sliding sleeve. The utility model discloses a to radiate the chamber and be fixed in the upper surface of second sliding sleeve to be equipped with the first slide bar and the second slide bar that are the cross arrangement in the inside of drying chamber, not only can be convenient for utilize the microwave to carry out the drying to cereal, practice thrift the energy consumption, promote drying efficiency, and be convenient for carry out arbitrary adjustment to the position in radiation chamber, increase drying range, be convenient for select suitable microwave position to carry out the drying to cereal, help realizing the even drying of cereal, promote drying efficiency and the drying effect of cereal.

Description

Grain drier

Technical Field

The utility model relates to a grain drying technology field specifically is a grain drier.

Background

China is the biggest world grain producing country, rice yield is the first world, wheat and corn yield is the second world, after grain is harvested, drying treatment is needed for storage and processing, the traditional drying method is high in cost and low in grain drying quality, wherein manual grain drying consumes a large amount of manpower, the cost is high, grains are easy to pollute and are easily influenced by weather, grain production areas in China, particularly south areas, often appear rainy plum rain weather in the grain harvesting period, the moisture content of the grain harvested in the weather is very high, the grain cannot be dried in the sun or reaches the safe moisture content (below 14%), so that the grain is mildewed and germinates, economic loss and harm are generated, the drying of the grain to the safe moisture content is the first condition for grain storage safety, the microwave drying technology has the characteristics of high efficiency, low energy consumption, strong selectivity and environmental protection, but in the grain drying process, when the temperature of the grain is increased, the water content of the grain is reduced, and the physical and chemical characteristics of the grain are directly influenced.

At present, current grain drier carries out the in-process of drying to cereal and is not convenient for promote the drying range to cereal, and the drying and heating rigidity, influences the drying efficiency and the drying effect of cereal, makes cereal be heated inhomogeneous easily, and cereal causes the damage to cereal easily in transportation process, the even transport of cereal of not being convenient for, and causes pipeline's jam easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grain drier to solve the current grain drier who proposes in the above-mentioned background art and carry out the in-process of drying to cereal and be not convenient for promote the drying range to cereal, and dry heating rigidity, influence the drying efficiency and the drying effect of cereal, it is inhomogeneous to make cereal be heated easily, cereal causes the damage to cereal easily in transportation process, the even transport of cereal of being not convenient for, and causes pipeline's jam problem easily.

In order to achieve the above object, the utility model provides a following technical scheme: a grain drying machine comprises a shell, a discharging pipe, a drying chamber and a feeding pipe, wherein the drying chamber is arranged inside the shell, supporting rods are welded at four corner positions at the bottom inside the shell at the position of the drying chamber, first sliding rods are welded between the tops of the two supporting rods on the same side, the first sliding rods on two sides are parallel, two ends of the tops of the two first sliding rods are sleeved with first sliding sleeves, two second sliding rods are welded between the tops of the two first sliding sleeves on the same end at the tops of the two first sliding sleeves on two sides inside the drying chamber, a second sliding sleeve is sleeved between the tops of the two second sliding rods on the same end, an excitation cavity is arranged at the middle position of the top of the second sliding sleeve, a magnetron is arranged at the top of the excitation cavity, the bottom of the excitation cavity penetrates through the second sliding sleeves and is connected with a radiation cavity, supporting plates are welded at the bottom positions at two ends of, the top of the supporting plate is provided with a fixed plate which is vertical to the supporting plate, a pressure sensor is arranged between the fixed plate and the supporting plate, a rotating shaft is arranged between the top ends of the outer side walls of two end fixed plates which are close to one side, a mounting plate is welded on the outer side wall of one side fixed plate below the rotating shaft, a first motor is arranged at the top of the mounting plate, the output end of the first motor is connected with the rotating shaft through a belt pulley mechanism, a rotating drum is sleeved outside the rotating shaft, water filtering holes are uniformly arranged on the outer side wall of the rotating drum at equal intervals, a guide plate is welded outside the rotating shaft at the position of the rotating drum in a spiral shape, the edge position of the outer side wall of the guide plate, which is far away from one side of the rotating shaft, is welded with the rotating drum, a grating plate is arranged in the filtering seat, the bottom of the filtering seat is connected with a feed pipe, one end of the feed pipe, which is far away from the filtering seat, penetrates through the shell and extends to the inner side of one end of the rotary drum, a collecting cover is arranged on the outer side of the bottom end of the rotary drum, which is far away from one end of the feeding pipe, the bottom of the collecting cover is connected with a collecting hopper, a discharge pipe is arranged at the bottom of the collecting hopper, one end of the discharge pipe, which is far away from the collecting hopper, is obliquely and downwards arranged and extends to the outer side of the shell, a humidity sensor is arranged at one side of the bottom end of the inner side wall of the shell, an exhaust fan is arranged at one side of the top of the shell, the top end of the outer side wall of the shell at one side adjacent to the exhaust fan is provided with a control panel, the magnetron, the first motor and the exhaust fan are all electrically connected with the control panel through leads, and the output ends of the pressure sensor and the humidity sensor are electrically connected with the input end of the singlechip in the control panel through leads.

Preferably, the radiation cavity is in a pyramid horn structure with a downward opening.

Preferably, one side of the top of the first sliding sleeve and one side of the top of the second sliding sleeve are both provided with a second motor, the second motor is electrically connected with the control panel through a conducting wire, and the output end of the second motor is provided with traveling wheels matched with the first sliding rod and the second sliding rod respectively.

Preferably, the pore diameter of the water filtering pores is smaller than the grain diameter.

Preferably, one side of the inner side wall of the feeding pipe and one side of the inner side wall of the discharging pipe are both provided with microwave suppressors, and the microwave suppressors are electrically connected with the control panel through conducting wires.

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

1: through being fixed in the upper surface of second sliding sleeve with the radiation chamber to be equipped with in the inside of drying chamber and be the first slide bar and the second slide bar that the fork was arranged, not only can be convenient for utilize the microwave to carry out the drying to cereal, practice thrift the energy consumption, promote drying efficiency, and be convenient for adjust wantonly to the position in radiation chamber, increase drying range, be convenient for select suitable microwave position to carry out the drying to cereal, help realizing the even drying of cereal, promote the drying efficiency and the drying effect of cereal.

2: through the drying interval with pivot and rotary drum matched with formation cereal, and the welding has and is spiral helicine stock guide between pivot and rotary drum, be convenient for utilize the rotary drum to wrap up the pivot on the one hand, can effectively restrain the external disturbance that the pivot received, and fix the back with inside and outside motor through the stock guide and together rotate, can not lead to the fact the damage to the cereal in the drying process, promote the drying quality of cereal, and the use of stock guide still has the effect of rolling cereal, make cereal be heated evenly, promote drying effect.

3: utilize first motor drive through the rotation with the rotary drum, and be equipped with pressure sensor between fixed plate and backup pad, utilize first motor to drive interior rotary drum simultaneously and rotate the even transport that realizes the material on the one hand, on the other hand pressure sensor can interior rotary drum, first motor, the whole weight of the inboard cereal of fixed plate and rotary drum detects in real time, be convenient for carry and the in-process of drying to the cereal variable to the weight, also the cereal weight that gets into the rotary drum inboard detects, not only can ensure that the inside cereal weight that is heated of rotary drum is at certain home range, avoid cereal too much influence the effect of being heated dry, avoid cereal too few to cause the waste of radiant energy, and avoid the material to cause the jam between rotary drum and pivot, promote drying efficiency and drying effect.

4: through being equipped with humidity transducer in the inside of casing, be convenient for carry out the in-process of drying to cereal and monitor the humidity of dry cereal, be convenient for promote the dry effect of cereal, the cereal after making the drying can accord with the condition of storing.

Drawings

Fig. 1 is a schematic front view of the internal structure of the present invention;

fig. 2 is a schematic structural view of the first slide bar and the second slide bar of the present invention;

FIG. 3 is a schematic view of the internal structure of the rotary drum of the present invention;

FIG. 4 is a schematic view of the structure of the feeding hopper of the present invention;

FIG. 5 is a schematic top view of the first sliding sleeve of the present invention;

fig. 6 is an enlarged schematic view of the a-site of the present invention.

In the figure: 1. a first sliding sleeve; 2. a radiation cavity; 3. a magnetron; 4. a second sliding sleeve; 5. a housing; 6. an excitation chamber; 7. a second slide bar; 8. a first slide bar; 9. a support bar; 10. a rotating shaft; 11. a fixing plate; 12. a support plate; 13. a discharge pipe; 14. a collection hood; 15. a collecting hopper; 16. a drying chamber; 17. a rotating drum; 18. mounting a plate; 19. a pressure sensor; 20. a first motor; 21. a feed pipe; 22. a filter base; 23. a feed hopper; 24. welding the plate; 25. a microwave suppressor; 26. a material guide plate; 27. water filtering holes; 28. a grid plate; 29. a second motor; 30. a traveling wheel; 31. a humidity sensor; 32. an exhaust fan; 33. a control panel.

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. 1-6, the present invention provides an embodiment: a grain drying machine comprises a shell 5, a discharge pipe 13, a drying chamber 16 and a feed pipe 21, wherein the drying chamber 16 is arranged inside the shell 5, supporting rods 9 are welded at four corners of the bottom end inside the shell 5 at the position of the drying chamber 16, first slide rods 8 are welded between the top ends of the two supporting rods 9 positioned on the same side and are parallel to each other, the two ends of the tops of the two first slide rods 8 are sleeved with first sliding sleeves 1, two second slide rods 7 are welded between the tops of the two first sliding sleeves 1 positioned on the same end at the tops of the first slide rods 8 positioned on the two sides inside the drying chamber 16, a second sliding sleeve 4 is sleeved between the tops of the two second slide rods 7 positioned on the same end, an excitation cavity 6 is arranged at the middle position of the top of the second sliding sleeve 4, a magnetron 3 is arranged at the top of the excitation cavity 6, and the bottom of the excitation cavity 6 penetrates through the second sliding sleeve 4 and, the radiation cavity 2 is a pyramid horn structure with a downward opening, one side of the top of the first sliding sleeve 1 and one side of the top of the second sliding sleeve 4 are both provided with a second motor 29, the second motor 29 is electrically connected with a control panel 33 through a wire, the output end of the second motor 29 is both provided with walking wheels 30 respectively matched with the first sliding rod 8 and the second sliding rod 7, the bottom positions of the two ends of the inner side wall of the shell 5 are both welded with a support plate 12, the top of the support plate 12 is provided with a fixing plate 11 vertical to the support plate 12, a pressure sensor 19 is arranged between the fixing plate 11 and the support plate 12, a rotating shaft 10 is arranged between the top ends of the outer side walls of the two ends of the fixing plate 11 close to one side by a bearing, the outer side wall of the fixing plate 11 below the rotating shaft 10 is welded with a mounting plate 18, the top of, the outer side of the rotating shaft 10 is sleeved with a rotating drum 17, water filtering holes 27 are uniformly arranged on the outer side wall of the rotating drum 17 at equal intervals, the aperture of the water filtering holes 27 is smaller than the grain size of grains, a material guide plate 26 is welded on the outer side of the rotating shaft 10 at the position of the rotating drum 17 in a spiral shape, the edge position of the outer side wall of the material guide plate 26, which is far away from one side of the rotating shaft 10, is welded with the rotating drum 17, one end of the shell 5 is provided with a feed hopper 23, the bottom of the feed hopper 23 is connected with a filter base 22, a welding plate 24 is arranged between the outer side wall of the filter base 22 and the shell 5, a grating plate 28 is arranged inside the filter base 22, the bottom of the filter base 22 is connected with a feed pipe 21, one end of the feed pipe 21, which is far away from the filter base 22, penetrates through the shell, one end of discharging pipe 13, far away from collecting bucket 15, is obliquely arranged downwards and extends to the outside of casing 5, one side of the inside wall of feeding pipe 21 and discharging pipe 13 is all equipped with microwave suppressor 25, microwave suppressor 25 is electrically connected with control panel 33 through a wire, one side of the bottom end of the inside wall of casing 5 is equipped with humidity sensor 31, one side of the top of casing 5 is equipped with exhaust fan 32, the top end of the outside wall of casing 5 on one side adjacent to exhaust fan 31 is equipped with control panel 33, magnetron 3, first motor 20 and exhaust fan 32 are all electrically connected with control panel 33 through wires, and the output ends of pressure sensor 19 and humidity sensor 31 are all electrically connected with the input end of the inside singlechip of control panel 33 through.

The working principle is as follows: during the grain drying process, the grains enter the inside of the filter base 22 from the feed hopper 23, and after larger impurities are primarily filtered by the grating plate 28 inside the filter base 22, the grains enter one end inside the rotary drum 17 through the feed pipe 21, the rotary shaft 10 is driven to rotate together with the rotary drum 17 by the rotation of the first motor 20, the grains entering the inside of the rotary drum 17 move to one end of the collection cover 14 by the weight of the grains and the guiding effect of the spiral guide plate 26 during the rotation process, and finally fall into the collection cover 14, and are conveyed to the outer side of the shell 5 through the discharge pipe 13, the magnetron 3 generates microwaves during the grain conveying process, the microwaves dry the grains inside the rotary drum 17 through the excitation of the excitation cavity 6 and the conduction of the radiation cavity 2, so as to dry the grains during the grain conveying process, during the microwave drying process, the second motor 29 on the top of the first sliding sleeve 1 can drive the travelling wheel 30 to rotate so that the first sliding sleeve 1 can slide on the first sliding rod 8, the second motor 29 on the second sliding sleeve 4 can make the second sliding sleeve 4 slide on the second sliding rod 7, thereby being convenient for arbitrarily changing the drying position of the microwave, improving the heating range and the drying effect, during the drying process, the pressure sensor 19 detects the gravity of the materials conveyed in the rotary drum 17 in real time, when more materials in the rotary drum 17 are easy to accumulate, the pressure sensor 19 transmits data to the single chip microcomputer in the controller, the single chip microcomputer controls the first motor 20 to increase the rotating speed, the conveying of the materials is increased, the accumulation is avoided, the microwave intensity is improved, the drying effect on the grains is kept, in the drying process, humidity transducer 31 real-time supervision casing 5 inside air humidity promotes the grain drying effect.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. A grain drier, includes casing (5), discharging pipe (13), drying chamber (16) and inlet pipe (21), its characterized in that: the microwave oven is characterized in that a drying chamber (16) is arranged in the shell (5), supporting rods (9) are welded at four corners of the bottom end in the shell (5) at the position of the drying chamber (16), first sliding rods (8) are welded between the top ends of the two supporting rods (9) on the same side, the first sliding rods (8) on two sides are parallel, two ends of the top of each first sliding rod (8) are sleeved with first sliding sleeves (1), two second sliding rods (7) are welded between the tops of the two first sliding sleeves (1) on the same end at the top of the first sliding sleeves (8) on two sides in the drying chamber (16), a second sliding sleeve (4) is sleeved between the tops of the two second sliding rods (7) on the same end, an excitation cavity (6) is arranged at the middle position of the top of the second sliding sleeve (4), a magnetron (3) is arranged at the top of the excitation cavity (6), and the bottom of the excitation cavity (6) penetrates through the second sliding sleeve (4) and is connected with, the utility model discloses a water filter, including casing (5), backup pad (12) all welded in the bottom position department at casing (5) inside wall both ends, the top of backup pad (12) is installed and is installed fixed plate (11) mutually vertically with backup pad (12), be equipped with pressure sensor (19) between fixed plate (11) and backup pad (12), and install pivot (10) through the bearing between both ends fixed plate (11) are close to the lateral wall top of one side each other, the welding has mounting panel (18) on one side fixed plate (11) lateral wall of pivot (10) below, the top of mounting panel (18) is equipped with first motor (20), and the output of first motor (20) is connected with pivot (10) through the belt pulley mechanism, the outside cover of pivot (10) is equipped with drainage hole (27) on the lateral wall of pivot (17) equidistant even arrangement, the pivot (10) outside of pivot (17) position department is the welding has helic, and the edge position of the outer side wall of the material guide plate (26) far away from one side of the rotating shaft (10) is welded with the rotary drum (17), one end of the shell (5) is provided with a feed hopper (23), the bottom of the feed hopper (23) is connected with a filter seat (22), a welding plate (24) is arranged between the outer side wall of the filter seat (22) and the shell (5), the inside of the filter seat (22) is provided with a grating plate (28), the bottom of the filter seat (22) is connected with a feed pipe (21), one end of the feed pipe (21) far away from the filter seat (22) penetrates through the shell (5) and extends to the inner side of one end of the rotary drum (17), the outer side of the bottom end of the rotary drum (17) far away from one end of the feed pipe (21) is provided with a collecting cover (14), the bottom of the collecting cover (14) is connected with a, one end slope that collection fill (15) was kept away from in discharging pipe (13) is arranged downwards and is extended to casing (5) outside, one side of casing (5) inside wall bottom is equipped with humidity transducer (31), one side at casing (5) top is equipped with air exhauster (32), casing (5) lateral wall top of the adjacent one side of air exhauster (32) is equipped with control panel (33), magnetron (3), first motor (20) all are connected through wire and control panel (33) electricity with air exhauster (32), and pressure sensor (19) and humidity transducer (31)'s output all through the input electric connection of wire and control panel (33) inside singlechip.

2. The grain dryer according to claim 1, wherein: the radiation cavity (2) is of a pyramid horn structure with a downward opening.

3. The grain dryer according to claim 1, wherein: and a second motor (29) is arranged on one side of the top of each of the first sliding sleeve (1) and the second sliding sleeve (4), the second motor (29) is electrically connected with a control panel (33) through a wire, and traveling wheels (30) matched with the first sliding rod (8) and the second sliding rod (7) are arranged at the output end of each of the second motors (29).

4. The grain dryer according to claim 1, wherein: the aperture of the water filtering hole (27) is smaller than the grain diameter.

5. The grain dryer according to claim 1, wherein: the microwave feeding device is characterized in that microwave suppressors (25) are arranged on one sides of the inner side walls of the feeding pipe (21) and the discharging pipe (13), and the microwave suppressors (25) are electrically connected with the control panel (33) through conducting wires.

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