Hot air spiral drying equipment

Abstract

The hot air spiral drying equipment comprises a base, a supporting column, an annular track, a conveying assembly and a drying assembly, the supporting column is fixedly connected to the center of the upper surface of the base, and the annular track is arranged around the supporting column and located above the base; an auxiliary rod used for supporting the annular track is arranged on the edge of the upper surface of the base, an exhaust pipe connected with the annular track is arranged on the outer wall of the supporting column, and the conveying assembly is arranged in the annular track and used for conveying grain. According to the hot air spiral drying equipment, the annular rail can be supported through the base, the supporting columns and the auxiliary rods, the stability of the annular rail is kept, grains needing to be dried can enter the conveying assembly from one end, in the first direction, of the conveying assembly, and through cooperation with the drying assembly, the grains can be conveyed and effectively dried; and drying can be conveniently carried out under the condition that the grain amount is large, the grain drying amount is increased, and using is convenient and fast.

Description

TECHNICAL FIELD

[0001] The utility model relates to drying technical field, concretely is hot -blast spiral drying equipment. BACKGROUND

[0002] Grains are divided into cereals, legumes and tubers; after harvesting grains, removing excess moisture from the grains is the first step for the grains to enter storage or other processing.

[0003] Generally, excess moisture from grains is often removed by weather, using natural factors such as the sun to dry them, but if it is continuous bad weather, it is easy to cause grain mildew, germination, etc., resulting in grain waste. In the prior art, the air energy grain drying device with publication number CN214950470U can effectively dry the grains, but in the case of a large amount of grains, it cannot quickly and effectively increase the drying capacity of the grains, and is relatively inconvenient to use. Therefore, further optimization is needed for the above problems. SUMMARY

[0004] In view of the deficiencies of the prior art, the hot air spiral drying equipment solves the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: the hot air spiral drying equipment comprises a base, a support, an annular track, a transmission assembly and a drying assembly, the support is fixedly connected to the center part of the upper surface of the base, the annular track is arranged around the support and above the base, the edge of the upper surface of the base is provided with an auxiliary rod for supporting the annular track, the outer wall of the support is provided with an exhaust pipe connected with the annular track, the transmission assembly is arranged inside the annular track for conveying grains, and the drying assembly is arranged inside the bottom end of the support for drying the grains.

[0006] The utility model has the following beneficial effects:

[0007] The hot air spiral drying equipment can support the annular track through the base, the support and the auxiliary rod, maintain its stability, and the grains to be dried can enter along one end of the first direction of the transmission assembly. Through cooperation with the drying assembly, the grains can be conveyed and effectively dried, which is convenient for drying in the case of a large amount of grains, improves the drying capacity of the grains, and is convenient to use.

[0008] The hot air spiral drying equipment can reduce the backward sliding of the grains during conveying through the blocking strip arranged on the surface of the transmission belt, and can convey hot gas and fix the annular track through the exhaust pipe arranged on the surface of the support, which is simple in structure and convenient to operate. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 It is the three-dimensional structure schematic view of the utility model;

[0010] Figure 2 It is the pillar section view structure schematic view of the utility model;

[0011] Figure 3 It is the overhead structure schematic view of the partial transmission belt of the utility model;

[0012] Figure 4 It is the driving block and transmission assembly connecting structure schematic view of the utility model;

[0013] Figure 5 It is the partial auxiliary rod section view structure schematic view of the utility model.

[0014] Wherein, 1, base, 2, pillar, 3, annular track, 4, auxiliary rod, 5, exhaust pipe, 6, gear bar, 7, support, 8, transmission belt, 9, baffle, 10, auxiliary ring one, 11, driving block, 12, auxiliary ring two, 13, connecting belt, 14, brace, 15, fan, 16, openwork frame, 17, heating plate, 18, air cavity, 19, exhaust hole, 20, heat preservation layer, 21, supporting plate. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0016] Please refer to Figures 1 to 5 The utility model provides hot air spiral drying equipment, including base 1, pillar 2, annular track 3, transmission assembly and drying assembly, pillar 2 is fixedly connected on the center part of base 1 upper surface, annular track 3 is set around pillar 2 and is in the top of base 1, the edge of base 1 upper surface is equipped with the auxiliary rod 4 for supporting annular track 3, the outer wall of pillar 2 is equipped with the exhaust pipe 5 connected with annular track 3.

[0017] As Figure 1 And Figure 2As shown, the annular track 3 is U-shaped and surrounds the periphery of the support column 2, and the surface of the exhaust pipe 5 near one end of the annular track 3 is sleeved with a threaded cylinder (shown in the figure), and the side of the annular track 3 near the exhaust pipe 5 is provided with a threaded pipe matched with the threaded cylinder, which facilitates the quick connection of the exhaust pipe 5 and the annular track 3. The side of the annular track 3 away from the exhaust pipe 5 is fixedly connected with a positioning cylinder, and the top end of the auxiliary rod 4 penetrates the positioning cylinder. The outer wall of the positioning cylinder is fixedly connected with a bolt for fixing the auxiliary rod 4. In this way, the auxiliary rod 4 and the annular track 3 are fixed. The purpose of this arrangement is to facilitate disassembly and maintenance in the later stage.

[0018] The bottom of the exhaust pipe 5 is fixedly connected with a diagonal brace (shown in the figure), and the other end of the diagonal brace is fixedly connected to the surface of the support column 2, which can increase the stability of the annular track 3 and reduce the stress on the exhaust pipe 5.

[0019] The transmission assembly is arranged inside the annular track 3 for conveying grain, and the drying assembly is arranged inside the bottom end of the support column 2 for drying grain.

[0020] The bottom of the annular track 3 along the first direction and one end is fixedly connected with a support 7. The transmission assembly includes gear rods 6 arranged at equal intervals inside the annular track 3, a transmission belt 8 meshingly connected with the gear rods 6, and a blocking strip 9 arranged on the surface of the transmission belt 8.

[0021] The left side of the annular track 3 along the first direction and one end is provided with an auxiliary ring one 10 fixedly connected with the gear rods 6. The upper surface of the support 7 is provided with a driving block 11, the output end of the driving block 11 is fixedly connected with an auxiliary ring two 12, the surface of the auxiliary ring two 12 is sleeved with a connecting belt 13, and the other end of the connecting belt 13 is sleeved on the surface of the auxiliary ring one 10.

[0022] As shown in Figure 3 and Figure 4 , starting the driving block 11 to reverse (powered by a motor or an electric motor) can drive the auxiliary ring two 12 to rotate. Under the cooperation of the connecting belt 13, the auxiliary ring one 10 and the gear rods 6 are synchronously driven to rotate. Since the transmission belt 8 is meshingly connected with the gear rods 6, the transmission belt 8 is synchronously driven to move. The grain to be conveyed enters through the first direction of the annular track 3 and is discharged from the second direction;

[0023] The gear rod 6 includes a rotating shaft and gears arranged on the surfaces of both ends of the rotating shaft, and the both ends of the rotating shaft penetrate the inner wall of the annular track 3 for limiting. The gear rods 6 are arranged at equal intervals inside the annular track 3, which can not only drive the transmission belt 8 to move, but also support it to maintain the stability of use.

[0024] A support rod 14 is fixedly connected to the upper surface of the extension plate of the base 1, and the top of the support rod 14 is fixedly connected to the bottom of the circular track 3 at one end along the second direction. The drying assembly includes a fan 15 arranged inside the bottom end of the pillar 2, a hollow frame 16 arranged above the fan 15, and a heating plate 17 arranged on the upper surface of the hollow frame 16. An air cavity 18 connected to the exhaust pipe 5 is provided inside the pillar 2.

[0025] like Figure 2 As shown, the support rod 14 can support one end of the circular track 3 along the second direction to maintain its stability in conveying grain. When the conveyor belt 8 moves, the fan 15 and the heating plate 17 are started synchronously, and the fan 15 is used to convey the hot air flow generated by the heating plate 17 to the inside of the air cavity 18, and then discharged to the inside of the circular track 3 through multiple exhaust pipes 5, so that the grain can be effectively dried while being conveyed, which is more convenient to use.

[0026] The inner wall of the annular track 3 is provided with an exhaust hole 19 which is connected to the exhaust pipe 5 , the outer wall of the bottom end of the pillar 2 is provided with an air inlet hole, the inner wall of the pillar 2 is provided with an insulation layer 20 , and the surface of the auxiliary rod 4 is provided with a support plate 21 for supporting the annular track 3 .

[0027] The fan 15 can be made to take in air from here through the air inlet hole, and the hot air can be discharged from the exhaust hole 19. The heat preservation layer 20 can reduce the loss of heat during transmission. The support plate 21 is set on the surface of the auxiliary rod 4 and can be rotated 360 degrees (such as the attached Figure 5 ), it is convenient to adjust the direction of the support plate 21 when disassembling the annular track 3.

[0028] The above-mentioned blower 15 and heating plate 17 are both existing well-known technologies and are only cited here, and the specific structure is not described in detail.

[0029] The electrical components mentioned in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that performs control such as a computer.

[0030] In the present invention, the working steps of the device are as follows:

[0031] During use, the grain to be transported can be transported from one end of the circular track 3 along the first direction, and the driving block 11 is started to reverse, driving the conveyor belt 8 to rotate in a circle, so that the grain is transported through the conveyor belt 8 along one end of the circular track 3 in the second direction. At the same time, the fan 15 and the heating plate 17 are turned on to energize the hot air flow generated by the heating plate 17 to the inside of the air cavity 18 and the exhaust pipe 5, and discharged from the exhaust hole 19, thereby drying the grain on the surface of the conveyor belt 8. When the driving block 11 rotates forward, the grain enters from one end of the circular track 3 in the second direction and is discharged from one end in the first direction.

[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. Hot-air spiral drying apparatus, characterized in that: Including base (1), support (2), ring track (3), transmission assembly and drying assembly, support (2) is fixedly connected on the center part of the upper surface of base (1), ring track (3) is arranged around support (2) and is above base (1), the edge of the upper surface of base (1) is provided with auxiliary rod (4) for supporting ring track (3), the outer wall of support (2) is provided with exhaust pipe (5) connected with ring track (3), transmission assembly is arranged in the inside of ring track (3) and is used for conveying grain, drying assembly is arranged in the inside of the bottom end of support (2) and is used for drying grain.

2. The through-circulation type hot-air spiral drying apparatus according to claim 1, wherein: The ring track (3) is fixedly connected with a support (7) at the bottom of one end in the first direction, the transmission assembly includes a gear rod (6) arranged equidistantly in the ring track (3), a transmission belt (8) engaged with the gear rod (6), and a blocking strip (9) arranged on the surface of the transmission belt (8). The ring track (3) is provided with an auxiliary ring one (10) fixedly connected with the gear rod (6) on the left side of one end in the first direction, the upper surface of the support (7) is provided with a driving block (11), the output end of the driving block (11) is fixedly connected with an auxiliary ring two (12), the surface of the auxiliary ring two (12) is sleeved with a connecting belt (13), and the other end of the connecting belt (13) is sleeved on the surface of the auxiliary ring one (10).

3. The through-circulation type hot-air spiral drying apparatus according to claim 2, characterized in that: The upper surface of the extension plate of the base (1) is fixedly connected with a support rod (14), and the top end of the support rod (14) is fixedly connected to the bottom of one end of the ring track (3) in the second direction.

4. The through-circulation type hot-air spiral drying apparatus according to claim 3, characterized by: The drying assembly includes a fan (15) arranged in the inside of the bottom end of the support (2), a hollow frame (16) arranged above the fan (15), and a heating plate (17) arranged on the upper surface of the hollow frame (16), and the inside of the support (2) is provided with an air cavity (18) communicated with the exhaust pipe (5).

5. The through-circulation type hot-air spiral drying apparatus according to claim 4, characterized in that: The inner wall of the ring track (3) is provided with an exhaust hole (19) communicated with the exhaust pipe (5), and the outer wall of the bottom end of the support (2) is provided with an air inlet hole.

6. The through-circulation type hot-air spiral drying apparatus according to claim 5, wherein: The inner wall of the support (2) is provided with a heat preservation layer (20), and the surface of the auxiliary rod (4) is provided with a supporting plate (21) for supporting the ring track (3). The inner wall of the support (2) is provided with a heat preservation layer (20), and the surface of the auxiliary rod (4) is provided with a supporting plate (21) for supporting the ring track (3).

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