Grain elevator for grain drying

By designing a grain elevator for grain drying, the problem of grain drying and dust pollution in the prior art is solved by using hot air and auxiliary drying components to achieve grain drying and reducing dust pollution through dust collection components.

CN222860642UActive Publication Date: 2025-05-13WUXI HUASHI FUTURE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421879872.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-05-13
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

It is difficult for existing grain elevators to pre-dry the grain during feeding. At the same time, dust is easily dripped when the grain enters the conveying frame, causing environmental pollution.

Method used

A grain elevator for grain drying is designed, using ventilation ducts and air nozzles to transport hot air into the hopper through a hot air conveying device, and the ventilation duct is driven to rotate through a rotating mechanism to achieve uniform transportation of hot air. At the same time, secondary drying is performed using the auxiliary drying assembly, and dust is absorbed through the dust collection assembly.

Benefits of technology

Pre-drying and secondary drying of grains have been achieved, reducing the spilling of grain dust during the feeding process and reducing environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of grain elevators, in particular to a grain elevator for grain drying, which comprises a bottom plate, an elevator body and a hopper, the elevator body is connected to the bottom plate, the elevator body comprises an input end and an output end, the input end is provided with an input frame, the bottom plate is connected with a support frame, and the hopper is connected to the support frame. The hopper is located above the input frame, a ventilation pipe is rotationally connected into the hopper, a plurality of air taps are connected to the ventilation pipe and evenly distributed in the length direction of the ventilation pipe, the ventilation pipe is externally connected with a hot air conveying device, a rotating mechanism used for driving the ventilation pipe to rotate is arranged on the hopper, and a discharging pipe is arranged at the bottom of the hopper. An auxiliary drying assembly used for drying grains is arranged on the discharging pipe, a dust collecting cover is connected to the discharging pipe, and a dust collecting assembly is arranged on the dust collecting cover. The grain pre-drying device has the effect of solving the problems that in the feeding process, pre-drying treatment on grains is difficult to achieve, and dust generated by the grains in the feeding process floats in the air.
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Description

Technical Field

[0001] The utility model relates to the field of grain elevator technology, in particular to a grain elevator for drying grains. Background Art

[0002] "Cereals" covers a wide range, including rice, wheat, millet, soybeans, etc. and other grains. Cereals include rice, wheat, millet, soybeans, etc., mainly plant seeds and fruits.

[0003] When it is necessary to transport grains from a low place to a high place for subsequent drying, a grain elevator is usually used. However, the functionality of the feed hopper on the current machine is relatively simple, and it is difficult to pre-dry the grains during the feeding process. At the same time, when the grains enter the conveying frame, a lot of dust is easily scattered in the air, causing environmental pollution. Utility Model Content

[0004] In order to improve the problem that it is difficult to pre-dry the grains during the feeding process and the dust generated by the grains during the feeding process is scattered in the air, the present application provides a grain elevator for drying grains.

[0005] The present application provides a grain elevator for drying grains, which adopts the following technical solution:

[0006] A grain elevator for drying grains, comprising a base plate, an elevator body and a hopper, wherein the elevator body is connected to the base plate, the elevator body comprises an input end and an output end, wherein the input end and the output end are respectively located at the bottom and the top of the elevator body, the input end is provided with an input frame, the base plate is connected with a support frame, the hopper is connected to the support frame, the hopper is located above the input frame, a ventilation pipe is rotatably connected inside the hopper, an air nozzle is connected to the ventilation pipe, and a plurality of air nozzles are evenly arranged along the length direction of the ventilation pipe, the ventilation pipe is externally connected with a hot air conveying device, the hopper is provided with a rotating mechanism for driving the ventilation pipe to rotate, a discharge pipe is provided at the bottom of the hopper, an auxiliary drying component for drying grains is provided on the discharge pipe, a dust collecting hood is connected to the discharge pipe, and a dust collecting component is provided on the dust collecting hood.

[0007] Preferably, the rotating mechanism includes a fixed frame, a first connecting bearing seat, a second connecting bearing seat, a rotating tube, a driving pulley, a driven pulley, a belt and a driving motor, the fixed frame is connected to the hopper, the fixed frame is located at the top of the hopper, the middle part of the fixed frame is arranged in a "mouth" shape, the first connecting bearing seat and the second connecting bearing seat are both connected to the middle part of the fixed frame, the first connecting bearing seat and the second connecting bearing seat are respectively located on two side walls opposite to each other in the middle part of the fixed frame, one end of the rotating tube is connected to the first connecting bearing seat, and the other end passes through the second connecting bearing seat and is arranged in the hopper The axis of the rotating tube is coaxially arranged with the axis of the hopper, the driven pulley is connected to the rotating tube, the driven pulley is located between the first connecting bearing seat and the second connecting bearing seat, a fixed plate is connected to the hopper, the fixed plate is located on the side wall of the hopper, the driving motor is connected to the fixed plate, the active pulley is connected to the output shaft of the driving motor, the belt is tensioned between the active pulley and the driven pulley, the ventilation pipe is connected to the rotating tube, the ventilation pipe is communicated with the rotating tube, the ventilation pipe is arranged in an "L" shape, and a plurality of ventilation pipes are evenly arranged along the circumference of the rotating tube.

[0008] Preferably, the rotating tube is connected to a fixing ring, two of which are arranged along the length direction of the rotating tube, and the fixing ring is connected to a stirring rod, one of which is arranged on two opposite sides of the fixing ring, and the four stirring rods are arranged in an "X" shape as a whole.

[0009] Preferably, the hot air conveying device includes a pipeline, an air supply pump and a hot air blower, the air supply pump and the hot air blower are both connected to the fixed plate, the air supply pump and the hot air blower are connected through a pipeline, and the pipeline is connected to the first connecting bearing seat and communicates with the rotating tube.

[0010] Preferably, the auxiliary drying component includes a mounting seat and an electric heating tube, the mounting seat is connected to the discharge pipe, and one mounting seat is respectively provided on two opposite sides of the discharge pipe, the electric heating tube is connected between the two mounting seats, and the axis of the electric heating tube is arranged perpendicular to the axis of the discharge pipe.

[0011] Preferably, the dust collecting assembly includes a vacuum cleaner, a vacuum tube and a vacuum nozzle, the support frame is connected to a mounting plate, the vacuum cleaner is connected to the mounting plate, the vacuum tube is connected to the vacuum cleaner, the vacuum nozzle is connected to the end of the vacuum tube that passes through the dust hood, the vacuum nozzle is respectively provided on both sides of the dust hood, and the dust hood is provided with a through hole for the vacuum nozzle to be installed and passed through.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] The utility model provides a grain elevator for drying grains, comprising a bottom plate, an elevator body, a hopper, a support frame, a ventilation pipe, an air nozzle, a hot air conveying device, a rotating mechanism, a discharge pipe, an auxiliary drying component, a dust collecting hood and a dust collecting component. During operation, the hot air conveying device is first used to convey hot air to the inside of the hopper through the ventilation pipe and the air nozzle, and at the same time, the ventilation pipe is driven by the rotating mechanism to rotate, so that the ventilation pipe conveys hot air evenly in the hopper, and the auxiliary drying component is opened to heat the inside of the discharge pipe, and then the grains are introduced into the hopper, and the grains are dried by the hot air during the descent process, and are secondary dried by high temperature when passing through the discharge pipe, and are finally discharged from the discharge pipe into the elevator body. When discharged, the dust is absorbed by the dust collecting hood and the dust collecting component to reduce the dust in the air, thereby achieving the effect of improving the problem that it is difficult to achieve pre-drying of the grains during the feeding process and the dust generated by the grains during the feeding process is scattered in the air. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of a grain elevator for drying grains in an embodiment of the present application;

[0015] Figure 2 yes Figure 1 The enlarged view of point A in the middle;

[0016] Figure 3 It is a schematic diagram used to illustrate the internal structure of the hopper in the embodiment of the present application.

[0017] Explanation of the accompanying drawings: 1. bottom plate; 2. elevator body; 3. hopper; 31. input frame; 32. ventilation pipe; 321. air nozzle; 33. discharge pipe; 331. dust hood; 34. fixed plate; 4. support frame; 41. mounting plate; 5. hot air conveying device; 51. pipeline; 52. air pump; 53. hot air blower; 6. rotating mechanism; 61. fixed frame; 62. first connecting bearing seat; 63. second connecting bearing seat; 64. rotating tube; 65. driving pulley; 66. driven pulley; 67. belt; 68. driving motor; 7. auxiliary drying assembly; 71. mounting seat; 72. electric heating pipe; 8. dust collecting assembly; 81. vacuum cleaner; 82. vacuum tube; 83. vacuum nozzle; 9. fixing ring; 91. stirring rod. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the scheme of the utility model, the scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiment is only an embodiment of a part of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work should fall within the scope of protection of the utility model.

[0019] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two original components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] The present application embodiment discloses a grain elevator for drying grains. Figure 1 , Figure 2 and Figure 3 The grain elevator for grain drying includes a bottom plate 1, an elevator body 2 and a hopper 3. The elevator body 2 is connected to the bottom plate 1. The elevator body 2 includes an input end and an output end, which are respectively located at the bottom and the top of the elevator body 2. The input end is provided with an input frame 31. The bottom plate 1 is connected with a support frame 4. The hopper 3 is connected to the support frame 4. The hopper 3 is located above the input frame 31. A ventilation pipe 32 is rotatably connected in the hopper 3. The ventilation pipe 32 is connected with an air nozzle 321. Several air nozzles 321 are evenly arranged along the length direction of the ventilation pipe 32. The ventilation pipe 32 is externally connected with a hot air conveying device 5. The hopper 3 is provided with a rotating mechanism 6 for driving the ventilation pipe 32 to rotate. A discharge pipe 33 is provided at the bottom of the hopper 3. An auxiliary drying component 7 for drying grains is provided on the discharge pipe 33. A dust collecting hood 331 is connected to the discharge pipe 33. A dust collecting component 8 is provided on the dust collecting hood 331.

[0021] During operation, the hot air conveying device 5 is first used to convey hot air to the inside of the hopper 3 through the ventilation pipe 32 and the air nozzle 321. At the same time, the ventilation pipe 32 is driven to rotate by the rotating mechanism 6, so that the ventilation pipe 32 evenly conveys hot air in the hopper 3, and the auxiliary drying component 7 is opened to heat the inside of the discharge pipe 33. Then, the grains are introduced into the hopper 3. The grains are dried by the hot air during the descent process. When passing through the discharge pipe 33, they are dried at high temperature for the second time. Finally, they are discharged from the discharge pipe 33 into the elevator body 2. When discharged, the dust is absorbed by the dust collecting hood 331 and the dust collecting component 8 to reduce the dust in the air.

[0022] The rotating mechanism 6 includes a fixed frame 61, a first connecting bearing seat 62, a second connecting bearing seat 63, a rotating tube 64, a driving pulley 65, a driven pulley 66, a belt 67 and a driving motor 68. The fixed frame 61 is connected to the hopper 3, the fixed frame 61 is located at the top of the hopper 3, the middle part of the fixed frame 61 is arranged in a "mouth" shape, the first connecting bearing seat 62 and the second connecting bearing seat 63 are both connected to the middle part of the fixed frame 61, the first connecting bearing seat 62 and the second connecting bearing seat 63 are respectively located on two side walls opposite to each other in the middle part of the fixed frame 61, one end of the rotating tube 64 is connected to the first connecting bearing seat 62, and the other end passes through the second connecting bearing seat 63 and is arranged in the hopper 3, the axis of the rotating tube 64 is coaxially arranged with the axis of the hopper 3, the driven pulley 66 is connected to the rotating tube 64, the driven pulley 66 is located between the first connecting bearing seat 62 and the second connecting bearing seat 63, the hopper 3 is connected with a fixing plate 34, the fixing plate 34 is located on the side wall of the hopper 3, the driving motor 68 is connected to the fixing plate 34, the driving pulley 65 is connected to the output shaft of the driving motor 68, the belt 67 is tensioned between the driving pulley 65 and the driven pulley 66, the ventilation pipe 32 is connected to the rotating tube 64, the ventilation pipe 32 and the rotating tube 64 are communicated with each other, the ventilation pipe 32 is arranged in an "L" shape, and a plurality of ventilation pipes 32 are evenly arranged along the circumference of the rotating tube 64.

[0023] When the ventilation pipe 32 is driven to rotate, the driving motor 68 drives the active pulley 65 to rotate, and the belt 67 drives the driven pulley 66 to rotate, thereby driving the rotating pipe 64 and the ventilation pipe to rotate, so as to evenly supply air to the inside of the hopper 3.

[0024] A fixed ring 9 is connected to the rotating tube 64, and two fixed rings 9 are arranged along the length direction of the rotating tube 64. A stirring rod 91 is connected to the fixed ring 9, and a stirring rod 91 is respectively arranged on two opposite sides of the fixed ring 9. The four stirring rods 91 are arranged in an "X" shape as a whole. When the rotating tube 64 rotates, the stirring rods 91 can be driven to rotate, so that the grains in the center and outside of the hopper 3 can be evenly heated and dried.

[0025] The hot air conveying device 5 includes a pipeline 51, an air supply pump 52 and a hot air blower 53. The air supply pump 52 and the hot air blower 53 are both connected to the fixed plate 34. The air supply pump 52 and the hot air blower 53 are connected through the pipeline 51. The pipeline 51 is connected to the first connecting bearing seat 62 and is connected to the rotating tube 64. When drying, the hot air is produced by the hot air blower 53, and the hot air is input into the rotating tube 64 and the ventilation pipe 32 in cooperation with the air supply pump 52 and the pipeline 51.

[0026] The auxiliary drying component 7 includes a mounting seat 71 and an electric heating tube 72. The mounting seat 71 is connected to the discharge pipe 33. The mounting seat 71 is respectively provided on two opposite sides of the discharge pipe 33. The electric heating tube 72 is connected between the two mounting seats 71. The axis of the electric heating tube 72 and the axis of the discharge pipe 33 are arranged perpendicular to each other. When conveying materials, the temperature in the discharge pipe 33 is heated by the electric heating tube 72, so that the grains can be dried secondary, which is beneficial to improving the drying efficiency of the grains.

[0027] The dust collecting assembly 8 includes a vacuum cleaner 81, a vacuum tube 82 and a vacuum nozzle 83. The support frame 4 is connected to a mounting plate 41. The vacuum cleaner 81 is connected to the mounting plate 41. The vacuum tube 82 is connected to the vacuum cleaner 81. The vacuum nozzle 83 is connected to the end of the vacuum tube 82 that passes through the dust collecting hood 331. A vacuum nozzle 83 is provided on each side of the dust collecting hood 331. The dust collecting hood 331 is provided with a through hole for the vacuum nozzle 83 to be installed and passed through. When grains enter the input frame 31 from the hopper 3, the dust is collected by the vacuum cleaner 81, the vacuum tube 82 and the vacuum nozzle 83.

[0028] Finally, it should be noted that the above is only the preferred implementation of the utility model, and the protection scope of the utility model is not limited to the above embodiments. All technical solutions under the idea of ​​the utility model belong to the protection scope of the utility model. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the utility model should also be regarded as the protection scope of the utility model.

Claims

1. A grain elevator for grain drying, characterized in that: The invention comprises a bottom plate (1), an elevator body (2) and a hopper (3), wherein the elevator body (2) is connected to the bottom plate (1), the elevator body (2) comprises an input end and an output end, wherein the input end and the output end are respectively located at the bottom and the top of the elevator body (2), the input end is provided with an input frame (31), the bottom plate (1) is connected to a support frame (4), the hopper (3) is connected to the support frame (4), the hopper (3) is located above the input frame (31), a ventilation pipe (32) is rotatably connected inside the hopper (3), and the ventilation pipe ( The hopper (3) is provided with an air nozzle (321), and a plurality of the air nozzles (321) are evenly arranged along the length direction of the ventilation pipe (32); the ventilation pipe (32) is externally connected with a hot air conveying device (5); the hopper (3) is provided with a rotating mechanism (6) for driving the ventilation pipe (32) to rotate; a discharge pipe (33) is provided at the bottom of the hopper (3); an auxiliary drying component (7) for drying grains is provided on the discharge pipe (33); a dust collecting hood (331) is connected to the discharge pipe (33); and a dust collecting component (8) is provided on the dust collecting hood (331).

2. A grain elevator for drying grains according to claim 1, characterized in that: The rotating mechanism (6) comprises a fixed frame (61), a first connecting bearing seat (62), a second connecting bearing seat (63), a rotating tube (64), a driving pulley (65), a driven pulley (66), a belt (67) and a driving motor (68); the fixed frame (61) is connected to the hopper (3); the fixed frame (61) is located at the top of the hopper (3); the middle part of the fixed frame (61) is arranged in a "mouth" shape; the first connecting bearing seat (62) and the second connecting bearing seat (63) are both connected to the middle part of the fixed frame (61); the first connecting bearing seat (62) and the second connecting bearing seat (63) are respectively located on two side walls of the middle part of the fixed frame (61) that are opposite to each other; one end of the rotating tube (64) is connected to the first connecting bearing seat (62); the other end passes through the second connecting bearing seat (63) and is arranged in the hopper (3); The axis of the moving tube (64) is coaxially arranged with the axis of the hopper (3); the driven pulley (66) is connected to the rotating tube (64); the driven pulley (66) is located between the first connecting bearing seat (62) and the second connecting bearing seat (63); a fixing plate (34) is connected to the hopper (3); the fixing plate (34) is located on the side wall of the hopper (3); the driving motor (68) is connected to the fixing plate (34); the driving pulley (65) is connected to the output shaft of the driving motor (68); the belt (67) is tensioned between the driving pulley (65) and the driven pulley (66); the ventilation pipe (32) is connected to the rotating tube (64); the ventilation pipe (32) and the rotating tube (64) are communicated with each other; the ventilation pipe (32) is arranged in an "L" shape; and a plurality of ventilation pipes (32) are evenly arranged along the circumference of the rotating tube (64).

3. A grain elevator for drying grains according to claim 2, characterized in that: The rotating tube (64) is connected to a fixing ring (9), two fixing rings (9) are provided along the length direction of the rotating tube (64), and the fixing ring (9) is connected to a stirring rod (91), one of the stirring rods (91) is provided on two opposite sides of the fixing ring (9), and the four stirring rods (91) are arranged in an "X" shape as a whole.

4. A grain elevator for drying grains according to claim 1, characterized in that: The hot air conveying device (5) comprises a pipeline (51), an air supply pump (52) and a hot air blower (53); the air supply pump (52) and the hot air blower (53) are both connected to the fixed plate (34); the air supply pump (52) and the hot air blower (53) are connected via a pipeline (51); the pipeline (51) is connected to a first connecting bearing seat (62) and communicates with a rotating tube (64).

5. The grain elevator for drying grains according to claim 1, characterized in that: The auxiliary drying component (7) comprises a mounting seat (71) and an electric heating tube (72); the mounting seat (71) is connected to the discharge pipe (33); one mounting seat (71) is provided on two opposite sides of the discharge pipe (33); the electric heating tube (72) is connected between the two mounting seats (71); and the axis of the electric heating tube (72) and the axis of the discharge pipe (33) are arranged perpendicular to each other.

6. A grain elevator for drying grains according to claim 1, characterized in that: The dust collecting assembly (8) comprises a dust collector (81), a dust collecting pipe (82) and a dust collecting nozzle (83); the support frame (4) is connected to a mounting plate (41); the dust collector (81) is connected to the mounting plate (41); the dust collecting pipe (82) is connected to the dust collector (81); the dust collecting nozzle (83) is connected to the end of the dust collecting pipe (82) penetrating into the dust collecting cover (331); one dust collecting nozzle (83) is provided on each side of the dust collecting cover (331); and a through hole for the dust collecting nozzle (83) to be installed and passed through is opened on the dust collecting cover (331).