Grain elevator with ash removal function

Abstract

The utility model discloses a grain elevator with a deashing function, which relates to the technical field of grain elevators and comprises an elevating frame, a belt connecting shaft is mounted at the middle end of the elevating frame, an elevating belt is mounted at the outer end of the belt connecting shaft, a belt clamping rod is mounted at one end of the elevating belt, and a grain containing frame is mounted at one end of the belt clamping rod. Through the arrangement of the lifting frame, the grain feeding hopper, the upper quantitative roller, the lower quantitative roller, the grain limiting separation net, the fan bearing frame, the dust collection fan and the dust collection net bag, grains needing to be transferred are poured into the grain feeding hopper; then an upper motor and a lower motor are started to respectively drive an upper quantitative roller and a lower quantitative roller to oppositely rotate so as to downwards guide out the grains in the grain feeding hopper at a certain speed, and through the suction effect of a dust collection fan, wind power penetrates through a grain limiting separation net at the rear end to bring dust in the falling grains out of the grain limiting separation net arranged on one side of a fan bearing frame; and the dust enters the dust collection mesh bag and is collected, so that the dust removal efficiency of the equipment on the grains is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grain elevators, in particular to a grain elevator with a dust cleaning function. Background Art

[0002] Grain elevators are used to lift low-level grain to a high level and then drop it down. They are mainly used for grain storage. Low-level grain is generally piled on the ground and contains a lot of dust. When the grain is lifted, the dust is not processed and separated, but is still mixed with the grain and lifted up, which needs to be processed later. The existing grain elevators with a cleaning function have poor cleaning efficiency when in use and cannot prevent grain from scattering and splashing during the transmission process. Therefore, a grain elevator with a cleaning function is needed.

[0003] The existing grain elevator with a dust cleaning function cannot effectively improve the efficiency of the equipment in removing dust from grain during operation, and cannot effectively prevent grain from scattering and splashing during transportation, and the efficiency of the vertical lifting of the lifting device is also low. Therefore, there is an urgent need for a grain elevator with a dust cleaning function. Utility Model Content

[0004] Based on this, the purpose of this utility model is to provide a grain elevator with a dust cleaning function to solve the problem that the existing grain elevator with a dust cleaning function cannot effectively improve the efficiency of the equipment in removing dust from grain when in use, and cannot effectively prevent grain from scattering and splashing during the transmission process, and the efficiency of the vertical lifting of the lifting device is low.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a grain elevator with a dust cleaning function, comprising a lifting frame, a connecting shaft installed at the middle end of the lifting frame, a lifting belt installed at the outer end of the connecting shaft, a belt rod installed at one end of the lifting belt, and a grain holding frame installed at one end of the belt rod.

[0006] A grain feed hopper is installed at one end of the lifting frame, an upper motor is installed at the outer end of the grain feed hopper, an upper quantitative roller is installed at one end of the upper motor, a lower motor is installed at the outer end of the grain feed hopper, a lower quantitative roller is installed at one end of the lower motor, a limited grain separation net is installed at the middle end of the grain feed hopper, an installation groove is provided at the front end of the grain feed hopper, a fan frame is installed at the inner end of the installation groove, a dust suction fan is installed at the inner end of the fan frame, and a dust collecting net bag is installed at the front end of the fan frame.

[0007] A limiting shaft is installed at the lower end of the grain feeding hopper, and a material guide plate is installed at the middle end of the limiting shaft.

[0008] Preferably, the lifting belt forms a rotating structure with the lifting frame through a joint shaft, and the surface of the joint shaft is arranged in an open hole type.

[0009] Preferably, the food containing frame is connected with the lifting belt through the clamping rod, and the food containing frames are distributed at equal intervals along the edge line of the lifting belt.

[0010] Preferably, the upper metering roller is connected with the grain inlet through the upper motor to form a rotating structure, and the outer end surface of the upper metering roller is tightly attached to the inner end surface of the grain inlet.

[0011] Preferably, the grain limiting screen is connected with the grain inlet through clamping, and the grain limiting screen is symmetrically arranged along the central axis of the grain inlet.

[0012] Preferably, the fan supporting frame is connected with the grain inlet through the mounting slot, and the front end surface of the fan supporting frame is attached to the upper end surface of the dust collecting bag.

[0013] Preferably, the material guide plate is connected with the grain inlet through the limiting shaft to form a rotating structure, and the bottom end of the grain inlet is arranged in an inclined manner.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. The utility model discloses a lifting device for grain, which comprises a lifting frame, a grain inlet, an upper metering roller, a lower metering roller, a grain limiting screen, a fan supporting frame, a dust fan and a dust collecting bag.

[0016] 2. The utility model discloses a lifting device for grain, which comprises a lifting frame, a grain containing frame, a grain inlet, a limiting shaft and a material guide plate.

[0017] 3. The utility model discloses a lifting device for grain, which comprises a lifting frame, a lifting belt, a grain containing frame and a grain inlet. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1The front view three-dimensional structure schematic view of the utility model;

[0019] Figure 2 The side view structure schematic view of the utility model;

[0020] Figure 3 The structure schematic view of the utility model is cut open;

[0021] Figure 4 The structure schematic view of the utility model is cut open;

[0022] Figure 5 The utility model Figure 3 The structure schematic view of the utility model is enlarged at A.

[0023] In the drawing: 1, lifting frame; 2, connecting shaft; 3, lifting belt; 4, belt clamping rod; 5, grain containing frame; 6, grain inlet hopper; 7, upper motor; 8, upper metering roller; 9, lower motor; 10, lower metering roller; 11, grain limiting screen; 12, mounting groove; 13, fan supporting frame; 14, dust suction fan; 15, dust collecting screen bag; 16, limiting shaft; 17, material guide plate. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model and cannot be understood as limiting the utility model.

[0025] The embodiments of the utility model will be described below according to the overall structure of the utility model.

[0026] Please refer to Figures 1-5 A grain elevator with dust cleaning function, including lifting frame 1, the lifting frame 1 middle end is installed with connecting shaft 2, the connecting shaft 2 outer end is installed with lifting belt 3, one end of lifting belt 3 is installed with belt clamping rod 4, one end of belt clamping rod 4 is installed with grain containing frame 5, lifting belt 3 is connected with lifting frame 1 through connecting shaft 2 and forms rotating structure, and the surface of connecting shaft 2 is set as the opening type, grain containing frame 5 is connected with lifting belt 3 through belt clamping rod 4, and grain containing frame 5 is distributed with equal interval with the edge line of lifting belt 3, the grain falling on the inclined surface at the bottom of grain inlet hopper 6 is guided into grain containing frame 5 by material guide plate 17, when grain containing frame 5 reaches a certain amount, it can be lifted vertically upward to the top end on lifting frame 1 by lifting belt 3, and then is poured to the other top end along with the rotation of lifting belt 3, and the efficiency of vertical lifting of the lifting device.

[0027] Please refer to Figures 1-5The utility model relates to a grain elevator with dust cleaning function, one end of the lifting frame 1 is installed with the grain inlet hopper 6, the outer end of grain inlet hopper 6 is installed with the upper motor 7, one end of upper motor 7 is installed with the upper ration roller 8, the outer end of grain inlet hopper 6 is installed with the lower motor 9, one end of lower motor 9 is installed with the lower ration roller 10, the middle end of grain inlet hopper 6 is installed with the grain limiting screen 11, the front end of grain inlet hopper 6 is provided with the installation groove 12, the inner end of installation groove 12 is installed with the fan frame 13, the inner end of fan frame 13 is installed with the dust fan 14, the front end of fan frame 13 is installed with the dust collecting bag 15, the upper ration roller 8 is connected with the grain inlet hopper 6 through the upper motor 7 and forms a rotating structure, and the outer end surface of upper ration roller 8 is tightly attached to the inner end surface of grain inlet hopper 6, the grain limiting screen 11 is connected with the grain inlet hopper 6 in a clamping mode, and the grain limiting screen 11 is symmetrically arranged with the central axis of the grain inlet hopper 6, the fan frame 13 is connected with the grain inlet hopper 6 in a clamping mode through the installation groove 12, and the front end surface of fan frame 13 is adhered to the upper end surface of dust collecting bag 15, the grain to be transferred is poured into the grain inlet hopper 6, and then the upper motor 7 and the lower motor 9 are started to drive the upper ration roller 8 and the lower ration roller 10 to rotate oppositely, so that the grain in the grain inlet hopper 6 is guided downward at a certain speed, the dust in the falling grain is taken out to the side of fan frame 13 through the suction force of dust fan 14 and is collected into the dust collecting bag 15, and the efficiency of the grain dust removal of the lifting device.

[0028] Please refer to Figures 1-5 The utility model relates to a grain elevator with dust cleaning function, the lower end of grain inlet hopper 6 is installed with the limiting shaft 16, the middle end of limiting shaft 16 is installed with the material guide plate 17, the material guide plate 17 is connected with the grain inlet hopper 6 through the limiting shaft 16 and forms a rotating structure, and the bottom end of grain inlet hopper 6 is arranged in an inclined mode, the material guide plate 17 is driven to rotate counterclockwise at the bottom of grain inlet hopper 6 through the limiting shaft 16 during the process of moving the grain containing frame 5, until the bottom of material guide plate 17 is attached to the front end of grain containing frame 5, the falling grain is temporarily intercepted, when the next grain containing frame 5 moves, the included angle formed by the bottom inclined surface of grain inlet hopper 6 and material guide plate 17 has stored a certain grain, and the material guide plate 17 is reset along with the self weight of the grain and falls into the next grain containing frame 5 and is collected, so that the problem that the grain scatters and splashes during the conveying process is prevented.

[0029] Working principle: when using, the grain to be transferred is poured into the grain inlet hopper 6 first, then the upper motor 7 and the lower motor 9 are started to drive the upper metering roller 8 and the lower metering roller 10 to rotate oppositely to guide the grain in the grain inlet hopper 6 downward at a certain speed, the dust in the falling grain is taken out to one side of the dust collection fan frame 13 by the wind force through the grain limiting screen 11 at the rear end, and is collected into the dust collection bag 15, the efficiency of the lifting device for grain dust removal is improved, the falling grain falls on the inclined surface at the bottom of the grain inlet hopper 6 and is guided into the grain containing frame 5 by the guide plate 17, when the grain containing frame 5 reaches a certain amount, it can be lifted vertically upward to the top end on the lifting frame 1 by the lifting belt 3, then is poured to the other top end with the rotation of the lifting belt 3, the efficiency of the lifting device is improved, and the guide plate 17 is driven to rotate counterclockwise at the bottom of the grain inlet hopper 6 by the limiting shaft 16 during the movement of the grain containing frame 5, until the bottom of the guide plate 17 is attached to the front end of the grain containing frame 5, the falling grain is temporarily intercepted, when the next grain containing frame 5 moves, the included angle formed by the inclined surface at the bottom of the grain inlet hopper 6 and the guide plate 17 stores a certain amount of grain, and the guide plate 17 is reset and falls into the next grain containing frame 5 synchronously with the weight of the grain, preventing the problem of grain scattering during the conveying process, thus the use process of the device is completed, the contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0030] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A grain elevator with a dust cleaning function, comprising a lifting frame (1), characterized in that: The middle end of the lifting frame (1) is equipped with a connecting shaft (2), the outer end of the connecting shaft (2) is equipped with a lifting belt (3), one end of the lifting belt (3) is equipped with a clip rod (4), and one end of the clip rod (4) is equipped with a grain storage frame (5); A grain feeding hopper (6) is installed at one end of the lifting frame (1), an upper motor (7) is installed at the outer end of the grain feeding hopper (6), an upper quantitative roller (8) is installed at one end of the upper motor (7), a lower motor (9) is installed at the outer end of the grain feeding hopper (6), a lower quantitative roller (10) is installed at one end of the lower motor (9), a limited grain separation net (11) is installed at the middle end of the grain feeding hopper (6), a mounting groove (12) is provided at the front end of the grain feeding hopper (6), a fan frame (13) is installed at the inner end of the mounting groove (12), a dust collecting fan (14) is installed at the inner end of the fan frame (13), and a dust collecting net bag (15) is installed at the front end of the fan frame (13); A limiting shaft (16) is installed at the lower end of the grain feeding hopper (6), and a material guide plate (17) is installed at the middle end of the limiting shaft (16).

2. The grain elevator with dust cleaning function according to claim 1, characterized in that: The lifting belt (3) forms a rotating structure with the lifting frame (1) through the associated shaft (2), and the surface of the associated shaft (2) is arranged in an open hole type.

3. The grain elevator with dust cleaning function according to claim 1, characterized in that: The grain holding frames (5) are connected to the lifting belt (3) by means of a clamping rod (4), and the grain holding frames (5) are distributed at equal intervals along the edge line of the lifting belt (3).

4. The grain elevator with dust cleaning function according to claim 1, characterized in that: The upper metering roller (8) forms a rotating structure with the grain feeding hopper (6) through the upper motor (7), and the outer end surface of the upper metering roller (8) is tightly fitted with the inner end surface of the grain feeding hopper (6).

5. The grain elevator with dust cleaning function according to claim 1, characterized in that: The grain limiting partition (11) is engaged and connected with the grain inlet hopper (6), and the grain limiting partition (11) is symmetrically arranged with respect to the central axis of the grain inlet hopper (6).

6. The grain elevator with dust cleaning function according to claim 1, characterized in that: The fan support frame (13) is connected to the grain inlet hopper (6) through the mounting groove (12), and the front end surface of the fan support frame (13) and the upper end surface of the dust collecting net bag (15) are adhered to each other.

7. The grain elevator with dust cleaning function according to claim 1, characterized in that: The guide plate (17) forms a rotating structure with the grain feeding hopper (6) through the limiting shaft (16), and the bottom end of the grain feeding hopper (6) is arranged in an inclined manner.

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