Iron powder conveying device with discharging structure

Abstract

The iron powder conveying device with the discharging structure comprises a conveying frame, a bottom box, a screening box and a discharging box, a conveying belt is installed on the inner side of the upper end of the conveying frame, and supporting legs which are rotationally connected are arranged at the bottom end of the left side of the conveying frame. The discharging shaft is arranged in the discharging box, the motor drives the discharging shaft to rotate, iron powder can be evenly discharged through the multiple discharging plates, the conditions of blockage and discharged material accumulation are avoided, the screening box is arranged at the bottom end of the discharging box, the iron powder can be screened through the screening net in the screening box, and the screening efficiency is improved. The size of conveyed iron powder particles is uniform, in the iron powder conveying process, the hydraulic cylinder can be controlled according to the stacking height, the height of the right end of the conveying frame is adjusted, the bottom box is arranged at the bottom end of the conveying frame, the tightness degree of the conveying belt can be adjusted by adjusting the adjusting shaft, and the conveying efficiency is improved. And the condition that the motor drives the conveying belt to slip is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to iron powder conveying technical field, concretely is a kind of iron powder conveying device with unloading structure. BACKGROUND

[0002] Iron powder is the main raw material of powder metallurgy. According to particle size, it is usually divided into five grades of coarse powder, medium powder, fine powder, microfine powder and ultrafine powder, and iron powder mainly includes reduced iron powder and atomized iron powder, which are named due to different production methods. In the process of iron powder production, the iron powder needs to be conveyed, and the iron powder needs to be conveyed by material distribution during conveying.

[0003] The existing iron powder conveying device structure is relatively simple, usually a conveying belt is arranged on the inner side of the conveying frame to convey the iron powder, or a conveying shaft is arranged in the circular cylinder to convey the iron powder. However, the two conveying methods need to pour the iron powder into the conveying belt or the circular cylinder, so that the iron powder unloading is not very uniform, especially the particle size of the iron powder is different, and there is a lack of screening mechanism. After the iron powder is conveyed, it falls on the required position, which may affect the conveying due to high accumulation, especially the conveying belt may be loose after long-term use, and the conveying belt may slip during rotation, therefore, the utility model provides an iron powder conveying device with unloading structure to solve the above problems. SUMMARY

[0004] The utility model aims at providing an iron powder conveying device with unloading structure to solve the problems in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an iron powder conveying device with unloading structure, comprising a conveying frame, a bottom box, a screening box and an unloading box, a conveying belt is installed on the inner side of the upper end of the conveying frame, a rotating leg is arranged at the bottom end of the left side of the conveying frame, a lifting mechanism is rotatably connected to the bottom end of the right side of the conveying frame, and a bottom frame is rotatably connected to the bottom end of the lifting mechanism.

[0006] A bottom box is arranged at the middle position of the bottom end of the conveying frame, an adjusting mechanism is arranged inside the bottom box, a notch is arranged at the inner upper end of the bottom box at the middle position of the bottom end of the conveying frame, rotating shafts are arranged on both sides of the notch, and the conveying belt is wound around the rotating shafts and located at the bottom of the adjusting mechanism.

[0007] The screening box is connected to the four directions of the upper end of the left side of the conveying frame through springs, vibration motors are arranged at the front and rear ends of the screening box, a discharge port is arranged at the left end of the screening box, and a screening net with an inclined structure is arranged inside the screening box.

[0008] The lower discharging box is installed on the upper end of the screening box in a communicating structure, and a lower discharging device in a penetrating structure is installed inside the lower discharging box.

[0009] As a preferred embodiment of the utility model, the lifting mechanism comprises an adjusting frame, a lifting frame, a first connecting shaft, a hydraulic cylinder, a piston rod and a second connecting shaft, the adjusting frame is provided with two groups of front and back adjusting frames and is provided with an embedded lifting frame at the bottom end, the two adjusting frames are provided with a second connecting shaft connected in rotation on the inner side, the second connecting shaft is provided with a hydraulic cylinder at the middle position, the hydraulic cylinder is connected to the second connecting shaft in rotation through a piston rod, and the second connecting shaft is connected to the lifting frame in rotation.

[0010] As a preferred embodiment of the utility model, the adjusting mechanism comprises a connecting rod, a connecting piece, an adjusting shaft and a fixing bolt, the connecting rod is provided with a connecting piece at the front and back ends, the adjusting shaft in a rotating structure is installed on the connecting rod, and the fixing bolt provided at the front end of the connecting rod is located in the bolt groove on the outer side of the bottom box.

[0011] As a preferred embodiment of the utility model, the lower discharging device comprises a motor, a lower discharging shaft and a lower discharging plate, the motor is fixed on the front end face of the lower discharging box through a mounting seat, the lower discharging shaft connected to the motor is located inside the lower discharging box, and the lower discharging plate is welded on the lower discharging shaft.

[0012] As a preferred embodiment of the utility model, a plurality of lower discharging plates are distributed at equal angles, and a gap is arranged between the lower discharging plate and the inner end face of the lower discharging box.

[0013] As a preferred embodiment of the utility model, the screening net is in a conical structure, and the left end of the screening net is connected to the discharge port.

[0014] As a preferred embodiment of the utility model, universal wheels are installed at the bottom ends of the supporting legs, directional wheels are installed at the front and back sides of the bottom frame at the bottom ends, and brake gates are arranged on the universal wheels and the directional wheels.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. In the utility model, the lower discharging shaft is arranged inside the lower discharging box, the lower discharging shaft is driven to rotate by the motor, and the iron powder can be uniformly discharged by the plurality of lower discharging plates, so that the blockage and the accumulation of the lower discharging are avoided.

[0017] 2. In the utility model, the screening box is arranged at the bottom end of the lower discharging box, the screening net inside the screening box can screen the iron powder, so that the particle size of the conveyed iron powder is relatively uniform, and the height of the hydraulic cylinder can be controlled according to the height of the accumulation during the conveying process, so that the height of the right end of the conveying frame is adjusted.

[0018] 3. The utility model discloses a bottom box is equipped with the bottom end of conveying frame, through the adjustment of the adjusting shaft, can the tightness of conveying belt is adjusted, avoids the motor driving conveying belt and appears the situation of slipping. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 is the whole structure schematic diagram of the utility model;

[0020] Fig. 2 is the lifting mechanism and the chassis connecting structure schematic diagram of the utility model;

[0021] Fig. 3 is the conveying frame and bottom box local inside connecting structure schematic diagram of the utility model;Fig. 4 is the adjusting mechanism exploded structure schematic diagram of the utility model;

[0022] Fig. 5 is the screening box and the inside connecting structure schematic diagram of unloading box of the utility model;Fig. 6 is the screening net structure schematic diagram of the utility model.

[0023] In the drawing: 1, conveying frame;2, conveying belt;3, supporting leg;4, universal wheel;5, lifting mechanism;51, adjusting frame;52, lifting frame;53, first connecting shaft;54, hydraulic cylinder;55, piston rod;56, second connecting shaft;6, chassis;7, bottom box;8, adjusting mechanism;81, connecting rod;82, connecting piece;83, adjusting shaft;84, fixed bolt;9, spring;10, screening box;11, vibrating motor;12, unloading box;13, unloading device;1301, motor;1302, unloading shaft;1303, unloading plate;14, slot;15, rotating shaft;16, screening net;17, discharge port. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following combines the drawing and example, further detailedly introduces the utility model. Should understand, the specific example described here is only used to explain the utility model, and is not used to limit the utility model.

[0025] In the description of the utility model, it is necessary to understand that the directions or positional relations indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the directions or positional relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, in the description of the utility model, in addition, "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0026] In the description of the utility model, it is necessary to explain that, unless otherwise explicitly specified and limited, the terms "set", "mount", "connect", "connect" should be understood broadly, for example, it can be fixedly connected, it can also be detachably connected, or integrally connected, it can be mechanically connected, it can also be electrically connected, it can be directly connected, it can also be connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances. The meaning of "multiple" is two or more than two, unless otherwise explicitly limited, all belong to the protection scope of the utility model.

[0027] Embodiment 1: as shown in Figures 1, 3-6, the utility model provides a technical scheme: including conveying frame 1, bottom box 7, screening box 10 and discharging box 12, conveying frame 1 upper end inner side is equipped with conveying belt 2, conveying frame 1 left side bottom end is equipped with the swing leg 3 of rotation connection, conveying frame 1 right side bottom end is equipped with the lifting mechanism 5 of rotation connection, located lifting mechanism 5 bottom end is equipped with the chassis 6 of rotation structure;

[0028] Bottom box 7 is arranged at the middle position of the bottom end of the conveying frame 1, adjusting mechanism 8 is arranged in the bottom box 7, notch 14 is arranged at the middle position of the bottom end of the conveying frame 1 and the inner upper end of the bottom box 7, rotation shaft 15 is arranged on both sides of the notch 14, and conveying belt 2 is wound on rotation shaft 15 and located at the bottom of adjusting mechanism 8;

[0029] Conveying frame 1 left side upper end four directions are connected to screening box 10 through spring 9, vibration motor 11 is arranged at the front and rear ends of screening box 10, discharge port 17 is arranged at the left end of screening box 10, and screening net 16 with inclined structure is arranged in screening box 10.

[0030] The lower discharging box 12 is installed on the upper end of the screening box 10 in a communicating structure, and the lower discharging device 13 in a penetrating structure is installed inside the lower discharging box 12.

[0031] The adjusting mechanism 8 comprises a connecting rod 81, a connecting sheet 82, an adjusting shaft 83 and a fixing bolt 84, the connecting sheet 82 is installed on both ends of the connecting rod 81, the adjusting shaft 83 in a rotating structure is installed on the connecting rod 81, and the fixing bolt 84 is arranged at the front end of the connecting rod 81 and located in the bolt groove outside the bottom box 7.

[0032] The lower discharging device 13 comprises a motor 1301, a lower discharging shaft 1302 and a lower discharging plate 1303, the motor 1301 is fixed on the front end face of the lower discharging box 12 through a mounting seat, the lower discharging shaft 1302 connected with the motor 1301 is located inside the lower discharging box 12, and the lower discharging plate 1303 is welded on the lower discharging shaft 1302.

[0033] The lower discharging plate 1303 is distributed at equal angles, and a space is arranged between the lower discharging plate 1303 and the inner end face of the lower discharging box 12.

[0034] The screening net 16 is in a conical structure, and the left end of the screening net 16 is connected to the discharge port 17.

[0035] The universal wheel 4 is installed at the bottom end of the supporting leg 3, the directional wheel is installed at the bottom end of the bottom frame 6, and the brake is arranged on the universal wheel 4 and the directional wheel.

[0036] In the embodiment, the motor drives the lower discharging shaft to rotate, the lower discharging plate on the lower discharging shaft can uniformly discharge the iron powder, so as to avoid the blockage or the accumulation of the discharging, and the uniformly discharged iron powder falls on the screening net to be uniformly screened, so as to make the conveyed iron powder particles more uniform, and the conveying belt will be loose after a long time of use, so the height of the adjusting shaft can be adjusted to adjust the tightness of the conveying belt, so as to avoid the slipping.

[0037] Embodiment 2: As shown in FIG. 1-2, the utility model provides a technical scheme: comprising conveying frame 1, bottom box 7, screening box 10 and lower discharging box 12, conveying frame 1 upper end inside installs the conveying belt 2, conveying frame 1 left side bottom end is equipped with the rotating connection supporting leg 3, conveying frame 1 right side bottom end installs the rotating connection lifting mechanism 5, and the bottom frame 6 in rotating structure is installed at the bottom end of the lifting mechanism 5.

[0038] The bottom box 7 is arranged at the middle position of the bottom end of the conveying frame 1, the adjusting mechanism 8 is arranged in the bottom box 7, the notch 14 is arranged at the upper end of the bottom box 7, the rotating shaft 15 is arranged at both sides of the notch 14, the conveying belt 2 is wound around the rotating shaft 15 and arranged at the bottom of the adjusting mechanism 8;

[0039] The spring 9 is arranged at the upper end of the left side of the conveying frame 1 and connected to the screening box 10, the vibrating motor 11 is arranged at the front and rear ends of the screening box 10, the discharge port 17 is arranged at the left end of the screening box 10, and the screening net 16 with the inclined structure is arranged in the screening box 10.

[0040] The discharging box 12 in the communication structure is arranged at the upper end of the screening box 10, and the discharging device 13 in the penetrating structure is arranged in the discharging box 12.

[0041] The lifting mechanism 5 comprises the adjusting frame 51, the lifting frame 52, the first connecting shaft 53, the hydraulic cylinder 54, the piston rod 55 and the second connecting shaft 56, the lifting frame 52 in the embedded structure is arranged at the bottom end of the two groups of adjusting frames 51, the second connecting shaft 56 in the rotating connection is arranged at the inner sides of the two adjusting frames 51, the hydraulic cylinder 54 is arranged at the middle position of the second connecting shaft 56, the hydraulic cylinder 54 is connected to the second connecting shaft 56 in the rotating structure through the piston rod 55, and the second connecting shaft 56 is connected to the lifting frame 52 in the rotating structure.

[0042] In the embodiment, the iron powder can be controlled according to the falling height of the iron powder during the conveying process, the height of the right end of the conveying frame is controlled, and the height of the iron powder falling is avoided to be affected by the conveying frame.

[0043] Working principle:

[0044] In use, the iron powder is poured into the feeding inlet on the upper end of the feeding box 12, and then the iron powder falls into the feeding box 12, the motor 1301 drives the feeding shaft 1302 to rotate, and the iron powder is uniformly fed through the feeding plate 1303, the iron powder falls into the screening box 10, the vibration motor 11 drives the screening box 10 to vibrate, and the iron powder is screened through the screening net 16, the coarse particles slide out through the discharge port 17, and the fine and uniform particles fall through the screening net 16, the vibration motor 11 drives the screening box 10 to vibrate at the same time, and the motor at the front end of the feeding box 12 is not affected in any way, the uniform iron powder falls on the conveying belt 2 for conveying, while the iron powder is conveyed, the hydraulic cylinder 54 and the piston rod 55 can be controlled according to the height of the iron powder accumulation, the height of the right end of the conveying frame 1 is controlled, the inclination of the conveying frame 1 is adjusted, the right end of the conveying frame 1 is adjusted in height, the adjusting frame 51 and the lifting frame 52 are respectively rotated and adjusted with the conveying frame 1 and the bottom frame 6, and after the height of the conveying frame 1 is adjusted, the iron powder on the conveying belt 2 will not slip, and the conveying belt 2 slips after being used for a long time, the height of the adjusting shaft 83 is adjusted, and the tightness of the conveying belt is adjusted.

[0045] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and thus can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Accordingly, no matter from which point of view, the embodiments should be considered as exemplary and non-restrictive, and the scope of the present application is defined by the appended claims rather than the foregoing description, and thus all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. An iron powder conveying device with a discharging structure, comprising a conveying frame (1), a bottom box (7), a screening box (10) and a discharging box (12), characterized in that: a conveying belt (2) is installed on the inner side of the upper end of the conveying frame (1), a rotatingly connected supporting leg (3) is arranged at the bottom end of the left side of the conveying frame (1), a rotatingly connected lifting mechanism (5) is installed at the bottom end of the right side of the conveying frame (1), and a rotatingly connected chassis (6) is installed at the bottom end of the lifting mechanism (5); a bottom box (7) is arranged at the middle position of the bottom end of the conveying frame (1), an adjusting mechanism (8) is installed inside the bottom box (7), a notch (14) is arranged at the inner upper end of the bottom box (7) at the middle position of the bottom end of the conveying frame (1), rotating shafts (15) are installed on both sides of the notch (14), and the conveying belt (2) is wound around the rotating shafts (15) and located at the bottom of the adjusting mechanism (8); spring (9) is connected to the screening box (10) at four positions on the upper end of the left side of the conveying frame (1), vibrating motors (11) are installed at the front and rear ends of the screening box (10), a discharge port (17) is arranged at the left end of the screening box (10), and a screening net (16) with an inclined structure is arranged inside the screening box (10); a discharging box (12) in a communicating structure is installed at the upper end of the screening box (10), and a discharging device (13) in a penetrating structure is installed inside the discharging box (12).

2. The iron powder delivery device with a discharging structure according to claim 1, characterized in that: The lifting mechanism (5) comprises an adjusting frame (51), a lifting frame (52), a first connecting shaft (53), a hydraulic cylinder (54), a piston rod (55) and a second connecting shaft (56), the adjusting frame (51) is provided with two groups of front and rear adjusting frames (51) and embedded lifting frames (52) are installed at the bottom end, the inner sides of the two adjusting frames (51) are provided with rotatingly connected second connecting shafts (56), the middle positions of the second connecting shafts (56) are provided with hydraulic cylinders (54), the hydraulic cylinders (54) are connected to the rotating second connecting shafts (56) through piston rods (55), and the second connecting shafts (56) are rotatingly connected to the lifting frames (52).

3. The iron powder delivery device with a discharging structure according to claim 1, characterized in that: The adjusting mechanism (8) comprises a connecting rod (81), a connecting piece (82), an adjusting shaft (83) and a fixing bolt (84), the connecting pieces (82) are installed at the front and rear ends of the connecting rod (81), the adjusting shaft (83) in a rotating structure is installed on the connecting rod (81), and the fixing bolt (84) arranged at the front end of the connecting rod (81) is located in the bolt groove outside the bottom box (7).

4. The iron powder delivery device with a discharging structure according to claim 1, characterized in that: The blanking device (13) comprises a motor (1301), a blanking shaft (1302) and a blanking plate (1303), the motor (1301) is fixed on the front end face of the blanking box (12) through a mounting seat, and the blanking shaft (1302) connected with the motor (1301) is located in the blanking box (12), and the blanking plate (1303) is welded on the blanking shaft (1302).

5. The iron powder delivery device with a discharge structure according to claim 4, characterized in that: The blanking plate (1303) is distributed at equal angles, and a gap is arranged between the blanking plate (1303) and the inner end face of the blanking box (12).

6. The iron powder delivery device with a discharging structure according to claim 1, characterized in that: The screening net (16) is in a conical structure, and the left end of the screening net (16) is connected to the discharge port (17).

7. The iron powder delivery device with a discharging structure according to claim 1, characterized in that: The bottom end of the supporting leg (3) is provided with a universal wheel (4), the bottom end of the bottom frame (6) is provided with directional wheels on the front and rear sides, and the universal wheel (4) and the directional wheels are provided with brake gates.

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