Metal powder drying device

Abstract

The utility model discloses a metal powder drying device, which relates to the technical field of metal powder drying and comprises a drying furnace, a heating piece is arranged at the bottom of the drying furnace, a driving box is fixedly connected to the upper surface of the drying furnace, a hollow shaft is rotatably connected to the position, located in the driving box, in the upper wall of the drying furnace, and an opening is formed in the upper end of the hollow shaft. The upper wall of the driving box and the lower wall of the hollow shaft are jointly and rotationally connected with a rotating shaft, a plurality of first stirring rods are fixedly connected to the side surface of the rotating shaft and located below the hollow shaft, and a plurality of second stirring rods are fixedly connected to the side surface of the hollow shaft and located in the drying furnace; according to the metal powder drying device, the drying furnace can be heated through the heating piece, so that metal powder is dried, the metal powder can be stirred through the opposite rotating directions of the second stirring rod and the first stirring rod, and the situation that the drying effect is affected due to uneven heating of the metal powder is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal powder drying technical field, concretely is a kind of metal powder drying device. BACKGROUND

[0002] Metal powder refers to the size less than 1mm metal particle group, including single metal powder, alloy powder and the powder of certain refractory compound with metallic property, is the main raw material of powder metallurgy, when reprocessing production to metal powder, it needs to be treated by drying process, to reach the dry degree requirement of powder.

[0003] However, when the conventional drying device is drying metal powder, metal powder is accumulated together, which can easily lead to uneven heating of metal powder, and thus can easily affect the drying effect. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a kind of metal powder drying device to solve the problems raised in the above background art.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of metal powder drying device, including drying furnace, the drying furnace bottom is equipped with heating part, the upper surface of the drying furnace is fixedly connected with drive box, the hollow shaft is rotatably connected in the upper wall of the drying furnace and is located in the drive box, the upper end of the hollow shaft is open, the upper wall of the drive box and the lower wall of the hollow shaft are rotatably connected with shaft, the side surface of the shaft and the lower side of the hollow shaft are fixedly connected with a plurality of first stirring rods, the side surface of the hollow shaft and the inside of the drying furnace are fixedly connected with a plurality of second stirring rods.

[0006] Preferably, the side surface of the shaft and the inside of the drive box are fixedly connected with first bevel gear, the second bevel gear is rotatably connected to the inner surface of the right wall of the drive box, the first bevel gear is engaged with the second bevel gear, the third bevel gear is fixedly connected to the side surface of the hollow shaft and the inside of the drive box, the third bevel gear is engaged with the second bevel gear, the upper surface of the drive box is fixedly connected with speed reducer motor, and the upper end of the shaft is fixedly connected with the driving end of the speed reducer motor.

[0007] Preferably, the bottom surface of the drying furnace is hingedly connected with support plate, the lower end of the support plate is fixedly connected with base, the upper surface of the base is hingedly connected with hydraulic cylinder on the left side, and the hydraulic cylinder is hingedly connected with the drying furnace at the telescopic end.

[0008] Preferably, the upper wall of the drying furnace is provided with exhaust net.

[0009] Preferably, the upper wall of the drying furnace is provided with inlet, the right wall bottom of the drying furnace is communicated with discharge pipe, and the valve is installed on the discharge pipe.

[0010] Advantages:

[0011] The utility model provides a metal powder drying device has the following advantages:

[0012] Heating piece can heat drying furnace, thereby drying metal powder, the rotation direction of second stirring rod and first stirring rod can be opposite to the metal powder stirring, prevent metal powder unevenly heated and influence drying effect, after drying, the hydraulic cylinder elongation can drive the bottom surface of drying furnace to be inclined, open the valve can metal powder is discharged through the discharge pipe. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the front view of the utility model;

[0014] Figure 2 It is Figure 1 The enlarged schematic view of A.

[0015] In the drawing: 1, base; 2, hydraulic cylinder; 3, heating piece; 4, first stirring rod; 5, second stirring rod; 6, hollow shaft; 7, pivot; 8, feed inlet; 9, exhaust net; 10, valve; 11, discharge pipe; 12, support plate; 13, speed reducer motor; 14, second bevel gear; 15, third bevel gear; 16, drying furnace; 17, first bevel gear; 18, drive box. DETAILED DESCRIPTION

[0016] The technical scheme in the utility model will be described clearly and completely in combination with the drawings in the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0017] The direction terms mentioned in the utility model, for example, "up", "down", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like, are only the direction shown in the drawing, and the direction terms are used to explain and understand the utility model, and are not used to indicate or imply that the indicated device or element must have a specific orientation, structure and operation, so it cannot be understood as the limitation of the utility model.

[0018] Please refer to Figures 1-2The utility model provides a technical scheme: a kind of metal powder drying device, including drying furnace 16, heating piece 3 is equipped in drying furnace 16 bottom, driving box 18 is fixedly connected on the upper surface of drying furnace 16, hollow shaft 6 is rotatably connected in the upper wall of drying furnace 16 and located in driving box 18, the upper end of hollow shaft 6 is open, the upper wall of driving box 18 and hollow shaft 6 lower wall are rotatably connected with shaft 7, a plurality of first stirring rods 4 are fixedly connected in the side surface of shaft 7 and located below hollow shaft 6, a plurality of second stirring rods 5 are fixedly connected in the side surface of hollow shaft 6 and located in drying furnace 16;The side surface of shaft 7 and located in driving box 18 are fixedly connected with first bevel gear 17, second bevel gear 14 is rotatably connected in the right wall inner surface of driving box 18, first bevel gear 17 is engaged with second bevel gear 14, third bevel gear 15 is fixedly connected in the side surface of hollow shaft 6 and located in driving box 18, third bevel gear 15 is engaged with second bevel gear 14, speed reducer motor 13 is fixedly connected on the upper surface of driving box 18, the upper end of shaft 7 is fixedly connected with the driving end of speed reducer motor 13;Supporting plate 12 is hingedly connected to the bottom surface of drying furnace 16, base 1 is fixedly connected to the lower end of supporting plate 12, hydraulic cylinder 2 is hingedly connected to the left side of the upper surface of base 1, and drying furnace 16 is hingedly connected to the telescopic end of hydraulic cylinder 2;Exhaust net 9 is arranged in the upper wall of drying furnace 16;Inlet 8 is arranged in the upper wall of drying furnace 16, and discharge pipe 11 is communicated with the right wall bottom of drying furnace 16, and valve 10 is installed on discharge pipe 11.

[0019] Through the personnel in the art, all electrical components in the case and their adapted power supply are electrically connected, and appropriate controller should be selected according to actual situation to meet the control requirement, and the electrical connection is completed according to the working order between each electrical component in the following working principle, and the detailed connection means is the public technical knowledge in the art, and the working principle and process are mainly introduced below, and the electrical control is not described.

[0020] Embodiment: according to the description attached Figures 1-2It can be known that, in use, metal powder can be put into the drying furnace 16 through the feeding port 8, the drying furnace 16 can be heated through the heating piece 3, so that the metal powder is dried, the gas can pass through the exhaust net 9, the metal powder cannot pass through the exhaust net 9, the reduction motor 13 is started to drive the rotating shaft 7 to rotate clockwise, the rotating shaft 7 rotates clockwise to drive the first stirring rod 4 and the first bevel gear 17 to rotate clockwise, the first bevel gear 17 rotates clockwise to drive the second bevel gear 14 to rotate, the second bevel gear 14 rotates to drive the third bevel gear 15 to rotate counterclockwise, the third bevel gear 15 rotates counterclockwise to drive the hollow shaft 6 to rotate counterclockwise, the hollow shaft 6 rotates counterclockwise to drive the second stirring rod 5 to rotate counterclockwise, the second stirring rod 5 and the first stirring rod 4 rotate in opposite directions to stir the metal powder, so that the metal powder is not heated unevenly and the drying effect is affected, after drying, the hydraulic cylinder 2 is elongated to drive the bottom surface 16 in the drying furnace to be inclined, the valve 10 is opened to discharge the metal powder through the discharge pipe 11.

[0021] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A metal powder drying device, characterized in that, The equipment includes a drying oven (16), a heating element (3) at the bottom of the drying oven (16), a drive box (18) fixedly connected to the upper surface of the drying oven (16), a hollow shaft (6) rotatably connected inside the upper wall of the drying oven (16) and inside the drive box (18), the upper end of the hollow shaft (6) is open, a rotating shaft (7) is rotatably connected inside the upper wall of the drive box (18) and the lower wall of the hollow shaft (6), a plurality of first stirring rods (4) are fixedly connected to the side surface of the rotating shaft (7) and below the hollow shaft (6), and a plurality of second stirring rods (5) are fixedly connected to the side surface of the hollow shaft (6) and inside the drying oven (16).

2. The metal powder drying apparatus according to claim 1, characterized in that, A first bevel gear (17) is fixedly connected to the side surface of the rotating shaft (7) and inside the drive box (18). A second bevel gear (14) is rotatably connected to the inner surface of the right wall of the drive box (18). The first bevel gear (17) meshes with the second bevel gear (14). A third bevel gear (15) is fixedly connected to the side surface of the hollow shaft (6) and inside the drive box (18). The third bevel gear (15) meshes with the second bevel gear (14). A reduction motor (13) is fixedly connected to the upper surface of the drive box (18). The upper end of the rotating shaft (7) is fixedly connected to the drive end of the reduction motor (13).

3. The metal powder drying apparatus according to claim 1, characterized in that, The bottom surface of the drying oven (16) is hinged to a support plate (12), and the lower end of the support plate (12) is fixedly connected to a base (1). The upper surface of the base (1) is hinged to a hydraulic cylinder (2) on the left side, and the extension end of the hydraulic cylinder (2) is hinged to the drying oven (16).

4. The metal powder drying apparatus according to claim 1, characterized in that, The upper wall of the drying oven (16) is equipped with an exhaust screen (9).

5. A metal powder drying apparatus according to claim 1, characterized in that, The upper wall of the drying oven (16) is provided with a feed inlet (8), and the bottom of the right wall of the drying oven (16) is connected to a discharge pipe (11), and a valve (10) is installed on the discharge pipe (11).

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