Metallurgical engineering powder drying equipment

Abstract

The utility model relates to the field of metallurgical engineering powder, and discloses metallurgical engineering powder drying equipment which comprises a drying barrel, a barrel cover is arranged on the top side of the drying barrel, a rotating column is rotationally connected to the middle of the barrel cover, a stirring rod is connected to the bottom side of the rotating column through a buckle assembly, and stirring blades are fixedly connected to the outer wall of the stirring rod. A transverse rod is fixedly connected to the top side of the outer wall of the stirring rod, anti-sticking assemblies are arranged at the left end and the right end of the transverse rod, a motor is installed on the top side of the barrel cover, the driving end of the motor is fixedly connected to the top end of the rotating column, and heating resistance wires are arranged in the drying barrel, the stirring rod and the stirring blades. According to the powder drying device, the powder heating uniformity is improved, then the powder drying uniformity is improved, the problem that due to uneven drying, the quality difference of products in the same batch is large is solved, the stirring structure is convenient to disassemble, workers can replace the stirring structure conveniently, and the convenience of equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to metallurgical engineering powder field especially relates to a metallurgical engineering powder drying equipment. BACKGROUND

[0002] Metallurgical engineering powder is an important raw material or intermediate product in metallurgical industry. It is usually a fine granular substance made of various metals or alloys through specific processes. For example, metal blocks are processed into powder form through mechanical crushing, atomization and other methods. These powders have a large specific surface area and exhibit unique advantages in subsequent metallurgical processing. In powder metallurgy process, metallurgical engineering powder can be pressed, sintered and other steps to make various high-performance parts, such as some key parts in automobile engine. The composition, particle size, shape and other characteristics have a very critical influence on the performance of the final product such as strength, hardness, toughness, etc.

[0003] However, the current metallurgical engineering powder drying equipment heating method may be single, and the center of the powder cannot be provided with good heating effect, and some powders adhering to the inner wall of the equipment will also affect the uniformity of heating, resulting in uneven drying of the powder, causing the quality of the same batch of powder to be uneven, and the internal structure of the current metallurgical engineering powder drying equipment is not convenient to disassemble, resulting in great difficulty for workers to replace or maintain it, and the convenience of the equipment is low.

[0004] To this end, in view of the technical problem, the present application proposes a metallurgical engineering powder drying equipment. Utility model content

[0005] The utility model discloses a kind of metallurgical engineering powder drying equipment to solve the shortcomings in prior art, and it aims at improving the uniformity of powder heating, to improve the uniformity of powder drying in turn, avoid the problem that the quality difference of the same batch product is large due to uneven drying, and make stirring structure convenient to disassemble, facilitate staff to replace it, improve the convenience of equipment.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The utility model provides a metallurgical engineering powder drying equipment, including the drying barrel for heating to powder, the top side of drying barrel is provided with the barrel cover, the middle part of barrel cover is rotatably connected with rotating column, the bottom side of rotating column is connected with the stirring rod through buckle assembly, and the stirring rod is detached from rotating column through buckle assembly, the outer wall of stirring rod is fixedly connected with the stirring blade, the outer wall top of stirring rod is fixedly connected with the crosspiece, the both ends of crosspiece are all provided with prevent sticking assembly for preventing powder from sticking to the drying barrel wall, the top of barrel cover is installed motor, and the drive end of motor is fixedly connected in the top of rotating column, and the inside of drying barrel, stirring rod and stirring blade all is provided with heating resistance wire.

[0008] Further, the buckle assembly includes a round rod fixedly connected to the top end of the stirring rod, the round rod is inserted into the bottom side of the rotating column, recesses are formed on the left and right sides of the round rod, and telescopic rods are fixedly connected inside the recesses.

[0009] Further, the left end of the left telescopic rod and the right end of the right telescopic rod are fixedly connected with insertion rods, the insertion rods are inserted into the inside of the rotating column, the outer wall of the insertion rod is fixedly connected with a push plate, and the push plate is slidingly connected inside the recess.

[0010] Further, the outer wall of the telescopic rod is sleeved with a spring, the left end of the left spring is connected to the right end of the left insertion rod, the right end of the left spring is connected to the inside of the right recess, the right end of the right spring is connected to the left end of the right insertion rod, and the left end of the right spring is connected to the inside of the right recess.

[0011] Further, the anti-sticking assembly includes reciprocating screw rods rotatably connected to the left and right ends of the crosspiece, the left and right ends of the crosspiece are fixedly connected with limiting rods, and the reciprocating screw rods and the limiting rods are connected through scrapers.

[0012] Further, the left side of the left scraper is threadedly connected to the outer wall of the left reciprocating screw rod, the left side of the left scraper is slidingly connected to the outer wall of the left limiting rod, the right side of the right scraper is threadedly connected to the outer wall of the right reciprocating screw rod, and the left side of the right scraper is slidingly connected to the outer wall of the right limiting rod.

[0013] Further, the top end of the reciprocating screw rod is fixedly connected with a gear, the inside of the drying barrel is fixedly connected with a tooth, and the gear and the tooth are meshed with each other.

[0014] Further, the top of the barrel cover is fixedly connected with a feeding pipe, the middle part of the barrel cover is provided with an exhaust hole, the bottom of the drying barrel is provided with a discharge port, and the bottom of the drying barrel is provided with a collection barrel.

[0015] The utility model has the advantages of the following beneficial effects:

[0016] 1. In the utility model, the center of the powder pair is heated by the stirring rod and the stirring blade provided with the heating resistance wire, the reciprocating screw rod is driven to rotate through the gear and the gear teeth, the scraper scrapes the powder adhered to the barrel wall, the uniformity of the powder heating is improved, the uniformity of the powder drying is improved, and the problem of large quality difference of the same batch of products caused by uneven drying is avoided.

[0017] 2. In the utility model, the plug rod is tightly pressed in the rotating column through the spring, the plug rod can be separated from the rotating column through the push plate, the stirring structure is convenient to disassemble, the staff can conveniently replace the stirring structure, and the convenience of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A perspective view of the metallurgical engineering powder drying equipment is provided for the utility model;

[0019] Figure 2 A top view of the internal structure of the drying barrel of the metallurgical engineering powder drying equipment is provided for the utility model;

[0020] Figure 3 A side view of the internal structure of the drying barrel of the metallurgical engineering powder drying equipment is provided for the utility model;

[0021] Figure 4 A barrel cover structure schematic view of the metallurgical engineering powder drying equipment is provided for the utility model;

[0022] Figure 5 A bottom view of the rotating column of the metallurgical engineering powder drying equipment is provided for the utility model;

[0023] Figure 6 A Figure 5 enlarged view of the utility model is provided for the utility model.

[0024] LEGEND:

[0025] 1, motor;2, feeding pipe;3, barrel cover;4, collection barrel;5, drying barrel;6, gear teeth;7, rotating column;8, stirring rod;9, cross rod;10, gear;11, scraper;12, limiting rod;13, reciprocating screw rod;14, stirring blade;15, round rod;16, telescopic rod;17, spring;18, plug rod;19, push plate. DETAILED DESCRIPTION

[0026] 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, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0027] With reference to Figure 1 , Figure 2 and Figure 5 , the utility model provides an embodiment: a kind of metallurgical engineering powder drying equipment, including the drying barrel 5 for heating powder, the top side of drying barrel 5 is provided with barrel cover 3, the middle part of barrel cover 3 is rotatably connected with rotating column 7, the bottom side of rotating column 7 is connected with stirring rod 8, the outer wall of stirring rod 8 is fixedly connected with stirring blade 14, the top side of the outer wall of stirring rod 8 is fixedly connected with cross bar 9, the top side of barrel cover 3 is installed with motor 1, the driving end of motor 1 is fixedly connected at the top end of rotating column 7, stirring rod 8 is driven to rotate by motor 1, heating resistance wire is arranged in drying barrel 5, stirring rod 8 and stirring blade 14, so that drying barrel 5, stirring rod 8 and stirring blade 14 heat powder, so that the moisture in powder is evaporated to dry, with reference to Figure 5 and Figure 6 , the top end of stirring rod 8 is fixedly connected with round rod 15, round rod 15 is inserted in the bottom side of rotating column 7, so that stirring rod 8 is initially connected on rotating column 7 by inserting round rod 15 into the bottom side of rotating column 7, recess is formed in the left and right sides of round rod 15, telescopic rod 16 is fixedly connected in the recess, the left end of left telescopic rod 16 and the right end of right telescopic rod 16 are fixedly connected with inserting rod 18, inserting rod 18 is inserted in the inside of rotating column 7, so that stirring rod 8 is further fixed on rotating column 7 by inserting inserting rod 18 into the inside of rotating column 7, the outer wall of inserting rod 18 is fixedly connected with push plate 19, so that inserting rod 18 is separated from rotating column 7 by push plate 19, push plate 19 is slidingly connected in the recess, spring 17 is sleeved on the outer wall of telescopic rod 16, the left end of left spring 17 is connected at the right end of left inserting rod 18, the right end of left spring 17 is connected in the inside of right recess, the right end of right spring 17 is connected at the left end of right inserting rod 18, the left end of right spring 17 is connected in the inside of right recess, inserting rod 18 is tightly pressed in the inside of rotating column 7 by spring 17.

[0028] With reference to Figures 2-5The left side of the left side scraper 11 is threadedly connected to the outer wall of the left side reciprocating screw rod 13, the left side of the left side scraper 11 is slidingly connected to the outer wall of the left side limiting rod 12, the right side of the right side scraper 11 is threadedly connected to the outer wall of the right side reciprocating screw rod 13, and the left side of the right side scraper 11 is slidingly connected to the outer wall of the right side limiting rod 12. The reciprocating screw rod 13 drives the scraper 11 to move up and down on the inner wall of the drying barrel 5, so that the powder adhering to the inner wall of the drying barrel 5 is scraped off. The top end of the reciprocating screw rod 13 is fixedly connected with a gear 10, and the inside of the drying barrel 5 is fixedly connected with a tooth 6. The gear 10 and the tooth 6 are meshed with each other. The gear 10 and the tooth 6 are meshed with each other to drive the reciprocating screw rod 13 to rotate when the stirring rod 8 rotates. The top side of the barrel cover 3 is fixedly connected with a feeding pipe 2, the middle part of the barrel cover 3 is provided with an exhaust hole, the bottom side of the drying barrel 5 is provided with a discharge port, and the bottom side of the drying barrel 5 is provided with a collecting barrel 4. The powder is added to the drying barrel 5 through the feeding pipe 2, and the water vapor evaporated during drying is discharged from the drying barrel 5 through the exhaust hole. Finally, the dried powder is collected by the collecting barrel 4.

[0029] Working principle: first, the powder is added to the drying barrel 5 through the feeding pipe 2, then the feeding pipe 2 is closed, then the motor 1 is started and the heating resistance wire heats the drying barrel 5, the stirring rod 8 and the stirring blade 14. The motor 1 drives the stirring rod 8 to rotate, and the stirring blade 14 stirs the powder, so that the powder is heated more uniformly by the drying barrel 5, the stirring rod 8 and the stirring blade 14. When the stirring rod 8 rotates, the cross rod 9 rotates inside the drying barrel 5. Because the gear 10 and the tooth 6 are meshed with each other, the reciprocating screw rod 13 will rotate, thereby driving the scraper 11 to move up and down on the inner wall of the drying barrel 5, so that the powder adhering to the inner wall of the drying barrel 5 is scraped off, so that the powder is heated more uniformly, further improving the uniformity of drying. After drying is completed, the dried powder is discharged to the collecting barrel 4 through the discharge port at the bottom of the drying barrel 5. When it is necessary to replace the stirring rod 8 and other structures, the plug rod 18 is detached from the rotating column 7 by pressing the push plate 19, and then the round rod 15 is pulled out of the rotating column 7 to replace the stirring rod 8 and other structures.

[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A metallurgical engineering powder drying apparatus characterized by: The utility model provides a kind of powder drying device, including the drying barrel (5) for heating to powder, the top side of the drying barrel (5) is provided with barrel cover (3), the middle part of the barrel cover (3) is rotatably connected with rotating column (7), the bottom side of the rotating column (7) is connected with stirring rod (8) by buckle assembly, stirring rod (8) is detached from rotating column (7) by buckle assembly, the outer wall of the stirring rod (8) is fixedly connected with stirring blade (14), the outer wall top side of the stirring rod (8) is fixedly connected with crossbar (9), the left and right ends of the crossbar (9) are provided with anti-sticking component for preventing powder from sticking to the barrel wall of drying barrel (5), the top side of the barrel cover (3) is installed motor (1), the driving end of the motor (1) is fixedly connected in the top end of rotating column (7), the inside of the drying barrel (5), stirring rod (8) and stirring blade (14) is provided with heating resistance wire.

2. A metallurgical engineering powder drying apparatus as claimed in claim 1, wherein: The buckle assembly includes a round rod (15) fixedly connected to the top end of the stirring rod (8), the round rod (15) is inserted into the bottom side of the rotating column (7), the left and right sides of the round rod (15) are provided with grooves, and the inside of the grooves is fixedly connected with telescopic rods (16).

3. A metallurgical engineering powder drying apparatus as claimed in claim 2, wherein: The left end of the left telescopic rod (16) and the right end of the right telescopic rod (16) are fixedly connected with insertion rods (18), the insertion rods (18) are inserted into the inside of the rotating column (7), the outer wall of the insertion rods (18) is fixedly connected with push plates (19), and the push plates (19) are slidingly connected in the grooves.

4. A metallurgical engineering powder drying apparatus as claimed in claim 3, wherein: The outer wall of the telescopic rod (16) is sleeved with springs (17), the left end of the left spring (17) is connected to the right end of the left insertion rod (18), the right end of the left spring (17) is connected to the inside of the right groove, the right end of the right spring (17) is connected to the left end of the right insertion rod (18), and the left end of the right spring (17) is connected to the inside of the right groove.

5. A metallurgical engineering powder drying apparatus as claimed in claim 1, wherein: The anti-sticking component includes a reciprocating screw rod (13) rotatably connected to the left and right ends of the crossbar (9), the left and right ends of the crossbar (9) are fixedly connected with limit rods (12), and the reciprocating screw rod (13) and the limit rods (12) are connected through scrapers (11).

6. A metallurgical engineering powder drying apparatus as claimed in claim 5, wherein: The left side of the left scraper (11) is threadedly connected to the outer wall of the left reciprocating screw rod (13), the left side of the left scraper (11) is slidingly connected to the outer wall of the left limit rod (12), the right side of the right scraper (11) is threadedly connected to the outer wall of the right reciprocating screw rod (13), and the left side of the right scraper (11) is slidingly connected to the outer wall of the right limit rod (12).

7. A metallurgical engineering powder drying apparatus as claimed in claim 5, wherein: The top end of the reciprocating screw rod (13) is fixedly connected with a gear (10), the inside of the drying barrel (5) is fixedly connected with a tooth (6), and the gear (10) and the tooth (6) are engaged with each other.

8. A metallurgical engineering powder drying apparatus as claimed in claim 1, wherein: The top side of the barrel cover (3) is fixedly connected with a feeding pipe (2), the middle part of the barrel cover (3) is provided with an exhaust hole, the bottom side of the drying barrel (5) is provided with a discharge port, and the bottom side of the drying barrel (5) is provided with a collection barrel (4).

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