A double cone rotary vacuum dryer for preparing alloy powder

Abstract

The utility model belongs to the technical field of double cone rotary vacuum drying machine, and specifically relates to a double cone rotary vacuum drying machine for preparing alloy powder, including a fixed seat, a support shaft 1 is installed on the right vertical part of the fixed seat through a bearing, a double cone rotary vacuum drying tank is fixedly connected to the left end of the support shaft 1, a support shaft 2 is installed on the left vertical part of the fixed seat through a bearing, the support shaft 2 is fixedly connected to the double cone rotary vacuum drying tank, and a gear 1 is fixedly sleeved on the outer side of the support shaft 2. The utility model can drive the double cone rotary vacuum drying tank to rotate through the arrangement of structures such as a servo motor and a gear 2, which is convenient for the preparation and use of alloy powder, and can drive the rotating shaft to rotate, so that the torsion spring is deformed, so that the connecting plate drives the elastic plug to disengage from the guide hole, and then guides the lubricating oil, lubricates between gears 1 and 2, and improves the transmission effect.

Description

Technical Field

[0001] The utility model relates to the technical field of double-cone rotary vacuum dryers, in particular to a double-cone rotary vacuum dryer for preparing alloy powder. Background Art

[0002] Double cone rotary vacuum dryer is a drying equipment commonly used in the preparation of powder materials. It can dry powder under low temperature and vacuum environment. In the process of preparing alloy powder, double cone rotary vacuum dryer is usually used to spray alloy solution into powder, and evaporate the solvent through low temperature drying under vacuum state, and finally obtain alloy powder.

[0003] The utility model patent with announcement number CN202329018U discloses a double-cone rotary vacuum dryer, including two support frames connected to the bottom surface, a driven rotating shaft mounted between the two support frames, and a drying boiler mounted on the driven rotating shaft, wherein the drying boiler is connected to a vacuum pump; and a motor is also arranged on the support frame, and the output shaft of the motor is connected to the driven rotating shaft through a power connection. The patent has simple processing, low production cost, and easy operation, and the vacuum environment can prevent the material from contacting the outside world.

[0004] However, the existing double-cone rotary vacuum dryer for preparing alloy powder still has certain shortcomings: first, although the existing double-cone rotary vacuum dryer for preparing alloy powder uses bolts to fix the fixing seat, due to the influence of external factors such as vibration, long-term use may cause the vibration loosening of the bolts;

[0005] Secondly, the existing double-cone rotary vacuum dryer for preparing alloy powder uses gears, servo motors and other structural parts to complete the rotation operation of the double-cone rotary vacuum drying tank. Due to the influence of factors such as hard bite and friction, long-term use will cause rotational wear between gears and weakening of transmission performance. Utility Model Content

[0006] The utility model aims to provide a double-cone rotary vacuum dryer for preparing alloy powder, which solves the problem that although bolts are used to fix the fixing seat in the existing double-cone rotary vacuum dryer for preparing alloy powder, the bolts may become loose due to vibration due to the influence of external factors such as vibration; and solves the problem that the gears, servo motors and other structural parts used in the existing double-cone rotary vacuum dryer for preparing alloy powder to complete the rotation operation of the double-cone rotary vacuum drying tank may cause rotation wear between gears and weakening of transmission performance due to the influence of factors such as hard bite and friction after long-term use.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-cone rotary vacuum dryer for preparing alloy powder, comprising a fixed seat, a right vertical portion of the fixed seat is equipped with a support shaft 1 through a bearing, a left end of the support shaft 1 is fixedly connected to a double-cone rotary vacuum drying tank, a left vertical portion of the fixed seat is equipped with a support shaft 2 through a bearing, the support shaft 2 is fixedly connected to the double-cone rotary vacuum drying tank, a gear 1 is fixedly sleeved on the outer side of the support shaft 2, a servo motor is fixedly installed on the left vertical portion of the fixed seat, a gear 2 is fixedly sleeved on the outer side of the output shaft of the servo motor, and the gear 2 is meshed with the gear 1.

[0008] Preferably, a mounting plate is fixedly connected to the left vertical portion of the fixing seat, a guide tube is fixedly connected to the interior of the mounting plate, an oil storage box is fixedly connected to the upper end of the mounting plate, a rotating shaft is installed inside the oil storage box through a bearing, a torsion spring is arranged on the outer side of the rotating shaft, a connecting plate is fixedly connected to the lower end of the rotating shaft, the connecting plate is in contact with the mounting plate, an elastic plug is fixedly connected to the horizontal portion of the connecting plate, the elastic plug is slidably connected to the guide hole of the mounting plate, the elastic plug is in contact with the upper port of the guide tube, the rotating shaft is pushed to rotate to drive the connecting plate to rotate, the torsion spring is deformed, the elastic plug can be separated from the guide hole under the extrusion of the guide hole, and cooperate with the guide effect of the guide tube, so that the lubricating oil can contact with gear 2 and gear 1, and gear 2 and gear 1 are lubricated.

[0009] Preferably, one end of the torsion spring is welded to the rotating shaft, and the other end of the torsion spring is welded to the oil storage box. By setting the torsion spring, the rotating shaft can be connected for use.

[0010] Preferably, the front and rear ends of the fixing seat are fixedly connected with four evenly distributed fixing plates, each of the fixing plates is movably connected with a non-standard bolt inside, and a limiting hole is provided on the surface of the non-standard bolt. The fixing plate is slidably connected with an end plate inside, and the end plate is fixedly connected with a limiting rod inside, and the limiting rod is slidably connected to the fixing plate, and the limiting rod is slidably connected to the limiting hole. A spring is provided on the outside of the limiting rod. The fixing plate can be locked by the provision of the non-standard bolts, and the non-standard bolts can be limited under the action of the limiting holes, springs and other structures to avoid the problem of vibration loosening of the non-standard bolts.

[0011] Preferably, a plurality of the limiting holes are provided, and the plurality of limiting holes are arranged in a circular array on the non-standard bolt. The setting of the limiting holes facilitates plug-in use in conjunction with the limiting rod.

[0012] Preferably, one end of the spring is welded to the fixing plate, and the other end of the spring is welded to the end plate. By setting the spring, the end plate can be connected for use.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model can lock the fixing plate by setting non-standard bolts, so that the fixing seat is in a stable state. Under the action of limit rods, springs and other structures, the non-standard bolts can be plugged in to avoid the problem of vibration stripping of non-standard bolts.

[0015] 2. The utility model can drive the double-cone rotary vacuum drying tank to rotate through the arrangement of the servo motor, gear 2 and other structures, which is convenient for the preparation and use of alloy powder. The rotating shaft can be pushed to rotate, and the torsion spring is deformed, so that the connecting plate drives the elastic plug to separate from the guide hole, thereby guiding the lubricating oil, lubricating between gear 1 and gear 2, and improving the transmission effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0017] Figure 2 For the utility model Figure 1 A side cutaway perspective view of

[0018] Figure 3 For the utility model Figure 1 A front cross-sectional view of

[0019] Figure 4 For the utility model Figure 2 3D diagram of non-standard bolts;

[0020] Figure 5 For the utility model Figure 3 Enlarged view of the mounting plate.

[0021] In the figure: 1. fixed seat; 2. support shaft 1; 3. double-cone rotary vacuum drying tank; 4. support shaft 2; 5. gear 1; 6. servo motor; 7. gear 2; 8. mounting plate; 9. guide tube; 10. oil storage box; 11. rotating shaft; 12. torsion spring; 13. connecting plate; 14. elastic plug; 15. fixing plate; 16. non-standard bolt; 17. limit hole; 18. end plate; 19. limit rod; 20. spring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 A double-cone rotary vacuum dryer for preparing alloy powder comprises a fixed seat 1, a support shaft 2 is installed on the right vertical part of the fixed seat 1 through a bearing, a double-cone rotary vacuum drying tank 3 is fixedly connected to the left end of the support shaft 2, a support shaft 2 4 is installed on the left vertical part of the fixed seat 1 through a bearing, the support shaft 2 4 is fixedly connected to the double-cone rotary vacuum drying tank 3, a gear 1 5 is fixedly sleeved on the outer side of the support shaft 2 4, a servo motor 6 is fixedly installed on the left vertical part of the fixed seat 1, a gear 2 7 is fixedly sleeved on the outer side of the output shaft of the servo motor 6, and the gear 2 7 is meshed with the gear 1 5.

[0024] See also Figure 1 , Figure 2 , Figure 3 , Figure 5 The left vertical part of the fixed seat 1 is fixedly connected with a mounting plate 8, the interior of the mounting plate 8 is fixedly connected with a guide tube 9, the upper end of the mounting plate 8 is fixedly connected with an oil storage box 10, the interior of the oil storage box 10 is installed with a rotating shaft 11 through a bearing, and a torsion spring 12 is arranged on the outside of the rotating shaft 11, one end of the torsion spring 12 is welded to the rotating shaft 11, and the other end of the torsion spring 12 is welded to the oil storage box 10. Through the arrangement of the torsion spring 12, the rotating shaft 11 can be connected for use, and the lower end of the rotating shaft 11 is fixedly connected with a connecting plate 13, and the connecting plate 13 It is in contact with the mounting plate 8, and the horizontal part of the connecting plate 13 is fixedly connected with an elastic plug 14. The elastic plug 14 is slidably connected to the guide hole of the mounting plate 8. The elastic plug 14 is in contact with the upper port of the guide tube 9. By pushing the rotating shaft 11 to rotate, the connecting plate 13 is driven to rotate, and the torsion spring 12 is deformed. Under the squeezing of the guide hole, the elastic plug 14 can be separated from the guide hole, and with the guide effect of the guide tube 9, the lubricating oil can be in contact with gear 2 7 and gear 1 5, so as to lubricate gear 2 7 and gear 1 5.

[0025] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 The front and rear ends of the fixing seat 1 are fixedly connected with four evenly distributed fixing plates 15, each fixing plate 15 is movably connected with a non-standard bolt 16 inside, and a limiting hole 17 is provided on the surface of the non-standard bolt 16. The fixing plate 15 is slidably connected with an end plate 18 inside, and the end plate 18 is fixedly connected with a limiting rod 19 inside. The limiting rod 19 is slidably connected to the fixing plate 15, and the limiting rod 19 is slidably connected to the limiting hole 17. A spring 20 is provided on the outside of the limiting rod 19. By setting the non-standard bolt 16, the fixing plate 15 can be locked. Under the action of the limiting hole 17, the spring 20 and other structures, the non-standard bolt 16 can be limited to avoid the vibration loosening problem of the non-standard bolt 16.

[0026] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 There are multiple limiting holes 17, which are arranged in a circular array on the non-standard bolt 16. The setting of the limiting holes 17 makes it easy to cooperate with the limiting rod 19 for plugging and use. One end of the spring 20 is welded to the fixing plate 15, and the other end of the spring 20 is welded to the end plate 18. Through the setting of the spring 20, the end plate 18 can be connected and used.

[0027] The specific implementation process of the utility model is as follows: when the double-cone rotary vacuum dryer for preparing alloy powder needs to be used, the end plate 18 is pushed to move in a direction away from the fixed seat 1 to drive the limit rod 19 to move, the spring 20 is deformed, and then the non-standard bolt 16 is pushed through the fixed plate 15, so that the non-standard bolt 16 contacts the ground, the non-standard bolt 16 is rotated, so that the non-standard bolt 16 performs a threaded movement, the non-standard bolt 16 is fixed, and then the fixed plate 15 is locked, and the end plate 18 is loosened to allow the spring 20 to recover its deformation, so as to push the limit rod 19 to insert into the limit hole 17, and the non-standard bolt 16 is plugged in to avoid the vibration stripping problem of the non-standard bolt 16;

[0028] Start the servo motor 6 to drive the output shaft to rotate, so as to drive the gear 2 7 to rotate. In the meshing relationship, the gear 2 7 drives the gear 1 5 to rotate, so as to drive the support shaft 2 4 to rotate, and then drives the double-cone rotary vacuum drying tank 3 to rotate, so as to facilitate the preparation and use of the alloy powder. By pushing the rotating shaft 11 to rotate, the connecting plate 13 is driven to rotate, and the torsion spring 12 is deformed. When the connecting plate 13 rotates, the elastic plug 14 can be driven to rotate. Under the extrusion of the inner wall of the guide hole on the surface of the mounting plate 8, the elastic plug 14 can be pushed to deform, and finally the elastic plug 14 is separated from the guide hole. Under the action of the guide tube 9, the lubricating oil can be diverted, and finally the lubricating oil contacts with the gear 2 7 and the gear 1 5, and the gear 2 7 and the gear 1 5 are lubricated to improve the transmission effect between the gear 2 7 and the gear 1 5.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A double cone rotary vacuum dryer for preparing alloy powder, comprising a fixed base (1), characterized in that: A support shaft 1 (2) is mounted on the right vertical portion of the fixed seat (1) via a bearing, a double-cone rotary vacuum drying tank (3) is fixedly connected to the left end of the support shaft 1 (2), a support shaft 2 (4) is mounted on the left vertical portion of the fixed seat (1) via a bearing, the support shaft 2 (4) is fixedly connected to the double-cone rotary vacuum drying tank (3), a gear 1 (5) is fixedly sleeved on the outer side of the support shaft 2 (4), a servo motor (6) is fixedly mounted on the left vertical portion of the fixed seat (1), a gear 2 (7) is fixedly sleeved on the outer side of the output shaft of the servo motor (6), and the gear 2 (7) is meshed with the gear 1 (5).

2. A double cone rotary vacuum dryer for preparing alloy powder according to claim 1, characterized in that: The left vertical portion of the fixed seat (1) is fixedly connected to a mounting plate (8), the interior of the mounting plate (8) is fixedly connected to a flow guide tube (9), the upper end of the mounting plate (8) is fixedly connected to an oil storage box (10), the interior of the oil storage box (10) is provided with a rotating shaft (11) via a bearing, the outer side of the rotating shaft (11) is provided with a torsion spring (12), the lower end of the rotating shaft (11) is fixedly connected to a connecting plate (13), the connecting plate (13) is in contact with the mounting plate (8), the horizontal portion of the connecting plate (13) is fixedly connected to an elastic plug (14), the elastic plug (14) is slidably connected to the flow guide hole of the mounting plate (8), and the elastic plug (14) is in contact with the upper end of the flow guide tube (9).

3. The double cone rotary vacuum dryer for preparing alloy powder according to claim 2, characterized in that: One end of the torsion spring (12) is welded to the rotating shaft (11), and the other end of the torsion spring (12) is welded to the oil storage box (10).

4. The double-cone rotary vacuum dryer for preparing alloy powder according to claim 1, characterized in that: The front and rear ends of the fixing seat (1) are fixedly connected with four evenly distributed fixing plates (15), each of the fixing plates (15) is movably connected with a non-standard bolt (16) inside, and a limiting hole (17) is provided on the surface of the non-standard bolt (16), the fixing plate (15) is slidably connected with an end plate (18) inside, and a limiting rod (19) is fixedly connected inside the end plate (18), the limiting rod (19) is slidably connected to the fixing plate (15), the limiting rod (19) is slidably connected to the limiting hole (17), and a spring (20) is provided on the outer side of the limiting rod (19).

5. The double cone rotary vacuum dryer for preparing alloy powder according to claim 4, characterized in that: A plurality of the limiting holes (17) are provided, and the plurality of limiting holes (17) are arranged in a ring array on the non-standard bolt (16).

6. The double cone rotary vacuum dryer for preparing alloy powder according to claim 4, characterized in that: One end of the spring (20) is welded to the fixing plate (15), and the other end of the spring (20) is welded to the end plate (18).

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