CN115560563A - A powder metallurgy drying device for metal product production - Google Patents

Abstract

The invention discloses a powder metallurgy drying device for metal product production, which belongs to the technical field of metal product production devices. A powder metallurgy drying device for the production of metal products, comprising a drying box, one side of the surface of the drying box is provided with a box door, one side of the peripheral outer wall of the drying box is provided with a ventilation port, and the peripheral outer wall of the drying box is provided with a plurality of fixed points at equal intervals in a ring. The air guide drying mechanism, through the setting of the continuous turning and drying rotating power mechanism, makes the metal powder can be continuously reversed and dried after the metal powder is placed in the metallurgical powder drying spherical shell, avoiding only the surface of the powder. The drying condition allows the metal powder to be thoroughly dried and improves the drying effect.

Description

A powder metallurgy drying device for metal product production

technical field

The invention relates to the technical field of metal product production devices, and more specifically, relates to a powder metallurgy drying device for metal product production.

Background technique

The metal product industry includes structural metal product manufacturing, metal tool manufacturing, container and metal packaging container manufacturing, stainless steel and similar daily-use metal product manufacturing, etc. With the progress of society and the development of science and technology, metal products are used more and more widely in various fields of industry, agriculture and people's life, and they also create more and more value for society. However, metallurgical production is required in metal products. In the process of metallurgical production, metal powder needs to be dehumidified and dried. The document of prior art publication number CN211651142U provides a metal powder drying device for metallurgical production. The device passes through a drying box, a heating pipe and a connecting rod. The upper drying pipe and the lower drying pipe are welded with side gears on the outside of the upper drying pipe and the lower drying pipe, and the inner surface of the lower drying pipe is fixedly installed with a partition plate, and the heating pipe is symmetrically fixed and installed on the upper and lower sides of the drying box. side, and there is a communication groove inside the side of the drying box, and a motor is fixedly installed in the middle of the drying box, and the side of the motor is connected with an intermediate gear for rotation, the connecting rod is welded on the inner side of the fixed pipe, and the upper part is connected to the upper part of the tank. A fan is installed on the surface, and the lower end of the fan is fixedly installed with a ventilation pipe, and the left side of the drying box is rotatably connected with an external gear. Although the device has many beneficial effects, there are still the following problems: the device can not carry out continuous reverse drying on the metal powder by drying the metal powder during the conveying process, so that it can only dry the surface of the powder, and cannot thoroughly dry the powder. Drying, the drying effect is poor. The prior art publication number is the same problem in the document of CN112229191A. In view of this, we propose a powder metallurgy drying device for the production of metal products.

Contents of the invention

1. Technical problems to be solved

The object of the present invention is to provide a powder metallurgy drying device for metal product production to solve the problems raised in the above-mentioned background technology.

2. Technical solution

A powder metallurgy drying device for the production of metal products, comprising a drying box, a box door is arranged on one side of the top surface of the drying box, a ventilating port is arranged on one side of the outer wall of the drying box, and multiple A fixed-point air guide drying mechanism; a support column is provided in the middle of the drying box, a continuous turning and drying rotation power mechanism is provided outside the support column, and a first motor is provided inside the support column.

Preferably, the continuous turning and drying rotating power mechanism includes an adjusting ring, and the lower side of the outer wall of the adjusting ring is circularly and equidistantly provided with a plurality of square-top triangular openings, and the inner wall of the adjusting ring is annularly equidistantly provided with square-top triangular openings one-to-one. There are a plurality of L-shaped rods, and the outer end of the L-shaped rods is provided with a connecting triangular arc; the diameter of the connecting triangular arc is the same as that of the adjusting ring, and the connecting triangular arc is combined with the square top triangular opening to form a triangular guide groove.

Preferably, the outer side of the adjustment ring is surrounded by a rotating ring that is connected and fixed to the output shaft of the first motor. The outer wall of the rotating ring is circularly and equidistantly rotated and connected with fixed columns B, and the outer end of the fixed column B extends through the side wall of the rotating ring. To the outside and fixedly connected with a metallurgical powder drying spherical shell, the inner end of the fixed column B extends to the inner cavity of the rotating ring and is fixedly connected with an arc-shaped block, and the left and right sides of the inner wall of the arc-shaped block are rotated by pin shafts and provided with turning wheels , the turning wheel is rollingly matched with the inner wall of the triangular guide groove.

Preferably, a shell door is provided on one side of the outer wall of the metallurgical powder drying spherical shell, and a vent hole is opened on the shell door.

Preferably, the fixed-point air guide drying mechanism includes a working column, the outer end of the working column is provided with a circular cavity, the inner side of the working column is provided with an organic cavity, an annular groove is provided between the circular cavity and the machine cavity, and the inner wall of the circular groove is provided with an annular Rack; the inside of the annular groove is provided with a plurality of rotating gears at equal intervals in a ring, the annular rack is meshed with the rotating gear, and the inner wall of the annular groove is slidingly connected with the outer wall of the rotating gear; the outer end of the rotating shaft of the rotating gear is in an inner and outer structure. The triangular plate, the angles of the triangular plate are rotated in a ring at equal intervals, and a plurality of V-shaped columns are arranged. The outer ends of the multiple V-shaped columns are slidably connected to the air guide cover, and a connecting triangle seat is arranged between the triangular plate and the air guide cover. A plurality of V-shaped columns slide and rotate respectively through the angles connecting the triangular seats, and the outer wall of the air guide cover is provided with sliding chambers at equal intervals in a ring, and the outer ends of the multiple V-shaped columns slide and fit with the sliding chambers; A plurality of heating pipes are embedded in a ring at equal intervals, a support frame is provided at the inner end of the middle part of the air guide cover, and a fan is provided on the support frame.

Preferably, the middle part of the support frame is provided with a fixed column A, the inner end of the fixed column A extends inward and is connected and fixed with the middle part of the connecting triangle seat, and the outer end of the fixed column A is rotatably connected with a C-shaped rod; the rotating shaft is provided with a square block , the square block is located between the rotating gear and the triangular plate, and the inner end of the C-shaped rod is connected to the square block.

Preferably, a second motor is arranged inside the machine cavity, the output shaft of the second motor extends through the inner wall of the machine cavity to the inside of the annular groove and is sleeved with a power chainring, and the power chainring is engaged with the rotating gear.

Preferably, the middle part of the air guide cover is arranged in a tapered cavity structure.

Preferably, both the triangular plate and the connecting triangular seat are equilateral triangles.

3. Beneficial effect

Compared with the prior art, the present invention has the advantages of:

1. In the present invention, through the setting of the rotating power mechanism for continuous turning and drying, the metal powder can be continuously turned and dried after the metal powder is placed in the metallurgical powder drying spherical shell, avoiding the problem that only the surface of the powder can be dried The situation allows the metal powder to be thoroughly dried, improving the drying effect.

2. The present invention makes the air guide cover revolve through the setting of the fixed-point air guide drying mechanism, so that the hot air can form a swirling flow, thereby acting on the outer wall of the metallurgical powder drying spherical shell, and at the same time, the revolution of the metallurgical powder drying spherical shell is effective on the hot air. The impact accelerates the movement time of the heat flow, thereby improving the drying efficiency.

3. In the present invention, a support frame is provided at the inner end of the middle part of the air guide cover, and a fan is arranged in the middle of the support frame. The ring rack is meshed with the rotating gear, and the inner wall of the annular groove is slidingly connected with the outer wall of the rotating gear, and the fan is driven by the rotation of the rotating gear. Rotation, so that hot air can be blown out.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present invention;

Fig. 2 is a sectional view of the overall structure of the present invention;

Fig. 3 is a disassembled bottom view of the structure of the continuous turning and drying rotating power mechanism of the present invention;

Fig. 4 is a structural sectional view of the fixed-point air guide drying mechanism of the present invention;

Fig. 5 is an exploded view of the external structure of the air guide cover of the present invention;

Fig. 6 is the enlarged view of structure at A place of the present invention;

Explanation of symbols in the figure: 1. Drying box; 2. Box door; 3. Ventilation port; 4. Fixed-point air guide drying mechanism; 401, working column; 402, round cavity; 403, machine cavity; 404, second motor; 405, power chainring; 406, annular groove; 407, annular rack; 408, rotating gear; 409, rotating shaft; 4010, triangular plate; 4011, V-shaped column; 4012, connecting triangle seat; , sliding cavity; 4015, support frame; 4016, fan; 4017, fixed column A; 4018, square block; 4019, C-shaped rod; 4020, heating tube; , square top triangle mouth; 503, L-shaped rod; 504, connecting triangle arc; 505, rotating ring; 506, arc block; 507, turning wheel; 508, fixed column B; , shell door; 6, support column.

detailed description

Please refer to Fig. 1-6, the present invention provides a kind of technical scheme:

A powder metallurgy drying device for the production of metal products, comprising a drying box 1, a box door 2 is arranged on one side of the top surface of the drying box 1, a ventilation port 3 is arranged on one side of the outer wall of the drying box 1, and the outer wall of the drying box 1 is in the shape of There are multiple fixed-point air guide drying mechanisms 4 arranged at equal intervals in the ring;

A support column 6 is provided in the middle of the drying box 1 , a continuous turning and drying rotating power mechanism 5 is provided outside the support column 6 , and a first motor is provided inside the support column 6 .

Specifically, the fixed-point air guide drying mechanism 4 includes a working column 401, a circular cavity 402 is provided at the outer end of the working column 401, an organic cavity 403 is provided on one side of the inner end of the working column 401, and a second motor 404 is arranged inside the mechanical cavity 403. Between 402 and the machine chamber 403, an annular groove 406 is provided, and the inner wall of the annular groove 406 is provided with an annular rack 407; inside the annular groove 406, a plurality of rotating gears 408 are arranged at equal intervals in a ring, and the outer ends of the rotating shafts 409 of the rotating gears 408 are in the shape of There are two triangular discs 4010 in the inner and outer structures, and the angles of the triangular discs 4010 are rotated at equal intervals in a ring. There are multiple V-shaped columns 4011, and the outer ends of the multiple V-shaped columns 4011 are slidingly connected to the air guide cover 4013. A connecting triangle seat 4012 is arranged between 4010 and the air guide cover 4013, and a plurality of V-shaped columns 4011 respectively slide and rotate through the angles connecting the triangle seat 4012. The outer ends of a plurality of V-shaped columns 4011 are slidably matched with the sliding cavity 4014; the interior of the air guide 4013 is circularly and equidistantly embedded with a plurality of heating pipes 4020, and the inner end of the middle part of the air guide 4013 is provided with a support frame 4015, and the support frame 4015 A fan 4016 is arranged on it, and a fixed column A4017 is arranged in the middle of the support frame 4015. The inner end of the fixed column A4017 extends inward and is connected and fixed with the middle part of the connecting triangle seat 4012. The outer end of the fixed column A4017 is rotatably connected with a C-shaped rod 4019, and 409 is provided with a square block 4018 for rotation, and the square block 4018 is located between the rotating gear 408 and the triangular plate 4010, and the inner end of the C-shaped bar 4019 is connected to the square block 4018.

The present invention connects and fixes the middle part of the connecting triangular base 4012 through the fixing column A4017, so that the rotation of the connecting triangular base 4012 drives the fan 4016 to rotate.

In the present invention, the direction of the air guide cover 4013 is limited by the arrangement of the C-shaped rod 4019 .

Both the triangular plate 4010 and the connecting triangular seat 4012 are equilateral triangles.

The present invention makes the air guide cover 4013 revolve through the setting of the fixed-point air guide drying mechanism 4, so that the hot air can form a swirling flow, thereby acting on the outer wall of the metallurgical powder drying spherical shell 509, and at the same time, the revolution of the metallurgical powder drying spherical shell 509 is opposite The impact of the hot air accelerates the movement time of the heat flow, thereby improving the drying efficiency.

Furthermore, the output shaft of the second motor 404 extends through the inner wall of the machine cavity 403 to the inside of the annular groove 406 and is sleeved with a power chainring 405 , and the power chainring 405 is engaged with the rotating gear 408 .

The present invention rotates through the output shaft of the second motor 404, and the output shaft of the second motor 404 extends through the inner wall of the machine cavity 403 to the inside of the circular cavity 402 and is sleeved with the power toothed plate 405, so that the power toothed plate 405 rotates, and the power toothed plate 405 The disc 405 meshes with the rotating gear 408, thereby causing the rotating gear 408 to rotate, thereby causing the rotating gear 408 to rotate on its own.

Still further, the ring rack 407 is engaged with the rotating gear 408 , and the inner wall of the annular groove 406 is slidingly connected with the outer wall of the rotating gear 408 .

The present invention rotates through the rotating gear 408, and the ring rack 407 meshes with the rotating gear 408, so that the rotating gear 408 revolves, thereby driving the wind guide cover 4013 to revolve and guide the wind, so that the wind forms a swirling flow.

The present invention rotates by itself through the rotating gear 408, thereby rotating through the triangular plate 4010, while the rotation and sliding of the V-shaped column 4011 drives the rotation of the triangular seat 4012 with different angles.

It is worth noting that the middle part of the air guide cover 4013 is arranged in a tapered cavity structure.

In addition, the continuous turning and drying rotating power mechanism 5 includes an adjusting ring 501, and the outer wall of the adjusting ring 501 is provided with a plurality of square-top triangular openings 502 at equal intervals in a ring, and the inner wall of the adjusting ring 501 is annularly and equidistantly provided with triangles with square tops. There are a plurality of L-shaped rods 503 corresponding to the ports 502 one-to-one, and the outer end of the L-shaped rods 503 is provided with a connecting triangular arc 504; Form a triangular guide groove.

The outside of the adjusting ring 501 is surrounded by a rotating ring 505. The outer wall of the rotating ring 505 is circularly and equidistantly rotated and connected with fixed columns B508. The outer end of the fixed column B508 extends to the outside through the side wall of the rotating ring 505 and is fixedly connected with metallurgical powder. Dry the spherical shell 509, the inner end of the fixed column B508 extends to the inner cavity of the rotating ring 505 and is fixedly connected with an arc block 506, and the left and right sides of the inner wall of the arc block 506 are rotated by a pin shaft to be provided with a turning wheel 507, turning over The wheel 507 is rollingly fitted with the inner wall of the triangular guide groove.

A shell door 5010 is arranged on one side of the outer wall of the metallurgical powder drying spherical shell 509, and a vent hole is opened on the shell door 5010.

In the present invention, through the setting of the continuous turning and drying rotating power mechanism 5, the metal powder can be continuously turned and dried after the metal powder is placed in the metallurgical powder drying spherical shell 509, avoiding the problem that only the surface of the powder can be dried. The situation allows the metal powder to be thoroughly dried and improves the drying effect.

In addition, the middle part of the adjusting ring 501 is connected and fixed with the fixed-point air guide drying mechanism 4, and the middle part of the rotating ring 505 is connected and fixed with the output shaft of the first motor.

In the present invention, the output shaft of the first motor rotates, and the middle part of the rotating ring 505 is connected and fixed with the output shaft of the first motor, so that the rotating ring 505 rotates.

The present invention rotates the rotating ring 505, so that the turning wheel 507 inside the rotating ring 505 rolls with the inner wall of the triangular guide groove, so that the arc block 506 is reversed, and the metallurgical powder drying spherical shell 509 is reversed.

Working principle: When the powder metallurgy drying device for metal product production is needed, firstly, the metal powder is put into the metallurgical powder drying spherical shell 509, at this time, the output shaft of the second motor 404 is driven by the controller to rotate, so that The power toothed plate 405 rotates, and the power toothed plate 405 meshes with the rotating gear 408, so that the rotating gear 408 rotates, so that the rotating gear 408 rotates; the rotation of the rotating gear 408 drives the triangular plate 4010 to rotate, and the V-shaped column 4011 rotates and The sliding drives the rotation of the connecting triangle seat 4012 at different angles, thereby driving the rotation of the fan 4016 through the rotation of the connecting triangle seat 4012. Cooperating with the setting of the C-shaped rod 4019, the direction of the air guide cover 4013 is limited, and at the same time, the rotating gear 408 rotates , and the ring rack 407 meshes with the rotating gear 408, so that the rotating gear 408 revolves, thereby driving the wind guide cover 4013 to revolve and guide the wind, so that the wind forms a swirling flow, which acts on the metallurgical powder drying spherical shell 509; At this time, the output shaft of the first motor is driven to rotate, so that the rotating ring 505 rotates, and the rotating ring 505 rotates, so that the turning wheel 507 on the inner side of the rotating ring 505 rolls with the inner wall of the triangular guide groove, so that the arc block 506 is reversed, Thereby the metallurgical powder drying spherical shell 509 is turned over.

Claims (9)

1. The powder metallurgy drying device for producing the metal products comprises a drying box (1) and is characterized in that a box door (2) is arranged on one side of the top surface of the drying box (1), a ventilating opening (3) is formed in one side of the circumferential outer wall of the drying box (1), and a plurality of fixed-point air guide drying mechanisms (4) are annularly and equidistantly arranged on the circumferential outer wall of the drying box (1); the drying oven is characterized in that a support column (6) is arranged in the middle of the inside of the drying oven (1), a continuous overturning drying rotating power mechanism (5) is arranged on the outer side of the support column (6), and a first motor is arranged inside the support column (6).

2. The powder metallurgy drying device for producing the metal products as claimed in claim 1, wherein the continuous overturning drying rotary power mechanism (5) comprises an adjusting ring (501), a plurality of square-top triangular openings (502) are formed in the lower side of the outer circumferential wall of the adjusting ring (501) in an annular shape at equal intervals, a plurality of L-shaped rods (503) corresponding to the square-top triangular openings (502) in a one-to-one manner are arranged on the inner wall of the adjusting ring (501) in an annular shape at equal intervals, and connecting triangular arcs (504) are arranged at the outer ends of the L-shaped rods (503); the diameter of the connecting triangular arc (504) is the same as that of the adjusting ring (501), and the connecting triangular arc (504) and the square top triangular opening (502) are combined to form a triangular guide groove.

3. The powder metallurgy drying device for the metal product production as claimed in claim 2, wherein a rotating ring (505) fixedly connected with the first motor output shaft is arranged on the outer side of the adjusting ring (501) in a surrounding mode, the outer circumferential wall of the rotating ring (505) is connected with fixing columns B (508) in an annular equidistant rotating mode, the outer ends of the fixing columns B (508) penetrate through the side wall of the rotating ring (505) to extend to the outside and are fixedly connected with a metallurgical powder drying spherical shell (509), the inner ends of the fixing columns B (508) extend to the inner cavity of the rotating ring (505) and are fixedly connected with arc-shaped blocks (506), turning wheels (507) are arranged on the left side and the right side of the inner wall of each arc-shaped block (506) through pin shafts in a rotating mode, and the turning wheels (507) are in rolling fit with the inner walls of the triangular guide grooves.

4. The powder metallurgy drying device for producing metal products as claimed in claim 3, wherein a shell door (5010) is arranged on one side of the outer wall of the metallurgical powder drying spherical shell (509), and air holes are formed in the shell door (5010).

5. The powder metallurgy drying device for producing metal products according to claim 4, wherein the fixed point air guide drying mechanism (4) comprises a working column (401), a round cavity (402) is formed in the outer end of the working column (401), a machine cavity (403) is formed in one side of the inner end of the working column (401), an annular groove (406) is formed between the round cavity (402) and the machine cavity (403), and an annular rack (407) is arranged on the inner circumferential wall of the annular groove (406); a plurality of rotating gears (408) are annularly and equidistantly arranged in the annular groove (406), and the annular rack (407) is meshed and connected with the rotating gears (408); the outer end of a rotating shaft (409) of the rotating gear (408) is sleeved with two triangular discs (4010) in an inner-outer structure, the included angle of each triangular disc (4010) is annular and is provided with a plurality of V-shaped columns (4011) in an equidistant rotating mode, the outer end of each V-shaped column (4011) is connected with a wind scooper (4013) in a sliding mode, a connecting triangular seat (4012) is arranged between each triangular disc (4010) and the corresponding wind scooper (4013), the V-shaped columns (4011) slide and rotate respectively to penetrate through the included angle of the connecting triangular seat (4012), sliding cavities (4014) are formed in the outer wall of the wind scooper (4013) in an annular and equidistant mode, and the outer ends of the V-shaped columns (4011) are in sliding fit with the sliding cavities (4014); the wind guide cover is characterized in that a plurality of heating pipes (4020) are embedded in the wind guide cover (4013) in an annular shape at equal intervals, a support frame (4015) is arranged at the inner end of the middle of the wind guide cover (4013), and a fan (4016) is arranged on the support frame (4015).

6. The powder metallurgy drying device for producing the metal products is characterized in that a fixing column A (4017) is arranged in the middle of the supporting frame (4015), the inner end of the fixing column A (4017) extends inwards and is fixedly connected with the middle of the connecting triangular seat (4012), and the outer end of the fixing column A (4017) is rotatably connected with a C-shaped rod (4019); the rotating shaft (409) is provided with a square block (4018) in a rotating mode, the square block (4018) is located between the rotating gear (408) and the triangular disc (4010), and the inner end of the C-shaped rod (4019) is connected to the square block (4018).

7. The powder metallurgy drying device for producing metal products according to any one of claims 5 or 6, wherein a second motor (404) is arranged inside the machine cavity (403), an output shaft of the second motor (404) penetrates through the inner wall of the machine cavity (403) to extend into the annular groove (406) and is sleeved with a power fluted disc (405), and the power fluted disc (405) is meshed with the rotating gear (408).

8. The powder metallurgy drying device for producing the metal products as claimed in claim 7, wherein the air guide cover (4013) is arranged in a conical cavity structure.

9. The powder metallurgy drying device for producing metal products of claim 7, wherein the triangular disc (4010) and the connecting triangular seat (4012) are both regular triangles.

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