A powder metallurgy drying device for metal product production

Abstract

The invention discloses a powder metallurgy drying device for metal product production, belonging to the technical field of metal product production devices. A powder metallurgy drying device for metal product production includes a drying box, a box door is arranged on one side of the drying box surface, a ventilation port is arranged on one side of the circumferential outer wall of the drying box, and a plurality of fixed-point air guide drying mechanisms are arranged in a circular shape and at equal intervals on the circumferential outer wall of the drying box. Through the setting of a continuous flip drying rotating power mechanism, the metal powder can be placed in a metallurgical powder drying spherical shell, and then the metal powder can be continuously reversed and dried, avoiding the situation that only the surface of the powder can be dried, so that the metal powder can be thoroughly dried, and the drying effect is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of metal product production equipment, and more specifically, to a powder metallurgy drying device for metal product production. Background Art

[0002] The metal products industry includes structural metal products manufacturing, metal tool manufacturing, container and metal packaging container manufacturing, stainless steel and similar daily metal products manufacturing, etc. With the progress of society and the development of science and technology, metal products are increasingly used in industry, agriculture and various fields of people's lives, creating more and more value for society. Metallurgical production is required in metal products, and in the process of metallurgical production, metal powder needs to be dehumidified and dried. The document with the prior art publication number CN211651142U provides a metal powder drying device for metallurgical production, which is provided with a drying box, a heating pipe and a connecting rod, a fixed pipe is welded on the inner side of the drying box, and an upper drying pipe and a lower drying pipe are movably connected inside the fixed pipe, side gears are welded on the outer sides of the upper drying pipe and the lower drying pipe, and a partition plate is fixedly installed on the inner side of the lower drying pipe, the heating pipe is symmetrically fixedly installed on the upper and lower sides of the drying box, and a connecting groove is opened inside the side of the drying box, and a motor is fixedly installed at the middle position of the drying box, and the side of the motor is rotatably connected with an intermediate gear, the connecting rod is welded on the inner side of the fixed pipe, a fan is installed on the upper surface of the upper connecting tank, and a ventilation pipe is fixedly installed at the lower end of the fan, and an external gear is rotatably connected to the left side of the drying box. Although the device has many beneficial effects, the following problems still exist: the device dries the metal powder during the transmission process, and cannot continuously reverse the drying of the metal powder, so that the surface of the powder can only be dried, and it cannot be thoroughly dried, and its drying effect is poor. The document with the prior art publication number CN112229191A has the same problem. In view of this, we propose a powder metallurgy drying device for metal product production. Summary of the invention

[0003] 1. Technical issues to be solved

[0004] 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 background technology.

[0005] 2. Technical solution

[0006] A powder metallurgy drying device for metal product production comprises a drying box, a box door is arranged on one side of the top surface of the drying box, a ventilation port is arranged on one side of the circumferential outer wall of the drying box, and a plurality of fixed-point air-guiding drying mechanisms are arranged in a circular shape and at equal intervals on the circumferential outer wall of the drying box; a support column is arranged in the middle position inside the drying box, a continuous turning drying rotating power mechanism is arranged outside the support column, and a first motor is arranged inside the support column.

[0007] Preferably, the continuous tumbling and drying rotating power mechanism includes an adjusting ring, a plurality of square-topped triangular openings are provided in a circular shape and at equal intervals on the lower side of the circumferential outer wall of the adjusting ring, a plurality of L-shaped rods corresponding to the square-topped triangular openings are provided in a circular shape and at equal intervals on the inner wall of the adjusting ring, and a connecting triangular arc is provided at the outer end of the L-shaped rod; the diameter of the connecting triangular arc is the same as the diameter of the adjusting ring, and the connecting triangular arc and the square-topped triangular opening are combined to form a triangular guide groove.

[0008] Preferably, a rotating ring connected and fixed to the output shaft of the first motor is arranged around the outer side of the adjusting ring, and the circumferential outer wall of the rotating ring is rotatably connected to fixed columns B in a ring shape with equal intervals, the outer end of the fixed column B extends to the outside through the side wall of the rotating ring and is fixedly connected to a metallurgical powder drying ball shell, the inner end of the fixed column B extends to the inner cavity of the rotating ring and is fixedly connected to an arc block, and flip wheels are rotatably arranged on the left and right sides of the inner wall of the arc block through a pin shaft, and the flip wheels are rollingly matched with the inner wall of the triangular guide groove.

[0009] Preferably, a shell door is provided on one side of the outer wall of the metallurgical powder drying ball shell, and a vent hole is opened on the shell door.

[0010] Preferably, the fixed-point air-guiding drying mechanism comprises a working column, a circular cavity is opened at the outer end of the working column, an organic cavity is opened on one side of the inner end of the working column, an annular groove is opened between the circular cavity and the machine cavity, and an annular rack is arranged on the circumferential inner wall of the annular groove; a plurality of rotating gears are arranged in annular shape at equal intervals inside the annular groove, the annular rack is meshed with the rotating gear, and the inner wall of the annular groove is slidably connected with the outer wall of the rotating gear; the outer end of the rotating shaft of the rotating gear is an inner and outer structure sleeved with two triangular disks, and a plurality of V-shaped columns are rotatably arranged in annular shape at equal intervals at the angle of the triangular disks, and an air guide cover is slidably connected to the outer ends of the plurality of V-shaped columns, and a connecting triangular seat is arranged between the triangular disk and the air guide cover, and the plurality of V-shaped columns slide and rotate respectively through the angle of the connecting triangular seat, and the outer wall of the air guide cover is provided with sliding cavities in annular shape at equal intervals, and the outer ends of the plurality of V-shaped columns slide with the sliding cavity; a plurality of heating pipes are embedded in annular shape at equal intervals inside the air guide cover, a support frame is arranged at the inner end of the middle part of the air guide cover, and a fan is arranged on the support frame.

[0011] Preferably, a fixed column A is provided in the middle of the support frame, the inner end of the fixed column A extends inward and is connected and fixed to the middle of the connecting triangle seat, and the outer end of the fixed column A is rotatably connected to a C-shaped rod; a square block is rotatably provided on the rotating shaft, 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.

[0012] Preferably, a second motor is arranged inside the machine cavity, and 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 gear disk, which is meshedly connected with the rotating gear.

[0013] Preferably, the middle portion of the air guide cover is provided with a conical cavity structure.

[0014] Preferably, the triangular plate and the connecting triangular seat are both equilateral triangles.

[0015] 3. Beneficial effects

[0016] Compared with the prior art, the advantages of the present invention are:

[0017] 1. The present invention sets a continuous inversion drying rotation power mechanism, so that the metal powder can be placed in the metallurgical powder drying ball shell and then continuously reversely dried, thereby avoiding the situation where only the surface of the powder can be dried, so that the metal powder can be thoroughly dried, thereby improving the drying effect.

[0018] 2. The present invention sets a fixed-point air guide drying mechanism so that the air guide cover revolves, so that the hot air can form a swirl, thereby acting on the outer wall of the metallurgical powder drying spherical shell. At the same time, the revolution of the metallurgical powder drying spherical shell impacts the hot air, accelerating the movement time of the heat flow, thereby improving the drying efficiency.

[0019] 3. The present invention arranges a support frame at the inner end of the middle part of the air guide cover, and a fan is arranged in the middle position of the support frame. The annular rack is meshed and connected with the rotating gear, and the inner wall of the annular groove is slidably connected with the outer wall of the rotating gear. The rotation of the rotating gear drives the rotation of the fan, so that the hot air can be blown out. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 It is a cross-sectional view of the overall structure of the present invention;

[0022] Figure 3 It is a disassembled bottom view of the continuous tumbling and drying rotary power mechanism structure of the present invention;

[0023] Figure 4 This is a cross-sectional view of the fixed-point air-guiding drying mechanism of the present invention;

[0024] Figure 5 This is a disassembled diagram of the external structure of the air guide cover of the present invention;

[0025] Figure 6 It is an enlarged view of the structure at A of the present invention;

[0026] Explanation of the reference numerals in the figure: 1, drying box; 2, box door; 3, ventilation port; 4, fixed-point air guide drying mechanism; 401, working column; 402, circular cavity; 403, machine cavity; 404, second motor; 405, power gear plate; 406, annular groove; 407, annular rack; 408, rotating gear; 409, rotating shaft; 4010, triangular plate; 4011, V-shaped column; 4012, connecting triangular seat; 4013, air guide cover; 4014, sliding cavity; 4015, Support frame; 4016, fan; 4017, fixed column A; 4018, square block; 4019, C-shaped rod; 4020, heating tube; 5, continuous flip drying rotation power mechanism; 501, adjustment ring; 502, square top triangle mouth; 503, L-shaped rod; 504, connecting triangle arc; 505, rotating ring; 506, arc block; 507, flip wheel; 508, fixed column B; 509, metallurgical powder drying ball shell; 5010, shell door; 6, support column. DETAILED DESCRIPTION

[0027] See also Figure 1-6 , the present invention provides a technical solution:

[0028] A powder metallurgy drying device for metal product production comprises 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 circumferential outer wall of the drying box 1, and a plurality of fixed-point air guide drying mechanisms 4 are arranged in a circular shape and at equal intervals on the circumferential outer wall of the drying box 1;

[0029] A support column 6 is arranged in the middle of the drying box 1 , a continuous turning and drying rotation power mechanism 5 is arranged outside the support column 6 , and a first motor is arranged inside the support column 6 .

[0030] Specifically, the fixed-point air-guiding 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 at one side of the inner end of the working column 401, a second motor 404 is arranged inside the organic cavity 403, an annular groove 406 is provided between the circular cavity 402 and the organic cavity 403, and an annular rack 407 is provided on the circumferential inner wall of the annular groove 406; a plurality of rotating gears 408 are arranged in a circular shape at equal intervals inside the annular groove 406, and two triangular plates 4010 are sleeved on the outer end of the rotating shaft 409 of the rotating gear 408 in an inner and outer structure, and a plurality of V-shaped columns 4011 are arranged in a circular shape at equal intervals at the angle of the triangular plate 4010, and an air guide cover 4013 is slidably connected to the outer ends of the plurality of V-shaped columns 4011, and a connecting triangular seat 4012 is provided between the triangular plate 4010 and the air guide cover 4013, and the plurality of V-shaped columns 4011 slide and Rotate through the angle of the connecting triangle seat 4012, the outer wall of the wind guide cover 4013 is provided with sliding cavities 4014 in annular shape and equidistantly spaced, and the outer ends of multiple V-shaped columns 4011 are slidably matched with the sliding cavities 4014; the inside of the wind guide cover 4013 is embedded with multiple heating tubes 4020 in annular shape and equidistantly spaced, a support frame 4015 is provided at the inner end of the middle part of the wind guide cover 4013, a fan 4016 is provided on the support frame 4015, a fixed column A4017 is provided in the middle part of the support frame 4015, the inner end of the fixed column A4017 extends inwardly and is connected and fixed to 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, a square block 4018 is rotatably provided on the rotating shaft 409, the square block 4018 is located between the rotating gear 408 and the triangular plate 4010, and the inner end of the C-shaped rod 4019 is connected to the square block 4018.

[0031] The present invention is connected and fixed to the middle part of the connecting triangle seat 4012 by the fixing column A4017, so that the fan 4016 is driven to rotate by the rotation of the connecting triangle seat 4012.

[0032] The present invention limits the direction of the air guide cover 4013 by setting a C-shaped rod 4019.

[0033] The triangular plate 4010 and the connecting triangular seat 4012 are both regular triangles.

[0034] The present invention sets a fixed-point air guide drying mechanism 4 so that the air guide cover 4013 revolves, so that the hot air can form a vortex, thereby acting on the outer wall of the metallurgical powder drying spherical shell 509. At the same time, the revolution of the metallurgical powder drying spherical shell 509 impacts the hot air, accelerating the movement time of the heat flow, thereby improving the drying efficiency.

[0035] Furthermore, the output shaft of the second motor 404 passes through the inner wall of the machine cavity 403 and extends to the inside of the annular groove 406 and is sleeved with a power gear disc 405 , which is meshed and connected with the rotating gear 408 .

[0036] The present invention rotates the output shaft of the second motor 404, and the output shaft of the second motor 404 passes through the inner wall of the machine cavity 403 and extends to the inside of the circular cavity 402 and is sleeved with a power gear plate 405, so that the power gear plate 405 rotates, and the power gear plate 405 engages with the rotating gear 408, so that the rotating gear 408 rotates, thereby causing the rotating gear 408 to rotate.

[0037] Furthermore, the annular rack 407 is meshedly connected with the rotating gear 408 , and the inner wall of the annular groove 406 is slidably connected with the outer wall of the rotating gear 408 .

[0038] In the present invention, the rotating gear 408 rotates, and the annular 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 swirl.

[0039] The present invention rotates the gear 408 to rotate, thereby rotating the triangular plate 4010, and the V-shaped column 4011 rotates and slides to drive the triangular seats 4012 at different angles to rotate.

[0040] It is worth noting that the middle part of the air guide cover 4013 is arranged in a conical cavity structure.

[0041] In addition, the continuous tumbling and drying rotating power mechanism 5 includes an adjusting ring 501, the outer wall of the adjusting ring 501 is provided with a plurality of square-topped triangular openings 502 at equal intervals in a circular shape, the inner wall of the adjusting ring 501 is provided with a plurality of L-shaped rods 503 corresponding to the square-topped triangular openings 502 at equal intervals in a circular shape, and a connecting triangular arc 504 is provided at the outer end of the L-shaped rod 503; the diameter of the connecting triangular arc 504 is the same as the diameter of the adjusting ring 501, and the connecting triangular arc 504 and the square-topped triangular openings 502 form a triangular guide groove.

[0042] A rotating ring 505 is arranged around the outer side of the adjusting ring 501, and the circumferential outer wall of the rotating ring 505 is rotatably connected with fixed columns B508 in a ring shape and at equal intervals. The outer end of the fixed column B508 extends through the side wall of the rotating ring 505 to the outside and is fixedly connected to a metallurgical powder drying ball shell 509, and the inner end of the fixed column B508 extends to the inner cavity of the rotating ring 505 and is fixedly connected to an arc block 506. Flip wheels 507 are rotatably arranged on the left and right sides of the inner wall of the arc block 506 through a pin shaft, and the flip wheel 507 rolls with the inner wall of the triangular guide groove.

[0043] A shell door 5010 is provided on one side of the outer wall of the metallurgical powder drying ball shell 509, and a vent hole is opened on the shell door 5010.

[0044] The present invention provides a continuous inversion drying rotation power mechanism 5 so that the metal powder can be continuously reversed and dried after being placed in the metallurgical powder drying spherical shell 509, thereby avoiding the situation where only the surface of the powder can be dried, allowing the metal powder to be thoroughly dried and improving the drying effect.

[0045] In addition, the middle portion of the adjustment ring 501 is connected and fixed to the fixed-point air guiding and drying mechanism 4, and the middle portion of the rotating ring 505 is connected and fixed to the output shaft of the first motor.

[0046] The present invention rotates through the output shaft of the first motor, and the middle part of the rotating ring 505 is connected and fixed to the output shaft of the first motor, so that the rotating ring 505 rotates.

[0047] The present invention rotates the rotating ring 505 so that the flip 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 ball shell 509 is reversed.

[0048] Working principle: When the powder metallurgy drying device for metal product production is needed, first, the metal powder is put into the metallurgical powder drying ball shell 509. At this time, the output shaft of the second motor 404 is driven by the controller to rotate, so that the power gear plate 405 rotates, and the power gear plate 405 is meshed with the rotating gear 408, so that the rotating gear 408 rotates, so that the rotating gear 408 rotates; the rotating gear 408 rotates to drive the triangular plate 4010 to rotate, and the V-shaped column 4011 rotates and slides to drive the connecting triangle seat 4012 at different angles to rotate, so that the fan 4016 rotates through the rotation of the connecting triangle seat 4012. The direction of the air guide cover 4013 is limited by the setting of the C-shaped rod 4019. At the same time, the rotating gear 408 rotates, and the annular rack 407 engages with the rotating gear 408, so that the rotating gear 408 revolves, thereby driving the air guide cover 4013 to revolve and guide the wind, so that the wind forms a vortex, which acts on the metallurgical powder drying ball shell 509; at this time, the output shaft of the first motor is driven to rotate, so that the rotating ring 505 rotates, and through the rotation of the rotating ring 505, the flip 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, so that the metallurgical powder drying ball shell 509 is flipped.

Claims

1. A powder metallurgy drying device for metal product production, comprising a drying box (1), characterized in that: 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 circumferential outer wall of the drying box (1), and a plurality of fixed-point air guide drying mechanisms (4) are arranged at equal intervals in a ring-shaped manner on the circumferential outer wall of the drying box (1); a support column (6) is arranged at the middle position inside the drying box (1), a continuous turning drying rotation power mechanism (5) is arranged outside the support column (6), and a first motor is arranged inside the support column (6); The continuous tumbling drying rotation power mechanism (5) comprises an adjustment ring (501), a plurality of square-topped triangular openings (502) are provided at equal intervals in a circular shape on the lower side of the circumferential outer wall of the adjustment ring (501), a plurality of L-shaped rods (503) corresponding to the square-topped triangular openings (502) are provided at equal intervals in a circular shape on the inner wall of the adjustment ring (501), and a connecting triangular arc (504) is provided at the outer end of the L-shaped rod (503); the diameter of the connecting triangular arc (504) is the same as that of the adjustment ring (501), and the connecting triangular arc (504) and the square-topped triangular opening (502) are combined to form a triangular guide groove; The outer side of the adjusting ring (501) is surrounded by a rotating ring (505) connected and fixed to the output shaft of the first motor. The circumferential outer wall of the rotating ring (505) is rotatably connected to fixed columns B (508) in an annular shape at equal intervals. The outer end of the fixed column B (508) passes through the side wall of the rotating ring (505) and extends to the outside and is fixedly connected to a metallurgical powder drying ball shell (509). The inner end of the fixed column B (508) extends to the inner cavity of the rotating ring (505) and is fixedly connected to an arc block (506). The inner wall of the arc block (506) is rotatably provided with flip wheels (507) on both sides through a pin shaft. The flip wheels (507) are rollingly matched with the inner wall of the triangular guide groove. A shell door (5010) is provided on one side of the outer wall of the metallurgical powder drying spherical shell (509), and a vent hole is provided on the shell door (5010); The fixed-point air-guiding drying mechanism (4) comprises a working column (401), a circular cavity (402) is provided at the outer end of the working column (401), a machine cavity (403) is provided at one side of the inner end of the working column (401), an annular groove (406) is provided between the circular cavity (402) and the machine cavity (403), and an annular rack (407) is provided on the circumferential inner wall of the annular groove (406); a plurality of rotating gears (408) are provided in an annular shape at equal intervals inside the annular groove (406), and the annular rack (407) is meshingly connected with the rotating gear (408); the outer end of the rotating shaft (409) of the rotating gear (408) is sleeved with two triangular disks (4010) in an inner and outer structure, and a plurality of rotating gears (408) are provided in an annular shape at equal intervals at the included angle of the triangular disk (4010). V-shaped columns (4011), the outer ends of the plurality of V-shaped columns (4011) are slidably connected to an air guide cover (4013), a connecting triangle seat (4012) is provided between the triangular plate (4010) and the air guide cover (4013), the plurality of V-shaped columns (4011) respectively slide and rotate through the included angle of the connecting triangle seat (4012), the outer wall of the air guide cover (4013) is provided with sliding cavities (4014) at equal intervals in an annular shape, and the outer ends of the plurality of V-shaped columns (4011) are slidably matched with the sliding cavities (4014); the interior of the air guide cover (4013) is provided with a plurality of heating tubes (4020) at equal intervals in an annular shape, a support frame (4015) is provided at the middle inner end of the air guide cover (4013), and a fan (4016) is provided on the support frame (4015); A second motor (404) is disposed inside the machine cavity (403); an output shaft of the second motor (404) passes through the inner wall of the machine cavity (403), extends to the inside of the annular groove (406) and is sleeved with a power gear disc (405); the power gear disc (405) is meshingly connected to the rotating gear (408).

2. A powder metallurgy drying device for metal product production according to claim 1, characterized in that: A fixing column A (4017) is arranged in the middle of the support frame (4015), the inner end of the fixing column A (4017) extends inwardly and is connected and fixed to the middle of the connecting triangle seat (4012), and the outer end of the fixing column A (4017) is rotatably connected to a C-shaped rod (4019); a square block (4018) is rotatably arranged on the rotating shaft (409), the square block (4018) is located between the rotating gear (408) and the triangle plate (4010), and the inner end of the C-shaped rod (4019) is connected to the square block (4018).

3. A powder metallurgy drying device for metal product production according to claim 1, characterized in that: The air guide cover (4013) is arranged in a conical cavity structure.

4. A powder metallurgy drying device for metal product production according to claim 1, characterized in that: The triangular plate (4010) and the connecting triangular seat (4012) are both equilateral triangles.

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