Rubbing, mixing and drying machine for metal powder blocks

Abstract

The utility model provides a metal powder block triturating and mixing dryer which comprises a supporting base plate, damping seats, a triturating box, a drying box, a mixing and stirring hopper, a control box, a temperature displayer and supporting columns, and the damping seats are connected to the four corners of the lower portion of the supporting base plate through bolts respectively; the rubbing box, the drying box and the mixing and stirring hopper are sequentially connected through bolts from top to bottom; the control box is in bolted connection with the right side of the supporting column; the supporting columns are respectively connected to four corners of the lower part of the mixing and stirring hopper through bolts; and the temperature display is connected to the intersection of the drying box and the mixing and stirring hopper through screws and is communicated with the interiors of the drying box and the mixing and stirring hopper. The metal powder mixing device can be used for rubbing and mixing hardened metal powder blocks, has a drying function, ensures the mixing quality of metal powder, and improves the mixing efficiency.

Description

Technical Field

[0001] The utility model belongs to the technical field of metal powder processing, in particular to a kneading, mixing and drying machine for metal powder blocks. Background Art

[0002] Metal powder refers to a group of metal particles with a size less than 1mm. It includes single metal powder, alloy powder and certain refractory compound powders with metallic properties, and is the main raw material for powder metallurgy.

[0003] Metallic elements are generally silvery white. When metal is under certain conditions, it is black powder. Most metal powders are black. The process of powder metallurgy can be divided into four main steps: metal powder preparation, mixing, molding and sintering. Among them, mixing is to mix different powder materials in a certain proportion to ensure that the final parts have the required chemical composition and performance. In the process of powder metallurgy, the stirring and mixing device is one of the indispensable equipment.

[0004] The cavity in the cylinder of the metal powder mixing device of the prior art is shuttle-shaped, that is, the two ends are conical cavities and the middle is a cylindrical cavity, and the rotating shaft passes through the cylindrical cavity and is perpendicular to the axis of the cylinder. The rotating shaft drives the cylinder to rotate, and the mixed copper powder falls and slides from one end of the cylinder to the other end, thereby achieving mixing. However, the existing metal powder mixing still has the problems of being inconvenient to crush the compacted metal powder blocks, not having a drying function when simply mixing, and not being sufficient to mix with multiple metal powders.

[0005] In view of this, it is very necessary to invent a kind of metal powder block kneading mixing drying machine. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides a metal powder block crushing mixing and drying machine to solve the problems that the existing metal powder mixing is inconvenient to crush the compacted metal powder blocks, the simple mixing does not have the drying function and the mixing with multiple metal powders is not sufficient.

[0007] A metal powder block kneading, mixing and drying machine comprises a supporting base plate, a shock absorbing seat, a kneading box, a drying box, a mixing and stirring bucket, a control box, a temperature display and a supporting column, wherein the shock absorbing seat is bolted to the four lower corners of the supporting base plate; the kneading box, the drying box and the mixing and stirring bucket are bolted in sequence from top to bottom; the control box is bolted to the right side of the supporting column; the supporting column is bolted to the four lower corners of the mixing and stirring bucket; the temperature display is screwed to the intersection of the drying box and the mixing and stirring bucket and is connected to the inside of the drying box and the mixing and stirring bucket.

[0008] Preferably, the upper part of the crushing box is inlaid with a first metal powder filling tube and a second metal powder filling tube and is connected to the inside thereof, and the first metal powder filling tube is located on the left side of the second metal powder filling tube; the left side of the crushing box is bolted with a crushing motor.

[0009] Preferably, the output end coupling of the kneading motor is connected to a kneading auger, and the kneading auger is transversely arranged in the middle position inside the kneading box.

[0010] Preferably, a first layer of filter screen is screwed to the lower inner side of the crushing box.

[0011] Preferably, a heating coil is bolted to the lower outer side of the drying box, and a steam outlet pipe is bolted to the lower right side of the drying box.

[0012] Preferably, the internal bolts of the drying box are connected with a material discharge guide plate, and the inner bottom of the drying box is screwed connected with a second layer of filter screen.

[0013] Preferably, a discharge hopper is riveted to the lower front side of the mixing and stirring bucket, a suspension rod is bolted to the upper right side of the mixing and stirring bucket, and a mixing motor is bolted to the lower part of the suspension rod.

[0014] Preferably, the output end of the mixing motor is keyed to a driving wheel, the outside of the driving wheel is sleeved with a driving belt, the inside of the discharging hopper is also bolted to a reduction motor, the inside of the reduction motor is movably inlaid with a stirring shaft, and the lower end of the stirring shaft is keyed to a driven wheel.

[0015] Preferably, the outer upper end of the stirring shaft is bolted to a connecting sleeve, the outer sides of the connecting sleeves are respectively welded with mixing rods, the outer top ends of the mixing rods are screwed to a metal powder scraper, the outer lower side of the stirring shaft is bolted to a stirring rod, the stirring rod is arranged in an "L" shape, and there are multiple stirring rods that are symmetrically arranged.

[0016] Preferably, the driving belt is sleeved on the outer surfaces of the driving wheel and the driven wheel.

[0017] Preferably, the material discharge guide plates are provided in plurality and are arranged in an up-and-down staggered manner.

[0018] Preferably, a connecting flange is welded to the top upper portion of the first metal powder filling tube and the second metal powder filling tube.

[0019] Preferably, the kneading motor, heating coil and mixing motor are electrically connected to the control box respectively.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] The utility model is a kneading, mixing and drying machine for metal powder blocks, which can knead the metal powders entering the kneading box by using the kneading motor, the kneading auger and the first layer of filter screen, so as to avoid the metal powders from agglomerating and lump-forming, thereby ensuring the mixing quality and efficiency; suitable metal powders enter the drying box through the first layer of filter screen, and are dried by using the heating coil; the dried metal powders slide down through the unloading guide plate in turn, and are further mixed during the sliding process; the generated steam is discharged through the steam outlet pipe, and the drying temperature is displayed under the action of the temperature display to ensure the drying quality; in this process, the dried powders pass through the second layer of filter screen and enter the mixing and stirring bucket; the mixing motor, the driving wheel and the driving belt are used to drive the stirring shaft, the mixing rod, the metal powder scraper and the stirring rod to selectively stir the dried metal powders fully, and the metal powder scraper prevents the metal powders from adhering to the inner wall of the mixing and stirring bucket.

[0022] In conclusion, the utility model metal powder block kneading, mixing and drying machine can knead and mix compacted metal powder blocks, and at the same time has a drying function to ensure the mixing quality of the metal powder and improve the mixing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of the utility model.

[0024] Figure 2 It is a schematic diagram of the internal structure of the utility model.

[0025] Figure 3 It is a schematic diagram of the partial internal structure of the mixing and stirring bucket of the utility model.

[0026] Figure 4 It is a structural schematic diagram of the stirring shaft of the utility model.

[0027] In the figure:

[0028] 1. Support base plate; 2. Shock absorber seat; 3. Crushing box; 31. First metal powder filling tube; 32. Second metal powder filling tube; 33. Crushing motor; 331. Crushing auger; 34. First layer filter; 4. Drying box; 41. Heating coil; 42. Steam outlet pipe; 43. Unloading guide plate; 44. Second layer filter; 5. Mixing and stirring bucket; 51. Discharging hopper; 52. Hanging rod; 521. Mixing motor; 522. Driving wheel; 523. Driving belt; 53. Stirring shaft; 531. Driven wheel; 532. Connecting sleeve; 533. Stirring rod; 5321. Mixing rod; 5322. Metal powder scraper; 54. Speed ​​reducer motor; 6. Control box; 7. Temperature display; 8. Support column. DETAILED DESCRIPTION

[0029] The utility model is further described below in conjunction with the accompanying drawings:

[0030] Example:

[0031] As attached Figure 1 To Attachment Figure 2 As shown, the utility model provides a metal powder block kneading, mixing and drying machine, comprising a supporting base plate 1, a kneading box 3, a drying box 4, a mixing and stirring bucket 5, a control box 6 and a supporting column 8, wherein the four lower corners of the supporting base plate 1 are respectively bolted with a shock-absorbing seat 2; the kneading box 3, the drying box 4 and the mixing and stirring bucket 5 are bolted in sequence from top to bottom; the control box 6 is bolted to the right side of the supporting column 8; the supporting column 8 is respectively bolted to the four lower corners of the mixing and stirring bucket 5; a temperature display 7 is screwed to the middle front position of the intersection of the drying box 4 and the mixing and stirring bucket 5 and is connected to the interior of the drying box 4 and the mixing and stirring bucket 5.

[0032] In the above embodiment, specifically, the upper part of the crushing box 3 is inlaid with the first metal powder filling tube 31 and the second metal powder filling tube 32 and is connected to the inside thereof, the first metal powder filling tube 31 is located on the left side of the second metal powder filling tube 32, and the top upper part of the first metal powder filling tube 31 and the second metal powder filling tube 32 is welded with a connecting flange; the left side of the crushing box 3 is bolted to the crushing motor 33; the lower inner side of the crushing box 3 is screwed to the first layer of filter 34;

[0033] Furthermore, the output end coupling of the kneading motor 33 is connected to a kneading auger 331 , and the kneading auger 331 is transversely arranged in the middle position inside the kneading box 3 .

[0034] In the above embodiment, specifically, the outer lower side of the drying box 4 is bolted to a heating coil 41, and the lower right side of the drying box 4 is bolted to a steam outlet pipe 42; the inner side of the drying box 4 is bolted to a material discharge guide plate 43, and the material discharge guide plates 43 are provided in plurality and are arranged in an upper and lower staggered manner; the inner bottom of the drying box 4 is screwed to a second layer of filter screen 44.

[0035] As attached Figure 3 To Attachment Figure 4As shown, in the above embodiment, specifically, a discharge hopper 51 is riveted to the lower front side of the mixing bucket 5, a blocking plate with a switch function is clamped on the discharge hopper 51, a suspension rod 52 is bolted to the upper right side of the mixing bucket 5, and a mixing motor 521 is bolted to the lower part of the suspension rod 52; further, an output end of the mixing motor 521 is keyed to a driving wheel 522, a driving belt 523 is sleeved on the outside of the driving wheel 522, a reduction motor 54 is also bolted to the inside of the discharge hopper 51, a stirring shaft 53 is movably embedded in the interior of the reduction motor 54, and a driven wheel 531 is keyed to the lower end of the stirring shaft 53.

[0036] In the above embodiment, specifically, the outer upper end of the stirring shaft 53 is bolted to a connecting sleeve 532, the outer side of the connecting sleeve 532 is welded with a mixing rod 5321, the outer top end of the mixing rod 5321 is screwed to a metal powder scraper 5322, the outer lower side of the stirring shaft 53 is bolted to a stirring rod 533, the stirring rod 533 is arranged in an "L" shape, and a plurality of stirring rods 533 are arranged symmetrically; the driving belt 523 is sleeved on the outer surfaces of the driving wheel 522 and the driven wheel 531.

[0037] In the above implementation scheme, specifically, the kneading motor 33, the heating coil 41 and the mixing motor 521 are electrically connected to the control box 6 respectively; the kneading motor 33, the heating coil 41, the mixing motor 521, the control box 6 and the temperature display 7 respectively adopt common electrical equipment in the technical field, for example: the kneading motor 33 specifically adopts a motor with a model number of M56AA42A02, the heating coil 41 specifically adopts a stainless steel heating tube with a model number of SRL-15X7 / 3, the mixing motor 521 specifically adopts a motor with a model number of YLF132S-6, and the control box 6 specifically adopts a control box with a model number of KZX05-HII; the temperature display 7 specifically adopts a thermometer with a model number of JZJ-6035A.

[0038] The working process of the utility model is as follows: first, the metal powder filling pipeline that needs to be mixed or dried is connected to the first metal powder filling tube 3 and the second metal powder filling tube 32, and the metal powder is charged into the crushing box 3 under the action of the first metal powder filling tube 31 and the second metal powder filling tube 32; and the steam outlet pipe 42 is connected to the steam treatment discharge equipment; it can be controlled by the control box 6, and the metal powder entering the crushing box 3 can be crushed by the crushing motor 33, the crushing auger 331 and the first layer of filter screen 34 to avoid the metal powder from agglomerating and ensure the mixing quality and efficiency; then, the suitable metal powder passes through the first layer of filter screen 34 and enters the drying box 4, and is dried by the heating coil 41, and the dried metal powder is sequentially discharged through the unloading The guide plate 43 slides down, and further mixing occurs during the sliding process. The generated steam is discharged through the steam outlet pipe 42, and the drying temperature is displayed under the action of the temperature display 7 to ensure the quality of drying. In this process, the dried powder passes through the second layer of filter 44 and enters the mixing and stirring bucket 5. Finally, the mixing motor 521, the driving wheel 522 and the driving belt 523 are used to drive the stirring shaft 53, the mixing rod 5321, the metal powder scraper 5322 and the stirring rod 533 to selectively stir the dried metal powder. The metal powder scraper 5322 prevents the metal powder from adhering to the inner wall of the mixing and stirring bucket 5. After the set time is reached, the receiving container is placed at the lower part of the discharge hopper 51, and the blocking plate of the discharge hopper 51 is opened to discharge the material.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A metal powder block kneading, mixing and drying machine, characterized in that: The metal powder block kneading, mixing and drying machine comprises a supporting base plate (1), a shock absorbing seat (2), a kneading box (3), a drying box (4), a mixing and stirring bucket (5), a control box (6), a temperature display (7) and a supporting column (8), wherein the shock absorbing seat (2) is respectively bolted to the four corners of the lower part of the supporting base plate (1); the kneading box (3), the drying box (4) and the mixing and stirring bucket (5) are bolted in sequence from top to bottom; the control box (6) is bolted to the right side of the supporting column (8); the supporting column (8) is respectively bolted to the mixing and stirring bucket (5); The four corners of the lower part of the mixing bucket (5); the temperature display (7) is screwed to the intersection of the drying box (4) and the mixing mixing bucket (5) and is connected to the interior of the drying box (4) and the mixing mixing bucket (5); the upper part of the kneading box (3) is inlaid with a first metal powder filling tube (31) and a second metal powder filling tube (32) and is connected to the interior thereof, and the first metal powder filling tube (31) is located on the left side of the second metal powder filling tube (32); the left side of the kneading box (3) is bolted with a kneading motor (33).

2. The metal powder block kneading, mixing and drying machine according to claim 1, characterized in that: The output end coupling of the kneading motor (33) is connected to a kneading auger (331), and the kneading auger (331) is arranged transversely in the middle position inside the kneading box (3).

3. The metal powder block kneading, mixing and drying machine according to claim 1, characterized in that: The outer lower side of the drying box (4) is bolted to a heating coil (41), and the right lower side of the drying box (4) is bolted to a steam outlet pipe (42).

4. The metal powder block kneading, mixing and drying machine according to claim 1, characterized in that: The interior of the drying box (4) is bolted to a material discharge guide plate (43), and the inner bottom of the drying box (4) is screwed to a second layer of filter screen (44).

5. The metal powder block kneading, mixing and drying machine according to claim 1, characterized in that: A discharge hopper (51) is riveted to the lower front side of the mixing and stirring bucket (5), a suspension rod (52) is bolted to the upper right side of the mixing and stirring bucket (5), and a mixing motor (521) is bolted to the lower part of the suspension rod (52).

6. The metal powder block kneading, mixing and drying machine according to claim 5, characterized in that: The output end of the mixing motor (521) is keyed to a driving wheel (522), the outside of the driving wheel (522) is sleeved with a driving belt (523), the inside of the discharge hopper (51) is also bolted to a reduction motor (54), the inside of the reduction motor (54) is movably embedded with a stirring shaft (53), and the lower end of the stirring shaft (53) is keyed to a driven wheel (531).

7. The metal powder block kneading, mixing and drying machine according to claim 6, characterized in that: The outer upper end of the stirring shaft (53) is bolted to a connecting sleeve (532), the outer sides of the connecting sleeves (532) are respectively welded with mixing rods (5321), the outer top ends of the mixing rods (5321) are screwed to a metal powder scraper (5322), the outer lower side of the stirring shaft (53) is bolted to a stirring rod (533), the stirring rod (533) is arranged in an "L" shape, and a plurality of stirring rods (533) are arranged symmetrically.

8. The metal powder block kneading, mixing and drying machine according to claim 1, characterized in that: A connecting flange is welded to the top of the first metal powder filling tube (31) and the second metal powder filling tube (32).

9. The metal powder block kneading, mixing and drying machine according to claim 4, characterized in that: The material discharge guide plates (43) are provided in plurality and are arranged in an up-and-down staggered manner.

10. The metal powder block kneading, mixing and drying machine according to claim 1, characterized in that: The inner lower side of the crushing box (3) is screwed to a first layer of filter screen (34).

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