CN211845772U - Novel powder metallurgy blanking device - Google Patents
Novel powder metallurgy blanking device Download PDFInfo
- Publication number
- CN211845772U CN211845772U CN202020292994.XU CN202020292994U CN211845772U CN 211845772 U CN211845772 U CN 211845772U CN 202020292994 U CN202020292994 U CN 202020292994U CN 211845772 U CN211845772 U CN 211845772U
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Abstract
The utility model discloses a novel powder metallurgy unloading device, including hopper down, hopper divide into cylindricality feed pipe portion from top to bottom down, toper pipe portion and cylindricality ejection of compact pipe portion down, the inside of cylindricality feed pipe portion is fixed with the baffle, the protruding round platform structure that forms in middle part of baffle, the inner chamber that the baffle will be hopper down divide into reinforced district and separate wet district, the roof upper end of round platform structure is fixed with the rotation motor, the output shaft that rotates the motor passes through the shaft coupling and fixes with the drive shaft, the drive shaft passes through the transmission shaft and is connected with the driven shaft transmission, the low level end department in reinforced district is equipped with the passage, the outside of driven shaft is fixed with the guide spiral shell leaf, the axis body outside of drive shaft is fixed with the reducing and carries spiral shell. The utility model forms a moisture-proof area for preventing water vapor from entering through the clapboard, thereby avoiding the increase of water vapor in the feeding process; the stable control of the blanking speed is realized through the spiral blade conveying system, the forced conveying is realized, a knocking mechanism is not required to be arranged, and the generation of large noise is avoided.
Description
Technical Field
The utility model relates to a powder metallurgy technical field especially relates to a novel powder metallurgy unloading device.
Background
Powder metallurgy is a forming technique that has matured rapidly and has gained large numbers of applications in recent years. To control product quality, metallurgical powder feedstock must be pretreated. Because the powder particles are small and the specific surface area is large, water molecules are easy to adsorb, and the baking is a common dehumidification process. In a production workshop, raw material powder stored in the charging barrel is conveyed into baking equipment through a blanking device and a conveying device. Due to the different humidity of the powder particles in different batches and different weather conditions, the agglomeration and adhesion properties of the powder particles are different, and the flow speed in the feeding device is also changed frequently. However, for an automated production plant, unstable discharge rates will affect production efficiency and pretreated feedstock quality.
For this reason, disclose a powder metallurgy toasts equipment unloader in the patent specification of publication No. CN208542954U, including the hopper, the hopper bottom is equipped with the feed opening, and this feed opening coats and is stamped the aperture regulating plate, and the hopper includes two just to the triangle-shaped end plate that sets up to and connect first curb plate and the second curb plate between two triangle-shaped end plates, wherein the bottom edge of first curb plate is equipped with the feed opening. The hopper is provided with a sliding assembly mechanism, the opening adjusting plate is connected with the hopper through the sliding assembly mechanism, and the opening adjusting plate is also connected with an adjusting mechanism which controls the opening adjusting plate to slide along the outer wall of the first side plate so as to adjust the size of the feed opening; a knocking mechanism is arranged outside the hopper. However, the blanking device of the powder metallurgy baking equipment has the defects that the blanking speed is controlled by controlling the opening degree of the blanking port, the stability of the blanking speed is not ideal enough, a knocking mechanism is required to knock frequently, and the noise is large.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned problem that exists among the prior art, provide a neotype powder metallurgy unloading device.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
a novel powder metallurgy blanking device comprises a blanking hopper, wherein the blanking hopper is divided into a cylindrical feeding pipe part, a conical pipe part and a cylindrical discharging pipe part from top to bottom, a partition plate is fixed inside the cylindrical feeding pipe part, a round platform structure with a narrow top and a wide bottom is formed by the middle bulge of the partition plate, the inner cavity of the blanking hopper is divided into a feeding area and a moisture insulation area by the partition plate, a rotating motor is fixed at the upper end of a top plate of the round platform structure, an output shaft of the rotating motor is fixed with a driving shaft through a coupler, the driving shaft is in transmission connection with a driven shaft through a transmission shaft, two ends of the transmission shaft are respectively connected with the driving shaft and the driven shaft through an umbrella-shaped steering gear set, four low ends are arranged on the bottom surface of the feeding area, a guide pipe protruding downwards is arranged at each low end, and the driven shaft is, the outer side of the driven shaft is fixed with a guide screw blade, the lower side of the partition plate is fixed with a hanging plate capable of providing rotary support for the transmission shaft, the outer side of a shaft body of the driving shaft in the conical pipe part is fixed with a reducing conveying screw blade, the outer edge of the reducing conveying screw blade is abutted against the inner wall of the conical pipe part, the outer side of the shaft body of the driving shaft in the cylindrical discharge pipe part is fixed with an equal-diameter discharge screw blade, and the outer edge of the equal-diameter discharge screw blade is abutted against the inner wall of the cylindrical discharge pipe part.
Further, in the novel powder metallurgy blanking device, the blanking hopper is made of stainless steel materials.
Furthermore, in the novel powder metallurgy blanking device, the rotating motor is a low-speed motor with adjustable rotating speed, and the rotating speed is 30 r/min to 120 r/min.
Furthermore, in the novel powder metallurgy blanking device, the outer diameter of the material guide screw blade is slightly smaller than the inner diameter of the material guide pipe.
Furthermore, in the novel powder metallurgy blanking device, the reducing conveying screw blade and the equal-diameter discharging screw blade are of an integral structure.
The utility model has the advantages that:
the utility model has reasonable structural design, on one hand, the moisture insulation area for preventing water vapor from entering is formed by the partition plate, and the water vapor is prevented from further increasing in the feeding process; on the other hand, the reasonable screw blade conveying system is formed by the material guide screw blades, the reducing conveying screw blades and the equal-diameter discharging screw blades, the stable control of the discharging speed is realized by controlling the rotating speed, the forced conveying is realized, a knocking mechanism is not required, and the generation of large noise is avoided.
Of course, it is not necessary for any product to achieve all of the above advantages simultaneously in practicing the invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic top view of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-cylindrical feeding pipe part, 2-conical pipe part, 3-cylindrical discharging pipe part, 4-partition plate, 5-feeding region, 6-moisture-separating region, 7-rotating motor, 8-driving shaft, 9-driving shaft, 10-driven shaft, 11-material guide pipe, 12-material guide screw blade, 13-hanging plate, 14-reducing conveying screw blade and 15-equal-diameter discharging screw blade.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the present embodiment is a novel powder metallurgy blanking device, which includes a blanking hopper, the blanking hopper is divided into a cylindrical feeding pipe portion 1, a conical pipe portion 2 and a cylindrical discharging pipe portion 3 from top to bottom, a partition plate 4 is fixed inside the cylindrical feeding pipe portion 1, a middle portion of the partition plate 4 protrudes to form a round platform structure with a narrow top and a wide bottom, and an inner cavity of the blanking hopper is divided into a feeding area 5 and a moisture-separating area 6 by the partition plate 4. The upper end of a top plate of the circular truncated cone structure is fixedly provided with a rotating motor 7, an output shaft of the rotating motor 7 is fixed with a driving shaft 8 through a coupler, the driving shaft 8 is in transmission connection with a driven shaft 10 through a transmission shaft 9, two ends of the transmission shaft 10 are respectively connected with the driving shaft 8 and the driven shaft 10 through a bevel steering gear set, the bottom surface of the feeding area 5 is provided with four low-position ends, each low-position end is provided with a material guide pipe 11 protruding downwards, the driven shaft 10 is located in the material guide pipes 11 through a transverse plate providing rotating support for the driven shaft, and the outer side of the driven shaft 10 is fixedly. The lower side of baffle 4 is fixed with the link plate 13 that can provide rotation support for the transmission shaft, and the axis body outside that drive shaft 8 is located the taper pipe portion 2 is fixed with reducing and carries spiral shell 14, and the outward flange of reducing transport spiral shell 14 offsets with the inner wall of taper pipe portion 2. The drive shaft 8 is located the axis body outside of cylindricality ejection of compact pipe portion 3 and is fixed with constant diameter ejection of compact spiral shell leaf 15, and the outward flange of constant diameter ejection of compact spiral shell leaf 15 offsets with the inner wall of cylindricality ejection of compact pipe portion 3.
In this embodiment, the lower hopper is made of stainless steel material.
In this embodiment, the rotating motor 7 is a low-speed motor with adjustable rotating speed, and the rotating speed is 30 r/min to 120 r/min.
In this embodiment, the outer diameter of the material guiding screw 12 is slightly smaller than the inner diameter of the material guiding pipe 11.
In this embodiment, the reducing conveying screw blade 14 and the equal-diameter discharging screw blade 15 are of an integral structure.
One specific application of this embodiment is: the structure of the embodiment is reasonable in design, on one hand, a moisture insulation area for preventing water vapor from entering is formed by the partition plate 4, and the water vapor is prevented from being further increased in the feeding process; on the other hand, a reasonable screw blade conveying system is formed by the material guide screw blades 12, the reducing conveying screw blades 14 and the equal-diameter discharging screw blades 15, the stable control of the blanking speed is realized by controlling the rotating speed, the forced conveying is realized, a knocking mechanism is not required, and the generation of large noise is avoided.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a novel powder metallurgy unloading device, includes hopper, its characterized in that down: the blanking hopper is divided into a cylindrical feeding pipe part, a conical pipe part and a cylindrical discharging pipe part from top to bottom, a partition plate is fixed inside the cylindrical feeding pipe part, the middle part of the partition plate protrudes to form a round platform structure which is narrow at the top and wide at the bottom, the partition plate divides an inner cavity of the blanking hopper into a feeding area and a moisture-isolating area, a rotating motor is fixed at the upper end of a top plate of the round platform structure, an output shaft of the rotating motor is fixed with a driving shaft through a coupler, the driving shaft is in transmission connection with a driven shaft through a transmission shaft, two ends of the transmission shaft are respectively connected with the driving shaft and the driven shaft through an umbrella-shaped steering gear set, four low-position ends are arranged on the bottom surface of the feeding area, a guide pipe protruding downwards is arranged at each low-position end, the driven shaft is positioned in the guide pipe through a transverse plate providing rotary support for the driven shaft, guide screw, the outer side of the shaft body of the driving shaft in the conical pipe part is fixedly provided with a reducing conveying screw blade, the outer edge of the reducing conveying screw blade is abutted against the inner wall of the conical pipe part, the outer side of the shaft body of the driving shaft in the cylindrical discharging pipe part is fixedly provided with an equal-diameter discharging screw blade, and the outer edge of the equal-diameter discharging screw blade is abutted against the inner wall of the cylindrical discharging pipe part.
2. The novel powder metallurgy blanking device of claim 1, characterized in that: the feeding hopper is made of stainless steel materials.
3. The novel powder metallurgy blanking device of claim 1, characterized in that: the rotating motor is a low-speed motor with adjustable rotating speed, and the rotating speed is 30 r/min to 120 r/min.
4. The novel powder metallurgy blanking device of claim 1, characterized in that: the outer diameter of the material guide screw blade is slightly smaller than the inner diameter of the material guide pipe.
5. The novel powder metallurgy blanking device of claim 1, characterized in that: the reducing conveying screw blade and the equal-diameter discharging screw blade are of an integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020292994.XU CN211845772U (en) | 2020-03-11 | 2020-03-11 | Novel powder metallurgy blanking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020292994.XU CN211845772U (en) | 2020-03-11 | 2020-03-11 | Novel powder metallurgy blanking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211845772U true CN211845772U (en) | 2020-11-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020292994.XU Active CN211845772U (en) | 2020-03-11 | 2020-03-11 | Novel powder metallurgy blanking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211845772U (en) |
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2020
- 2020-03-11 CN CN202020292994.XU patent/CN211845772U/en active Active
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