CN220514687U - Powder screening device for metal powder - Google Patents
Powder screening device for metal powder Download PDFInfo
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- CN220514687U CN220514687U CN202322052076.6U CN202322052076U CN220514687U CN 220514687 U CN220514687 U CN 220514687U CN 202322052076 U CN202322052076 U CN 202322052076U CN 220514687 U CN220514687 U CN 220514687U
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- cylinder
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- metal powder
- box body
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- 239000000843 powder Substances 0.000 title claims abstract description 49
- 239000002184 metal Substances 0.000 title claims abstract description 36
- 238000012216 screening Methods 0.000 title claims abstract description 26
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 7
- 239000012535 impurity Substances 0.000 description 5
- 238000007873 sieving Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000003670 easy-to-clean Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a powder screening device for metal powder, which relates to the technical field of metal powder screening and comprises a bottom plate, wherein a hydraulic cylinder is hinged to the left side of the upper surface of the bottom plate, a supporting plate is fixedly connected to the right side of the upper surface of the bottom plate, a connecting plate is hinged to the upper end of the supporting plate, the left side of the bottom surface of the connecting plate is hinged to the telescopic end of the hydraulic cylinder, a box body is arranged on the connecting plate, a screen cylinder is rotatably connected to the right wall of the box body, a cylinder door is hinged to the opening end of the screen cylinder, and a vibration motor is fixedly arranged on the bottom surface of the box body.
Description
Technical Field
The utility model relates to the technical field of metal powder screening, in particular to a screening device for metal powder.
Background
Metal powder refers to a group of metal particles of less than 1mm in size, including single metal powders, alloy powders, and certain refractory compound powders having metallic properties, as the primary raw material for powder metallurgy. Since the metal powder is doped with many impurities during the preparation process, the metal powder also needs to be screened after the preparation.
In the utility model patent of publication number CN211330273U, a metal powder screening device is disclosed, including screening cylinder and support frame, rings are installed on the top of support frame, the top symmetry of screening cylinder is connected with a plurality of lifting ropes, every lifting rope is all fixed connection on rings, the bottom of screening cylinder is equipped with driving motor, install driving gear in driving shaft of driving motor, be connected with the discharging pipe on the export of screening cylinder bottom, be connected with the driven gear with driving gear intermeshing on the discharging pipe through the universal joint, install the limiting plate on the inside wall of support frame, this utility model is with the hoisting of screening cylinder to set up its rotatory wobbling mechanism of ability in screening cylinder bottom, make the screening cylinder provide bigger travelling force for metal powder when screening metal powder, improve screening efficiency.
However, when the utility model is used, the unscreened metal powder easily flows out from the gap between the vibrating screen and the mounting groove, the screening effect is affected, and the screened impurities are not easy to clean on the vibrating screen in the screening cylinder, so that the use effect is poor.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a powder sieving device for metal powder, which solves the technical problems that when the prior device is used, unscreened metal powder flows out easily from a gap between a vibrating screen and a mounting groove, the sieving effect is affected, and the sieved impurities are remained on the vibrating screen in a sieving cylinder and are not easy to clean.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a sieve powder device for metal powder, includes the bottom plate, bottom plate upper surface left side articulates there is the pneumatic cylinder, bottom plate upper surface right side fixedly connected with backup pad, the backup pad upper end articulates there is the link plate, link plate bottom surface left side with the flexible end of pneumatic cylinder articulates, be equipped with a plurality of coupling assembling on the link plate, a plurality of be equipped with the box on the coupling assembling, box right side wall internal rotation is connected with the screen cylinder, the screen cylinder right-hand member is the open end, the screen cylinder open end articulates there is a section of thick bamboo door, box left side wall internal rotation is connected with the pivot, the pivot right-hand member with screen cylinder fixed connection, box left side wall fixedly connected with driving motor, the driving motor drive end with pivot left end fixed connection, the box bottom surface is fixedly provided with vibrating motor.
Preferably, the connecting assembly comprises a connecting cylinder, the connecting cylinder is fixedly connected to the connecting plate, a through hole is formed in the upper wall of the connecting cylinder, a connecting rod is inserted in the through hole, the lower end of the connecting rod is fixedly connected with a chuck, the upper end of the connecting rod is fixedly connected with the bottom surface of the box body, a first spring is sleeved on the connecting rod, the upper end of the first spring is tightly propped against the bottom surface of the box body, and the lower end of the first spring is tightly propped against the upper surface of the connecting cylinder.
Preferably, the outer surface of the barrel door is fixedly connected with a first fixing plate and a second fixing plate, a J-shaped rod is connected in the first fixing plate and the second fixing plate in a sliding mode, a limiting ring is fixedly arranged between the first fixing plate and the second fixing plate and positioned on the J-shaped rod, a second spring is sleeved on the J-shaped rod, one end of the second spring is tightly propped against the first fixing plate, the other end of the second spring is tightly propped against the limiting ring, a clamping block is fixedly arranged at the opening end of the box body, the clamping block is matched with the J-shaped rod, and a sealing ring is fixedly arranged at the opening end of the box body.
Preferably, the section of the J-shaped rod is rectangular.
Preferably, the box body is internally provided with a sloping plate which is positioned below the screen drum, the lower side of the left wall of the box body is provided with a discharge opening, and the inner surface of the discharge opening is flush with the upper surface of the sloping plate.
Advantageous effects
The utility model provides a powder screening device for metal powder, which has the following beneficial effects:
1. the J-shaped rod can be hooked to the clamping block through the pressure of the second spring to the limiting ring, so that the barrel door is locked, metal powder can be prevented from flowing out of a gap between the barrel door and the opening end of the screen barrel through the sealing ring, the inclination angle of the screen barrel can be controlled through the expansion and contraction of the hydraulic cylinder, the metal powder meeting requirements can be screened out through the rotation of the screen barrel, impurities and metal powder not meeting requirements are filtered, and meanwhile, the metal powder in some areas can be prevented from gradually accumulating to cause blockage to the screen barrel through the rotation of the screen barrel, so that the screening effect is improved;
2. the vibration motor is started to drive the screen drum to vibrate, so that the screening effect is further improved;
3. the cylinder door is opened, the hydraulic cylinder is controlled to extend to drive the screen cylinder opening to incline downwards, and impurities and metal powder which do not meet the requirements in the screen cylinder can be poured out through the downward inclination of the screen cylinder opening.
Drawings
FIG. 1 is a schematic diagram of the internal structure of a front view of the present utility model;
fig. 2 is an enlarged schematic view of a in fig. 1.
In the figure: 1. a bottom plate; 2. a support plate; 3. a hydraulic cylinder; 4. a connecting plate; 5. a connecting cylinder; 6. a chuck; 7. a through hole; 8. a first spring; 9. a connecting rod; 10. a discharge port; 11. a driving motor; 12. a rotating shaft; 13. a sloping plate; 14. a case; 15. a clamping block; 16. a J-shaped rod; 17. a first fixing plate; 18. a second spring; 19. a limiting ring; 20. a second fixing plate; 21. a barrel door; 22. a seal ring; 23. a screen drum; 24. and vibrating the motor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a screen powder device for metal powder, including bottom plate 1, bottom plate 1 upper surface left side articulates there is pneumatic cylinder 3, bottom plate 1 upper surface right side fixedly connected with backup pad 2, backup pad 2 upper end articulates there is link plate 4, link plate 4 bottom surface left side is articulated with pneumatic cylinder 3 flexible end, be equipped with a plurality of coupling assembling on the link plate 4, be equipped with box 14 on the coupling assembling, box 14 right wall internal rotation is connected with screen cylinder 23, screen cylinder 23 right-hand member is the open end, screen cylinder 23 open end articulates there is drum 21, box 14 left wall internal rotation is connected with pivot 12, pivot 12 right-hand member and screen cylinder 23 fixed connection, box 14 left wall fixedly connected with driving motor 11, driving motor 11 drive end and pivot 12 left end fixed connection, box 14 bottom surface fixed connection is provided with vibration motor 24; the connecting assembly comprises a connecting cylinder 5, the connecting cylinder 5 is fixedly connected to the connecting plate 4, a through hole 7 is formed in the upper wall of the connecting cylinder 5, a connecting rod 9 is inserted in the through hole 7, the lower end of the connecting rod 9 is fixedly connected with a chuck 6, the upper end of the connecting rod 9 is fixedly connected with the bottom surface of the box body 14, a first spring 8 is sleeved on the connecting rod 9, the upper end of the first spring 8 is tightly propped against the bottom surface of the box body 14, and the lower end of the first spring 8 is tightly propped against the upper surface of the connecting cylinder 5; the outer surface of the barrel door 21 is fixedly connected with a first fixing plate 17 and a second fixing plate 20, the first fixing plate 17 and the second fixing plate 20 are slidably connected with a J-shaped rod 16, a limiting ring 19 is fixedly arranged on the J-shaped rod 16 and positioned between the first fixing plate 17 and the second fixing plate 20, a second spring 18 is sleeved on the J-shaped rod 16, one end of the second spring 18 is tightly propped against the first fixing plate 17, the other end of the second spring 18 is tightly propped against the limiting ring 19, a clamping block 15 is fixedly arranged at the open end of the box 14, the clamping block 15 is matched with the J-shaped rod 16, and a sealing ring 22 is fixedly arranged at the open end of the box 14; the section of the J-shaped rod 16 is rectangular; the inside of the box body 14 and below the screen drum 23 is fixedly provided with a sloping plate 13, the lower side of the left wall of the box body 14 is provided with a discharge outlet 10, and the inner surface of the discharge outlet 10 is flush with the upper surface of the sloping plate 13.
All electric components in the scheme are connected with an adaptive power supply through wires by a person skilled in the art, and an appropriate controller is selected according to actual conditions so as to meet control requirements, specific connection and control sequences, and the electric connection is completed by referring to the following working principles in the working sequence among the electric components, wherein the detailed connection means are known in the art, and the following main description of the working principles and processes is omitted from the description of electric control.
Examples: according to the description of fig. 1-2, when the hydraulic cylinder 3 is controlled to be shortened, the opening of the screen cylinder 23 can be obliquely upwards, the J-shaped rod 16 is pushed to be separated from the clamping block 15, the cylinder door 21 can be opened through the J-shaped rod 16 to be separated from the clamping block 15, metal powder to be screened is placed into the screen cylinder 23, the cylinder door 21 is closed, the J-shaped rod 16 can be hooked by the pressure of the limiting ring 19 through the second spring 18 to tightly clamp the clamping block 15, thereby the cylinder door 21 is locked, the metal powder can be prevented from flowing out of a gap between the cylinder door 21 and the opening end of the screen cylinder 23 through the sealing ring 22, the inclination angle of the screen cylinder 23 can be controlled through the telescopic operation of the hydraulic cylinder 3, the driving motor 11 can be started to drive the screen cylinder 23 to rotate, the metal powder meeting the requirements can be screened out through the rotation of the screen cylinder 23, the metal powder meeting the requirements can be prevented from gradually accumulating the metal powder in some areas to cause the screen cylinder 23 to be blocked through the rotation of the screen cylinder 23, the screening effect is promoted, the vibration motor 24 can be started to drive the screen cylinder 23 to be further lifted, the metal powder can be prevented from flowing out of the gap between the screen cylinder 23 and the opening 13, the screen cylinder 23 can be controlled to be inclined to be opened to be in a position corresponding to the opening of the screen cylinder 23, and the opening can be opened to be matched with the requirements 13, and the metal powder can be discharged to be inclined to be opened and matched with the inclined to the opening with the opening 13.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a sieve powder device for metal powder, its characterized in that, includes bottom plate (1), bottom plate (1) upper surface left side articulates there is pneumatic cylinder (3), bottom plate (1) upper surface right side fixedly connected with backup pad (2), backup pad (2) upper end articulates there is link plate (4), link plate (4) bottom surface left side with pneumatic cylinder (3) flexible end articulates, be equipped with a plurality of coupling assembling on link plate (4), a plurality of be equipped with box (14) on the coupling assembling, box (14) right wall internal rotation is connected with screen cylinder (23), screen cylinder (23) right-hand member is the open end, screen cylinder (23) open end articulates there is drum door (21), box (14) left wall internal rotation is connected with pivot (12), pivot (12) right-hand member with screen cylinder (23) fixedly connected with, box (14) left wall fixedly connected with driving motor (11), driving motor (11) drive end with left side motor (24) fixedly connected with pivot (24).
2. The powder screening device for metal powder according to claim 1, wherein the connecting assembly comprises a connecting cylinder (5), the connecting cylinder (5) is fixedly connected to the connecting plate (4), a through hole (7) is formed in the upper wall of the connecting cylinder (5), a connecting rod (9) is inserted into the through hole (7), a chuck (6) is fixedly connected to the lower end of the connecting rod (9), the upper end of the connecting rod (9) is fixedly connected with the bottom surface of the box body (14), a first spring (8) is sleeved on the connecting rod (9), the upper end of the first spring (8) abuts against the bottom surface of the box body (14), and the lower end of the first spring (8) abuts against the upper surface of the connecting cylinder (5).
3. The powder screening device for metal powder according to claim 1, wherein a first fixing plate (17) and a second fixing plate (20) are fixedly connected to the outer surface of the barrel door (21), a J-shaped rod (16) is slidably connected to the first fixing plate (17) and the second fixing plate (20), a limiting ring (19) is fixedly arranged on the J-shaped rod (16) and between the first fixing plate (17) and the second fixing plate (20), a second spring (18) is sleeved on the J-shaped rod (16), one end of the second spring (18) abuts against the first fixing plate (17), the other end of the second spring (18) abuts against the limiting ring (19), a clamping block (15) is fixedly arranged at the opening end of the box body (14), the clamping block (15) is matched with the J-shaped rod (16), and a sealing ring (22) is fixedly arranged at the opening end of the box body (14).
4. A screening device for metal powder according to claim 3, characterized in that the J-shaped rod (16) is rectangular in cross section.
5. The powder screening device for metal powder according to claim 1, wherein an inclined plate (13) is fixedly arranged in the box body (14) and below the screen drum (23), a discharge opening (10) is formed in the lower side of the left wall of the box body (14), and the inner surface of the discharge opening (10) is flush with the upper surface of the inclined plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322052076.6U CN220514687U (en) | 2023-08-02 | 2023-08-02 | Powder screening device for metal powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322052076.6U CN220514687U (en) | 2023-08-02 | 2023-08-02 | Powder screening device for metal powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220514687U true CN220514687U (en) | 2024-02-23 |
Family
ID=89923936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322052076.6U Active CN220514687U (en) | 2023-08-02 | 2023-08-02 | Powder screening device for metal powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220514687U (en) |
-
2023
- 2023-08-02 CN CN202322052076.6U patent/CN220514687U/en active Active
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