CN109335631B - Powder quantitative extraction device - Google Patents
Powder quantitative extraction device Download PDFInfo
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- CN109335631B CN109335631B CN201811402731.3A CN201811402731A CN109335631B CN 109335631 B CN109335631 B CN 109335631B CN 201811402731 A CN201811402731 A CN 201811402731A CN 109335631 B CN109335631 B CN 109335631B
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- powder
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- motor
- box
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- 239000000843 powder Substances 0.000 title claims abstract description 185
- 238000000605 extraction Methods 0.000 title claims abstract description 31
- 238000005303 weighing Methods 0.000 claims abstract description 27
- 238000005096 rolling process Methods 0.000 claims description 13
- 238000009700 powder processing Methods 0.000 description 5
- 125000004122 cyclic group Chemical group 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/042—Granular material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supply Of Fluid Materials To The Packaging Location (AREA)
- Basic Packing Technique (AREA)
Abstract
The invention relates to a powder quantitative extraction device which comprises a powder extraction structure and a driving structure, wherein the powder extraction structure comprises a funnel, a sliding powder box and a powder weighing seat which are sequentially arranged from top to bottom, a first powder hole and a first cavity which are connected with the funnel are arranged on the sliding powder box side by side, a second cavity and a powder outlet pipe are arranged on the powder weighing seat side by side, the driving structure comprises a powder pushing rod which is arranged in the second cavity and can move up and down and determine the depth control powder taking amount of the second cavity, a pushing block which can push the sliding powder box to move back and forth is arranged on the side edge of the sliding powder box, and powder sequentially passes through the funnel, the first powder hole, the second cavity and the first cavity and finally comes out from the powder outlet pipe. The invention can automatically and quantitatively extract powder for processing.
Description
Technical Field
The invention relates to the technical field of powder extraction, in particular to a powder quantitative extraction device.
Background
In the field of processing technology, especially in some powder molding processing technology, a powder extraction program is designed, a certain amount of powder is added into processing equipment, manual control is adopted in the traditional technology, the powder is added into the processing equipment at regular time and quantity, and along with the continuous automatic progress of modern industry, a certain amount of powder is added into a powder processing device instead of manually operated powder adding equipment. However, in the prior art, the extraction equipment can only be used for manually controlling the added powder, but cannot well control the cyclic process of powder addition, so that the powder is automatically and quantitatively added into the powder processing device in a cyclic manner; in order to overcome the defects in the prior art, the invention provides the powder quantitative extraction device which can automatically and quantitatively add powder into the powder processing device in a circulating way.
Disclosure of Invention
In view of the shortcomings of the prior art, the invention aims to provide a powder quantitative extraction device which can automatically and quantitatively add powder into a powder processing device in a circulating manner.
The technical scheme adopted by the invention is as follows:
the utility model provides a powder ration extraction element, includes powder extraction structure and drives the structure, and powder extraction structure includes from last funnel, slip powder box and the title powder seat of designing in proper order down, is equipped with first powder hole and the first die cavity that link to each other with the funnel side by side on the slip powder box, is equipped with second die cavity and title powder seat side by side
The powder outlet pipe drives the structure to comprise a powder pushing rod which is arranged in the second cavity and can move up and down to determine the depth of the second cavity, and a pushing block which can move back and forth is arranged on the side edge of the sliding powder box. The pushing block pushes the sliding powder box to move back and forth on the powder weighing seat until the first powder hole is aligned and communicated with the second cavity on the powder weighing seat,
the powder in the funnel falls into the first powder hole under the action of gravity and then falls into the second cavity, the position of the powder ejection rod in the second cavity is controlled, the depth of the second cavity is determined, and the quantity of the extracted powder is controlled; when the second cavity is filled with powder to be extracted, the pushing block pushes the sliding powder box to move back and forth on the powder weighing seat,
simultaneously, the powder on the surface of the second cavity is scraped until the second cavity is aligned and communicated with the first cavity, the powder ejecting rod moves upwards to eject the powder in the second cavity into the first cavity, the sliding powder box moves backwards until the first cavity is aligned and communicated with the powder outlet pipe, the measured powder leaks out of the powder outlet pipe, and the first powder hole is aligned and communicated with the second cavity on the powder weighing seat for the second time.
More preferably, the driving structure comprises a first motor and a second motor, ball screws are respectively arranged below the first motor and behind the second motor, rolling nut seats are connected to the ball screws, powder weighing arms capable of driving the powder ejection rods to move up and down are arranged on the rolling nut seats connected with the first motor, and the powder weighing arms can move up and down under the driving of the first motor and the ball screws.
More preferably, the push block is connected with the rolling nut seat of the second motor, and the push block can move back and forth under the drive of the second motor and the ball screw so as to push the sliding powder box to move back and forth.
More preferably, a linear guide rail with a connecting and supporting function is arranged between the rolling nut seat and the powder extraction structure, and the support is connected with the powder extraction structure and the driving structure.
More preferably, the screw connected with the sliding powder box is arranged in the push block, so that the push block can better push the sliding powder box to move forwards and backwards together when moving forwards and backwards.
More preferably, the powder weighing seat is provided with a limit groove matched with the sliding powder box, so that the sliding powder box can conveniently move back and forth on the powder weighing seat, and the second cavity or the powder outlet pipe is controlled to be aligned with the first powder hole or the first cavity on the second sliding powder box.
The invention has the beneficial effects that:
when the powder is extracted, the funnel, the first powder hole, the second cavity, the first cavity and the powder outlet pipe are arranged on the extracting device, and the movement of the sliding powder box and the powder ejection rod is controlled, so that the powder automatically and sequentially falls into the first powder hole, the second cavity and the first cavity from the funnel, and finally falls into the powder processing equipment from the powder outlet pipe, and a powder adding circulation process is completed; the height of the vertical movement of the powder ejection rod is controlled by the motor, so that the position of the powder ejection rod in the second cavity can be controlled, the depth of the second cavity is controlled, and the quantity of extracted powder is determined. The whole extraction device can automatically complete the process of powder cyclic addition, and can control the addition amount of powder each time.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a cross-sectional view of a powder extraction structure of the present invention;
reference numerals illustrate: a powder ejection rod 1; a funnel 2; a first powder hole 3; a second cavity 4; a sliding powder box 5; an energizing socket 5; a first cavity 6; a powder outlet pipe 7; weighing a powder seat 8; a push block 9; a first motor 10; a second motor 11; a ball screw 12; a rolling nut seat 13; weighing a powder arm 14; a linear guide rail 15; and a spring 16.
Detailed Description
In order to make the above technical problems, technical solutions and advantages solved by the present invention more apparent, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
In the embodiments, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience in describing the present embodiment, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present embodiment.
In this embodiment, if the connection or fixation between the components is not specifically described, the connection or fixation may be performed by a conventional manner such as bolting, pinning, bonding, or riveting, which are commonly used in the prior art, and thus will not be described in detail in the examples.
As shown in fig. 1 to 2, the powder quantitative extraction device of the invention comprises a powder extraction structure and a driving structure, wherein the powder extraction structure comprises a funnel 2, a sliding powder box 5 and a powder weighing seat 8 which are sequentially arranged from top to bottom, a first powder hole 3 and a first cavity 6 which are connected with the funnel 2 are arranged on the sliding powder box 5 side by side, a second cavity 4 and a powder outlet pipe 7 are arranged on the powder weighing seat 8 side by side, the driving structure comprises a powder pushing rod 1 which is arranged in the second cavity 4 and can move up and down and determine the depth of the second cavity 4, and a pushing block 9 which can move back and forth is arranged on the side edge of the sliding powder box 5. The push block 9 can push the sliding powder box 5 to move back and forth on the powder weighing seat 8 until the first powder hole 3 is aligned and communicated with the second cavity 4 on the powder weighing seat 8, powder in the hopper 2 falls into the first powder hole 3 under the action of gravity and then falls into the second cavity 4, the position of the powder ejection rod 1 in the second cavity 4 is controlled, the depth of the second cavity 4 is determined, and the quantity of extracted powder is controlled; when the second cavity 4 is filled with powder to be extracted, the push block 9 pushes the sliding powder box 5 to move back and forth on the powder weighing seat 8, so that the second cavity 4 is aligned and communicated with the first cavity 6, the powder pushing rod 1 moves upwards to push the powder in the second cavity 4 into the first cavity 6, the sliding powder box 5 moves forwards until the first cavity 6 is aligned and communicated with the powder outlet pipe 7, and the measured powder leaks out from the powder outlet pipe 7.
The driving structure comprises a first motor 10 and a second motor 11, wherein a ball screw 12 is respectively arranged below the first motor 10 and behind the second motor 11, a rolling nut seat 13 is connected to the ball screw 12, a powder weighing arm 14 capable of driving the powder ejection rod 1 to move up and down is arranged on the rolling nut seat 13 connected with the first motor 10, and the powder weighing arm 14 can move up and down under the driving of the first motor 10 and the ball screw 12.
The push block 9 is connected with a rolling nut seat 13 of the second motor 11, and the push block 9 can move back and forth under the drive of the second motor 11 and the ball screw 12 so as to push the sliding powder box 5 to move back and forth.
A linear guide rail 15 which plays a role of connecting and supporting is arranged between the rolling nut seat 13 and the powder extraction structure, and the powder extraction structure and the driving structure are connected in a supporting way.
The screw 16 connected with the sliding powder box 5 is arranged in the push block 9, so that the push block 9 can better push the sliding powder box 5 to move back and forth together when moving back and forth.
The powder weighing seat 8 is provided with a limit groove which is matched with the sliding powder box 5, so that the sliding powder box 5 can conveniently move back and forth on the powder weighing seat 8, and the second cavity 4 or the powder outlet pipe 7 is controlled to be aligned and communicated with the first powder hole 3 or the first cavity 6 on the second sliding powder box.
When extracting powder, a first motor 10 is started to drive a powder fixing rod 1 to move up and down in a second cavity 4 until the capacity of the second cavity 4 is consistent with the amount of the powder, the first motor 10 is stopped, a second motor 11 is started to drive a push block 8 to move back and forth, so that a sliding powder box 5 is pushed to slide back and forth on a powder weighing seat 8, and a first powder hole 3 on the sliding powder box 5 is aligned and communicated with the second cavity 4; stopping the first motor, and enabling powder to fall into the second cavity 4 from the hopper 2 through the first powder hole 3 until the powder fills the second cavity 4; the second motor 11 is started until the first cavity 6 on the sliding powder box 5 is aligned and communicated with the second cavity 4, the first motor 10 is started, the powder fixing rod 1 moves upwards, powder in the second cavity 4 is jacked into the first cavity 6, the second motor 11 is continuously started, the sliding powder box 5 moves backwards until the first cavity 6 is aligned and communicated with the powder outlet pipe 7, powder leaks out, one extraction cycle is completed, and meanwhile the first powder hole 3 is aligned and communicated with the second cavity 4 on the powder weighing seat 5 for the second time.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. The utility model provides a powder ration extraction element, includes powder extraction structure and drives structure, its characterized in that: the powder extraction structure comprises a funnel (2), a sliding powder box (5) and a powder weighing seat (8) which are sequentially arranged from top to bottom, a first powder hole (3) and a first cavity (6) which are connected with the funnel (2) are arranged on the sliding powder box (5) side by side, a second cavity (4) and a powder outlet pipe (7) are arranged on the powder weighing seat (8) side by side, a limiting groove which is anastomotic with the sliding powder box (5) is arranged on the powder weighing seat (8), the driving structure comprises a powder pushing rod (1) which is arranged in the second cavity (4) and can move up and down and determine the powder taking amount of the control of the depth of the second cavity (4), and a pushing block (9) which can push the sliding powder box (5) to move back and forth is arranged on the side edge of the sliding powder box (5).
2. A powder quantitative extraction device according to claim 1, characterized in that: the driving structure comprises a first motor (10) and a second motor (11), ball screws (12) are respectively arranged below the first motor (10) and behind the second motor (11), rolling nut seats (13) are connected to the ball screws (12), and powder weighing arms (14) capable of driving the powder ejection rods (1) to move up and down are arranged on the rolling nut seats (13) connected with the first motor (10).
3. A powder quantitative extraction device according to claim 2, characterized in that: the pushing block (9) is connected with a rolling nut seat (13) of the second motor (11).
4. A powder quantitative extraction device according to claim 2 or 3, characterized in that: a linear guide rail (15) which plays a role of connecting and supporting is arranged between the rolling nut seat (13) and the powder extraction structure.
5. A powder quantitative extraction device according to claim 1, characterized in that: a screw (16) connected with the sliding powder box (5) is arranged in the pushing block (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811402731.3A CN109335631B (en) | 2018-11-23 | 2018-11-23 | Powder quantitative extraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811402731.3A CN109335631B (en) | 2018-11-23 | 2018-11-23 | Powder quantitative extraction device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109335631A CN109335631A (en) | 2019-02-15 |
| CN109335631B true CN109335631B (en) | 2024-02-20 |
Family
ID=65317290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811402731.3A Active CN109335631B (en) | 2018-11-23 | 2018-11-23 | Powder quantitative extraction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109335631B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112113646A (en) * | 2020-09-23 | 2020-12-22 | 中国振华(集团)新云电子元器件有限责任公司(国营第四三二六厂) | Powder weighing apparatus and powder weighing method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05239627A (en) * | 1991-05-10 | 1993-09-17 | Jeol Ltd | Powder feeder |
| JP2005200189A (en) * | 2004-01-19 | 2005-07-28 | Mitsui Eng & Shipbuild Co Ltd | Constant quantity feeder |
| CN108820924A (en) * | 2018-06-05 | 2018-11-16 | 周逸健 | A kind of paediatrics is with quantitatively plus milk powder equipment |
| CN209367260U (en) * | 2018-11-23 | 2019-09-10 | 中山华宏精密模具机械有限公司 | A kind of powder quantifies extraction element |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10414148B2 (en) * | 2016-11-16 | 2019-09-17 | United Technologies Corporation | Selective powder dosing for an additively manufacturing system |
-
2018
- 2018-11-23 CN CN201811402731.3A patent/CN109335631B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05239627A (en) * | 1991-05-10 | 1993-09-17 | Jeol Ltd | Powder feeder |
| JP2005200189A (en) * | 2004-01-19 | 2005-07-28 | Mitsui Eng & Shipbuild Co Ltd | Constant quantity feeder |
| CN108820924A (en) * | 2018-06-05 | 2018-11-16 | 周逸健 | A kind of paediatrics is with quantitatively plus milk powder equipment |
| CN209367260U (en) * | 2018-11-23 | 2019-09-10 | 中山华宏精密模具机械有限公司 | A kind of powder quantifies extraction element |
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| Publication number | Publication date |
|---|---|
| CN109335631A (en) | 2019-02-15 |
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