CN201744659U - Two-staged atomization spray nozzle device for molten metal spray - Google Patents
Two-staged atomization spray nozzle device for molten metal spray Download PDFInfo
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- CN201744659U CN201744659U CN 201020246350 CN201020246350U CN201744659U CN 201744659 U CN201744659 U CN 201744659U CN 201020246350 CN201020246350 CN 201020246350 CN 201020246350 U CN201020246350 U CN 201020246350U CN 201744659 U CN201744659 U CN 201744659U
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- nozzle
- order jet
- spray nozzle
- jet nozzle
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Abstract
The utility model discloses a two-staged atomization spray nozzle device for molten metal spray, which solves the problems that the spraying deposition area of a traditional fixed single-staged atomization spray nozzle is fixed and limited and the quality of the organizational structure of a deposition layer is poor. The device comprises a rotary connector seat (3) which is arranged on a square main bottom plate (1), a bearing seat (2), an end cover square support (4) and an end cover (6); the middle part of the end cover (6) is provided with a primary spray nozzle installation seat (7) and a ceramic spray nozzle (9); a circular air chamber (11) is arranged in the one-staged spray nozzle installation seat (7); a spray spindle (13) and a secondary spray nozzle installation hole (21) are arranged below a primary spray nozzle (8); the square main bottom plate (1) is respectively and fixedly provided with a motor (23) and a cam support (28); and the motor (23) drives the spray spindle (13) to swing. The two-staged atomization spray nozzle device for molten metal spray is applicable to the precise spraying and molding of the appearance of rod-shaped blanks or circular parts.
Description
Technical field
The present invention relates to a kind of spray nozzle device of metal injection liquid, particularly relate to a kind of liquid metal spraying spray nozzle device of two-stage atomizing.
Background technology
In the liquid metal spraying former, atomizer is a core component, directly influences institutional framework and the quality that is ejected into the sedimentary deposit on the workpiece because molten metal is atomized the size and the uniformity of particle diameter.Prior art is to adopt fixed single-stage atomizer, can not be competent at the dual role to metal liquid stream atomizing and acceleration simultaneously, and the jet deposition area is fixing limited on workpiece, and the institutional framework of sedimentary deposit is of low quality.
Summary of the invention
Liquid metal spraying double-level atomizing nozzle device provided by the invention has solved the fixed single-stage atomizer of employing that prior art exists, can not be competent at dual role simultaneously to metal liquid stream atomizing and acceleration, the jet deposition area is fixing limited on workpiece, the problem that the institutional framework of sedimentary deposit is of low quality.
The present invention overcomes the above problems by following scheme:
Liquid metal spraying double-level atomizing nozzle device, comprise square main floor, the bearing block that right-hand member on square main floor fixedly installs, the swivel joint seat that left end on square main floor fixedly installs, between bearing block on the square main floor and swivel joint seat, be provided with the end cap square set, be provided with metal jet liquid at the middle part of square main floor and pass through the hole, the end cap square set is provided with end cap, be provided with circular first order jet nozzle mount pad at the middle part of end cap, the first order jet nozzle mount pad is provided with first order jet nozzle, in first order jet nozzle, be provided with ceramic nozzle, above the inlet of ceramic nozzle, be provided with the outlet of tundish molten metal, in the first order jet nozzle mount pad, be provided with ring-shaped air chamber, the base plate of first order jet nozzle is provided with the vertical fumarole that annular distributes, high pressure nitrogen sprays downwards by these vertical fumaroles from ring-shaped air chamber, below first order jet nozzle, be provided with the injection main shaft, the left end shaft of spraying main shaft is arranged in the bearing block, the right-hand member that sprays the right-hand member axle of main shaft links together with the injection spindle swing mechanism, spray main shaft by the hollow shaft part in a left side, left side hollow shaft linkage section, hollow Connection Block, right hollow shaft linkage section and solid section serial connection successively are formed by connecting, hollow Connection Block is provided with the secondary nozzle installing hole, the secondary nozzle installing hole is provided with secondary nozzle, the base plate of secondary nozzle is provided with the inclination fumarole that tilts to the secondary nozzle axle center that annular distributes, high pressure nitrogen enters from the left end that sprays main shaft, pass through the hollow of left hollow shaft part successively, the inclination fumarole ejection that the annular that is provided with on the base plate of the hollow and secondary nozzle of left side hollow shaft linkage section distributes, first order jet nozzle, secondary nozzle and the metal jet liquid that is provided with at the middle part of square main floor are provided with by the hole is corresponding up and down; On square main floor, be set with motor and Cam rest respectively, the output shaft of motor is provided with small pulley, Cam rest is provided with the camshaft spring bearing, in the camshaft spring bearing, be provided with camshaft, end at camshaft is provided with big belt wheel, between small pulley and big belt wheel, be provided with driving belt, middle part at camshaft is provided with cam, cam links together by an end of bearing pin and fork, the fork axle of fork is arranged on the Cam rest, fork links together by an end of connecting rod and vertical connecting, and the other end of vertical connecting links together with the right-hand member of the right-hand member axle that sprays main shaft.
The liquid outlet of the described ceramic nozzle that is provided with in first order jet nozzle is lower than the liquid outlet of first order jet nozzle.
Described tundish molten metal outlet is provided with tundish molten metal inlet is eccentric.
The vertical axis of the inclination fumarole that the annular that is provided with on the base plate of described secondary nozzle distributes becomes the acute angle of 8 degree with the vertical axis of secondary nozzle.
The molten drop of jet atomization of the present invention is tiny, and evenly the injection amplitude is big, and jet velocity is evenly adjustable, is applicable to the appearance of bar-shaped blank or ring-type parts is carried out accurate injection molding.
Description of drawings:
Fig. 1 is a structural representation of the present invention
Fig. 2 is that A-A among Fig. 1 of the present invention is to view
Fig. 3 is the structural representation of overlooking direction of injection main shaft of the present invention
Fig. 4 is the structural representation of the main apparent direction of injection main shaft of the present invention
Fig. 5 is the structural representation of first order jet nozzle of the present invention
Fig. 6 is the structural representation of secondary nozzle of the present invention
Fig. 7 is the structural representation of injection spindle swing mechanism of the present invention
Fig. 8 is that B-B among Fig. 7 of the present invention is to view
The specific embodiment
Liquid metal spraying double-level atomizing nozzle device, comprise square main floor 1, the bearing block 2 that right-hand member on square main floor 1 fixedly installs, the swivel joint seat 3 that left end on square main floor 1 fixedly installs, between bearing block 2 on the square main floor 1 and swivel joint seat 3, be provided with end cap square set 4, be provided with metal jet liquid at the middle part of square main floor 1 by hole 5, end cap square set 4 is provided with end cap 6, be provided with circular first order jet nozzle mount pad 7 at the middle part of end cap 6, first order jet nozzle mount pad 7 is provided with first order jet nozzle 8, in first order jet nozzle 8, be provided with ceramic nozzle 9, above the inlet of ceramic nozzle 9, be provided with tundish molten metal outlet 10, in first order jet nozzle mount pad 7, be provided with ring-shaped air chamber 11, the base plate of first order jet nozzle 8 is provided with the vertical fumarole 12 that annular distributes, high pressure nitrogen sprays downwards by these vertical fumaroles 12 from ring-shaped air chamber 11, below first order jet nozzle 8, be provided with and spray main shaft 13, the left end shaft of spraying main shaft 13 is arranged in the bearing block 2, the right-hand member that sprays the right-hand member axle of main shaft 13 links together with injection spindle swing mechanism 14, spray main shaft 13 by the hollow shaft part 17 in a left side, left side hollow shaft linkage section 19, hollow Connection Block 20, right hollow shaft linkage section and solid section 18 serial connection successively are formed by connecting, hollow Connection Block 20 is provided with secondary nozzle installing hole 21, secondary nozzle installing hole 21 is provided with secondary nozzle 15, the base plate of secondary nozzle 15 is provided with the inclination fumarole 22 that tilts to the secondary nozzle axle center that annular distributes, high pressure nitrogen enters from the left end that sprays main shaft 13, pass through the hollow of left hollow shaft part 17 successively, inclination fumarole 22 ejections that the annular that is provided with on the base plate of the hollow and secondary nozzle 15 of left side hollow shaft linkage section 19 distributes, first order jet nozzle 8, secondary nozzle 15 and the metal jet liquid that is provided with at the middle part of square main floor 1 pass through hole corresponding setting about in the of 5; On square main floor 1, be set with motor 23 and Cam rest 28 respectively, the output shaft of motor 23 is provided with small pulley 24, Cam rest 28 is provided with camshaft spring bearing 30, in camshaft spring bearing 30, be provided with camshaft 27, end at camshaft 27 is provided with big belt wheel 26, between small pulley 24 and big belt wheel 26, be provided with driving belt 25, be provided with cam 29 at the middle part of camshaft 27, cam 29 links together by the end of bearing pin 31 with fork 32, the fork axle 33 of fork 32 is arranged on the Cam rest 28, fork 32 links together by the end of connecting rod 34 with vertical connecting 35, and the other end of vertical connecting 35 links together with the right-hand member of the right-hand member axle that sprays main shaft 13.
The liquid outlet of the described ceramic nozzle 9 that is provided with in first order jet nozzle 8 is lower than the liquid outlet of first order jet nozzle 8.
Described tundish molten metal outlet 10 and tundish molten metal inlet 16 eccentric settings.
The vertical axis of the inclination fumarole 22 that the annular that is provided with on the base plate of described secondary nozzle 15 distributes becomes the acute angle of 8 degree with the vertical axis of secondary nozzle 15.
During the work of this device, under the inert gas of the high-voltage high-speed that the vertical fumarole 12 that the molten metal of ejection is distributed by first order jet nozzle 8 bottom annulars from ceramic nozzle 9 sprays such as the impact of nitrogen, atomizing is separated into molten drop, again by after secondary nozzle 15 ejection downwards, the inert gas that is tilted to high-voltage high-speed down of inclination fumarole 22 ejections that distribute through the annular on the secondary nozzle 15 impacts again, molten drop is further attenuated and disperse after be ejected on the workpiece.
The liquid outlet of the described ceramic nozzle 9 that is provided with in first order jet nozzle 8 is lower than the liquid outlet of first order jet nozzle 8, make the metal liquid stream by ceramic nozzle 9 can not cause molten metal to regurgitate because of the air-flow adverse current of the inert gas of first order jet nozzle 8 ejections, and can produce swabbing action to the molten metal of ejection from first order jet nozzle 8, be beneficial to injection and evenly refinement to molten metal.
Claims (4)
1. liquid metal spraying double-level atomizing nozzle device, comprise square main floor (1), the bearing block (2) that right-hand member on square main floor (1) fixedly installs, the swivel joint seat (3) that left end on square main floor (1) fixedly installs, between bearing block (2) on the square main floor (1) and swivel joint seat (3), be provided with end cap square set (4), be provided with metal jet liquid at the middle part of square main floor (1) by hole (5), it is characterized in that, end cap square set (4) is provided with end cap (6), be provided with circular first order jet nozzle mount pad (7) at the middle part of end cap (6), first order jet nozzle mount pad (7) is provided with first order jet nozzle (8), in first order jet nozzle (8), be provided with ceramic nozzle (9), inlet top at ceramic nozzle (9) is provided with tundish molten metal outlet (10), in first order jet nozzle mount pad (7), be provided with ring-shaped air chamber (11), the base plate of first order jet nozzle (8) is provided with the vertical fumarole (12) that annular distributes, high pressure nitrogen sprays downwards by these vertical fumaroles (12) from ring-shaped air chamber (11), be provided with injection main shaft (13) in the below of first order jet nozzle (8), the left end shaft of spraying main shaft (13) is arranged in the bearing block (2), the right-hand member that sprays the right-hand member axle of main shaft (13) links together with injection spindle swing mechanism (14), spray main shaft (13) by the hollow shaft part in a left side (17), left side hollow shaft linkage section (19), hollow Connection Block (20), right hollow shaft linkage section and solid section (18) are connected in series successively and are formed by connecting, hollow Connection Block (20) is provided with secondary nozzle installing hole (21), secondary nozzle installing hole (21) is provided with secondary nozzle (15), the base plate of secondary nozzle (15) is provided with the inclination fumarole (22) that tilts to the secondary nozzle axle center that annular distributes, high pressure nitrogen enters from the left end that sprays main shaft (13), pass through the hollow of left hollow shaft part (17) successively, inclination fumarole (22) ejection that the annular that is provided with on the base plate of the hollow and secondary nozzle (15) of left side hollow shaft linkage section (19) distributes, first order jet nozzle (8), secondary nozzle (15) and the metal jet liquid that is provided with at the middle part of square main floor (1) are provided with by hole (5) is corresponding up and down; On square main floor (1), be set with motor (23) and Cam rest (28) respectively, the output shaft of motor (23) is provided with small pulley (24), Cam rest (28) is provided with camshaft spring bearing (30), in camshaft spring bearing (30), be provided with camshaft (27), end at camshaft (27) is provided with big belt wheel (26), between small pulley (24) and big belt wheel (26), be provided with driving belt (25), be provided with cam (29) at the middle part of camshaft (27), cam (29) links together by the end of bearing pin (31) with fork (32), the fork axle (33) of fork (32) is arranged on the Cam rest (28), fork (32) links together by the end of connecting rod (34) with vertical connecting (35), and the other end of vertical connecting (35) links together with the right-hand member of the right-hand member axle that sprays main shaft (13).
2. liquid metal spraying double-level atomizing nozzle device according to claim 1 is characterized in that, the liquid outlet of the described ceramic nozzle (9) that is provided with in first order jet nozzle (8) is lower than the liquid outlet of first order jet nozzle (8).
3. liquid metal spraying double-level atomizing nozzle device according to claim 1 and 2 is characterized in that, described tundish molten metal outlet (10) is provided with tundish molten metal inlet (16) is eccentric.
4. liquid metal spraying double-level atomizing nozzle device according to claim 1 and 2, it is characterized in that the vertical axis of the inclination fumarole (22) that the annular that is provided with on the base plate of described secondary nozzle (15) distributes becomes the acute angle of 8 degree with the vertical axis of secondary nozzle (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020246350 CN201744659U (en) | 2010-06-30 | 2010-06-30 | Two-staged atomization spray nozzle device for molten metal spray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020246350 CN201744659U (en) | 2010-06-30 | 2010-06-30 | Two-staged atomization spray nozzle device for molten metal spray |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201744659U true CN201744659U (en) | 2011-02-16 |
Family
ID=43579329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020246350 Expired - Lifetime CN201744659U (en) | 2010-06-30 | 2010-06-30 | Two-staged atomization spray nozzle device for molten metal spray |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201744659U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101885064A (en) * | 2010-06-30 | 2010-11-17 | 山西汾西重工有限责任公司 | Liquid metal spraying double-level atomizing nozzle device |
| CN102126024A (en) * | 2011-03-18 | 2011-07-20 | 哈尔滨工业大学 | Atomizer for spray forming of high-melting-point alloy deposit billets |
-
2010
- 2010-06-30 CN CN 201020246350 patent/CN201744659U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101885064A (en) * | 2010-06-30 | 2010-11-17 | 山西汾西重工有限责任公司 | Liquid metal spraying double-level atomizing nozzle device |
| CN101885064B (en) * | 2010-06-30 | 2011-12-14 | 山西汾西重工有限责任公司 | Liquid metal spraying double-level atomizing nozzle device |
| CN102126024A (en) * | 2011-03-18 | 2011-07-20 | 哈尔滨工业大学 | Atomizer for spray forming of high-melting-point alloy deposit billets |
| CN102126024B (en) * | 2011-03-18 | 2012-11-21 | 哈尔滨工业大学 | Atomizer for spray forming of high-melting-point alloy deposit billets |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110216 Effective date of abandoning: 20111214 |