CN104107885A - Semi-solid slurry cleaning and producing device - Google Patents

Abstract

Discloses is a semi-solid slurry cleaning and producing device. The semi-solid slurry cleaning and producing device is characterized by comprising a height adjustment component, a melt treatment protection component, a rack component, a turning pipe, a diversion component, a heat-adaptation elastic support component, a turning-pipe driving unit and a cooling component; a front-back position adjustment component is arranged above the height adjustment component; the melt treatment protection component is arranged on the front-back position adjustment component; the rack component is arranged inside the melt treatment protection component; the turning pipe is supported on the rack component through a turning-pipe front support and a turning-pipe back support and inclines from high to low; the diversion component is arranged on the turning-pipe front support and the turning-pipe back support and is connected with the feed inlet and the feed outlet of the turning pipe; the heat-adaptation elastic support component is arranged on the turning-pipe front support and the turning-pipe back support with an elastic guide wheel elastically contacting with the outer wall of the turning pipe; the turning-pipe driving unit is arranged on a turning-pipe mounting platform and is connected with the turning pipe, and the turning pipe is driven to rotate through the turning-pipe driving unit; the cooling component is arranged on the turning-pipe mounting platform and is axially arranged along the turning pipe. By the arrangement, various semi-solid metal slurrys can be produced continuously, efficiently and cleanly, and operation efficiency of semi-solid slurry metal machining and quality of the slurry are effectively improved.

Description

Semi-solid slurry clean preparation device

technical field

The invention belongs to the technical field of semi-solid metal processing, in particular to a device capable of continuously and cleanly preparing semi-solid metal slurry during the semi-solid metal processing process.

Background technique

Semi-solid metal processing technology is currently a research hotspot in the field of material processing. It is characterized in that during the solidification process, the metal is vigorously stirred to form a mixed fine-grained structure of approximately spherical solid and liquid, which significantly improves the structure and properties of the metal.

The basis and key of semi-solid processing technology is to prepare various good semi-solid slurries. At present, the main pulping methods mainly include mechanical stirring method, electromagnetic stirring method, ultrasonic vibration method, chemical grain refinement method, etc., and there are various pulping devices correspondingly, but these devices are mostly intermittent discharge, and the slurry The degree of contamination during the preparation process is relatively large.

Therefore, it is necessary to use a device that can continuously and cleanly prepare semi-solid metal slurry, so as to effectively improve the efficiency of semi-solid metal processing and realize the industrialization of semi-solid metal processing. the

Contents of the invention

The object of the present invention is to provide a semi-solid forming device capable of continuously and cleanly preparing semi-solid metal slurry, which is convenient to use, lightweight, flexible and efficient in operation.

The present invention is achieved through the following technical solutions.

Semi-solid slurry clean preparation equipment, including:

A height adjustment assembly (1), which is mainly composed of upper and lower layers of the upper casing (11) of the adjustment box and the lower casing (12) of the adjustment box;

A front and rear position adjustment assembly (2), mainly composed of a static guide rail (21) and a moving guide rail frame (22), the two form a guide rail pair, and the static guide rail (21) is fixed on the upper casing (11) of the adjustment box;

A melt treatment protection component (3), mainly composed of a sealed box, the bottom plate of the sealed box (32) is fixed on the moving rail frame (22);

A support frame assembly (4), mainly composed of a main platform support frame (41) and an angle adjustment bracket (42), the main platform support frame (41) is fixed on the bottom plate (32) of the sealed box, and the angle adjustment bracket (42) is erected On the main platform support frame (41);

A rotating tube (5), erected on four large guide wheels (44) hinged on the front pillar of the rotating pipe (422) and the rear pillar of the rotating pipe (423) and inclined from high to low, the front pillar of the rotating pipe (422) and the rear post (423) of the transfer tube are fixed on the transfer tube installation platform (421) of the angle adjustment bracket (42);

A diversion component (6) is arranged on the front pillar (422) and the rear pillar (423) of the pipe transfer, and is connected with the outlet and inlet of the pipe transfer (5);

A thermally adaptive elastic support assembly (7) is arranged on the front pillar (422) and the rear pillar (423) of the rotating tube, and its elastic guide wheel (71) is in elastic contact with the outer wall of the rotating tube (5);

A rotary tube driving mechanism (8) is fixed on the rotary tube installation platform (421), connected with the rotary tube (5) and driven to rotate;

A cooling assembly (9), arranged on the rotating tube installation platform (421), is arranged axially along the rotating tube (5).

As a preference, the height adjustment assembly (1) is mainly composed of two upper and lower layers of the upper casing (11) of the adjustment box and the lower casing (12) of the adjustment box. Locating pins (15) are connected.

As a preference, the front and rear position adjustment assembly (2) is composed of a static guide rail (21) and a moving guide rail frame (22), the static guide rail (21) is welded on the upper shell (11) of the adjustment box, and the moving guide rail frame ( 22) Welded on the sealing box bottom plate (32), the static guide rail (21) and the moving guide rail frame (22) then form the guide rail pair.

Preferably, the melt processing protection assembly (3) mainly includes a sealed box cover (31), a sealed box bottom plate (32), an inlet sealed door (33) and an outlet sealed door (34), and the sealed box bottom plate ( 32) It is welded together with the moving rail frame (22), and an outlet sealing door (34) is placed at the front end; the sealing box shell (31) and the sealing box bottom plate (32) form a sealing box body, and the front and rear An air inlet nozzle (36) is placed, and an inlet airtight door (33) is arranged at its upper end; a driving oil cylinder (35) is respectively arranged on both sides of the inlet airtight door (33) and the outlet airtight door (34).

Preferably, the support frame assembly (4) is mainly composed of a main platform support frame (41) and an angle adjustment bracket (42), and the main platform support frame (41) is fixed on the bottom plate (32) of the sealed box; the The front end of the angle adjustment bracket (42) is hinged with the main platform support frame (41) through a pin, and its rear end is fixed in the arc groove (411) on the main platform support frame (41) through a positioning bolt (43).

As a preference, the rotating tube (5) is erected on four large guide wheels (44) hinged on the front pillar (422) and the rear pillar (423) of the rotating pipe, and the two guide wheels (44) on the front pillar (422) of the rotating pipe One side of the large guide wheel is in contact with one side of the rotary tube axial positioning plate (51) welded on the rotary tube (5) to realize the axial positioning of the rotary tube (5), and the outer wall of the rotary tube is sleeved with heating rings in sections (54).

As a preference, the guide assembly (6) is mainly composed of a feed guide device (61) and a discharge guide device (62), and the feed guide device (61) is fixed on the post of the transfer pipe ( 423) and connected with the feed port of the transfer tube, which has built-in heating resistance (63); connection, which has a built-in heating resistor (63).

As a preference, the rotating tube driving mechanism (8) includes a servo motor (81) fixed on the angle adjustment bracket (42); a small bevel gear (82) is arranged on the rotation shaft of the servo motor (81) ; A large bevel gear (83) is installed on the gear mounting plate (53) that is welded on the rotating tube (5).

As a preference, the heat-adaptable elastic support assembly (7) has one set at the front and back of the transfer tube (5), which is mainly composed of elastic guide wheels (71), guide wheel brackets (72) and guide wheel fixing brackets (74) , the elastic guide wheel (71) is hinged on the guide wheel bracket (72), and is in contact with the outer wall of the rotating tube (5); the guide wheel bracket (72) is installed on the guide wheel fixing bracket (74); The guide wheel fixed support (74) is fixed on the front pillar (422) and the rear pillar (423) of the pipe.

As a preference, the cooling assembly (9) is provided with two groups, which are segmentally fixed on the rotating pipe installation platform (421) along the axial direction of the rotating pipe (5), mainly including a cooling box (91), a water spray pipe (92 ) and water retaining ring (52); the cooling box (91) is fixed on the rotating pipe installation platform (421) axially along the rotating pipe (5), and a water spray pipe (93 ); the water retaining ring (52) is welded on the transfer tube (5).

The working process of the present invention is as follows.

Before the high-temperature metal melt is poured, the position of the device can be adjusted by using the height adjustment component (1) and the front and rear position adjustment component (2), and the working platform of the device can be adjusted to the most ideal working position, and then the feeding guide device can be adjusted (61), the transfer tube (5) and the discharge guide device (62) are heated, and after preheating to the set temperature, start the servo motor (81) to make it rotate (or swing). When a ladle reaches the entrance sealing door (33) of the sealing box, the through-beam sensor (37) receives a signal, and the entrance sealing door (33) and the exit sealing door (34) are driven by the hydraulic drive cylinder (35) At the same time, the high-temperature metal melt is poured into the feed guide device (61) from the ladle. Since the flow channel is inclined from high to low, the melt in the tube is under the joint action of gravity and the rotation of the rotating tube (5) on its shear force. Down, in the state of rolling and being strongly stirred, and continuously flowing to the discharge guide device (62). During this process, due to the chilling effect of the tube wall (preheating temperature much lower than the melt temperature) of the rotating tube (5) on the melt, the temperature of the high-temperature metal melt is continuously reduced, and the metal melt is continuously nucleated and grains are continuously formed. As the melt grows up, the dendrites are continuously broken due to the state of being strongly stirred, and finally an equiaxed, fine, and uniform non-dendritic semi-solid slurry is formed, and the slurry flows out from the outlet sealing door (34). When the pouring is completed, the ladle leaves the inlet sealing door (33), the through-beam sensor (37) loses the signal, and the inlet sealing door (33) and the outlet sealing door (34) are simultaneously driven by the hydraulic drive cylinder (35). closure. During the entire slurry preparation process, the entire sealed box is always filled with protective gas and maintains a certain pressure, and the outside air cannot enter the sealed box, so the slurry is always in a protected state during the entire preparation process and is not polluted by air. At the same time, the angle between the rotating tube and the horizontal can be adjusted by adjusting the angle adjustment bracket (42), and the rotating speed (or swinging speed) of the rotating tube (5) can be adjusted by adjusting the rotating speed (or swinging speed) of the servo motor (81) to achieve alignment. Control of different process parameters.

The present invention can conveniently adjust the working platform of the device to the most ideal working position by adjusting the height adjustment component (1) and the front and rear position adjustment component (2) of the device; by adjusting the angle adjustment bracket (42) on the support frame component (4) ), can achieve different angles between the rotating tube and the horizontal plane, and then realize different adjustments to the parameters of the pulping process; through the heat-adapted elastic support assembly (7), it can avoid the use of roller bearings to support the rotating tube during the working process. Bearing The phenomenon that the bearing is stuck due to thermal expansion is conducive to the normal operation of the device under various thermal conditions; through the rotary tube drive mechanism (8), the use of a servo motor and a pair of bevel gears makes the transmission more stable and accurate , which can realize the rotation of the rotary tube at any speed and any angle within a certain range; the melt processing protection component (3) makes the whole pulping process in a closed space filled with protective gas, which can effectively prevent the slurry from being During the preparation process, it is polluted by the air to achieve clean preparation.

By adopting the above mechanism, the present invention can continuously, efficiently and cleanly prepare various semi-solid metal slurries, effectively improving the work efficiency of semi-solid metal processing and the quality of the slurries.

Description of drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the present invention.

Fig. 2 is a schematic diagram of the three-dimensional structure of the present invention after the sealing box cover is removed.

Fig. 3 is a schematic diagram of the front view structure of the present invention.

Fig. 4 is a cross-sectional view along the line A-A of Fig. 3 .

FIG. 5 is a partially enlarged schematic diagram of part B of FIG. 4 .

Fig. 6 is a cross-sectional structure diagram taken along line C-C of Fig. 4 .

In the figure: 1 is the height adjustment assembly; 11 is the upper casing of the adjustment box; 12 is the lower casing of the adjustment box; 13 is the guide post; 14 is the guide sleeve; 15 is the positioning pin; 2 is the front and rear position adjustment assembly; Guide rail; 22 is the moving guide rail frame; 3 is the melt treatment protection component; 31 is the sealing box cover; 32 is the bottom plate of the sealing box; 33 is the inlet sealing door; 34 is the outlet sealing door; 35 is the driving cylinder; 36 is the intake air Nozzle, 37 is a through-beam sensor; 4 is a support frame assembly; 41 is a main platform support frame; 411 is an arc groove; 42 is an angle adjustment bracket; 421 is a rotating tube installation platform; 43 is the positioning bolt; 44 is the large guide wheel; 5 is the rotating tube; 51 is the axial positioning plate of the rotating tube; 52 is the water retaining ring; 53 is the gear mounting plate; 54 is the heating ring; flow assembly; 61 is the feed diversion device; 62 is the discharge diversion device; 63 is the heating resistor; 7 is the heat-adaptable elastic support assembly; 71 is the elastic guide wheel; Guide wheel fixing bracket; 8 is the rotating tube drive mechanism; 81 is the servo motor; 82 is the small bevel gear; 83 is the large bevel gear; 9 is the cooling assembly; 91 is the cooling box; 92 is the water spray pipe; 93 is the water inlet .

Detailed ways

The present invention will be further described in conjunction with accompanying drawings.

As shown in the accompanying drawings, the semi-solid slurry clean preparation device according to the present invention is mainly composed of a height adjustment assembly 1, a front and rear position adjustment assembly 2, a melt treatment protection assembly 3, a support frame assembly 4, a rotating tube 5, a flow guide Component 6, heat-adaptable elastic support component 7, rotating tube driving mechanism 8, and cooling component 9. Wherein the support frame assembly 4, the rotating tube 5, the flow guide assembly 6, the thermally adaptable elastic support assembly 7, the rotating tube driving mechanism 8, and the cooling assembly group 9 are arranged in the melt processing protection assembly.

The height adjustment assembly 1 is mainly composed of an upper housing 11 of the adjustment box and a lower housing 12 of the adjustment box, the two are connected by a guide post 13, a guide sleeve 14 and a positioning pin 15, and the positioning pin 15 is inserted into the guide post 14 for different The positioning hole at the position realizes the adjustment of different heights of the whole device.

The front and rear position adjustment assembly 2 is composed of a static guide rail 21 and a moving guide rail frame 22. The static guide rail 21 and the moving rail frame 22 form a guide rail pair, which can realize the adjustment of the front and rear positions of the entire working platform.

The support frame assembly 4 mainly includes a main platform support frame 41 and an angle adjustment bracket 42, the main platform support frame 41 is fixed on the bottom plate 32 of the sealed box, the front end of the angle adjustment bracket 42 is hinged with the main platform support 41, and the rear The end is fixed on the arc groove 411 on the main platform support frame 41 through the positioning bolt 43, and by adjusting the position of the positioning bolt 43 on the arc groove 411, the angle between the entire rotating tube installation platform 421 and the horizontal angle can be realized. Adjustment.

The rotating tube 5 is erected on four large guide wheels 44 positioned at the front pillar 422 of the rotating pipe and the rear pillar 423 of the rotating pipe. One side contact of the disk 51 realizes the axial positioning of the rotary tube 5, two sets of large guide wheels 44 on the front and rear pillars of the rotary tube and two elastic guide wheels 71 on the front and rear of the heat-adaptable support assembly 7 jointly realize the radial direction of the rotary tube 5 Positioning, the outer wall of the rotating tube 5 is sleeved with a heating ring 54 in sections.

The guide assembly 6 includes a feed guide device 61 and a discharge guide device 62, the feed guide assembly 61 is fixed on the post 423 of the rotary tube and connected with the feed port of the rotary tube to form a flow channel, There is a heating resistor 54 inside it; the discharge guide device 62 is fixed on the front pillar 422 of the rotary tube and connected to the outlet of the rotary tube to form a flow channel, and a heating resistor 63 is installed inside it.

The rotating tube driving mechanism 8 includes a servo motor 81 fixed on the rotating tube installation platform 421; a small bevel gear 82 is arranged on the rotating shaft of the servo motor; a large bevel gear 83 is installed on the rotating tube welded on On the gear mounting plate 53 on. The servo motor and a pair of bevel gears are used to make the transmission more stable and precise, and the rotating tube can be rotated at any speed and at any angle within a certain range.

The heat-adaptable elastic support assembly 7 is mainly composed of an elastic guide wheel 71, a guide wheel bracket 72 and a guide wheel fixing bracket 73. The elastic guide wheel 71 is hinged on the guide wheel bracket 72 and is in elastic contact with the outer wall of the rotating tube 2 ; The guide wheel fixing bracket 73 is fixed on the front pillar 422/pipe rear pillar 423 of the pipe. This structure can avoid the phenomenon that the roller bearing is stuck due to thermal expansion during the working process when the roller bearing is used to support the rotating tube, and it is beneficial for the device to work normally under various thermal conditions.

The main body of the melt processing protection assembly 3 is a sealed box, and the sealed box is mainly composed of a sealed box cover 31 and a sealed box bottom plate 32, and an outlet sealed door 34 is placed at the front end of the sealed box bottom plate (32); An air intake mouth corner 36 is respectively set before and after the sealing box shell cover, and an inlet sealing door 33 is placed on the top of it; This structure makes the whole pulping process in a closed space filled with protective gas, which can effectively prevent the pulp from being polluted by air during the preparation process and realize clean preparation.

The cooling assembly is mainly composed of a cooling box 91, a water spray pipe 92 and a water retaining ring 52. The cooling water tank 91 is arranged on the rotating pipe installation platform, and its main function is to collect cooling water, prevent the cooling water from spilling, and make the entire cooling system The process is carried out in a sealed small box; the water spray pipe 92 is arranged along the circumference of the rotating pipe; the water retaining ring 52 is welded on the rotating pipe 5, and its main function is to prevent the cooling water from cooling water tank along the rotating pipe 5 91 and the slit of the rotating tube 5 are sprayed or flowed out and sprinkled into the high-temperature slurry to cause a safety accident.

Claims (10)

1. the clean preparation facilities of semi solid slurry, its feature comprises:

One height adjustment assembly (1), mainly by regulating box upper shell (11) and regulating box lower house (12) upper and lower two-layer composition;

One front and back position adjusting part (2), is mainly made up of quiet guide rail (21) and moving guide rail bracket (22), and both form guideway, and quiet guide rail (21) is fixed on regulating box upper shell (11);

One melt treatment protection assembly (3), is mainly made up of a seal box, and seal box base plate (32) is fixed on moving guide rail bracket (22);

One bracket assembly (4), is mainly made up of main platform bracing frame (41) and angle-adjusting bracket (42), and it is upper that main platform bracing frame (41) is fixed on seal box base plate (32), and angle-adjusting bracket (42) is erected on main platform bracing frame (41);

One tube (5), be erected at be articulated with four large guide wheels (44) of tube front standing pillar (422) and tube back prop (423) upper and from high to low dip, tube front standing pillar (422) and tube back prop (423) are fixed on the tube mounting platform (421) of angle-adjusting bracket (42);

It is upper that one guiding subassembly (6) is arranged on tube front standing pillar (422) and tube back prop (423), and go out with tube (5), charging aperture is connected;

One acclimation to heat resilient support assemblies (7) is arranged on tube front standing pillar (422) and tube back prop (423) is upper, its elasticity guide wheel (71) and tube (5) outer wall Elastic Contact;

It is upper that one tube driving mechanism (8) is fixed on tube mounting platform (421), is connected and drives its rotation with tube (5);

One cooling package (9), is arranged on tube mounting platform (421) upper, along tube (5) axial arranging.

2. device according to claim 1, it is characterized in that described height adjustment assembly (1) is mainly by regulating box upper shell (11) and regulating box lower house (12) upper and lower two-layer composition, the two is connected by guide pillar (13), guide pin bushing (14) and alignment pin (15).

3. device according to claim 1, it is characterized in that described front and back position adjusting part (2) is made up of quiet guide rail (21) and moving guide rail bracket (22), described quiet guide rail (21) is welded on (11) on regulating box upper shell, it is upper that moving guide rail bracket (22) is welded on seal box base plate (32), and quiet guide rail (21) forms guideway with moving guide rail bracket (22).

4. device according to claim 1, it is characterized in that described melt treatment protection assembly (3) mainly comprises seal box clamshell (31), seal box base plate (32), inlet seal door (33) and exit seal door (34), described seal box base plate (32) is welded in one with moving guide rail bracket (22), and its front end is put an exit seal door (34); Described seal box clamshell (31) and seal box base plate (32) composition one seal box casing, respectively put a suction nozzle (36) before and after it, and an inlet seal door (33) is put in its upper end; A driving oil cylinder (35) is respectively put in (34) two both sides of described inlet seal door (33) and exit seal door.

5. device according to claim 1, is characterized in that support frame as described above assembly (4), is mainly made up of main platform bracing frame (41) and angle-adjusting bracket (42), and described main platform bracing frame (41) is fixed on seal box base plate (32); Described angle-adjusting bracket (42) front end is hinged by pin and main platform bracing frame (41), and its rear end is fixed in the arc groove (411) on main platform bracing frame (41) by bolt (43).

6. device according to claim 1, it is characterized in that described tube (5) is erected on four the large guide wheels (44) that are articulated with tube front standing pillar (422) and tube back prop (423), one side of two large guide wheels on tube front standing pillar (422) and a contacts side surfaces that is welded on the tube axial location dish (51) on tube (5), realize the axial location of tube (5), the sheathed heating ring of tube outer wall segmentation (54).

7. device according to claim 1, it is characterized in that described guiding subassembly (6), mainly formed by charging guiding device (61) and discharging guiding device (62), described charging guiding device (61) is fixed on tube back prop (423) above and is connected with tube charging aperture, and it is built-in with heating resistor (63); Described discharging guiding device (62) is fixed on tube front standing pillar (422) above and is connected with tube discharging opening, and it is built-in with heating resistor (63).

8. device according to claim 1, is characterized in that described tube driving mechanism (8), comprises a servomotor (81), is fixed on angle-adjusting bracket (42); One bevel pinion (82), is arranged on the turning cylinder of servomotor (81); One bevel gear wheel (83), is arranged in the gear mounting disc (53) being welded on tube (5).

9. device according to claim 1, it is characterized in that described acclimation to heat resilient support assemblies (7), before and after tube (5), respectively establish one group, it is mainly by elasticity guide wheel (71), wheel bracket (72) and guide wheel fixed support (74) composition, it is upper that described elasticity guide wheel (71) is articulated with wheel bracket (72), and contact with tube (5) outer wall; Described wheel bracket (72), is arranged on guide wheel fixed support (74); Described guide wheel fixed support (74) is fixed on tube front standing pillar (422) and tube back prop (423).

10. device according to claim 1, is characterized in that described cooling package (9), is provided with two groups, and it is upper that segmentation is axially fixed in tube mounting platform (421) along tube (5), mainly comprises cooler bin (91), sparge pipe (92) and drip ring (52); It is upper that described cooler bin (91) is axially fixed in tube mounting platform (421) along tube (5), in it, is circumferentially with sparge pipe (93) along tube (5); Described drip ring (52) is welded on tube (5).