CN214263785U

CN214263785U - Feeding device of hot-press casting device

Info

Publication number: CN214263785U
Application number: CN202023317593.4U
Authority: CN
Inventors: 吴爱民
Original assignee: Yixing Hengyuan Ceramic Technology Co ltd
Current assignee: Yixing Hengyuan Ceramic Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-24
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a feeder of hot die-casting device relates to hot die-casting technical field, which comprises a frame, the inside of frame is fixed with the inside casing, and the inside of inner frame is fixed with presses the room, the inner wall of frame is fixed with the heater, the inside both sides of inside casing all are provided with the puddler, and the outside of puddler all is fixed with helical blade, the bottom intercommunication of pressing the room has the nozzle head. The utility model discloses a pressure equipment drives the piston upwards, it is upwards to make the air current drive the diaphragm, thereby make thick liquids promote the position that the sprue enters into the breach from the position of pan feeding mouth and enter into the pressure-chamber, the piston is downward, make thick liquids promote the sprue of nozzle head, one-way flow, the ration of the thick liquids of being convenient for is poured into and is discharged, and the diaphragm through groove position, make thick liquids and hydraulic equipment separate, avoid the piston to take place to damage the influence to hydraulic equipment, the diaphragm can be changed, combine to utilize reverse helical blade to stir from top to bottom, make the heat preservation effect of thick liquids better.

Description

Feeding device of hot-press casting device

Technical Field

The utility model relates to a hot-press casting technical field specifically is a feeder of hot-press casting device.

Background

Hot-press casting is also called hot-press injection molding, and the so-called hot-press injection molding is that under the action of pressure, molten wax-containing slurry (wax slurry) is injected into a metal mold, and after the wax slurry is cooled and solidified in the mold, the mold is removed, the slurry is injected by using a hydraulic device, so that the slurry enters a pressure chamber from a feed port, and then is sprayed out from a nozzle head, so that when the pressure is extruded, a feed port flows in two directions, the slurry is not pressed in enough, and the slurry is directly contacted with the pressure device, thereby easily influencing the use of the pressure device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that when the slurry is extruded by pressure, a feeding port flows in two directions, the pressing amount of the slurry is insufficient, the slurry is directly contacted with pressure equipment, and the use of the pressure equipment is easily influenced, the feeding device of the hot-press casting device is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a feeding device of a hot-press casting device comprises an outer frame, an inner frame is fixed in the outer frame, a pressure chamber is fixed in the inner frame, a heater is fixed on the inner wall of the outer frame, stirring rods are arranged on both sides of the inner frame, and the outer sides of the stirring rods are all fixed with helical blades, the bottom of the pressure chamber is communicated with a nozzle head, the top of the pressure chamber is provided with a communicating chamber, and the top of the communicating chamber is fixed with a hydraulic device, the output end of the hydraulic device is connected with a piston extending to the inside of the communicating chamber, the top of the pressure chamber is provided with a groove, a limiting column is fixed in the groove, a diaphragm is arranged in the groove, the inner sides of the pressure chamber are both provided with a feeding port, the inner sides of the pressure chamber and the nozzle head are provided with notches, and a blocking block is arranged in the notch, and one side of the blocking block is movably connected with the feeding port through a spring.

Preferably, the diameter of the block is larger than that of the feed inlet, and a gap is formed between the block and the notch.

Preferably, liquid water is provided inside the outer frame.

Preferably, the helical blades on the outer sides of the two groups of the stirring rods are in opposite structures.

Preferably, the inner side of the diaphragm is provided with limiting holes corresponding to the limiting columns, and the distance between the multiple groups of limiting holes is larger than the diameters of the pressure chamber and the inside of the communicating chamber.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model drives the piston upwards through the pressure equipment, so that the airflow drives the diaphragm upwards, the slurry pushes the blocking block from the position of the feeding port to enter the position of the notch so as to enter the pressure chamber, and the piston downwards pushes the slurry to push the blocking block of the nozzle head to flow in one direction, thereby facilitating the quantitative injection and discharge of the slurry;

2. the utility model discloses a recess position's diaphragm makes thick liquids and hydraulic equipment separate, avoids the piston to take place to damage the influence to hydraulic equipment, and the diaphragm can be changed, combines to utilize reverse helical blade to stir from top to bottom, makes the heat preservation effect of thick liquids better.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the separator of the present invention;

fig. 3 is a schematic structural diagram of the pressure chamber of the present invention.

In the figure: 1. an outer frame; 2. an inner frame; 3. a heater; 4. a stirring rod; 5. a helical blade; 6. a pressure chamber; 7. a nozzle head; 8. a communicating chamber; 9. a groove; 10. a limiting column; 11. a hydraulic device; 12. a piston; 13. a diaphragm; 14. a limiting hole; 15. a feeding port; 16. a spring; 17. blocking; 18. and (4) a notch.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

The hydraulic equipment (model TG50-180) and the motor (model TC7122) mentioned in the utility model can be purchased in the market or by private ordering.

Referring to fig. 1-3, a feeding device of a hot-press casting device comprises an outer frame 1, an inner frame 2 is fixed inside the outer frame 1, a pressure chamber 6 is fixed inside the inner frame 2, a heater 3 is fixed on the inner wall of the outer frame 1, stirring rods 4 are arranged on both sides inside the inner frame 2, helical blades 5 are fixed on both outer sides of the stirring rods 4, a nozzle head 7 is communicated with the bottom of the pressure chamber 6, a communicating chamber 8 is arranged on the top of the pressure chamber 6, a hydraulic device 11 is fixed on the top of the communicating chamber 8, a piston 12 extending into the communicating chamber 8 is connected to the output end of the hydraulic device 11, a groove 9 is arranged on the top of the pressure chamber 6, a limiting column 10 is fixed inside the groove 9, a diaphragm 13 is arranged inside the groove 9, a feeding port 15 is arranged on both inner sides of the pressure chamber 6 and the nozzle head 7, a gap 18 is arranged on the inner sides of the pressure chamber 6 and the nozzle head 7, and a blocking block 17 is arranged inside the gap 18, one side of the blocking block 17 is movably connected with the feeding port 15 through a spring 16.

In this embodiment, through the diaphragm 13 of recess 9 position, make thick liquids and hydraulic equipment 11 separate, avoid piston 12 to take place to damage the influence to hydraulic equipment 11, diaphragm 13 can be changed, combines to utilize reverse helical blade 5 to stir from top to bottom, makes the heat preservation effect of thick liquids better.

Please refer to fig. 3, the diameter of the blocking piece 17 is larger than the diameter of the material inlet 15, a gap is formed between the blocking piece 17 and the gap 18, so that the material inlet 15 at the side edge performs a unidirectional material feeding operation, and the nozzle head 7 performs a unidirectional material discharging operation, so that the feeding and discharging amount is fixed.

Please refer to fig. 1, the liquid water is disposed inside the outer frame 1 for water bath heat preservation.

Please refer to fig. 1, the helical blades 5 outside the two sets of stirring rods 4 are in opposite structures, and the two stirring rods 4 connected to the output end of the external motor drive the helical blades 5 to feed upwards and discharge downwards respectively, so as to realize stirring slurry up and down and keep the temperature more uniform.

Please refer to fig. 2, the inner side of the diaphragm 13 is provided with a limiting hole 14 corresponding to the limiting post 10, and the distance between the sets of limiting holes 14 is greater than the diameter of the pressure chamber 6 and the communicating chamber 8, so as to fix the diaphragm 13.

The working principle is as follows: drive piston 12 upwards through pressure equipment 11, it is upwards to make the air current drive diaphragm 13, thereby make thick liquids promote the inside that the position that sprue 17 enters into breach 18 from pan feeding mouth 15 enters into the pressure chamber 6, then piston 12 is downwards, make thick liquids promote the sprue 17 of nozzle head 7, one-way flow, the ration of the thick liquids of being convenient for is poured into and is discharged, diaphragm 13 through recess 9 position, make thick liquids and hydraulic equipment 11 separate, avoid piston 12 to take place to damage the influence to hydraulic equipment 11, diaphragm 13 can be changed, combine to utilize reverse helical blade 5 to stir from top to bottom, make the heat preservation effect of thick liquids better.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a feeder of hot die-casting device, includes frame (1), its characterized in that: the inner frame (2) is fixed in the outer frame (1), a pressure chamber (6) is fixed in the inner frame (2), a heater (3) is fixed on the inner wall of the outer frame (1), stirring rods (4) are arranged on two sides of the inner frame (2), spiral blades (5) are fixed on the outer sides of the stirring rods (4), a nozzle head (7) is communicated with the bottom of the pressure chamber (6), a communicating chamber (8) is arranged at the top of the pressure chamber (6), hydraulic equipment (11) is fixed at the top of the communicating chamber (8), a piston (12) extending to the inside of the communicating chamber (8) is connected with the output end of the hydraulic equipment (11), a groove (9) is arranged at the top of the pressure chamber (6), a limiting column (10) is fixed in the groove (9), a diaphragm (13) is arranged in the groove (9), and a feeding port (15) is arranged on the inner side of the pressure chamber (6), gaps (18) are formed in the pressure chamber (6) and the inner side of the nozzle head (7), a blocking block (17) is arranged in each gap (18), and one side of each blocking block (17) is movably connected with the feeding port (15) through a spring (16).

2. The feeding device of an hot injection molding apparatus according to claim 1, characterized in that: the diameter of the blocking block (17) is larger than that of the feeding port (15), and a gap is formed between the blocking block (17) and the notch (18).

3. The feeding device of an hot injection molding apparatus according to claim 1, characterized in that: liquid water is arranged in the outer frame (1).

4. The feeding device of an hot injection molding apparatus according to claim 1, characterized in that: the helical blades (5) on the outer sides of the two groups of stirring rods (4) are in opposite structures.

5. The feeding device of an hot injection molding apparatus according to claim 1, characterized in that: the inner side of the diaphragm (13) is provided with limiting holes (14) corresponding to the limiting columns (10), and the distance between the multiple groups of limiting holes (14) is larger than the diameters of the pressure chamber (6) and the communicating chamber (8).