CN108044028B

CN108044028B - Lost foam casting sand treatment cooling system

Info

Publication number: CN108044028B
Application number: CN201810141520.2A
Authority: CN
Inventors: 黄展
Original assignee: Jiangxi Jianggong Precision Machinery Co ltd
Current assignee: Jiangxi Jianggong Precision Machinery Co ltd
Priority date: 2018-02-11
Filing date: 2018-02-11
Publication date: 2023-07-07
Anticipated expiration: 2038-02-11
Also published as: CN108044028A

Abstract

The invention discloses a lost foam casting sand treatment cooling system which comprises a treatment tank, an isolation baffle, a linkage shaft and a fixing convex strip, wherein a fan is arranged on the left side of the treatment tank, a feed hopper is arranged on the upper surface of the treatment tank, a discharge hole is formed in the surface of the feed pipe, a water inlet pipe is arranged on the upper surface of the treatment tank, the outer side of the isolation baffle is connected with the inner wall of the treatment tank, an exhaust pipe and a driving motor are arranged on the right surface of the treatment tank, a driving shaft connected with the left side of the driving motor penetrates through the right wall of the treatment tank, fixing discs are connected on two sides of the linkage shaft, and a discharge hopper is arranged below the treatment tank. This sand temperature cooling system for sand treatment, fan and inlet tube can carry out the water treatment of defeated wind to the inside of treatment jar, increase the inside air current of treatment jar, are convenient for take away the temperature on sand surface, and the raise dust board is convenient for raise the sand, increase air and the area of contact of sand grain, improve the radiating effect.

Description

Lost foam casting sand treatment cooling system

Technical Field

The invention relates to the technical field of lost foam casting, in particular to a lost foam casting sand treatment cooling system.

Background

The lost foam casting is a novel casting method for forming castings after wax or foam models with similar sizes and shapes as castings are bonded and combined into model clusters, are coated with refractory paint and dried, are buried in dry quartz sand for vibration molding, are poured under negative pressure, enable the models to be gasified, enable liquid metal to occupy the positions of the models, and are solidified and cooled. When casting, the temperature of sand is up to several hundred degrees centigrade, need cool off it, just can reuse, and current cooling system has the problem that cooling efficiency is low, and when cooling, because the uneven problem of air-out, leads to the temperature of some local sand surface too high after the ejection of compact.

Disclosure of Invention

The invention aims to provide a lost foam casting sand treatment cooling system, which solves the problems of low cooling efficiency in the background technology and overhigh temperature of partial sand surfaces caused by uneven air outlet during cooling.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a cooling system is handled to lost foam casting sand, includes treatment tank, isolation baffle, universal driving shaft and fixed sand grip, the fan is installed in the left side of treatment tank, and the defeated tuber pipe way that the fan left side is connected runs through the left wall of treatment tank, the last surface mounting of treatment tank has the feeder hopper, and the feeder hopper link up with the inlet pipe of below to the inlet pipe is located the inside of treatment tank, the discharge gate has been seted up on the surface of inlet pipe, and the inlet pipe passes through reset spring and apron interconnect, the upper surface of treatment tank is provided with the inlet tube, isolation baffle's the outside and the treatment tank inner wall interconnect, and isolation baffle's lower surface mounting has the air-out nozzle, the right side surface mounting of treatment tank has blast pipe and driving motor, the drive shaft that driving motor left side is connected runs through the right wall of treatment tank, and one side and the fixed disk welding of drive shaft, the both sides of universal driving shaft all are connected with the fixed disk, and the outside of universal driving shaft is fixed with the dust raising plate, the fixed sand grip is located the upper surface of dust raising plate, the hopper is installed to the below of treatment tank.

Preferably, the discharge holes are uniformly distributed on the surface of the feeding pipe, the discharge holes and the cover plate form a disassembling and installing structure, and 2 reset springs are symmetrically arranged on the surface of the cover plate.

Preferably, the air outlet nozzles are arranged in an inclined structure, and 2 groups of air outlet nozzles are symmetrically arranged about the central line of the isolation baffle.

Preferably, the universal driving shafts are arranged at equal angles relative to the center point of the fixed disc, and 4 groups of dust raising plates are symmetrically arranged on two sides of each universal driving shaft.

Preferably, the fixing raised strips and the dust raising plate are of an integrated structure, and the fixing raised strips are arranged on the upper surface of the dust raising plate at equal intervals.

Compared with the prior art, the invention has the beneficial effects that: this sand temperature cooling system for sand treatment can carry out the air-conveying water treatment to the inside of handling jar through fan and inlet tube, increase the inside air current of handling jar, be convenient for take away the temperature on sand surface, and the sand shunts the inside of getting into handling jar through the several discharge gate on inlet pipe surface, the area of contact of sand and air has been improved, avoid the sand to concentrate the inside of getting into handling jar and pile up that causes, after the sand in the inlet pipe is arranged completely, reset spring drives the apron and kick-backs the discharge gate automatically, avoid the inside of sand backward flow inlet pipe, and the fixed disk drives 3 universal driving axles and rotates, thereby the dust raising board in the universal driving axle outside rotates thereupon, be convenient for raise the sand, increase the area of contact of air and sand grain, improve the radiating effect, and effectually avoid the sand to pile up together and lead to the too high problem of local temperature.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic top view of the isolation barrier of the present invention;

FIG. 3 is a schematic top view of the dust panel of the present invention;

FIG. 4 is a schematic side view of a holding pan of the present invention;

fig. 5 is a schematic view of a cover plate mounting structure of the present invention.

In the figure: 1. the device comprises a treatment tank, 2, a fan, 3, an air delivery pipeline, 4, a feed hopper, 5, a feed pipe, 6, a discharge port, 7, a reset spring, 8, a cover plate, 9, a water inlet pipe, 10, an isolation baffle, 11, an air outlet nozzle, 12, an exhaust pipe, 13, a driving motor, 14, a driving shaft, 15, a fixed disc, 16, a linkage shaft, 17, a dust raising plate, 18, a fixed raised strip, 19 and a discharge hopper.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-5, the present invention provides a technical solution: the lost foam casting sand treatment cooling system comprises a treatment tank 1, a fan 2, an air delivery pipeline 3, a feed hopper 4, a feed pipe 5, a discharge port 6, a reset spring 7, a cover plate 8, a water inlet pipe 9, an isolation baffle 10, an air outlet nozzle 11, an exhaust pipe 12, a driving motor 13, a driving shaft 14, a fixed disk 15, a linkage shaft 16, a dust raising plate 17, a fixed raised strip 18 and a discharge hopper 19, wherein the fan 2 is arranged at the left side of the treatment tank 1, the air delivery pipeline 3 connected at the left side of the fan 2 penetrates through the left wall of the treatment tank 1, the feed hopper 4 is arranged on the upper surface of the treatment tank 1, the feed hopper 4 is in through connection with the feed pipe 5 below, the feed pipe 5 is positioned in the treatment tank 1, the discharge port 6 is arranged on the surface of the feed pipe 5, the feed pipe 5 is connected with the cover plate 8 through the reset spring 7, the discharge port 6 is uniformly distributed on the surface of the feed pipe 5, and the discharge hole 6 and the cover plate 8 form a disassembly and assembly structure, 2 reset springs 7 are symmetrically arranged on the surface of the cover plate 8, when the weight of sand in the feed pipe 5 is received, the weight of the sand punches the cover plate 8, so that the cover plate 8 is separated from the discharge hole 6, when the weight of the sand disappears, the reset springs 7 drive the cover plate 8 to be plugged on the discharge hole 6 again, the upper surface of the treatment tank 1 is provided with a water inlet pipe 9, the outer side of the isolation baffle 10 is connected with the inner wall of the treatment tank 1, the lower surface of the isolation baffle 10 is provided with an air outlet nozzle 11, the air outlet nozzle 11 is in an inclined structure, 2 groups are symmetrically arranged about the central line of the isolation baffle 10, the air flow is convenient to blow off the sand, the contact area of air and the sand is increased, the right surface of the treatment tank 1 is provided with an exhaust pipe 12 and a driving motor 13, a driving shaft 14 connected with the left side of the driving motor 13 penetrates through the right wall of the treatment tank 1, and one side of drive shaft 14 and fixed disk 15 welding, the both sides of universal driving shaft 16 all are connected with fixed disk 15, and the outside of universal driving shaft 16 is fixed with dust board 17, universal driving shaft 16 is equiangular with respect to the central point of fixed disk 15 and is provided with 3, and the both sides of every universal driving shaft 16 all symmetry are provided with 4 groups dust board 17, when universal driving shaft 16 rotates, be convenient for break up the sand, and dust board 17 carries out the lift up to the sand, fixed sand grip 18 is located the upper surface of dust board 17, fixed sand grip 18 and dust board 17 are integrated into one piece structure, and fixed sand grip 18 is equidistant on the upper surface of dust board 17 and arranges, reasonable in design, fixed sand grip 18 improves the contact time of dust board 17 and sand, play hopper 19 is installed to the below of treatment tank 1.

Working principle: when using this cooling system, at first will be whole switch-on outside power, and the outside water source of inlet tube 9 intercommunication, put into the feeder hopper 4 with the grit, along with the inside of sand entering inlet tube 5, under the effect of sand weight, the sand extrudes apron 8 from discharge gate 6, namely apron 8 drives reset spring 7 outside and removes, the sand flows to the inside of handling tank 1 through discharge gate 6 this moment, until the sand is all to run out, reset spring 7 drives apron 8 and resets, plug discharge gate 6, start fan 2 through external control switch, fan 2 is with the air around through defeated air pipe 3 transmission to the top of isolation baffle 10, and open the valve on inlet tube 9, make the water get into the top of isolation baffle 10, the air current drives water from the below of air outlet nozzle 11 reposition of redundant personnel entering isolation baffle 10, thereby the water sprays on the sand, under the effect of air current, the inside sand of handling tank 1 flows, behind the start driving motor 13, driving motor 13 drives fixed disk 15 through drive axle 16 rotates, the universal driving axle 16 promptly, universal driving axle 16 and air-lift 17 improve the handling board 17 and carry out the heat dissipation performance of the sand, the dust, the practicality is improved when the air-blast pipe 17 is carried out with the fixed dust, the air-blast pipe is moved out from the top of the air-out to the air-blast pipe 17, the top of the air-blast pipe is more has been increased, the end the time is more has been carried out with the dust, and the dust is discharged from the top of the air-blast pipe is cooled down, the air-blast pipe is cooled down, the dust is discharged, and the dust is discharged.

Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Lost foam casting sand treatment cooling system, including handling jar (1), isolation baffle (10), universal driving axle (16) and fixed sand grip (18), its characterized in that: the left side of treatment tank (1) is installed fan (2), and air duct (3) that fan (2) left side is connected runs through the left wall of treatment tank (1), the upper surface mounting of treatment tank (1) has feeder hopper (4), and feeder hopper (4) and inlet pipe (5) of below link up and be connected, and inlet pipe (5) are located the inside of treatment tank (1), discharge gate (6) have been seted up on the surface of inlet pipe (5), and inlet pipe (5) are through reset spring (7) and apron (8) interconnect, the upper surface of treatment tank (1) is provided with inlet tube (9), the outside of isolation baffle (10) and treatment tank (1) inner wall interconnect, and the lower surface mounting of isolation baffle (10) has air-out nozzle (11), the right surface mounting of treatment tank (1) has blast pipe (12) and driving motor (13), driving shaft (14) that driving motor (13) left side is connected runs through the right wall of treatment tank (1), and one side of driving shaft (14) and fixed disc (15) and fixed disc (16), two sand-raised line (17) fixed connection of moving axle (17) are located fixed disc (17) are located on the fixed disc (17), a discharge hopper (19) is arranged below the treatment tank (1);

the discharging holes (6) are uniformly distributed on the surface of the feeding pipe (5), the discharging holes (6) and the cover plate (8) form a dismounting and mounting structure, and 2 reset springs (7) are symmetrically arranged on the surface of the cover plate (8);

the air outlet nozzles (11) are arranged in an inclined structure, and 2 groups of air outlet nozzles are symmetrically arranged on the central line of the isolation baffle (10);

3 linkage shafts (16) are arranged at equal angles relative to the center point of the fixed disc (15), and 4 groups of dust raising plates (17) are symmetrically arranged on two sides of each linkage shaft (16);

the fixing raised strips (18) and the dust raising plates (17) are of an integrated structure, and the fixing raised strips (18) are arranged on the upper surface of the dust raising plates (17) at equal intervals.