Filter hanging specific purpose tool
Technical field
The utility model belongs to molten metal casting filtration art, relates in particular to a kind of filter hanging specific purpose tool.
Background technology
Use in molten metal casting technical field.In order to ensure the castability of foundry goods, often filter will be used, filter is the special implement being used for filtering metal liquid be placed on when casting casting bottom sprue, the slag entering die cavity in cast is removed in its effect, reduce motlten metal secondary oxidation in a mold, prevent the generation of oxide, prevent sand from washing away from mould and come off.
Filter, by the mode manufactured, crushed filter disc, compacting filter, foamed filter sheet can be divided into, wherein, foamed filter sheet adopts polyurethane foam plastic to be carrier, is immersed in the slurry be made up of ceramic powders, binding agent, sintering aid, suspending agent, then squeezes out additional size, make ceramic size even application in carrier framework thus form base substrate, then base substrate dried and forms through high temperature sintering.Current Foundry Production enterprise is all artificial hanging, then carries out manual compression, inconvenient operation, and production efficiency is low, and due to the manual operation of normal time, slurries may cause the injury to operator.
Summary of the invention
For the defect of above-mentioned prior art, the utility model provides a kind of filter hanging specific purpose tool, to reduce the chance that operator contacts slurries, reduces slurries to the injury of operator.
For achieving the above object, technical solution adopted in the utility model is:
A kind of filter hanging specific purpose tool, comprise top bottom-disc, low bottom-disc, described top bottom-disc and low bottom-disc are provided with several in the equally distributed suction strainer hole of end face, described top bottom-disc and low bottom-disc are connected by the support column of centre and separate, and form the container cavity holding carrier between described top bottom-disc and low bottom-disc; Described top bottom-disc is provided with sleeve pipe, the upper end of described sleeve pipe is provided with transverse tube, described top bottom-disc, sleeve pipe, transverse tube are provided with the straight pipe being communicated with top bottom-disc, sleeve pipe, transverse tube, described straight pipe is provided with depression bar, penetrates in straight pipe, and its one end is stretched into container cavity from top bottom-disc, end is provided with platen, its other end stretches out from the straight pipe of transverse tube, and end is provided with boosting-rod, and described platen is provided with several compression legs equally distributed in platen lower surface.
During operation, depression bar is mentioned by operator, is loaded by carrier in the container cavity of upper low bottom-disc, carrier is immersed hanging in slurries together with specific purpose tool one piece, after completing, mentions specific purpose tool, by moulded rod, slurries unnecessary in carrier can be squeezed out; Depression bar can carry out rotation process in straight pipe, and after rotation, the position of compression leg changes to some extent, can press like this to the different parts of carrier, makes extruding rear slurry being more evenly distributed in the carrier; Owing to being that compression leg extrudes, be equivalent to point-like extruding, so easy to operate, laborsaving; After extruding, with specific purpose tool, hanging carrier is taken out, transfer to drying plant and drying; In whole operation, operator does not contact hanging carrier and slurries, reduces the chance that operator contacts slurries, reduces slurries to the injury of operator.
As the improvement to technique scheme, the returning spring arranged between described transverse tube and boosting-rod, is enclosed within the perimembranous of depression bar, and one end and the transverse tube of described returning spring offset, and one end and boosting-rod offset.Design like this, can make depression bar automatically reply under the effect of returning spring, make top bottom-disc leave low bottom-disc, and carrier can be placed on the container cavity of upper low bottom-disc by operator.
As the improvement to technique scheme, described low bottom-disc is provided with filter screen, and described filter screen is provided with several pores equally distributed on filter screen.Design like this, during extruding, the oriented trend lacking slurries position and run of the slurries at unnecessary slurries position in hanging carrier can be made, make the grout distribution in hanging carrier more even, the permeability of the filter that hanging carrier can be made to obtain after high temperature sintering is better, the uniformity of filter bores is better in filter
As the improvement to technique scheme, the diameter in described suction strainer hole is less than the diameter of compression leg.Design like this, can prevent compression leg from pressing through the possibility of low bottom-disc, avoids too much squeezing out slurries.
As the improvement to technique scheme, described support column is three, and rectangular triangle is arranged on low bottom-disc.Design like this, makes the distance of corresponding to leg-of-mutton right angle two support columns maximum, facilitates placement and the taking-up of carrier.
Compared with prior art, the beneficial effect acquired by the utility model is:
Filter hanging specific purpose tool of the present utility model, decreases the chance that operator contacts slurries, reduces slurries to the injury of operator.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model; those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Embodiment one
As shown in Figure 1, filter hanging specific purpose tool of the present utility model, comprise top bottom-disc 1, low bottom-disc 2, described top bottom-disc 1 is provided with several in the equally distributed suction strainer hole 3 of end face with low bottom-disc 2, described top bottom-disc 1 is connected with the support column 4 of low bottom-disc 2 by centre and separates, and forms the container cavity holding carrier between described top bottom-disc 1 and low bottom-disc 2; Described top bottom-disc 1 is provided with sleeve pipe 5, the upper end of described sleeve pipe 5 is provided with transverse tube 6, described top bottom-disc 1, sleeve pipe 5, transverse tube 6 are provided with the straight pipe being communicated with top bottom-disc 1, sleeve pipe 2, transverse tube 6, described straight pipe is provided with depression bar 7, penetrates in straight pipe, and its one end is stretched into container cavity from top bottom-disc 1, end is provided with platen 8, its other end stretches out from the straight pipe of transverse tube 6, and end is provided with boosting-rod 9, and described platen 8 is provided with several compression legs 10 equally distributed in platen 8 lower surface.
During operation, depression bar 7 is mentioned by operator, is loaded by carrier in the container cavity of upper low bottom-disc, carrier is immersed hanging in slurries together with specific purpose tool one piece, after completing, mentions specific purpose tool, by moulded rod 7, slurries unnecessary in carrier can be squeezed out; Depression bar 7 can carry out rotation process in straight pipe, and after rotation, the position of compression leg 10 changes to some extent, can press like this to the different parts of carrier, makes extruding rear slurry being more evenly distributed in the carrier; Owing to being that compression leg 10 extrudes, be equivalent to point-like extruding, so easy to operate, laborsaving; After extruding, with specific purpose tool, hanging carrier is taken out, transfer to drying plant and drying; In whole operation, operator does not contact hanging carrier and slurries, reduces the chance that operator contacts slurries, reduces slurries to the injury of operator.
The returning spring 11 arranged between described transverse tube 6 and boosting-rod 9, is enclosed within the perimembranous of depression bar 7, and one end and the transverse tube 6 of described returning spring 11 offset, and one end and boosting-rod 9 offset.Design like this, can make depression bar 7 automatically reply under the effect of returning spring 11, makes top bottom-disc 1 leave low bottom-disc 2, and carrier can be placed on the container cavity of upper low bottom-disc by operator.
Described low bottom-disc 2 is provided with filter screen 12, and described filter screen 12 is provided with several pores equally distributed on filter screen 12.Design like this, during extruding, the oriented trend lacking slurries position and run of the slurries at unnecessary slurries position in hanging carrier can be made, make the grout distribution in hanging carrier more even, the permeability of the filter that hanging carrier can be made to obtain after high temperature sintering is better, the uniformity of filter bores is better in filter
The diameter in described suction strainer hole is less than the diameter of compression leg.Design like this, can prevent compression leg from pressing through the possibility of low bottom-disc, avoids too much squeezing out slurries.
Described support column 4 is three, and rectangular triangle is arranged on low bottom-disc.Design like this, makes the distance of corresponding to leg-of-mutton right angle two support columns 4 maximum, facilitates placement and the taking-up of carrier.