CN2444679Y

CN2444679Y - Pressing and cut-off device for cast-iron melting material

Info

Publication number: CN2444679Y
Application number: CN 00248932
Authority: CN
Inventors: 陈鸿明
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-08-17
Filing date: 2000-08-17
Publication date: 2001-08-29
Anticipated expiration: 2010-08-17

Abstract

The utility model discloses a pressing and cut-off device for cast-iron melting material, wherein, a swing arm which is vertically arranged is pivoted on the top of a machine table and is wound around a transverse pivot shaft, the upper end of the swing arm is extended out of the machine table and is pivoted on one end of a pressing cylinder, the other end of the pressing cylinder is pivoted on the machine table, the lower end of the machine table where the swing arm is extended into is provided with a pressing die holder, proper separation distance between the pressing die holder and the table surface of a bottom plate can be realized to form a room which enable the pass of waste cast-iron and can bear the extrusion, segmenting disjunction and pressing to waste cast-iron through the use of the swing arm type pressing unit can be realized.

Description

Cast iron melts down material and breaks device

The utility model relates to a kind of cast iron and melts down material and break device.

In casting manipulations; because the melt metal raw material flows into each die cavity moulding casting thing along sprue channel through each runner; the casting thing that its die sinking or the demoulding are taken out is the formed waste material of runner that links to each other; after must blocking the runner waste material; can get from complete casting thing; so; the material of the runner waste material of the general casting of cause is identical with the raw metal material of casting thing; casting is irritated in recyclable fusion again; gone out behind the runner waste material and respectively cast thing; the runner waste material forms very big " dendritic " form of an area broadness and space again; general most runner waste material with " dendritic " is directly to hold the bucket splendid attire with utilization to be recycled; but this mode that stockpiles the runner waste material; it is bigger that not only the runner waste material of " dendritic " accounts for the space of tool, often makes to hold the bucket not enough situation of having living space, the burden that increase is deposited to manufacturing site location; and the runner waste material of " dendritic " also acts in collusion easily, so that brings inconvenience when taking in batches.

In view of this, this creator once proposed patent creation in early days with known casting thing of preliminary solution and runner waste disposal problem, see also the novel patent case of No. 139589 bulletin in tw Taiwan, but because this case mainly is cut into " dendritic " runner waste material more branchiess " bar-shaped " and separates the casting thing simultaneously, so the runner waste material still is long " bar-shaped ", can not a large amount of runner waste material of a segmentation dialysis, so this creator develops a design of dialysis processing in a large number again, this case is through proposing patent application, also get permission in No. 388307 bulletin in tw Taiwan, and see the utilization form of this case, mainly be the cylinder pressure driving pressing mold cramping waste material cast iron of unit of exerting pressure by means of vertically action, make it be extruded tinyization of disjunction, thus, cylinder pressure directly vertically drives pressing mold, and the power of its required drive is bigger, the cylinder pressure load is big, need expend bigger use cost.

The purpose of this utility model promptly will provide a kind of cast iron to melt down material and break device, utilizes each motor unit with the action form of comparatively economizing merit waste material cast iron to be exerted pressure and makes its segmentation dialysis.

For reaching above-mentioned purpose, the solution that the utility model is taked is: a kind of cast iron melts down material and breaks device, based on a board, the front and back impulse stroke of board is provided with push unit, squeeze unit and sieve sand unit three parts in regular turn relatively, wherein, board is made as the tunnel form of Qian type, and the bottom surface between its inner push unit relatively and the squeeze unit is provided with a dull and stereotyped table top; The horizontal cylinder pressure of push unit drives push rod; Sieve sand unit is locating to form saturating empty sieve aperture on the corresponding board inner bottom part ramp after the squeeze unit; It is characterized in that: described squeeze unit at the board top around the transverse pivot swing arm of hanging down and to put that is pivoted, the upper end of swing arm stretches outside board and an end of pivot knot cylinder pressure, the other end of cylinder pressure is hubbed on the board, and swing arm is stretched into lower end in the board and is established and connect a stamper seat, the dull and stereotyped table top of stamper seat and bottom has a distance, form one can for waste material cast iron by and bear the space of extruding.

After adopting said structure, the utility model will be delivered to untreated " dendritic " waste material cast iron the stamper seat below, the cylinder pressure that moves again on the board stretches out to promote swing arm, and the lower end of swing arm moves down and drives stamper seat and compress waste material cast iron, its stamper seat that swings is except that breaking the waste material cast iron downwards, also can carry out the passing of horizontal direction, the waste material cast part of dialysis is pushed walks to next stroke, and the cooperation push unit is passed waste material cast iron afterwards, thereby form a conveying form that continues, the action that makes swing arm order about stamper seat extrusional slug cast iron is able to repetitiousness and carries out.Therefore, the pattern that the waste material cast iron of casting thing can break automatically makes its tinyization of segmentation, and utilizes after giving recovery again.

Below in conjunction with drawings and Examples, the utility model is done further detailed description.

Fig. 1 is a perspective view of the present utility model;

Fig. 2 is that waste material cast iron of the present utility model is conveyed into and puts schematic diagram;

Fig. 3 is a push unit action schematic diagram of the present utility model;

Fig. 4 is a squeeze unit action schematic diagram one of the present utility model;

Fig. 5 is a squeeze unit action schematic diagram two of the present utility model;

Fig. 6 is a sieve sand of the present utility model unit action schematic diagram.

At first, as shown in Figure 1, cast iron of the present utility model melts down material, and to break device be based on a board 1, and the front and back impulse stroke of board 1 mainly is provided with push unit 2, squeeze unit 3 and sieve sand unit 4 three parts in regular turn relatively; Wherein:

Board 1 is the tunnel form of a Qian type, and the bottom surface between its inner push unit 2 relatively and the squeeze unit 3 is provided with a dull and stereotyped table top 11, and the bottom surface of corresponding sieve sand unit 4 then is provided with the slightly ramp of tool gradient;

Push unit 2 adopts two horizontal cylinder pressures 21 to drive two push rods 22, push rod 22 places the cover that is fixedly arranged on vertical walls and holds seat 23, can stably stretch out and pass action, and the downside of push rod 22 retracted positions is provided with vibrations guide groove 24 relatively, and the bottom side that cover is held the vertical walls of seat 23 is provided with the line of rabbet joint 25, but the sand that exclusive segment is poured into waste material cast iron also can be got rid of and adhere to push rod 22 and with its sand of taking back;

Squeeze unit 3 is established a transverse pivot 31 at the top of board 1, the swing arm 32 of hanging down and to put that is pivoted of this transverse pivot 31, the upper end of swing arm 32 stretches outside board 1 and pivot is tied in cylinder pressure 33 1 ends, the other end of cylinder pressure 33 is hubbed on the board 1, and swing arm 32 is stretched into lower end in the board and is established and connect a stamper seat 34, stamper seat 34 and the runout table 11 of bottom form from suitable distance one can supply waste material cast iron by and bear the space of extruding;

Sieve sand unit 4 forms saturating empty and be up-narrow and down-wide sieve aperture 41 on the inner bottom part ramp of the board 1 corresponding with place, squeeze unit 3 back, is provided with vibrations guide groove 42 with the downside corresponding position of sieve aperture 41, for sieve the sand delivery discharge and concentrate recovery.

When implementing the squeeze job of waste material cast iron by above-mentioned all unit, consult shown in Figure 2, the conveyer belt 5 that waste material cast iron is established through other transfers to the top of board 1 automatically, and the dull and stereotyped table top 11 of corresponding push unit 2 front sides is poured in the board 1, as shown in Figure 3, now promoting cylinder pressure 21 stretches out push rod 22 waste material cast iron is pushed into squeeze unit 3 places, at this moment, as shown in Figure 4, squeeze unit 3 is stretched out with 33 actions of the cylinder pressure on the board 1 immediately and is promoted swing arm 32, the lower end of swing arm 32 drives stamper seat 34 again and moves down and compress waste material cast iron, but and the stamper seat 34 that swings horizontal translocation also when breaking waste material cast iron downwards again, consult shown in Figure 5, the waste material cast part of its dialysis is pushed on the ramp of the sieve aperture 41 that is provided with on the sieve sand unit 4, and the waste material cast iron of pouring into after cooperating push unit 2 to pass, form a transporting pattern that continues, the waste material cast iron that is pressed down into segment is pushed on the ramp of the sieve aperture 41 that sieves sand unit 4 again, through behind the sieve aperture 41, sand subsidiary on the waste material cast iron can be in sieve aperture 41 filters out the vibrations guide groove 42 that drops down onto downside, as shown in Figure 6, utilize the delivery effect of vibrations guide groove 42 again, discharge sieve sand and concentrated recovery.

Claims

1, a kind of cast iron melts down material and breaks device, based on a board, the front and back impulse stroke of board is provided with push unit, squeeze unit and sieve sand unit three parts in regular turn relatively, wherein, board is made as the tunnel form of Qian type, and the bottom surface between its inner push unit relatively and the squeeze unit is provided with a dull and stereotyped table top; The horizontal cylinder pressure of push unit drives push rod; Sieve sand unit is locating to form saturating empty sieve aperture on the corresponding board inner bottom part ramp after the squeeze unit; It is characterized in that: described squeeze unit at the board top around the transverse pivot swing arm of hanging down and to put that is pivoted, the upper end of swing arm stretches outside board and an end of pivot knot cylinder pressure, the other end of cylinder pressure is hubbed on the board, and swing arm is stretched into lower end in the board and is established and connect a stamper seat, the dull and stereotyped table top of stamper seat and bottom has a distance, form one can for waste material cast iron by and bear the space of extruding.