CN201357477Y - Slag stopping dart pressing equipment - Google Patents

Abstract

The utility model discloses a slag stopping dart pressing equipment for molding a slag stopping dart, having the characteristic of being capable of simplifying the preparing technique of the slag stopping dart. The slag stopping dart pressing equipment comprises a power pressing part, a support part connected below the power pressing part, and a mould system positioned between the power pressing part and the support part, wherein the support part is provided with a demoulding system acting on the mould system. The slag stopping dart pressing equipment can be adopted for producing the slag stopping dart only by the pressing of the power pressing part and the demoulding of the demoulding system, thus greatly simplifying the original production technique; furthermore, as the pressing equipment is adopted for producing the slag stopping dart, common scrap steel slag can be taken as a main material for production, the cost of the material can be reduced, and the slag stopping dart pressing equipment is especially suitable for popularization and use in the preparation of the slag stopping dart.

Description

The slag blocking dart press device

Technical field

The utility model relate to a kind of by compacting moulding produce the press device of product, especially relate to a kind of slag blocking dart press device of moulding slag blocking dart.

Background technology

At present, slag blocking dart is the refractory material that steelmaking converter tapping pushing off the slag is used.At present be the taper shape (bullet shape) that has radian in shape at the employed slag blocking dart of metallurgy industry, along boomerang body axis direction three roads or four road grooves are arranged at the conical surface, and have one the parcel refractory material inner core be the guide rod of screw-thread steel or round steel.As Figure 12 and shown in Figure 13, the slag blocking dart profile that each slag blocking dart manufacturer is produced is approaching, and is just slightly different on weight, dimensional parameters.Existing slag blocking dart boomerang body production technology scheme is alkalescence (magnesia) refractory material on boomerang body material, and is equipped with counterweights such as pig or pig iron chip, and additional again adhesives (as high-temperature cement, phosphoric acid salt) pouring forms.This scheme adopts mould to water irrigation technology, needs series of processes such as batch mixing, pouring, oven dry comparatively complicated, and the cost of raw material height that adopts.Unfavorable factor such as scaling loss gross distortion when the slag blocking dart made of this scheme also exists pushing off the slag simultaneously.

The utility model content

Technical problem to be solved in the utility model provides a kind of slag blocking dart press device of simplifying slag blocking dart preparation technology.

The technical scheme that its technical problem that solves the utility model adopts is: the slag blocking dart press device, comprise the kinetic pressure member made, be connected the support component and the mold system between kinetic pressure member made and support component of kinetic pressure member made below, support component is provided with the dismoulding system that acts on mold system.

Further be, mold system comprises the mould with cover half and dynamic model and is arranged on slideway on the mould, cover half and dynamic model are detachably connected as one by connecting plate, removably connect by rotary pin shaft between dynamic model and the connecting plate, removably connect by screw between cover half and the connecting plate, be provided with the rotation opening in the cooperation place of dynamic model lower end and cover half, dismoulding system comprises the slide rail that is arranged on the support component side, and the slide rail activity is engaged in the slideway.

Further be, fixedly connected demoulding bearing block is provided with demoulding rotating shaft in demoulding bearing block in the side of cover half, has been threaded in demoulding rotating shaft and has pulled the bow, and is extended with the arm of pulling the bow in the inboard of pulling the bow, and the arm of pulling the bow is fixedly connected on the dynamic model.

Further be, movable sleeve is connected to sleeve in the demoulding rotating shaft in the outside of pulling the bow, fixed cover is connected to wind in the outer end of sleeve, inner fixed cover at sleeve is connected to moving gear, be respectively arranged with left shaft holder and right bearing seat at the two ends of slide rail, in left shaft holder, be provided with left rotary shaft, be provided with right spindle in the right bearing seat, slide rail is fixedly connected between left rotary shaft and the right spindle, is movably installed with the fixed gear that is arranged on the left shaft holder lateral surface on left rotary shaft.

Further be, be set with gripper shoe in the support component side, gripper shoe is provided with the clutch that acts on the fixed gear, described clutch comprises the clutch spanner that is hinged on the gripper shoe, be fixedly connected on the clutch collar on the clutch spanner, clutch claw with clamping head is set on the left rotary shaft of fixed gear outboard end, and the clutch collar is between clamping head and fixed gear, and fixed gear outside end face is provided with and a clamping suitable pit.

Further be, between clutch spanner and gripper shoe, be provided with spring, the activity of clamping head is engaged on the clutch claw, and the clutch claw is provided with the back-moving spring that acts on the clamping head, and the pit on the end face of the fixed gear outside is uniform along the circumferencial direction of fixed gear to be two.

Further be, side at cover half is fixedly connected with hook, on the left rotary shaft medial surface, be hinged with latch hook, when compacting finishes the need demoulding, make mould move and make and link up with hanging sleeve on latch hook, in left rotary shaft, be movably set with latch, on the clutch spanner, be fixedly connected with the unlocking clamp that acts on the latch outboard end along slide rail, the medial extremity of latch acts on the lateral surface of latch hook, is provided with return spring between the medial surface of latch hook and left rotary shaft medial surface.

Further be; be fixedly connected with catcher in the demoulding rotating shaft at sleeve and between pulling the bow; the outside at catcher is set with connecting pin; moving gear is provided with the pin-and-hole suitable with connecting pin; demoulding rotating shaft is provided with demoulding annular groove and die flip annular groove; on sleeve, be set with and demoulding annular groove and the suitable shift finger of die flip annular groove; when shift finger is positioned at demoulding annular groove; connecting pin is inserted in the pin-and-hole on the moving gear; when shift finger was positioned at the die flip annular groove, pin-and-hole and moving gear that connecting pin is deviate from the moving gear were engaged on the fixed gear.

Further be in the die cavity of mould, to be movably set with antiseized shell.

Further be, described support component comprise be fixedly connected on kinetic pressure member made both sides bracing frame and the bearing platform that is fixedly installed on bracing frame bottom, when compacting, mould is positioned on the bearing platform; Described kinetic pressure member made comprises the hydraulic cylinder that is arranged on the top and is connected power hammer on the hydraulic cylinder piston rod, below the power hammer, be fixedly connected with guide post, upper end face in the power hammer is provided with guide plate, and guide plate slides is engaged in the medial surface of bracing frame.

The beneficial effects of the utility model are: adopt this slag blocking dart press device to produce slag blocking dart, only need compacting through the kinetic pressure member made, the demoulding through dismoulding system gets final product again, simplified original production technology greatly, and adopt press device to produce slag blocking dart, can adopt common steel slag is that primary raw material is produced, and has reduced raw-material cost, is particluarly suitable for promoting the use of in the preparation of slag blocking dart.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the left view of Fig. 1;

Fig. 3 is the cutaway view of A-A direction among Fig. 1;

Fig. 4 is the structural representation of dismoulding system;

Fig. 5 is the vertical view of Fig. 4;

Fig. 6 be among Fig. 5 C to partial schematic diagram;

Fig. 7 is the local enlarged diagram at B place among Fig. 4;

Fig. 8 is the structural representation of mold system;

Fig. 9 is the vertical view of Fig. 8;

Figure 10 is the cutaway view of mould;

Figure 11 is the external structure of mould;

Figure 12 is the schematic diagram of slag blocking dart product;

Figure 13 is the vertical view of Figure 12.

Be labeled as among the figure: cover half 1a; dynamic model 1b; slideway 2; slide rail 3; connecting plate 4; pull the bow 5; demoulding rotating shaft 6; hook 7; latch hook 8; moving gear 9; left shaft holder 10; right bearing seat 11; left rotary shaft 12; right spindle 13; fixed gear 14; demoulding bearing block 15; fagging 16; the arm 17 of pulling the bow; catcher 18; sleeve 19; wind 20; connecting pin 21; demoulding annular groove 22; die flip annular groove 23; shift finger 24; clutch spanner 25; clutch collar 26; clutch claw 27; latch 28; unlocking clamp 29; spring 30; return spring 31; antiseized shell 32; bracing frame 33; bearing platform 34; hydraulic cylinder 35; power hammer 36; guide post 37; guide plate 38; clamping 39; back-moving spring 40; gear spanner 41; rotary pin shaft 42; screw 43; rotation opening 44; in present specification; slide rail 3 in 10 direction is defined as from right bearing seat 11 to left shaft holder to outer direction, in demoulding rotating shaft 6 direction of 20 from the mould to the wind also is defined as to outer direction.

The specific embodiment

Below in conjunction with drawings and Examples the utility model is further specified.

As Fig. 1～shown in Figure 11, slag blocking dart press device of the present utility model, comprise the kinetic pressure member made, be connected the support component and the mold system between kinetic pressure member made and support component of kinetic pressure member made below, support component is provided with the dismoulding system that acts on mold system.When producing slag blocking dart, at first be placed on mould on the support component and be positioned at the kinetic pressure member made under, the raw material (steel slag) of producing slag blocking dart are put in the die cavity of mould, the kinetic pressure member made is started working, making steel slag is slag blocking dart at in-mold molding, makes slag blocking dart demoulding from mold system after the moulding by dismoulding system then.Adopt this slag blocking dart press device to produce slag blocking dart, only need to get final product, simplified original production technology greatly, and adopt press device to produce slag blocking dart through compacting, the demoulding, can adopt common steel slag is that primary raw material is produced, and reduces raw-material cost.

In the above-described embodiment, described dismoulding system can adopt in the setting of mold cavity bottom and insert, on this is inserted, connect and to make it break away from the power part of die main body, when slag blocking dart compression moulding needs the demoulding, can make this power part work make the disengaging die main body of inserting, thereby the slag blocking dart of compression moulding is deviate from mold cavity, as preferred mode, mold system comprises the mould with cover half 1a and dynamic model 1b and is arranged on slideway 2 on the mould, cover half 1a and dynamic model 1b are detachably connected as one by connecting plate 4, removably connect by rotary pin shaft 42 between dynamic model 1b and the connecting plate 4, removably connect by screw 43 between cover half 1a and the connecting plate 4, be provided with rotation opening 44 in the cooperation place of dynamic model 1b lower end and cover half 1a; Dismoulding system comprises the slide rail 3 that is arranged on the support component side, and slide rail 3 activities are engaged in the slideway 2.Then when slag blocking dart compression moulding needs the demoulding, can make mould along slide rail 3 skid off the kinetic pressure member made under, and then carry out stripping operation, during the demoulding, rotate dynamic model 1b, dynamic model 1b is rotated around rotary pin shaft 42,, can make dynamic model 1b rotate a certain angle and carry out stripping operation with respect to cover half 1a owing to be provided with rotation opening 44 in the cooperation place of dynamic model 1b lower end and cover half 1a.When this mode can be avoided under the kinetic pressure member made demoulding,, simultaneously, can guarantee staff's job security if the maloperation of kinetic pressure member made then may cause the damage of complete machine.

In the above-described embodiment, when cover half 1a is separated with dynamic model 1b, can adopt manually both are separated, as optimal way, fixedly connected demoulding bearing block 15 is provided with demoulding rotating shaft 6 in demoulding bearing block 15 in the side of cover half 1a, has been threaded in demoulding rotating shaft 6 and has pulled the bow 5, be extended with the arm 17 of pulling the bow in 5 the inboard of pulling the bow, the arm 17 of pulling the bow is fixedly connected on the dynamic model 1b.By rotating demoulding rotating shaft 6, at this moment, rotatablely moving of demoulding rotating shaft 6 is converted into 5 axial-movements along demoulding rotating shaft 6 of pulling the bow, and carries out the branch mould thereby promote dynamic model 1b from cover half 1a, and this mode is easy to operate, can reduce staff's labour intensity.

In order to realize the demoulding better, movable sleeve is connected to sleeve 19 in the demoulding rotating shaft 6 in 5 outsides of pulling the bow, fixed cover is connected to wind 20 in the outer end of sleeve 19, inner fixed cover at sleeve 19 is connected to moving gear 9, be respectively arranged with left shaft holder 10 and right bearing seat 11 at the two ends of slide rail 3, in left shaft holder 10, be provided with left rotary shaft 12, be provided with right spindle 13 in the right bearing seat 11, slide rail 3 is fixedly connected between left rotary shaft 12 and the right spindle 13, is movably installed with the fixed gear 14 that is arranged on left shaft holder 10 lateral surfaces on left rotary shaft 12.Then when stripping operation, mould skids off along slide rail 3 moving gear 9 is engaged on the fixed gear 14, shake wind 20, make moving gear 9 make planet and rotate, make mould and slide rail 3 turn over turnback, at this moment along fixed gear 14, rotate demoulding rotating shaft 6 again, make the 5 driving dynamic model 1b that pull the bow divide mould from cover half 1a, at this moment, the slag blocking dart after the moulding will be deviate from from mold cavity automatically.

In order to control the rotation of left rotary shaft 12 and right spindle 13, be set with gripper shoe 16 in the support component side, gripper shoe 16 is provided with the clutch that acts on the fixed gear 14.By this clutch, when upset, make clutch break away from fixed gear 14, at this moment, moving gear 9 could drive mould when fixed gear 14 is done the planet rotation, slide rail 3 turns over turnback, and before upset and the upset finish after, clutch is acted on the fixed gear 14, at this moment, because the restriction of clutch, 14 of fixed gears can not rotate, and can limit the rotation of left rotary shaft 12 and right spindle 13, thereby realize the rotation of restriction mould and slide rail 3.Then when the demoulding, can control the upset of mould and slide rail 3 well, prevent that it from freely rotating, the accurate control of die flip when realizing the demoulding.This clutch can be to adopt the form that is arranged on the friction baffle plate on the gripper shoe 16, when mould turns to 180 when spending, make the side of this friction baffle effect at fixed gear 14, thereby the rotation of restriction fixed gear 14, as optimal way, described clutch comprises the clutch spanner 25 that is hinged on the gripper shoe 16, be fixedly connected on the clutch collar 26 on the clutch spanner 25, clutch claw 27 with clamping 39 is set on the left rotary shaft 12 of fixed gear 14 outboard ends, clutch collar 26 is between clamping 39 and fixed gear 14, and fixed gear 14 outside end faces are provided with the pit suitable with clamping 39.When then needing to overturn mould, as Fig. 5～shown in Figure 7, clutch spanner 25 can be pulled to N to, at this moment, clutch collar 26 is with the outer end motion of clutch spanner 25 to fixed gear 14, clutch collar 26 just drives clamping 39 pit that leave on fixed gear 14 outside end faces of clutch claw 27, at this moment, clutch claw 27 breaks away from the control of fixed gear 14, the upset that can realize mould is (during die flip, left rotary shaft 12, right spindle 13, clutch claw 27, slide rail 3 rotates simultaneously, fixed gear 14 then maintains static), and behind die flip to 180 degree, clutch spanner 25 can be resetted, promote in the pit that clutch claw 27 enters into fixed gear 14 outside end faces restriction die flip again.

In order to realize a clutch spanner 25 and clamping 39 automatically resets, between clutch spanner 25 and gripper shoe 16, be provided with spring 30, clamping 39 activity are engaged on the clutch claw 27, clutch claw 27 is provided with the back-moving spring 40 that acts in the clamping 39, and the pit on fixed gear 14 outside end faces is uniform along the circumferencial direction of fixed gear 14 to be two.Then behind die flip to 180 degree, clamping 39 is also followed and is rotated 180 degree, and fixed gear 14 is motionless, clamping 39 just in time aligns the pit of fixed gear 14 outside end faces again like this, at this moment, clutch spanner 25 is return under the effect of spring 30, simultaneously, back-moving spring 40 also driver card joint 39 snaps onto in the pit of fixed gear 14 outside end faces, realizes that this clutch is to the restriction in the die flip process.It can be that clamping 39 is slidingly fitted on the clutch claw 27 that clamping 39 activity are engaged in form on the clutch claw 27, also can be to adopt clamping 39 is hinged on the clutch claw 27 as shown in Figure 7.

In the above embodiment, when the slag blocking dart compacting is finished and is made mould skid off slide rail 3, in order to prevent the mould rollback, be fixedly connected with hook 7 in the side of cover half 1a, on left rotary shaft 12 medial surfaces, be hinged with latch hook 8, when compacting finishes the need demoulding, make mould move and make and link up with 7 hanging sleeves on latch hook 8 along slide rail 3.When hook 7 hanging sleeves after on the latch hook 8, can limit the rollback of mould well.After the demoulding is finished, at this moment, mould need be pushed back to again on the support component of kinetic pressure member made below, at this moment can be manually with hook 7 and latch hook 8 releases, as preferred mode, be movably set with latch 28 in left rotary shaft 12, be fixedly connected with the unlocking clamp 29 that acts on latch 28 outboard ends on clutch spanner 25, the medial extremity of latch 28 acts on the lateral surface of latch hook 8.When then needing release, clutch spanner 25 is pulled to as Fig. 5～S direction shown in Figure 7, at this moment, clutch spanner 25 drives the outboard end that unlocking clamp 29 is applied to active force latch 28, thereby latch 28 is moved in left rotary shaft 12, the medial extremity of latch 28 rotates the pin joint of latch hook 8 on latch hook 8 and left rotary shaft 12 medial surfaces, realizes release.Link up with 7 rhampothecas on latch hook 8 during the demoulding next time for convenience, latch hook 8 need be resetted, and by between the medial surface of latch hook 8 and left rotary shaft 12 medial surfaces, being provided with return spring 31.After the pin joint on latch hook 8 and left rotary shaft 12 medial surfaces rotated release, latch hook 8 was realized self-return under the effect of return spring 31, for the next demoulding is got ready at latch hook 8.

Can realize the branch mould and the rotary movement of control mould for making wind 20, in sleeve 19 and the demoulding rotating shaft 6 between 5 of pulling the bow, be fixedly connected with catcher 18, be set with connecting pin 21 in catcher 18 the outside, moving gear 9 is provided with the pin-and-hole suitable with connecting pin 21.When then needing to overturn mould, can make the pin-and-hole of the connecting pin 21 disengaging moving gears 9 on the catcher 18, since sleeve 19 be movable set in demoulding rotating shaft 6, at this moment, just can rotary handle crank 20 make moving gear 9 make the rotary movement that planet rotates the realization mould along fixed gear 14; And when need dividing mould, can promote wind 20 to make sleeve 19 to catcher 18 motions, and connecting pin 21 is inserted in the pin-and-hole of moving gears 9; at this moment; rotary handle crank 20 can make demoulding rotating shaft 6 rotations and be converted into 5 axially-movables along demoulding rotating shaft 6 of pulling the bow, and realizes dividing mould or matched moulds.For accurate control connection pin 21 is inserted in the pin-and-hole of moving gear 9; or moving gear 9 is engaged on the fixed gear 14; demoulding rotating shaft 6 is provided with demoulding annular groove 22 and die flip annular groove 23; on sleeve 19, be set with the shift finger 24 suitable with demoulding annular groove 22 and die flip annular groove 23; when shift finger 24 is positioned at demoulding annular groove 22; connecting pin 21 is inserted in the pin-and-hole on the moving gear 9; when shift finger 24 was positioned at die flip annular groove 23, pin-and-hole and moving gear 9 that connecting pin 21 is deviate from the moving gear 9 were engaged on the fixed gear 14.As shown in Figure 8; gear shift for ease of shift finger 24; be preferably in shift finger 24 lower ends a gear spanner 41 is set, when needing gear shift, pulled down gear spanner 41 can make shift finger 24 break away from demoulding annular groove 22 or the die flip annular groove 23 that is provided with in the demoulding rotating shaft 6.

When mould molding,, in the die cavity of mould, be movably set with antiseized shell 32 for the ease of the demoulding of slag blocking dart.When then the demoulding was finished, antiseized shell 32 was deviate from from the die cavity of mould with the slag blocking dart after the moulding, and then on the slag blocking dart after the moulding antiseized shell 32 was taken off and get final product, and it can prevent well that slag blocking dart from sticking in the die cavity of mould.When the antiseized shell 32 of design, take off for ease of the slag blocking dart of antiseized shell 32 after the moulding, antiseized shell 32 can be designed to many lobes and be spliced.

Be to simplify the structure of support component, kinetic pressure member made, described support component comprise fixedly connected kinetic pressure member made both sides bracing frame 33 and the bearing platform 34 that is fixedly installed on bracing frame 33 bottoms, when compacting, mould is positioned on the bearing platform 34; Described kinetic pressure member made comprises that the hydraulic cylinder 35 that is arranged on the top is connected the power hammer 36 on hydraulic cylinder 35 piston rods, is fixedly connected with guide post 37 below power hammer 36.The working space of mould when then between kinetic pressure member made and bearing platform 34, being the slag blocking dart compacting.When compacting, hydraulic cylinder 35 actions, it is descending to drive power hammer 36, and power hammer 36 is acted in the die cavity of mould.Owing to need to wrap up the inner core of refractory material in the slag blocking dart, therefore, the setting of guide post 37 forms a hole in inside after can making the slag blocking dart moulding, so that subsequent handling is provided with the inner core of refractory material.Press down stroke accurately and reliably for what make power hammer 36, be provided with guide plate 38 at the upper end face of power hammer 36, guide plate 38 is slidingly fitted in the medial surface of bracing frame 33.When then suppressing, hydraulic cylinder 35 actions, it is descending to drive power hammer 36, at this moment, because the guide plate 38 that is provided with can make power hammer 36 accurately march to the die cavity of mould, guarantees the accurate of compacting work.

The utility model from the whole process that slag blocking dart is pressed into the demoulding is:

After the slag blocking dart compacting finishes, return power hammer 36.The pulling mould makes it on latch hook 8 and can not retreat until hook 7 rhampothecas to slide rail 3 ends.

The gear spanner 41 of leaving behind makes shift finger 24 break away from demoulding annular grooves 22, along the axial pulling winds 20 of demoulding rotating shaft 6, shift finger 24 is inserted in the die flip annular groove 23; With clutch spanner 25 pull to N to, at this moment, clutch collar 26 is with the outer end motion of clutch spanner 25 to fixed gear 14, clutch collar 26 just drives clamping 39 pit that leave on fixed gear 14 outside end faces of clutch claw 27, rotary handle crank 20, making moving gear 9 make planet along fixed gear 14 rotates, after turning over 180 degree, because the effect of spring 30 and back-moving spring 40, clutch spanner 25 and clamping 39 automatically resets, clamping 39 is snapped onto in the pit of fixed gear 14 outside end faces again, and the restriction mould is rotated further.

The gear spanner 41 of leaving behind makes shift finger 24 break away from die flip annular grooves 23, along the axial pulling winds 20 of demoulding rotating shaft 6, shift finger 24 is inserted in the demoulding annular groove 22, and at this moment, connecting pin 21 is inserted in the pin-and-hole on the moving gear 9; Rotary handle crank 20 is converted into rotatablely moving of demoulding rotating shaft 6 to pull the bow 5 axial-movements along demoulding rotating shaft 6, carries out the branch mould thereby promote dynamic model 1b from cover half 1a, takes out the slag blocking dart after the moulding; At this moment, after the slag blocking dart demoulding, antiseized shell 32 is positioned at the outer surface of slag blocking dart, takes off antiseized shell 32 again.

Rotate counterclockwise wind 20, make cover half 1a and dynamic model 1b matched moulds; The gear spanner 41 of leaving behind makes shift finger 24 break away from demoulding annular grooves 22, along the axial pulling winds 20 of demoulding rotating shaft 6, shift finger 24 is inserted in the die flip annular groove 23; With clutch spanner 25 pull to N to, rotate counterclockwise mould to 180 degree (being 0 initial degree position of mould) again, antiseized shell 32 is put in the die cavity of mould; With clutch spanner 25 pull to S to, at this moment, clutch spanner 25 drives the outboard end that unlocking clamp 29 is applied to active force latch 28, thereby latch 28 is moved in left rotary shaft 12, the medial extremity of latch 28 rotates the pin joint of latch hook 8 on latch hook 8 and left rotary shaft 12 medial surfaces, makes hook 7 break away from latch hooks 8.Promote mould to the bearing platform 34 of support component, enter the next round moulding.

Claims (10)

1. slag blocking dart press device, it is characterized in that: comprise the kinetic pressure member made, be connected the support component and the mold system between kinetic pressure member made and support component of kinetic pressure member made below, support component is provided with the dismoulding system that acts on mold system.

2. slag blocking dart press device as claimed in claim 1, it is characterized in that: mold system comprises the mould of have cover half (1a) and dynamic model (1b) and is arranged on slideway (2) on the mould, cover half (1a) is detachably connected as one with dynamic model (1b) by connecting plate (4), removably connect by rotary pin shaft (42) between dynamic model (1b) and the connecting plate (4), removably connect by screw (43) between cover half (1a) and the connecting plate (4), be provided with rotation opening (44) in the cooperation place of dynamic model (1b) lower end and cover half (1a), dismoulding system comprises the slide rail (3) that is arranged on the support component side, and slide rail (3) activity is engaged in the slideway (2).

3. slag blocking dart press device as claimed in claim 2, it is characterized in that: at the fixedly connected demoulding bearing block in the side of cover half (1a) (15), in demoulding bearing block (15), be provided with demoulding rotating shaft (6), pull the bow (5) have been threaded in demoulding rotating shaft (6), be extended with the arm of pulling the bow (17) in the inboard of pull the bow (5), the arm of pulling the bow (17) is fixedly connected on the dynamic model (1b).

4. slag blocking dart press device as claimed in claim 3, it is characterized in that: go up movable sleeve in the demoulding rotating shaft (6) in (5) outside of pulling the bow and be connected to sleeve (19), outer end fixed cover at sleeve (19) is connected to wind (20), inner fixed cover at sleeve (19) is connected to moving gear (9), be respectively arranged with left shaft holder (10) and right bearing seat (11) at the two ends of slide rail (3), in left shaft holder (10), be provided with left rotary shaft (12), be provided with right spindle (13) in the right bearing seat (11), slide rail (3) is fixedly connected between left rotary shaft (12) and the right spindle (13), is movably installed with the fixed gear (14) that is arranged on left shaft holder (10) lateral surface on left rotary shaft (12).

5. slag blocking dart press device as claimed in claim 4, it is characterized in that: be set with gripper shoe (16) in the support component side, gripper shoe (16) is provided with the clutch that acts on the fixed gear (14), described clutch comprises the clutch spanner (25) that is hinged on the gripper shoe (16), be fixedly connected on the clutch collar (26) on the clutch spanner (25), left rotary shaft (12) at fixed gear (14) outboard end goes up the clutch claw (27) that setting has clamping head (39), clutch collar (26) is positioned between clamping head (39) and the fixed gear (14), and fixed gear (14) outside end face is provided with and the suitable pit of clamping head (39).

6. slag blocking dart press device as claimed in claim 5, it is characterized in that: between clutch spanner (25) and gripper shoe (16), be provided with spring (30), clamping head (39) activity is engaged on the clutch claw (27), clutch claw (27) is provided with the back-moving spring (40) that acts on the clamping head (39), and the pit on the end face of fixed gear (14) outside is uniform along the circumferencial direction of fixed gear (14) to be two.

7. slag blocking dart press device as claimed in claim 6, it is characterized in that: be fixedly connected with hook (7) in the side of cover half (1a), on left rotary shaft (12) medial surface, be hinged with latch hook (8), when compacting finishes the need demoulding, make mould move and make hook (7) hanging sleeve on latch hook (8) along slide rail (3), in left rotary shaft (12), be movably set with latch (28), on clutch spanner (25), be fixedly connected with the unlocking clamp (29) that acts on latch (28) outboard end, the medial extremity of latch (28) acts on the lateral surface of latch hook (8), is provided with return spring (31) between the medial surface of latch hook (8) and left rotary shaft (12) medial surface.

8. according to the described slag blocking dart press device of any claim in the claim 4～7; it is characterized in that: in sleeve (19) and the demoulding rotating shaft (6) between (5) of pulling the bow, be fixedly connected with catcher (18); the outside at catcher (18) is set with connecting pin (21); moving gear (9) is provided with and the suitable pin-and-hole of connecting pin (21); demoulding rotating shaft (6) is provided with demoulding annular groove (22) and die flip annular groove (23); on sleeve (19), be set with and demoulding annular groove (22) and the suitable shift finger (24) of die flip annular groove (23); when shift finger (24) is positioned at demoulding annular groove (22); connecting pin (21) is inserted in the pin-and-hole on the moving gear (9); when shift finger (24) was positioned at die flip annular groove (23), pin-and-hole and moving gear (9) that connecting pin (21) is deviate from the moving gear (9) were engaged on the fixed gear (14).

9. slag blocking dart press device as claimed in claim 8 is characterized in that: be movably set with antiseized shell (32) in the die cavity of mould.

10. slag blocking dart press device as claimed in claim 9, it is characterized in that: described support component comprise be fixedly connected on kinetic pressure member made both sides bracing frame (33) and the bearing platform (34) that is fixedly installed on bracing frame (33) bottom, when compacting, mould is positioned on the bearing platform (34); Described kinetic pressure member made comprises the hydraulic cylinder (35) that is arranged on the top and is connected power hammer (36) on hydraulic cylinder (35) piston rod, be fixedly connected with guide post (37) in power hammer (36) below, upper end face in power hammer (36) is provided with guide plate (38), and guide plate (38) is slidingly fitted in the medial surface of bracing frame (33).

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