CN212945407U - Heat preservation formula casting machine - Google Patents

Abstract

The utility model relates to a mechanical casting technical field, a heat preservation formula casting machine is proposed, including setting up the heat preservation package in the frame, the downside is equipped with the sprue gate, the gag lever post is used for inserting the sprue gate, still set up elevating system in the frame including sliding, the gag lever post sets up on elevating system, the tow chain sets up in the frame, be located one side of heat preservation package, the heat preservation package is including setting up the frame in the frame, inboard vacuole formation, the insulating layer sets up in the cavity, for the drum shape, the heating coil cladding is on the insulating layer, inside is formed with the cavity, the circumference interval arrangement of magnetic yoke along heating coil, compress tightly the pole setting on the frame, the inlet tube sets up on heating coil, with the cavity intercommunication, the outlet pipe is located one side of inlet tube, the setting is on heating coil, with the cavity intercommunication. Through above-mentioned technical scheme, the problem of the metal liquid temperature decline that the casting machine upper heat preservation package held among the prior art has been solved.

Description

Heat preservation formula casting machine

Technical Field

The utility model relates to a mechanical casting technical field, it is specific, relate to heat preservation formula casting machine.

Background

At present, casting molding uses a plurality of casting machines, some casting machines adopt the heat preservation bag to tilt for casting, the tilting casting energy consumption is large, the heat preservation performance of the heat preservation bag for containing the molten metal is poor, and along with the lapse of time, the temperature of the molten metal can be reduced to cause the mobility to be poor and the metallographic phase to be changed, so that the continuous casting is not suitable for automation.

SUMMERY OF THE UTILITY MODEL

The utility model provides a heat preservation formula casting machine has solved the problem that the temperature of the metal liquid that the insulation package held drops on the casting machine among the prior art.

The technical scheme of the utility model as follows:

a heat-preservation type casting machine comprises

A machine frame, a plurality of guide rails and a plurality of guide rails,

a heat-insulating bag arranged on the frame, a pouring port arranged at the lower side,

a stopper rod for insertion into the pouring gate,

also comprises

The lifting mechanism is arranged on the frame in a sliding manner and is positioned above the heat-preservation bag, the plug rod is arranged on the lifting mechanism, the lifting mechanism is used for driving the plug rod to move,

a drag chain arranged on the frame and positioned at one side of the thermal insulation bag,

the heat preservation bag comprises

A frame arranged on the frame, a cavity is formed at the inner side of the frame,

an insulating layer arranged in the cavity and in a cylindrical shape for containing molten metal,

a heating coil coated on the insulating layer and having a cavity formed therein,

a plurality of yokes are arranged at intervals along the circumferential direction of the heating coil,

a pressing rod provided on the frame for pressing the yoke and the heating coil,

a water inlet pipe arranged on the heating coil and communicated with the cavity,

and the water outlet pipe is positioned on one side of the water inlet pipe, is arranged on the heating coil and is communicated with the cavity.

The heat preservation bag (2) also comprises

A coil pressing plate arranged on the heating coil and provided with a plurality of through holes,

and the fastening piece is arranged in the through hole and fixed on the insulating layer.

The frame (6) is provided with a threaded hole, and the pressing rod (44) comprises

A screw rod arranged in the threaded hole,

the cushion block is arranged at one end of the screw rod, and the screw rod is pressed on the magnetic yoke through the cushion block.

The lifting mechanism comprises

A guide seat arranged on the frame and provided with a guide hole,

a slide bar which is arranged in the guide hole in a sliding way,

a sliding seat which is sleeved on the sliding rod and moves synchronously with the sliding rod,

a connecting plate arranged on the sliding seat,

the clamping mechanism is arranged on the connecting plate,

the first telescopic cylinder is arranged on the rack, and the telescopic end of the first telescopic cylinder is connected with the sliding rod.

The connecting plate is provided with a mounting hole, and the clamping mechanism comprises

A body which is rotatably arranged in the mounting hole,

and the rotating arm is arranged on the body and used for driving the body to rotate in the mounting hole.

Also comprises

The rotating mechanism is arranged on the rack, is connected with the rotating arm and is used for driving the clamping mechanism to rotate, and comprises

A mounting seat hinged on the frame and provided with a through hole,

a mandrel arranged in the through hole,

a second telescopic cylinder which is rotationally sleeved on the mandrel,

and the connecting rod is arranged at the telescopic end of the second telescopic cylinder and is connected with the rotating arm through a fastener.

Also comprises

The limiting mechanism is arranged on the rack and positioned above the sliding rod, and comprises

The telescopic rod is arranged on the frame, the telescopic rod and the first telescopic cylinder are respectively positioned at two ends of the frame, the telescopic end of the telescopic rod faces the first telescopic cylinder,

the motor is arranged on one side of the telescopic rod and used for driving the telescopic rod to stretch.

A cover body which is rotatably arranged on the frame,

the cover opening mechanism is arranged on the frame, positioned above the heat preservation bag and hinged on the cover body,

the cap opening mechanism comprises

A third telescopic cylinder hinged on the frame, wherein the telescopic end of the third telescopic cylinder is hinged on the cover body,

and the switch is arranged on the rack and used for controlling the third telescopic cylinder.

Also comprises

And the protection plate is arranged on the rack and positioned on the other side of the heat preservation bag.

The utility model discloses a theory of operation and beneficial effect do:

in this embodiment, the thermal-insulation package passes through pedestal mounting in the frame, the thermal-insulation package downside is equipped with the sprue gate, the cock stem is used for inserting in the sprue gate, can the shutoff sprue gate, can heat up for the molten metal in the thermal-insulation package, prevent that the molten metal from cooling and solidifying before the pouring, when needing the pouring, utilize elevating system in the frame to extract the cock stem, the pouring speed can be controlled to the height of extracting, be equipped with the cooling water on the thermal-insulation package, need put through the water-cooled cable, be equipped with the tow chain in the frame, it can be to built-in cable to set up the tow chain, the effect of pulling and protection is played to water pipe etc., each festival of tow chain can both be opened, be convenient for installation and maintenance, make the operation that the thermal-insulation package can be.

Furthermore, the insulating layer in the heat insulation bag is cylindrical, the insulating layer is made of insulating mud, the inner part of the heat insulation bag is used for containing molten metal, the heating coil is wound on the outer side of the insulating layer and is a copper coil, after the heating coil is electrified, the heating coil generates induction current, high-density magnetic lines are generated in the heating coil and cut the molten metal contained in the heating coil, a large eddy current is generated in the molten metal, the eddy current also has some properties of high-frequency current, free electrons of metal self flow in a metal body with a resistor to generate heat, the molten metal can be heated, the magnetic yokes are arranged on the frame, a plurality of the magnetic yokes are arranged on the outer side of the heating coil, the magnetic yokes are yokes made of silicon steel sheets in a stacking mode and are uniformly and symmetrically arranged on the periphery of the induction coil in a split mode, the magnetic flux leakage of the induction coil generated by the heating coil is restrained from diffusing outwards, and the induction heating, in addition, the magnetic shield also serves to reduce heat generation of metal members such as a frame structure layer and also serves to reinforce the heating coil. Furthermore, there is the cavity heating coil inside, and this cavity and inlet tube and outlet pipe intercommunication, inlet tube pass through water-cooled cable switch-on recirculated cooling water, go out water from the outlet pipe, and the design can be through the cooling water to heating coil cooling like this, avoids the loss that heating coil long-time heating brought, increases heating coil's life.

The pouring effect of the heat-preservation pouring machine with the heat-preservation bag is improved, the sand mold is arranged below the pouring gate, the molten metal coming out of the pouring gate of the heat-preservation bag is molded in the sand mold, and the lifting mechanism controls the position of the plug rod and further controls the outflow speed of the molten metal.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

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

FIG. 2 is a schematic view of the thermal insulation pack of the present invention;

FIG. 3 is a schematic cross-sectional view of the thermal insulation bag of the present invention;

fig. 4 is a schematic view of the lifting mechanism of the present invention;

FIG. 5 is a schematic structural view of the middle guide seat of the present invention;

fig. 6 is a schematic view of the lid opening mechanism of the present invention;

in the figure: 1. the device comprises a rack, 2, a heat insulation bag, 3, a pouring gate, 4, a plug rod, 5, a lifting mechanism, 6, a drag chain, 7, a frame, 8, a cavity, 9, an insulating layer, 10, a heating coil, 11, a cavity, 12, a yoke, 13, a pressing rod, 14, a water inlet pipe, 15, a water outlet pipe, 16, a coil pressing plate, 17, a through hole, 18, a fastener, 19, a screw rod, 20, a cushion block, 21, a guide seat, 22, a guide hole, 23, a slide rod, 24, a slide seat, 25, a connecting plate, 26, a clamping mechanism, 27, a first telescopic cylinder, 28, a mounting hole, 29, a body, 30, a rotating arm, 31, a rotating mechanism, 32, a mounting seat, 33, a mandrel, 34, a second telescopic cylinder, 35, a connecting rod, 36, a limiting mechanism, 37, a telescopic rod, 38, a motor, 39, a cover body, 40, a cover opening mechanism, 41, a third telescopic cylinder, 42, a switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.

As shown in FIGS. 1 to 6, the present embodiment provides a thermal insulation type casting machine, which comprises

A heat-preservation type casting machine comprises

The machine frame (1) is provided with a frame,

a heat-insulating bag 2 arranged on the frame 1, a pouring port 3 is arranged at the lower side,

a stopper rod 4, said stopper rod 4 being intended to be inserted into said pouring spout 3,

also comprises

The lifting mechanism 5 is arranged on the frame 1 in a sliding manner and is positioned above the heat preservation bag 2, the plug rod 4 is arranged on the lifting mechanism 5, the lifting mechanism 5 is used for driving the plug rod 4 to move,

a drag chain 6 arranged on the frame 1 and positioned at one side of the thermal insulation bag 2,

the heat preservation bag 2 comprises

A frame 7 arranged on the frame 1, a cavity 8 is formed at the inner side,

an insulating layer 9 arranged in the cavity 8 and having a cylindrical shape for containing molten metal,

a heating coil 10 coated on the insulating layer 9 and having a cavity 11 formed therein,

a plurality of yokes 12 arranged at intervals along the circumference of the heating coil 10,

a pressing rod 13 provided on the frame 7 for pressing the yoke 12 and the heating coil 10,

a water inlet pipe 14 provided on the heating coil 10, communicating with the cavity 11,

and the water outlet pipe 15 is positioned on one side of the water inlet pipe 14, is arranged on the heating coil 10 and is communicated with the cavity 11.

In this embodiment, thermal-insulation bag 2 passes through pedestal mounting in frame 1, 2 downside of thermal-insulation bag is equipped with sprue gate 3, gag lever post 4 is used for inserting in sprue gate 3, can shutoff sprue gate 3, can heat up for the molten metal in the thermal-insulation bag 2, prevent that the molten metal from cooling and solidifying before the pouring, when needing the pouring, utilize elevating system 5 on the frame 1 to extract gag lever post 4, the pouring speed can be controlled to the height of extracting, be equipped with the cooling water on the thermal-insulation bag 2, need put through the water-cooled cable, be equipped with tow chain 6 in frame 1, it can be to built-in cable to set up tow chain 6, the effect of traction and protection is played to water pipe etc., each festival of tow chain 6 can both be opened, be convenient for installation and maintenance, make thermal-insulation bag 2 can normal operating, guarantee thermal-insulation bag 2's normal work.

Furthermore, the insulating layer 9 in the heat preservation bag 2 is cylindrical, the material is insulating mud, the interior is used for containing molten metal, the heating coil 10 is wound outside the insulating layer 9 and is a copper coil, after the heating coil 10 is electrified, the heating coil 10 generates induction current, high-density magnetic lines are generated in the heating coil 10 and cut the molten metal contained in the heating coil 10, a large eddy current is generated in the molten metal, the eddy current also has some properties of high-frequency current, free electrons of metal self flow in a metal body with resistance to generate heat, the molten metal can be heated, the magnetic yokes 12 are arranged on the frame 7, the magnetic yokes 12 are arranged outside the heating coil 10, the magnetic yokes are yokes made of silicon steel sheets in a stacking mode and are uniformly and symmetrically distributed on the periphery of the induction coil, the magnetic yoke is used for restraining magnetic leakage diffusion of the induction coil generated by the heating coil 10, the induction heating efficiency is improved, and the induction heating coil serves to reduce heat generation of metal members such as the structural layer of the frame 7 and reinforce the heating coil 10 as a magnetic shield. Further, heating coil 10 is inside to have cavity 11, and this cavity 11 communicates with inlet tube 14 and outlet pipe 15, and inlet tube 14 passes through water-cooled cable switch-on recirculated cooling water, goes out water from outlet pipe 15, and the design can be through the cooling water to heating coil 10 cooling like this, avoids the loss that heating coil 10 heated for a long time and brought, increases heating coil 10's life.

The pouring effect of the heat-preservation pouring machine with the heat-preservation ladle 2 is improved, a sand mold is arranged below the pouring gate 3, molten metal coming out of the pouring gate 3 of the heat-preservation ladle 2 is molded in the sand mold, and the lifting mechanism 5 controls the position of the plug rod 4 to further control the outflow speed of the molten metal.

The heat preservation bag 2 also comprises

A coil pressing plate 16 provided on the heating coil 10, having a plurality of through holes 17 formed thereon,

and a fastener 18 disposed in the through hole 17 and fixed to the insulating layer 9.

In this embodiment, the coil pressing plate 16 is made of nylon, has low thermal conductivity and is high temperature resistant, and is disposed on the heating coil 10, the fastening member 18 may be a bolt, the fastening member 18 is disposed on the insulating layer 9 through a positioning hole on the coil pressing plate 16, and the position of the heating coil 10 may be positioned while the pressing plate and the insulating layer 9 are connected.

A threaded hole is arranged on the frame 7, and the pressing rod 13 comprises

A screw rod 19, which is arranged in the threaded hole,

and a spacer 20 disposed at one end of the screw 19, wherein the screw 19 presses the yoke 12 through the spacer 20.

In this embodiment, be equipped with the screw hole on the frame 7, screw rod 19 can screw through the screw hole on the frame 7, drives the cushion 20 on it and compresses tightly magnetic yoke 12, and the cushion 20 material is the nylon material, and the heat-proof quality is good, can not cause the damage to magnetic yoke 12 yet, can dismantle, conveniently changes the subassembly.

The lifting mechanism 5 comprises

A guide seat 21 arranged on the frame 1 and provided with a guide hole 22,

a slide rod 23, which is arranged in the guide hole 22 in a sliding way,

a sliding seat 24 sleeved on the sliding rod 23 and moving synchronously with the sliding rod 23,

a link plate 25 provided on the sliding seat 24,

a clamping mechanism 26 arranged on the connecting plate 25,

and the first telescopic cylinder 27 is arranged on the frame 1, and the telescopic end of the first telescopic cylinder is connected with the sliding rod 23.

In this embodiment, the elevating system 5 that sets up in frame 1 can be used for driving fixture 26 and reciprocates, fixture 26 is used for pressing from both sides tight cock stem 4, cock stem 4 is also the carbon-point, cock stem 4 is used for stuffing in pouring gate 3 of thermal-insulation package 2, when cock stem 4 stopper to pouring gate 3, hold dress metal liquid in the thermal-insulation package 2, also can give the metal liquid intensification, when needs pouring, cock stem 4 extracts, the pouring speed of pouring gate 3 can also be controlled to the height that cock stem 4 extracted, molten iron temperature in the thermal-insulation package 2 is higher, when extracting and the stopper of cock stem 4, how to guarantee workman's operation safety very key.

The first telescopic cylinder 27 drives the sliding rod 23 to be arranged in the guide hole 22 of the guide seat 21 in a sliding mode, the guide seat 21 is used for controlling the sliding direction of the sliding rod 23, the sliding seat 24 is fixedly connected with the sliding rod 23 and can adopt a welding or bolt connection mode, the sliding seat 24 and the sliding rod 23 move synchronously, the clamping mechanism 26 is arranged on the sliding seat 24 through the connecting plate 25, the first telescopic cylinder 27 can be an air cylinder and is arranged on the lower bottom surface of the rack 1, and the first telescopic cylinder 27 can drive the clamping mechanism 26 to move up and down through the sliding rod 23, the sliding seat 24 and the connecting plate 25.

The connecting plate 25 is provided with a mounting hole 28, and the clamping mechanism 26 comprises

A body 29 rotatably disposed in the mounting hole 28,

and the rotating arm 30 is arranged on the body 29 and is used for driving the body 29 to rotate in the mounting hole 28.

In this embodiment, fixture 26 still includes body 29 and rotor arm 30, can centre gripping cock stem 4 on the body 29, when cock stem 4 need be extracted, because the metal liquid has viscidity, the required power of extracting straight up and down is very big, so be equipped with rotor arm 30 on body 29, can drive body 29 round self axis rotation through rotor arm 30, and then make the cock stem 4 that body 29 was centre gripping rotate, extract more easily, when inserting cock stem 4, the rotation is inserted in and is also more compact.

Also comprises

A rotating mechanism 31 disposed on the frame 1, connected to the rotating arm 30, for driving the clamping mechanism 26 to rotate, including

A mounting seat 32 hinged on the frame 1 and provided with a through hole 17,

a mandrel 33 disposed within the through-hole 17,

a second telescopic cylinder 34 which is sleeved on the mandrel 33 in a rotating way,

and a connecting rod 35 disposed at the telescopic end of the second telescopic cylinder 34 and connected to the rotating arm 30 via a fastener 18.

In this embodiment, the rack 1 is further provided with a rotating mechanism 31, the rotating mechanism 31 is used for applying an external force to the rotating arm 30, the rotating mechanism 31 includes a mounting base 32 hinged on the rack 1, the spindle 33 is disposed in the through hole 17 of the mounting base 32, the second telescopic cylinder 34 is sleeved on the spindle 33, the second telescopic cylinder 34 may be an air cylinder, the second telescopic cylinder 34 is connected to the rotating arm 30 through a connecting rod 35, the integral rotating mechanism 31 has a rotatable degree of freedom along a hinged point, and the second telescopic cylinder 34 has a degree of freedom that can rotate on the spindle 33 on the basis, so that in a lifting process of the clamping mechanism 26, the second telescopic cylinder 34 can also drive the rotating arm 30 to rotate, and rotation in a lifting process of the plug rod 4 is achieved.

Also comprises

The limiting mechanism 36 is arranged on the frame 1 and above the sliding rod 23, and comprises

The telescopic rod 37 is arranged on the frame 1, the telescopic rod 37 and the first telescopic cylinder 27 are respectively positioned at two ends of the frame 1, the telescopic end of the telescopic rod 37 faces the first telescopic cylinder 27,

and the motor 38 is arranged on one side of the telescopic rod 37 and used for driving the telescopic rod 37 to extend and retract.

In this embodiment, a limiting mechanism 36 is disposed on the top surface of the rack 1, and a limiting function is achieved through the telescopic rod 37 and the motor 38, specifically, the motor 38 drives the telescopic rod 37 to extend to a preset length, and the telescopic end of the telescopic rod 37 faces the first telescopic cylinder 27 on the bottom surface of the rack 1, so that the stroke of the sliding rod 23 can be controlled through the telescopic rod 37 on the top surface, and one layer of safety is added, which does not result in that the sliding rod 23 drives the clamping mechanism 26 to move too high and exceeds a safety range.

A cover body 39 which is rotatably arranged on the frame 1,

the cover opening mechanism 40 is arranged on the rack 1, is positioned above the heat preservation bag 2 and is hinged to the cover body 39, and the cover opening mechanism 40 comprises

A third telescopic cylinder 41 which is hinged on the frame 1, the telescopic end of the third telescopic cylinder 41 is hinged on the cover body 39,

and a switch 42 arranged on the frame 1 and used for controlling the third telescopic cylinder 41.

In this embodiment, the cover 39 is used for covering the thermal insulation bag 2, and the cover opening mechanism 40 is hinged to the cover 39 and used for automatically opening and closing the cover 39 to prevent the operator from being burnt by the molten metal temperature, and the switch 42 controls the third telescopic cylinder 41 to stretch and retract to drive the cover 39 to open and close.

Also comprises

And the protection plate 43 is arranged on the rack 1 and positioned on the other side of the heat preservation bag 2.

In this embodiment, need someone in the time of the pouring to ensure going on of pouring in one side, guard plate 43 sets up in frame 1, is located the one side of thermal-insulation bag 2, and guard plate 43 can separate the thermal-insulation bag 2 and the sand mould of pouring with operating personnel, and the metal liquid spatters outward when preventing the pouring, burns the people.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. A heat preservation type casting machine comprises a heat preservation bag (2) arranged on a frame (1), a pouring port (3) is arranged at the lower side of the heat preservation bag (2), a plug rod (4) is used for being inserted into the pouring port (3),

it is characterized by also comprising

The lifting mechanism (5) is arranged on the rack (1) in a sliding manner and is positioned above the heat-preservation bag (2), the plug rod (4) is arranged on the lifting mechanism (5), the lifting mechanism (5) is used for driving the plug rod (4) to move,

a drag chain (6) arranged on the frame (1) and positioned at one side of the thermal insulation bag (2),

the heat preservation bag (2) comprises

A frame (7) arranged on the frame (1) and having a cavity (8) formed inside,

an insulating layer (9) arranged in the cavity (8) and in a cylindrical shape for containing molten metal,

a heating coil (10) coated on the insulating layer (9) and having a cavity (11) formed therein,

a plurality of yokes (12) arranged at intervals along the circumferential direction of the heating coil (10),

a pressing rod (13) arranged on the frame (7) for pressing the yoke (12) and the heating coil (10),

a water inlet pipe (14) arranged on the heating coil (10) and communicated with the cavity (11),

and the water outlet pipe (15) is positioned on one side of the water inlet pipe (14), is arranged on the heating coil (10), and is communicated with the cavity (11).

2. The insulated casting machine according to claim 1, wherein the insulated ladle (2) further comprises

A coil pressing plate (16) arranged on the heating coil (10) and provided with a plurality of through holes (17),

and the fastening piece (18) is arranged in the through hole (17) and is fixed on the insulating layer (9).

3. The insulated casting machine according to claim 1, wherein the frame (7) is provided with threaded holes and the pressing rod (13) comprises

A screw rod (19) arranged in the threaded hole,

and the cushion block (20) is arranged at one end of the screw rod (19), and the screw rod (19) is pressed on the magnetic yoke (12) through the cushion block (20).

4. A heat-insulated casting machine according to any of claims 1 to 3, characterized in that the lifting mechanism (5) comprises

A guide seat (21) arranged on the frame (1) and provided with a guide hole (22),

a sliding rod (23) which is arranged in the guide hole (22) in a sliding way,

a sliding seat (24) which is sleeved on the sliding rod (23) and moves synchronously with the sliding rod (23),

a connecting plate (25) arranged on the sliding seat (24),

a clamping mechanism (26) arranged on the connecting plate (25),

the first telescopic cylinder (27) is arranged on the frame (1), and the telescopic end of the first telescopic cylinder is connected with the sliding rod (23).

5. The insulated casting machine according to claim 4, wherein the connecting plate (25) has a mounting hole (28) therein, and the clamping mechanism (26) comprises

A body (29) rotatably disposed in the mounting hole (28),

and the rotating arm (30) is arranged on the body (29) and is used for driving the body (29) to rotate in the mounting hole (28).

6. The insulated casting machine of claim 5, further comprising

The rotating mechanism (31) is arranged on the rack (1), is connected with the rotating arm (30), is used for driving the clamping mechanism (26) to rotate, and comprises

A mounting seat (32) which is hinged on the frame (1) and is provided with a through hole (17),

a mandrel (33) disposed within the through-hole (17),

a second telescopic cylinder (34) which is rotationally sleeved on the mandrel (33),

and the connecting rod (35) is arranged at the telescopic end of the second telescopic cylinder (34) and is connected with the rotating arm (30) through a fastener (18).

7. The insulated casting machine of claim 4, further comprising

The limiting mechanism (36) is arranged on the rack (1) and positioned above the sliding rod (23), and comprises

The telescopic rod (37) is arranged on the rack (1), the telescopic rod (37) and the first telescopic cylinder (27) are respectively positioned at two ends of the rack (1), the telescopic end of the telescopic rod (37) faces the first telescopic cylinder (27),

and the motor (38) is arranged on one side of the telescopic rod (37) and is used for driving the telescopic rod (37) to stretch and retract.

8. The insulated casting machine of claim 1,

a cover body (39) which is rotatably arranged on the frame (1),

the cover opening mechanism (40) is arranged on the frame (1), positioned above the heat preservation bag (2) and hinged on the cover body (39),

the lid opening mechanism (40) comprises

A third telescopic cylinder (41) is hinged on the frame (1), the telescopic end of the third telescopic cylinder (41) is hinged on the cover body (39),

and the switch (42) is arranged on the frame (1) and is used for controlling the third telescopic cylinder (41).

9. The insulated casting machine of claim 1, further comprising

And the protection plate (43) is arranged on the rack (1) and is positioned on the other side of the heat preservation bag (2).

Images