CN216801605U

CN216801605U - Be applied to automatic iron knocking mechanism of pig machine

Info

Publication number: CN216801605U
Application number: CN202123043227.9U
Authority: CN
Inventors: 何友伦; 林存峰; 张伟; 樊洪建
Original assignee: Linyi Chengfa Steel Based New Material Technology Co ltd
Current assignee: Linyi Chengfa Steel Based New Material Technology Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-06-24
Anticipated expiration: 2031-12-07

Abstract

The utility model discloses an automatic iron knocking mechanism applied to a pig casting machine, which comprises a bearing frame and a welding frame, wherein the bearing frame is arranged at a pig casting machine head, the welding frame is used for installing the automatic iron knocking mechanism, the welding frame is arranged above the bearing frame, a hub is erected at the upper end of the bearing frame and is arranged at an inner ring of a star wheel, a support frame, facing outwards, of the hub is fixedly connected with the inner wall of the star wheel, a fixed shaft is arranged above the welding frame and penetrates through the force arm and the surface of one end of a bearing arm respectively, and a knocking hammer is arranged at the tail end of the bearing arm. This be applied to automatic iron knocking mechanism of pig machine, the structure that strikes wholly erects and installs in the top of weld holder, conveniently transforms on the pig machine, when the star gear rotates, can drive the thumb wheel and rotate with fast to the completion strikes the action of strikeing of hammer, realized strikeing the mould, whole process need not manual operation, and utilizes the transmission system of pig machine itself can reach the effect of strikeing.

Description

Be applied to automatic iron knocking mechanism of pig machine

Technical Field

The utility model relates to the technical field of pig casting machines, in particular to an automatic iron knocking mechanism applied to a pig casting machine.

Background

The iron casting machine is a device for continuously casting iron blocks by molten iron, a circulating chain belt of a plurality of iron molds and chain plates is arranged on the iron casting machine, the iron molds and the circulating chain belt rotate around star-shaped large gears at the upper end and the lower end, the star-shaped large gear at the upper end is a driving gear and is driven by a motor, and the star-shaped large gear at the lower end is a driven gear, and the bearing position of the driven gear can move back and forth so as to adjust the tightness of the chain belt. The working process of the iron casting machine comprises the steps that molten iron in a buffer ladle filled with the molten iron flows into an iron casting machine die through a molten iron runner, and the iron casting machine die filled with the molten iron is driven by a chain belt to move upwards at a constant speed; in the conveying process, the water spraying device sprays cooling water on the iron blocks with shells so as to accelerate the cooling of the iron blocks; the iron blocks fall off at the star wheel of the head and are moved into a transport vehicle by a chute to be transported to a finished product workshop for sorting and packaging.

During the demoulding process of the pig machine during operation, because of a plurality of factors, a part of iron blocks on the casting mould of the pig machine can not be demoulded normally, the casting mould sticks the iron blocks, and the quality of the iron blocks is reduced. In order to ensure smooth demolding of the iron blocks, an iron scraping device is usually arranged on the pig casting machine to assist demolding; or continuously spraying mortar into the pig machine mold while the pig machine is in operation. But the demoulding efficiency can be improved by adopting the mode, but part of the iron blocks are still not easy to fall off, and the solution is to knock and knock down the iron blocks manually. All the molds need to be demoulded for the purpose of people-oriented and safe production. In view of the above, the utility model provides an automatic iron forging device, which is designed to improve the demolding efficiency of an iron casting machine and solve the unsafe factors of personnel.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic iron knocking mechanism applied to an iron casting machine, and aims to solve the problem that a mold which is not easy to fall off in the background technology still adopts a manual knocking falling mode.

In order to achieve the purpose, the utility model provides the following technical scheme: an automatic iron knocking mechanism applied to a pig casting machine comprises a bearing frame and a welding frame, wherein the bearing frame is installed at a pig casting machine head, the welding frame is used for installing the automatic iron knocking mechanism, the welding frame is arranged above the bearing frame, a hub is installed at the upper end of the bearing frame in an erecting mode, the hub is installed on an inner ring of a star wheel, a supporting frame with the hub facing outwards is fixedly connected with the inner wall of the star wheel, a fixed shaft is installed above the welding frame and penetrates through the force arm and the surface of one end of a bearing arm respectively, and a knocking hammer is installed at the tail end of the bearing arm;

the tail end of the outer side of the star wheel is provided with a roller wheel, and the roller wheel is connected with a chain wheel of the pig casting machine in a clamping manner;

the axial direction of star gear is provided with the thumb wheel, and the thumb wheel cover is established and is installed in the outside of wheel hub, the outside outermost point of thumb wheel and the outside coincidence of star gear, and the axle of the overlapping department of coincidence by the gyro wheel runs through the installation.

Adopt above-mentioned design, the welding frame passes through welding technique direct mount and puts up the top at bearing originally, convenient transformation, convenient to use to the poking wheel sets up at the outside symmetry of star gear, and it is convenient to transform, and when the star gear drove the transmission of pig machine sprocket, the poking wheel that is located the outside drove automatic iron knocking mechanism simultaneously and rotates.

Preferably, the upper end of the bearing frame is provided with a frame of an inclined structure, the frame of the inclined structure is rotatably connected with the hub through a steel frame, and the frame of the inclined structure is tangentially arranged outside the hub through the steel frame.

By adopting the design, the design of the inclined structure has strong supporting effect on the hub, and the rotating hub is kept stable all the time.

Preferably, the outer ring of the poking wheel is equidistantly provided with sickle-shaped groove lines, the groove and the tail end of the force arm form sliding connection, and the poking wheel is composed of 2 arc-shaped components.

By adopting the design, when the poking wheel rotates along with the star wheel, the lines of the outer ring of the poking wheel enable the force arm to rotate, so that the force arm drives the bearing arm to rotate, the bearing arm is convenient to throw away, and the energy storage of gravitational potential energy is completed.

Preferably, the surface of the bearing arm is provided with a slide rail with an arc structure and a first positioning hole.

Preferably, the knocking hammer comprises a knocking rod for transmission and a gravity hammer for hammering and knocking off the die, wherein the knocking rod is fixedly connected with the fixed rod through a steel spring arranged on one side, and the surface of the fixed rod is provided with a second positioning hole;

and a gravity hammer is fixedly installed on the outer wall of one end, far away from the steel spring, of the knocking rod and installed towards the star wheel.

Preferably, the number of the positioning holes II is 2, the positioning holes II facing the outer side are connected with the slide rail through mounting parts, and the positioning holes II facing the steel spring are connected with the positioning holes I through the mounting parts.

By adopting the design, the knocking hammer is influenced by the gravitational potential energy of the bearing arm, and the knocking hammer performs free-falling body motion, so that falling knocking of the gravity hammer is finally completed. And after the mould was touch to the gravity hammer, the gravity hammer atress kick-backs, and the slide rail of arc structure has played the power of unloading effect, avoids the resilience force all by the dead lever atress, and steel spring has played the power of unloading effect on the same reason to steel spring makes the knock bar vibrations effect stronger, and the knock effect is better.

Preferably, a transmission member is further mounted on the outer side of the fixed shaft, the transmission member is arranged to be a symmetrical frame structure, a fixed wheel is mounted inside the transmission member, and shafts on two sides of the fixed wheel are mounted in the inner wall of the transmission member.

By adopting the design, the transmission component is also influenced by the bearing arm and falls on the surface of the die, so that the pre-knocking is realized, and the knocking effect is good.

Preferably, the fixed wheel is internally provided with a screw hole, the axis of the screw hole at the position is perpendicular to the axis of the fixed wheel, a screw rod is inserted into the screw hole at the position, and the other end of the screw rod is inserted into the mounting seat from the inside of the mounting seat.

Preferably, the inside of mount pad is provided with the screw that supplies the screw rod to pass equally, and the axis of mount pad rather than inside the screw axis is the perpendicular setting, the mount pad is installed in the outside of the arm of force, and the mount pad passes through the mounting with the arm of force.

By adopting the technology, the position of the nut on the surface of the screw rod is adjusted, and the position of the fixed wheel is adjusted, so that the distance between the transmission component and the force arm is changed, and the foot falling point of the transmission component is changed.

Compared with the prior art, the utility model has the beneficial effects that: this be applied to automatic iron knocking mechanism of pig machine:

1. the knocking structure is integrally erected and installed above the welding frame, modification on the iron casting machine is facilitated, the poking wheel is installed on the outer side of the star wheel, when the star wheel rotates, the poking wheel can be driven to rotate at the same speed, the circumferential track on the outer wall of the poking wheel drives the power arm to rotate, and therefore knocking action of the knocking hammer is completed, a mold is knocked, manual operation is not needed in the whole process, the knocking effect can be achieved by using a transmission system of the iron casting machine, and the modification process is simple;

2. the force arm is fixedly connected with the transmission component and the knocking hammer, so that the force arm drives the transmission component and the knocking hammer to knock the mold transmitted outside the star wheel, and the transmission component is positioned in front of the knocking hammer, so that the transmission component falls on the outer side of the mold to knock, a pre-knocking effect is achieved, and the knocking success rate of the knocking hammer is improved conveniently;

3. the knocking hammer comprises a gravity hammer and a steel spring, the steel spring has a good buffering effect, the gravity hammer is better in vibration effect, the returning force of knocking is reduced, the returning force is transmitted to the bearing arm, and the stability of the bearing arm is improved.

Drawings

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

FIG. 2 is a schematic view of a mounting structure of a star wheel and a chain wheel of the pig machine according to the present invention;

FIG. 3 is a schematic view of a gravity hammer drop point structure according to the present invention;

FIG. 4 is a schematic diagram of a top point structure of a gravity hammer according to the present invention;

FIG. 5 is a schematic top view of the load bearing arm of the present invention;

FIG. 6 is a schematic view of the knocking hammer of the present invention;

FIG. 7 is a schematic view of the installation of the force arm and the transmission member of the present invention;

FIG. 8 is a side view of the arm and drive member assembly of the present invention;

FIG. 9 is a schematic overall side view of the present invention;

fig. 10 is a schematic structural view of a toggle wheel assembly of the present invention.

In the figure: 1. a bearing frame; 2. welding a frame; 3. a hub; 4. a star wheel; 5. a fixed shaft; 6. force arm.

7. A load-bearing arm; 71. a slide rail; 72. and a first positioning hole.

8. Knocking hammers; 81. a knock bar; 82. a steel spring; 83. fixing the rod; 84. a gravity hammer; 85. and a second positioning hole.

9. A transmission member; 10. a screw; 11. a fixed wheel; 12. a mounting seat; 13. a screw hole; 14. a roller; 15. a poking wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-10, the present invention provides a technical solution: the utility model provides a be applied to automatic iron knocking mechanism of pig machine, wherein the top of bearing frame 1 is provided with weld holder 2, and the upper end of bearing frame 1 erects and installs wheel hub 3, the upper end of bearing frame 1 sets up the frame into the slope structure, and the frame construction that this slope set up passes through the steelframe and wheel hub 3 rotates and is connected, the frame construction that this slope set up simultaneously passes through the steelframe and the tangent setting in 3 outsides of wheel hub, at first install weld holder 2 on the bearing frame 1 of pig machine head, when wheel hub 3 is driven by the driving piece and is installed, wheel hub 3 drives star gear 4 and rotates, then star gear 4 drives thumb wheel 15 and rotates, thumb wheel 15 makes whole beating mechanism move.

As shown in fig. 3, when the poking wheel 15 rotates, the outer sickle-shaped outer ring of the knocking hammer 8 rotates, and the tail end of the force arm 6 is clamped inside the poking wheel 15, so that the poking wheel 15 rotating clockwise drives the power arm 6 to rotate, the force arm 6 rotates counterclockwise around the center of the fixed shaft 5, that is, the bearing arm 7 and the transmission member 9 rotate counterclockwise along with the force arm 6, the bearing arm 7 drives the knocking hammer 8 to jack up, and the knocking hammer 8 drives the gravity hammer 84 to lift up;

until the roller 14 passes through the lowest end of the force arm 6, at this time, as shown in fig. 4, the knocking hammer 8 is positioned at the topmost end of the motion track, and under the action of the gravity of the knocking hammer 8, the knocking hammer 8 drives the sliding rail 71 to naturally fall down, and the knocking hammer 8 falls on a mold on the outer side of the chain wheel of the pig casting machine.

When the transmission component 9 rotates along with the fixed shaft 5, the transmission component 9 falls on a mold on the outer side of the chain wheel of the pig machine in a falling mode, a long shaft arranged in the center of the transmission component 9 falls down to play a beating role for the mold, and the mold which is knocked in advance is knocked by the knocking hammer 8 again along with the clockwise rotation of the star wheel 4, so that the knocking effect is improved.

The hub 3 is arranged on the inner ring of the star wheel 4, the outward support frame of the hub 3 is fixedly connected with the inner wall of the star wheel 4, the fixed shaft 5 is arranged above the welding frame 2, the fixed shaft 5 penetrates through the surfaces of one end of the force arm 6 and one end of the bearing arm 7 respectively, the tail end of the bearing arm 7 is provided with a knocking hammer 8, and the surface of the bearing arm 7 is provided with a sliding rail 71 with an arc structure and a first positioning hole 72;

the outer end of the star wheel 4 is provided with a roller 14, and the roller 14 is clamped and connected with a chain wheel of the pig machine.

The axial direction of star gear 4 is provided with thumb wheel 15, and thumb wheel 15 cover is established in the outside of wheel hub 3, the outside outermost point of thumb wheel 15 and the outside coincidence of star gear 4, and the axle of coincidence overlap department by gyro wheel 14 runs through the installation, the equidistant recess line that sets up to the hook type in thumb wheel 15's outer lane, and this recess constitutes sliding connection with 6 ends of the arm of force, thumb wheel 15 comprises 2 arc subassemblies, when this automatic iron mechanism of knocking of prefabricated work, according to design size installation arc subassembly and weld the jail. During installation, gear bolts on any half side of the star wheel 4 of the pig casting machine are detached, the driving wheels are installed, and after the first arc-shaped assembly is installed, the other arc-shaped assembly is installed again by the same method, so that the poking wheel 15 is positioned under the force arm 6.

The knocking hammer 8 comprises a knocking rod 81 for transmission and a gravity hammer 84 for hammering and knocking off the die, wherein the knocking rod 81 is fixedly connected with a fixing rod 83 through a steel spring 82 arranged on one side, and a positioning hole II 85 is formed in the surface of the fixing rod 83;

the outer wall of the knocking lever 81 at the end far from the steel spring 82 is fixedly provided with a gravity weight 84, and the gravity weight 84 is arranged towards the star wheel 4.

In this embodiment, the knocking hammer 8 is symmetrically provided with 2 parts at the outer side of the fixed shaft 5, and the length of the knocking rod 81 of the 2 groups of knocking hammers 8 is different, so that knocking is performed on molds at different positions, and mold resonance is realized.

The number of the second positioning holes 85 is 2, the second positioning hole 85 facing the outer side is connected with the slide rail 71 through a mounting member, and the second positioning hole 85 facing the steel spring 82 is connected with the first positioning hole 72 through a mounting member.

When the fixing rod 83 is raised or lowered, as shown in fig. 5-6, the second positioning hole 85 on the surface of the fixing rod 83 close to the right side is rotatably connected with the first positioning hole 72 through a pin, and the second positioning hole 85 on the surface of the fixing rod 83 close to the left side is also connected with the slide rail 71 through a pin, so that when the fixing rod 83 and the bearing arm 7 rotate relatively, the second positioning hole 85 on the surface of the fixing rod 83 close to the left side and the slide rail 71 deflect relatively, and the bearing arm 7 and the fixing rod 83 are ensured to rotate stably.

And when the fixed rod 83 rotates in the air, the fixed rod 83 is driven to rotate through the steel spring 82, so that the rotating range of the fixed rod 83 is large, the gravity hammer 84 falls on the surface of the mold to knock, the steel spring 82 drives the gravity hammer 84 to rebound, the knocking effect is good, and the action path simulates the knocking action of a human.

The transmission member 9 is also installed on the outer side of the fixed shaft 5, the transmission member 9 is arranged in a symmetrical frame structure, the fixed wheel 11 is installed inside the transmission member 9, and shafts on two sides of the fixed wheel 11 are installed in the inner wall of the transmission member 9. The center of the fixed wheel 11 is penetrated by a long shaft, and the long shaft plays a role in falling and beating.

The fixed wheel 11 is internally provided with a screw hole 13, the axis of the screw hole 13 is perpendicular to the axis of the fixed wheel 11, the screw 10 is inserted into the screw hole 13, and the other end of the screw 10 is inserted from the inside of the mounting seat 12.

The inside of the installation seat 12 is also provided with a screw hole 13 for the screw rod 10 to pass through, the axis of the installation seat 12 is perpendicular to the axis of the screw hole 13 inside, the installation seat 12 is installed on the outer side of the force arm 6, and the installation seat 12 and the force arm 6 are installed through a fixing piece.

Referring to fig. 7 to 8, the position of the fixed pulley 11 can be adjusted by screwing the screw 10, and when the fixed pulley 11 moves rightward, the fixed pulley 11 moves rightward on the outer side of the screw 10, enlarging the space between the fixed pulley 11 and the force arm 6, thereby changing the position where the transmission member 9 falls so that the point where the transmission member 9 falls coincides with the weight 84.

The working principle is as follows: when the automatic iron knocking mechanism applied to the iron casting machine is used, the welding frame 2 is arranged above the bearing frame 1, the head of the iron casting machine can be mounted with the knocking mechanism, the driving motor of the head part of the iron casting machine rotates to simultaneously drive the star wheel 4 and the poking wheel 15 to rotate, the star wheel 4 drives the whole die transmission cooling mechanism of the iron casting machine to rotate, the poking wheel 15 drives the knocking mechanism in the embodiment to rotate, the knocking mechanism is divided into the knocking hammer 8 and the transmission component 9, the transmission component 9 performs first knocking, the knocking hammer 8 performs second knocking, and the knocking efficiency is improved.

In addition, in this embodiment, referring to fig. 9, the fixed shaft 5 is fixedly installed above the welding frame 2, and the force arm 6 is rotatably installed on the surface of the fixed shaft 5, so that the force arm 6 can rotate outside the fixed shaft 5, and the fixed shaft 5 is rotatably connected with the bearing arm 7 and the transmission member 9, and the fixed wheel 11 is located outside the star wheel 4, and meanwhile, the long shaft is installed at the center of the fixed wheel 11, and falls along with the fixed wheel 11, falls outside the mold, and strikes is achieved.

The poking wheels 15 are arranged on two sides of the star wheel 4, and the knocking hammer 8 is arranged on the side edge of the bearing arm 7, so that the knocking hammer 8 and the transmission component 9 just fall right above the star wheel 4 to accurately knock a transported mold.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be applied to automatic iron knocking mechanism of pig machine, includes bearing frame (1) of pig machine head department installation and is used for installing automatic welding frame (2) of knocking iron mechanism, its characterized in that: a welding frame (2) is arranged above the bearing frame (1), a hub (3) is erected at the upper end of the bearing frame (1), the hub (3) is installed at the inner ring of the star wheel (4), the outward support frame of the hub (3) is fixedly connected with the inner wall of the star wheel (4), a fixed shaft (5) is installed above the welding frame (2), the fixed shaft (5) penetrates through the force arm (6) and the surface of one end of the bearing arm (7) respectively, and a knocking hammer (8) is installed at the tail end of the bearing arm (7);

the tail end of the outer side of the star wheel (4) is provided with a roller (14), and the roller (14) is connected with a chain wheel of the iron casting machine in a clamping manner;

the axial direction of star gear (4) is provided with thumb wheel (15), and thumb wheel (15) cover is established and is installed in the outside of wheel hub (3), the outside outermost point of thumb wheel (15) and the outside coincidence of star gear (4), and the axle of coincidence overlap department by gyro wheel (14) runs through the installation.

2. The automatic iron knocking mechanism applied to the iron casting machine according to claim 1, characterized in that: the upper end of the bearing frame (1) is arranged to be a frame of an inclined structure, the frame structure which is arranged in an inclined mode is rotatably connected with the hub (3) through a steel frame, and meanwhile the frame structure which is arranged in an inclined mode is arranged in a tangent mode on the outer side of the hub (3) through the steel frame.

3. The automatic iron knocking mechanism applied to the iron casting machine according to claim 1, characterized in that: the outer ring of the poking wheel (15) is equidistantly provided with sickle-shaped groove lines, the groove and the tail end of the force arm (6) form sliding connection, and the poking wheel (15) is composed of 2 arc-shaped components.

4. The automatic iron knocking mechanism applied to the iron casting machine according to claim 1, characterized in that: the surface of the bearing arm (7) is provided with a sliding rail (71) with an arc-shaped structure and a first positioning hole (72).

5. The automatic iron knocking mechanism applied to the iron casting machine according to claim 4, is characterized in that: the knocking hammer (8) comprises a knocking rod (81) for transmission and a gravity hammer (84) for hammering and knocking off the die, wherein the knocking rod (81) is fixedly connected with a fixing rod (83) through a steel spring (82) installed on one side, and a second positioning hole (85) is formed in the surface of the fixing rod (83);

and a gravity hammer (84) is fixedly installed on the outer wall of one end, away from the steel spring (82), of the knocking rod (81), and the gravity hammer (84) is installed towards the star wheel (4).

6. The automatic iron knocking mechanism applied to the iron casting machine according to claim 5, is characterized in that: the number of the second positioning holes (85) is 2 on the surface of the fixing rod (83), the second positioning holes (85) facing outwards are connected with the sliding rail (71) through mounting pieces, and meanwhile the second positioning holes (85) facing towards the steel spring (82) are connected with the first positioning holes (72) through the mounting pieces.

7. The automatic iron knocking mechanism applied to the iron casting machine according to claim 1, wherein a transmission member (9) is further mounted on the outer side of the fixed shaft (5), and the automatic iron knocking mechanism is characterized in that: the transmission member (9) is arranged to be a symmetrical frame structure, a fixed wheel (11) is installed inside the transmission member (9), and shafts on two sides of the fixed wheel (11) are installed in the inner wall of the transmission member (9).

8. The automatic iron knocking mechanism applied to the iron casting machine according to claim 7, is characterized in that: the fixing wheel is characterized in that a screw hole (13) is formed in the fixing wheel (11), the axis of the screw hole (13) is perpendicular to the axis of the fixing wheel (11), a screw rod (10) penetrates through the screw hole (13) and is installed in the screw hole (13), and the other end of the screw rod (10) penetrates through the mounting seat (12).

9. The automatic iron knocking mechanism applied to the iron casting machine according to claim 8, is characterized in that: the screw hole (13) that supply screw rod (10) to pass is provided with equally in the inside of mount pad (12), and the axis of mount pad (12) and inside it screw hole (13) axis is perpendicular setting, install in the outside of arm of force (6) mount pad (12), and mount pad (12) pass through the mounting with arm of force (6).