CN211440427U - Stopper forming device - Google Patents

Abstract

The utility model relates to a stopper rod forming device, which comprises a vibrating box with an opening at the upper side, a vibrating platform connected in the vibrating box in a sliding way, a vibrating component arranged in the vibrating box and used for driving the vibrating platform to vibrate, a fixed frame fixed on the vibrating platform and a mould arranged on the fixed frame and used for pouring stopper rod forming; the fixing frame comprises a support column vertically fixed in the middle of the upper side face of the vibration platform, a plurality of positioning plates vertically arranged on the side face of the support column and a plurality of fastening belts used for fixing the mold, and the cross section of each positioning plate is arc-shaped. The utility model discloses a structure to the mount of stopper stick sets up, can carry out the shaping of many stopper sticks simultaneously, improves production efficiency.

Description

Stopper forming device

Technical Field

The utility model relates to a stopper rod processing equipment, in particular to stopper rod former.

Background

The stopper rod is a refractory material rod which is arranged in a steel containing barrel and controls the opening of a water gap and the flow of molten steel by lifting displacement, and a stopper rod forming device is equipment for forming the stopper rod in the production process.

In the conventional process of forming the stopper rod, raw materials are generally injected into a mold, and the mold is shaken and vibrated in the subsequent process to enable the raw materials to be more uniform, so that the raw materials form a fixed shape, and the stopper rod is formed.

When the forming device is used for forming the stopper rod, the mold is shaken and vibrated, so that the stopper rod can be formed simply; however, when the mold is molded, only one stopper rod can be sequentially molded, and when a large number of stopper rods are produced, it takes a long time, resulting in low production efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stopper stick forming device, it sets up through the structure to the mount of stopper stick, can carry out the shaping of many stopper sticks simultaneously, improves production efficiency.

The above object of the present invention can be achieved by the following technical solutions: a stopper rod forming device comprises a vibration box with an opening at the upper side, a vibration platform connected in the vibration box in a sliding manner, a vibration assembly arranged in the vibration box and used for driving the vibration platform to vibrate, a fixed frame fixed on the vibration platform and a mold arranged on the fixed frame and used for pouring a stopper rod for forming; the fixing frame comprises a support column vertically fixed in the middle of the upper side face of the vibration platform, a plurality of positioning plates vertically arranged on the side face of the support column and a plurality of fastening belts used for fixing the mold, and the cross section of each positioning plate is arc-shaped.

Through adopting above-mentioned technical scheme, carrying out fashioned in-process to the stopper rod, at first fix a plurality of moulds on the mount, bind fixedly through the fastening area, then to wherein adding raw and other materials, drive vibration platform through the vibration subassembly and vibrate, drive the mount vibration promptly, raw and other materials in the mould carry out the tamping through the vibration, make the stopper rod shaping gradually, can guarantee that fashioned stopper rod is comparatively even, can carry out the shaping work of many stopper rods simultaneously, the efficiency of processing has been promoted to a great extent.

The utility model discloses further set up to: the number of the positioning plates is four; the cross section of the supporting column is square, the four vertical edge positions of the supporting column are respectively provided with an arc-shaped groove, and the side surface of the positioning plate is attached to the side surface of the arc-shaped groove; one end of the fastening belt is fixed on the vertical edge of one of the positioning plates, the corresponding positions on the edge of the positioning plate are respectively provided with a limiting ring, the fastening belt penetrates through each limiting ring, and the other end of the fastening belt surrounds the four molds and is connected to the positioning plate.

By adopting the technical scheme, the side surface of the positioning plate is attached to the arc-shaped groove on the supporting column, so that the positioning plate is more firmly and stably fixed, the positioning plate can bear larger force in the vibration process, and the vibration process is stable; the position of the fastening belt is limited through the limiting ring, the fastening belt is not easy to dislocate from the upper position to the lower position in the vibration process, and the fastening of the die is more stable.

The utility model discloses further set up to: the end part of the fastening belt is provided with a hook, a positioning ring is arranged on the edge of the positioning plate surrounding the four molds, and the hook is matched with the positioning ring.

Through adopting above-mentioned technical scheme, when fixing the fastening area, only need with the couple cover establish on the holding ring can, it is more convenient to fix.

The utility model discloses further set up to: four sliding rails are vertically arranged on the side walls of the vibration box respectively; the vibration platform is matched with the slide rail and can slide along the slide rail; the vibration assembly comprises a driving motor and a cam; the bottom of the vibrating box is provided with a boss, two opposite side surfaces of the boss are attached to the side surfaces of the vibrating box, and a certain interval is reserved between the other two side surfaces and the side wall of the vibrating box; four driving motors are arranged and are respectively fixed on the bosses; the four cams are respectively connected with the output shafts of the driving motors and driven to rotate by the driving motors, and the four cams rotate synchronously.

Through adopting above-mentioned technical scheme, drive the cam through driving motor and rotate, drive vibration platform and carry out the downhill path and go up and down, when slew velocity is very fast, vibration platform vibrates and drives the mount vibration, carries out the tamping to the raw and other materials in the mould, and simple structure can be comparatively convenient realization vibration platform's vibration.

The utility model discloses further set up to: convex edges are respectively arranged at the edge positions of the upper side surface of the boss which have a certain distance with the side wall of the vibration box; the cams are respectively and rotatably supported between the convex edges and the side wall of the vibration box and are respectively connected with the output shaft of the driving motor; the vibration platform is lapped on the convex edge, the minimum diameter of the cam is the same as the distance from the rotating axis of the cam to the upper side face of the convex edge, and the maximum diameter of the cam is larger than the distance from the rotating axis to the upper side face of the convex edge.

Through adopting above-mentioned technical scheme, the cam rotates to be supported on protruding edge and vibration case lateral wall, drives through driving motor, can reduce and rotate the in-process, and the power that driving motor received reduces the circumstances that causes the damage to driving motor's output shaft for the process of vibration is more stable, extension driving motor's life.

The utility model discloses further set up to: the vibration platform comprises a bottom plate, a mounting plate and a spring; the bottom plate is arranged in the vibration box, and the side surface of the bottom plate is provided with a sliding groove which is matched with the sliding rail and is connected with the vibration box in a sliding way; the mounting plate is horizontally arranged on the upper side of the bottom plate, a plurality of springs are vertically arranged between the bottom plate and the mounting plate, and the springs are uniformly arranged at intervals; the mounting plate is located on the upper side of the opening of the vibration box.

Through adopting above-mentioned technical scheme, when vibrating, the bottom plate carries out the slip from top to bottom, and the mounting panel passes through the spring to be fixed on the bottom plate, and at the in-process of bottom plate vibration, vibration from top to bottom of bottom plate becomes the vibration of a plurality of directions and rocks through the spring, drives the mounting panel and carries out the vibration of a plurality of directions, can carry out comparatively abundant tamping to the raw and other materials in the mould.

The utility model discloses further set up to: the stopper forming device also comprises a sealing assembly, wherein the sealing assembly comprises an installation table and a baffle; the mounting table is arranged on the upper end surface of the supporting column, and grooves are respectively formed in positions of the mounting table facing the four molds; the number of the baffle plates is four, the baffle plates are circular plates, and the size of each baffle plate is the same as that of the upper end face of the mold; connecting columns are respectively arranged on the side surfaces of the baffles, and the end parts of the connecting columns are rotatably supported in the grooves; and in addition, a limiting sheet is arranged to limit the position of the connecting column, so that the baffle is attached to the opening position of the die.

By adopting the technical scheme, when the stopper rod is molded through vibration, the opening of the mold is sealed by the baffle plate, so that the phenomenon that raw materials are splashed out of the opening can be reduced, the waste of the raw materials is reduced, and the good quality of the stopper rod can be ensured; the baffle rotates to be connected on the mount table, when pouring into raw and other materials into the mould, is difficult to appear sheltering from, and the comparison is conveniently operated.

The utility model discloses further set up to: a limiting groove is arranged at the position, corresponding to each groove, on the mounting table, the cross section of the limiting groove is in a T shape, the width of the notch of the limiting groove is smaller than that of the groove bottom, and one end of the limiting groove is communicated with the corresponding groove; after the connecting column rotates to the horizontal position, the upper side surface of the connecting column is flush with the lower side of the limiting groove; the number of the limiting pieces is four, and the limiting pieces are respectively connected in the limiting grooves in a sliding mode.

Through adopting above-mentioned technical scheme, rotating the baffle to horizontal position and sealing the back to the mould, slide spacing piece, spacing piece pastes with the side of going up of spliced pole mutually, and the position of cabinet spliced pole and baffle is injectd, and realization that can be comparatively convenient is fixed the baffle.

The utility model discloses further set up to: positioning holes are formed in the corresponding positions of the connecting column and the limiting sheet, and threads are respectively arranged in the positioning holes; a positioning bolt is matched in the positioning hole; the upper side face of the limiting sheet is provided with a shifting block, and the shifting block penetrates out of the notch of the limiting groove.

Through adopting above-mentioned technical scheme, after spacing piece and spliced pole are pasted mutually, fix spacing piece and spliced pole through positioning bolt, be difficult to appear spacing piece and spliced pole relative slip's phenomenon at the in-process that vibrates, avoid appearing in the vibration process, spacing piece and spliced pole relative slip's phenomenon appears, and is more firm to the fixed of baffle.

To sum up, the utility model discloses following beneficial effect has:

1. when the stopper rods are molded, four stopper rods are simultaneously arranged on the fixed frame, the vibration platform is driven by the vibration assembly to vibrate, raw materials in the mold are tamped, a plurality of stopper rods can be conveniently processed, and a plurality of stopper rods are produced simultaneously, so that the production efficiency is improved;

2. through setting up the seal subassembly, at the in-process that vibrates, can reduce the phenomenon that raw and other materials spill from the mould appearing, can reduce the extravagant condition of raw and other materials that appears, simultaneously, can reduce the condition that has the defect on appearing fashioned stopper rod, promote the quality of stopper rod.

Drawings

FIG. 1 is a schematic view of a stopper rod forming apparatus;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is an enlarged schematic view of portion B of FIG. 1;

FIG. 4 is a cross-sectional view of the vibration assembly and the vibration table to show the structure thereof;

fig. 5 is a schematic view for showing the structure of the fixing frame.

In the figure, 1, a vibration box; 11. a slide rail; 12. a boss; 121. a convex edge; 2. a vibration platform; 21. a base plate; 211. a sliding groove; 22. mounting a plate; 23. a spring; 3. a vibrating assembly; 31. a drive motor; 32. a cam; 4. a mold; 5. a fixed mount; 51. a support pillar; 511. an arc-shaped slot; 52. positioning a plate; 521. a limiting ring; 522. a positioning ring; 53. a fastening tape; 531. hooking; 6. a seal assembly; 61. an installation table; 611. a groove; 612. a limiting groove; 62. a baffle plate; 621. connecting columns; 63. a limiting sheet; 631. shifting blocks; 64. positioning holes; 65. and (6) positioning the bolt.

Detailed Description

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

Examples

Referring to fig. 1 and 4, the stopper rod forming device comprises a vibration box 1, a vibration platform 2, a vibration assembly 3, a mold 4 and a fixing frame 5; the vibrating box 1 is arranged on the ground and is a shell with an opening at the upper end; the vibration platform 2 is arranged in the vibration box 1 and is connected with the side wall of the vibration box 1 in a sliding way; the vibration assembly 3 is arranged in the vibration box 1, is positioned at the lower side of the vibration platform, and the output end of the vibration assembly is abutted against the vibration platform 2 so as to drive the vibration platform 2 to vibrate; the fixed frame 5 is arranged on the vibration platform; the mould 4 is arranged on the fixing frame 5 and is used for forming the stopper rod.

Referring to fig. 4, four slide rails 11 are vertically arranged on the inner side wall of the vibration box 1; the vibration platform 2 comprises a bottom plate 21, a mounting plate 22 and a spring 23; the side surface of the bottom plate 21 is provided with sliding grooves 211 at positions corresponding to the sliding rails 11, and the sliding rails 11 are embedded in the corresponding sliding grooves 211; the mounting plate 22 is arranged on the upper side of the bottom plate 21, and the mounting plate 22 is positioned on the upper side of the vibrating box 1; the springs 23 are vertically and uniformly fixed on the bottom plate 21 at intervals, and the upper ends of the springs are fixedly connected with the lower side surface of the mounting plate 22 respectively.

Referring to fig. 4, the vibration assembly 3 includes a driving motor 31 and a cam 32; a boss 12 is arranged on the lower side of a bottom plate 21 in the vibration box 1, two opposite side surfaces of the boss 12 are respectively connected with two opposite side surfaces in the vibration box 1, a certain interval is formed between the other two opposite side surfaces and the inner wall of the vibration box 1, and convex edges 121 are arranged on two side edges of the boss 12, which have a certain interval with the side wall of the vibration box 1, along the edges of the two side edges; four driving motors 31 are respectively fixed on the bosses 12; four cams 32 are respectively rotatably supported on the convex edge 121 and the side wall of the vibration box 1, and two cams 32 are respectively arranged in the gaps between the two sides of the boss 12 and the side wall of the vibration box 1; the output ends of the four driving motors 31 are respectively connected with the corresponding cams 32; the bottom plate 21 is arranged on the two convex edges 121, when the part with smaller diameter of the cam 32 is positioned on the upper side, the edge is positioned on the lower side of the upper side surface of the convex edge 121, and when the part with larger diameter is positioned on the upper side, the edge is positioned on the upper side of the convex edge 121; set up four cams 32 synchronous rotation, when the great part of its diameter was located the upside, exert ascending power to bottom plate 21 for bottom plate 21 upwards slides, and later cam 32 rotates to the less part of diameter and bottom plate 21 butt, and bottom plate 21 slides down, drives the quick rotation of cam 32 through driving motor 31, makes bottom plate 21 vibrate, and the vibration passes through spring 23 and transmits to mounting panel 22 on, drives mounting panel 22 vibration.

Referring to fig. 5, the fixing frame 5 is fixed on the mounting plate 22, and includes a supporting column 51 and a positioning plate 52; the support column 51 is vertically fixed at a middle position on the upper side of the mounting plate 22; four positioning plates 52 are vertically arranged and fixed at the positions of four vertical edges of the supporting column 51, the cross section of each positioning plate 52 is arc-shaped, the radius of each positioning plate 52 is the same as the outer diameter of the corresponding mold 4, the molds 4 are arranged in the positioning plates 52, and the side surfaces of the molds 4 are attached to the positioning plates 52; the four vertical edges of the supporting column 51 are respectively provided with an arc-shaped groove 511, and the side surfaces of the positioning plate 52 are respectively attached to the side surfaces of the arc-shaped grooves 511; in addition, a fastening tape 53 is provided on the fixing frame 5 to fix the mold 4.

When using this stopper forming device to carry out the shaping during operation of stopper, at first install the mould 4 of four stoppers in each locating plate 52, use fastening belt 53 to fix mould 4, pour into raw and other materials into mould 4, then open driving motor 31, drive vibration platform 2 and vibrate, it carries out the vibration of certain degree to drive mould 4 promptly, can tamp raw and other materials wherein, make it more even, there is the phenomenon in space in the stopper that reduces the formation, make the quality of the stopper of processing department better.

Through the setting, when carrying out the shaping of stopper stick and add man-hour, four stopper sticks of department of can coproduction can carry out the tamping to raw and other materials through comparatively simple and convenient mode, promote the quality of the stopper stick of producing, process many stopper sticks through simultaneously, the more stopper stick of department of coproduction promotes work efficiency.

When the forming device is used for processing, when the die 4 is fixed, the fixing device is inconvenient, in the vibration process, the fastening belt 53 is easy to be dislocated on the die 4, so that the fastening of the die 4 is loosened, and therefore, referring to fig. 1 and 3, the utility model carries out the following arrangement, the fastening belt 53 has three parts, has certain elasticity, one end of the fastening belt 53 is respectively connected to the vertical edge of one of the positioning plates 52 and is positioned at the upper, middle and lower parts of the positioning plate 52; the vertical edges of the positioning plates 52 are respectively provided with a limiting ring 521, and the fastening belts 53 pass through the corresponding limiting rings 521 and surround the four molds 4 for one circle; the end parts of the fastening belts 53 are respectively provided with a hook 531, the corresponding positions on the edges of the positioning plates 52 surrounding four dies 4 for one circle are respectively provided with a positioning ring 522, the hook 531 is matched with the positioning ring 522 to fix the fastening belts, so that the dies 4 are firmly fixed on the fixing frame 5, the dies are not easy to dislocate and rock with the positioning plates 52 in the vibration process, and the dies are firmly fixed.

In the process of tamping the raw materials in the mould 4 by vibration, the raw materials vibrate, so that the phenomenon of splashing from the opening position of the mould 4 is easy to occur, the formed stopper rod can be defective due to the waste of the raw materials, and the quality of the stopper rod is influenced, therefore, referring to fig. 1 and 2, the sealing component 6 is arranged for sealing the opening of each mould 4, and the phenomenon of splashing of the raw materials in the mould can be reduced in the vibrating process; the sealing assembly 6 comprises an installation table 61, a baffle plate 62 and a limiting sheet 63; the mounting table 61 is fixed on the upper end surface of the supporting column 51, and the positions of the mounting table 61 facing the four molds 4 are respectively provided with a groove 611; the four baffles 62 are circular plates, the size of each baffle 62 is the same as that of the upper end face of the mold 4, a connecting column 621 is fixedly connected to the side faces of the baffles 62 respectively, the end parts of the connecting columns 621 are rotatably supported in the grooves 611, the baffles 62 are attached to the upper end face of the mold 4 when rotating to the horizontal position, and the upper side faces of the connecting columns 621 are located on the lower side of the upper side face of the mounting table 61; the mounting table 61 is provided with a limiting groove 612 at a position corresponding to the groove 611, the cross section of the limiting groove 612 is in a T shape, the width of the notch of the limiting groove 612 is smaller than that of the groove bottom, one end of the limiting groove 612 is communicated with the groove 611, and when the baffle 62 rotates to a horizontal position, the upper side surface of the connecting column 621 is flush with the lower side surface of the limiting groove 612; four limiting pieces 63 are respectively arranged in the corresponding limiting grooves 612 and are connected with the mounting table 61 in a sliding manner; the upper side surfaces of the limiting pieces 63 are respectively provided with a shifting block 631, and the shifting blocks 631 penetrate out of the notches of the limiting grooves 612; the corresponding positions of the limiting sheet 63 and the connecting column 621 are respectively provided with a positioning hole 64, a thread is arranged in the positioning hole 64, a positioning bolt 65 is matched with the positioning hole, when the baffle plate 62 is attached to the upper end face of the mold 4, the limiting sheet 63 slides and is attached to the upper side face of the connecting column 621, the limiting sheet 63 corresponds to the positioning hole 64 in the connecting column 621, the positioning bolt 65 is used for fixing, and the position of the baffle plate 62 is limited.

In the use process, firstly, the baffle plates 62 are respectively rotated to vertical positions, raw materials are injected into the mold 4, then the baffle plates 62 are rotated to be attached to the upper side face of the mold, the limiting sheets 63 slide towards the outer side of the mounting table 61, the lower side faces of the limiting sheets 63 are attached to the upper side face of the connecting column 621, the limiting sheets 63 are fixed with the connecting column 62 through the positioning bolts 65, the positions of the baffle plates 62 are limited, and the opening of the mold 4 is sealed. In the vibrating process, the opening is sealed through the baffle 62, the phenomenon that raw materials are splashed out of the mold 4 can be reduced, the good integrity of the formed stopper rod is ensured, and the quality of the stopper rod is not easily affected.

The embodiment of this embodiment is the utility model discloses preferred embodiment is not according to this restriction the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (9)

1. The utility model provides a stopper rod forming device which characterized in that: the device comprises a vibration box (1) with an opening at the upper side, a vibration platform (2) connected in the vibration box (1) in a sliding manner, a vibration assembly (3) arranged in the vibration box (1) and used for driving the vibration platform (2) to vibrate, a fixed frame (5) fixed on the vibration platform (2) and a mold (4) arranged on the fixed frame (5) and used for pouring a stopper rod for molding; the fixing frame (5) comprises a supporting column (51) vertically fixed in the middle of the upper side of the vibration platform (2), a plurality of positioning plates (52) vertically arranged on the side of the supporting column (51) and a plurality of fastening belts (53) used for fixing the mold (4), wherein the cross section of each positioning plate (52) is arc-shaped.

2. A stopper rod forming device as claimed in claim 1, wherein: four positioning plates (52) are arranged; the cross section of the supporting column (51) is square, the four vertical edges of the supporting column (51) are respectively provided with an arc-shaped groove (511), and the side surface of the positioning plate (52) is attached to the side surface of the arc-shaped groove (511); one end of the fastening belt (53) is fixed on the vertical edge of one of the positioning plates (52), the corresponding positions on the edge of the positioning plate (52) are respectively provided with a limiting ring (521), the fastening belt (53) penetrates through each limiting ring (521), and the other end of the fastening belt is connected to the positioning plate (52) after surrounding four molds (4).

3. A stopper rod forming device as claimed in claim 2, wherein: the end part of the fastening belt (53) is provided with a hook (531), the edge of the positioning plate (52) surrounding the four molds (4) is provided with a positioning ring (522), and the hook (531) is matched with the positioning ring (522).

4. A stopper rod forming device as claimed in claim 1, wherein: four sliding rails (11) are respectively and vertically arranged on the side wall of the vibration box (1); the vibration platform (2) is matched with the slide rail (11) and can slide along the slide rail (11); the vibration component (3) comprises a driving motor (31) and a cam (32); the bottom of the vibration box (1) is provided with a boss (12), two opposite side surfaces of the boss (12) are attached to the side surfaces of the vibration box (1), and a certain interval is reserved between the other two side surfaces and the side wall of the vibration box (1); four driving motors (31) are respectively fixed on the bosses (12); the number of the cams (32) is four, the cams are respectively connected with the output shaft of the driving motor (31), are driven by the driving motor (31) to rotate, and the four cams (32) rotate synchronously.

5. A stopper rod forming device as claimed in claim 4, wherein: the upper side surface of the boss (12) is provided with a convex edge (121) at the edge position which has a certain distance with the side wall of the vibration box (1); the cams (32) are respectively and rotatably supported between the convex edge (121) and the side wall of the vibration box (1) and are respectively connected with an output shaft of the driving motor (31); the vibration platform (2) is lapped on the convex edge (121), the minimum diameter of the cam (32) is the same as the distance from the rotating axis to the upper side surface of the convex edge (121), and the maximum diameter of the cam is larger than the distance from the rotating axis to the upper side surface of the convex edge (121).

6. A stopper rod forming device as claimed in claim 5, wherein: the vibration platform (2) comprises a bottom plate (21), a mounting plate (22) and a spring (23); the bottom plate (21) is arranged in the vibration box (1), and the side surface of the bottom plate is provided with a sliding groove (211) which is matched with the sliding rail (11) and is in sliding connection with the vibration box (1); the mounting plate (22) is horizontally arranged on the upper side of the bottom plate (21), a plurality of springs (23) are vertically arranged between the bottom plate (21) and the mounting plate (22), and the plurality of springs (23) are uniformly arranged at intervals; the mounting plate (22) is positioned on the upper side of the opening of the vibration box (1).

7. A stopper rod forming device as claimed in claim 2, wherein: the stopper rod forming device further comprises a sealing assembly (6), wherein the sealing assembly (6) comprises a mounting table (61) and a baffle plate (62); the mounting table (61) is arranged on the upper end surface of the supporting column (51), and a groove (611) is formed in the position of the mounting table facing the four molds (4); the number of the baffle plates (62) is four, the baffle plates are circular plates, and the size of each baffle plate is the same as that of the upper end face of the mold (4); the side surfaces of the baffles (62) are respectively provided with a connecting column (621), and the end parts of the connecting columns (621) are rotatably supported in the grooves (611); in addition, a limiting sheet (63) is arranged to limit the position of the connecting column (621), so that the baffle (62) is attached to the opening position of the die (4).

8. A stopper rod forming device as claimed in claim 7, wherein: a limiting groove (612) is formed in the mounting table (61) at the position corresponding to each groove (611), the cross section of the limiting groove (612) is in a T shape, the width of the notch of the limiting groove is smaller than that of the groove bottom, and one end of the limiting groove is communicated with the corresponding groove (611); after the connecting column (621) rotates to a horizontal position, the upper side surface of the connecting column is flush with the lower side of the limiting groove (612); the number of the limiting sheets (63) is four, and the four limiting sheets are respectively connected in the limiting grooves (612) in a sliding mode.

9. A stopper rod forming device as claimed in claim 8, wherein: positioning holes (64) are formed in the corresponding positions of the connecting column (621) and the limiting sheet (63), and threads are respectively arranged in the positioning holes (64); a positioning bolt (65) is matched in the positioning hole (64); the upper side surface of the limiting piece (63) is provided with a shifting block (631), and the shifting block (631) penetrates out of the notch of the limiting groove (612).

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