阅读说明：本技术 一种铸造成型高性能合金熔铸陶瓷衬板 (Casting-formed high-performance alloy casting ceramic lining plate ) 是由 韩振伟 朱亮 甦震 刘洋 于 2021-08-10 设计创作，主要内容包括：本发明涉及衬板领域,具体的公开了一种铸造成型高性能合金熔铸陶瓷衬板,包括合金基体和抗磨体,所述合金基体和抗磨体一体铸造而成。陶瓷熔铸衬板由钢合金基体和耐磨陶瓷体整体浇铸而成,衬板焊接或者螺栓连接在母板上,不会脱落,相比机械连接或胶粘接的衬板可靠性更强。陶瓷熔铸衬板是一种合金复合材料,耐高温性强,比普通衬板寿命更高。陶瓷熔铸衬板根据模具浇铸而成,可根据形状需要,进行二次加工,比陶瓷衬板更具可塑性,对工艺要求的适应性更强。(The invention relates to the field of lining plates, and particularly discloses a cast high-performance alloy casting ceramic lining plate which comprises an alloy matrix and an abrasion-resistant body, wherein the alloy matrix and the abrasion-resistant body are integrally cast. The ceramic casting lining plate is formed by integrally casting a steel alloy matrix and a wear-resistant ceramic body, and the lining plate is welded or bolted on a mother plate and cannot fall off, so that the ceramic casting lining plate has stronger reliability compared with a lining plate which is mechanically connected or adhesively connected. The ceramic casting lining plate is an alloy composite material, has strong high temperature resistance and longer service life than a common lining plate. The ceramic casting lining plate is formed by casting according to a mould, can be subjected to secondary processing according to shape requirements, has higher plasticity than the ceramic lining plate, and has stronger adaptability to process requirements.)

1. A cast-forming high-performance alloy fusion casting ceramic lining plate comprises an alloy matrix and a wear-resistant body, and is characterized in that the alloy matrix and the wear-resistant body are integrally cast;

the casting process of the alloy matrix and the wear-resistant body comprises the following steps:

the method comprises the following steps: selecting a plurality of ceramic blocks (2) as anti-abrasion bodies, selecting, cleaning, polishing and soaking the selected ceramic blocks (2), taking out, and naturally drying for later use;

step two: manufacturing a casting mold with a corresponding size according to the size of a preset lining plate;

step three: selecting preset required alloy raw materials as alloy base materials, and melting the alloy raw materials;

step four: arranging the ceramic blocks (2) required to be used by using an extraction mechanism, arranging a plurality of ceramic blocks (2) to form a rectangle matched with the size of the lining plate to be prepared, then putting the ceramic blocks (2) into a casting cavity of a mold by using the extraction mechanism, and pouring the melted alloy raw materials into the casting cavity to be cast with the ceramic blocks (2) into a whole;

step five: and taking the cooled and formed alloy matrix and the wear-resistant body out of the casting cavity, and removing casting corners, sandblasting and polishing to obtain the required lining plate.

2. The cast high-performance alloy fusion cast ceramic lining plate as claimed in claim 1, wherein the alloy raw material is poured and cooled to form an alloy matrix, the alloy matrix is an alloy plate (1), and the peripheral outer walls of the alloy plate (1) are provided with clamping grooves (5) for mounting loading mechanisms (4).

3. The cast high-performance alloy fusion cast ceramic lining plate as claimed in claim 1, wherein the extraction mechanism in the fourth step comprises a plurality of transverse plates (7), the bottom of the transverse plates (7) is connected with a plurality of plug plates (21), the fixing strips (10) are arranged between the two ends of the top of the transverse plates (7), and the transverse plates (7), the fixing strips (10) and the plug plates (21) are made of the same alloy material as the alloy matrix.

4. The cast high-performance alloy fusion cast ceramic lining plate as claimed in claim 3, wherein the top of the ceramic block (2) is provided with a groove for mounting the plug board (21), and one end of the plug board (21) is provided with a limiting component;

the limiting component comprises a push rod (28) capable of moving horizontally and a moving plate (22) capable of moving vertically, a first cavity (26) and a second cavity (29) are sequentially arranged at one end inside the inserting plate (21) outwards, a moving hole for the push rod (28) to move is arranged between the first cavity (26) and the second cavity (29) in a penetrating mode, one end of the push rod (28) penetrates through the second cavity (29) and the moving hole to extend into the first cavity (26) to be abutted to one side of the moving plate (22), a ring plate (24) is sleeved on the outer wall of the push rod (28), a plurality of first return springs (25) are installed between one side of the ring plate (24) and the inner end of the second cavity (29), a second return spring (27) is installed between the bottom of the moving plate (22) and the bottom end inside the first cavity (26), a circulating groove (23) is vertically formed in the top end of the inserting plate (21) above the moving plate (22), the upper end of the moving plate (22) is movably inserted in the circulating groove (23), one side of the moving plate (22) facing the push rod (28) is obliquely arranged from bottom to top, and the thrust of the moving plate (22) moving downwards to the push rod (28) is gradually increased.

5. The cast high-performance alloy fusion cast ceramic lining plate as claimed in claim 3 or 4, wherein both ends of the fixing strip (10) are welded with the transverse plates (7) at both ends, the fixing strip (10) is connected with other transverse plates (7) through fastening bolts (8), extraction plates (6) are further mounted at both ends of the tops of the transverse plates (7), magnet plates are connected at both ends of the bottoms of the extraction plates (6) and are magnetically bonded and fixed with the transverse plates (7) through the magnet plates, and the two fixing strips (10) are arranged between the two extraction plates (6).

6. The cast high-performance alloy fusion cast ceramic lining plate as claimed in claim 5, wherein the transverse plate (7) and the fixing strip (10) are both hollow, both ends of the inside of the fixing strip (10) are connected with pull ropes (32), and the other ends of the pull ropes (32) are wound on the outside of the fastening bolts (8) nearest to the pull ropes;

the inside of diaphragm (7) all rotates in the below both sides of every fastening bolt (8) and installs butt plate (33), and butt plate (33) rotate through support (31) and install in the inside of diaphragm (7), and the top of butt plate (33) is kept away from the one end of fastening bolt (8) and is connected with flange (30), and the top of diaphragm (7) is provided with through-hole (9) that are used for flange (30) to remove in the top of flange (30).

7. The cast high-performance alloy fusion cast ceramic lining plate as claimed in claim 2, wherein the loading mechanism (4) comprises a base plate (14) and a top seat plate, two guide rods (13) are vertically arranged between two ends of the top of the base plate (14) and two ends of the bottom of the top seat plate, a damping spring (16) is sleeved outside each guide rod (13), two through holes (12) for the guide rods (13) to move are arranged at two ends of the top seat plate in a penetrating manner, positioning bolts (17) are connected to side walls at two ends of the top seat plate, one end of each positioning bolt (17) extends to the inside of each through hole (12) to abut against the outer wall of each guide rod (13), and a picking and placing groove (18) for picking and placing the lining plate is arranged at the top of the top seat plate in a penetrating manner.

8. The cast high-performance alloy fusion cast ceramic lining plate as claimed in claim 7, wherein the stable inner walls of the taking and placing groove (18) are provided with storage cavities (19), a push plate (20) is movably mounted inside the storage cavities (19), one end of the push plate (20) far away from the taking and placing groove (18) is connected with an adjusting bolt (3), and one end of the adjusting bolt (3) penetrates through the side wall of the top seat plate and is in threaded connection with the top seat plate.

9. The cast high-performance alloy fusion cast ceramic lining plate as claimed in claim 7 or 8, wherein an air bag (11) is further installed between the top seat plate and the side wall of the base plate (14), a plurality of air holes (15) are formed in both sides of the air bag (11), and the air holes (15) are used for exhausting air outwards.

Technical Field

The invention relates to a lining plate, in particular to a cast high-performance alloy casting ceramic lining plate, and belongs to the field of lining plates.

Background

In the industries of steel, metallurgy, electric power, coal mines, coal chemical industry, coking, coal hydrogen production, cement and the like, the impact and the erosion abrasion of materials on lining plates of chutes and storage bins of a transfer station are very serious in the processes of conveying and storing, and the abrasion problem of the lining plates is solved by using a large amount of manpower and material resources consumed by a using unit along with complex working conditions of high temperature, corrosion, high humidity and the like.

The high-chromium cast iron alloy material, the ceramic rubber steel plate three-in-one composite material, the metal ceramic composite material, the ceramic tile (block) material, the rubber material, the nylon material and the like which are commonly used by the traditional wear-resistant lining plate all have the technical problems of single applicable working condition and incapability of being applied to the practical application of complex working conditions.

(1) The high-chromium cast iron alloy material lining plate has weak scour and wear resistance, and the ceramic casting lining plate has strong wear resistance; the high-chromium cast iron alloy material lining plate is connected by bolts and is easy to fall off. The ceramic casting lining plate is integrally cast without falling off.

(2) The ceramic rubber steel plate three-in-one composite material lining plate has poor temperature resistance and weather resistance and short service life. The ceramic casting lining plate has strong high temperature resistance and long service life.

(3) The common metal ceramic composite material lining plate is connected by adopting an adhesive or a bolt, and is easy to fall off. The ceramic casting lining plate is integrally cast without falling off.

(4) The ceramic lining plate has poor machining performance, and is difficult to machine special-shaped parts. The ceramic casting lining plate is cast according to a mould and can be reprocessed.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a cast high-performance alloy fusion-cast ceramic lining plate.

The purpose of the invention can be realized by the following technical scheme:

a cast-forming high-performance alloy casting ceramic lining plate comprises an alloy matrix and an abrasion-resistant body, wherein the alloy matrix and the abrasion-resistant body are integrally cast;

the casting process of the alloy matrix and the wear-resistant body comprises the following steps:

the method comprises the following steps: selecting a plurality of ceramic blocks as anti-abrasion bodies, selecting, cleaning, polishing and soaking the selected ceramic blocks, taking out the ceramic blocks, and naturally drying the ceramic blocks for later use;

step two: manufacturing a casting mold with a corresponding size according to the size of a preset lining plate;

step three: selecting preset required alloy raw materials as alloy base materials, and melting the alloy raw materials;

step four: arranging the ceramic blocks to be used by using an extraction mechanism, arranging a plurality of ceramic blocks to form a rectangle matched with the size of the lining plate to be prepared, then putting the ceramic blocks into a casting cavity of a mold by using the extraction mechanism, and pouring the melted alloy raw materials into the casting cavity to be cast with the ceramic blocks into a whole;

step five: and taking the cooled and formed alloy matrix and the wear-resistant body out of the casting cavity, and removing casting corners, sandblasting and polishing to obtain the required lining plate.

Optionally, the alloy raw material is poured and cooled to form an alloy matrix, the alloy matrix is an alloy plate, and the peripheral outer walls of the alloy plate are provided with clamping grooves for mounting a loading mechanism.

Optionally, the extraction mechanism in the fourth step includes a plurality of transverse plates, the bottom of the transverse plates is connected with a plurality of insertion plates, fixing strips are installed between the two ends of the tops of the transverse plates, and the transverse plates, the fixing strips and the insertion plates are made of the same alloy material as the alloy base body.

Optionally, a groove for installing a plug board is formed in the top of the ceramic block, and a limiting assembly is installed at one end of the plug board;

spacing subassembly includes but horizontal migration's push rod and vertical migration's movable plate, the inside one end of plugboard outwards has set gradually first cavity and second cavity, it is provided with the removal hole that is used for the push rod to remove to run through between first cavity and the second cavity, the one end of push rod is passed the inside that second cavity and removal hole extend to first cavity and one side butt of movable plate, the outer wall cover of push rod is equipped with the crown plate, install a plurality of first return springs between one side of crown plate and the inner of second cavity, install second return spring between the bottom of movable plate and the inside bottom of first cavity, the circulation groove has been seted up vertically in the top of movable plate on the top of plugboard, the upper end activity of movable plate is pegged graft in the inside of circulation groove, the movable plate is upwards slope setting from down towards one side of push rod, the thrust crescent to the push rod of movable plate rebound.

Optionally, both ends of the fixing strip are welded with the transverse plates at both ends, the fixing strip is connected with other transverse plates through fastening bolts, the extracting plates are further mounted at both ends of the tops of the transverse plates, the magnet plates are connected to both ends of the bottoms of the extracting plates and are fixedly bonded with the transverse plates through the magnet plates in a magnetic bonding mode, and the two fixing strips are arranged between the two extracting plates.

Optionally, the transverse plate and the fixing strip are both arranged in a hollow manner, two ends of the inside of the fixing strip are both connected with pull ropes, and the other ends of the pull ropes are wound outside the nearest fastening bolts;

the inside of diaphragm all rotates in every fastening bolt's below both sides and installs the butt board, and the butt board passes through the support rotation and installs the inside at the diaphragm, and the one end that fastening bolt was kept away from at the top of butt board is connected with the flange, and the top of diaphragm is provided with the through-hole that is used for the flange to remove in the top of flange.

Optionally, load the mechanism and include bed plate and ejector plate, equal two vertical guide bars between the top both ends of bed plate and the ejector plate bottom both ends, the outside cover of guide bar is equipped with damping spring, the both ends of ejector plate all run through and are provided with two perforation that are used for the guide bar to remove, the both ends lateral wall of ejector plate all is connected with positioning bolt, positioning bolt's one end extends to the outer wall butt of fenestrate inside and guide bar, the top of ejector plate is penetrated and is provided with the groove of getting that is used for getting to put the welt.

Optionally, get and put the groove and stabilize the inner wall and all be provided with the storage chamber, the inside movable mounting who stores the chamber has the push pedal, and the one end that the groove was got in the push pedal was kept away from is connected with adjusting bolt, adjusting bolt's one end run through the lateral wall of ejector plate and with ejector plate threaded connection.

Optionally, an air bag is further installed between the top seat plate and the side wall of the base plate, and a plurality of air holes are formed in both sides of the air bag and used for exhausting air outwards.

The invention has the beneficial effects that:

1. the ceramic casting lining plate is formed by integrally casting a steel alloy matrix and a wear-resistant ceramic body, and the lining plate is welded or bolted on a mother plate and cannot fall off, so that the ceramic casting lining plate has stronger reliability compared with a lining plate which is mechanically connected or adhesively connected.

2. The ceramic casting lining plate is an alloy composite material, has strong high temperature resistance and longer service life than a common lining plate.

3. The ceramic casting lining plate is formed by casting according to a mould, can be subjected to secondary processing according to shape requirements, has higher plasticity than the ceramic lining plate, and has stronger adaptability to process requirements.

4. Adopt and draw supplementary welt preparation of mechanism, can improve work efficiency, can promote the quality after the welt preparation again, intensity is better.

5. The loading mechanism is adopted to store the processed lining plates, the lining plates are more convenient and efficient to transport, the lining plates are not easy to damage in the carrying process, and the safety performance is improved. Meanwhile, the compression resistance of the lining plate can be tested, and the lining plate can be used in multiple directions during preparation.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view of the mounting structure of the liner plate and the loading mechanism of the present invention.

Fig. 3 is a schematic view of the mounting structure of the ceramic block and the extraction mechanism of the present invention.

Fig. 4 is a schematic structural diagram of the loading mechanism of the present invention.

FIG. 5 is a schematic view of the push plate mounting structure of the present invention.

FIG. 6 is a schematic view of the structure of the plugboard of the present invention.

FIG. 7 is an enlarged view of detail A in FIG. 6 according to the present invention.

FIG. 8 is a schematic view of the internal structure of the horizontal plate of the present invention.

In the figure: 1. an alloy plate; 2. a ceramic block; 3. adjusting the bolt; 4. a loading mechanism; 5. a clamping groove; 6. An extraction plate; 7. a transverse plate; 8. fastening a bolt; 9. a through hole; 10. a fixing strip; 11. an air bag; 12. perforating; 13. a guide bar; 14. a base plate; 15. air holes; 16. a damping spring; 17. positioning the bolt; 18. A taking and placing groove; 19. a storage chamber; 20. pushing the plate; 21. a plugboard; 22. moving the plate; 23. a circulation tank; 24. A ring plate; 25. a first return spring; 26. a first cavity; 27. a second return spring; 28. a push rod; 29. A second cavity; 30. a convex plate; 31. a support; 32. pulling a rope; 33. abutting against the board.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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. 1-8, a cast-formed high-performance alloy fusion-cast ceramic lining plate comprises an alloy substrate and a wear-resistant body, wherein the alloy substrate and the wear-resistant body are integrally cast;

the casting process of the alloy matrix and the wear-resistant body comprises the following steps:

the method comprises the following steps: selecting a plurality of ceramic blocks 2 as anti-abrasion bodies, selecting, cleaning, polishing and soaking the selected ceramic blocks 2, taking out, and naturally drying for later use;

step two: manufacturing a casting mold with a corresponding size according to the size of a preset lining plate;

step three: selecting preset required alloy raw materials as alloy base materials, and melting the alloy raw materials;

step four: arranging the ceramic blocks 2 required to be used by using an extraction mechanism, arranging the ceramic blocks 2 to form a rectangle matched with the size of the lining plate to be prepared, then putting the ceramic blocks 2 into a casting cavity of a mold by using the extraction mechanism, and pouring the melted alloy raw materials into the casting cavity to be cast with the ceramic blocks 2 into a whole;

step five: and taking the cooled and formed alloy matrix and the wear-resistant body out of the casting cavity, and removing casting corners, sandblasting and polishing to obtain the required lining plate.

As a technical optimization scheme of the invention, the alloy raw material is poured and cooled to form an alloy matrix, the alloy matrix is an alloy plate 1, and the peripheral outer walls of the alloy plate 1 are provided with clamping grooves 5 for mounting loading mechanisms 4.

As a technical optimization scheme of the invention, the extraction mechanism in the fourth step comprises a plurality of transverse plates 7, the bottom of each transverse plate 7 is connected with a plurality of insertion plates 21, fixing strips 10 are arranged between two ends of the top of each transverse plate 7, and the transverse plates 7, the fixing strips 10 and the insertion plates 21 are made of the same alloy material as the alloy matrix.

As a technical optimization scheme of the invention, the top of the ceramic block 2 is provided with a groove for installing the plug board 21, and one end of the plug board 21 is provided with a limiting component;

the limiting component comprises a push rod 28 capable of moving horizontally and a moving plate 22 capable of moving vertically, one end inside the inserting plate 21 is outwards provided with a first cavity 26 and a second cavity 29 in sequence, a moving hole for the push rod 28 to move is arranged between the first cavity 26 and the second cavity 29 in a penetrating manner, one end of the push rod 28 penetrates through the second cavity 29 and the moving hole to extend to the inside of the first cavity 26 to be abutted to one side of the moving plate 22, the outer wall of the push rod 28 is sleeved with a ring plate 24, a plurality of first return springs 25 are arranged between one side of the ring plate 24 and the inner end of the second cavity 29, a second return spring 27 is arranged between the bottom of the moving plate 22 and the bottom end inside the first cavity 26, the top end of the inserting plate 21 is vertically provided with a circulation groove 23 above the moving plate 22, the upper end of the moving plate 22 is movably inserted into the circulation groove 23, the moving plate 22 is arranged in an inclined manner towards one side of the push rod 28 from bottom to top, the pushing force of the push rod 28 is gradually increased by the downward movement of the moving plate 22.

As a technical optimization scheme of the invention, two ends of a fixing strip 10 are welded with transverse plates 7 at two ends, the fixing strip 10 is connected with other transverse plates 7 through fastening bolts 8, extraction plates 6 are further mounted at two ends of the tops of the transverse plates 7, magnet plates are connected at two ends of the bottoms of the extraction plates 6 and are fixedly bonded with the transverse plates 7 through magnetic force of the magnet plates, the two fixing strips 10 are arranged between the two extraction plates 6, the extraction plates 6 are placed to conveniently apply force to an extraction mechanism, and extraction and movement are convenient.

As a technical optimization scheme of the invention, the transverse plate 7 and the fixing strip 10 are both arranged in a hollow manner, two ends of the inside of the fixing strip 10 are both connected with pull ropes 32, and the other ends of the pull ropes 32 are wound on the outsides of the fastening bolts 8 closest to the pull ropes;

the inside of diaphragm 7 all rotates in the below both sides of every fastening bolt 8 and installs butt plate 33, and butt plate 33 rotates through support 31 and installs in the inside of diaphragm 7, and the top of butt plate 33 is kept away from the one end of fastening bolt 8 and is connected with convex plate 30, and the top of diaphragm 7 is provided with the through-hole 9 that is used for convex plate 30 to remove above convex plate 30, and the rotation of butt plate 33 can assist the dismantlement of extracting plate 6.

As a technical optimization scheme of the invention, the loading mechanism 4 comprises a base plate 14 and a top seat plate, two guide rods 13 are vertically arranged between two ends of the top of the base plate 14 and two ends of the bottom of the top seat plate, a damping spring 16 is sleeved outside the guide rods 13, two through holes 12 for the guide rods 13 to move are arranged at two ends of the top seat plate in a penetrating mode, positioning bolts 17 are connected to side walls of two ends of the top seat plate, one end of each positioning bolt 17 extends into the through hole 12 to be abutted against the outer wall of the corresponding guide rod 13, a taking and placing groove 18 for taking and placing lining plates is arranged at the top of the top seat plate in a penetrating mode, and the guide rods 13 enable the top seat plate to move up and down to adapt to different quantities of lining plates.

As a technical optimization scheme of the invention, the stable inner walls of the taking and placing grooves 18 are respectively provided with a storage cavity 19, a push plate 20 is movably arranged in the storage cavity 19, one end of the push plate 20, which is far away from the taking and placing grooves 18, is connected with an adjusting bolt 3, one end of the adjusting bolt 3 penetrates through the side wall of the top seat plate and is in threaded connection with the top seat plate, and the push plate 20 can limit the lining plate after entering the inside of the clamping groove 5, so that the lining plate is not easy to shake.

As a technical optimization scheme of the invention, an air bag 11 is further arranged between the top seat plate and the side wall of the base plate 14, a plurality of air holes 15 are formed in both sides of the air bag 11, the air holes 15 are used for exhausting air outwards, and the air bag 11 can be cleaned and can also protect a lining plate.

When the lining plate is manufactured, the required ceramic blocks 2 are purchased, a plurality of ceramic blocks 2 are selected as anti-abrasion bodies, the ceramic blocks 2 are in the size of a cuboid with the size of 26mm 20mm 19mm according to actual needs, a groove is formed in the top of each ceramic block 2, the selected ceramic blocks 2 are selected, cleaned, polished and soaked, and the ceramic blocks are fished out and naturally dried for later use;

manufacturing a casting mold with corresponding size according to the size of a preset liner plate, designing the liner plate into a standard plate with the size of 300mm x 25mm, and reserving a gap of the ceramic block 2 inside a mold cavity for casting;

the method comprises the steps of selecting preset required alloy raw materials as alloy matrix materials, melting the alloy raw materials, selecting one or more of C, Si, Mn, Cr, Ni and Mo as the alloy matrix materials to be mixed, adjusting the mixing proportion according to actual requirements, utilizing the prior art for both material selection and proportion of the alloy matrix, and adjusting according to different use requirements in the production process.

Arranging the ceramic blocks 2 required to be used by using an extraction mechanism, arranging the ceramic blocks 2 to form a rectangle matched with the size of the lining plate to be prepared, then putting the ceramic blocks 2 into a casting cavity of a mold by using the extraction mechanism, and pouring the melted alloy raw materials into the casting cavity to be cast with the ceramic blocks 2 into a whole;

and taking the cooled and formed alloy matrix and the wear-resistant body out of the casting cavity, and removing casting corners, sandblasting and polishing to obtain the required lining plate. The lining plate is placed into the loading mechanism 4 for storage after being processed, so that the lining plate is convenient to transport and protect.

When drawing the mechanism and using, at the ceramic block 2 of waiting to use of bottom installation of every plugboard 21, plugboard 21 inserts the inside back of recess, and first return spring 25 promotes one end of push rod 28 and one side inner wall butt of recess for plugboard 21 is difficult for taking place to drop in the inside of recess, is difficult for taking place to drop when removing ceramic block 2, and the security performance is better. Utilize and draw the mechanism can be better treat that the ceramic block 2 that uses arranges, the used ceramic block 2 is pour to a welt can once only be put into the die cavity through drawing the mechanism, and work efficiency obtains improving, and ceramic block 2 is more neat in the die cavity, receives difficult emergence displacement after the impact of metal liquid when pouring, and the welt quality of making is better.

Draw when the mechanism uses will draw board 6 to place on the through-hole 9 at diaphragm 7 top both ends, ceramic block 2 is put into the inside back of die cavity, screw fastening bolt 8, fastening bolt 8 moves down and presses down the one end of two butt joint boards 33, butt joint board 33 rotates round support 31, the other end of butt joint board 33 drives flange 30 and upwards moves and passes from through-hole 9, the top of flange 30 promotes drawing board 6 after protruding from through-hole 9, make the magnet board of drawing 6 tip break away from with diaphragm 7, draw the follow-up convenient and fast that takes out of board 6, can not exert an influence to the position of ceramic block 2. And the butt plate 33 can strengthen the transverse plate 7 in the transverse plate, so that the pressure resistance of the transverse plate 7 is improved, the pressure resistance of the lining plate is further improved, and the strength of the lining plate is higher. And the fastening bolt 8 can wind the pull rope 32 when rotating, the pulling force of the pull rope 32 to the end transverse plate 7 is increased, the compressive strength of the transverse plate 7 and the fixing strip 10 is improved, and the quality of the lining plate is convenient to improve.

The extraction plate 6 is taken out before the pouring process, the molten metal is poured into the die cavity for pouring, the molten metal enters the grooves and gaps between the ceramic blocks 2 and covers the extraction mechanism, and the extraction mechanism becomes a part of the alloy matrix, so that the connection force between the alloy matrix and the ceramic blocks 2 is larger, and the connection effect is better. And the molten metal enters the interior of the circulation groove 23 to press the top of the moving plate 22, the moving plate 22 moves downwards to push the push rod 28, so that the pushing force between the push rod 28 and the inner wall of the groove is increased, the connection effect between the insertion plate 21 and the ceramic block 2 is better, the connection force between the ceramic block 2 and the alloy matrix is further improved, and the lining plate is not easy to damage in subsequent use.

After the welt processing finishes, can deposit with it the inside of putting groove 18 of putting into, deposit behind the welt of certain quantity, press the ejector plate board downwards for inside 5 joint grooves at the top welt edge can be entered into to the push pedal 20 of ejector plate inner wall, twist afterwards and move adjusting bolt 3 and drive inside that push pedal 20 enters into joint groove 5 and carry on spacingly to the welt, make the welt deposit more stably in the inside of putting groove 18 of putting, difficult emergence is rocked and is come off. The lining plates are more convenient and faster to move in subsequent transportation, the lining plates cannot be damaged, a large number of lining plates can be transported at one time, and the transportation efficiency is improved.

When the lining board needs to be used, the lining board can be taken out from the taking and placing groove 18, and the base plate 14 faces upwards, so that the lining board in the lining board can be poured. The positioning bolt 17 is screwed up to limit the top seat plate, and the air bag 11 can be pressed or unfolded when the top seat plate moves up and down. When gasbag 11 expandes, outside air enters into the inside of gasbag 11 through the air inlet, and when gasbag 11 received to press, inside gas was partly discharged from gas pocket 15, keeps the difficult too big of inside pressure, and the outside of combustion gas ability welt is blown for the outside impurity and the dust of welt are difficult for remaining, and the outside is cleaner. Meanwhile, the air bag 11 can protect the stored lining board from external impact on the side surface.

Place a single welt and utilize push pedal 20 to carry out the joint in the inside of putting groove 18 and fix, the resistance to compression and the ability of anti striking of welt can be tested out to the welt by the external strength of reuse pressing or impact, can carry out preliminary test, save the cost of testing.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.