Mold convenient for forming and demolding magnesia carbon bricks

Abstract

The utility model relates to the technical field of magnesia carbon brick molds, in particular to a mold convenient for forming and demolding magnesia carbon bricks, which comprises a base, a heightening table fixedly connected to the side surface of the base, a first hydraulic cylinder mounted on the top surface of the heightening table, at least two guide rods fixedly connected between the heightening table and the base, and a reinforcing plate fixedly connected to a telescopic rod of the first hydraulic cylinder. The reinforcing plate is slidably connected with the guide rods, an upper die is fixedly connected to the bottom face of the reinforcing plate, a first groove is formed in the base, and a lower die is connected into the first groove. According to the magnesia carbon brick pressing device, the lifting assembly, the steering assembly and other parts are arranged, after pressing forming of magnesia carbon bricks is finished, the lower mold is lifted through the lifting assembly, the lower mold is steered through the steering assembly, the magnesia carbon bricks are pushed to the conveying assembly from the interior of the lower mold through the second hydraulic cylinder, and then the magnesia carbon bricks are conveyed to the next working procedure through the conveying belt; therefore, the magnesia carbon brick is smoother in the demolding process, the demolding time is shortened, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to magnesium carbon brick mould technical field especially relates to a mould convenient for magnesium carbon brick forming demoulding. BACKGROUND

[0002] Magnesium carbon brick is an important refractory material, usually used in high-temperature industrial equipment, especially used for the inner lining of metallurgical, steel and other furnaces. The forming of magnesium carbon brick needs to mix and stir magnesium raw materials and graphite powder as raw materials, and then the mixed raw materials are extruded through an extruder or an extruding machine to form the required shape through a mould, such as a rectangular shape, a cylindrical shape, etc.

[0003] The existing magnesium carbon brick forming technology, such as Chinese document CN202310146968.4, discloses a magnesium carbon brick forming equipment, which can prevent cracking during the demoulding process of the brick body during the magnesium carbon brick forming process. However, the patent is not convenient for demoulding, and the demoulded magnesium carbon brick needs to be manually carried and moved, which is very inconvenient. Therefore, the utility model provides a mould convenient for magnesium carbon brick forming demoulding to solve the problems of inconvenient demoulding of the existing magnesium carbon brick forming technology and inconvenient movement of the demoulded magnesium carbon brick. SUMMARY

[0004] In order to overcome the shortcomings of inconvenient demoulding of the existing magnesium carbon brick forming technology and inconvenient movement of the demoulded magnesium carbon brick, the purpose of the utility model is to provide a mould convenient for magnesium carbon brick forming demoulding.

[0005] A mould convenient for magnesium carbon brick forming demoulding, the side surface of the base is fixedly connected with a heightening table, the top surface of the heightening table is provided with a first hydraulic cylinder, at least two guide rods are fixedly connected between the heightening table and the base, a reinforcing plate is fixedly connected to the telescopic rod of the first hydraulic cylinder, and the reinforcing plate is slidably connected with the guide rods, the bottom surface of the reinforcing plate is fixedly connected with an upper mould, the base is provided with a groove one, the groove one is connected with a lower mould, the lower mould is slidably connected with a bottom plate, and the side surface of the lower mould is provided with a through groove, the side surface of the heightening table is provided with a second hydraulic cylinder, the base is provided with a lifting assembly for lifting the lower mould and a steering assembly for rotating the lower mould, the base is provided with a groove two, and the groove two is provided with a transportation assembly for transporting finished products;

[0006] The lifting assembly comprises a rack one slidably connected to the front and rear sides of the base, one end of a connecting rod is fixedly connected to the front and rear sides of the lower mould, the other end of the connecting rod is rotatably connected with the rack one, a motor one is installed on one side of the base, a gear one is arranged on one side of the rack one, and the gear one and the rack one are meshed with each other, one of the gear ones is fixedly connected with the output shaft of the motor one, and the other gear one is rotatably connected inside the base.

[0007] Further illustrate, the lifting assembly further comprises a synchronous shaft rotatably connected inside the base, and the synchronous shaft is connected with the gear one through a synchronous belt assembly.

[0008] Further illustrate, the steering assembly comprises a gear two fixed at one end of the connecting rod, and the base is provided with a rack two fixed on the top surface of the base, and the rack two is engaged with the gear two.

[0009] Further illustrate, the reinforcing plate is provided with a groove three facilitating movement.

[0010] Further illustrate, the second hydraulic cylinder is provided with a magnet fixed on the side surface of the base.

[0011] Further illustrate, the conveying assembly comprises a conveying belt fixed in the groove two, and the conveying belt is provided with a motor two fixed on one side of the conveying belt, and the output shaft of the motor two is fixed with the rotating shaft of the conveying belt.

[0012] The utility model discloses the lifting assembly and steering assembly and other components are set, when the pressing forming of magnesium -carbon brick ends, the lower mould is lifted through the lifting assembly, and the lower mould is turned through the steering assembly when lifting, and the magnesium -carbon brick is pushed to the conveying assembly from the lower mould through the second hydraulic cylinder, and then the conveying belt conveys the magnesium -carbon brick to the next process, and then the telescopic rod of the second hydraulic cylinder resets, and then the base is reset through the magnet, so that the magnesium -carbon brick is more smooth in the process of demolding, reduces the demolding time, improves work efficiency, reduces manual intervention simultaneously, and reduces the labor cost. DRAWINGS

[0013] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0014] Figure 2 It is the sectional view of the lifting assembly and steering assembly of the utility model.

[0015] Figure 3 It is the explosion drawing of the lifting assembly and steering assembly of the utility model.

[0016] Figure 4 It is the structure schematic diagram of the base of the utility model.

[0017] Markings in the drawings: 1: base, 101: groove one, 102: groove two, 2: heightening table, 3: first hydraulic cylinder, 4: reinforcing plate, 401: groove three, 5: guide rod, 6: upper mold, 7: second hydraulic cylinder, 8: lower mold, 801: bottom plate, 802: through groove, 901: motor one, 902: gear one, 903: rack one, 904: connecting rod, 905: synchronous belt assembly, 906: synchronous shaft, 1001: rack two, 1002: gear two, 1101: conveying belt, 1102: motor two, 12: magnet. DETAILED DESCRIPTION

[0018] The utility model will be described further below in combination with specific embodiments, the illustrative embodiments of the utility model and the description are used to explain the utility model, but not as the limitation of the utility model.

[0019] A kind of mold for magnesium carbon brick forming demoulding easily, as shown in Figures 1-4 The left side of base 1 is fixedly connected with heightening table 2, the top surface of heightening table 2 is installed with first hydraulic cylinder 3, four guide rods 5 are fixedly connected between heightening table 2 and base 1, reinforcing plate 4 is fixedly connected on the telescopic rod of first hydraulic cylinder 3, and reinforcing plate 4 is slidably connected with guide rod 5, reinforcing plate 4 is provided with movable groove three 401, to prevent reinforcing plate 4 from interfering with other components, the bottom surface of reinforcing plate 4 is fixedly connected with upper mold 6, base 1 is provided with groove one 101, lower mold 8 is connected in groove one 101, bottom plate 801 is slidably connected in lower mold 8, and the bottom surface of lower mold 8 is provided with through groove 802 for demoulding, the side surface of heightening table 2 is installed with second hydraulic cylinder 7 for demoulding, lifting assembly for lifting lower mold 8 and steering assembly for rotating lower mold 8 are provided on base 1, base 1 is provided with groove two 102, conveying assembly for conveying finished products is arranged in groove two 102;

[0020] Specifically, the lifting assembly includes rack one 903 slidably connected on the front and back sides of base 1, the front and back sides of lower mold 8 are fixedly connected with one end of connecting rod 904, the other end of connecting rod 904 is rotatably connected with rack one 903, motor one 901 is installed on the front side of base 1, gear one 902 is arranged on the left side of rack one 903, gear one 902 and rack one 903 are meshed with each other, one of gear one 902 is fixedly connected with the output shaft of motor one 901, the other gear one 902 is rotatably connected in the interior of base 1, synchronous shaft 906 is rotatably connected in the interior of base 1, synchronous shaft 906 is connected with gear one 902 through synchronous belt assembly 905, so that the front and back sides of lower mold 8 move synchronously.

[0021] The steering assembly comprises a gear wheel two 1002 fixed at one end of the connecting rod 904, and the top surface of the base 1 is fixed with a rack two 1001 on both sides, the rack two 1001 and the gear wheel two 1002 are engaged with each other; the conveying assembly comprises a conveying belt 1101 fixed in the groove two 102, and the rear side of the conveying belt 1101 is provided with a motor two 1102, the output shaft of the motor two 1102 is fixed with the rotating shaft of the conveying belt 1101; in operation, a proper amount of raw materials is poured into the lower mold 8, then the first hydraulic cylinder 3 is started, the telescopic rod of the first hydraulic cylinder 3 is extended, thereby driving the upper mold 6 to press down, and then the upper mold 6 cooperates with the lower mold 8 to complete the pressing and molding of the magnesite carbon brick, after the pressing is completed, the motor one 901 is started, the motor one 901 drives the gear wheel one 902 to rotate, the gear wheel one 902 drives the rack one 903 to move upwards through engagement transmission, thereby driving the lower mold 8 to move upwards, when the lower mold 8 completely separates from the groove one 101, the gear wheel two 1002 and the rack two 1001 begin to engage with each other, and at this time the lower mold 8 continues to move upwards, thereby making the gear wheel two 1002 rotate, the gear wheel two 1002 rotates thereby driving the lower mold 8 to rotate, the lower mold 8 rotates by ninety degrees and then stops moving, then the second hydraulic cylinder 7 is started, the telescopic rod of the second hydraulic cylinder 7 is extended, thereby pushing the bottom plate 801, so that the magnesite carbon brick inside is pushed onto the conveying belt 1101, at this time the motor two 1102 is started, thereby starting the conveying belt 1101, thereby the conveying belt 1101 conveys the magnesite carbon brick to the next process, so that the magnesite carbon brick is more smooth in the demolding process, the demolding time is reduced, the work efficiency is improved, and manual intervention is reduced, and the labor cost is reduced.

[0022] Further, in order to make the bottom plate 801 more easily reset, the telescopic rod of the second hydraulic cylinder 7 and the side surface of the bottom plate 801 are both fixed with mutually attractive magnets 12, when resetting, the telescopic rod of the second hydraulic cylinder 7 is retracted, thereby driving the bottom plate 801 to reset through the magnets 12, due to the size limitation of the through groove 802, finally the bottom plate 801 will stay at the left part of the lower mold 8, and the two magnets 12 will also automatically separate.

[0023] It should be understood that the above description is only for exemplary purposes, and does not mean to limit the present application. Those skilled in the art will understand that the variations of the present application will be included in the scope of the claims herein.

Claims

1. A mold for easy demolding of magnesia-carbon bricks, wherein a raised platform (2) is fixedly connected to the side of a base (1), a first hydraulic cylinder (3) is installed on the top surface of the raised platform (2), at least two guide rods (5) are fixedly connected between the raised platform (2) and the base (1), a reinforcing plate (4) is fixedly connected to the telescopic rod of the first hydraulic cylinder (3), and the reinforcing plate (4) is slidably connected to the guide rods (5), an upper mold (6) is fixedly connected to the bottom surface of the reinforcing plate (4), and a groove (101) is provided on the base (1), a lower mold (8) is connected in the groove (101), characterized in that: The bottom plate (801) is slidably connected in the lower mold (8), and a through slot (802) is arranged on one side of the lower mold (8); the side surface of the raised platform (2) is provided with a second hydraulic cylinder (7); the base (1) is provided with a lifting assembly for lifting the lower mold (8) and a steering assembly for rotating the lower mold (8); the base (1) is provided with a groove two (102), and the groove two (102) is provided with a conveying assembly for conveying finished products; the lifting assembly comprises a rack one (903) slidably connected to the front and rear sides of the base (1); one end of the connecting rod (904) is fixedly connected to the front and rear sides of the lower mold (8); the other end of the connecting rod (904) is rotatably connected to the rack one (903); a motor one (901) is mounted on one side of the base (1); a gear one (902) is arranged on one side of the rack one (903); the gear one (902) and the rack one (903) are in meshing relationship; one of the gear one (902) is fixedly connected to the output shaft of the motor one (901); the other gear one (902) is rotatably connected to the inside of the base (1).

2. The mold for facilitating the forming and demolding of magnesia carbon brick according to claim 1, characterized in that: The lifting assembly further comprises a synchronous shaft (906) rotatably connected to the inside of the base (1); the synchronous shaft (906) is connected to the gear one (902) through a synchronous belt assembly (905).

3. The mold for facilitating the forming and demolding of magnesia carbon brick according to claim 2, characterized in that: The steering assembly comprises a gear two (1002) fixedly connected to one end of the connecting rod (904); the top surface of the base (1) is fixedly provided with a rack two (1001) on the front and rear sides; the rack two (1001) and the gear two (1002) are in meshing relationship.

4. The mold for facilitating the forming and demolding of magnesia carbon brick according to claim 3, characterized in that: The reinforcing plate (4) is provided with a groove three (401) for facilitating movement.

5. The mold for facilitating the forming and demolding of magnesia carbon brick according to claim 4, characterized in that: Magnets (12) are fixedly connected to the side surface of the bottom plate (801) and the extension rod of the second hydraulic cylinder (7).

6. The mold for facilitating the forming and demolding of magnesia carbon brick according to claim 5, characterized in that: The conveying assembly comprises a conveying belt (1101) fixedly connected in the groove two (102); a motor two (1102) is mounted on one side of the conveying belt (1101); the output shaft of the motor two (1102) is fixedly connected to the rotating shaft of the conveying belt (1101).

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