CN217318480U - Mullite refractory brick mold easy to demould - Google Patents

Abstract

The utility model discloses a mullite refractory brick die easy to demould, which comprises a shell, wherein the upper part of the inner wall of the shell is provided with a lower die, the surface of the shell is provided with the film pressing mechanism which pushes the pressing block to move downwards to extrude the brick blank to form a brick block, so that the regularity and the quality of the brick block are improved, the lower die is internally connected with a top block in a sliding way, the lower surface of the top block is provided with a connecting plate, the lower surface of the connecting plate is provided with a groove plate, the lower part of the inner wall of the lower die is provided with a slide rail, the surface of the slide rail is connected with two groups of slide blocks in a sliding way, the middle part of the rear surface of the slide rail is provided with a motor, and the output of motor runs through the slide rail, the gear is installed to the output of motor, and is two sets of the equal fixedly connected with two sets of racks in slide rail surface, two sets of the even gear engagement of rack utilizes the automatic drawing of patterns of motor, and the stability of drawing of patterns is better, improves the shaping efficiency and the process velocity of fragment of brick.

Description

Mullite refractory brick mold easy to demould

Technical Field

The utility model relates to a fragment of brick production field specifically is a mullite firebrick mould of easy drawing of patterns.

Background

Among the prior art, resistant firebrick forming die is after the brick is to embryo machine-shaping, and the adobe is difficult to the drawing of patterns in the mould, and simultaneously to the adobe machine-shaping in-process, the air is difficult to discharge in the mould, and then makes the interior gas pocket of adobe many, influences the adobe quality.

Therefore, the publication No. CN213971758U discloses a refractory brick forming die convenient to demould, which comprises a bottom plate, wherein a transmission device is fixedly installed at the upper end of the bottom plate, a frame is welded at the upper end of the bottom plate, and an air cylinder is fixedly installed at the upper end of the frame.

For the refractory brick forming die convenient for demoulding, the brick blank in the die is pushed downwards to ensure that the brick blank is convenient for demoulding, but the following defects still exist: the brick surface is rough, and the frictional resistance of drawing of patterns is great, utilizes the spring ejecting fragment of brick to need to use the great spring of elasticity, and big elasticity spring can cause bigger load to the cylinder, and spring and cylinder conflict each other, have the defect in the design.

In view of the above, the present invention provides a mullite refractory brick mold that is easy to demold, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an easily mullite firebrick mould of drawing of patterns to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a mullite refractory brick mold easy to demould comprises a shell, wherein a maintenance door is arranged on the front surface of the shell, a lower mold is arranged on the upper portion of the inner wall of the shell, four groups of fixing plates are arranged on the surface of the lower mold and fixedly connected with the shell, and the four groups of fixing plates are positioned on the front, back, left and right surfaces of the lower mold and are used for more firmly connecting the lower mold with the shell;

the film pressing mechanism is arranged on the surface of the shell and comprises a support, an electric cylinder and a pressing block, the support is fixedly connected with the shell, the electric cylinder is fixedly connected with the support, a piston rod of the electric cylinder is fixedly connected with the pressing block, the support is arranged in an n shape and is fixed on the left side surface and the right side surface of the shell, the pressing block is positioned right above the lower die, and the pressing block can be inserted into the lower die;

the inside sliding connection of lower mould has the kicking block, the kicking block lower surface is equipped with the connecting plate, the connecting plate lower surface is equipped with the frid, lower mould inner wall lower part is equipped with the slide rail, slide rail surface sliding connection has two sets of sliders, the gyro wheel is installed to the slider upper end, and the gyro wheel injects inside the frid, slide rail rear surface mid-mounting has the motor, and the output of motor runs through the slide rail, the gear is installed, and is two sets of the equal fixedly connected with two sets of racks in slide rail surface, and is two sets of the even gear engagement of rack, and two sets of racks are located both sides about the gear respectively, and the frid lower surface is equipped with the recess, and the recess inner wall is the slope setting.

Further, shells inner wall is equipped with two sets of supporting shoes, the supporting shoe upper surface is equipped with the pole setting, the pole setting runs through connecting plate and its sliding connection, and two sets of supporting shoes are bilateral symmetry and set up, and the pole setting perpendicular to supporting shoe for the connecting plate can only reciprocate.

Furthermore, two groups of supporting columns are arranged on the bottom surface inside the shell and fixedly connected with the sliding rails, a space is reserved between the two groups of supporting columns to provide enough space for the sliding of the sliding block, auxiliary blocks are arranged on the surface of the sliding block, the rack is provided with auxiliary strips, the auxiliary strips are slidably connected with the corresponding auxiliary blocks, the auxiliary strips are arranged in an L shape, and the auxiliary limiting effect is achieved on the rack.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model carries out setting on the brick blank through the lower die and the jacking block, the electric cylinder pushes the pressing block to move down to extrude the brick blank to form a brick block, the regularity and the quality of the brick block are improved, the gear is driven to rotate by the motor to control the sliding blocks to be away from each other through two groups of racks, the sliding blocks push the groove plate to move up through the rollers, the groove plate controls the jacking block to move up in the lower die, and the pressed brick is ejected out from the lower die;

the utility model discloses carry out optimal design to the structure of mould for electric jar and motor can work of mutually supporting, and each other do not influence, utilize the automatic drawing of patterns of motor, and the stability of drawing of patterns is better, improves the shaping efficiency and the process velocity of fragment of brick.

Drawings

FIG. 1 is a schematic structural view of the connection between the housing and the lower mold of the present invention;

FIG. 2 is a schematic structural view of the connection between the casing and the maintenance door of the present invention;

fig. 3 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a housing; 2. a support; 3. an electric cylinder; 4. briquetting; 5. a fixing plate; 6. a lower die; 7. a support block; 8. erecting a rod; 9. a connecting plate; 10. a top block; 11. a groove plate; 12. a slide rail; 13. a support column; 14. a slider; 15. a roller; 16. a motor; 17. a gear; 18. a rack; 19. an auxiliary bar; 20. an auxiliary block; 21. and (7) maintaining the door.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a mullite refractory brick mold easy to demold comprises a shell 1, wherein the shell 1 protects components inside the shell and enables the components to work in a matched mode, a maintenance door 21 is installed on the front surface of the shell 1, a motor 16 can be maintained by opening the maintenance door 21, the normal work of the motor 16 is guaranteed, a lower mold 6 is installed on the upper portion of the inner wall of the shell 1, four groups of fixing plates 5 are arranged on the surface of the lower mold 6, the fixing plates 5 are fixedly connected with the shell 1, and the fixing plates 5 improve the firmness of connection between the lower mold 6 and the shell 1 and prevent the lower mold 6 from displacing;

the surface of the shell 1 is provided with a film pressing mechanism, the film pressing mechanism is matched with a lower die 6 to complete extrusion forming of a brick blank, the film pressing mechanism comprises a support 2, an electric cylinder 3 and a pressing block 4, the support 2 is fixedly connected with the shell 1, the electric cylinder 3 is fixedly connected with the support 2, a piston rod of the electric cylinder 3 is fixedly connected with the pressing block 4, the electric cylinder 3 is suspended above the shell 1 by the support 2, the pressing block 4 is suspended above the lower die 6 by the electric cylinder 3, and a space is reserved for placing the brick blank;

two groups of supporting blocks 7 are arranged on the inner wall of the shell 1, upright rods 8 are arranged on the upper surfaces of the supporting blocks 7, the upright rods 8 penetrate through a connecting plate 9 and are connected in a sliding manner, the supporting blocks 7 support and fix the upright rods 8, and the upright rods 8 limit the connecting plate 9, so that the connecting plate 9 can stably move up and down;

two groups of supporting columns 13 are arranged on the bottom surface inside the shell 1, the supporting columns 13 are fixedly connected with the sliding rails 12, and the supporting columns 13 support the sliding rails 12, so that the sliding rails 12 are prevented from being bent, and the sliding rails 12 can be used normally;

a top block 10 is connected to the inner portion of the lower die 6 in a sliding manner, the top block 10 can move up and down to eject bricks out of the lower die 6, a connecting plate 9 is arranged on the lower surface of the top block 10, the connecting plate 9 improves the stability of the top block 10 in moving up and down, a groove plate 11 is arranged on the lower surface of the connecting plate 9, a sliding rail 12 is arranged on the lower portion of the inner wall of the lower die 6, two groups of sliding blocks 14 are connected to the surface of the sliding rail 12 in a sliding manner, the sliding rail 12 supports the sliding blocks 14 and enables the sliding blocks 14 to slide left and right, a roller 15 is arranged at the upper end of each sliding block 14, the roller 15 is inserted into the groove plate 11, and the roller 15 can reduce the friction force between the sliding blocks 14 and the groove plate 11;

the automatic brick ejection mechanism is characterized in that a motor 16 is mounted in the middle of the rear surface of the sliding rail 12, the motor 16 works to realize automatic brick ejection, the output end of the motor 16 penetrates through the sliding rail 12, a gear 17 is mounted at the output end of the motor 16, two sets of racks 18 are fixedly connected to the surfaces of the two sets of sliding rails 12, the two sets of racks 18 are uniformly meshed with the gear 17, the two sets of racks 18 are respectively located on the upper side and the lower side of the gear 17, the gear 17 controls the sliding block 14 to move horizontally by utilizing the racks 18, an auxiliary block 20 is arranged on the surface of the sliding block 14, the racks 18 are provided with auxiliary strips 19, the auxiliary strips 19 are slidably connected with the corresponding auxiliary blocks 20, and the auxiliary blocks 20 enable the auxiliary strips 19 to slide horizontally and prevent the auxiliary strips 19 from moving vertically, so that the racks 18 can be stably meshed with the gear 17.

Specifically, during the use, put the adobe inside lower mould 6, start electric cylinder 3, electric cylinder 3 drives briquetting 4 and moves down, briquetting 4 carries out the extrusion to the adobe in lower mould 6, electric cylinder 3 drives briquetting 4 and moves up and reset after that, starter motor 16, motor 16 drives gear 17 clockwise, gear 17 drives two sets of rack 18 simultaneous reverse motion, rack 18 drives corresponding slider 14 and slides along slide rail 12, slider 14 drives gyro wheel 15 and moves, gyro wheel 15 slides along frid 11, and go up top frid 11, frid 11 drives connecting plate 9 and moves up along pole setting 8, connecting plate 9 drives kicking block 10 and moves up, the fragment of brick that is located kicking block 10 upper surface is ejecting from lower mould 6 by kicking block 10.

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

Claims (6)

1. An easy-to-demould mullite refractory brick mould comprises a shell (1) and is characterized in that: surface mounting has maintenance door (21) before casing (1), lower mould (6) are installed on casing (1) inner wall upper portion, casing (1) surface mounting has the press mold mechanism, lower mould (6) inside sliding connection has kicking block (10), kicking block (10) lower surface is equipped with connecting plate (9), connecting plate (9) lower surface is equipped with frid (11), lower mould (6) inner wall lower part is equipped with slide rail (12), slide rail (12) surface sliding connection has two sets of slider (14), gyro wheel (15) are installed to slider (14) upper end, and gyro wheel (15) inject inside frid (11), slide rail (12) rear surface mid-mounting has motor (16), and the output of motor (16) runs through slide rail (12), gear (17) are installed to the output of motor (16), and are two sets of slide rail (12) surface equal fixedly connected with two sets of rack (18), the two groups of racks (18) are uniformly meshed with the gear (17), and the two groups of racks (18) are respectively positioned on the upper side and the lower side of the gear (17).

2. The easy-to-demold mullite refractory brick mold of claim 1, wherein: film pressing mechanism includes support (2), electric jar (3), briquetting (4), support (2) and casing (1) fixed connection, electric jar (3) and support (2) fixed connection, the piston rod and briquetting (4) fixed connection of electric jar (3).

3. The easy-to-demold mullite refractory brick mold of claim 1, wherein: the inner wall of the shell (1) is provided with two groups of supporting blocks (7), the upper surfaces of the supporting blocks (7) are provided with vertical rods (8), and the vertical rods (8) penetrate through the connecting plate (9) and are in sliding connection.

4. The easy-to-demold mullite refractory brick mold of claim 1, wherein: the bottom surface of the interior of the shell (1) is provided with two groups of supporting columns (13), and the supporting columns (13) are fixedly connected with the sliding rails (12).

5. The easy-to-demold mullite refractory brick mold of claim 1, wherein: four groups of fixing plates (5) are arranged on the surface of the lower die (6), and the fixing plates (5) are fixedly connected with the shell (1).

6. The easy-to-demold mullite refractory brick mold of claim 1, wherein: the surface of the sliding block (14) is provided with an auxiliary block (20), the rack (18) is provided with an auxiliary strip (19), and the auxiliary strip (19) is in sliding connection with the corresponding auxiliary block (20).

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