CN210336346U

CN210336346U - Multi-cavity brick press

Info

Publication number: CN210336346U
Application number: CN201821545686.2U
Authority: CN
Inventors: 秦杰; 邱昭午; 彭振林; 招建潮; 张德荣
Original assignee: Foshan Henglitai Machinery Co Ltd
Current assignee: Foshan Henglitai Machinery Co Ltd
Priority date: 2018-09-20
Filing date: 2018-09-20
Publication date: 2020-04-17
Anticipated expiration: 2028-09-20

Abstract

The utility model discloses a multi-die cavity brick machine, including framed and agitator, the agitator includes rotatory stirring frame and installs the stirring claw on rotatory stirring frame, be equipped with a plurality of die cavitys on the framed, the central point of a plurality of die cavitys is circularly arranged, the stirring central line coincidence when circular central line and agitator stirring unloading to the area that makes the stirring claw sweep every die cavity is the same. Adopt the utility model discloses a multi-cavity brick press can improve the homogeneity of each die cavity feeding, and then improves resistant firebrick's production quality.

Description

Multi-cavity brick press

Technical Field

The utility model relates to a resistant firebrick production facility field especially relates to a multimode chamber brick press.

Background

At present, the mold cavity of the known automatic hydraulic brick press for refractory bricks has various forms such as two mold cavities, three mold cavities, four mold cavities and the like. The more the number of the die cavities is, the more the refractory bricks are pressed at one time, and correspondingly, the material distribution efficiency of the material distribution system is higher.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a stirrer in the prior art, wherein the stirrer comprises a stirring frame 1a and a plurality of stirring claws 2a mounted on the stirring frame 1 a. During the cloth, in the powder entering agitator in the feed bin, then the agitator can move the top position of die cavity, and rethread stirring frame 1 a's rotation drives stirring claw 2a rotatory behind the agitator location, and the stirring blade on the stirring claw 2a can stir the powder in the agitator to the die cavity in to realize the cloth of die cavity.

However, the long sides of the mold cavities are arranged in parallel in a row in the existing various mold cavity arrangements, referring to the four-mold-cavity structure in fig. 2, the common mold cavity arrangement is not completely symmetrical in geometric position, and the asymmetry in geometric position can cause uneven distribution among the mold cavities, that is, the total distribution amount of the first mold cavity 3a and the second mold cavity 4a and the third mold cavity 5a and the fourth mold cavity 6a has great difference, that is, uneven distribution is caused, thereby affecting the processing quality of the refractory bricks. The hatching in fig. 2 is the area swept by the stirring claw, and it is obvious from the figure that the area swept by the middle die cavity and the area swept by the two die cavities are different, so that the powder distributed in the die cavities is easily different.

Disclosure of Invention

The utility model aims to solve the technical problem that a multimode chamber brick press is provided, improve the homogeneity of die cavity cloth.

In order to solve the technical problem, the utility model provides a multi-cavity brick press, including framed and agitator, the agitator includes rotatory stirring frame and installs the stirring claw on rotatory stirring frame, be equipped with a plurality of die cavitys on the framed, the central point of a plurality of die cavitys is circular arranging, the stirring central line coincidence when circular central line and agitator stirring unloading to the area that makes the stirring claw sweep every die cavity is the same.

As an improvement of the scheme, the die cavity is a cuboid, and a center line of the die cavity in the length direction is perpendicular to a circular diameter of the center point of the die cavity.

As an improvement of the scheme, the die cavity is a cuboid, an included angle is formed between the center line of the length direction of the die cavity and the diameter of the center point of the die cavity, and the included angle formed by each die cavity is equal.

As a modification of the above, the mold cavity is cylindrical.

As an improvement of the scheme, the number of the die cavities is four, and the four die cavities are circularly and uniformly distributed.

As an improvement of the scheme, the plurality of die cavities are uniformly distributed in a circular shape.

As an improvement of the above scheme, the mold frame includes a plurality of lower mold cores arranged in a circular shape and a lifting frame body capable of lifting relative to the lower mold cores, wherein the lifting frame body is provided with cavities corresponding to the lower mold cores one to one, and when the lifting frame body is lifted to a position where the upper surface of the lifting frame body is higher than the upper surface of the lower mold cores, the cavities form mold cavities.

Implement the utility model discloses an embodiment has following beneficial effect:

the utility model discloses a brick machine arranges into circularly with a plurality of die cavitys on the framed, and the stirring central line when stirring the unloading with the circular shape central line that a plurality of die cavitys formed and agitator sets up to the state of coincidence, and the agitator is when removing the position to stirring unloading promptly, and the circular shape central line that a plurality of die cavitys formed and the rotatory central line coincidence of the agitator of this position. At the moment, no matter what arrangement mode is adopted by the stirring claws and the circumference radius formed by the mold cavity is, the areas of the mold cavities on the same circumference, which are swept by the stirring claws, are the same in the process of rotating for a circle by the rotary stirring frame, namely the flow field distribution on the mold cavities is completely the same, so that the powder entering each mold cavity can be ensured to be uniform, and the processing quality of the refractory bricks is improved.

Drawings

FIG. 1 is a schematic view of a prior art mixer;

FIG. 2 is a schematic view of a prior art mold cavity and agitator combination;

FIG. 3 is a schematic structural diagram of the arrangement of the mold cavities in the multi-cavity brick molding press according to the first embodiment;

fig. 4 is a schematic structural diagram of the arrangement of the die cavities in the multi-die-cavity brick press according to the second scheme.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.

Referring to the attached

drawings

3 and 4, the utility model discloses a multi-cavity brick molding press, which comprises a mold frame and a stirrer 1, wherein the stirrer 1 comprises a rotary stirring frame 2 and a stirring claw 3 arranged on the rotary stirring frame 2. Wherein agitator 1 has a cloth frame that can be on the framed reciprocating motion, and rotatory agitator 2 is installed in the cloth frame, agitator 1 removes the below to the feed bin when the feeding, and the powder in the feed bin can enter into agitator 1 in, can remove the position of stirring unloading after agitator 1 accomplishes the feeding, and the rotatory stirring claw 3 that drives through rotatory agitator 2 stirs the powder to in following die cavity 4.

In order to realize that each die cavity 4 can evenly feed, the utility model discloses be equipped with a plurality of die cavities 4 on the framed, the central point of a plurality of die cavities 4 is circular arranging, the coincidence of stirring central line when circular central line and 1 stirring unloading of agitator to make stirring claw 3 sweep every die cavity 4's area the same.

The utility model discloses a central line that brick machine formed 4a plurality of die cavitys on with the framed and stirring central line when agitator 1 stirs the unloading set up to the state of coincidence, and agitator 1 is when removing the position to stirring unloading promptly, and the circular shape central line that a plurality of die cavitys 4 formed and the coincidence of the rotation center line of agitator 1 of this position. At this moment, no matter what arrangement mode the stirring claws 3 adopt and what circumferential radius the die cavity 4 forms, the area of the die cavity 4 on the same circumference is the same by the stirring claws 3 in the process of rotating for a circle by the rotary stirring frame 2, namely the flow field distribution on the die cavity 4 is completely the same, the action range of each stirring blade on the stirring claws 3 to powder particles is certain, so that the powder entering into each die cavity 4 can be ensured to be uniform, and the processing quality of the refractory bricks is improved.

The utility model discloses a carry out reasonable the problem of arranging to solve die cavity 4 uneven feeding to die cavity 4, adopt the utility model discloses a during 4 brick presses of multimode chamber, the homogeneity of each 4 feeding of die cavity is arranged and the angle is irrelevant with the position of the stirring claw 3 on the rotatory stirring frame 2, reduces to some extent the requirement of the installation accuracy of agitator 1 promptly.

Further, the plurality of mold cavities 4 are uniformly arranged in a circular shape. That is, the plurality of cavities 4 are uniformly arranged along the circumferential direction, and at this time, the uniformity of the feeding of each cavity 4 can be further improved.

Wherein, the mold cavity 4 of the present invention may be cylindrical, rectangular or other shapes for forming refractory bricks, wherein the use of cylindrical and rectangular is the most common.

When the mold cavity 4 is a rectangular parallelepiped, the following two schemes are preferably adopted for the arrangement of the mold cavity 4.

In the first scheme, the die cavity 4 is a cuboid, and the central line of the die cavity 4 in the length direction is perpendicular to the circular diameter of the central point of the die cavity 4. The center point of the mold cavity 4 is a geometric center point, wherein the center line of the mold cavity 4 in the length direction is a straight line passing through the geometric center point in the length direction, and the diameter of the circle where the center point of the mold cavity 4 is located is a straight line passing through the center point of the mold cavity 4 in the circle formed by the plurality of mold cavities 4. Figure 3 shows the scheme.

In the second scheme, the die cavity 4 is a cuboid, an included angle a is formed between the central line of the length direction of the die cavity 4 and the circular diameter of the central point of the die cavity 4, and the included angle formed by each die cavity 4 is equal. The center point of the mold cavity 4 is a geometric center point, wherein the center line of the mold cavity 4 in the length direction is a straight line passing through the geometric center point in the length direction, and the diameter of the circle where the center point of the mold cavity 4 is located is a straight line passing through the center point of the mold cavity 4 in the circle formed by the plurality of mold cavities 4. Figure 4 shows the scheme.

It should be noted that four mold cavities 4 are preferably provided, and the four mold cavities 4 are uniformly arranged in a circular shape. At this time, the four cavities 4 are arranged in a rotational symmetry manner, the four cavities 4 with completely identical sizes are respectively symmetric in position by rotating 90 degrees about a central point, and the stirrer 1 is positioned at the central position of the vacant part between the cavities 4, so that the four cavities 4 are completely equivalent in geometric position. According to the research of the inventor, it is found that, in combination with the stirring work of the stirrer 1, when the number of the molding boxes 4 is four, the feeding efficiency requirement of the molding boxes 4 and the quality requirement of the refractory bricks can be simultaneously ensured. The die cavity of the utility model can be set to be 2, 3 or 5, etc.

It should be noted that, when four mold cavities 4 are arranged uniformly, the center point of the stirring and blanking of the stirrer 1 is found first, then the mold cavity 4 is arranged by taking the center point as a rotation center, the longer side of the mold cavity 4 is close to the center point, after one mold cavity 4 is arranged, the mold cavity is rotated by 90 degrees around the center point to arrange a second mold cavity 4, and a third mold cavity 4 and a fourth mold cavity 4 are arranged according to the rotation. If the die cavity 4 is three die cavities 4 which are uniformly distributed, the die cavity 4 rotates 120 degrees around the central point, and so on.

As a preferable scheme of the mold frame, the mold frame includes a plurality of lower mold cores arranged in a circular shape and a lifting frame body capable of lifting relative to the lower mold cores, the lifting frame body is provided with cavities corresponding to the lower mold cores one to one, and when the lifting frame body is lifted to a position where the upper surface of the lifting frame body is higher than the upper surface of the lower mold cores, the cavities form a mold cavity 4. The positions of the lower mold cores are fixed, and the lower mold cores can be of an integrated structure or of independent structures.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims

1. A multi-cavity brick press comprises a die frame and a stirrer, wherein the stirrer comprises a rotary stirring frame and stirring claws arranged on the rotary stirring frame, and the multi-cavity brick press is characterized in that a plurality of die cavities are arranged on the die frame, the central points of the die cavities are circularly arranged, and the circular central line is superposed with the stirring central line of the stirrer during stirring and blanking so that the areas of the stirring claws scanning each die cavity are the same.

2. A multi-cavity brick press as claimed in claim 1, wherein said cavity is rectangular and the centre line of the cavity in the longitudinal direction is perpendicular to the diameter of the circle in which the centre point of the cavity is located.

3. A multi-cavity brick press as claimed in claim 1 wherein the cavities are rectangular and the centre line of the cavity in the length direction forms an angle with the diameter of the circle in which the centre point of the cavity is located, and the angles formed by each cavity are equal.

4. A multi-cavity brick press as claimed in claim 1 wherein said cavities are cylindrical.

5. A multi-cavity brick press as claimed in any one of claims 1 to 4, wherein there are four cavities arranged in a circular array.

6. A multi-cavity brick press as claimed in any one of claims 1 to 4, wherein the cavities are uniformly arranged in a circular pattern.

7. A multi-cavity brick molding press as claimed in claim 1, wherein said mold frame includes a plurality of lower cores arranged in a circular shape and a lifting frame body which can be lifted and lowered with respect to the lower cores, and the lifting frame body is provided with cavities corresponding to the lower cores one by one, and the cavities form the cavities when the lifting frame body is lifted to a position where its upper surface is higher than the upper surface of the lower cores.