CN213165974U

CN213165974U - Large-tonnage double-frame ceramic brick press

Info

Publication number: CN213165974U
Application number: CN202021191663.3U
Authority: CN
Inventors: 姚广昌
Original assignee: Zhaoqing Jingsheng Ceramics Co Ltd
Current assignee: Zhaoqing Jingsheng Ceramics Co Ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-05-11
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses a large-tonnage double-frame ceramic brick press, which comprises a workbench, a control box, a mould, a feeding plate, a fixed table, a first hydraulic cylinder, a middle plate, a pressing plate and a second hydraulic cylinder; the four corners of the upper surface of the middle plate are provided with limiting columns, the limiting columns penetrate through the fixed table from bottom to top, the four corners and the central area of the lower surface of the middle plate are provided with connecting columns in a downward protruding mode, and the middle plate is fixedly connected with the pressing plate through the connecting columns; the fixing table is provided with a limiting hole which penetrates through the fixing table from top to bottom and is correspondingly matched with the limiting column; through the spacing post of intermediate lamella and the spacing hole of fixed station, can carry on spacingly to the output shaft of first pneumatic cylinder, prevent that the output shaft of first pneumatic cylinder from appearing the skew to avoid the clamp plate to appear the skew phenomenon, and the thrust of first pneumatic cylinder can also evenly transmit to the clamp plate through the spliced pole of intermediate lamella, thereby make the raw materials atress in the mould even, and then improve the suppression quality of adobe.

Description

Large-tonnage double-frame ceramic brick press

Technical Field

The utility model relates to a ceramic manufacture equipment field, concretely relates to large-tonnage double-frame ceramic brick machine.

Background

In the production process of ceramic tiles, the stamping process of ceramic tile blanks is particularly important, and plays a decisive role in the production quality of the ceramic tiles, so that the stamping equipment for executing the stamping process is one of the key devices for determining the production quality of the ceramic tiles in a ceramic tile production device.

With the progress of the ceramic tile stamping technology, a double-frame ceramic brick press is provided, which can press two ceramic tiles at a time, thereby greatly improving the production efficiency, but in the double-frame ceramic brick press in the prior art, because the output end of a hydraulic cylinder is directly and fixedly connected with a pressing plate, the thrust of the hydraulic cylinder can not be uniformly transmitted to the pressing plate, thereby causing uneven stress on a blank body in a die in the pressing process, influencing the forming shape of the blank body and further influencing the production quality of the ceramic tiles; the existing double-frame ceramic brick press cannot limit the output shaft of the hydraulic cylinder, and the direction of the output shaft is easy to deviate, so that the pressure plate deviates, and the deviation of the pressure plate not only can cause uneven stress on a blank body in the mold and influence the forming shape of the blank body, but also can cause that a partition plate on a bottom plate cannot be accurately embedded into a partition groove of the pressure plate, the mold is damaged, and the production cost of the ceramic brick is improved.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a big-tonnage double-frame ceramic brick machine that the clamp plate atress is even, avoid the clamp plate skew to appear, improve ceramic brick pressing quality.

In order to solve the technical problem, the technical scheme of the utility model is that: a large-tonnage double-frame ceramic brick press comprises a workbench, a control box positioned on one side of the workbench, a mold arranged on the workbench, a feeding plate arranged on the mold, a fixed table arranged above the workbench, a first hydraulic cylinder arranged on the fixed table, an intermediate plate fixedly connected with an output shaft of the first hydraulic cylinder and positioned above the mold, a pressing plate fixedly connected with the first hydraulic cylinder through the intermediate plate, and a second hydraulic cylinder fixedly connected with the bottom of the mold and positioned below the workbench; the four corners of the lower surface of the middle plate and the central area are both provided with connecting columns in a downward protruding manner, and the middle plate is fixedly connected with the pressing plate through the connecting columns; the fixing table is provided with a limiting hole which penetrates through the fixing table from top to bottom and is correspondingly matched with the limiting column; the first hydraulic cylinder and the second hydraulic cylinder are both electrically connected with the control box.

Preferably, the output shaft of the first hydraulic cylinder is fixedly connected with the central area of the middle plate, and the center of the middle plate and the center of the pressure plate are positioned on the same axis; the design mode can uniformly transmit the thrust of the first hydraulic cylinder to the pressing plate through the middle plate, so that the pressing plate is uniformly stressed, and the pressing quality of the pressing plate on the raw materials in the die is improved.

Preferably, the mold comprises a mold plate fixedly arranged on the upper surface of the workbench and distributed in a rectangular shape, and a bottom plate arranged in the mold plate and positioned below the pressure plate; the feeding plate is fixedly welded with the upper surface of the die plate, and the output end of the second hydraulic cylinder penetrates through the workbench from bottom to top and is fixedly connected with the bottom of the bottom plate; after the raw materials are subjected to compression molding, the bottom plate can be pushed to rise upwards through the second hydraulic cylinder, so that green bricks on the bottom plate are lifted, and discharging of the green bricks is facilitated.

Preferably, a partition plate is fixedly welded on the upper surface of the bottom plate, and a first molding cavity and a second molding cavity are defined by the bottom plate, the partition plate and the mold plate.

Preferably, vibration motors are symmetrically arranged on the outer walls of the two sides of the die plate; the vibration motor is electrically connected with the control box.

Preferably, the lower surface of the end, far away from the die plate, of the feeding plate is provided with a fixing column, and the feeding plate is fixedly connected with the workbench through the fixing column.

Preferably, the first supporting columns are welded and fixed at the four corners of the bottom of the workbench.

Preferably, the central region of fixed station is provided with from top to bottom run through the fixed station, be used for through the through-hole of the output shaft of first pneumatic cylinder, the bottom four corners department welded fastening of fixed station has the second support column, the fixed station passes through second support column fixed mounting on the workstation.

The utility model discloses technical effect mainly embodies: through the spacing post of intermediate lamella and the spacing hole of fixed station, can carry on spacingly to the output shaft of first pneumatic cylinder, prevent that the output shaft of first pneumatic cylinder from appearing the skew to avoid the clamp plate to appear the skew phenomenon, and the thrust of first pneumatic cylinder can also evenly transmit to the clamp plate through the spliced pole of intermediate lamella, thereby make the raw materials atress in the mould even, and then improve the suppression quality of adobe.

Drawings

FIG. 1 shows a large-tonnage double-frame ceramic brick press of the present invention;

FIG. 2 is a schematic top view of the table of FIG. 1;

FIG. 3 is a schematic top view of the stationary platen of FIG. 1;

FIG. 4 is a schematic structural view of the middle plate of FIG. 1;

fig. 5 is a bottom view of fig. 4.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.

In the present embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a bolt fixing manner, a pin connecting manner, or the like, which is commonly used in the prior art, and therefore, details thereof are not described in the present embodiment.

A large-tonnage double-frame ceramic brick press is shown in figures 1-3 and comprises a workbench 1, a control box 2 located on one side of the workbench 1, a mold 3 arranged on the workbench 1, a feeding plate 4 arranged on the mold 3, a fixed platform 5 arranged above the workbench 1, a first hydraulic cylinder 6 arranged on the fixed platform 5, an intermediate plate 7 fixedly connected with an output shaft of the first hydraulic cylinder 6 and located above the mold 3, a pressing plate 8 fixedly connected with the first hydraulic cylinder 6 through the intermediate plate 7, and a second hydraulic cylinder 9 fixedly connected with the bottom of the mold 3 and located below the workbench 1, wherein the first hydraulic cylinder 6 and the second hydraulic cylinder 9 are both electrically connected with the control box 2.

And first supporting columns 11 are fixedly welded at the four corners of the bottom of the workbench 1. The mould 3 comprises a mould plate 31 which is fixedly arranged on the upper surface of the workbench 1 and is distributed in a rectangular shape, and a bottom plate 32 arranged in the mould plate 31; the feeding plate 4 is welded and fixed with the upper surface of the die plate 31, and the output end of the second hydraulic cylinder 9 penetrates through the workbench 1 from bottom to top and is fixedly connected with the bottom of the bottom plate 32; after the raw materials are subjected to compression molding, the bottom plate 32 can be pushed by the second hydraulic cylinder 9 to lift upwards, so that green bricks on the bottom plate 32 are lifted, and discharging of the green bricks is facilitated. The outer walls of the two sides of the die plate 31 are symmetrically provided with vibration motors 311; the vibration motor 311 is electrically connected with the control box 2; through vibration can not only make the inside raw and other materials of mould board 31 compacter, be favorable to the extrusion of raw materials, but also can make the even pave of raw materials in the mould board 31, do not need the manual work to pave, alleviate workman intensity of labour. A partition plate 321 is fixedly welded on the upper surface of the bottom plate 32, and a first molding cavity 101 and a second molding cavity 102 are defined by the bottom plate 32, the partition plate 321 and the mold plate 31. The lower surface of the pressing plate 8 is recessed upward to form a partition groove 81 that fits in the partition plate 321. The lower surface of one end of the feeding plate 4, which is far away from the die plate 31, is fixedly welded with a fixing column 41, and the feeding plate 4 is fixedly connected with the workbench 1 through the fixing column 41. Fixed station 5 be provided with from top to bottom run through fixed station 5, with spacing post 72 corresponds the spacing hole 51 of complex, the central zone of fixed station 5 is provided with from top to bottom run through fixed station 5, is used for passing through the through-hole 52 of the output shaft of first pneumatic cylinder 6, the bottom four corners department welded fastening of fixed station 5 has second support column 53, fixed station 5 passes through second support column 53 fixed mounting on workstation 1.

As shown in fig. 4-5, four corners of the upper surface of the intermediate plate 7 are provided with limiting posts 71 protruding upward, the limiting posts 71 penetrate through the fixed table 7 from bottom to top, the distance between the upper surface of the limiting posts 71 and the upper surface of the fixed table 5 is greater than the stroke distance of the first hydraulic cylinder 6, so that the limiting posts 71 are always located in the limiting holes 51, the output shaft of the first hydraulic cylinder 6 is prevented from deviating due to the matching between the limiting posts 71 and the limiting holes 51, the four corners and the central area of the lower surface of the intermediate plate 7 are both provided with connecting posts 72 protruding downward, and the intermediate plate 7 is fixedly connected with the pressure plate 8 through the connecting posts 72; the output shaft of the first hydraulic cylinder 6 is fixedly connected with the central area of the middle plate 7, and the center of the middle plate 7 and the center of the pressing plate 8 are positioned on the same axis. By adopting the design mode, the pushing force of the first hydraulic cylinder 6 can be uniformly transmitted to the pressing plate 8 through the middle plate 7, so that the pressing plate 8 is uniformly stressed, and the pressing quality of the pressing plate 8 on the raw materials in the die 3 is improved.

In this embodiment, the control box 2 is a PLC controller of model RMZ785, the first hydraulic cylinder 6 is of model HOB100 × 400, the second hydraulic cylinder 9 is of model HOB100 × 500, and the vibration motor 31 is of model puba 30DCB 24-Z03.

The working principle is as follows: step one, raw materials are added into a die 3 through a feeding plate 4.

And step two, controlling to turn on the vibration motor 311 through the control box 2, and controlling to turn off the vibration motor 311 through the control box 2 after the vibration motor 311 causes the raw materials in the mold 3 to become compact and flat.

And step three, the control box 2 controls the output shaft of the first hydraulic cylinder 6 to extend, the first hydraulic cylinder 6 pushes the pressing plate 8 to press downwards, and the pressing plate 8 performs extrusion forming on the raw materials in the die 3.

And step four, controlling the output shaft of the first hydraulic cylinder 6 to shorten through the control box 2, driving the pressing plate 8 to ascend by the first hydraulic cylinder 6, and returning the pressing plate 8 to the original position.

And step five, controlling the output shaft of the second hydraulic cylinder 9 to extend through the control box 2, driving the bottom plate 32 to ascend by the second hydraulic cylinder 9, supporting the green bricks by the bottom plate 32 to ascend, and taking the green bricks away from the bottom plate 32.

And step six, controlling the output shaft of the second hydraulic cylinder 9 to shorten through the control box 2, driving the point 32 to return to the original position through the second hydraulic cylinder 9, and adding the raw material into the die 3 through the feeding plate 4.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims

1. A large-tonnage double-frame ceramic brick press comprises a workbench, a control box positioned on one side of the workbench, a mold arranged on the workbench, a feeding plate arranged on the mold, a fixed table arranged above the workbench, a first hydraulic cylinder arranged on the fixed table, an intermediate plate fixedly connected with an output shaft of the first hydraulic cylinder and positioned above the mold, a pressing plate fixedly connected with the first hydraulic cylinder through the intermediate plate, and a second hydraulic cylinder fixedly connected with the bottom of the mold and positioned below the workbench; the method is characterized in that: the four corners of the lower surface of the middle plate and the central area are both provided with connecting columns in a downward protruding manner, and the middle plate is fixedly connected with the pressing plate through the connecting columns; the fixed station is provided with a limiting hole which penetrates through the fixed station from top to bottom and is correspondingly matched with the limiting column.

2. The large-tonnage double-frame ceramic brick press as recited in claim 1, wherein: the output shaft of the first hydraulic cylinder is fixedly connected with the central area of the middle plate, and the center of the middle plate and the center of the pressing plate are located on the same axis.

3. The large-tonnage double-frame ceramic brick press as recited in claim 1, wherein: the die comprises a die plate which is fixedly arranged on the upper surface of the workbench and is distributed in a rectangular shape, and a bottom plate which is arranged in the die plate and is positioned below the pressure plate; the feeding plate is welded and fixed with the upper surface of the die plate, and the output end of the second hydraulic cylinder penetrates through the bottom of the workbench and the bottom plate from bottom to top and is fixedly connected with the bottom plate.

4. The large-tonnage double-frame ceramic brick press as recited in claim 3, wherein: the upper surface welding of bottom plate is fixed with the division board, enclose into first shaping die cavity and second shaping die cavity between bottom plate, division board and the mould board, the lower surface of clamp plate is upwards sunken to be provided with the division board corresponds the separation groove of gomphosis.

5. The large-tonnage double-frame ceramic brick press as recited in claim 3, wherein: and vibrating motors are symmetrically arranged on the outer walls of the two sides of the die plate.

6. The large-tonnage double-frame ceramic brick press as recited in claim 3, wherein: the lower surface of the feeding plate far away from one end of the die plate is provided with a fixing column, and the feeding plate is fixedly connected with the workbench through the fixing column.

7. The large-tonnage double-frame ceramic brick press as recited in claim 1, wherein: and first supporting columns are welded and fixed at the four corners of the bottom of the workbench.

8. The large-tonnage double-frame ceramic brick press as recited in claim 1, wherein: the central region of fixed station is provided with the through-hole that runs through the fixed station from top to bottom, the bottom four corners department welded fastening of fixed station has the second support column, the fixed station passes through second support column fixed mounting on the workstation.