CN110744681A - Brick press for double-layer water permeable bricks and brick pressing method - Google Patents
Brick press for double-layer water permeable bricks and brick pressing method Download PDFInfo
- Publication number
- CN110744681A CN110744681A CN201911008173.7A CN201911008173A CN110744681A CN 110744681 A CN110744681 A CN 110744681A CN 201911008173 A CN201911008173 A CN 201911008173A CN 110744681 A CN110744681 A CN 110744681A
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- Prior art keywords
- pressing
- brick
- frame
- pressure head
- water permeable
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
- B28B3/04—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form with one ram per mould
- B28B3/06—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form with one ram per mould with two or more ram and mould sets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
- B28B13/06—Removing the shaped articles from moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
- B28B3/022—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form combined with vibrating or jolting
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- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
The invention discloses a double-layer permeable brick press and a brick pressing method, which comprise a rack and a vibration platform, wherein a plurality of brick pressing oil cylinders and demoulding oil cylinders are arranged on the rack, a mould is arranged on the vibration platform, the demoulding oil cylinders are connected with the mould through a portal frame and a suspender, a plurality of guide rods are fixedly arranged on two sides of the rack, a guide sleeve is sleeved outside each guide rod, each guide sleeve is fixedly connected with a brick pressing frame arranged in the rack, a plurality of pressing heads are arranged below the brick pressing frame, each pressing head corresponds to each mould cavity in the mould, each pressing head is connected with the brick pressing frame through a plurality of connecting rods, at least one groove is arranged on the lower end surface of each pressing head, and a pressing strip is arranged in each groove.
Description
Technical Field
The invention relates to a brick press for double-layer permeable bricks and a brick pressing method.
Background
A color composite water permeable brick comprises a bottom layer and a surface layer, the existing brick press is used for carrying out two-time press forming on the water permeable brick, the method comprises the steps of firstly putting a bottom layer material into a mould, carrying out first press forming, then paving a layer of color surface layer material on the bottom layer material, carrying out second press forming, and obtaining the double-layer water permeable brick, the existing factory develops a water permeable brick with a groove at the bottom, as shown in figure 5, when the water permeable brick is paved on a pavement buffer layer (the grain diameter of sand is 0.3-5 mm), the sand in the water permeable groove is loose, water in the water permeable brick preferentially flows from the groove, so that the water drainage capability of the water permeable brick is improved, the factory uses a QT new and full QT9-18A2 type block forming machine (also called brick press), for the water permeable brick press forming of which the groove at the bottom is that a raised strip corresponding to the bottom end surface of the water permeable brick is arranged on a template, and then the water permeable, after the water permeable bricks are demoulded from the template, the positions of the raised lines of the template are the grooves at the bottom layer of the water permeable bricks, and the processing mode has the defects that on one hand, the water permeable bricks shrink after being dried, so that the raised lines are tightly clamped into the grooves, and the water permeable bricks are difficult to demould; on the other hand, each convex strip on the template needs to be aligned with each cavity on the mold, but due to manufacturing errors of the template and the convex strips, the mold is directly pressed on the edge of the convex strip, so that the template is scrapped; on the other hand, some customers need the water permeable bricks without grooves on the bottom surfaces, so that a set of templates needs to be prepared additionally, the number of the templates is increased, the management is inconvenient, and the enterprise cost is increased, so that the pressure head of the existing brick press is improved, and the defects can be overcome.
Disclosure of Invention
The invention aims to solve the technical problems of providing a double-layer water permeable brick press and a brick pressing method, and solving the problems of large change amount, easy scrapping of a template and high change cost of the template of the water permeable brick with a groove at the pressing bottom layer of the conventional brick press.
In order to solve the above problems, the technical solution to be solved by the present invention is:
a double-layer permeable brick press comprises a frame and a vibration platform, wherein a plurality of brick pressing oil cylinders and demoulding oil cylinders are arranged on the frame, a mould is arranged on the vibration platform, a demoulding oil cylinder is connected with the mould through a portal and a suspender, a plurality of guide rods are fixedly arranged on two sides of the frame, the guide sleeves are sleeved outside each guide rod, each guide sleeve is fixedly connected with a brick pressing frame arranged in the machine frame, a plurality of pressing heads are arranged below the brick pressing frame, each pressing head corresponds to each die cavity in the die, the pressing heads are connected with the brick pressing frame through a plurality of connecting rods, at least one groove is arranged on the lower end surface of each pressure head, a pressing strip is arranged in the groove, the upper end of the pressing strip is connected with a plurality of ejector rods, each ejector rod penetrates through the pressure head and then is fixedly connected with a pressing plate arranged between the brick pressing frame and the pressure head, a plurality of loading oil cylinders are arranged in the brick pressing frame above each pressing plate, and piston rods of the loading oil cylinders are fixedly connected with the pressing plates.
The pressure head purging mechanism comprises a plurality of shaft sleeves fixed on a brick pressing frame and a ring pipe arranged outside the pressure head, an air inlet hose and a plurality of air blowing pipes are communicated on the ring pipe, shaft rods are arranged in the shaft sleeves, the lower ends of the shaft rods are fixedly connected with the ring pipe, the upper ends of the shaft rods are fixedly connected with a limiting plate, a baffle and a jacket are fixedly connected with the shaft rods, springs are arranged at the two ends of the springs and abutted to the baffle and the shaft sleeves respectively, one end of the air inlet hose is communicated with an air source, and an electromagnetic valve is installed on the air inlet hose.
The blowing direction of each blowing pipe faces to the gap between the pressing heads.
A method for pressing a double-layer water permeable brick comprises the following steps;
the first step is as follows: after a template is placed on the vibration platform, the demolding oil cylinder presses the mold on the template through the portal frame and the suspension rod, and then the water permeable brick fabric is laid in the mold;
the second step is that: the driving pressure head of the brick pressing oil cylinder moves downwards to compact the fabric in the mold and then withdraw from the mold, then the electromagnetic valve is opened, compressed air is sprayed out from each blow pipe, and after the pressure head is purged for S1 seconds, the electromagnetic valve is closed;
the third step: paving the permeable brick backing material into a mold, enabling one end of each pressing strip to be exposed out of the groove by a loading oil cylinder through a pressing plate and an ejector rod, and enabling a driving pressure head of a brick pressing oil cylinder to move downwards to compact the backing material in the mold and then withdraw from the mold;
the fourth step: the demoulding oil cylinder drives the mould to move upwards, the water permeable brick is separated from the mould, and the prepared water permeable brick is conveyed to a specified place;
the fifth step: the electromagnetic valve is opened, compressed air is sprayed out of each blowing pipe, after the pressure head and the pressing strip are purged for S2 seconds, the electromagnetic valve is closed, and the loading oil cylinder pulls the pressing strip back to the groove;
and a sixth step: and after the template is placed on the vibration platform again, repeating the first step to the fifth step to press the lower group of water permeable bricks.
The invention has the technical effects that: the pressing strip retracts into the groove at the beginning, so that the lower end face of the pressing head is a plane, the pressing head with the lower end face being the plane is used for pressing the fabric in advance, the pressing strip is driven to protrude out of the groove of the pressing head, the pressing head is used for pressing the backing material of the permeable brick, the groove is reserved on the lower end face of the bottom layer of the permeable brick, and then only a single pressing head is required to be changed without changing a template in a large batch, so that the production cost of an enterprise is reduced; on the other hand, the pressed permeable brick is provided with a groove on the bottom layer, so that the hydrophobic capacity of the permeable brick is greatly improved.
Drawings
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic front view of the present invention,
figure 2 is a side view schematic of the present invention,
figure 3 is a bottom view of the ram of the present invention,
figure 4 is a schematic view of the present invention in partial cross-section,
FIG. 5 is a schematic structural view of the water permeable brick prepared by the present invention.
In the figure: the device comprises a door frame 1, a brick pressing frame 2, a pressure head blowing mechanism 3, a guide rod 4, a brick pressing oil cylinder 5, a demoulding oil cylinder 6, a frame 7, a loading oil cylinder 8, a pressure plate 9, a connecting rod 10, a pressure head 11, a pressing strip 12, a mould 13, a vibration platform 14, a hanging rod 15, a push rod 16, a limiting plate 31, a shaft rod 32, a spring 33, a baffle 34, a shaft sleeve 35, a ring pipe 36, an air blowing pipe 37, an air inlet hose 38, an electromagnetic valve 39 and a guide sleeve 41.
Detailed Description
As shown in fig. 1 to 4, the double-layer permeable brick press comprises a frame 7 and a vibration platform 14, a plurality of brick pressing oil cylinders 5 and a plurality of demoulding oil cylinders 6 are arranged on the frame 7, a mould 13 is arranged on the vibration platform 14, the demoulding oil cylinders 6 are connected with the mould 13 through a portal frame 1 and a hanger rod 15, a plurality of guide rods 4 are fixedly arranged on two sides of the frame 7, a guide sleeve 41 is sleeved outside each guide rod 4, each guide sleeve 41 is fixedly connected with a brick pressing frame 2 arranged in the frame 7, a piston rod of each brick pressing oil cylinder 5 is hinged with the brick pressing frame 2, a plurality of pressing heads 11 are arranged below the brick pressing frame 2, each pressing head 11 corresponds to each mould cavity in the mould 13, the pressing head 11 is connected with the brick pressing frame 2 through a plurality of connecting rods 10, at least one groove is arranged on the lower end surface of each pressing head 11, a pressing bar 12 is arranged in the groove, a plurality of ejector rods 16 are connected with the upper end of the pressing bar 12, each ejector rod 16 passes through the pressing, a plurality of loading oil cylinders 8 are arranged in the brick pressing frame 2 above each pressing plate 9, and piston rods of the loading oil cylinders 8 are fixedly connected with the pressing plates. When the piston rod of each loading oil cylinder 8 retracts, the lower end face of the pressing strip 12 is flush with the lower end face of the pressure head 11, when the piston rod of the loading oil cylinder 8 extends, the lower end of the pressing strip 12 is exposed out of the groove, and the upper end of the pressing strip is positioned in the groove.
The pressure head purging device comprises a pressure head purging mechanism 3, the pressure head purging mechanism 3 comprises a plurality of shaft sleeves 35 fixed on a brick pressing frame 2 and a ring pipe 36 arranged outside a pressure head 11, an air inlet hose 38 and a plurality of air blowing pipes 37 are communicated on the ring pipe 36, the air blowing direction of each air blowing pipe 37 faces towards the pressure head 11, a shaft rod 32 is arranged in each shaft sleeve 35, the lower end of the shaft rod 32 is fixedly connected with the ring pipe 36, the upper end of the shaft rod 32 is fixedly connected with a limiting plate 31, a baffle 34 and a spring 33 are fixedly connected with the shaft rod 32 in a sleeved mode, two ends of the spring 33 are respectively abutted against the baffle 34 and the shaft sleeves 35, one end of the air inlet hose 38 is communicated with. Because the pressing strip 12 needs to move up and down in the groove, sand entering the groove can cause the pressing strip 12 to be jammed, and therefore the blowing mechanism is adopted to blow and clean the sand on the surface of the pressure head 11.
The blowing direction of each blowing pipe 37 is toward the gap between the indenters 11.
As shown in fig. 1, the front and rear sides of the mold 13 are respectively provided with a material distributor, not shown, which is used for distributing the surface layer and the bottom layer of the water permeable brick, and the conventional brick press works in such a way that the material distributor presses the bottom material and then presses the surface material; the patent firstly presses the surface material and then presses the bottom material; in addition, because the amount of the fabric is less, the pressing strip 12 needs to retract into the groove during pressing, the lower end face of the pressing head 11 is kept to be a plane, so that the fabric is prevented from being pressed through, and the specific pressing process is as follows:
the first step is as follows: after a template is placed on the vibration platform 14, the demolding oil cylinder 6 presses the mold 13 on the template through the portal 1 and the hanger rod 15, then the permeable brick fabric is laid in the mold 13, and then the vibration platform 14 vibrates the fabric.
The second step is that: the brick pressing oil cylinder 5 drives the press head 11 to move downwards, as shown in fig. 4, in the process that the press head 11 moves downwards, the circular pipe 36 abuts against the die 13 firstly, then the press head 11 moves downwards to press the fabric, after the fabric is compacted in the die 13, the press head 11 moves upwards and exits from the die 13, after the press head 11 moves upwards and is in place, the spring 33 pushes each blow pipe towards the press head 11 through the shaft lever 32, then the electromagnetic valve is opened, compressed air is sprayed out from each blow pipe 37, after the press head 11 is blown for 3 seconds, the electromagnetic valve is closed to blow away the residual sand on the press head 11, the structure of the press head blowing mechanism 3 requires that the brick pressing of the press head 11 is not hindered, and the material distribution of the material distributor is not hindered, therefore, the circular pipe 36 adopts the telescopic mode of the shaft sleeve.
The third step: the distributing machine spreads the permeable brick bed charge into the mould 13, the vibration platform 14 vibrates the bed charge, the loading oil cylinder 8 exposes one end of each pressing bar 12 out of the groove through the pressing plate 9 and the ejector rod 16, the brick pressing oil cylinder 5 drives the ram 11 to move downwards to compact the bed charge in the mould 13 and then withdraw from the mould 13;
the fourth step: the demoulding oil cylinder 6 drives the mould 13 to move upwards, the water permeable brick is released from the mould 13, and the prepared water permeable brick is conveyed to a specified place;
the fifth step: the electromagnetic valve is opened, compressed air is sprayed out of each air blowing pipe 37, after the pressure head 11 and the pressing strip 12 are purged for 4 seconds, the electromagnetic valve is closed, and the loading oil cylinder 8 pulls the pressing strip 12 back to the groove;
and a sixth step: and (3) after the template is placed on the vibration platform 14 again, repeating the first step to the fifth step to press the lower group of water permeable bricks.
Claims (4)
1. Double-deck brick press that permeates water, including frame (7) and vibration platform (14), install a plurality of brick pressing hydro-cylinders (5) and stripper cylinder (6) in frame (7), be equipped with mould (13) on vibration platform (14), stripper cylinder (6) are connected with mould (13) through portal (1) and jib (15), fixed many guide arms (4) of being provided with in frame (7) both sides, it has guide pin bushing (41) all to be equipped with overcoat outside each guide arm (4), each guide pin bushing (41) all with set up brick pressing frame (2) fixed connection in frame (7), brick pressing frame (2) below is equipped with a plurality of pressure heads (11), each pressure head (11) is corresponding with each die cavity in mould (13), pressure head (11) are connected with brick pressing frame (2) through many extension poles (10), its characterized in that: at least one groove is formed in the lower end face of each pressure head (11), a pressing strip (12) is arranged in each groove, the upper end of each pressing strip (12) is connected with a plurality of ejector rods (16), each ejector rod (16) penetrates through the corresponding pressure head (11) and then is fixedly connected with a pressing plate (9) arranged between the brick pressing frame (2) and the corresponding pressure head (11), a plurality of loading oil cylinders (8) are arranged in the brick pressing frame (2) above each pressing plate (9), and piston rods of the loading oil cylinders (8) are fixedly connected with the pressing plates (9).
2. The double-layer permeable brick press according to claim 1, characterized in that: the pressure head purging mechanism (3) comprises a plurality of shaft sleeves (35) fixed on a pressure brick frame (2) and a ring pipe (36) arranged outside a pressure head (11), the ring pipe (36) is communicated with an air inlet hose (38) and a plurality of air blowing pipes (37), a shaft lever (32) is arranged in each shaft sleeve (35), the lower end of the shaft lever (32) is fixedly connected with the ring pipe (36), the upper end of the shaft lever (32) is fixedly connected with a limiting plate (31), a baffle (34) and a spring (33) are sleeved on the shaft lever (32), two ends of the spring (33) are respectively abutted against the baffle (34) and the shaft sleeve (35), one end of the air inlet hose (38) is communicated with an air source, and an electromagnetic valve (39) is installed on the air inlet hose (38).
3. The double-layer permeable brick press according to claim 2, characterized in that: the blowing direction of each blowing pipe (37) faces to the gap between the pressing heads (11).
4. A method for pressing water permeable bricks by using the double-layer water permeable brick press according to claim 2 or 3, which is characterized in that: comprises the following steps;
the first step is as follows: after a template is placed on a vibration platform (14), a mold (13) is pressed on the template by a demolding oil cylinder (6) through a portal (1) and a suspension rod (15), and then the permeable brick fabric is laid in the mold (13);
the second step is that: the brick pressing oil cylinder (5) drives the pressure head (11) to move downwards to compact the fabric in the die (13) and then withdraw from the die (13), then the electromagnetic valve (39) is opened, compressed air is sprayed out from each air blowing pipe (37), and after the pressure head (11) is purged for S1 seconds, the electromagnetic valve (39) is closed;
the third step: paving the permeable brick backing material into a mold (13), exposing one end of each pressing strip (12) out of a groove by a loading oil cylinder (8) through a pressing plate (9) and a shaft lever (32), and driving a driving head (11) of a brick pressing oil cylinder (5) to move downwards to compact the backing material in the mold (13) and then withdraw from the mold (13);
the fourth step: the demolding oil cylinder (6) drives the mold (13) to move upwards, the water permeable bricks are separated from the mold (13), and the prepared water permeable bricks are conveyed to a specified place;
the fifth step: the electromagnetic valve (39) is opened, compressed air is sprayed out from each air blowing pipe (37), after the pressure head (11) and the pressing strip (12) are purged for S2 seconds, the electromagnetic valve (39) is closed, and the loading oil cylinder (8) pulls the pressing strip (12) back to the groove;
and a sixth step: and (5) placing the template on the vibration platform (14) again, repeating the first to the fifth steps, and pressing the lower group of water permeable bricks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911008173.7A CN110744681A (en) | 2019-10-22 | 2019-10-22 | Brick press for double-layer water permeable bricks and brick pressing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911008173.7A CN110744681A (en) | 2019-10-22 | 2019-10-22 | Brick press for double-layer water permeable bricks and brick pressing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110744681A true CN110744681A (en) | 2020-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911008173.7A Pending CN110744681A (en) | 2019-10-22 | 2019-10-22 | Brick press for double-layer water permeable bricks and brick pressing method |
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| CN (1) | CN110744681A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111702923A (en) * | 2020-06-12 | 2020-09-25 | 赣州智晟知识产权咨询服务有限公司 | Profiling method and equipment for producing rare earth oxide |
| CN113001717A (en) * | 2021-02-25 | 2021-06-22 | 合肥奎荣建筑材料有限公司 | Preparation and processing technology of environment-friendly wear-resistant ceramic tile |
| CN113246266A (en) * | 2021-05-22 | 2021-08-13 | 台州旭日环境科技有限公司 | Brick pressing equipment for producing baking-free bricks by building slurry wet method |
-
2019
- 2019-10-22 CN CN201911008173.7A patent/CN110744681A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111702923A (en) * | 2020-06-12 | 2020-09-25 | 赣州智晟知识产权咨询服务有限公司 | Profiling method and equipment for producing rare earth oxide |
| CN113001717A (en) * | 2021-02-25 | 2021-06-22 | 合肥奎荣建筑材料有限公司 | Preparation and processing technology of environment-friendly wear-resistant ceramic tile |
| CN113001717B (en) * | 2021-02-25 | 2022-05-13 | 河北汇力瓷业有限公司 | Preparation and processing technology of environment-friendly wear-resistant ceramic tile |
| CN113246266A (en) * | 2021-05-22 | 2021-08-13 | 台州旭日环境科技有限公司 | Brick pressing equipment for producing baking-free bricks by building slurry wet method |
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