CN113815095B - Water-pumping and air-intake two-in-one brick-making machine pressure head - Google Patents
Water-pumping and air-intake two-in-one brick-making machine pressure head Download PDFInfo
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- CN113815095B CN113815095B CN202110523320.5A CN202110523320A CN113815095B CN 113815095 B CN113815095 B CN 113815095B CN 202110523320 A CN202110523320 A CN 202110523320A CN 113815095 B CN113815095 B CN 113815095B
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- water
- pressure head
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- side wall
- die plate
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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
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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
- B28B3/021—Ram heads of special form
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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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/38—Treating surfaces of moulds, cores, or mandrels to prevent sticking
- B28B7/382—Devices for treating, e.g. sanding
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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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/40—Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material
- B28B7/46—Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material for humidifying or dehumidifying
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
The invention discloses a water pumping and air intake two-in-one brick making machine pressure head, which comprises a pressure head, a vacuum water pump, a water pipe, a switch valve and an inflator pump, wherein the vacuum water pump is arranged on the pressure head; the pressure head is provided with a pressure head transition seat and a pressure head mould plate; the middle parts of the four side walls of the pressure head die plate are respectively provided with at least one side flow guide through hole; the top wall of the pressure head die plate is provided with four strip-shaped grooves which are respectively parallel to the side walls of the four pressure head die plates; the pressure head transition seat is provided with four second water outlet flow passages corresponding to the four strip-shaped grooves, and each second water outlet is connected with a third water distributing pipe; one end of the water pipe is connected with the vacuum water pump, the other end of the water pipe is provided with a switch valve, the switch valve is provided with two valve ports, one valve port is connected with the fourth water dividing pipe through four distributors, and the other valve port is connected with the inflator pump; the invention can pump out the water overflowing in the brick pressing process, so that the manufactured brick has the advantages of more compact structure, high airing and forming speed, high production quality, high production efficiency and the like; and can ventilate after drawing water, convenient drawing of patterns.
Description
Technical Field
The invention relates to the field of brick making equipment, in particular to a water and air pumping two-in-one brick making machine pressure head.
Background
A brick making machine is mechanical equipment for producing bricks, generally stone powder, fly ash, slag, broken stone, sand, water and the like are used as raw materials, and the raw materials are subjected to processes of stirring, green brick extrusion, airing, drying, sintering and the like to prepare bricks; in order to make the structure of the brick more compact, a pressure head device is generally adopted to press and form the green brick at one time; the existing pressure head device comprises a frame, a pressure head arranged on the frame and a pressure head oil cylinder connected with the driving pressure head for lifting; in the pressing process, a pressure head oil cylinder drives a pressure head to descend to press the green bricks; however, when the green brick is pressed by the pressing head device, redundant moisture in the green brick can be extruded and overflows outwards, the redundant moisture surrounds the green brick to influence the drying and forming speed of the brick, the production efficiency is low, the moisture is retained in the mold to have certain buoyancy on the pressing head to influence the pressing effect, and the quality of the manufactured brick is relatively poor; in addition, in the process of forming the green bricks in the brick making mold, the green bricks, the mold cavity and the pressure head can be adhered together, the mold wall and the pressure head need to be knocked to separate the green bricks, the mold cavity and the pressure head, demolding is not easy, and the production efficiency is reduced.
In view of the above, the present inventors have made extensive studies and studies to develop and design the present invention in view of the above-mentioned shortcomings and inconveniences caused by the imperfect design of the press head structure of the brick making machine.
Disclosure of Invention
The invention aims to provide a water pumping and air intake two-in-one brick making machine pressure head, which is used for pumping away moisture overflowing in the brick material pressing process, so that the manufactured brick has the advantages of more compact structure, high airing and forming speed, high production quality, high production efficiency and the like; and can ventilate after drawing water, convenient drawing of patterns.
In order to achieve the above purpose, the solution of the invention is:
a water pumping and air intake two-in-one brick making machine pressure head comprises a pressure head, a vacuum water pump, a water pipe, a switch valve and an inflator pump; the pressure head is provided with a pressure head transition seat and a pressure head die plate; the pressure head die plate is provided with at least one side flow guide through hole in the middle of each of the four side walls, each side flow guide through hole is provided with a transverse through hole and a vertical through hole, an opening of each transverse through hole is located on the side wall of the pressure head die plate, and an opening of each vertical through hole is located on the top wall of the pressure head die plate; the top wall of the pressure head mould plate is provided with four strip-shaped grooves which are respectively parallel to the side walls of the four pressure head mould plates, and the opening of the vertical through hole on the side wall of each pressure head mould plate is positioned on the bottom surface of the strip-shaped groove; the pressure head transition seat is provided with four second water outlet flow channels corresponding to the four strip-shaped grooves, each second water outlet flow channel is provided with a second transverse channel and a second vertical channel, each second vertical channel is provided with a second water inlet which is positioned on the bottom wall of the pressure head transition seat and is communicated with the strip-shaped groove, each second transverse channel is provided with a second water outlet which is positioned on the side wall of the pressure head transition seat, and each second water outlet is connected with a third water dividing pipe; one end of the water pipe is connected with the vacuum water pump, the other end of the water pipe is provided with the switch valve, the switch valve is provided with two valve ports, one valve port is connected with the fourth water dividing pipe through four distributors, and the other valve port is connected with the inflator pump.
The switch valve is connected with an air cylinder, and the air cylinder is provided with a piston rod which drives a valve of the switch valve to be opened or closed.
And a strip-shaped annular sealing ring is arranged in the strip-shaped groove.
The pressure head is also provided with a flow guide substrate, a steel wire filter screen and a filter screen cloth which are positioned below the pressure head die plate; the pressure head transition seat is internally provided with a first water outlet flow channel, and the first water outlet flow channel is provided with a first water outlet and a first water inlet, wherein the first water outlet is positioned on the side wall of the pressure head transition seat and is connected with a water pipe, and the first water inlet is positioned on the bottom wall of the pressure head transition seat; the bottom surface of the pressure head die plate is provided with a notch for accommodating the flow guide substrate, the bottom of the notch is provided with a plurality of criss-cross water grooves, and the pressure head die plate is provided with a plurality of first water inlet through holes for communicating the water grooves with the first water inlet; a plurality of vertically-through flow guide holes are formed in the flow guide substrate; the steel wire filter screen is positioned below the flow guide substrate and is arranged in a plurality of filter holes corresponding to the flow guide holes; the bottom surface of the diversion substrate is provided with a plurality of accommodating grooves for accommodating the magnet blocks.
The first water outlet flow channels are symmetrically provided with two first L-shaped flow channels, and the two first water outlets are positioned on the first side wall of the pressure head transition seat; the first water outlet flow channel is symmetrically provided with another two first L-shaped flow channels, and the two first water outlets are positioned on a second side wall of the pressure head transition seat, which is parallel to the first side wall; the first L-shaped flow channel is provided with a first transverse channel and a first vertical channel, the first water inlet is positioned at one end of the first vertical channel, and the first water outlet is positioned at one end of the first transverse channel; each first water outlet is connected to the water pipe through a first water distribution pipe.
The pressure head die plate is provided with second water inlet through holes at four top corners of the groove respectively; the first water outlet flow channel is also provided with four first vertical flow channels communicated with the second water inlet through hole, a first transverse confluence flow channel which is close to the first side wall and is parallel to the first side wall, and a second transverse confluence flow channel which is close to the second side wall and is parallel to the second side wall, the first transverse confluence flow channel is communicated with two first transverse channels which are close to the first side wall, and the second transverse confluence flow channel is communicated with two first transverse channels which are close to the second side wall; the lower openings of the first vertical runners are communicated with a second water inlet through hole, the upper openings of the two first vertical runners close to the first side wall are communicated with a first transverse confluence runner, and the upper openings of the two first vertical runners close to the second side wall are communicated with a second transverse confluence runner; and water outlet ports are arranged at two ends of the first transverse confluence flow channel and the second transverse confluence flow channel, and each water outlet port is connected to the water pipe through a second water dividing pipe.
The pressure head die plate is provided with side water inlet holes at four end corners, and the side water inlet holes are transverse holes and are provided with first orifices located on the side wall of the pressure head die plate and second orifices located on the wall of the groove and communicated with the water groove.
The top surface of the pressure head die plate is provided with an annular groove surrounding the peripheries of the four first water inlet through holes and accommodating the first sealing rings, and a sinking groove accommodating the second sealing ring is arranged at the position of the second water inlet through hole.
The grooved cell wall is provided with the step ring that supplies the water conservancy diversion base plate to lean on, the top surface of water conservancy diversion base plate and grooved tank bottom have the interval between, just the water storage chamber is enclosed into to the water conservancy diversion base plate in the fluting.
The bottom surface of the pressure head die plate is provided with a rectangular ring groove surrounding the periphery of the open groove; the four sides of the filter screen cloth are provided with extension sides extending into the rectangular ring grooves, and rectangular sealing rings are arranged in the rectangular ring grooves.
After the structure is adopted, when the pressure head of the water and air suction two-in-one brick making machine pumps water, the vacuum water pump is opened, the end part of the water pipe is opened by the switch valve, so that the third water diversion pipe is communicated with the water pipe, upward suction is formed in the pressure head, so that water flows upwards, the water flows can enter the pressure head die plate from the side diversion through holes, are guided into the strip-shaped groove, and are conveyed to the water inlet pipe by the second water outlet flow channel to be pumped out; the water overflowing in the brick pressing process is pumped away, so that the manufactured brick has the advantages of more compact structure, high airing and forming speed, high production quality, high production efficiency and the like; when the pressure head is ventilated, the vacuum water pump is closed, the end part of the water pipe is closed by the switch valve, so that the third water dividing pipe is not communicated with the water pipe, the air pump is used for ventilating the third water dividing pipe, and gas is conveyed into the pressure head from the third water dividing pipe and enters the die cavity from the second water outlet flow passage and the side diversion through hole; the gas enters the die cavity, so that the vacuum environment formed by the vacuum pumping of the die cavity can be eliminated, and the air surrounds the periphery of the green brick, so that the green brick is prevented from being stuck with the die cavity and the pressing head, and the demolding is convenient; in addition, the ventilated gas flows out from the side flow guide through holes and surrounds the periphery of the green brick, so that the condition that the surface of the brick is uneven due to the fact that the gas is directly blown to the surface of the brick is avoided; and the air can blow out mud brought into the second water outlet flow channel and the side guide flow holes during water pumping, so that the function of cleaning the mud water is achieved.
Drawings
FIG. 1 is a schematic structural view of a brick making machine with a vacuum water pump in cooperation with a pressure head;
FIG. 2 is a first schematic structural view of a press head of the brick making machine of the present invention;
FIG. 3 is a second schematic structural view of a press head of the brick making machine of the present invention;
FIG. 4 is a first exploded view of the press head of the brick making machine of the present invention;
FIG. 5 is a second exploded view of the press head of the brick press of the present invention;
FIG. 6 is a schematic bottom view of a press head of the brick press of the present invention;
FIG. 7 is a schematic side view of a press head for a brick press of the present invention;
FIG. 8 is a schematic cross-sectional view taken along the line E-E in FIG. 7;
FIG. 9 is an enlarged view of a portion of FIG. 8;
FIG. 10 is a schematic cross-sectional view taken in the direction F-F of FIG. 6;
FIG. 11 is an enlarged view of a portion of FIG. 10;
FIG. 12 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 7;
FIG. 13 is a schematic cross-sectional view taken along the line B-B in FIG. 7;
FIG. 14 is an enlarged view of a portion of FIG. 13;
FIG. 15 is a schematic cross-sectional view taken along the line C-C in FIG. 7;
FIG. 16 is an enlarged view of a portion of FIG. 15;
FIG. 17 is a schematic view, partly in section, taken in the direction D-D in FIG. 16;
FIG. 18 is a schematic view of a transition seat of the indenter of the present invention;
FIG. 19 is a first schematic structural view of a ram die plate of the present invention;
FIG. 20 is a second structural view of a ram die plate of the present invention;
fig. 21 is a schematic structural view of a flow guide substrate according to the present invention.
Description of the symbols
Pressure head 1 vacuum water pump 2
3 pressure head locating plates 11 of water pipe
Ram transition seat 12 ram die plate 13
Flow guide base plate 14 steel wire filter screen 15
First water outlet channel 121 of filter screen cloth 16
Slotted 131 water trough 132
The first water inlet through hole 133 a guide hole 141
The first L-shaped flow passage 122 of the filter hole 151
First lateral passage 1221 first vertical passage 1222
Second feed-through 134 first vertical channel 125
The first transverse collecting flow passage 126 and the second transverse collecting flow passage 127
First orifice 1351 of side inlet opening 135
Second orifice 1352 first groove 1353
Lateral flow-guiding through hole 136 transverse through hole 1361
Vertical through-hole 1362 elongated groove 137
Second vertical channel 1282 second water inlet 1283
Containing groove 142 rectangular ring groove 139
Section bar plate 111U-shaped groove 112.
Detailed Description
In order to further explain the technical scheme of the invention, the invention is explained in detail by the specific embodiment.
Referring to fig. 1 to 21, the present invention discloses a water pumping and air intake two-in-one brick making machine pressure head, which comprises a pressure head 1, a vacuum water pump 2, a water pipe 3, a switch valve 5 and an inflator pump; the pressure head 1 is provided with a pressure head transition seat 12 and a pressure head mould plate 13; the pressure head mould plate 13 is provided with at least one side flow guide through hole 136 in the middle of each of the four side walls, each side flow guide through hole 136 is provided with a transverse through hole 1361 and a vertical through hole 1362, an opening of the transverse through hole 1361 is located on the side wall of the pressure head mould plate 13, and an opening of the vertical through hole 1362 is located on the top wall of the pressure head mould plate 13; four strip-shaped grooves 137 which are parallel to the side walls of the four pressure head die plates 13 are formed in the top wall of the pressure head die plate 13, and the opening of the vertical through hole 1362 in the side wall of each pressure head die plate 13 is located on the bottom surface of each strip-shaped groove 137; the pressure head transition seat 12 is provided with four second water outlet flow channels 128 corresponding to the four elongated grooves 137, each second water outlet flow channel 128 is provided with a second transverse channel 1281 and a second vertical channel 1282, the second vertical channel 1282 is provided with a second water inlet 1283 which is located on the bottom wall of the pressure head transition seat 12 and is communicated with the elongated grooves 137, the second transverse channel 1281 is provided with a second water outlet 1284 which is located on the side wall of the pressure head transition seat 13, and each second water outlet 1284 is connected with a third water diversion pipe (not shown in the figure); one end of the water pipe 3 is connected with the vacuum water pump 2, the other end of the water pipe is provided with the switch valve 5, the switch valve 5 is provided with two valve ports 51, one valve port 51 is connected with the fourth and third water dividing pipes through four distributors, and the other valve port is connected with the inflator pump.
When the pressure head of the water pumping and air intake two-in-one brick making machine pumps water by the pressure head, the vacuum water pump 2 is opened, the switch valve 3 opens the end part of the water pipe 3 to enable the third water diversion pipe to be communicated with the water pipe 3, upward suction is formed in the pressure head 1 to enable water flow to flow upwards, the water flow can enter the pressure head mould plate 13 from the side flow guide through hole 136, is guided into the strip-shaped groove 137, and is conveyed into the water pipe 3 through the second water outlet flow channel 128 to be pumped out; the water overflowing in the process of pressing the brick material is pumped away, so that the manufactured brick has the advantages of more compact structure, high airing and forming speed, high production quality, high production efficiency and the like; when the pressure head 1 is ventilated, the vacuum water pump 2 is closed, the switch valve 5 closes the end part of the water pipe 3, so that the third water dividing pipe is not communicated with the water pipe 3, the air pump is used for ventilating the third water dividing pipe, and gas is conveyed into the pressure head 1 from the third water dividing pipe and enters the die cavity from the second water outlet flow passage 128 and the side flow guide through hole 136; the gas enters the die cavity, so that the vacuum environment formed by the vacuum pumping of the die cavity can be eliminated, and the air surrounds the periphery of the green brick, so that the green brick is prevented from being stuck with the die cavity and the pressing head, and the demoulding is convenient; moreover, the ventilated gas flows out from the side guide through holes 136 and surrounds the periphery of the green brick, so that the condition that the surface of the brick is uneven due to the fact that the gas is directly blown to the surface of the brick is avoided; and the air can blow out mud brought into the second water outlet flow channel 128 and the side diversion through holes 136 during water pumping, so that the function of cleaning the mud water is achieved.
The switch valve 5 of the invention is connected with an air cylinder 52, and the air cylinder 52 is provided with a piston rod 53 which drives the valve of the switch valve 5 to open or close; the on-off valve 5 is controlled to be opened or closed through the air cylinder 52, and the operation is convenient.
The side flow guide through holes 136 are respectively provided with a second groove 1363 which extends downwards in a gradually reducing manner on the side wall of the pressure head die plate 13, and the top of the second groove 136 is communicated with the side flow guide through holes 136; the second groove 1363 and the side flow guide through hole 136 are connected to the side wall of the pressure head mold plate 13 to form an extended flow guide opening, so that water flow is conveniently introduced into the side flow guide through hole and flows into the second water outlet flow channel 128, and the flow guide is smoother in water pumping.
The strip-shaped groove 137 is internally provided with a strip-shaped annular sealing ring 45; the gap between the elongated groove 137 and the pressure head transition seat 128 is sealed to avoid water leakage.
The pressure head 1 of the invention is also provided with a flow guide substrate 14, a steel wire filter screen 15 and a filter screen cloth 16 which are positioned below the pressure head die plate 13; a first water outlet flow channel 121 is arranged in the pressure head transition seat 12, and the first water outlet flow channel 121 is provided with a first water outlet 1211 which is located on the side wall of the pressure head transition seat 12 and is connected with the water pipe 3, and a first water inlet 1212 which is located on the bottom wall of the pressure head transition seat 12; the bottom surface of the ram mold plate 13 is provided with an open groove 131 for accommodating the guide substrate 14, the bottom of the open groove 131 is provided with a plurality of criss-cross water channels 132, and the ram mold plate 13 is provided with a plurality of first water inlet through holes 133 for communicating the water channels 132 with the first water inlet 1212; the guide substrate 14 is provided with a plurality of guide holes 141 which are vertically communicated; the steel wire filter screen 15 is positioned below the flow guide substrate 14 and is arranged in a plurality of filter holes 151 corresponding to the flow guide holes 141; the bottom surface of the flow guide substrate 14 is provided with a plurality of accommodating grooves 142 for accommodating the magnet blocks 6; the filter screen cloth 16 is positioned below the steel wire filter screen 15; when the press head of the brick making machine presses bricks under the press head of the brick making machine, the vacuum water pump 2 is started to pump water, an upward suction force is formed in the press head 1 to enable water flow to flow upwards, the water flow flows into the water tank 132 from the filter screen cloth 16 through the filter holes 151 of the steel wire filter screen 15, is collected in the water tank 132, uniformly flows to the first water inlet through holes 133 through the criss-cross water tanks 132, flows upwards into the first water outlet flow channel 121, and is finally pumped out through the water pipe 3; when water is pumped upwards from the first water inlet through hole 133, water flow is guided uniformly through the criss-cross water channels 132, so that water can be pumped uniformly, the surface of the brick is smoother, and the airing and forming speed is high; in the pressing process, water is continuously pumped, so that the pressing effect of a pressing head is prevented from being influenced by water retention on the surface of the green brick, the pressing effect is better, and the green brick is more compact in structure; the press head of the brick making machine can pump away moisture overflowing in the process of pressing brick materials, so that the made brick has the advantages of more compact structure, high airing and forming speed, high production quality, high production efficiency and the like; further, the fixing structure of the wire mesh screen 15, the guide substrate 14 and the wire mesh screen 15 by the magnetism of the magnet block 6 is simpler.
The first water outlet flow passage 121 of the present invention is symmetrically provided with two first L-shaped flow passages 122, and two first water outlets 1212 are located on the first side wall 123 of the pressure head transition seat 12; the first water outlet channel 121 is symmetrically provided with another two first L-shaped channels 122, and the two first water outlets 1212 are located on the second side wall 124 of the pressure head transition seat 12 parallel to the first side wall 123; the first L-shaped flow passage 122 has a first transverse passage 1221 and a first vertical passage 1222, the first water inlet 1212 is located at one end of the first vertical passage 1222, and the first water outlet 1211 is located at one end of the first transverse passage 1221; each first water outlet 1211 is connected to the water pipe 3 through a first water dividing pipe (not shown); the first water outlet flow passage 121 is provided with four first L-shaped flow passages 122 for pumping water in the water tank 132, so as to accelerate the pumping speed; and water conservancy diversion hole, basin, first water inlet through hole and first vertical passageway all are vertical runner, guarantee that rivers receive ascending pressure to flow, have longer vertical runner, and the effect of drawing water is more even.
The two first L-shaped runners 122 near the first side wall 123 and the two first L-shaped runners 122 near the second side wall 124 of the present invention are symmetrically disposed; the water in the water tank 132 of the pressure head die plate 13 is uniformly pumped through the four first L-shaped runners 122 symmetrically arranged, the pressing effect of the pressure head 1 is good, and the brick forming quality is high and the brick forming efficiency is high.
The fourth first water inlet 1212 is positioned at four vertexes of a rectangular ring in the middle of the bottom wall of the pressure head transition seat 12; the distribution of the four first water inlets 1212 can further uniformly pump the water in the water tank 132 intensively.
The head die plate 13 is provided with second water inlet through holes 134 at four top corners of the slot 131; the first water outlet channel 121 is further provided with four first vertical channels 125 communicated with the second water inlet through hole 134, a first transverse confluence channel 126 close to and parallel to the first side wall 123, and a second transverse confluence channel 127 close to and parallel to the second side wall 124, wherein the first transverse confluence channel 126 is communicated with two first transverse channels 1221 close to the first side wall 123, and the second transverse confluence channel 127 is communicated with two first transverse channels 1221 close to the second side wall 124; the lower opening of the first vertical flow channel 125 is communicated with the second water inlet through hole 134, the upper openings of the two first vertical flow channels 125 close to the first side wall 123 are communicated with the first transverse confluence flow channel 126, and the upper openings of the two first vertical flow channels 125 close to the second side wall 124 are communicated with the second transverse confluence flow channel 127; the water flow at the four top positions of the slot 131 is guided upwards to the first vertical flow channel 125 from the second water inlet through hole 134, collected to the first horizontal collecting flow channel 126 or the second horizontal collecting flow channel 127 from the first vertical flow channel 125, and discharged outwards; the addition of four vertical flow channels 125 increases the pumping speed.
The two ends of the first transverse confluence flow channel 126 and the second transverse confluence flow channel 127 of the present invention are provided with water outlet ports, and each water outlet port is connected to the water pipe 3 through a second water distribution pipe 31; the arrangement of the first water distribution pipe and the second water distribution pipe 31 can distribute water flow, water can be pumped quickly, and production efficiency is high.
The head die plate 13 of the invention is provided with side water inlet holes 135 at four end corners, the side water inlet holes 135 are transverse holes and are provided with a first orifice 1351 positioned on the side wall of the head die plate 13 and a second orifice 1352 positioned on the wall of the notch 131 and communicated with the water tank, and the side water flows from the first orifice 1351, flows through the second orifice 1352 into the notch 131, flows upwards to the first vertical flow passage 125 through the second water inlet through holes 134 and converges to the first transverse converging flow passage 126 or the second transverse converging flow passage 127 to be discharged out of the head 1 together; the bottom and the side of the pressure head die plate 13 can be pumped respectively, and the pumping speed is faster and more uniform.
Each end corner of the pressure head die plate 13 is provided with symmetrical side water inlet holes 135 on two side walls; can draw water to the end angle both sides of pressure head mould board 13, avoid end angle ponding, the suppression effect is better, improves production quality.
The side water inlet holes 135 are respectively provided with a first groove 1353 which extends downwards in a tapered manner on the side wall of the pressure head die plate 13, and the top of the first groove 1353 is communicated with the side water inlet holes 135; the first groove 1353 is connected with the side water inlet hole 135 to form an extended flow guide opening on the side wall of the pressure head die plate 13, so that water flow is conveniently introduced into the side water inlet hole 135 and flows into the water tank 132, and the flow guide is smoother in water pumping.
The top surface of the pressure head die plate 13 is provided with a ring groove 42 which surrounds the periphery of the four first water inlet through holes 133 and accommodates a first sealing ring 41, and a sinking groove 44 which accommodates a second sealing ring 43 is arranged at the position of a second water inlet through hole 134; the first sealing ring 41 and the second sealing ring 43 can seal a water pumping flow channel between the pressure head die plate 13 and the pressure head transition seat 12, so that water leakage is avoided, and the water pumping effect and efficiency are influenced.
The side flow guide through hole 136 and the open groove 131 are not communicated, and water at the bottom and the side of the pressure head die plate 13 is pumped, so that water flow is prevented from flowing on the surface of the brick, namely the side water flows to the surface of the brick to influence the flatness of the surface of the brick; not only draw water efficiently, and guarantee the planarization on brick surface.
The groove wall of the slot 131 is provided with a step ring 138 for the diversion substrate 14 to abut against, a distance is arranged between the top surface of the diversion substrate 14 and the groove bottom of the slot 131, and the diversion substrate 14 encloses a water storage cavity in the slot 131; water flow is uniformly pumped below the flow guide base plate 14, confluence is formed in the pressure head die plate 13 and is intensively pumped out, and water is uniformly pumped, so that the surface of the brick is smoother.
The bottom surface of the pressure head die plate 13 is provided with a rectangular ring groove 139 surrounding the periphery of the open groove 131; the four sides of the filter screen cloth 16 are provided with extending sides 161 extending into the rectangular ring groove 139, and the rectangular ring groove 139 is internally provided with a rectangular sealing ring 46; the matching structure of the rectangular sealing ring 46 and the rectangular ring groove 139 can firmly fix the filter screen cloth 16 on the pressure head 1, and can play a role in sealing, so that water flow is prevented from flowing into the rectangular ring groove 139 from the open groove 131.
The pressure head is provided with a pressure head positioning plate 11 above a pressure head transition seat 12, and the upper surface of the pressure head positioning plate 11 is provided with a pressure head oil cylinder; the pressure head hydro-cylinder can drive pressure head 1 and move about and press the adobe, later, pressure head 1 can be to the moisture that the adobe spilled over work of drawing water, and it is closely knit to press, and dry fast.
The bottom surface of the pressure head positioning plate 11 is provided with a section plate 111 for erecting a water pipe 3 or a first water dividing pipe, a second water dividing pipe and a third water dividing pipe, and the section plate 111 is provided with a U-shaped groove 112 for placing the water pipe 3 and the like.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.
Claims (9)
1. The utility model provides a brickmaking machine pressure head of two unifications of water pumping and admitting air which characterized in that: comprises a pressure head, a vacuum water pump, a water pipe, a switch valve and an inflator pump; the pressure head is provided with a pressure head transition seat and a pressure head die plate; the pressure head die plate is provided with at least one side flow guide through hole in the middle of each of the four side walls, each side flow guide through hole is provided with a transverse through hole and a vertical through hole, an opening of each transverse through hole is located on the side wall of the pressure head die plate, and an opening of each vertical through hole is located on the top wall of the pressure head die plate; four strip-shaped grooves which are respectively parallel to the side walls of the four pressure head die plates are arranged on the top wall of the pressure head die plate, and the opening of the vertical through hole on the side wall of each pressure head die plate is positioned on the bottom surface of each strip-shaped groove; the pressure head transition seat is provided with four second water outlet flow channels corresponding to the four strip-shaped grooves, each second water outlet flow channel is provided with a second transverse channel and a second vertical channel, each second vertical channel is provided with a second water inlet which is positioned on the bottom wall of the pressure head transition seat and is communicated with the strip-shaped groove, each second transverse channel is provided with a second water outlet which is positioned on the side wall of the pressure head transition seat, and each second water outlet is connected with a third water dividing pipe; one end of the water pipe is connected with the vacuum water pump, the other end of the water pipe is provided with the switch valve, the switch valve is provided with two valve ports, one valve port is connected with the fourth and third water distribution pipes through four distributors, and the other valve port is connected with the inflator pump; the pressure head is also provided with a flow guide substrate, a steel wire filter screen and a filter screen cloth which are positioned below the pressure head die plate; the pressure head transition seat is internally provided with a first water outlet flow channel, and the first water outlet flow channel is provided with a first water outlet and a first water inlet, wherein the first water outlet is positioned on the side wall of the pressure head transition seat and is connected with a water pipe, and the first water inlet is positioned on the bottom wall of the pressure head transition seat; the bottom surface of the pressure head die plate is provided with a slot for accommodating the flow guide substrate, the bottom of the slot is provided with a plurality of criss-cross water channels, and the pressure head die plate is provided with a plurality of first water inlet through holes for communicating the water channels with the first water inlet; the guide substrate is provided with a plurality of guide holes which are communicated up and down; the steel wire filter screen is positioned below the flow guide substrate and is arranged in a plurality of filter holes corresponding to the flow guide holes; the bottom surface of the flow guide substrate is provided with a plurality of accommodating grooves for accommodating the magnet blocks.
2. The water pumping and air intake two-in-one brick making machine press head as claimed in claim 1, wherein: the switch valve is connected with an air cylinder, and the air cylinder is provided with a piston rod which drives a valve of the switch valve to be opened or closed.
3. The water-pumping and air-intake two-in-one brick making machine press head as claimed in claim 1, wherein: and a long-strip annular sealing ring is arranged in the long-strip-shaped groove.
4. The water-pumping and air-intake two-in-one brick making machine press head as claimed in claim 1, wherein: the first water outlet flow channels are symmetrically provided with two first L-shaped flow channels, and the two first water outlets are positioned on the first side wall of the pressure head transition seat; the first water outlet flow channel is symmetrically provided with another two first L-shaped flow channels, and the two first water outlets are positioned on a second side wall of the pressure head transition seat parallel to the first side wall; the first L-shaped flow channel is provided with a first transverse channel and a first vertical channel, the first water inlet is positioned at one end of the first vertical channel, and the first water outlet is positioned at one end of the first transverse channel; each first water outlet is connected to the water pipe through a first water distribution pipe.
5. The water pumping and air intake two-in-one brick making machine press head as claimed in claim 4, wherein: the pressure head die plate is provided with second water inlet through holes at four top corners of the groove respectively; the first water outlet flow channel is also provided with four first vertical flow channels communicated with the second water inlet through hole, a first transverse confluence flow channel which is close to the first side wall and is parallel to the first side wall, and a second transverse confluence flow channel which is close to the second side wall and is parallel to the second side wall, the first transverse confluence flow channel is communicated with two first transverse channels which are close to the first side wall, and the second transverse confluence flow channel is communicated with two first transverse channels which are close to the second side wall; the lower openings of the first vertical runners are communicated with a second water inlet through hole, the upper openings of the two first vertical runners close to the first side wall are communicated with a first transverse confluence runner, and the upper openings of the two first vertical runners close to the second side wall are communicated with a second transverse confluence runner; and water outlet ports are arranged at two ends of the first transverse confluence flow channel and the second transverse confluence flow channel, and each water outlet port is connected to the water pipe through a second water distribution pipe.
6. The water pumping and air intake two-in-one brick making machine press head as claimed in claim 1, wherein: the pressure head die plate is provided with side water inlet holes at four end angles, and the side water inlet holes are transverse holes and are provided with a first hole opening located in the side wall of the pressure head die plate and a second hole opening located in the groove wall of the groove and communicated with the water groove.
7. The water-pumping and air-intake two-in-one brick making machine press head as claimed in claim 1, wherein: the top surface of the pressure head die plate is provided with annular grooves surrounding the periphery of the four first water inlet through holes and accommodating the first sealing rings, and the positions of the second water inlet through holes are provided with sinking grooves accommodating the second sealing rings.
8. The water-pumping and air-intake two-in-one brick making machine press head as claimed in claim 1, wherein: the grooved cell wall is provided with the step ring that supplies the water conservancy diversion base plate to lean on, the top surface of water conservancy diversion base plate and grooved tank bottom have the interval between, just the water storage chamber is enclosed into to the water conservancy diversion base plate in the fluting.
9. The water-pumping and air-intake two-in-one brick making machine press head as claimed in claim 1, wherein: the bottom surface of the pressure head die plate is provided with a rectangular ring groove surrounding the periphery of the open groove; the four sides of the filter screen cloth are provided with extension sides extending into the rectangular ring grooves, and rectangular sealing rings are arranged in the rectangular ring grooves.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110523320.5A CN113815095B (en) | 2021-05-13 | 2021-05-13 | Water-pumping and air-intake two-in-one brick-making machine pressure head |
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| CN202110523320.5A CN113815095B (en) | 2021-05-13 | 2021-05-13 | Water-pumping and air-intake two-in-one brick-making machine pressure head |
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| CN113815095B true CN113815095B (en) | 2022-10-18 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114516106B (en) * | 2021-05-13 | 2023-10-10 | 福建群峰机械有限公司 | Pressing head of brick making machine capable of compacting brick making and brick making mold |
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| CN113815095A (en) | 2021-12-21 |
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