CN111975965A - Concrete brick continuous production system - Google Patents
Concrete brick continuous production system Download PDFInfo
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- CN111975965A CN111975965A CN202010851877.7A CN202010851877A CN111975965A CN 111975965 A CN111975965 A CN 111975965A CN 202010851877 A CN202010851877 A CN 202010851877A CN 111975965 A CN111975965 A CN 111975965A
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- concrete
- plate
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- heating
- sliding
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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
- B28B7/00—Moulds; Cores; Mandrels
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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
- B28B7/0002—Auxiliary parts or elements of the mould
- B28B7/0014—Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps
- B28B7/002—Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps using magnets
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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
- B28B7/42—Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material for heating or cooling, e.g. steam jackets, by means of treating agents acting directly on the moulding material
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The invention provides a concrete brick continuous production system which comprises a bottom plate, wherein a square first through hole is formed in the bottom plate, first vertical plates downwards extend out of four sides of the first through hole, and each first vertical plate is connected with a first heating plate through a first heat insulation plate; the lower surface of the bottom plate is provided with two first telescopic rods capable of extending up and down, the inner rod of each first telescopic rod is connected with the inner side of the outer rod of the first telescopic rod through a magnet, the other telescopic end of the first telescopic rod is fixedly connected with the upper surface of the supporting plate, the supporting plate is provided with a second through hole positioned right below the first through hole, and symmetrical first grooves are formed in the two side surfaces of the second through hole, which face the two first telescopic rods respectively; the two sliding plates are clamped in a pair of horizontal sliding chutes in the first groove; every slide orientation is through connecting wire and this bottom plate lower surface fixed connection, is provided with the heater strip on the slide, and the slide upper surface corresponds the side through elastic rope and is connected in with the second through-hole. The present invention can realize continuous production of concrete bricks by using one mold.
Description
Technical Field
The invention belongs to the field of concrete production, and particularly relates to a continuous production system for concrete bricks.
Background
At present, in the production process of concrete bricks, concrete is generally poured into a corresponding mold for molding, after the concrete bricks are molded, the concrete bricks need to be taken out of the mold by a certain means (for example, manually taken out, or the concrete bricks are separated from the mold by utilizing mechanical movement to enable an opening of the mold to be downward), and after the concrete molded in the mold is taken out, the mold needs to be moved to the lower side of a concrete pouring device by a certain means so as to form the next concrete brick in the mold. Therefore, in the prior art, the same mold cannot be used for continuous production of concrete bricks, and the efficiency is low when the same mold is used for producing the concrete bricks.
Disclosure of Invention
The invention provides a concrete brick continuous production system, which aims to solve the problem of low efficiency when the same mould is used for producing concrete bricks at present.
According to a first aspect of the embodiment of the invention, a concrete brick continuous production system is provided, which comprises a bottom plate, wherein a square first through hole is formed in the bottom plate, a first vertical plate extends downwards from each of four sides of the first through hole, the lower end of each first vertical plate is fixedly connected with the upper end of a first heat insulation plate, the lower end of each first heat insulation plate is fixedly connected with a first heating plate, and the horizontal lengths of the first vertical plate, the corresponding side of the first through hole, the corresponding first heat insulation plate and the first heating plate are equal;
the lower surface of the bottom plate is provided with two first telescopic rods which are oppositely arranged, the two first telescopic rods are respectively positioned at the outer sides of two opposite sides of the first through hole and on a first horizontal axis of the first through hole, the first telescopic rods can be stretched up and down aiming at each first telescopic rod, one ends of the inner rods, which face the outer rods, of the first telescopic rods are connected with the inner sides of the outer rods through magnets, the other telescopic ends of the inner rods are fixedly connected with the upper surface of the supporting plate, and the outer rods of the first telescopic rods are fixedly connected with the lower surface of the bottom plate; the supporting plate is positioned right below the first through hole, a second through hole which is matched with the first through hole and is positioned right below the first through hole is formed in the supporting plate, symmetrical first grooves are formed in the second through hole and face to two side faces of the two first telescopic rods respectively, and the first grooves are square and are arranged horizontally;
for each of two side surfaces parallel to a first horizontal axis of the first through hole in the second through hole, the side surface and the corresponding side surface in the first grooves on the two sides are positioned on the same plane, a horizontal sliding groove is arranged on the plane and penetrates through one first groove from the side surface to the other first groove, the sliding grooves on the two planes are oppositely arranged to form a pair of sliding grooves, and the two sliding plates are clamped in the pair of sliding grooves and can slide between the two first telescopic rods along the pair of sliding grooves; for each sliding plate, one side of the sliding plate, which faces to the corresponding first telescopic rod, is connected with a first end of a connecting line, a second end of the connecting line penetrates through the upper surface of the corresponding first groove and is fixedly connected with the lower surface of the bottom plate, the sliding plate is provided with a heating wire, and the upper surfaces of two sides, which are parallel to the first horizontal axis, of the sliding plate are respectively connected with the corresponding side surfaces in the second through hole through elastic ropes; under initial condition, there is not the concrete on two slide, the opposite side butt of two slide, for the second horizontal axis symmetry of this first through-hole and cover whole second through-hole, this second horizontal axis perpendicular to this first horizontal axis, in the spout in the other non-butt opposite flank of two slide all keeps inserting corresponding first recess, and the lower extreme butt of two slide and this first hot plate.
In an alternative implementation, the controller is respectively connected with the tilting device, the first heating plate and the heating wire, and controls the tilting device, the first heating plate and the heating wire according to the following steps to realize the continuous production of the concrete brick:
step S201, when preparing the jth concrete brick, first calculating a weight difference between a corresponding amount of concrete of the jth concrete brick and intermediate concrete poured when preparing the jth concrete brick, wherein j is an integer greater than 0 and an initial value is 1, when j is 1, the weight of the intermediate concrete poured when preparing the jth concrete brick is 0, then controlling the pouring device to pour the concrete with the weight difference through the first through hole, wherein upper surfaces of the concrete on the two sliding plates after pouring the concrete are lower than or equal to an upper end of the first heating plate, and under the action of the magnet 14 after pouring the concrete, the first telescopic rod remains unchanged and does not extend downwards, the two sliding plates remain in abutment with a lower end of the first heating plate, and at this time, controlling the heating wires on the two sliding plates and the four first heating plates to heat the poured concrete, after heating for a preset time, forming a cured first concrete brick, and controlling the heating wires on the two sliding plates and the four first heating plates to stop heating;
step S202, controlling the pouring device to pour intermediate concrete into the intermediate concrete through the first through hole, after the intermediate concrete is poured into the intermediate concrete, enabling the upper surfaces of the concrete on the two sliding plates to be higher than the upper end of the first heating plate, separating the inner rod from the magnet in the first telescopic rod at the moment, enabling the two first telescopic rods to extend downwards to be longest, driving the corresponding sliding plates to slide into the corresponding first grooves by the connecting lines aiming at each connecting line, enabling the jth concrete brick to pass through the second through hole to fall onto a placing plate below, enabling the jth concrete brick to completely pass through the second through hole, enabling the two sliding plates to restore to an initial state where opposite sides are abutted against each other under the action of elastic ropes, enabling the jth concrete brick and the intermediate concrete to be separated in the process that the two sliding plates restore to the initial state, thereby completing the preparation of the jth concrete brick, then j + +, returning to execute the step S201, and (5) preparing the next concrete brick.
In another optional implementation manner, when the two sliding plates are respectively slidingly folded into the corresponding first grooves, the distance between the lower surface of the supporting plate and the placing plate is equal to the height of the concrete brick to be produced.
In another alternative implementation, for each slide plate, the connection position of the slide plate and the corresponding elastic rope is a second heat insulation plate.
The invention has the beneficial effects that:
1. the invention is characterized in that a square first through hole is arranged on a bottom plate, a first vertical plate, a first heat insulation plate and a first heating plate are downwards extended from each side of the first through hole, in an initial state, two sliding plates are abutted against the first heating plate, wherein the two sliding plates and the first heating plate form a heating mould, the first vertical plate is used for guiding poured concrete to form square bricks, the first heat insulation plate is arranged between the first vertical plate and the first heating plate, so as to avoid direct solidification of the concrete at the first vertical plate when the concrete passes through the first vertical plate, an inner rod of a first telescopic rod is connected with the inner side of an outer rod through a magnet, the telescopic lower end of the inner rod of the first telescopic rod is fixedly connected with a support plate, and as long as the weight of the concrete and the support plate in a quadrangular prism is not enough to enable the inner rod to be separated from the magnet, the two sliding plates are continuously kept abutted against the lower, in addition, when the inner rod is separated from the magnet due to the weight of the concrete and the support plate in the quadrangular prism, the two sliding plates can drive the two sliding plates to slide and fold into the corresponding first grooves corresponding to the connecting lines, and the formed concrete bricks can fall onto the placing plate through the second through holes in the support plate, so that the continuous production of the concrete bricks can be realized by using one mold, and the production efficiency of the concrete bricks is higher;
2. according to the invention, through designing the control flow of the tilting device, the first heating plates and the heating wires, and utilizing the mould consisting of the two sliding plates and the four first heating plates, not only can the continuous production of a plurality of concrete bricks be realized, but also the specifications of the concrete bricks can be continuously and automatically switched in the continuous production, so that the production efficiency of the concrete bricks is greatly improved;
3. when the two sliding plates are respectively folded into the corresponding first grooves in a sliding manner, the distance between the lower surface of the supporting plate and the placing plate is equal to the height of the first heating plate, so that concrete bricks of various specifications can be ensured to completely pass through the second through hole;
4. according to the invention, the second heat insulation plate is arranged at the connecting position of each sliding plate and the corresponding elastic rope, so that the performance change of the elastic rope can be avoided.
Drawings
FIG. 1 is a schematic structural view of one embodiment of the continuous concrete block production system of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a side view of the first vertical plate, the first heat shield and the first heating plate of FIG. 1;
FIG. 4 is a perspective view of the first telescoping pole;
FIG. 5 is a perspective view of the support plate and slide plate of FIG. 1;
FIG. 6 is a top exploded perspective view of the support plate and slide plate;
FIG. 7 is a top perspective view of the support plate and the slide plate;
FIG. 8 is a perspective view of a first telescoping rod in another embodiment of the continuous concrete block production system of the present invention;
fig. 9 is a schematic view of the concrete block molding process of fig. 8.
Detailed Description
In order to make the technical solutions in the embodiments of the present invention better understood and make the above objects, features and advantages of the embodiments of the present invention more comprehensible, the technical solutions in the embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
In the description of the present invention, unless otherwise specified and limited, it is to be noted that the term "connected" is to be interpreted broadly, and may be, for example, a mechanical connection or an electrical connection, or a communication between two elements, or may be a direct connection or an indirect connection through an intermediate medium, and a specific meaning of the term may be understood by those skilled in the art according to specific situations.
Referring to fig. 1, there is shown a schematic structural view of an embodiment of the continuous concrete block production system of the present invention. Referring to fig. 2 and 3, the concrete brick continuous production system may include a base plate 1, the base plate 1 being provided with a square first through hole 2, each of four sides of the first through hole 2 extending downward to form a first vertical plate 3, and for each first vertical plate 3, a lower end thereof being fixedly connected to an upper end of a first heat insulating plate 4, a lower end of the first heat insulating plate 4 being fixedly connected to a first heating plate 5, the first vertical plate 3 being equal to a corresponding side of the first through hole 2, the corresponding first heat insulating plate 4, and a horizontal length of the first heating plate 5; the lower surface of the bottom plate 1 is provided with two first telescopic rods 6 which are oppositely arranged, the two first telescopic rods 6 are respectively positioned at the outer sides of the two opposite sides of the first through hole 2 and on a first horizontal axis of the first through hole 2, as shown in a combined view in fig. 4, aiming at each first telescopic rod 6, the first telescopic rod 6 can be vertically telescopic, one end of the inner rod, facing the outer rod, of the inner rod is connected with the inner side of the outer rod through a magnet 14, the other telescopic end of the inner rod is fixedly connected with the upper surface of the supporting plate 7, and the outer rod of the inner rod is fixedly connected with the lower surface of the bottom plate 1. Referring to fig. 5 to 7, the supporting plate 7 is located right below the first through hole 2, a second through hole 8 is formed in the supporting plate 7, the second through hole 8 is matched with the first through hole 2 and located right below the first through hole 2, symmetrical first grooves 9 are formed in two side surfaces of the second through hole 8, which face two first telescopic links 6, respectively, and the first grooves 9 are square and horizontally arranged; for each of two side surfaces (the left-right direction is the first horizontal axis direction, and the side surfaces here are the front and back side surfaces in the second through hole 8) of the second through hole 8 parallel to the first horizontal axis of the first through hole 2, the side surfaces and corresponding side surfaces in the first grooves 9 on two sides are located on the same plane, a horizontal sliding groove 10 is arranged on the plane and penetrates through one of the first grooves 9 to reach the other first groove 9 from the side surface, the sliding grooves 10 on the two planes are arranged oppositely to form a pair of sliding grooves 10, and two sliding plates 11 are clamped in the pair of sliding grooves 10 and can slide between the two first telescopic rods 6 along the pair of sliding grooves 10.
For each sliding plate 11, one side of the sliding plate 11 facing the corresponding first telescopic rod 6 is connected with a first end of a connecting wire 12, a second end of the connecting wire 12 passes through the upper surface of the corresponding first groove 9 and is fixedly connected with the lower surface of the bottom plate 1, a heating wire (not shown in the figure) is arranged on the sliding plate 11, and the upper surfaces of two sides (namely the front side and the rear side of the sliding plate 11) of the sliding plate 11 parallel to the first horizontal axis are respectively connected with corresponding side surfaces (namely the front side and the rear side of the second through hole 8) of the second through hole 8 through elastic ropes 13; in the initial state, there is no concrete on the two sliding plates 11, the opposite sides of the two sliding plates 11 abut, are symmetrical relative to the second horizontal axis of the first through hole 2 and cover the whole second through hole 8, the second horizontal axis is perpendicular to the first horizontal axis, the other non-abutting opposite sides of the two sliding plates 11 are kept inserted into the sliding grooves 10 in the corresponding first grooves 9, and the two sliding plates 11 abut against the lower end of the first heating plate 5.
In this embodiment, under the initial condition, four first vertical boards 3, four first heat insulating boards 4, four first hot plates 5 and two slides 11 have constituted the quadrangular prism that the top opening is this first through-hole 2, because be provided with magnet 14 between interior pole and the outer pole in the first telescopic link 6, consequently as long as the weight of interior concrete of this quadrangular prism and backup pad is not enough to make this interior pole break away from magnet 14, so two slides 11 will continuously keep keeping the lower extreme butt with first hot plate 5, in addition when the weight of interior concrete of this quadrangular prism and backup pad makes this interior pole break away from magnet 14, two slides 11 correspond connecting wire 12 and can drive two slides 11 and slide and draw in to corresponding first recess 9 in, the fashioned concrete brick that this moment just can pass second through-hole 8 on the backup pad 7 and fall on placing the board. Specifically, this controller can be connected with tilting device, first hot plate and heater strip respectively, and it controls this tilting device, first hot plate and heater strip according to following step to realize concrete brick continuous production:
step S201, when preparing the jth concrete block, first calculating a weight difference between a corresponding amount of concrete of the jth concrete block and intermediate concrete poured when preparing the jth concrete block, wherein j is an integer greater than 0 and has an initial value of 1, when j is 1, the weight of the intermediate concrete poured when preparing the jth concrete block is 0, then controlling the pouring device to pour the concrete with the weight difference through the first through hole 2, wherein the upper surfaces of the concrete on the two sliding plates 11 after pouring the concrete are lower than or equal to the upper end of the first heating plate 5, after pouring the concrete, under the action of the magnet 14, the first telescopic rod 6 remains unchanged and does not extend downwards, the two sliding plates 11 remain in contact with the lower end of the first heating plate 5, and at this time, controlling the heating wires on the two sliding plates 11 and the four first heating plates 5 to heat the poured concrete, after heating for a preset time, forming a cured first concrete brick, and controlling the heating wires on the two sliding plates 11 and the four first heating plates 5 to stop heating;
step S202, controlling the pouring device to pour intermediate concrete through the first through hole 2, after pouring the intermediate concrete, enabling the upper surface of the concrete on the two sliding plates 11 to be higher than the upper end of the first heating plate 5, at the moment, separating the inner rod of the first telescopic rod 6 from the magnet 14, enabling the two first telescopic rods 6 to extend downwards to the longest, enabling the connecting line 12 to drive the corresponding sliding plate 11 to slide into the corresponding first groove 9 for each connecting line 12, enabling the jth concrete brick to pass through the second through hole 8 and fall onto a placing plate below, enabling the jth concrete brick to completely pass through the second through hole, enabling the two sliding plates 11 to restore to an initial state where opposite sides abut against each other under the action of the elastic rope 13, and enabling the jth concrete brick to be separated from the intermediate concrete in the process that the two sliding plates 11 restore to the initial state, thereby completing the preparation of the jth concrete brick, and j + +, returning to step S201, and proceeding to the preparation of the next concrete brick.
In this embodiment, it is assumed that when the upper surface of the concrete on the two sliding plates 11 is higher than the upper end of the first heating plate 5, the inner rod in the first telescopic rod 6 is separated from the magnet 14, when preparing the corresponding concrete brick, as long as the upper surface of the corresponding concrete poured from the first through hole is lower than or equal to the upper end of the first heating plate, the two first telescopic rods can be kept not to extend, the two sliding plates are kept to abut against the lower end of the first heating plate, and the two sliding plates are folded into the corresponding first grooves after the concrete brick is molded, the concrete brick can fall onto the placing plate through the second through hole on the supporting plate, so as to heat the next concrete brick by using the two sliding plates and the four first heating plates, therefore, the invention designs the control flow of the tilting device, the first heating plate and the heating wires, and uses a mold composed of the two sliding plates and the four first heating plates, not only can realize the continuous production of the concrete brick, but also can realize the uninterrupted automatic switching of the specification of the concrete brick in the continuous production, thereby greatly improving the production efficiency of the concrete brick.
It can be seen from the above embodiments that, in the present invention, a square first through hole is formed on a bottom plate, a first vertical plate, a first heat insulation plate and a first heating plate are extended downward from each side of the first through hole, in an initial state, two sliding plates are abutted against the first heating plate, wherein the two sliding plates and the first heating plate form a heating mold, the first vertical plate is used for guiding poured concrete to form a square brick, the first heat insulation plate is arranged between the first vertical plate and the first heating plate in order to avoid direct solidification of the concrete at the first vertical plate when passing through the first vertical plate, wherein an inner rod of a first telescopic rod is connected with the inner side of an outer rod thereof through a magnet, the telescopic lower end of an inner rod of the first telescopic rod is fixedly connected with a support plate, and as long as the weight of the concrete and the inner rod in the quadrangular prism is not enough to separate the concrete and the support plate from the magnet, the two sliding plates are continuously kept abutted, in addition, when the inner rod is separated from the magnet due to the weight of the concrete and the support plate in the quadrangular prism, the two sliding plates can drive the two sliding plates to slide and fold into the corresponding first grooves corresponding to the connecting lines, and the formed concrete bricks can fall onto the placing plate through the second through holes in the support plate. In addition, when the two sliding plates slide and are folded into the corresponding first grooves respectively, the distance between the lower surface of the supporting plate 7 and the placing plate is equal to the height of the first heating plate, so that concrete bricks of various specifications can be guaranteed to completely pass through the second through hole. In order to avoid the performance of the elastic ropes 12 from changing, a second heat insulation board is arranged at the connecting position of each sliding plate 11 and the corresponding elastic rope 12.
In order to reduce the amount of voids generated when air is removed from the concrete bricks and improve the strength of the produced concrete bricks, the present invention further designs another continuous concrete brick production system, which is different from the continuous concrete brick production system shown in fig. 1 to 7 only in that, for each first telescopic rod 6, one end of the inner rod of the first telescopic rod 6 facing the outer rod is connected to the inner side of the outer rod thereof through a spring 14', as shown in fig. 8. In the embodiment, the total amount of a concrete brick to be produced is divided into N parts, wherein N is an integer greater than 1, and the N parts of concrete are poured into the first through holes 2 in sequence; this controller respectively with empty device, first hot plate 5 and heater strip and be connected, it controls this device, first hot plate 5 and heater strip of empting according to following step to produce the concrete fragment of brick:
s101, when producing the jth concrete block, first calculating a weight difference between a first corresponding amount of concrete of the jth concrete block and intermediate concrete poured when preparing the jth concrete block, wherein j is an integer greater than 0 and an initial value is 1, and when j is 1, the weight of the intermediate concrete poured when preparing the jth concrete block is 0, then controlling the pouring device to pour the concrete with the weight difference through the first through hole 2, wherein the upper surface of the concrete on the two sliding plates 11 after pouring the concrete is higher than the upper end of the first heating plate 5, as shown in fig. 9(b), under the action of the spring 14' after pouring the concrete, the first telescopic rod 6 remains unchanged and does not extend downward, the two sliding plates 11 remain in contact with the lower end of the first heating plate 5, and at this time, controlling the heating wires on the two sliding plates 11 and the four first heating plates 5 to abut against the lower ends of the four first heating plates 5 Heating the concrete to remove air in the concrete, and after heating for a preset time, curing the concrete surrounded by the four first heating plates 5 to form a first layer of concrete of the jth concrete brick;
in this step, two slides still keep the lower extreme butt with four first hot plates after pouring into first concrete, so set up and to guarantee that four first hot plates can treat to produce all layers of concrete brick from the bottom up and carry out the heat cure, guarantee to treat the integrality of producing concrete brick side solidification.
Step S102, controlling the pouring device to pour i +1 th concrete through the first through hole, where i is an integer greater than 0 and the initial value is 2, during pouring the i +1 th concrete, part of the concrete flows into a void formed when air in the ith concrete layer is removed, controlling the two sliding plates to stop heating when the i +1 th concrete begins to be poured, the first telescopic rod gradually extends downwards, the relative position of the first heating plate and the concrete changes, after the i +1 th concrete is completely poured, the lower end of the first heating plate is located below the upper surface of the ith concrete layer, and the upper surfaces of the concrete on the two sliding plates are higher than the upper end of the first heating plate, as shown in fig. 9(c) (i ═ 1 in fig. c), while the first telescopic rod gradually extends downwards, for each connecting wire, the connecting wire drives the corresponding sliding plate to slide towards the corresponding first groove, at the moment, only the parts of the ith concrete and the (i + 1) th concrete surrounded by the four first heating plates are heated by the four first heating plates to remove air in the concrete, after the parts are heated for the preset time, the concrete surrounded by the four first heating plates is cured to form the (i + 1) th layer of concrete of the jth concrete brick, i + +, and whether i is equal to N-1 is judged, if so, step S103 is executed, otherwise, the step S102 is executed again.
In this embodiment, when the first portion of concrete is heated, two sliding plates and four first heating plates are used for heating, and when the 2 nd to N th portions of concrete are heated, only four first heating plates are used for heating, because the two first sliding plates still keep abutting against the lower ends of the four first heating plates when the first portion of concrete is heated, the lower end of a square formed by the first portion of concrete can be uniformly heated by the two sliding plates, when the 2 nd to N th portions of concrete are heated, because the first telescopic rod can drive the supporting plate to move downwards, the two sliding plates can be gradually folded into the corresponding first grooves, the area of the sliding plate contacting with the lower surface of the concrete brick is gradually reduced, if the two sliding plates are still used for heating at this time, the non-uniformity of the temperature of the middle portion and the temperature of the peripheral portion of the concrete brick can be intensified, in the process of completing the curing of the middle part of the concrete block, not only the part surrounded by the four first heating plates but also the part above the four first heating plates in the peripheral part are cured, which is not favorable for the firmness of the curing and forming of two adjacent parts of concrete. Therefore, when the 2 nd to N th parts of concrete are heated, the concrete surrounded by the four first heating plates is heated only by the four first heating plates, and after the (i + 1) th layer of concrete surrounded by the four first heating plates is cured, the residual concrete belonging to the (i + 1) th part of concrete above the (i + 1) th layer of concrete can be more easily kept in a non-cured state so as to be mixed and cured with the next part of concrete, so that the quality and the firmness of the formed brick to be produced are improved. In addition, in order to ensure that the residual concrete belonging to the (i + 1) th concrete above the (i + 1) th layer of concrete is easier to keep uncured, a heat dissipation plate is further arranged between each first heat insulation plate and the corresponding first vertical plate, and the heat dissipation plate has the same horizontal length as the corresponding first vertical plate.
Step S103, as shown in fig. 9(d), where N is 3, controlling the pouring device to pour the nth concrete through the first through hole, and similarly, during pouring of the nth concrete, part of the concrete flows into the void created by the N-1 th layer of concrete when air is removed, the first telescopic rod gradually extends downward when the nth concrete is poured, the relative position of the first heating plate and the concrete changes, after the nth concrete is completely poured, the lower end of the first heating plate is located below the upper surface of the concrete of the N-1 th layer (i.e., the 2 nd layer in fig. 8), and the upper surface of the concrete on the two sliding plates is lower than or equal to the upper end of the first heating plate (so as to form concrete of various specifications), the first telescopic rod gradually extends downward for each connecting line, the connecting line drives the corresponding sliding plate to slide towards the corresponding first groove, at the moment, the part of the (N-1) th concrete and the whole part of the (N) th concrete which are surrounded by the corresponding sliding plate are heated only by the four first heating plates so as to remove air in the concrete, after the concrete which is surrounded by the four first heating plates is heated for corresponding preset time, the concrete which is surrounded by the four first heating plates is cured, and therefore an Nth layer of concrete is formed, and the step S104 is executed;
step S104, as shown in fig. 9(e), controlling each first heating plate to stop heating, controlling the tilting device to pour intermediate concrete through the first through hole, similarly, in the process of pouring the intermediate concrete, part of the concrete flows into a pore space generated by the nth layer of concrete when air is removed, after the (N + 1) th part of concrete is completely poured, the two connecting wires drive the corresponding sliding plates to be respectively folded into the corresponding first grooves, at this time, the formed jth concrete brick including the 1 st to nth layers of concrete passes through the second through hole to fall onto the placing plate, after the jth concrete brick completely passes through the second through hole, the two sliding plates are restored to the initial state where opposite sides are abutted against each other under the action of the elastic rope, and the jth concrete brick is separated from the intermediate concrete in the process of restoring the two sliding plates to the initial state, thereby completing the preparation of the jth concrete brick, and j + +, then, returning to the step S101, and entering the preparation of the next concrete brick.
In addition, if the heat radiating plate is directly connected to the first vertical plates, the heat radiating plate may transfer a part of heat to the first vertical plates, and a part of concrete may adhere to the first vertical plates when the concrete is poured into the space region surrounded by the four first vertical plates. When the two sliding plates are respectively folded into the corresponding first grooves in a sliding manner, the distance between the lower surface of the supporting plate 7 and the placing plate is equal to the maximum thickness of the concrete bricks allowed to be produced, so that the concrete bricks of various specifications can be ensured to completely pass through the second through hole.
According to the embodiment, when the concrete brick is prepared, the concrete is divided into a plurality of layers for layered preparation, so that the amount of pores generated when the air in the concrete is removed can be reduced, the compactness of the concrete brick is improved, and for each layer of concrete in 1-N-1 layers, the amount of the corresponding part of concrete poured in the preparation process is larger than that of the concrete required for preparing the layer of concrete; when the Nth layer of concrete is prepared, the upper surfaces of the concrete on the two sliding plates are lower than or equal to the upper end of the first heating plate after the Nth part of concrete is poured, so that concrete bricks with different thicknesses can be prepared, and after the concrete of each layer is prepared, the whole prepared concrete brick can fall onto the placing plate from the second through hole by adding the middle concrete so as to be convenient for preparing the next concrete brick.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is to be controlled solely by the appended claims.
Claims (4)
1. A concrete brick continuous production system is characterized by comprising a bottom plate, wherein a square first through hole is formed in the bottom plate, a first vertical plate extends downwards from each of four sides of the first through hole, the lower end of each first vertical plate is fixedly connected with the upper end of a first heat insulation plate, the lower end of each first heat insulation plate is fixedly connected with a first heating plate, and the horizontal lengths of the first vertical plate, the corresponding side of the first through hole, the corresponding first heat insulation plate and the first heating plate are equal;
the lower surface of the bottom plate is provided with two first telescopic rods which are oppositely arranged, the two first telescopic rods are respectively positioned at the outer sides of two opposite sides of the first through hole and on a first horizontal axis of the first through hole, the first telescopic rods can be stretched up and down aiming at each first telescopic rod, one ends of the inner rods, which face the outer rods, of the first telescopic rods are connected with the inner sides of the outer rods through magnets, the other telescopic ends of the inner rods are fixedly connected with the upper surface of the supporting plate, and the outer rods of the first telescopic rods are fixedly connected with the lower surface of the bottom plate; the supporting plate is positioned right below the first through hole, a second through hole which is matched with the first through hole and is positioned right below the first through hole is formed in the supporting plate, symmetrical first grooves are formed in the second through hole and face to two side faces of the two first telescopic rods respectively, and the first grooves are square and are arranged horizontally;
for each of two side surfaces parallel to a first horizontal axis of the first through hole in the second through hole, the side surface and the corresponding side surface in the first grooves on the two sides are positioned on the same plane, a horizontal sliding groove is arranged on the plane and penetrates through one first groove from the side surface to the other first groove, the sliding grooves on the two planes are oppositely arranged to form a pair of sliding grooves, and the two sliding plates are clamped in the pair of sliding grooves and can slide between the two first telescopic rods along the pair of sliding grooves; for each sliding plate, one side of the sliding plate, which faces to the corresponding first telescopic rod, is connected with a first end of a connecting line, a second end of the connecting line penetrates through the upper surface of the corresponding first groove and is fixedly connected with the lower surface of the bottom plate, the sliding plate is provided with a heating wire, and the upper surfaces of two sides, which are parallel to the first horizontal axis, of the sliding plate are respectively connected with the corresponding side surfaces in the second through hole through elastic ropes; under initial condition, there is not the concrete on two slide, the opposite side butt of two slide, for the second horizontal axis symmetry of this first through-hole and cover whole second through-hole, this second horizontal axis perpendicular to this first horizontal axis, in the spout in the other non-butt opposite flank of two slide all keeps inserting corresponding first recess, and the lower extreme butt of two slide and this first hot plate.
2. The continuous concrete block production system according to claim 1, wherein the controller is connected to the tilting device, the first heating plate and the heating wire, respectively, and controls the tilting device, the first heating plate and the heating wire according to the following steps to achieve continuous concrete block production:
step S201, when preparing the jth concrete brick, first calculating a weight difference between a corresponding amount of concrete of the jth concrete brick and intermediate concrete poured when preparing the jth concrete brick, wherein j is an integer greater than 0 and an initial value is 1, when j is 1, the weight of the intermediate concrete poured when preparing the jth concrete brick is 0, then controlling the pouring device to pour the concrete with the weight difference through the first through hole, wherein upper surfaces of the concrete on the two sliding plates after pouring the concrete are lower than or equal to an upper end of the first heating plate, and under the action of the magnet 14 after pouring the concrete, the first telescopic rod remains unchanged and does not extend downwards, the two sliding plates remain in abutment with a lower end of the first heating plate, and at this time, controlling the heating wires on the two sliding plates and the four first heating plates to heat the poured concrete, after heating for a preset time, forming a cured first concrete brick, and controlling the heating wires on the two sliding plates and the four first heating plates to stop heating;
step S202, controlling the pouring device to pour intermediate concrete into the intermediate concrete through the first through hole, after the intermediate concrete is poured into the intermediate concrete, enabling the upper surfaces of the concrete on the two sliding plates to be higher than the upper end of the first heating plate, separating the inner rod from the magnet in the first telescopic rod at the moment, enabling the two first telescopic rods to extend downwards to be longest, driving the corresponding sliding plates to slide into the corresponding first grooves by the connecting lines aiming at each connecting line, enabling the jth concrete brick to pass through the second through hole to fall onto a placing plate below, enabling the jth concrete brick to completely pass through the second through hole, enabling the two sliding plates to restore to an initial state where opposite sides are abutted against each other under the action of elastic ropes, enabling the jth concrete brick and the intermediate concrete to be separated in the process that the two sliding plates restore to the initial state, thereby completing the preparation of the jth concrete brick, then j + +, returning to execute the step S201, and (5) preparing the next concrete brick.
3. The system for continuously producing concrete blocks according to claim 2, wherein the distance between the lower surface of the supporting plate and the placing plate is equal to the height of the first heating plate when the two sliding plates are slidably folded into the corresponding first grooves.
4. The continuous concrete block production system according to claim 1, wherein for each slide plate, the connection position with the corresponding elastic rope is a second heat insulation plate.
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