CN113305991A - Automatic forming machine for manufacturing cement prefabricated parts - Google Patents
Automatic forming machine for manufacturing cement prefabricated parts Download PDFInfo
- Publication number
- CN113305991A CN113305991A CN202110718534.8A CN202110718534A CN113305991A CN 113305991 A CN113305991 A CN 113305991A CN 202110718534 A CN202110718534 A CN 202110718534A CN 113305991 A CN113305991 A CN 113305991A
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- plate
- molding machine
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- 239000004568 cement Substances 0.000 title claims abstract description 100
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 114
- 239000000463 material Substances 0.000 claims abstract description 79
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 36
- 238000000465 moulding Methods 0.000 claims abstract description 25
- 238000007670 refining Methods 0.000 claims description 49
- 238000007789 sealing Methods 0.000 claims description 22
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 32
- 238000009825 accumulation Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 6
- 230000002411 adverse Effects 0.000 description 6
- 238000007711 solidification Methods 0.000 description 5
- 230000008023 solidification Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/28—Cores; Mandrels
- B28B7/30—Cores; Mandrels adjustable, collapsible, or expanding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
- B28B13/06—Removing the shaped articles from moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
Abstract
The invention belongs to the technical field of cement products, and particularly relates to an automatic molding machine for manufacturing a cement prefabricated part, which comprises a bottom plate, wherein a mold box is arranged on the bottom plate, and a square groove is formed in the top surface of the mold box; the inner wall of the square groove is in sliding fit with a side template and a bottom template; a first inner die pipe and a second inner die pipe are slidably mounted on the side wall of the die box; the ends of the first inner die pipe are connected together through a first water changing mechanism, and the ends of the second inner die pipe are connected together through a second water changing mechanism; the top surface of the die box is matched with a material homogenizing mechanism in a sliding way. In the process of manufacturing the plate-shaped cement prefabricated component, the invention avoids the occurrence of the condition that cement generates air holes due to the accumulation of heat on the outer side wall of the inner mold pipe, avoids the generation of a material shortage area below the inner mold pipe, and avoids the occurrence of the condition that the bottom surface of the plate-shaped cement prefabricated component is damaged in the process of separating the plate-shaped cement prefabricated component from the bottom template.
Description
Technical Field
The invention belongs to the technical field of cement products, and particularly relates to an automatic molding machine for manufacturing a cement prefabricated part.
Background
The cement prefabricated member refers to a cement product which is processed and produced in a standardized and mechanized mode in a factory. Compared with cast-in-place cement, the quality and the process of the cement prefabricated part are better controlled through mechanical production; the mold in the factory can be recycled, so that the comprehensive cost is lower; the standardization of the cement prefabricated components and the characteristics can obviously accelerate the installation speed and the construction engineering progress, and the cement prefabricated components are widely applied to the fields of buildings, traffic, water conservancy and the like due to the advantages.
The shapes of the cement prefabricated parts are various, and the common shapes comprise plate shapes, cylinder shapes, block shapes and the like. The plate-shaped cement prefabricated component is usually square, and in order to achieve the purposes of reducing the weight of the cement prefabricated component and saving materials, the plate-shaped cement prefabricated component needs to be matched with an inner mould pipe during pouring, so that a through groove is formed in the plate-shaped cement prefabricated component, and the following problems exist in the manufacturing process of the plate-shaped cement prefabricated component at present: (1) heat is generated in the cement solidification process, and the heat generated by cement near the outer side wall of the inner mold pipe cannot be smoothly discharged, so that air holes are generated on the outer side wall of the inner mold pipe, and the forming quality of the plate-shaped cement prefabricated part is influenced; (2) in the process of distributing materials into the mold box, due to the blocking effect of the inner mold pipe, a part of material shortage area can be formed below the inner mold pipe, and the forming quality of the plate-shaped cement prefabricated component can be adversely affected; (3) in the process of solidifying the plate-shaped cement prefabricated part, a strong condensation force is generated between the bottom surface of the plate-shaped cement prefabricated part and the bottom template, the bottom surface of the plate-shaped cement prefabricated part is easily damaged in the process of separating the plate-shaped cement prefabricated part from the bottom template, and the forming quality of the plate-shaped cement prefabricated part is adversely affected.
Disclosure of Invention
Technical problem to be solved
The invention provides an automatic molding machine for manufacturing a cement prefabricated part, and aims to solve the following problems in the manufacturing process of a plate-shaped cement prefabricated part at present: (1) heat is generated in the cement solidification process, and the heat generated by cement near the outer side wall of the inner mold pipe cannot be smoothly discharged, so that air holes are generated on the outer side wall of the inner mold pipe, and the forming quality of the plate-shaped cement prefabricated part is influenced; (2) in the process of distributing materials into the mold box, due to the blocking effect of the inner mold pipe, a part of material shortage area can be formed below the inner mold pipe, and the forming quality of the plate-shaped cement prefabricated component can be adversely affected; (3) in the process of solidifying the plate-shaped cement prefabricated part, a strong condensation force is generated between the bottom surface of the plate-shaped cement prefabricated part and the bottom template, the bottom surface of the plate-shaped cement prefabricated part is easily damaged in the process of separating the plate-shaped cement prefabricated part from the bottom template, and the forming quality of the plate-shaped cement prefabricated part is adversely affected.
(II) technical scheme
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides an automatic molding machine of cement prefabricated component preparation, includes the horizontally bottom plate, and fixed surface installs the mould case on the bottom plate, and the square groove has vertically been seted up on mould case top surface. Vertical sliding fit has the side form board on the preceding lateral wall of square groove and the back lateral wall, and horizontal sliding fit has the die block board that runs through the mould case on the lateral wall around the mould case, die block board bottom surface and square tank bottom surface sliding fit.
A plurality of first inner mold pipes which are parallel to each other are horizontally and slidably mounted on the left side wall of the mold box, the first inner mold pipes extend into the square grooves, and the axes of the first inner mold pipes are located in the same horizontal plane. A plurality of second inner die pipes are horizontally and slidably mounted on the right side wall of the die box, the second inner die pipes extend into the square grooves and correspond to the first inner die pipes in position, and the axes of the corresponding first inner die pipes and the second inner die pipes coincide. The first internal mold pipe is connected between the end parts outside the square groove through a first water changing mechanism, and the second internal mold pipe is connected between the end parts outside the square groove through a second water changing mechanism. The top surface of the die box is horizontally matched with a material homogenizing mechanism in a sliding way along the direction vertical to the axis of the first inner die pipe.
The first water changing mechanism comprises a first water changing tank which is arranged at the end part of the first inner die pipe and communicated with the first inner die pipe, a first water changing hole is formed in the side wall of the first water changing tank, and a water changing pipe communicated with the first water changing hole is fixedly arranged on the side wall of the first water changing tank. The second trades water mechanism is including installing at second centre form pipe end portion and the second trades the water tank with second centre form pipe intercommunication, has seted up the second on the second trades the water tank lateral wall and has traded the water hole, and fixed mounting has the water pump that the intercommunication second trades the water hole on the second trades the water tank lateral wall. The first inner die pipe and the second inner die pipe are driven to move in opposite directions by pushing the first water changing tank and the second water changing tank until the end faces of the first inner die pipe and the second inner die pipe are attached together. The in-process that the cement prefabricated component solidifies, through the water pump from the second water changing tank, mould pipe in the second, first interior mould pipe and first water changing tank in draw water, thereby it is intraductal to make outside cooling water get into first water changing tank, first interior mould pipe and second interior mould through the water changing pipe, it is intraductal to have avoided the heat to pile up mould pipe and first interior mould in the second, the temperature on mould pipe and the first interior mould outside of tubes lateral wall in the second has been reduced, and then the production of gas pocket in the cement has been avoided.
As a preferred technical scheme of the present invention, a sealing ring is fixedly installed on the end surface of the first inner mold pipe located in the square groove, and a sealing ring matched with the sealing ring is disposed on the end surface of the second inner mold pipe located in the square groove. After the end faces of the first inner die pipe and the second inner die pipe are attached together, the sealing ring is inserted into the sealing ring, so that the sealing effect between the first inner die pipe and the second inner die pipe is ensured.
As a preferable technical solution of the present invention, the end of the first inner mold pipe is rotatably connected to the first water changing tank, and the end of the second inner mold pipe is rotatably connected to the second water changing tank. And the first water changing tank and the second water changing tank are respectively provided with a driving mechanism. In the cement prefabricated component solidification process, the first inner mold pipe and the second inner mold pipe are driven to rotate through the driving mechanism, so that the surfaces of the first inner mold pipe and the second inner mold pipe are uniformly heated, local heat accumulation is avoided, and air holes in cement are further avoided.
As a preferred technical scheme of the invention, the driving mechanism comprises an outer gear ring fixedly sleeved on the first inner mold pipe and superposed with the axis of the first inner mold pipe, racks which are meshed with the outer gear rings are horizontally and slidably mounted on the side wall of the first water changing tank, and arc-shaped blocks are fixedly mounted on the top surfaces of the racks. The top surface of the first water changing tank is fixedly provided with a reciprocating motor through a motor base, and the end part of an output shaft of the reciprocating motor is fixedly provided with a cam corresponding to the position of the arc-shaped block. And bearing plates are fixedly arranged on the two sides of the rack on the side wall of the first water changing tank, and a reset spring is fixedly connected between the bearing plates and the end face of the rack. The cam is driven to rotate in a reciprocating mode through the reciprocating motor, the arc-shaped block and the rack move horizontally in a reciprocating mode under the thrust of the cam and the elastic force of the return spring, and the outer gear ring, the first inner die pipe and the second inner die pipe are driven to rotate in a reciprocating mode in the reciprocating horizontal moving process of the rack.
As a preferred technical scheme of the invention, the end face of the bottom template is connected with the top face of the rack through a detachable connecting frame, and the connecting frame drives the bottom template to reciprocate horizontally in the reciprocating horizontal movement process of the rack, so that the labor is saved and the efficiency is improved.
As a preferred technical scheme of the invention, the first water changing tank and the second water changing tank are both fixedly provided with internal thread sleeves, the internal thread sleeves are internally provided with positioning screws, and the side wall of the mold box is provided with positioning screw holes matched with the positioning screws. After the end faces of the first inner die pipe and the second inner die pipe are connected together, the positions of the first water changing tank and the second water changing tank are positioned through the matching of the positioning screw rod and the positioning screw hole, and therefore the end faces of the first inner die pipe and the second inner die pipe are always attached together.
As a preferable technical scheme of the invention, the material homogenizing mechanism comprises an Contraband-shaped frame which is in sliding fit with the top surface of the die box and has a downward opening, a material homogenizing box vertically penetrates through and is in sliding fit with the horizontal section of the Contraband-shaped frame, an electric sliding block and an electric 21274are fixedly installed on the side wall of the material homogenizing box, and a vertical plate which is in sliding fit with the electric sliding block is fixedly installed on the horizontal section of the shaped frame. The material homogenizing box is internally provided with a material homogenizing cavity, the top surface of the material homogenizing box is provided with a lifting platform which is in sliding sealing fit with the inner wall of the material homogenizing cavity, the top surface of the lifting platform is fixedly provided with a lifting plate, and a supporting spring is vertically and fixedly arranged between the lifting plate and the top surface of the material homogenizing box. The front side wall and the rear side wall of the refining box are respectively provided with a refining plate which is in sliding sealing fit with the inner wall of the refining cavity, and the sliding direction of the refining plate is vertical to the axis of the first inner mold pipe.
In the process of distributing materials in the square groove, the positions of the Contraband-shaped frames are adjusted, so that the material homogenizing box is positioned between two adjacent first inner die tubes and between two adjacent second inner die tubes, and the material homogenizing box, the material homogenizing cavity, the lifting platform, the lifting plate, the supporting spring and the material homogenizing plate are driven to synchronously descend through the electric sliding block. Then the lifting plate is pushed downwards to drive the lifting table to descend in the refining cavity, the supporting springs are compressed, the air pressure in the refining cavity is increased, the two refining plates are pushed to move in the opposite directions under the action of the air pressure, and the cement materials are pushed to the material shortage areas below the first inner die pipe and the second inner die pipe by the refining plates, so that the material shortage areas are avoided. After the refining was accomplished, unclamped the lifter plate and driven the elevating platform through supporting spring's resilience force and rise at the refining intracavity and reset to make two refining boards remove in opposite directions through atmospheric pressure effect and reset, drive refining case, refining chamber, elevating platform, lifter plate, supporting spring and refining board through electronic slider and rise in step and reset, the position of readjusting Contraband shape frame enters into next operating position and carries out the refining.
As a preferred technical scheme of the invention, the end surface of the refining plate outside the refining cavity is an arc surface, so that the damage to the surfaces of the first inner mold pipe and the second inner mold pipe caused by the contact of the end surfaces with the surfaces of the first inner mold pipe and the second inner mold pipe in the refining process of the refining plate is avoided.
As a preferred technical scheme of the invention, a connecting plate is fixedly arranged on the inner wall of the refining chamber at the position between the two refining plates, a connecting spring is fixedly arranged between the connecting plate and the refining plates, and the refining plates are prevented from falling off from the refining chamber under the action of the connecting spring, and the two refining plates are ensured to have equal telescopic distances, so that the uniformity of refining is ensured.
(III) advantageous effects
The invention has at least the following beneficial effects:
(1) the invention solves the following problems in the manufacturing process of the plate-shaped cement prefabricated part: the heat generated when the cement near the outer side wall of the inner mold pipe is solidified can not be smoothly discharged, so that air holes are generated on the outer side wall of the inner mold pipe, and the forming quality of the plate-shaped cement prefabricated component is influenced; in the process of distributing materials into the mold box, due to the blocking effect of the inner mold pipe, a part of material shortage area can be formed below the inner mold pipe, and the forming quality of the plate-shaped cement prefabricated component can be adversely affected; in the process of solidifying the plate-shaped cement prefabricated part, a strong condensation force is generated between the bottom surface of the plate-shaped cement prefabricated part and the bottom template, the bottom surface of the plate-shaped cement prefabricated part is easily damaged in the process of separating the plate-shaped cement prefabricated part from the bottom template, and the forming quality of the plate-shaped cement prefabricated part is adversely affected.
(2) In the manufacturing process of the plate-shaped cement prefabricated component, water is changed through the first inner die pipe and the second inner die pipe, so that heat generated in the cement solidification process is transferred to the outer side walls of the first inner die pipe and the second inner die pipe and then can be discharged from the first inner die pipe and the second inner die pipe, the phenomenon that cement generates air holes due to heat accumulation on the outer side walls of the inner die pipes is avoided, and the forming quality of the plate-shaped cement prefabricated component is improved.
(3) In the manufacturing process of the plate-shaped cement prefabricated component, when the materials are distributed in the square groove, the materials are pushed to the material shortage area below the inner die pipe through the material homogenizing mechanism, so that the material shortage area below the inner die pipe is avoided, and the forming quality of the plate-shaped cement prefabricated component is improved; when the square groove is distributed, the bottom template reciprocates back and forth to uniformly spread cement materials, so that a material shortage area below the inner mould pipe is further avoided.
(4) According to the invention, in the process of solidifying the plate-shaped cement prefabricated component, the bottom surface of the plate-shaped cement prefabricated component and the bottom template are continuously moved relatively through the reciprocating movement of the bottom template, so that the bottom surface of the plate-shaped cement prefabricated component is prevented from being solidified on the bottom template, and the condition that the bottom surface of the plate-shaped cement prefabricated component is damaged in the process of separating the plate-shaped cement prefabricated component from the bottom template is avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a cement prefabricated part in an embodiment of the invention;
FIG. 2 is a schematic view of a first three-dimensional structure of an automated molding machine for manufacturing cement prefabricated parts according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a second perspective structure of an automated molding machine for manufacturing cement prefabricated parts according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view at A in FIG. 2;
FIG. 5 is an enlarged schematic view at B of FIG. 2;
FIG. 6 is an enlarged schematic view at C of FIG. 2;
FIG. 7 is an enlarged schematic view at D of FIG. 3;
fig. 8 is a schematic view of a part of the internal structure of the refining mechanism in the embodiment of the invention.
In the figure: 1-bottom plate, 2-mould box, 201-square groove, 3-side mould plate, 4-bottom mould plate, 5-first inner mould pipe, 501-sealing ring, 6-second inner mould pipe, 601-sealing ring, 7-first water changing mechanism, 701-first water changing box, 702-water changing pipe, 8-second water changing mechanism, 801-second water changing box, 802-water pump, 9-material mixing mechanism, 901-Contraband rack, 902-material mixing box, 903-electric slide block, 904-vertical plate, 905-material mixing cavity, 906-lifting table, 907-lifting plate, 908-supporting spring, 909-material mixing plate, 910-connecting plate, 911-connecting spring, 10-driving mechanism, 101-outer gear ring, 102-rack, 103-arc block, 104-reciprocating motor, 105-cam, 106-bearing plate, 107-return spring, 11-connecting frame, 12-internal thread sleeve and 13-positioning screw rod.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 2 to 8, the present embodiment provides an automatic molding machine for manufacturing a cement prefabricated component, which is used for manufacturing the cement prefabricated component shown in fig. 1, and includes a horizontal bottom plate 1, a mold box 2 is fixedly installed on the upper surface of the bottom plate 1, and a square groove 201 is vertically formed on the top surface of the mold box 2. Vertical sliding fit has side form 3 on the preceding lateral wall of square groove 201 and the back lateral wall, and horizontal sliding fit has the die block board 4 that runs through mould case 2 on the lateral wall around mould case 2, and die block board 4 bottom surface and square groove 201 bottom surface sliding fit.
A plurality of first inner mold pipes 5 which are parallel to each other are horizontally and slidably mounted on the left side wall of the mold box 2, the first inner mold pipes 5 extend into the square grooves 201, and the axes of the first inner mold pipes 5 are positioned in the same horizontal plane. Horizontal slidable mounting has a plurality of second inner mould pipe 6 on the right side wall of mould case 2, and second inner mould pipe 6 stretches into square groove 201 in and correspond with first inner mould pipe 5 position, the coincidence of corresponding first inner mould pipe 5 and second inner mould pipe 6 axis. The first inner mold pipe 5 is fixedly provided with a sealing ring 501 on the end surface in the square groove 201, and the second inner mold pipe 6 is provided with a sealing ring 601 matched with the sealing ring 501 on the end surface in the square groove 201. After the end faces of the first inner mold pipe 5 and the second inner mold pipe 6 are attached together, the sealing ring 501 is inserted into the sealing ring 601, so that the sealing effect between the first inner mold pipe 5 and the second inner mold pipe 6 is ensured. The first inner mould pipe 5 is connected with the end part outside the square groove 201 through a first water changing mechanism 7, and the second inner mould pipe 6 is connected with the end part outside the square groove 201 through a second water changing mechanism 8.
The first water changing mechanism 7 comprises a first water changing tank 701 which is installed at the end part of the first inner mold pipe 5 and is rotationally communicated with the first inner mold pipe 5, a first water changing hole is formed in the side wall of the first water changing tank 701, and a water changing pipe 702 communicated with the first water changing hole is fixedly installed on the side wall of the first water changing tank 701. The second water changing mechanism 8 comprises a second water changing tank 801 which is installed at the end part of the second inner mold pipe 6 and is communicated with the second inner mold pipe 6 in a rotating mode, a second water changing hole is formed in the side wall of the second water changing tank 801, and a water pump 802 communicated with the second water changing hole is fixedly installed on the side wall of the second water changing tank 801. All fixed mounting has internal thread cover 12 on first water changing tank 701 and the second water changing tank 801, installs positioning screw 13 in the internal thread cover 12, offers on the mould case 2 lateral wall with positioning screw 13 complex location screw. The top surface of the die box 2 is horizontally matched with a material refining mechanism 9 in a sliding way along the direction vertical to the axis of the first inner die pipe 5. The first and second water change tanks 701 and 801 are each provided with a drive mechanism 10.
The refining mechanism 9 comprises Contraband-shaped frames 901, 21274which are in sliding fit with the top surface of the mould box 2 and have downward openings, a refining box 902 vertically penetrates through and is in sliding fit with the horizontal section of the shaped frame 901, electric sliders 903, 21274are fixedly arranged on the side walls of the refining box 902, and a vertical plate 904 which is in sliding fit with the electric sliders 903 is fixedly arranged on the horizontal section of the shaped frame 901. The homogenizing box 902 is internally provided with a homogenizing cavity 905, the top surface of the homogenizing box 902 is provided with a lifting platform 906 in sliding sealing fit with the inner wall of the homogenizing cavity 905, the top surface of the lifting platform 906 is fixedly provided with a lifting plate 907, and a supporting spring 908 is vertically and fixedly arranged between the lifting plate 907 and the top surface of the homogenizing box 902. The front side wall and the rear side wall of the homogenizing box 902 are respectively provided with a homogenizing plate 909 which is matched with the inner wall of the homogenizing cavity 905 in a sliding sealing way, the sliding direction of the homogenizing plate 909 is vertical to the axis of the first inner die pipe 5, and the end surface of the homogenizing plate 909, which is positioned outside the homogenizing cavity 905, is an arc-shaped surface, so that the damage to the surfaces of the first inner die pipe 5 and the second inner die pipe 6 when the end surface of the homogenizing plate 909 is contacted with the surfaces of the first inner die pipe 5 and the second inner die pipe 6 in the homogenizing process is avoided. The connecting plate 910 is fixedly arranged at the position between the two homogenizing plates 909 on the inner wall of the homogenizing cavity 905, the connecting spring 911 is fixedly arranged between the connecting plate 910 and the homogenizing plates 909, on one hand, the homogenizing plates 909 are prevented from falling off from the homogenizing cavity 905 through the connecting spring 911, on the other hand, the two homogenizing plates 909 are ensured to have equal telescopic distance, and the uniformity of homogenizing is ensured.
In the process of distributing materials into the square groove 201, the position of the Contraband-shaped frame 901 is adjusted, so that the material homogenizing box 902 is positioned between two adjacent first inner die tubes 5 and between two adjacent second inner die tubes 6, and the material homogenizing box 902, the material homogenizing cavity 905, the lifting table 906, the lifting plate 907, the supporting spring 908 and the material homogenizing plate 909 are driven by the electric slide block 903 to descend synchronously. Then the lifting plate 907 is pushed downwards to drive the lifting table 906 to descend in the material homogenizing chamber 905, the supporting springs 908 are compressed, the air pressure in the material homogenizing chamber 905 is increased, the two material homogenizing plates 909 are pushed to move in opposite directions through the action of the air pressure, and the material homogenizing plates 909 push cement materials to the material shortage areas below the first inner die pipe 5 and the second inner die pipe 6, so that the material shortage areas are avoided. After the material refining is finished, the lifting plate 907 is loosened, the lifting table 906 is driven to ascend and reset in the material refining cavity 905 through the resilience force of the supporting spring 908, the two material refining plates 909 move oppositely and reset under the action of air pressure and the elastic force of the connecting spring 911, the material refining box 902, the material refining cavity 905, the lifting table 906, the lifting plate 907, the supporting spring 908 and the material refining plates 909 are driven to ascend and reset synchronously through the electric slider 903, and the position of the Contraband-shaped frame 901 is adjusted again to enter the next working position for material refining.
The first inner mold pipe 5 and the second inner mold pipe 6 are driven to move in opposite directions by pushing the first water changing box 701 and the second water changing box 801 until the end faces of the first inner mold pipe 5 and the second inner mold pipe 6 are attached together. The positions of the first water changing tank 701 and the second water changing tank 801 are positioned through the matching of the positioning screw rod 13 and the positioning screw hole, so that the end faces of the first inner mold pipe 5 and the second inner mold pipe 6 are always attached together. In-process that cement prefabricated component solidifies, through water pump 802 from second trades water tank 801, mould pipe 6 in the second, draw water in first interior mould pipe 5 and the first water tank 701 of trading, thereby make outside cooling water get into first trades water tank 701 through trading water pipe 702, inside mould pipe 5 and the second interior mould pipe 6, avoided the heat to pile up in mould pipe 6 and the first interior mould pipe 5 in the second, reduced the temperature on mould pipe 6 and the first interior mould pipe 5 lateral wall in the second, and then avoided the production of gas pocket in the cement. In the cement prefabricated component solidification process, the first inner mold pipe 5 and the second inner mold pipe 6 are driven to rotate through the driving mechanism 10, so that the surfaces of the first inner mold pipe 5 and the second inner mold pipe 6 are uniformly heated, local heat accumulation is avoided, and air holes in cement are further avoided.
The driving mechanism 10 comprises outer gear rings 101 fixedly sleeved on the first inner mold pipe 5 and coinciding with the axis of the first inner mold pipe 5, racks 102 meshed with the outer gear rings 101 are horizontally and slidably mounted on the side wall of the first water changing tank 701, and arc-shaped blocks 103 are fixedly mounted on the top surfaces of the racks 102. The top surface of the first water changing tank 701 is fixedly provided with a reciprocating motor 104 through a motor base, and the end part of an output shaft of the reciprocating motor 104 is fixedly provided with a cam 105 corresponding to the arc-shaped block 103. The side wall of the first water changing tank 701 is fixedly provided with a bearing plate 106 at two sides of the rack 102, and a return spring 107 is fixedly connected between the bearing plate 106 and the end surface of the rack 102. The end face of the bottom template 4 is connected with the top face of the rack 102 through the detachable connecting frame 11, and the rack 102 drives the bottom template 4 to move horizontally in a reciprocating mode through the connecting frame 11 in the process of moving horizontally in a reciprocating mode, so that manpower is saved, and efficiency is improved. The reciprocating motor 104 drives the cam 105 to rotate in a reciprocating mode, the arc-shaped block 103 and the rack 102 move horizontally in a reciprocating mode under the pushing force of the cam 105 and the elastic force of the return spring 107, and the rack 102 drives the outer gear ring 101, the first inner mold pipe 5 and the second inner mold pipe 6 to rotate in a reciprocating mode in the reciprocating horizontal moving process.
The working process of the automatic molding machine for manufacturing the cement prefabricated part in the embodiment is as follows: the first inner mold pipe 5 and the second inner mold pipe 6 are driven to move in opposite directions by pushing the first water changing box 701 and the second water changing box 801 until the end faces of the first inner mold pipe 5 and the second inner mold pipe 6 are attached together. The positions of the first water changing tank 701 and the second water changing tank 801 are positioned through the matching of the positioning screw rod 13 and the positioning screw hole, so that the end faces of the first inner mold pipe 5 and the second inner mold pipe 6 are always attached together. The connecting frame 11 connects the bottom mold plate 4 and the rack 102 together.
The surfaces of the first inner die pipe 5, the second inner die pipe 6, the inner wall of the square groove 201, the side die plate 3 and the bottom die plate 4 are coated with a release agent, then the square groove 201 is internally distributed, meanwhile, the reciprocating motor 104 drives the cam 105 to rotate in a reciprocating mode, the arc-shaped block 103 and the rack 102 move horizontally in a reciprocating mode under the thrust of the cam 105 and the elastic force of the return spring 107, and the rack 102 drives the outer gear ring 101, the first inner die pipe 5 and the second inner die pipe 6 to rotate in a reciprocating mode in the process of moving horizontally in a reciprocating mode. The rack 102 drives the bottom template 4 to reciprocate and horizontally move through the connecting frame 11 in the reciprocating and horizontal moving process, so that the cement can be uniformly spread.
In the process of distributing materials into the square groove 201, the position of the Contraband-shaped frame 901 is adjusted, so that the material homogenizing box 902 is positioned between two adjacent first inner die tubes 5 and between two adjacent second inner die tubes 6, and the material homogenizing box 902, the material homogenizing cavity 905, the lifting table 906, the lifting plate 907, the supporting spring 908 and the material homogenizing plate 909 are driven by the electric slide block 903 to descend synchronously. Then the lifting plate 907 is pushed downwards to drive the lifting table 906 to descend in the material homogenizing chamber 905, the supporting springs 908 are compressed, the air pressure in the material homogenizing chamber 905 is increased, the two material homogenizing plates 909 are pushed to move in opposite directions through the action of the air pressure, and the material homogenizing plates 909 push cement materials to the material shortage areas below the first inner die pipe 5 and the second inner die pipe 6, so that the material shortage areas are avoided. After the material refining is finished, the lifting plate 907 is loosened, the lifting table 906 is driven to ascend and reset in the material refining cavity 905 through the resilience force of the supporting spring 908, the two material refining plates 909 move oppositely and reset under the action of air pressure and the elastic force of the connecting spring 911, the material refining box 902, the material refining cavity 905, the lifting table 906, the lifting plate 907, the supporting spring 908 and the material refining plates 909 are driven to ascend and reset synchronously through the electric slider 903, and the position of the Contraband-shaped frame 901 is adjusted again to enter the next working position for material refining.
In-process that cement prefabricated component solidifies, through water pump 802 from second trades water tank 801, mould pipe 6 in the second, draw water in first interior mould pipe 5 and the first water tank 701 of trading, thereby make outside cooling water get into first trades water tank 701 through trading water pipe 702, inside mould pipe 5 and the second interior mould pipe 6, avoided the heat to pile up in mould pipe 6 and the first interior mould pipe 5 in the second, reduced the temperature on mould pipe 6 and the first interior mould pipe 5 lateral wall in the second, and then avoided the production of gas pocket in the cement. Drive first interior mould pipe 5 and second interior mould pipe 6 through actuating mechanism 10 and rotate to make first interior mould pipe 5 and 6 surface thermally equivalent of second interior mould pipe, avoid local heat to pile up, further avoided the production of gas pocket in the cement. The rack 102 drives the bottom formwork 4 to reciprocate horizontally through the connecting frame 11 in the reciprocating horizontal movement process, so that the bottom surface of the cement prefabricated part and the bottom formwork 4 are prevented from being condensed.
After the cement prefabricated part is solidified, driving the first inner mould pipe 5 and the second inner mould pipe 6 to move reversely by pushing the first water changing box 701 and the second water changing box 801 reversely until the first inner mould pipe 5 and the second inner mould pipe 6 are separated from the cement prefabricated part; and (3) lifting the side template 3 downwards to separate the side template from the cement prefabricated part, and taking out the cement prefabricated part through a gap between the cement prefabricated part and the front and rear side walls of the square groove 201.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. An automatic molding machine for manufacturing a cement prefabricated part comprises a horizontal bottom plate (1), wherein a mold box (2) is fixedly arranged on the upper surface of the bottom plate (1), and a square groove (201) is vertically formed in the top surface of the mold box (2); the method is characterized in that: the front side wall and the rear side wall of the square groove (201) are vertically matched with side templates (3) in a sliding manner, the front side wall and the rear side wall of the mold box (2) are horizontally matched with bottom templates (4) penetrating through the mold box (2) in a sliding manner, and the bottom surface of each bottom template (4) is matched with the bottom surface of the square groove (201) in a sliding manner;
a plurality of first inner die tubes (5) which are parallel to each other are horizontally and slidably mounted on the left side wall of the die box (2), the first inner die tubes (5) extend into the square groove (201), and the axes of the first inner die tubes (5) are positioned in the same horizontal plane; a plurality of second inner die tubes (6) are horizontally and slidably mounted on the right side wall of the die box (2), the second inner die tubes (6) extend into the square groove (201) and correspond to the first inner die tubes (5), and the axes of the corresponding first inner die tubes (5) and the second inner die tubes (6) are overlapped; the ends of the first inner mould pipe (5) outside the square groove (201) are connected together through a first water changing mechanism (7), and the ends of the second inner mould pipe (6) outside the square groove (201) are connected together through a second water changing mechanism (8); the top surface of the die box (2) is horizontally matched with a material homogenizing mechanism (9) in a sliding way along the direction vertical to the axis of the first inner die pipe (5);
the first water changing mechanism (7) comprises a first water changing tank (701) which is arranged at the end part of the first inner mold pipe (5) and is communicated with the first inner mold pipe (5), a first water changing hole is formed in the side wall of the first water changing tank (701), and a water changing pipe (702) communicated with the first water changing hole is fixedly arranged on the side wall of the first water changing tank (701); the second trades water mechanism (8) including install in second inner mould pipe (6) tip and with second inner mould pipe (6) second water changing box (801) of intercommunication, seted up the second on the second water changing box (801) lateral wall and traded the water hole, on the second water changing box (801) lateral wall fixed mounting had the intercommunication second and traded water hole water pump (802).
2. The automatic molding machine for manufacturing cement prefabricated parts according to claim 1, wherein the automatic molding machine comprises: and the end face of the first inner mold pipe (5) in the square groove (201) is fixedly provided with a sealing ring (501), and the end face of the second inner mold pipe (6) in the square groove (201) is provided with a sealing ring (601) matched with the sealing ring (501).
3. The automatic molding machine for manufacturing cement prefabricated parts according to claim 1, wherein the automatic molding machine comprises: the end part of the first inner mould pipe (5) is rotationally connected with the first water changing tank (701), and the end part of the second inner mould pipe (6) is rotationally connected with the second water changing tank (801); the first water changing tank (701) and the second water changing tank (801) are respectively provided with a driving mechanism (10).
4. The automatic molding machine for manufacturing cement prefabricated parts according to claim 3, wherein the molding machine comprises: the driving mechanism (10) comprises outer gear rings (101) which are fixedly sleeved on the first inner mold pipe (5) and are overlapped with the axis of the first inner mold pipe (5), racks (102) which are meshed with the outer gear rings (101) are horizontally and slidably mounted on the side wall of the first water changing box (701), and arc-shaped blocks (103) are fixedly mounted on the top surfaces of the racks (102); a reciprocating motor (104) is fixedly installed on the top surface of the first water changing tank (701) through a motor base, and a cam (105) corresponding to the arc-shaped block (103) in position is fixedly installed at the end part of an output shaft of the reciprocating motor (104); the bearing plates (106) are fixedly arranged on the two sides of the rack (102) on the side wall of the first water changing tank (701), and the return springs (107) are fixedly connected between the bearing plates (106) and the end face of the rack (102).
5. The automatic molding machine for manufacturing cement prefabricated parts according to claim 4, wherein the molding machine comprises: the end face of the bottom template (4) is connected with the top face of the rack (102) through a detachable connecting frame (11).
6. The automatic molding machine for manufacturing cement prefabricated parts according to claim 1, wherein the automatic molding machine comprises: the die box is characterized in that the first water changing box (701) and the second water changing box (801) are fixedly provided with inner thread sleeves (12), positioning screws (13) are installed in the inner thread sleeves (12), and the side wall of the die box (2) is provided with positioning screw holes matched with the positioning screws (13).
7. The automatic molding machine for manufacturing cement prefabricated parts according to claim 1, wherein the automatic molding machine comprises: the refining mechanism (9) comprises an Contraband-shaped frame (901) and a 21274which are in sliding fit with the top surface of the die box (2) and have downward openings, a refining box (902) vertically penetrates through the horizontal section of the shaped frame (901) and is in sliding fit with the horizontal section of the refining box (902), an electric slider (903) is fixedly installed on the side wall of the refining box (902), and a vertical plate (904) in sliding fit with the electric slider (903) is fixedly installed on the horizontal section of the Contraband-shaped frame (901); a homogenizing chamber (905) is formed in the homogenizing box (902), a lifting platform (906) which is in sliding seal fit with the inner wall of the homogenizing chamber (905) is installed on the top surface of the homogenizing box (902), a lifting plate (907) is fixedly installed on the top surface of the lifting platform (906), and a supporting spring (908) is vertically and fixedly installed between the lifting plate (907) and the top surface of the homogenizing box (902); the front side wall and the rear side wall of the homogenizing box (902) are respectively provided with a homogenizing plate (909) which is matched with the inner wall of the homogenizing cavity (905) in a sliding sealing way, and the sliding direction of the homogenizing plate (909) is vertical to the axis of the first inner die tube (5).
8. The automatic molding machine for manufacturing cement prefabricated parts according to claim 7, wherein the molding machine comprises: the end surface of the material homogenizing plate (909) positioned outside the material homogenizing cavity (905) is an arc-shaped surface.
9. The automatic molding machine for manufacturing cement prefabricated parts according to claim 7, wherein the molding machine comprises: a connecting plate (910) is fixedly arranged at the position between the two homogenizing plates (909) on the inner wall of the homogenizing cavity (905), and a connecting spring (911) is fixedly arranged between the connecting plate (910) and the homogenizing plates (909).
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| CN202110718534.8A CN113305991B (en) | 2021-06-28 | 2021-06-28 | Automatic forming machine for manufacturing cement prefabricated parts |
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| CN202110718534.8A CN113305991B (en) | 2021-06-28 | 2021-06-28 | Automatic forming machine for manufacturing cement prefabricated parts |
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Cited By (1)
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| CN113305991B (en) | 2022-06-21 |
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Effective date of registration: 20240119 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: 239000, No.1, Huifeng West Road, Chuzhou City, Anhui Province (Huifeng campus) Patentee before: CHUZHOU University |
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Effective date of registration: 20240411 Address after: 417000, Group 3, Shilipu Village, Caojia Town, Xinhua County, Loudi City, Hunan Province Patentee after: Hunan Jiafu cement products Co.,Ltd. Country or region after: China Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. Country or region before: China |