CN115139398A - Rapid forming device and forming process of concrete test block - Google Patents
Rapid forming device and forming process of concrete test block Download PDFInfo
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- CN115139398A CN115139398A CN202210829609.4A CN202210829609A CN115139398A CN 115139398 A CN115139398 A CN 115139398A CN 202210829609 A CN202210829609 A CN 202210829609A CN 115139398 A CN115139398 A CN 115139398A
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- mold
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- 238000012360 testing method Methods 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 79
- 238000009826 distribution Methods 0.000 claims abstract description 36
- 239000000523 sample Substances 0.000 claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 238000002347 injection Methods 0.000 claims abstract description 8
- 239000007924 injection Substances 0.000 claims abstract description 8
- 238000004140 cleaning Methods 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims description 26
- 238000001125 extrusion Methods 0.000 claims description 16
- 230000007704 transition Effects 0.000 claims description 10
- 238000012423 maintenance Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 3
- 230000001680 brushing effect Effects 0.000 claims description 2
- 238000009499 grossing Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 235000012149 noodles Nutrition 0.000 abstract description 5
- 238000003860 storage Methods 0.000 description 44
- 238000000465 moulding Methods 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 208000034189 Sclerosis Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction 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
- 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
- B28B13/0215—Feeding the moulding material in measured quantities from a container or silo
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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
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/04—Producing shaped prefabricated articles from the material by tamping or ramming
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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
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/16—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a vertical or steeply inclined axis
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
Abstract
The invention discloses a rapid forming device and a forming process of a concrete test block, and the rapid forming device comprises a fixed table and a conveying frame, wherein a main material barrel is installed on the fixed table, a first distributing barrel and a second distributing barrel are respectively arranged on two sides of the main material barrel, the first distributing barrel and the second distributing barrel are communicated with the main material barrel through pipelines, and one sides of the first distributing barrel and the second distributing barrel, which are close to the conveying frame, are respectively provided with an output port. The method comprises the following process steps: s1, cleaning a mold; s2, preparing a sample material; s3, primary material injection; s4, inserting and smashing; s5, secondary material injection; s6, collecting the noodles and exhausting; and S7, hardening and maintaining. According to the invention, through the arrangement of the main material barrel, the first material distribution barrel and the second material distribution barrel, sample materials are fully stirred, and material injection is performed twice, so that the production line work is satisfied, the reciprocating operation to the same material injection position is not required, and the production efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of concrete test block forming, and particularly relates to a rapid forming device and a forming process of a concrete test block.
Background
The concrete test block is used for measuring the compressive strength of the concrete and reflecting the construction quality of the concrete structure. The existing concrete test block is mostly prepared manually, the preparation process cannot be completely consistent, and the mass production and preparation cannot be met.
Therefore, in order to solve the problems that the existing process occupies more human resources and has low production efficiency, the technical personnel in the field provide the rapid forming device and the forming process of the concrete test block.
Disclosure of Invention
The invention aims to provide a rapid forming device and a forming process of a concrete test block, which aim to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a quick forming device of concrete test block, includes fixed station and carriage, the main material bucket is installed to the fixed station, the both sides of main material bucket are provided with first branch storage bucket and second branch storage bucket respectively, first branch storage bucket and second branch storage bucket all through the pipeline with the main material bucket intercommunication, first branch storage bucket and second branch storage bucket are close to one side of carriage all is provided with the delivery outlet, install the conveyer belt on the carriage, the equidistance has placed a plurality of moulds on the conveyer belt, mould one side is passed through first branch storage bucket, main storage bucket and second branch storage bucket, main storage bucket with be provided with between the carriage and insert the subassembly of smashing, the second branch storage bucket is kept away from one side of main storage bucket is provided with receives a face subassembly, be provided with the main shaft in the main storage bucket, the bottom of main shaft runs through be connected with first motor behind the main storage bucket bottom center, the top fixedly connected with the mounting panel of main shaft, the bottom side of mounting panel is provided with the rotation block, the tip of rotation block all is fixed with the (mixing) shaft, the center through first pivot all runs through with the transmission shaft with the one end of transmission is connected and the mounting panel is connected with the main shaft and is connected through the main shaft passes through the belt and is connected with the mounting panel.
As a still further scheme of the invention: insert smash the subassembly including set up in the main storage bucket with fixed plate between the carriage, install first connecting rod, second connecting rod and third connecting rod on the fixed plate, it smashes the piece to rotate to be connected with two on the third connecting rod and insert, it is provided with the ejector pin to insert on the piece to smash, the one end of first connecting rod with the fixed plate is fixed, and the other end rotates and is connected with the pulley, the week side of pulley is provided with the connecting wire, the both ends of connecting wire respectively with two insert and smash the piece and connect, be fixed with two cam blocks on the second connecting rod, the cam block respectively with two ejector pin butts, the second connecting rod is kept away from the one end of cam block runs through be connected with the second motor behind the fixed plate.
As a still further scheme of the invention: the inserting and smashing block comprises a connecting end and a bottom plate, the connecting end is rotatably connected with the third connecting rod, the bottom end of the bottom plate is fixed, and a plurality of smashing rods are arranged on the bottom side of the bottom plate in a matrix mode.
As a still further scheme of the invention: the surface collecting component comprises a vertical rod arranged on the fixed platform, a first air cylinder arranged on the vertical rod, a second air cylinder arranged at the bottom side of the first air cylinder and a surface collecting plate fixed at the bottom side of the second air cylinder.
As a still further scheme of the invention: the folding panel comprises a transition plate and an extrusion plate, a plurality of springs are fixed between the transition plate and the extrusion plate, and the middle part of the extrusion plate is provided with an air hole.
As a still further scheme of the invention: all be provided with the puddler in first branch storage bucket and the second branch storage bucket, the week side symmetry of puddler is fixed with stirring paddle leaf, the bottom mounting of puddler has the third motor.
A rapid molding process of a concrete test block comprises the following steps:
s1, cleaning a mould, namely disassembling the mould for manufacturing a test block, cleaning and assembling the mould, wherein after the mould is assembled, the non-perpendicularity of each adjacent surface does not exceed +/-0.5 degrees, and brushing a separant for later use;
s2, preparing a sample material, namely putting a certain amount of continuously poured concrete sample material into a main material barrel, starting a first motor to drive a stirring shaft to rotate, and simultaneously injecting the sample material into a first material distribution barrel and a second material distribution barrel after mixing for 30 minutes;
s3, injecting materials for the first time, sequentially placing the moulds processed in the step S1 on a conveying belt, pausing movement when the moulds are conveyed to a first distribution barrel, opening an output port of the first distribution barrel, and closing the mould when the sample materials reach one half of the mould;
s4, carrying out inserting and tamping, wherein a conveying belt conveys the mold filled with one half of the sample material to the lower part of the inserting and tamping assembly, starting a second motor, and repeatedly inserting and tamping the tamping rods on the two sides for 15-30 times;
s5, secondary material injection, namely conveying the mould subjected to the drum tamping to a second material distribution barrel, and pouring the mould through the second material distribution barrel until a sample material is 1-3cm higher than the mould;
s6, collecting the surface, exhausting, conveying the mold filled with the sample material to the position below a collecting plate, controlling the position of the collecting surface through an air cylinder, leveling the surface of the test block, and extruding out internal air;
s7, hardening and maintaining, after the test block is collected, demolding and coding are carried out after hardening, and the test block is placed in a maintenance room for maintenance.
As a still further scheme of the invention: in the step S2, the stirring speed of the main charging basket is 100r/min, and the first material dividing basket and the second material dividing basket keep stirring at the speed of 20-40r/min continuously.
As a still further scheme of the invention: in step S6, the panel is folded to uniformly extrude the surface of the test block along the edge to the center in the spiral direction, and the process is repeated for 2-3 times to extrude the internal gas.
As a still further scheme of the invention: in step S7, before hardening, the edge side is scraped, and the curing condition is 18-22 ℃ and the humidity is 90-98%.
Compared with the prior art, the invention has the beneficial effects that:
1. through the arrangement of the main material barrel, the first material distribution barrel and the second material distribution barrel, sample materials are fully stirred, and meanwhile, the materials are injected twice, so that the assembly line work is met, the reciprocating operation to the same material injection position is not needed, and the production efficiency is improved;
2. through the matching of the tamping rods, the connecting wires and the cam blocks, the tamping rods on the two sides intermittently insert and smash the two sides of the test block, so that the internal gap is reduced, and the quality of the test block is improved;
3. through the arrangement of the transition plate extrusion plate and the spring, the middle part of the extrusion plate is provided with the air hole, the surface of the test block is extruded in the noodle folding process, and air is discharged through the air hole;
4. through set up puddler and stirring paddle in first branch storage bucket and second branch storage bucket, make the bucket interior sample keep the operation, avoid the sclerosis.
Drawings
To facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is an overall configuration view of a rapid prototyping apparatus for a concrete block;
FIG. 2 is a view showing the internal structure of a main material barrel of a rapid concrete block molding apparatus;
FIG. 3 is an enlarged view A of FIG. 1;
FIG. 4 is an enlarged view B of FIG. 1;
FIG. 5 is a flow chart of a rapid prototyping process of a concrete block.
In the figure: 1. a fixed table; 2. a carriage; 3. a conveyor belt; 4. a mold; 5. a main charging barrel; 6. a first distribution barrel; 7. a second distribution barrel; 8. a fixing plate; 9. a first cylinder; 10. erecting a rod; 11. a first motor; 12. a main shaft; 13. mounting a plate; 14. rotating the block; 15. a first rotating shaft; 16. a stirring shaft; 17. a belt; 18. a stirring rod; 19. a stirring blade; 20. a first link; 21. a pulley; 22. a second link; 23. a cam block; 24. air holes; 25. a third link; 26. a connecting end; 27. a base plate; 28. a top rod; 29. a tamping rod; 30. a connecting wire; 31. a second cylinder; 32. a transition plate; 33. a pressing plate; 34. a spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating embodiments of the invention, are given by way of illustration only, not by way of limitation, i.e., the embodiments described are intended as a selection of the best mode contemplated for carrying out the invention, not as a full mode. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): the utility model provides a quick forming device of concrete test block, combine fig. 1-4 to know, including fixed station 1 and carriage 2, main storage bucket 5 is installed to fixed station 1, the both sides of main storage bucket 5 are provided with first branch storage bucket 6 and second branch storage bucket 7 respectively, first branch storage bucket 6 and second branch storage bucket 7 all pass through pipeline and main storage bucket 5 intercommunication, one side that first branch storage bucket 6 and second branch storage bucket 7 are close to carriage 2 all is provided with the delivery outlet, install conveyer belt 3 on the carriage 2, a plurality of moulds 4 have been placed to the equidistance on conveyer belt 3, mould 4 one side is through first branch storage bucket 6, main storage bucket 5 and second branch storage bucket 7, be provided with between main storage bucket 5 and carriage 2 and insert the subassembly, one side that second branch storage bucket 7 is kept away from main storage bucket 5 is provided with the face subassembly, be provided with main shaft 12 in the main storage bucket 5, be connected with first motor 11 after the bottom of main shaft 12 runs through main storage bucket 5 bottom center, the top fixedly connected with mounting panel 13 of main shaft 12, the bottom side of mounting panel 13 is provided with rotatory piece 14, the transmission block 14 that the transmission of fixed has the end portion 16, and smash the one end portion of the first branch storage bucket 13 and the rotation shaft 15 and the connection of spindle 13, and the first branch mounting panel, and the rotation shaft 15, and the rotation shaft connection of spindle 13, and the one end portion of the rotation of the spindle connection of spindle 15. Specifically, control valves are arranged on connecting pipelines of the main material barrel 5 and the first and second material distribution barrels 6 and 7, before a sample material is placed into the main material barrel 5, a pipeline channel is closed, the sample material is placed into the main material barrel 5, the first motor 11 is started to drive the main shaft 12 and the mounting plate 13 to rotate simultaneously, and as the main shaft 12 is in transmission connection with the first rotating shaft 15 through the belt 17, the rotating block 14 and the stirring shaft 16 are driven to simultaneously do self-transmission motion by taking the first rotating shaft 15 as an axis and do revolution motion by taking the main shaft 12 as an axis; through the setting of main storage bucket 5, first branch storage bucket 6 and second branch storage bucket 7, the intensive mixing sample material divides twice notes material simultaneously, and mould 4 loops through first branch storage bucket 6 and second branch storage bucket 7, satisfies assembly line work, need not reciprocal to same notes material department, promotes production efficiency.
Preferably, stirring rods 18 are arranged in the first distributing barrel 6 and the second distributing barrel 7, stirring blades 19 are symmetrically fixed on the peripheral sides of the stirring rods 18, and a third motor is fixed at the bottom end of each stirring rod 18. Specifically, the first motor 11 and the third motor are both mounted on the fixing table 1, and the stirring rod 18 and the stirring blade 19 are arranged in the first material distribution barrel 6 and the second material distribution barrel 7, so that the sample in the barrels can keep running, and hardening is avoided.
Preferably, the assembly is smash including setting up the fixed plate 8 between main storage bucket 5 and carriage 2 in the interpolation, the bottom side of fixed plate 8 is provided with the elevating platform, the elevating platform can be for the pneumatic cylinder and be fixed in the one side that fixed station 1 is close to conveyer belt 3, be used for adjusting the height of smashing the assembly in the interpolation, make things convenient for the passage of mould 4, install first connecting rod 20 on the fixed plate 8, second connecting rod 22 and third connecting rod 25, it smashes the piece to rotate to be connected with two on the third connecting rod 25, it is provided with ejector pin 28 to smash the piece in the interpolation, the one end of first connecting rod 20 is fixed with fixed plate 8, the other end rotates and is connected with pulley 21, the week side of pulley 21 is provided with connecting wire 30, the both ends of connecting wire 30 are connected with two interpolation pieces respectively, be fixed with two cam pieces 23 on the second connecting rod 22, cam piece 23 respectively with two ejector pin 28 butts, the one end that cam piece 23 was kept away from to second connecting rod 22 runs through fixed plate 8 and is connected with the second motor, the interpolation piece includes link 26 of being connected with third connecting rod 25 rotation and bottom plate 27 with link 26 bottom mounting, the bottom mounting of bottom plate 27, the bottom side matrix design of bottom plate 27 has a plurality of pole 29. Specifically, the second motor is installed in the one side that fixed plate 8 is close to main storage bucket 5, and when the half of mould 4 was filled to the sample material, mould 4 carried the perpendicular below of tamper 29 through conveyer belt 3, starts the second motor and drives second connecting rod 22 and cam block 23 rotation, because the protruding direction of two cam block 23 is different, intermittent type pushes down ejector pin 28, and under the cooperation of connecting wire 30, the tamper 29 of both sides comes and goes and inserts and smash the work.
Preferably, the noodle folding assembly comprises an upright rod 10 installed on the fixed table 1, a first air cylinder 9 installed on the upright rod 10, a second air cylinder 31 installed at the bottom side of the first air cylinder 9, and a noodle folding plate fixed at the bottom side of the second air cylinder 31, wherein a third air cylinder is arranged at the bottom side of the upright rod 10 and fixed on the fixed table 1, the noodle folding plate comprises a transition plate 32 and an extrusion plate 33, a plurality of springs 34 are fixed between the transition plate 32 and the extrusion plate 33, and an air hole 24 is formed in the middle of the extrusion plate 33. Specifically, after the mold 4 is filled with the sample material, the sample material is conveyed to the position vertically below the sample receiving plate through the conveying belt 3, the position of the sample receiving plate is controlled through the first air cylinder 9 and the third air cylinder, the extrusion area of the extrusion plate 33 is adjusted, the transition plate 32 extrudes the extrusion plate 33 downwards under the control of the second air cylinder 31, and the extrusion plate 33 and the transition plate 32 are always kept intermittent in the extrusion process through the arrangement of the spring 34, so that air in the sample material is exhausted from the air hole 24.
A rapid molding process of a concrete test block comprises the following steps:
s1, cleaning a mould 4, disassembling, cleaning and assembling the mould 4 for manufacturing a test block, assembling the mould 4, and coating a separant for later use, wherein the non-perpendicularity of each adjacent surface does not exceed +/-0.5 degrees after the mould 4 is assembled;
s2, preparing a sample, namely putting a certain amount of continuously poured concrete sample into a main material barrel 5, starting a first motor 11 to drive a stirring shaft 16 to rotate, stirring for 30 minutes, then simultaneously injecting the sample into a first material distribution barrel 6 and a second material distribution barrel 7, wherein the stirring speed of the main material barrel 5 is 100r/min, and continuously stirring at the speed of 20-40r/min by the first material distribution barrel 6 and the second material distribution barrel 7;
s3, injecting materials for the first time, sequentially placing the moulds 4 processed in the step S1 on the conveyer belt 3, pausing the movement when the moulds 4 are conveyed to the first distributing barrel 6, opening an output port of the first distributing barrel 6, and closing the moulds 4 when the sample materials are half of the moulds;
s4, carrying out inserting and tamping, wherein the conveying belt 3 conveys the mold 4 filled with one half of the sample material to the lower part of the inserting and tamping assembly, the second motor is started, and the tamping rods 29 on the two sides are repeatedly inserted and tamped for 15-30 times;
s5, secondary material injection, namely conveying the mold 4 subjected to drum tamping to a second material distribution barrel 7, and pouring the material to a position where the sample material is 41-3cm higher than the mold through the second material distribution barrel 7;
s6, collecting the surface, exhausting, conveying the mold 4 filled with the sample material to the position below a collecting panel, controlling the position of the collecting surface through a cylinder, leveling the surface of the test block, extruding internal air, uniformly extruding the surface of the test block from the edge to the center of the collecting panel in a spiral direction, repeating for 2-3 times, and extruding the internal air;
s7, hardening and maintaining, after the test block is collected, removing the mold and coding after hardening, placing the test block in a maintenance room for maintenance, and before hardening, scraping the side, wherein the maintenance conditions are 18-22 ℃ and the humidity is 90-98%.
The foregoing is merely illustrative and explanatory of the present invention and various modifications, additions or substitutions may be made to the specific embodiments described by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (10)
1. The quick forming device for the concrete test block comprises a fixed platform (1) and a conveying frame (2), and is characterized in that a main material barrel (5) is installed on the fixed platform (1), a first material distribution barrel (6) and a second material distribution barrel (7) are respectively arranged on two sides of the main material barrel (5), the first material distribution barrel (6) and the second material distribution barrel (7) are communicated with the main material barrel (5) through pipelines, one sides, close to the conveying frame (2), of the first material distribution barrel (6) and the second material distribution barrel (7) are respectively provided with an output port, a conveying belt (3) is installed on the conveying frame (2), a plurality of molds (4) are equidistantly placed on the conveying belt (3), one sides of the molds (4) are provided with an inserting assembly through the first material distribution barrel (6), the main material barrel (5) and the second material distribution barrel (7), an inserting assembly is arranged between the main material barrel (5) and the conveying frame (2), a material collecting assembly is arranged on one side, which is far away from the main material barrel (5), a main material collecting assembly (5) is arranged on one side of the second material distribution barrel (7), a main shaft assembly (12) penetrates through the bottom end of the main shaft (12), and a main shaft (12) is arranged in the main shaft (12) and is connected with a main shaft (13) and a main shaft (12) and a main shaft (13) which is arranged in the bottom end of the main shaft (12) and is connected with the main shaft (12), the tip of rotatory piece (14) all is fixed with (mixing) shaft (16), the center of mounting panel (13) and rotatory piece (14) has all run through first pivot (15), first pivot (15) with mounting panel (13) rotate to be connected and run through the one end of mounting panel (13) with main shaft (12) are connected through belt (17) transmission.
2. The rapid forming device for the concrete test block according to claim 1, wherein the inserting and smashing assembly comprises a fixing plate (8) arranged between the main charging basket (5) and the conveying frame (2), a first connecting rod (20), a second connecting rod (22) and a third connecting rod (25) are installed on the fixing plate (8), two inserting and smashing blocks are rotatably connected to the third connecting rod (25), ejector rods (28) are arranged on the inserting and smashing blocks, one end of the first connecting rod (20) is fixed to the fixing plate (8), the other end of the first connecting rod is rotatably connected to a pulley (21), connecting wires (30) are arranged on the periphery sides of the pulley (21), two ends of the connecting wires (30) are respectively connected to the two inserting and smashing blocks, two cam blocks (23) are fixed to the second connecting rod (22), the cam blocks (23) are respectively abutted to the two ejector rods (28), and a second motor is connected to one end, far away from the cam blocks (23), of the second connecting rod (22), penetrating through the fixing plate (8).
3. A rapid prototyping device as claimed in claim 2 wherein said tamping blocks comprise a connecting end (26) pivotally connected to said third link (25) and a base plate (27) secured to the bottom end of said connecting end (26), said base plate (27) having a plurality of tamping bars (29) arranged in a matrix pattern on the bottom side thereof.
4. The rapid prototyping device of concrete test block as set forth in claim 1 wherein said face-closing assembly comprises an upright (10) mounted on said fixed platform (1), a first cylinder (9) mounted on said upright (10), a second cylinder (31) mounted on the bottom side of said first cylinder (9), and a face-closing plate fixed with the bottom side of said second cylinder (31).
5. The rapid prototyping device of concrete test block as claimed in claim 4, wherein said panel comprises a transition plate (32) and an extrusion plate (33), a plurality of springs (34) are fixed between said transition plate (32) and said extrusion plate (33), and an air hole (24) is opened in the middle of said extrusion plate (33).
6. The rapid forming device for the concrete test block according to claim 1, wherein a stirring rod (18) is arranged in each of the first material distribution barrel (6) and the second material distribution barrel (7), stirring blades (19) are symmetrically fixed on the periphery of the stirring rod (18), and a third motor is fixed at the bottom end of the stirring rod (18).
7. A rapid forming process of a concrete test block is characterized by comprising the following steps:
s1, cleaning a mold (4), namely disassembling the mold (4) for manufacturing a test block, cleaning and assembling, assembling the mold (4), wherein the non-perpendicularity of each adjacent surface does not exceed +/-0.5 degrees after assembling the mold (4), and brushing a separant for later use;
s2, preparing a sample material, namely putting a certain amount of continuously poured concrete sample material into a main material barrel (5), starting a first motor (11) to drive a stirring shaft (16) to rotate, and simultaneously injecting the sample material into a first material distribution barrel (6) and a second material distribution barrel (7) after mixing for 30 minutes;
s3, injecting materials for the first time, sequentially placing the moulds (4) processed in the step S1 on the conveyer belt (3), pausing movement when the moulds (4) are conveyed to the first distributing barrel (6), opening an output port of the first distributing barrel (6), and closing the mould (4) when a sample material is fed to one half of the mould;
s4, carrying out inserting and tamping, wherein the conveying belt (3) conveys the mold (4) filled with one half of the sample material to the lower part of the inserting and tamping assembly, the second motor is started, and the tamping rods (29) on the two sides are repeatedly inserted and tamped for 15-30 times;
s5, secondary material injection, namely conveying the mold (4) subjected to drum tamping to a second material distribution barrel (7), and pouring the material through the second material distribution barrel (7) until the sample material is 1-3cm higher than the mold (4);
s6, collecting the surface, exhausting, conveying the mold (4) filled with the sample material to the position below a collecting plate, controlling the position of the collecting surface through an air cylinder, smoothing the surface of the test block, and extruding out internal air;
s7, hardening and maintaining, after the test block is collected, removing the mold and coding after the test block is hardened, and placing the test block in a maintenance room for maintenance.
8. The rapid prototyping process of the concrete test block as claimed in claim 7, wherein in the step S2, the stirring speed of the main material barrel (5) is 100r/min, and the first material-dividing barrel (6) and the second material-dividing barrel (7) are kept stirring at a speed of 20-40 r/min.
9. The rapid prototyping process of concrete test block as claimed in claim 7 wherein in step S6, the face collecting plate presses the surface of the test block uniformly along the edge towards the center in a spiral direction, repeating for 2-3 times to extrude the internal gas.
10. The process for rapid prototyping of concrete test blocks as set forth in claim 7, wherein in step S7, before hardening, the sides are scraped off under curing conditions of 18-22 ℃ and humidity of 90% -98%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210829609.4A CN115139398A (en) | 2022-07-15 | 2022-07-15 | Rapid forming device and forming process of concrete test block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN108466354A (en) * | 2018-03-28 | 2018-08-31 | 洛阳佳联新型建材有限公司 | A kind of heat-insulation wall plate full-automatic horizontal forming technology |
| CN210361786U (en) * | 2019-06-24 | 2020-04-21 | 中建五局土木工程有限公司 | Concrete test block making devices |
| CN210483076U (en) * | 2019-08-12 | 2020-05-08 | 黑龙江省水利水电集团有限公司 | Advanced configuration concrete row that vibrates |
| CN212294374U (en) * | 2020-05-12 | 2021-01-05 | 中交路桥建设有限公司 | Bridge construction is with floating device of concrete |
| CN112341102A (en) * | 2020-12-04 | 2021-02-09 | 安阳金方冶金有限公司 | Method for preparing artificial bluestone by utilizing refined manganese slag and artificial bluestone forming production line |
| WO2021068283A1 (en) * | 2019-04-29 | 2021-04-15 | 西安银马实业发展有限公司 | Brick forming machine, application thereof and brick forming method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108466354A (en) * | 2018-03-28 | 2018-08-31 | 洛阳佳联新型建材有限公司 | A kind of heat-insulation wall plate full-automatic horizontal forming technology |
| WO2021068283A1 (en) * | 2019-04-29 | 2021-04-15 | 西安银马实业发展有限公司 | Brick forming machine, application thereof and brick forming method |
| CN210361786U (en) * | 2019-06-24 | 2020-04-21 | 中建五局土木工程有限公司 | Concrete test block making devices |
| CN210483076U (en) * | 2019-08-12 | 2020-05-08 | 黑龙江省水利水电集团有限公司 | Advanced configuration concrete row that vibrates |
| CN212294374U (en) * | 2020-05-12 | 2021-01-05 | 中交路桥建设有限公司 | Bridge construction is with floating device of concrete |
| CN112341102A (en) * | 2020-12-04 | 2021-02-09 | 安阳金方冶金有限公司 | Method for preparing artificial bluestone by utilizing refined manganese slag and artificial bluestone forming production line |
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