CN110281378B - Efficient production method of cement pipe - Google Patents
Efficient production method of cement pipe Download PDFInfo
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- CN110281378B CN110281378B CN201910684933.XA CN201910684933A CN110281378B CN 110281378 B CN110281378 B CN 110281378B CN 201910684933 A CN201910684933 A CN 201910684933A CN 110281378 B CN110281378 B CN 110281378B
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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
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/02—Methods or machines specially adapted for the production of tubular articles by casting into moulds
- B28B21/10—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means
- B28B21/22—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means using rotatable mould or core parts
- B28B21/30—Centrifugal moulding
- B28B21/34—Centrifugal moulding combined with vibrating or other additional compacting means
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- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The invention relates to the technical field of cement pipes, in particular to a cement pipe efficient production method, wherein a cement pipe production device used in the method comprises a pipeline body, a driving structure, a supporting seat, a die-casting structure and an impact structure, wherein the top end of the supporting seat for supporting and fixing is connected with the driving structure for driving, the driving structure is connected with the pipeline body for producing the cement pipe, and the pipeline body is connected with the die-casting structure for die-casting the inner side wall of the cement pipe and increasing the mass; through the use of drive structure, make the cement raw materials form the cement pipe through centrifugal force effect after making the pipeline body rotate, drive the die-casting structure through drive structure and rotate, die-cast to cement intraductal lateral wall, make the intraductal lateral wall of cement pressure and the compaction, improve the intensity and the quality of cement pipe, the pivoted in-process of die-casting structure promotes the striking structure simultaneously, clears up pipeline and striking structural attached raw materials, avoids the waste of cement raw materials.
Description
Technical Field
The invention relates to the technical field of cement pipes, in particular to a high-efficiency production method of a cement pipe.
Background
The cement pipe is a preset pipeline made of cement and reinforcing steel bars by applying the principle of telegraph pole centrifugal force, is also called a cement pressure pipe, can be used as a sewer pipeline in urban construction foundations, can discharge sewage and flood control drainage, and can be used as a water feeding pipe and a farmland motor-pumped well in special factories and mines.
Traditional cement pipe is when the principle production through centrifugal force, and when cement pipe raw materials inside contained the grit, when cement pipe raw materials passed through centrifugal force effect formation cement pipe, because cement pipe inside wall cavity does not have fine die-casting device, makes the unevenness condition appear in the cement pipe inside wall, and cement pipe intensity is lower simultaneously, influences the quality of cement pipe.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a high-efficiency cement pipe production method, wherein a cement pipe production device used in the method is used for enabling a cement raw material to form a cement pipe through the centrifugal force after a pipeline body rotates by using a driving structure, driving a die-casting structure to rotate by using the driving structure, and die-casting the inner side wall of the cement pipe to enable the inner side wall of the cement pipe to be flattened and compacted, so that the strength and the quality of the cement pipe are improved, meanwhile, the impact structure is pushed in the rotating process of the die-casting structure, so that the impact structure impacts the inner side wall of the pipeline body, and the inner side wall of the pipeline body and some cement raw materials attached to the impact structure are cleaned, so that; through the cooperation use of striking structure and striking structure, when die-casting structure extrusion striking structure, the striking structure promotes the die-casting structure, makes the die-casting structure through the effect of centrifugal force and the effect of striking structure be reciprocating motion inside the pipeline body, makes the die-casting structure shake off some adnexed cement raw materials when die-casting cement pipeline, further avoids the waste of cement raw materials.
The technical scheme adopted by the invention for solving the technical problems is as follows: a method for efficiently producing a cement pipe comprises the following steps:
s1: putting raw materials for manufacturing the cement pipe into a crushing and grinding device, mixing and stirring, and inputting the mixture into the next process through a conveying pipeline after the mixing and stirring are finished;
s2: the raw materials in the S1 are put into a pipeline body in the cement pipe production device, then an external power switch of a motor in the cement pipe production device is turned on, a belt is driven to rotate, and then a rotating shaft is rotated, so that a rotating wheel rotates on four shaft seats, the pipeline body is driven to rotate, and the cement pipe raw materials in the pipeline body rotate to form a cement pipe through centrifugal force;
s3: taking the cement pipe molded in the S2 out of the cement pipe production device, putting the cement pipe into a steam curing pool, and adding a pool cover for oxygen protection, wherein the steam curing temperature is controlled to be 70-90 ℃;
s4: after the cement pipe in the S3 is steamed, a crane is adopted to be horizontally placed on the platform, the appearance quality of the cement pipe is checked, and the cement pipe with appearance defects is repaired in time;
wherein, in S1 cement pipe apparatus for producing include pipeline body, drive structure, supporting seat, die-casting structure and striking structure, be used for supporting with fixed the supporting seat top is connected with and is used for the drive structure, the drive structure is connected with and is used for producing the cement pipe the pipeline body, the pipeline body is connected with and is used for cement pipe inside wall die-casting, increase quality the die-casting structure, the pipeline body be connected with be used for the die-casting structure clears up the striking structure, the striking structural connection in the die-casting structure.
Specifically, the driving structure comprises two rotating wheels, two shaft seats, two rotating shafts, a fixed seat, a motor, a belt, a first gear and a second gear, wherein the two supporting seats are fixed at the top ends of the two supporting seats, the two shaft seats are connected with the rotating shafts in a rotating mode, the two shaft seats at the top ends of the two supporting seats are connected with the rotating wheels in a rotating mode respectively, the two rotating wheels are connected with the two rotating shafts in a meshing mode respectively, the two rotating wheels are fixed on the pipeline body, the fixed seat is fixed at the top end of the supporting seat, the motor is fixed inside the fixed seat, the belt is connected between the motor and the rotating shafts, the motor is fixed with the first gear, the fixed seat is connected with the second gear in a rotating mode, and the second gear is connected with the first gear in.
Specifically, the impact structure comprises a fixed pipe, a limiting block, a fixed block, a second spring, a connecting rod and a chute, the fixing pipe with a hollow inner part is fixed at one side of the pipeline body, the fixing pipe and the inner side wall of the pipeline body are symmetrically provided with two sliding chutes, the inner part of the sliding chute is connected with a limiting block with one side in a conical structure in a sliding way, the limiting block is fixed with the connecting rod, the connecting rod is positioned in the chute, the fixed block is fixed in the chute, the connecting rod is connected with the fixed block in a sliding way, the second spring is fixedly connected between the fixed block and the limiting block, the connecting rod penetrates through the inside of the second spring, the shortest vertical distance between the connecting rod and the inner side wall of the sliding groove is the same as the shortest vertical distance between the limiting block and the inner side wall of the fixed pipe.
Specifically, the die-casting structure comprises a fixed column, a fixed plate, a fixed rod, a first spring, a limiting rod, through holes and a driving gear, wherein the fixed plate with two ends in arc structures is rotatably connected inside the fixed plate, the fixed plate is connected with two fixed columns with the same length as the pipeline body in a sliding manner, the two limiting columns are both positioned inside the pipeline body, the first spring is fixedly connected between the fixed column and the inner side wall of the fixed plate, the limiting rod is fixed on one side of the fixed column, the limiting rod penetrates through the first spring, the fixed plate is symmetrically provided with two through holes, the diameter of each through hole is the same as that of the limiting rod, the diameter of each through hole is larger than the minimum diameter of the limiting block, and the shortest vertical distance between the limiting rod and the inner side wall of the fixed tube is the same as the shortest vertical distance between the connecting rod and the inner side wall, the fixed plate central part is fixed with the dead lever, dead lever fixedly connected with drive gear, drive gear meshing connect in the second gear, drive gear's diameter is greater than the diameter of first gear.
The invention has the beneficial effects that:
(1) according to the method, the cement pipe production device used in the method enables the cement raw materials to form the cement pipe through the centrifugal force after the pipeline body rotates through the use of the driving structure, the driving structure drives the die-casting structure to rotate, the inner side wall of the cement pipe is die-cast, the inner side wall of the cement pipe is pressed and compacted, the strength and the quality of the cement pipe are improved, meanwhile, the impact structure is pushed in the rotating process of the die-casting structure, the impact structure impacts the inner side wall of the pipeline body, and the inner side wall of the pipeline body and some cement raw materials attached to the impact structure are cleaned, so that the waste of the cement raw materials is avoided.
(2) According to the cement pipe efficient production method, the impact structure and the impact structure are matched for use, the impact structure pushes the die-casting structure while the die-casting structure extrudes the impact structure, so that the die-casting structure reciprocates in the pipe body under the action of centrifugal force and the impact structure, and the die-casting structure shakes off some cement raw materials attached to the cement pipe while the cement pipe is die-cast, and further avoids waste of the cement raw materials.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of a method of the present invention;
FIG. 2 is a schematic structural view showing the overall structure of a preferred embodiment of the cement pipe production apparatus used in the present invention;
FIG. 3 is a schematic view of a coupling structure of the pipe body, the die cast structure and the fixed pipe shown in FIG. 2;
FIG. 4 is an enlarged view of the part A shown in FIG. 3;
FIG. 5 is a schematic view of a coupling structure of the driving structure and the die-cast structure shown in FIG. 2;
fig. 6 is a schematic view of a connection structure of the pipe body and the die-cast structure shown in fig. 2.
In the figure: 1. pipeline body, 2, drive structure, 21, runner, 22, axle bed, 23, pivot, 24, fixing base, 25, motor, 26, belt, 27, first gear, 28, second gear, 3, supporting seat, 4, die-casting structure, 41, fixed column, 42, fixed plate, 43, dead lever, 44, first spring, 45, gag lever post, 46, through-hole, 47, drive gear, 5, striking structure, 51, fixed tube, 52, stopper, 53, fixed block, 54, second spring, 55, connecting rod, 56, spout.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 6, the method for efficiently producing the cement pipe according to the present invention comprises the following steps:
s1: putting raw materials for manufacturing the cement pipe into a crushing and grinding device, mixing and stirring, and inputting the mixture into the next process through a conveying pipeline after the mixing and stirring are finished;
s2: the raw materials in the S1 are put into a pipeline body in the cement pipe production device, then an external power switch of a motor in the cement pipe production device is turned on, a belt is driven to rotate, and then a rotating shaft is rotated, so that a rotating wheel rotates on four shaft seats, the pipeline body is driven to rotate, and the cement pipe raw materials in the pipeline body rotate to form a cement pipe through centrifugal force;
s3: taking the cement pipe molded in the S2 out of the cement pipe production device, putting the cement pipe into a steam curing pool, and adding a pool cover for oxygen protection, wherein the steam curing temperature is controlled to be 70-90 ℃;
s4: after the cement pipe in the S3 is steamed, a crane is adopted to be horizontally placed on the platform, the appearance quality of the cement pipe is checked, and the cement pipe with appearance defects is repaired in time;
wherein, in S1 cement pipe apparatus for producing include pipeline body 1, drive structure 2, supporting seat 3, die-casting structure 4 and striking structure 5 for support and fixed 3 top of supporting seat is connected with and is used for the drive structure 2, drive structure 2 is connected with and is used for producing cement pipe pipeline body 1, pipeline body 1 is connected with and is used for the die-casting of cement pipe inside wall, increase quality die-casting structure 4, pipeline body 1 is connected with and is used for die-casting structure 4 clears up striking structure 5, striking structure 5 connect in die-casting structure 4.
Specifically, the driving structure 2 includes two rotating wheels 21, two shaft seats 22, two rotating shafts 23, a fixing seat 24, a motor 25, a belt 26, a first gear 27 and a second gear 28, the two supporting seats 3 are provided, the two shaft seats 22 are fixed on the top ends of the two supporting seats 3, the four shaft seats 22 are rotatably connected with the rotating shafts 23, the shaft seats 22 on the top ends of the two supporting seats 3 are respectively rotatably connected with the rotating wheels 21, the two rotating wheels 21 are respectively engaged with the two rotating shafts 23, the two rotating wheels 21 are both fixed on the pipeline body 1, the fixing seat 24 is fixed on the top end of the supporting seat 3, the motor 25 is fixed inside the fixing seat 24, the belt 26 is connected between the motor 25 and the rotating shafts 23, the first gear 27 is fixed on the motor 25, and the second gear 28 is rotatably connected to the fixing seat 24, the second gear 28 is connected with the first gear 27 in a meshing manner; in order to enable the motor 25 to work, the rotating shaft 23 is driven to rotate through the transmission of the belt 26, so that the rotating wheel 21 rotates, the pipeline body 1 inside the rotating wheel 21 rotates, and the cement pipe raw material inside the pipeline body 1 rotates to form a cement pipe through the action of centrifugal force.
Specifically, striking structure 5 is including fixed pipe 51, stopper 52, fixed block 53, second spring 54, connecting rod 55 and spout 56, one side of pipeline body 1 is fixed with inside cavity fixed pipe 51, fixed pipe 51 with two have been seted up to pipeline body 1's inside wall symmetry spout 56, the inside sliding connection of spout 56 has one side to be the toper structure stopper 52, stopper 52 is fixed with connecting rod 55, connecting rod 55 is located inside spout 56, inside being fixed with of spout 56 fixed block 53, connecting rod 55 sliding connection in fixed block 53, fixed block 53 with be fixed with between stopper 52 second spring 54, connecting rod 55 run through inside second spring 54, the shortest vertical distance between connecting rod 55 and the spout 56 inside wall with stopper 52 with the shortest vertical distance between the fixed pipe 51 inside wall The distances are the same; in order to drive the connecting rod 55 to impact the side wall of the pipeline body 1 after the limiting block 52 slides inside the sliding groove 56, some cement pipe raw materials are prevented from being attached to the side wall of the fixed pipe 51, meanwhile, the limiting block 52 pushes the limiting rod 45 to push the fixed column 41, so that the fixed column 41 reciprocates, some cement pipe raw materials attached to the fixed column 51 are shaken off, and waste of the cement pipe raw materials is avoided.
Specifically, the die-casting structure 4 includes a fixing column 41, a fixing plate 42, a fixing rod 43, a first spring 44, a limiting rod 45, a through hole 46 and a driving gear 47, the fixing plate 42 with two ends in arc structures is rotatably connected inside the fixing tube 51, the fixing plate 42 is slidably connected inside two fixing columns 41 with the same length as the pipeline body, the two limiting columns are both located inside the pipeline body 1, the first spring 44 is fixedly connected between the inner side walls of the fixing column 41 and the fixing plate 42, the limiting rod 45 is fixed on one side of the fixing column 41, the limiting rod 45 penetrates through the first spring 44, the fixing plate 42 is symmetrically provided with two through holes 46, the diameter of the through holes 46 is the same as that of the limiting rod 45, and the diameter of the through holes 46 is larger than the minimum diameter of the limiting blocks 52, the shortest vertical distance between the limiting rod 45 and the inner side wall of the fixed pipe 51 is the same as the shortest vertical distance between the connecting rod 55 and the inner side wall of the sliding groove 56, the fixed rod 43 is fixed at the central part of the fixed plate 42, the fixed rod 43 is fixedly connected with the driving gear 47, the driving gear 47 is meshed and connected with the second gear 28, and the diameter of the driving gear 47 is larger than that of the first gear 27; in order to drive the first gear 27 to rotate by the motor 25, drive the driving gear 47 to rotate after the second gear 28 rotates, make the rotation speed of the first gear 27 greater than the rotation speed of the driving gear 47, make the fixed plate 42 rotate inside the fixed pipe 51, and simultaneously make the two fixed columns 41 slide in the direction away from the central line of the pipe body 1 by the action of centrifugal force during the rotation process, so as to squeeze the inner side wall of the cement pipe formed inside the pipe body 1, because the rotation speed of the pipe body 1 is greater than the rotation speed of the fixed plate 42, the fixed columns 41 and the pipe body 1 form a same-direction differential rotation during the rotation process of the inner side wall of the cement pipe, so that the inner side wall of the cement pipe is compacted during the rotation process of the fixed columns 41 along the formed inner side wall of the cement pipe, thereby increasing the strength of the cement pipe, the quality of the cement pipe is improved.
When in use, firstly, the mixed wet cement pipe raw material is added into the pipeline body 1, an external power switch of the motor 25 is turned on, the belt 26 is driven to rotate, then the rotating shaft 23 is driven to rotate, the rotating wheel 21 is driven to rotate on the four shaft seats 22, thus the pipeline body 1 is driven to rotate, the cement pipe raw material in the pipeline body 1 is driven to rotate to form a cement pipeline through centrifugal force, the motor 25 drives the first gear 27 to rotate while rotating, the driving gear 47 is driven to rotate after the second gear 28 rotates, the rotating speed of the first gear 27 is larger than that of the driving gear 47, the fixing plate 42 is driven to rotate in the fixing pipe 51, meanwhile, the two fixing columns 41 slide towards the direction far away from the central line of the pipeline body 1 through the action of centrifugal force in the rotating process, the first spring 44 is compressed to generate elastic force, the limiting rod 45 slides into the through hole 46, and the limiting rod 45 is abutted, the fixing column 41 extrudes the inner side wall of the cement pipe formed in the pipeline body 1 in the rotating process of the fixing plate 42, because the rotating speed of the pipeline body 1 is greater than that of the fixing plate 42, the fixing column 41 and the pipeline body 1 form a same-direction differential rotation in the rotating process of the inner side wall of the formed cement pipe, the fixing column 41 compacts the inner side wall of the cement pipe in the rotating process of the inner side wall of the formed cement pipe, the strength of the cement pipe is increased, the quality of the cement pipe is improved, after the through hole 46 on the fixing plate 42 rotates to the position of the limiting block 52, the limiting rod 45 in the through hole 46 is extruded by the limiting block 52, the fixing column 41 is pushed towards the direction of the fixing rod 43, meanwhile, the limiting block 45 pushes the limiting block towards the direction of the fixing block 53, the connecting rod 55 impacts the inner side wall of the pipeline body, the second spring 54 is contracted to generate elastic force, after the through hole 46 on the fixing plate 42 rotates to be far away from the limiting block 52, the fixing column 41 continues to extrude the inner side wall of the cement pipe after sliding in the direction far away from the fixing rod 43 under the action of centrifugal force, so that in the process that the fixing column 41 slides on the fixing plate 42 in a reciprocating mode, cement pipe raw materials attached to the fixing column 41 are shaken and dropped onto the formed inner side wall of the cement pipe, then the inner side wall of the cement pipe is compacted and flattened in the rotating process of the fixing column 41, the waste of the cement pipe raw materials is avoided, the quality of the cement pipe is improved, and finally the compacted cement pipe is pushed out of the interior of the pipeline body 1 through a tool after being solidified for.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. The method for efficiently producing the cement pipe is characterized by comprising the following steps:
s1: putting raw materials for manufacturing the cement pipe into a crushing and grinding device, mixing and stirring, and inputting the mixture into the next process through a conveying pipeline after the mixing and stirring are finished;
s2: the raw materials in the S1 are put into a pipeline body in the cement pipe production device, then an external power switch of a motor in the cement pipe production device is turned on, a belt is driven to rotate, and then a rotating shaft is rotated, so that a rotating wheel rotates on four shaft seats, the pipeline body is driven to rotate, and the cement pipe raw materials in the pipeline body rotate to form a cement pipe through centrifugal force;
s3: taking the cement pipe molded in the S2 out of the cement pipe production device, putting the cement pipe into a steam curing pool, and adding a pool cover for oxygen protection, wherein the steam curing temperature is controlled to be 70-90 ℃;
s4: after the cement pipe in the S3 is steamed, a crane is adopted to be horizontally placed on the platform, the appearance quality of the cement pipe is checked, and the cement pipe with appearance defects is repaired in time;
the cement pipe production device in S1 comprises a pipeline body (1), a driving structure (2), a supporting seat (3), a die-casting structure (4) and an impact structure (5), wherein the driving structure (2) for driving is connected to the top end of the supporting seat (3) for supporting and fixing, the driving structure (2) is connected with the pipeline body (1) for producing the cement pipe, the pipeline body (1) is connected with the die-casting structure (4) for die-casting the inner side wall of the cement pipe and increasing the mass, the impact structure (5) for cleaning the die-casting structure (4) is connected to the pipeline body (1), and the impact structure (5) is connected to the die-casting structure (4);
the driving structure (2) comprises rotating wheels (21), shaft seats (22), rotating shafts (23), fixing seats (24), motors (25), belts (26), first gears (27) and second gears (28), two supporting seats (3) are arranged, the two shaft seats (22) are fixed at the top ends of the two supporting seats (3), the four shaft seats (22) are connected with the rotating shafts (23) in a rotating mode, the shaft seats (22) at the top ends of the two supporting seats (3) are respectively connected with the rotating wheels (21) in a rotating mode, the two rotating wheels (21) are respectively connected with the two rotating shafts (23) in a meshing mode, the two rotating wheels (21) are fixed on the pipeline body (1), the fixing seats (24) are fixed at the top ends of the supporting seats (3), the motors (25) are fixed inside the fixing seats (24), and the belts (26) are connected between the motors (25) and the rotating shafts (23), the first gear (27) is fixed on the motor (25), the second gear (28) is rotatably connected to the fixed seat (24), and the second gear (28) is meshed with the first gear (27);
the impact structure (5) comprises a fixed pipe (51), a limit block (52), a fixed block (53), a second spring (54), a connecting rod (55) and sliding grooves (56), wherein the fixed pipe (51) with a hollow inner part is fixed on one side of the pipeline body (1), the fixed pipe (51) and the inner side wall of the pipeline body (1) are symmetrically provided with two sliding grooves (56), the limit block (52) with one side in a conical structure is connected inside the sliding grooves (56) in a sliding manner, the connecting rod (55) is fixed on the limit block (52), the connecting rod (55) is positioned inside the sliding grooves (56), the fixed block (53) is fixed inside the sliding grooves (56), the connecting rod (55) is connected to the fixed block (53) in a sliding manner, and the second spring (54) is fixedly connected between the fixed block (53) and the limit block (52), the connecting rod (55) penetrates through the second spring (54), and the shortest vertical distance between the connecting rod (55) and the inner side wall of the sliding groove (56) is the same as the shortest vertical distance between the limiting block (52) and the inner side wall of the fixed pipe (51);
the die-casting structure (4) comprises fixing columns (41), a fixing plate (42), a fixing rod (43), a first spring (44), a limiting rod (45), through holes (46) and a driving gear (47), the fixing plate (42) with two ends in arc structures is rotatably connected inside the fixing tube (51), the fixing columns (41) with two lengths the same as that of the pipeline body are slidably connected inside the fixing plate (42), the two fixing columns (41) are located inside the pipeline body (1), the first spring (44) is fixedly connected between the fixing columns (41) and the inner side wall of the fixing plate (42), the limiting rod (45) is fixed on one side of each fixing column (41), the limiting rod (45) penetrates through the inside of the first spring (44), and the fixing plate (42) is symmetrically provided with the two through holes (46), the diameter of the through hole (46) is the same as that of the limiting rod (45), the diameter of the through hole (46) is larger than the minimum diameter of the limiting block (52), the shortest vertical distance between the limiting rod (45) and the inner side wall of the fixing pipe (51) is the same as that between the connecting rod (55) and the inner side wall of the sliding groove (56), the fixing rod (43) is fixed at the central part of the fixing plate (42), the fixing rod (43) is fixedly connected with the driving gear (47), the driving gear (47) is connected to the second gear (28) in a meshing manner, and the diameter of the driving gear (47) is larger than that of the first gear (27);
when the cement pipeline fixing device is used, firstly, the mixed and wet cement pipeline raw materials are added into the pipeline body (1), an external power switch of a motor (25) is turned on, a belt (26) is driven to rotate, then a rotating shaft (23) is driven to rotate, a rotating wheel (21) is driven to rotate on four shaft seats (22), so that the pipeline body (1) is driven to rotate, the cement pipeline raw materials in the pipeline body (1) are driven to rotate through centrifugal force to form a cement pipeline, the motor (25) drives a first gear (27) to rotate while rotating, a second gear (28) drives a driving gear (47) to rotate after rotating, the rotating speed of the first gear (27) is larger than that of the driving gear (47), a fixing plate (42) rotates in a fixing pipe (51), and meanwhile, two fixing columns (41) slide towards the direction far away from the central line of the pipeline body (1) through the action of centrifugal force in the rotating process, the first spring (44) is compressed to generate elasticity, the limiting rod (45) slides into the through hole (46), the limiting rod (45) is abutted against the inner side wall of the fixed pipe (51), the fixed column (41) extrudes the inner side wall of the cement pipe formed in the pipeline body (1) in the rotating process of the fixed plate (42), the rotating speed of the pipeline body (1) is greater than that of the fixed plate (42), the fixed column (41) and the pipeline body (1) form homodromous differential rotation in the rotating process of the formed inner side wall of the cement pipe, the inner side wall of the cement pipe is compacted in the rotating process of the fixed column (41) along the formed inner side wall of the cement pipe, the strength of the cement pipe is increased, the quality of the cement pipe is improved, after the through hole (46) on the fixed plate (42) rotates to the position of the limiting block (52), the limiting rod (45) in the through hole (46) is extruded by the limiting block (52), the fixing column (41) is pushed towards the direction of the fixing rod (43), meanwhile, the limiting block is pushed towards the direction of the fixing block (53) by the limiting rod (45), the connecting rod (55) is enabled to impact the inner side wall of the pipeline body (1), the cement pipe raw materials are prevented from being attached to the side wall of the fixing pipe (51), the second spring (54) is enabled to shrink to generate elastic force, after the through hole (46) in the fixing plate (42) rotates to be far away from the limiting block (52), the fixing column (41) slides towards the direction far away from the fixing rod (43) under the action of centrifugal force and then continues to extrude the inner side wall of the cement pipe, so that in the process that the fixing column (41) does reciprocating sliding on the fixing plate (42), the cement pipe raw materials attached to the fixing column (41) are shaken to fall onto the formed inner side wall of the cement pipe, and then the inner side wall of, the quality of the cement pipe is improved while the waste of the raw materials of the cement pipe is avoided, and finally, the compacted cement pipe is pushed out of the pipeline body (1) through a tool after being solidified for a period of time to be manufactured into the cement pipe.
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| CN113478638B (en) * | 2021-05-27 | 2023-02-28 | 中铁十九局集团第三工程有限公司 | Apparatus for manufacturing assembled reinforced concrete pipe |
| CN118650722A (en) * | 2024-08-21 | 2024-09-17 | 兴化市丰汇建材有限公司 | Concrete pipe making machine |
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| CN109320178A (en) * | 2018-12-12 | 2019-02-12 | 金湖县金苹果水泥制品有限公司 | A kind of pipe of cement and preparation method thereof |
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2019
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| JPH06254831A (en) * | 1991-07-19 | 1994-09-13 | Nippon Hume Pipe Co Ltd | Preparation of concrete pipe |
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| CN108759611A (en) * | 2018-07-20 | 2018-11-06 | 芜湖市智行天下工业设计有限公司 | A kind of device for detecting motor housing bearing chamber size |
| CN109320178A (en) * | 2018-12-12 | 2019-02-12 | 金湖县金苹果水泥制品有限公司 | A kind of pipe of cement and preparation method thereof |
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| CN110281378A (en) | 2019-09-27 |
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