CN112659351B - Diffusion type processing method for processing cement pipeline - Google Patents
Diffusion type processing method for processing cement pipeline Download PDFInfo
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- CN112659351B CN112659351B CN202011567238.4A CN202011567238A CN112659351B CN 112659351 B CN112659351 B CN 112659351B CN 202011567238 A CN202011567238 A CN 202011567238A CN 112659351 B CN112659351 B CN 112659351B
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- 239000004568 cement Substances 0.000 title claims abstract description 68
- 238000009792 diffusion process Methods 0.000 title claims abstract description 50
- 238000003672 processing method Methods 0.000 title claims abstract description 17
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 9
- 238000000465 moulding Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000005341 toughened glass Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 238000012840 feeding operation Methods 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 14
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses a diffusion type processing method for processing a cement pipeline, which adopts diffusion equipment for processing, wherein the diffusion equipment comprises a base provided with a slideway, a right mounting plate fixedly arranged on the base, a left mounting plate connected to the base in a sliding way, a feeding mechanism fixedly connected to the left mounting plate, a core mold mechanism fixedly connected to the left mounting plate and a mold cavity mechanism fixedly arranged on the right mounting plate; the core mold mechanism comprises a diffusion type mold core positioned on the left side of the left mounting plate; the feeding mechanism comprises a clutch switch which is rotatably connected with the left mounting plate; the die cavity mechanism comprises a plurality of net rack holders distributed around the circumferential direction of the die cavity. The invention realizes the molding of cement pipelines with various wall thicknesses by arranging the diffusion type mold core and the net rack clamp, simultaneously reduces the generation of bubbles, effectively reduces the displacement of the reinforcing steel bar net rack and improves the molding quality and efficiency.
Description
Technical Field
The invention belongs to the technical field of cement processing, and particularly relates to a diffusion type processing method for processing a cement pipeline.
Background
The cement pipeline is used as a cheap and reliable cement product and is widely used in the fields of urban building, water supply, drainage, exhaust and the like, and at present, the cement pipeline is mainly formed by three forming methods, namely a centrifugal method, a suspension roll method and a core mould vibration method; the centrifugal method has lower cost, but the product quality is poorer, and the displacement and deformation of the reinforcing steel bar net rack are serious; the suspension roll method has smaller deformation than the centrifugal method, but is not suitable for large-diameter cement pipelines; the core mould vibration method has high forming quality, but the forming consumes long time and has higher cost.
Disclosure of Invention
The invention provides a diffusion type processing method for processing a high-efficiency and high-quality cement pipeline, which can form various wall thicknesses and overcomes the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: a diffusion type processing method for processing a cement pipeline adopts diffusion equipment for processing, and the diffusion equipment comprises a base provided with a slideway, a right mounting plate fixedly mounted on the base, a left mounting plate slidably connected to the base, a feeding mechanism fixedly connected to the left mounting plate, a core mold mechanism fixedly connected to the left mounting plate and a mold cavity mechanism fixedly mounted on the right mounting plate; the core mold mechanism comprises a rotating table which is rotatably connected with the left mounting plate and a diffusion type mold core which is arranged on the rotating table; the diffusion type mold core comprises a plurality of adjusting gears fixedly connected to the rotating platform, an adjusting ring meshed with the adjusting gears and a diffusion blade hinged with the adjusting ring; a pressure expansion groove is concavely etched on the rotating table; the diffusion blade is connected with the diffusion groove in a sliding mode through a sliding rod; the feeding mechanism comprises a clutch switch provided with a rotation stopping ring and a rotation stopping disc; the die cavity mechanism is provided with a plurality of net rack clampers distributed around the circumferential direction of the die cavity; the processing method comprises the following steps: after cement is fed, the adjusting gear (511) revolves anticlockwise, the adjusting ring (512) is driven to rotate anticlockwise through meshing, then the sliding rod (516) on the diffusion blade (513) slides outwards along the diffusion groove (515), further, the diffusion blade is opened, and the cement begins to fall from the edge of the diffusion blade (513); then the diffuser blades (513) rotate clockwise, cement is gradually and uniformly coated on the inner wall of the die cavity, and the diffuser blades (513) gradually converge under the action of the adjusting gear (511) along with the time, and the primary molding of the cement pipeline is finished. The adjusting teeth can adjust the opening degree of the diffusion blades through the meshing action with the adjusting ring, so that the inner diameter of the pipeline of the cement forming pipeline is adjusted; in the forming process, the diffuser blades gradually apply pressure to the cement pipeline, so that the occurrence frequency of bubbles is reduced, the cement pipeline with various wall thicknesses is formed, and the quality of the processed pipeline is improved; the net rack clamp holder effectively reduces the displacement of the reinforcing steel bar net rack, and improves the forming quality and the processing efficiency; the clutch switch is arranged to realize linkage closing of the forming space and the outside, and sealing of the forming space is facilitated.
The core mold mechanism further comprises an end cover which is fixedly arranged on the left mounting plate and is rotatably connected with the rotating table, a driven gear which is fixedly connected with the rotating table, a driving gear which is meshed with the driven gear and a driving motor which is used for driving the driving gear; the small diameter of the driving tooth to the large diameter of the driven tooth effectively reduces the rotating speed of the motor, increases the torque force, improves the stability of the rotating table in operation, and reduces the reject ratio in cement pipeline forming.
The feeding mechanism also comprises a feed hopper fixedly connected with the left mounting plate, a feed delivery pipe communicated with the feed hopper, a spiral feed roller rotatably connected with the left mounting plate, and a feeding motor connected with the spiral feed roller through a belt; a plurality of discharge holes are formed in the centers of two sides of the conveying pipe; the feeding motor drives the spiral feeding roller to rotate through a belt, so that cement is conveyed to the conveying pipe and falls from the discharge port; the discharge gate sets up in the left and right sides, has avoided cement free fall, makes the ejection of compact more even, further improves the shaping quality.
The clutch switch comprises a rotation stopping ring sleeved at the tail end of the spiral feeding roller, a rotation stopping disc rotatably connected to the left mounting plate and an adjusting roller fixedly mounted on the left mounting plate; a through hole with the shape similar to that of the rotation stopping ring is formed in the center of the rotation stopping disc; the upper part of the rotation stopping disc is provided with a material conveying hole for communicating the feed hopper and the material conveying pipe; a torsion spring is arranged in the rotation stopping disc, and the uppermost end of the rotation stopping disc is positioned above the bottom of the feed hopper; the stop ring can be separated from the stop rotary disc when rotating anticlockwise, and normal spiral feeding is carried out; when the material is rotated clockwise, the material returns to the inside of the rotation stopping disc again to drive the rotation stopping disc to rotate, so that a material conveying hole in the rotation stopping disc is staggered with a hole in the feed hopper, the material feeding is stopped at a next step, a die cavity is separated from the external environment, and the heating and pressure maintaining are started; the adjusting roller can prevent the spiral feeding roller from falling off from the belt when moving left and right.
The die cavity mechanism further comprises a right pressure cylinder fixedly installed on the right installation plate, a pressure cylinder which has the same diameter as the right pressure cylinder and is buckled with the right pressure cylinder, a hinge arranged at the joint of the lower part of the right pressure cylinder and the lower part of the left pressure cylinder, and a flange fixedly installed on the pressure cylinder. The die cavity is divided into a left pressure cylinder and a right pressure cylinder by 45 degrees along the vertical direction, so that the opening and closing pressure is reduced, the clamping of the reinforcing steel bar net rack is more convenient, and the taking out of the formed pipeline is more convenient.
The net rack holder comprises a sleeve fixedly arranged on the pressure cylinder, a jacking bracket connected with the sleeve in a sliding manner and a spring connected with the sleeve and the jacking bracket; the flange is provided with a gap at the position corresponding to the net rack holder; the net rack clamp is positioned on one side of the flange close to the mounting plate; the spring can carry out a shock attenuation process of buffering in jack-up support centre gripping steel bar net rack, can adjust the height of whole rack holder simultaneously to adapt to different steel bar net racks, flange can the port department of shaping pipeline, and the opening on it can cooperate fixed steel bar net rack.
The joint of the left pressure cylinder and the right pressure cylinder is provided with a rubber pad and a buckling switch; the buckling switch comprises a buckling block fixedly connected to the left mounting cylinder, a pin block slidably connected with the right mounting cylinder, a push rod slidably connected with the pin block and a pressure spring connected to the pin block and the push rod; the tail part of the push rod is of a worm structure; the buckling block and the pin block can be gradually buckled under the action of the push rod to extrude the rubber pad, so that the die cavity is closed.
Heating wires are embedded in the left and right mounting cylinders; the right mounting plate is provided with a pressure release valve; the pressure release valve comprises an airflow pipeline which is embedded in the right mounting plate and communicated with the die cavity mechanism and an air pressure valve at the outlet of the pipeline; the straight-through heating wire can heat the pipeline forming process to promote the solidification of cement, waste gas and the like generated in the solidification process can be led out through the airflow pipeline, and the upward opening can prevent high-temperature airflow from hurting people; meanwhile, the pressure relief valve can ensure the stability of the air pressure in the mold cavity.
The diffusion type mold core further comprises an end cover fixedly connected with the adjusting ring; the end cover plays a role in sealing, so that the gear set can still normally work in a relatively humid and disordered environment.
The right mounting plate is provided with a tempered glass window; the tempered glass window can be monitored in real time during the forming process of the cement pipeline during operation, and timely adjustment can be made to the forming process.
The specific processing steps are as follows:
s1, opening a left pressure cylinder (63), installing the reinforcing steel bar net rack on the net rack clamp holder, then buckling the left pressure cylinder, enabling a push rod to move forwards under the action of a worm to drive a pin block to move forwards, gradually buckling with a buckling block under the action of a pressure spring, then enabling a hydraulic pushing mechanism to work, enabling a left mounting plate to move rightwards along a slide way and buckling with a die cavity mechanism;
s2, collecting the cement to be processed in a feed hopper, feeding the cement into a feed delivery pipe through a feed delivery hole and a wedge-shaped opening on a stopping disc, driving a spiral feed roller to rotate anticlockwise through a belt by a feed motor, and removing a stopping ring from a through hole of the stopping disc, so that the cement is delivered to a discharge hole and falls on the inner side of a diffusion blade;
s3, the adjusting gear revolves anticlockwise, the adjusting ring is driven to rotate anticlockwise through meshing, then the sliding rod on the diffuser blade slides outwards along the diffuser groove, and then the diffuser blade is opened, and cement begins to fall from the edge of the diffuser blade;
s5, the driving motor works, the driving gear drives the driven gear to rotate, the rotating platform rotates clockwise to drive the diffuser vane to rotate clockwise, the cement is gradually and uniformly coated on the inner wall of the die cavity, and the diffuser vane gradually converges under the action of the adjusting gear along with the time; the port of the cement pipeline can be formed under the action of the flange;
s6, completing the preliminary molding of the cement pipeline, rotating the feeding motor clockwise, retreating the rotation stopping ring into the through hole on the rotation stopping disc, driving the rotation stopping disc to rotate for a certain angle until the material conveying hole is staggered with the wedge-shaped opening, stopping the rotation of the feeding motor, stopping the feeding, and enabling the whole mold cavity to be in a closed state;
and S7, starting to work the heating wire, and starting to solidify the formed cement pipeline, wherein the solidified state of the pipeline can be continuously observed through the tempered glass window, and the pressure in the die cavity is adjusted through the pressure relief valve.
In summary, the invention has the following advantages: by arranging the diffusion type mold core and the net rack clamp, the cement pipelines with various wall thicknesses are molded, meanwhile, the generation of bubbles is reduced, the displacement of the reinforcing steel bar net rack is effectively reduced, and the molding quality and efficiency are improved; the clutch switch is arranged to realize linkage closing of the forming space and the outside, so that the forming space is sealed, and pressure maintaining solidification of the pipeline is facilitated.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is an isometric view of the present invention.
Fig. 3 is a front view of the present invention.
Fig. 4 is a cross-sectional view taken along a-a in fig. 3.
Fig. 5 is an enlarged view of a portion a in fig. 4.
Fig. 6 is an enlarged view at B in fig. 4.
Fig. 7 is a left side view of the present invention.
Fig. 8 is a cross-sectional view taken along line B-B of fig. 7.
Fig. 9 is a cross-sectional view taken along line C-C of fig. 7.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
As shown in fig. 1-9, a diffusion type processing method for processing a cement pipeline, which adopts diffusion equipment for processing, wherein the diffusion equipment comprises a base 1, a slideway 11, a right mounting plate 2, a left mounting plate 3, a feeding mechanism 4, a core mold mechanism 5, a mold cavity mechanism 6 and a hydraulic pushing mechanism 8; the upper surface of the base 1 is provided with a slideway 11; the right mounting plate 2 is fixedly mounted at the right end of the base 1; the left mounting plate 3 is connected to the left end of the base 1 in a sliding manner through a sliding rail 31; the feeding mechanism 4 is fixedly connected with the left mounting plate 3; the core mold mechanism 5 is fixedly connected to the left mounting plate 3; the die cavity mechanism 6 is fixedly arranged on the right mounting plate 2; the core mold mechanism 5 comprises a diffusion type mold core 51 and a rotating table 53; the diffusion type mold core 51 is positioned on the right side of the left mounting plate 3; comprises diffuser blades 513 and an adjusting ring 512; the adjusting ring 512 is rotatably connected to the rotating platform 53; the diffuser blades 513 are hinged with the adjusting ring 512; the feeding mechanism 4 comprises a clutch switch 41; the clutch switch 41 is rotatably connected with the left mounting plate 3; the clutch switch 41 comprises a rotation stopping ring 412 and a rotation stopping disc 413; the rotation stopping disc 413 is rotatably connected with the rotation stopping ring 412; die cavity mechanism 6 includes 12 net rack holders 61, net rack holder 61 is around die cavity circumference evenly distributed.
The processing method comprises the following steps: after cement is fed, the adjusting gear 511 revolves anticlockwise, the adjusting ring 512 is driven to rotate anticlockwise through meshing, then the sliding rod 516 on the diffusion blade 513 slides outwards along the diffusion groove 515, further, the diffusion blade is opened, and the cement begins to fall from the edge of the diffusion blade 513; then the diffuser blades 513 rotate clockwise, cement is gradually and uniformly coated on the inner wall of the mold cavity, and as time goes on, the diffuser blades 513 gradually converge under the action of the adjusting gear 511, and the preliminary molding of the cement pipeline is completed.
The core mold mechanism 5 further includes an end cover 52, a driven gear 54, a driving gear 55, and a driving motor 56; the end cap 52 is fixedly mounted on the left mounting plate 3 and rotatably connected to the rotary table 53, the driven gear 54 is fixedly connected to the rotary table 53, the driving gear 55 is engaged with the driven gear 54, and the driving motor 56 is used for driving the driving gear 55.
The diffusion type mold core 51 further comprises three adjusting gears 511, an adjusting ring 512, an end cover 514, a diffusion groove 515 and a sliding rod 516; the adjusting gear 511 is fixedly connected with the rotating platform; the adjusting ring 512 is meshed with the adjusting gear 511; the diffuser blades 513 are hinged with the adjusting ring 512, and the end cover 514 is fixedly connected with the adjusting ring 512; a pressure expansion groove 515 is engraved in the rotary table 53; the diffuser blades 513 are slidably connected with the diffuser slots 515 through slide bars 516.
The feeding mechanism 4 further comprises a feed hopper 42, a feed delivery pipe 43, a spiral feed roller 44, a feeding motor 45, a discharge hole 46 and a belt 47; the feed hopper 42 is fixedly connected to the left mounting plate 3; the feed delivery pipe 43 is communicated with the feed hopper 42 through a wedge-shaped opening; the spiral feeding roller 44 is rotatably connected to the left mounting plate 3, and the spiral feeding roller 44 is connected with the feeding motor 45 through a belt 47; and a plurality of discharge holes 46 are formed in the centers of the two sides of the material conveying pipe 43.
The clutch switch 41 comprises a rotation stopping ring 412, a rotation stopping disc 413, an adjusting roller 414, a through hole 415, a material conveying hole 416 and a torsion spring 417; the rotation stopping ring 412 is sleeved at the tail end of the spiral feeding roller 44; the stop dial 413 is rotatably connected to the left mounting plate 3; the adjusting roller 414 is fixedly arranged on the left mounting plate 3; the center of the rotation stopping disc 413 is provided with a through hole 415 with the shape similar to that of the rotation stopping ring 412; the upper part of the rotary stopping disc 413 is provided with a material conveying hole 416 for communicating the feed hopper 42 with the material conveying pipe 43; the inner part of the rotation stopping disc 413 is provided with a torsion spring 417, and the uppermost end of the torsion spring 417 is positioned above the bottom of the feed hopper 42.
The die cavity mechanism 6 further comprises a right pressure cylinder 62, a left pressure cylinder 63, a hinge 64 and a flange 65; the right pressure cylinder 62 is fixedly arranged on the right mounting plate 2, and the left pressure cylinder 63 and the right pressure cylinder 62 have the same diameter and are buckled with the right pressure cylinder 62; the hinge 64 is arranged at the joint of the lower parts of the right pressure cylinder 62 and the left pressure cylinder 63; the flange 65 is fixedly mounted inside the pressure tube.
The rack holder 61 comprises a sleeve 611, a jacking bracket 612 and a spring 613; the sleeve 611 is fixedly arranged on the inner wall of the pressure cylinder; the jacking leg 612 is slidably connected to the sleeve; a spring 613 is connected between the sleeve 611 and the jacking bracket 612; the flange 65 is provided with a gap 614 at the position corresponding to the net rack holder 61; the net rack holder 61 is located on the side of the flange 65 adjacent the mounting plate.
A rubber pad 66 and a buckling switch 67 are arranged at the joint of the left pressure cylinder and the right pressure cylinder; the buckling switch 67 comprises a buckling block 671, a pin block 672, a pressure spring 673 and a push rod 674; the buckling block 671 is fixedly connected to the left pressure cylinder 63; the pin block 672 is slidably connected to the right pressure tube 62; the push rod 674 is slidably connected with the pin block 672; the compression spring 673 is connected to the pin block 672 and the push rod 674; the tail part of the push rod 674 is a worm structure.
The right mounting plate 2 is provided with a tempered glass window 21, so that the forming process of the cement pipeline in the mold cavity can be seen clearly.
The specific processing steps are as follows:
s1: the left pressure cylinder 63 is opened to mount the reinforcing steel bar net rack on the net rack holder 61, then the left pressure cylinder 63 is buckled, the push rod 674 moves forwards under the action of the worm, the pin block 672 is driven to move forwards, the left pressure cylinder is gradually buckled with the buckling block 671 under the action of the pressure spring 673, then the hydraulic pushing mechanism 8 works, and the left mounting plate 3 moves rightwards along the slide rail 11 and is buckled with the die cavity mechanism 6.
S2: the cement to be processed is gathered in the feed hopper 42 and enters the feed delivery pipe 43 through the feed delivery hole 416 and the wedge on the stopping disc 413, then the feed motor 45 drives the screw feed roller 44 to rotate counterclockwise through the belt 47, the stopping ring 412 is pulled out from the through hole 415 of the stopping disc 413, and the cement is delivered to the discharge hole 46 and falls on the inner side of the diffuser blade 513.
S3: the adjusting gear 511 revolves counterclockwise, and drives the adjusting ring 512 to rotate counterclockwise through meshing, and then the sliding rod 516 on the diffuser blade 513 slides outwards along the diffuser slot 515, and then the diffuser blade is opened, and the cement begins to drop from the edge of the diffuser blade 513.
S4: the driving motor 56 is operated, the driving gear 55 drives the driven gear 54 to rotate, the rotating platform 53 rotates clockwise, the diffuser blade 513 is driven to rotate clockwise, the cement is gradually and uniformly coated on the inner wall of the mold cavity, and as time goes on, the diffuser blade 513 is gradually converged under the action of the adjusting gear 511. At the same time, the ports of the cement pipe will be formed under the effect of the flange 65.
S5: after the cement pipeline is initially formed, the feeding motor 45 rotates clockwise, the rotation stopping ring 412 retracts into the through hole 415 on the rotation stopping disc 413, the rotation stopping disc 413 is driven to rotate for a certain angle until the material conveying hole 416 and the wedge-shaped opening are staggered, the feeding motor 45 stops rotating, feeding is stopped, and the whole mold cavity is in a closed state.
S6: the heating wire 68 is operated and the formed cement pipe begins to set, at which time the set state of the pipe can be continuously observed through the tempered glass window 21 and the pressure in the mold cavity can be adjusted through the pressure relief valve.
S7: and (3) after the cement pipeline is solidified, the push rod 674 moves backwards, the pin block 672 is scribed out of the buckling block 671, the die cavity is opened, the left mounting plate 3 moves leftwards, the pipeline is taken out, and the whole process is finished.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A diffusion type processing method for processing a cement pipeline is characterized by comprising the following steps: adopting diffusion equipment for processing, wherein the diffusion equipment comprises a base (1) provided with a slideway (11), a right mounting plate (2) fixedly mounted on the base (1), a left mounting plate (3) connected to the base (1) in a sliding manner, a feeding mechanism (4) fixedly connected to the left mounting plate (3), a core mold mechanism (5) fixedly connected to the left mounting plate (3) and a mold cavity mechanism (6) fixedly mounted on the right mounting plate (2); the core mold mechanism (5) comprises a rotating table (53) which is rotatably connected with the left mounting plate (3) and a diffusion type mold core (51) which is arranged on the rotating table (53); the diffusion type mold core (51) comprises a plurality of adjusting gears (511) fixedly connected to the rotating table (53), an adjusting ring (512) meshed with the adjusting gears (511) and diffusion blades (513) hinged to the adjusting ring (512); a pressure expansion groove (515) is engraved in the rotary table (53); the diffusion blade (513) is connected with the diffusion groove (515) in a sliding manner through a sliding rod (516); the feeding mechanism (4) comprises a clutch switch (41) provided with a rotation stopping ring (412) and a rotation stopping disc (413); the die cavity mechanism (6) is provided with a plurality of net rack holders (61) which are distributed around the circumferential direction of the die cavity;
the processing method comprises the following steps: after cement is fed, the adjusting gear (511) revolves anticlockwise, the adjusting ring (512) is driven to rotate anticlockwise through meshing, then the sliding rod (516) on the diffusion blade (513) slides outwards along the diffusion groove (515), further, the diffusion blade is opened, and the cement begins to fall from the edge of the diffusion blade (513); then the diffuser blades (513) rotate clockwise, cement is gradually and uniformly coated on the inner wall of the die cavity, and the diffuser blades (513) gradually converge under the action of the adjusting gear (511) along with the time, and the primary molding of the cement pipeline is finished.
2. The diffusion-type processing method for processing a cement pipe according to claim 1, characterized in that: the core mold mechanism (5) further comprises an end cover (52) which is fixedly arranged on the left mounting plate (3) and is rotatably connected with the rotating platform (53), a driven gear (54) which is fixedly connected with the rotating platform (53), a driving gear (55) which is meshed with the driven gear (54) and a driving motor (56) which is used for driving the driving gear (55); the feeding mechanism (4) further comprises a feeding hopper (42) fixedly connected to the left mounting plate (3), a feeding pipe (43) communicated with the feeding hopper (42), a spiral feeding roller (44) rotatably connected to the left mounting plate (3), and a feeding motor (45) connected with the spiral feeding roller (44) through a belt; and a plurality of discharge holes (46) are formed in the centers of the two sides of the material conveying pipe (43).
3. The diffusion-type processing method for processing the cement pipeline according to claim 2, wherein: the clutch switch (41) comprises a stop ring (412) sleeved at the tail end of the spiral feeding roller (44), a stop rotary disc (413) rotatably connected to the left mounting plate (3) and an adjusting roller (414) fixedly mounted on the left mounting plate (3); the center of the rotation stopping disc (413) is provided with a through hole (415) similar to the rotation stopping ring in shape; the upper part of the rotary stopping disc (413) is provided with a material conveying hole (416) for communicating the feed hopper (42) with the material conveying pipe (43); a torsion spring (417) is arranged in the stopping turntable (413), and the uppermost end of the torsion spring is positioned above the bottom of the feed hopper; the cement feeding operation is as follows: the cement to be processed is gathered in the feed hopper (42) and enters the feed delivery pipe (43) through the feed delivery hole (416) and the wedge-shaped opening on the stop rotating disc (413), then the feed motor (45) drives the spiral feed roller (44) to rotate anticlockwise through the belt (47), the stop rotating ring (412) is pulled out from the through hole (415) of the stop rotating disc (413), and the cement is delivered to the discharge hole (46) and falls on the inner side of the diffusion vane (513).
4. The diffusion-type processing method for processing the cement pipeline according to claim 3, wherein: the die cavity mechanism (6) further comprises a right pressure cylinder (62) fixedly mounted on the right mounting plate (2), a left pressure cylinder (63) which has the same diameter as the right pressure cylinder (62) and is buckled with the right pressure cylinder (62), a hinge (64) arranged at the joint of the lower parts of the right pressure cylinder (62) and the left pressure cylinder (63), and a flange (65) fixedly mounted on the pressure cylinder; the rack holder (61) comprises a sleeve (611) fixedly mounted on the pressure cylinder, a jacking bracket (612) slidably connected to the sleeve (611), and a spring (613) connecting the sleeve (611) and the jacking bracket (612); the flange (65) is provided with a gap (614) at the position corresponding to the net rack holder (61); the net rack holder (61) is positioned on one side of the flange (65) close to the mounting plate.
5. The diffusion-type processing method for processing the cement pipeline as recited in claim 4, wherein: a rubber pad (66) and a buckling switch (67) are arranged at the joint of the left pressure cylinder and the right pressure cylinder; the buckling switch (67) comprises a buckling block (671) fixedly connected to the left pressure cylinder (63), a pin block (672) slidably connected with the right pressure cylinder (62), a push rod (674) slidably connected with the pin block (672) and a pressure spring (673) connected to the pin block (672) and the push rod (674); the tail part of the push rod (674) is of a worm structure; the left pressure cylinder (63) is opened, the reinforcing steel bar net rack is installed on the net rack holder (61), then the left pressure cylinder (63) is buckled, the push rod (674) moves forwards under the action of the worm, the pin block (672) is driven to move forwards, the left pressure cylinder is gradually buckled with the buckling block (671) under the action of the pressure spring (673), then the hydraulic pushing mechanism (8) works, and the left installation plate (3) moves rightwards along the slide rail (11) and is buckled with the die cavity mechanism (6).
6. The diffusion-type processing method for processing the cement pipeline according to claim 5, wherein: heating wires (68) are embedded in the left pressure cylinder and the right pressure cylinder; a pressure release valve (69) is arranged on the right mounting plate (2); the pressure release valve comprises an airflow pipeline (691) which is buried in the right mounting plate (2) and communicated with the die cavity mechanism (6) and an air pressure valve (692) at the outlet of the pipeline.
7. The diffusion-type processing method for processing the cement pipeline according to claim 6, wherein: the specific processing steps are as follows:
s1, the left pressure cylinder (63) is opened, the reinforcing steel bar net rack is installed on the net rack clamp holder (61), then the left pressure cylinder (63) is buckled, the push rod (674) moves forwards under the action of the worm, the pin block (672) is driven to move forwards, the left pressure cylinder is gradually buckled with the buckling block (671) under the action of the pressure spring (673), then the hydraulic pushing mechanism (8) works, and the left installation plate (3) moves rightwards along the slide rail (11) and is buckled with the die cavity mechanism (6);
s2, collecting cement to be processed in a feed hopper (42) and entering a feed delivery pipe (43) through a feed delivery hole (416) and a wedge-shaped opening on a stop rotating disc (413), driving a spiral feed roller (44) to rotate anticlockwise through a belt (47) by a feed motor (45), and enabling a stop rotating ring (412) to be pulled out of a through hole (415) of the stop rotating disc (413), so that the cement is delivered to a discharge hole (46) and falls on the inner side of a diffusion vane (513);
s3, the adjusting gear (511) revolves anticlockwise, the adjusting ring (512) is driven to rotate anticlockwise through meshing, then the sliding rod (516) on the diffuser vane (513) slides outwards along the diffuser groove (515), and further the diffuser vane is opened, and cement begins to fall from the edge of the diffuser vane (513);
s5, the driving motor (56) works, the driving gear (55) drives the driven gear (54) to rotate, the rotating platform (53) rotates clockwise to drive the diffuser (513) to rotate clockwise, the cement is gradually and uniformly coated on the inner wall of the cavity, and the diffuser (513) gradually converges under the action of the adjusting gear (511) along with the time; the port of the cement pipeline can be formed under the action of the flange (65);
s6, completing the preliminary molding of the cement pipeline, clockwise rotating the feeding motor (45), retreating the rotation stopping ring (412) into the through hole (415) on the rotation stopping disc (413), driving the rotation stopping disc (413) to rotate for a certain angle until the material conveying hole (416) is staggered with the wedge-shaped opening, stopping the rotation of the feeding motor (45), stopping the feeding, and enabling the whole mold cavity to be in a closed state;
and S7, starting to work the heating wire (68), and starting to solidify the formed cement pipeline, wherein the solidified state of the pipeline can be continuously observed through the tempered glass window (21), and the pressure in the die cavity is adjusted through the pressure relief valve.
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| CN113927745A (en) * | 2021-08-25 | 2022-01-14 | 江苏玖泰电力实业有限公司 | Novel pushing type concrete cement rod special-shaped forming machine |
| CN117697951A (en) * | 2024-01-25 | 2024-03-15 | 保定市飞跃水泥制品有限公司 | Novel automatic molding equipment is used in cement pole processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB411283A (en) * | 1932-05-20 | 1934-06-07 | Hugo Nigg | A process and device for the production of concrete and the like pipes |
| CA1115502A (en) * | 1977-01-06 | 1982-01-05 | Alfred W. Christian | Apparatus and method for simultaneously making a plurality of concrete pipes |
| ATE999T1 (en) * | 1979-03-08 | 1982-05-15 | Georg Fischer Aktiengesellschaft | DEVICE FOR CENTRIFUGAL PRESSING OF A CONCRETE PIPE WITH SOCKET BELOW. |
| BR0007153A (en) * | 1999-05-03 | 2001-07-31 | Hobas Eng Ag | Installation for the production of tubes using the centrifugal casting process |
| CN2374322Y (en) * | 1999-05-27 | 2000-04-19 | 河南省水利科学研究所 | Internally viberating extruding continuously depositing concrete tuber |
| CN2598730Y (en) * | 2003-02-17 | 2004-01-14 | 姚秋海 | Thin wall cement pipe automatic forming device |
| CN102756425B (en) * | 2012-07-05 | 2015-04-01 | 河南晋安实业有限公司 | Pipeline wallboard forming machine and production process thereof |
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