CN115179415A - Rotary core-lifting vibration pipe making machine and pipe making method - Google Patents

Rotary core-lifting vibration pipe making machine and pipe making method Download PDF

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Publication number
CN115179415A
CN115179415A CN202210915617.0A CN202210915617A CN115179415A CN 115179415 A CN115179415 A CN 115179415A CN 202210915617 A CN202210915617 A CN 202210915617A CN 115179415 A CN115179415 A CN 115179415A
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CN
China
Prior art keywords
pipe
vibration
core
lifting
mold
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Pending
Application number
CN202210915617.0A
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Chinese (zh)
Inventor
余华军
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Hefei Shuangfeng Chaoyang Machinery Trade Co ltd
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Hefei Shuangfeng Chaoyang Machinery Trade Co ltd
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Priority to CN202210915617.0A priority Critical patent/CN115179415A/en
Publication of CN115179415A publication Critical patent/CN115179415A/en
Pending legal-status Critical Current

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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
    • B28B21/14—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means vibrating, e.g. the surface of the material
    • 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
    • B28B11/22—Apparatus or processes for treating or working the shaped or preshaped articles for cleaning
    • 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
    • B28B21/92—Methods or apparatus for treating or reshaping
    • B28B21/98—Methods or apparatus for treating or reshaping for reshaping, e.g. by means of reshape moulds

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)

Abstract

The invention relates to a rotary core-lifting vibration pipe making machine and a pipe making method, wherein the pipe making machine comprises a feeding mechanism, a mouth-twisting forming mechanism, an outer mold, a vibration core mold, a material-stirring mechanism, a rotating mechanism, a pipe orifice lifting mechanism, a core mold lifting mechanism and a light sweeping mechanism, wherein the light sweeping mechanism is vertically arranged at the tail end of the material-stirring mechanism, and cleans and modifies the inner wall and the pipe orifice of a pipe-making pipeline under the rotary driving of the material-stirring mechanism and the linear driving of the core mold lifting device. According to the invention, the sweeping mechanism is arranged on the material stirring mechanism at the top end of the vibrating core die, and the sweeping mechanism rotates to sweep and modify the inner wall and the pipe orifice of the pipe-making pipeline in the processes of primary forming of the pipe-making pipeline and downward movement of the vibrating core die away from the outer die by utilizing the rotation of the material stirring mechanism, so that the pipe orifice and the inner wall are smoother and more attractive, the pipe-making time is greatly saved, the production efficiency is improved, and the equipment cost is reduced.

Description

Rotary core-lifting vibration pipe making machine and pipe making method
Technical Field
The invention belongs to the field of reinforced concrete pipeline processing, and particularly relates to a rotary core-lifting vibration pipe making machine and a pipe making method.
Background
At present, most concrete product factories usually adopt the combined technology of radial extrusion and core mold vibration when producing reinforced concrete drain pipe products, such as germany vertical radial extrusion pipe making, which utilizes a rotating mechanism to convey an outer mold to a position between a mouth-twisting forming mechanism and an inner mold, a feeding mechanism feeds the material while vibrating the inner mold to move upwards, and a material stirring mechanism at the top end of the inner mold is matched, so that the uniform distribution of concrete can be realized, after the pipe making, the outer mold rotates to the outer side and a lifting mechanism drives a cleaning mechanism to clean and modify the inner wall of a concrete pipeline, although the product quality is improved, the following defects also exist:
the cleaning mechanism needs to be provided with a motor for driving the brush head to rotate and a lifting mechanism for driving the brush head to move up and down independently, and the brush head needs to be replaced independently when pipelines with different pipe diameters are processed subsequently, so that the cost of the whole equipment is high, and the external space of the rack is occupied;
in addition, when the cleaning mechanism cleans and decorates the inner wall of the concrete pipeline, the edge of the concrete pipeline opening is damaged, and the rotten opening affects the product quality.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide a rotary core-raising vibration tube-making machine and a tube-making method.
The invention realizes the purpose through the following technical scheme:
a rotary core-lifting vibration pipe making machine comprises a feeding mechanism, a mouth-rubbing forming mechanism, an outer mold, a vibration core mold, a material stirring mechanism, a rotating mechanism, a pipe orifice lifting mechanism and a core mold lifting mechanism, wherein the feeding mechanism, the mouth-rubbing forming mechanism, the outer mold and the vibration core mold are sequentially arranged from top to bottom;
the sweeping mechanism is vertically arranged at the tail end of the material stirring mechanism, and cleans and modifies the inner wall and the pipe orifice of the pipe making pipeline under the rotary drive of the material stirring mechanism and the linear drive of the core mold lifting device.
According to the invention, the sweeping mechanism is arranged on the material stirring mechanism above the vibration core die, after the reinforced concrete pipe is formed, the vibration core die descends, and simultaneously the sweeping of the pipe orifice and the inner wall of the reinforced concrete pipe is completed.
As a further optimization scheme of the invention, the material shifting mechanism comprises a motor and at least two material shifting plates, the at least two material shifting plates are distributed at the top end of the vibration core die in an annular array and are driven by the motor, the motor is embedded in the vibration core die, and the motor drives the material shifting plates to rotate, so that uniform distribution of concrete can be realized.
As a further optimization scheme of the invention, the kick-out plates are obliquely arranged relative to the radius of the vibration core mold, the material distribution effect is good, concrete residue is avoided, and the sweeping mechanism is detachably arranged at the tail end of each kick-out plate and is parallel to the kick-out plates, so that the inner wall is convenient to clean.
As a further optimization scheme of the invention, the light sweeping mechanism comprises a brush, the brush is connected to the tail end of the kick-out plate through a screw and an installation plate, the brush can be conveniently detached and replaced after the brush is abraded, and the replacement cost is low.
A method for manufacturing a pipe by adopting the rotary core-lifting vibration pipe manufacturing machine comprises the following pipe manufacturing steps:
s1, conveying concrete into an outer mold by a feeding mechanism;
s2, the core mold lifting device lifts the vibration core mold and the material stirring mechanism and the light sweeping mechanism which are driven by a motor to rotate at the top end of the vibration core mold into the outer mold, and the material stirring mechanism which moves upwards and rotates uniformly distributes concrete into a cavity between the outer mold and the vibration core mold;
s3, after the pipe-making pipeline is preliminarily molded, the core mold lifting device drives the vibration core mold, the material stirring mechanism and the light sweeping mechanism which rotate at the top end of the vibration core mold to move downwards, and the light sweeping mechanism which moves downwards and rotates cleans and modifies the inner wall and the pipe orifice of the pipe-making pipeline;
and S4, driving the outer mold and the molded pipeline to rotate to the outer side by the rotating mechanism, and finishing pipe manufacturing after demolding the molded pipeline.
As a further optimization scheme of the invention, before and after feeding, the mouth rubbing forming mechanism is driven by the mouth lifting mechanism to move downwards and be clamped at the top end of the outer die so as to fix the outer die and the formed mouth;
after cleaning and modifying the inner wall and the pipe orifice of the pipe-making pipeline, the pipe orifice lifting mechanism drives the mouth-rubbing forming mechanism to move upwards to separate from the outer mold so as to carry out step S4.
The invention has the beneficial effects that:
1) According to the invention, the material stirring mechanism above the vibration core mold is provided with the sweeping mechanism, after the reinforced concrete pipe is formed, the vibration core mold descends and simultaneously sweeps the pipe orifice and the inner wall of the reinforced concrete pipe, compared with the sweeping mechanism and the sweeping mechanism which are arranged above a blanking station to sweep the pipe orifice and the inner wall in the prior art, the invention greatly saves time, improves production efficiency, reduces equipment cost and reduces equipment floor area;
2) According to the invention, the sweeping mechanism is arranged on the material stirring mechanism above the vibrating core die, so that when pipelines with different inner diameters are processed, the core die is replaced, and meanwhile, the sweeping mechanism with a corresponding size can be replaced, compared with the prior art, the replacement operation is simplified, the replacement efficiency is improved, and the labor cost is reduced;
3) When the cleaning mechanism is used for cleaning and modifying the inner wall and the pipe orifice of the pipeline, the mouth rubbing forming mechanism is still positioned at the pipe orifice, and the end face of the pipe orifice can be protected, so that the edge of the pipe orifice cannot be damaged when the brush rotates, the mouth cannot be rotted, and the pipe making quality is higher.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a top view of the present invention.
Fig. 4 is a partial cross-sectional view of the vibrating core die of the present invention.
Fig. 5 is a top view of the vibrating core die of the present invention.
Fig. 6 is a plan view of the mouth forming mechanism of the present invention.
Fig. 7 is a distribution diagram of the nozzle lifting mechanism and the core mold lifting mechanism of the present invention.
In the figure: 1. a frame; 2. a feeding mechanism; 3. a mouth twisting forming mechanism; 4. an outer mold; 5. vibrating the core mold; 6. a material poking mechanism; 61. a kick-out plate; 62. a motor; 7. a rotation mechanism; 8. a pipe orifice lifting mechanism; 9. a core mold lifting mechanism; 10. a light sweeping mechanism; 101. a brush; 102. mounting a plate; 103. a screw; 11. a machine pit; 12. a roller; 13 a guide sleeve.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention; in the description of the present invention, the meaning of "plurality" or "a plurality" is two or more unless otherwise specified.
Example 1
As shown in fig. 1-7, a rotary core-lifting vibration pipe-making machine comprises a frame 1 installed in a machine pit 11, a feeding mechanism 2, a mouth-twisting forming mechanism 3, an outer mold 4, a vibration core mold 5 which are arranged on the frame 1 and are sequentially arranged from top to bottom, a material-pulling mechanism 6 rotatably arranged at the top end of the vibration core mold 5, a rotating mechanism 7 for driving the outer mold 4 to rotate, a pipe orifice lifting mechanism 8 and a core mold lifting mechanism 9 which are arranged on the frame 1 and respectively drive the mouth-twisting forming mechanism 3 and the vibration core mold 5 to move up and down, and a light-sweeping mechanism 10 vertically arranged at the tail end of the material-pulling mechanism 6; wherein the content of the first and second substances,
the feeding mechanism 2 comprises a hopper and a feeder, the input end of the feeder corresponds to the hopper, and the output end of the feeder corresponds to the opening at the top end of the outer mold 4;
the mouth-twisting forming mechanism 3 is an improvement on a mouth-twisting forming mechanism of Germany vertical radial extrusion pipe making: the whole structure is a square structure, the guide sleeves 13 are arranged on two sides of the square structure, and the guide sleeves 13 are arranged on the rack 1 in a sliding manner, so that the whole mouth twisting forming mechanism 3 can stably move up and down, and a twisting mouth is smooth and does not shake;
compared with a rotary mechanism of Germany vertical radial extrusion pipe making arranged in a machine pit, the rotary mechanism 7 is arranged on a platform above the machine pit 11, and a plurality of rollers 12 are uniformly distributed at the bottom, so that the whole installation of the rotary mechanism 7 and the adjustment of the level and the height are facilitated, and the rotation is smoother and more stable;
the pipe orifice lifting mechanism 8 and the core mold lifting mechanism 9 both adopt two hydraulic oil cylinders distributed on two sides of the frame 1, and the hydraulic oil cylinders work stably up and down under the guidance of the guide columns;
the material shifting mechanism 6 comprises a motor 62 and at least two material shifting plates 61, in this embodiment, three material shifting plates 61 are adopted, the three material shifting plates 61 are distributed on the top end of the vibration core mold 5 in an annular array and are driven by the motor 62, the motor 62 is embedded in the vibration core mold 5, and the motor 62 drives the material shifting plates 61 to rotate, so that uniform distribution of concrete can be realized; the material stirring plate 61 is obliquely arranged relative to the radius of the vibration core mould 5, so that the material distribution effect is good and concrete residue is avoided;
the light sweeping mechanism 10 is detachably mounted at the tail end of each material shifting plate 61 and is arranged in parallel with the material shifting plates 61, and the light sweeping mechanism 10 cleans and modifies the inner wall and the pipe orifice of the pipe making pipeline under the rotary drive of the material shifting mechanism 6 and the linear drive of the core mold lifting device;
the light sweeping mechanism 10 comprises a brush 101, the brush 101 is connected to the tail end of the material stirring mechanism 6 through a screw 103 and an installation plate 102, the brush 101 can be conveniently detached and replaced after the subsequent brush 101 is worn, the replacement cost is low, and the brush 101 can be replaced by other structures capable of modifying the inner wall of a pipeline;
when the maintenance core mould is replaced, the core mould station can be entered from the man ladder and the entrance at one side of the square machine pit 11. A method for manufacturing a pipe by adopting the rotary core-lifting vibration pipe manufacturing machine comprises the following pipe manufacturing steps:
s1, driving a mouth rubbing forming mechanism 3 to move downwards through a mouth pipe lifting mechanism 8 and be clamped at the top end of an outer mold 4 so as to fix the outer mold 4, and conveying concrete into the outer mold 4 through a feeding mechanism 2;
s2, the core mold lifting device lifts the vibration core mold 5 and the material stirring mechanism 6 and the sweeping mechanism 10, the top ends of which are driven to rotate by the motor 62, into the outer mold 4, the material stirring mechanism 6 which moves upwards and rotates uniformly distributes concrete into a cavity between the outer mold 4 and the vibration core mold 5, and the mouth rubbing forming mechanism 3 rubs the mouth of the pipe while pressing downwards to form the designed shape of the mouth of the pipe;
s3, after the pipe-making pipeline is preliminarily formed, the core mould lifting device drives the vibration core mould 5, the material stirring mechanism 6 and the light sweeping mechanism 10 which rotate at the top end of the vibration core mould to move downwards, at the moment, the mouth rubbing forming mechanism 3 does not move upwards at first, and the light sweeping mechanism 10 which moves downwards and rotates cleans and modifies the inner wall and the mouth of the pipe-making pipeline;
and S4, driving the mouth rubbing forming mechanism 3 to move upwards to be separated from the outer mold 4 by the mouth lifting mechanism 8, driving the outer mold 4 and the formed pipeline to rotate to the outer side by the rotating mechanism 7, and forming the pipe after demolding the formed pipeline.
According to the invention, the sweeping mechanism 10 is arranged on the material stirring mechanism 6 above the vibration core mold 5, after the reinforced concrete pipe is formed, the vibration core mold 5 descends, and simultaneously the sweeping of the pipe orifice and the inner wall of the reinforced concrete pipe is completed, compared with the sweeping mechanism and the sweeping mechanism which are arranged above a blanking station to perform the sweeping action of the pipe orifice and the inner wall in the prior art, the invention greatly saves time, improves production efficiency, reduces equipment cost, reduces equipment floor area, correspondingly reduces the area of a machine pit 11, and enables the pipe orifice and the inner wall of the reinforced concrete pipe to be smoother and more beautiful;
in addition, after the pipeline is preliminarily formed, the mouth rubbing forming mechanism 3 does not move upwards firstly and serves as a protection structure of the end face of the pipe orifice when the light sweeping mechanism 10 works, so that the edge of the pipe orifice cannot be damaged when the brush 101 rotates, the mouth cannot be rotten, and the pipe making quality is higher.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the invention, and these changes and modifications are all within the scope of the invention.

Claims (6)

1. The utility model provides a rotatory core vibration tuber that rises, includes feed mechanism, the mouth forming mechanism that rubs, external mold, the vibration mandrel that sets gradually from the top down, rotatory setting in the stirring mechanism on vibration mandrel top, the drive the rotatory rotary mechanism of external mold to and drive respectively rub mouth forming mechanism and the mouth of pipe elevating system and the mandrel elevating system that the vibration mandrel reciprocated, its characterized in that: the pipe making machine further comprises a light sweeping mechanism;
the sweeping mechanism is vertically arranged at the tail end of the material stirring mechanism, and cleans and modifies the inner wall and the pipe orifice of the pipe making pipeline under the rotary drive of the material stirring mechanism and the linear drive of the core mold lifting device.
2. A rotary core-lifting vibratory pipe machine as claimed in claim 1, wherein: the material shifting mechanism comprises a motor and at least two material shifting plates, the at least two material shifting plates are distributed on the top end of the vibration core die in an annular array mode and driven by the motor, and the motor is embedded in the vibration core die.
3. A rotary core-lifting vibratory pipe machine as claimed in claim 2, wherein: the kick-out plate is arranged obliquely relative to the radius of the vibration core mold, and the light sweeping mechanism is detachably mounted at the tail end of each kick-out plate and is arranged in parallel with the kick-out plate.
4. A rotary core-lifting vibratory pipe machine as claimed in claim 3 wherein: the light sweeping mechanism comprises a hairbrush, and the hairbrush is connected to the tail end of the kick-out plate through a screw and a mounting plate.
5. A rotary core-lifting vibration pipe-making method is characterized in that: the method of making a pipe using the rotary core-lifting vibration pipe-making machine as claimed in any one of claims 1 to 4, comprising the steps of:
s1, conveying concrete into an outer mold by a feeding mechanism;
s2, the core mold lifting device lifts the vibration core mold and the material stirring mechanism and the light sweeping mechanism which are driven by a motor to rotate at the top end of the vibration core mold into the outer mold, and the material stirring mechanism which moves upwards and rotates uniformly distributes concrete into a cavity between the outer mold and the vibration core mold;
s3, after the pipe-making pipeline is initially formed, the core mold lifting device drives the vibration core mold, the material stirring mechanism and the light sweeping mechanism which rotate at the top end of the vibration core mold to move downwards, and the light sweeping mechanism which moves downwards and rotates cleans and modifies the inner wall and the pipe orifice of the pipe-making pipeline;
and S4, driving the outer mold and the forming pipeline to rotate to the outer side by the rotating mechanism, and finishing pipe manufacturing after demolding the forming pipeline.
6. A rotary core-lifting vibration pipe-making method according to claim 5, characterized in that: before and after feeding, the mouth rubbing forming mechanism is driven by the mouth lifting mechanism to move downwards and be clamped at the top end of the outer die so as to fix the outer die and the formed mouth, and after the inner wall and the mouth of the pipe-making pipeline are cleaned and modified, the mouth lifting mechanism drives the mouth rubbing forming mechanism to move upwards to be separated from the outer die so as to perform step S4.
CN202210915617.0A 2022-08-01 2022-08-01 Rotary core-lifting vibration pipe making machine and pipe making method Pending CN115179415A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210915617.0A CN115179415A (en) 2022-08-01 2022-08-01 Rotary core-lifting vibration pipe making machine and pipe making method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210915617.0A CN115179415A (en) 2022-08-01 2022-08-01 Rotary core-lifting vibration pipe making machine and pipe making method

Publications (1)

Publication Number Publication Date
CN115179415A true CN115179415A (en) 2022-10-14

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ID=83521822

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210915617.0A Pending CN115179415A (en) 2022-08-01 2022-08-01 Rotary core-lifting vibration pipe making machine and pipe making method

Country Status (1)

Country Link
CN (1) CN115179415A (en)

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