CN209851530U - Krah pipe continuous processing shaping equipment - Google Patents

Krah pipe continuous processing shaping equipment Download PDF

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Publication number
CN209851530U
CN209851530U CN201920612304.1U CN201920612304U CN209851530U CN 209851530 U CN209851530 U CN 209851530U CN 201920612304 U CN201920612304 U CN 201920612304U CN 209851530 U CN209851530 U CN 209851530U
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CN
China
Prior art keywords
pipe
forming
die
krah
carat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201920612304.1U
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Chinese (zh)
Inventor
杨卫民
石美浓
王修磊
阎华�
王寅生
商效瑜
刘丽静
丁玉梅
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Beijing University of Chemical Technology
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Beijing University of Chemical Technology
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Priority to CN201920612304.1U priority Critical patent/CN209851530U/en
Application granted granted Critical
Publication of CN209851530U publication Critical patent/CN209851530U/en
Withdrawn - After Issue legal-status Critical Current
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Abstract

The utility model provides a carat pipe continuous processing shaping is equipped, including sheet extruder, control system, carat pipe forming system, traction system, tubular product cutting system and other auxiliary engines. The specific process path of the utility model is as follows: preparing a sheet, rotating a forming die, forming a Krah pipe, drawing the Krah pipe to move, cutting the Krah pipe by a cutting machine after the Krah pipe reaches a preset length, and removing the finally formed Krah pipe by an auxiliary machine. Compared with the traditional large-diameter carat pipe periodic forming mode, the utility model utilizes the additional conveying structure or device to push the formed pipe forward, changes the periodic forming into continuous forming, saves the energy loss and the impact on the equipment caused by starting and stopping the equipment for many times in the forming process, and prolongs the service life of the equipment; meanwhile, compared with the existing forming equipment, the space occupied by the processing and forming equipment is saved, the Krah pipe longer than the mold can be formed according to actual requirements, and the adaptability and flexibility of the equipment are improved; the molding efficiency is high, and the use cost is low.

Description

Krah pipe continuous processing shaping equipment
Technical Field
The utility model relates to a macromolecular material machine-shaping field, concretely relates to carat pipe continuous processing shaping is equipped.
Background
The Krah pipe belongs to a pure plastic product and has the characteristics of corrosion resistance, high ring stiffness, large production caliber, superior connection sealing property and the like. Along with the laying of more and more domestic underground pipelines, the pipe volume for the engineering increases, and the carat pipe market becomes originally bigger, and its processing mode also has multiple mode, but the carat pipe machine-shaping of current great pipe diameter adopts the cycle processing mode more, mainly considers the requirement in carat pipe intensity and other aspects, and the carat pipe of big pipe diameter all needs a large amount of manpower resources in the course of working, and this has certain danger, and production efficiency is not high, still can have a large amount of energy resource consumption and environmental pollution. Compared with plastic sewage pipeline products in the same industry, such as steel belt pipes, plastic steel winding pipes, double-flat-wall winding pipes and the like, the conventional krah pipe has the disadvantages of higher cost, incapability of continuous operation during production, low yield and high processing cost.
At present, most of the equipments for producing clarinet tube adopt a periodic operation mode, such as the clarinet tube extruder disclosed in the new patent 201210092763.4, although the amount of work is reduced to a certain extent, the mold replacement before the production process and the cooling and demolding after the production still require manual operation of workers, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art exists, provide a solution that carat pipe continuous processing shaping was equipped, it compares in traditional big pipe diameter carat pipe cycle shaping mode, utilize additional transport structure or device to make the tubular product that has already been fashioned impel forward, impel big pipe diameter carat pipe continuous shaping, fashioned carat pipe can cut according to actual demand, the operation that original carat pipe need the equipment of stopping to take out the good goods that have already been fashioned after the shaping process has been saved, the machine-shaping time is greatly saved, it stops the energy waste that equipment brought to open and stop many times to save; just the utility model provides an it is crossing in current shaping equipment small to equip, and the adaptability is strong.
The utility model provides a carat pipe continuous processing shaping is equipped, including sheet extruder, control system, carat pipe forming system, traction system, tubular product cutting system and other auxiliary engines.
The sheet extruder of the Krah pipe continuous processing and forming equipment can select the extruder which can produce sheets with various cross-sectional shapes on the market as required; the control system comprises control components and the like, and controls the work of each device as common control components; the pipe forming system comprises a frame, a motor, a main shaft transmission gear, a die transmission gear and a forming die; the pipe cutting system comprises a pipe cutting machine, a mechanical arm and a sliding rail.
Preferably, the utility model discloses carat pipe continuous processing shaping is equipped traction system adopts mechanical traction mode, and it includes conveyer belt, conveyer belt motor, conveyer belt gear train. The mechanical traction mode pushes the formed Krah pipe to move forwards through a conveyor belt arranged in a forming die, the diameter of the separation part of the forming die and the Krah pipe is slightly smaller than that of the die at the forming part of the Krah pipe, and the middle part of the forming die is in smooth transition through an oblique angle. The required equipment installation space of this scheme is little, more is fit for small-size workshop.
The utility model discloses the mounting means of each structural component that the shaping equipment is processed in succession to carat pipe does: the control system is integrated under the sheet extruder to save space; the motor is fixedly connected on a frame base of the forming system, and the main shaft transmission gear is fixedly connected with the output shaft of the motor and matched with the mold transmission gear (the utility model adopts a gear reduction mechanism, and can also select belt transmission to protect the motor); the die transmission gear is connected with the rack through a bearing and can rotate relative to the rack, and the die is fixedly connected with the die transmission gear; the conveyer belt passes through the conveyer belt gear train and is driven by the conveyer belt motor, can drag the good carat pipe of shaping forward motion, conveyer belt motor and forming die rigid coupling, and the virtual external diameter that many conveyer belts are constituteed is slightly greater than forming die's diameter, but does not influence the fashioned quality of carat pipe on the mould. The guide rail of the pipe cutting system is parallel to the axial direction of the die and keeps relatively static with the rack, and the mechanical arm can drive the cutting machine to slide on the guide rail.
The utility model discloses carat pipe continuous processing shaping equipment's specific technology route is: extruding a sheet material by an extruder (sheet material preparation), driving a forming die to rotate by a motor, superposing the sheet material and a reinforced pipe on the die for rotary forming, pushing the formed Krah pipe to move forwards by a traction mechanism on the forming die, cutting the Krah pipe along with the movement of the Krah pipe after the preset length is reached, and removing the finally formed Krah pipe by an auxiliary machine.
The utility model discloses the continuous processing shaping of carat pipe is equipped concrete working process is: firstly, an extruder is utilized to plasticize a high polymer material into a viscous-state melt with certain temperature, pressure and fluidity, and then the melt is extruded from a die head with a certain section shape under the extrusion action of a screw. And then overlapping the extruded sheets on a large-caliber mould, driving the large-caliber roller mould to rotate through a motor, simultaneously heating and spraying an adhesive among the sheets and compacting the sheets, so that the sheets are welded together and rotate to form a pipe, and the possibility of leakage at the joint is reduced. And the formed pipe is drawn by a tractor in the conveying structure to move forwards, so that the pipe is continuously formed, and finally, the pipe is cut off by a cutting machine when the pipe is generated to the required length, so that the continuous processing of the large-caliber pipe is realized.
Alternatively, when equipment installation space is unrestricted, can adopt external conveyer belt or grapple to drag the krah pipe forward motion, its conveyer belt motor rigid coupling is in the frame, and the conveyer belt is external.
Alternatively, when the friction force between the carat pipe and the forming mold is too large in the forming process of the carat pipe, a pneumatic traction system can be selected, and an inclined air hole is formed in the forming mold, and high-pressure air is introduced to enable a certain air gap to exist between the carat pipe and the mold, so that the carat pipe is pushed to move forwards. The pneumatic traction system comprises an air pump, an air guide groove, air holes and a lining film. The air pump is fixedly connected with the mold, the air guide groove can be formed in the mold, and an air pipe is preferably used, so that the strength of the mold is not influenced; the air holes are oblique air holes, and the outlets of the air holes point to the moving direction of the Krah pipe obliquely; the lining film is heated before entering the Krah pipe forming system and is overlapped with the extruded sheet, so that the forming defects of the Krah pipe caused by air leakage in the processing process are prevented.
Preferably, the alternative structure scheme and the preferred structure scheme can be combined with each other according to actual requirements to achieve more beneficial effects.
The utility model discloses carat pipe continuous processing shaping is equipped beneficial effect is: compared with the existing large-scale Krah pipe forming process, the process changes the periodic forming into the continuous forming, saves energy loss and impact on equipment caused by starting and stopping the equipment for many times in the forming process, and prolongs the service life of the equipment; meanwhile, compared with the existing forming equipment, the space occupied by the processing and forming equipment is saved, the Krah pipe longer than the mold can be formed according to actual requirements, and the adaptability and flexibility of the equipment are improved; the molding efficiency is high, and the use cost is low.
Drawings
FIG. 1 is a schematic view of the Krah pipe continuous forming device of the present invention.
FIG. 2 is a schematic view of the inside structure of the mold of the Krah pipe continuous processing and forming device of the present invention.
Figure 3 is a schematic view of an alternative mold portion of the carat tube continuous processing forming apparatus of the present invention.
FIG. 4 is a schematic view of the pneumatic type traction system of the Krah pipe continuous processing and forming device of the present invention.
Fig. 5 is a sectional view of the upper air hole structure of the pneumatic traction system of the krah pipe continuous processing and forming device of the present invention.
In the figure: 1-a motor; 2-a main shaft transmission gear; 3-die drive gear; 4-forming a mould; 5-an inner conveyor belt; 6-sheet material; 7-an extruder; 8-a control system; 9-a slide rail; 10-a mechanical arm; 11-a cutter; 12-a frame; 13-conveyor belt motor; 14-a belt gear set; 15-an outer conveyor belt; 16-conveyor belt motor; 17-an air pump; 18-a lining film; 19-a gas guiding groove; 20-air holes.
Detailed Description
To the utility model discloses the scheme that the carat pipe continuous processing shaping was equipped now provides with the following corresponding embodiment:
the utility model discloses carat pipe continuous processing shaping is equipped including sheet extruder 7, control system 8, carat pipe forming system, traction system, tubular product cutting system and other auxiliary engines.
Preferably, as shown in fig. 1, the krah pipe continuous processing and forming equipment of the present invention adopts a mechanical traction manner, which includes a conveyor belt 5, a conveyor motor 13, and a conveyor belt gear set 14. The mechanical traction mode pushes the formed Krah pipe to move forwards through a conveyor belt 5 arranged in the forming die 4, the diameter of the separation part of the forming die 4 and the Krah pipe is slightly smaller than that of the die 4 at the forming part of the Krah pipe, and the middle part of the forming die is in smooth transition through an oblique angle.
The control system 8 is integrated under the sheet extruder 7 to save space; the motor 1 is fixedly connected to the base of the frame 12 of the molding system, the main shaft transmission gear 2 is fixedly connected with the output shaft of the motor 1 and is matched with the mold transmission gear 3 (the utility model adopts a gear reduction mechanism, and can also adopt belt transmission to protect the motor 1); the die transmission gear 3 is connected with the frame 12 through a bearing and can rotate relative to the frame 12, and the die 4 is fixedly connected with the die transmission gear 3; as shown in FIG. 2, the conveyor 5 is driven by a conveyor motor 13 through a conveyor gear set 14, and can drag the formed krah pipe to move forward, the conveyor motor 13 is fixedly connected with the forming mold 4, and the virtual outer diameter formed by the plurality of conveyors 5 is slightly larger than the diameter of the forming mold 4, but does not affect the quality of the krah pipe formed on the mold 4. The guide rail 9 of the pipe cutting system is parallel to the axial direction of the die 4 and keeps relatively static with the frame 12, and the mechanical arm 10 can drive the cutting machine 11 to slide on the guide rail 9.
The utility model discloses carat pipe continuous processing shaping equipment's specific technology route is: extruding a sheet 6 by an extruder 7 (sheet preparation), driving a forming die 4 to rotate by a motor 1, superposing and rotating the sheet 6 and a reinforced pipe on the die 4 for forming, pushing the formed krah pipe to move forwards by a traction mechanism on the forming die 4, cutting the krah pipe by a cutter 11 along with the movement of the krah pipe after reaching a preset length, and removing the finally formed krah pipe by an auxiliary machine.
As shown in figure 1, the utility model discloses carat pipe continuous processing shaping equipment's specific working process is: firstly, the high polymer material is plasticized into a viscous-state melt with certain temperature, pressure and fluidity by using an extruder 7, and then the melt is extruded from a die head with a certain section shape under the extrusion action of a screw. And then overlapping the extruded sheets 6 on a large-caliber mould, driving a large-caliber roller mould 4 to rotate through a motor 1, and simultaneously heating and spraying an adhesive among the sheets and compacting the sheets so that the sheets are welded together and rotate to form a pipe, thereby reducing the possibility of leakage at the joint. And the formed pipe is pulled by a tractor in the conveying structure to move forwards, so that the pipe is continuously formed, and finally, the pipe is cut off by a cutting machine 11 when the pipe is generated to the required length, so that the continuous processing of the large-caliber pipe is realized.
Alternatively, as shown in fig. 3, when the installation space of the equipment is not limited, an external conveyor 15 or a grapple may be used to pull the krah pipe forward, the conveyor 16 is fixed to the frame 12, and the conveyor 15 is external.
Alternatively, as shown in fig. 4, when the friction force between the carat pipe and the forming mold is too large during the forming process of the carat pipe, a pneumatic traction system may be used, which pushes the carat pipe to move forward by opening an inclined air hole 20 on the forming mold 4 and introducing high-pressure air to make a certain air gap exist between the carat pipe and the mold. The pneumatic traction system comprises an air pump 17, an air guide groove 19, an air hole 20 and a lining film 18. The air pump 17 is fixedly connected with the mold 4, as shown in fig. 5, the air guide groove 19 can be arranged on the mold 4, preferably an air pipe is used, and the strength of the mold 4 is not affected; the air holes 20 are oblique air holes, and the outlets of the air holes point to the moving direction of the Krah pipe obliquely; the liner film 18 is heated prior to entering the carat tube forming system and overlaps the extruded sheet material 6 to prevent formation defects in the carat tube due to out-gassing during processing.
In the working process of the pneumatic type carat pipe continuous processing and forming equipment, the traction mechanism is used for providing high-pressure gas by the air pump 17, conveying the high-pressure gas to the air holes through the air guide groove 19 and blowing the high-pressure gas outwards, and pushing the formed pipe to move forwards, so that the pipe is continuously processed. In the formal pipe production process, the lining film 18 is coated on the forming die 4 before the sheet 6, so that the sheet 6 and the film 18 form the pipe on the forming winding drum simultaneously, and the film covers the air outlet to prevent air leakage.
Preferably, the alternative structure scheme and the preferred structure scheme can be combined with each other according to actual requirements to achieve more beneficial effects.
The above description is that the utility model discloses the carat pipe continuous processing shaping equipment condition is described with each figure. However, the present invention is not limited to the specific apparatus and process described above, and any modification or replacement of the related apparatus based on the above description, or any local adjustment of the related process based on the above description, all belong to the present invention.

Claims (4)

1. Carat pipe continuous processing shaping is equipped with its characterized in that: the device comprises a sheet extruder, a control system, a carat pipe forming system, a traction system, a pipe cutting system and other auxiliary machines, wherein the carat pipe forming system comprises a rack, a motor, a main shaft transmission gear, a mold transmission gear and a forming mold; the pipe cutting system comprises a pipe cutting machine, a mechanical arm and a sliding rail; the traction system adopts a mechanical traction mode and comprises a conveyor belt, a conveyor belt motor and a conveyor belt gear set, the mechanical traction mode pushes a molded Krah pipe to move forwards through the conveyor belt arranged in a molding die, the diameter of the separation part of the molding die and the Krah pipe is slightly smaller than the die diameter of the molding part of the Krah pipe, and the middle part of the molding die is in smooth transition through an oblique angle; the control system is integrated under the sheet extruder to save space; the motor is fixedly connected to a frame base of the molding system, and the main shaft transmission gear is fixedly connected with an output shaft of the motor and matched with the mold transmission gear; the die transmission gear is connected with the rack through a bearing and can rotate relative to the rack, and the die is fixedly connected with the die transmission gear; the conveyer belt passes through the conveyer belt gear train and is driven by the conveyer belt motor, can drag the good carat pipe of shaping forward motion, conveyer belt motor and forming die rigid coupling, and the virtual external diameter that many conveyer belts are constituteed is slightly greater than forming die's diameter, the guide rail of tubular product cutting system is parallel with the axial of mould to keep relative static with the frame, the arm drives the cutting machine and slides on the guide rail.
2. The carat pipe continuous processing molding apparatus as claimed in claim 1, wherein: an external conveyor belt or a grapple is adopted to drag the carat pipe to move forwards, a conveyor belt motor is fixedly connected to the rack, and the conveyor belt is external.
3. The carat pipe continuous processing molding apparatus as claimed in claim 1, wherein: a pneumatic traction system is selected, an inclined air hole is formed in a forming die, high-pressure air is introduced, a certain air gap is formed between the carat pipe and the die, and the carat pipe is pushed to move forwards.
4. The carat pipe continuous processing molding apparatus as claimed in claim 3, wherein: the pneumatic traction system comprises an air pump, an air guide groove, an air hole and a lining film, wherein the air pump is fixedly connected with the mold, and the air guide groove can be formed in the mold; the air holes are oblique air holes, and the outlets of the air holes point to the moving direction of the Krah pipe obliquely; the liner film is heated prior to entering the Krah pipe forming system and is overlapped with the extruded sheet.
CN201920612304.1U 2019-04-30 2019-04-30 Krah pipe continuous processing shaping equipment Withdrawn - After Issue CN209851530U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920612304.1U CN209851530U (en) 2019-04-30 2019-04-30 Krah pipe continuous processing shaping equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920612304.1U CN209851530U (en) 2019-04-30 2019-04-30 Krah pipe continuous processing shaping equipment

Publications (1)

Publication Number Publication Date
CN209851530U true CN209851530U (en) 2019-12-27

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ID=68939898

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920612304.1U Withdrawn - After Issue CN209851530U (en) 2019-04-30 2019-04-30 Krah pipe continuous processing shaping equipment

Country Status (1)

Country Link
CN (1) CN209851530U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109927265A (en) * 2019-04-30 2019-06-25 北京化工大学 Carat pipe Continuous maching molding equipment and technique

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109927265A (en) * 2019-04-30 2019-06-25 北京化工大学 Carat pipe Continuous maching molding equipment and technique
CN109927265B (en) * 2019-04-30 2023-08-29 北京化工大学 Continuous processing and forming equipment and process for Kela pipe

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Granted publication date: 20191227

Effective date of abandoning: 20230829

AV01 Patent right actively abandoned

Granted publication date: 20191227

Effective date of abandoning: 20230829