CN215750737U - Demoulding device is used in production of modified polypropylene carat pipe - Google Patents
Demoulding device is used in production of modified polypropylene carat pipe Download PDFInfo
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- CN215750737U CN215750737U CN202121758605.9U CN202121758605U CN215750737U CN 215750737 U CN215750737 U CN 215750737U CN 202121758605 U CN202121758605 U CN 202121758605U CN 215750737 U CN215750737 U CN 215750737U
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- modified polypropylene
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Abstract
The utility model discloses a demoulding device for producing a modified polypropylene Krah pipe, which relates to the technical field of Krah pipe production and comprises a main body device, an auxiliary demoulding device and a cutting assembly, wherein the auxiliary demoulding device is arranged inside the main body device, a support frame is arranged inside the auxiliary demoulding device, a hydraulic rod is fixedly connected to the bottom of the support frame, a bearing frame is fixedly connected to the bottom end of the hydraulic rod, and an external pipe sleeve is fixedly connected to the bottom of the bearing frame. The utility model solves the problems that the prior modified polypropylene Krah pipe is demoulded in a mode of blocking the outer edge of the bottom when the modified polypropylene Krah pipe is demoulded, the efficiency is low, only one bottom side is stressed, and the pipe wall is easy to damage, and solves the problems that the tail end of the modified polypropylene Krah pipe needs to be modified by a manual operation cutter before demould, the modification efficiency is low, and the subsequent demould process is delayed, thereby arranging the cutting assembly.
Description
Technical Field
The utility model relates to the technical field of carat pipe production, in particular to a demoulding device for producing a modified polypropylene carat pipe.
Background
The carat pipe is a high-density polyethylene winding structure wall pipe formed by hot winding. The wall pipe is a special structure wall pipe with high external pressure resistance, which is prepared by taking high-density polyethylene resin as a main raw material, adopting a hot winding poplar type process and taking a modified polypropylene single-wall corrugated pipe as a supporting structure. The high quality of the hot winding forming weld seam is that the flat material belt and the U-shaped material belt which are extruded from the neck mold of the extruding machine and are in a melting state are uniformly wound on the heated roller mold according to the preset position, thereby ensuring the quality of the weld seam of the structural wall pipe. Particularly, in the structural design, the welding seams of the flat material belt are covered by the polyethylene-coated supporting pipe, so that the overall external pressure resistance of the product is improved.
The HDPE can be recycled, belongs to the main raw material high-density polypropylene of the winding structure wall pipe of the environment-friendly product, has no toxicity, does not produce any dye in the production process, and can recycle 100 percent of waste pipes. The pipe wall pipe is environment-friendly and safe, the roughness of the inner wall of the pipe is low, the roughness N of the inner wall of the pipe wall product with a large water transmission quantity wound around the structure wall is about 0.010, and therefore, the specific friction resistance is small when fluid is transmitted, and compared with other pipes with the same inner diameter, the water transmission quantity can be greatly improved compared with a cement pipe under the same use condition. Therefore, the winding structure wall pipe with the smaller inner diameter can be used for replacing a cement pipe with the larger inner diameter in application, the engineering and the reliability of the winding structure wall pipe used under the same condition are improved compared with the traditional pipe, the comprehensive benefit is obvious, and the winding structure wall pipe has more superiority particularly in the construction site with narrow construction site, dense building, complex underground pipeline and busy traffic road sections and in the acid-base soil laying process. However, when the modified polypropylene krah pipe is demoulded, the mode of blocking the outer edge of the bottom is adopted, then the roller die is pulled to complete the drawing-off, and before the drawing-off, the tail end of the molded modified polypropylene krah pipe needs to be modified by a manual operation cutter.
The following problems exist in the prior art:
1. when the existing modified polypropylene Krah pipe is demoulded, the existing modified polypropylene Krah pipe is demoulded in a mode of blocking the outer edge of the bottom, so that the efficiency is low, and the bottom side of only one side is stressed, so that the pipe wall is easily damaged;
2. before demolding, the tail end of the modified polypropylene Krah pipe needs to be modified by a manually operated cutter, so that the modification efficiency is low, and the subsequent demolding process is delayed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a demoulding device for producing a modified polypropylene Krah pipe, which aims to be provided with an auxiliary demoulding device, an externally attached pipe sleeve and a corrugated groove, and solves the problems that the existing modified polypropylene Krah pipe is demoulded by adopting a mode of blocking the outer edge of the bottom, the efficiency is lower, and the pipe wall is easily damaged due to the stress on the bottom side of only one side; the other purpose is to solve the problems that before demolding, the tail end of the modified polypropylene Krah pipe needs to be modified by a manual operation cutter, the modification efficiency is low, and the subsequent demolding process is delayed, so that a cutting assembly, a protective shell and an external tooth ring cutter are arranged.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
the utility model provides a shedder is used in production of modified polypropylene carat pipe, includes main part device, supplementary shedder and cutting assembly, the inside of main part device is provided with supplementary shedder, supplementary shedder's inside is provided with the support frame, the bottom fixedly connected with hydraulic stem of support frame.
The bottom fixedly connected with of hydraulic stem accepts the frame, the bottom fixedly connected with of accepting the frame attaches the pipe box outward, the ripple groove has been seted up to the inner wall that attaches the pipe box outward, the positive fixedly connected with cutting assembly that attaches the pipe box outward, the last fixed surface who accepts the frame is connected with the cutting motor.
The technical scheme of the utility model is further improved as follows: the inside of cutting assembly is provided with protective housing, the front fixedly connected with drive gear of cutting motor.
By adopting the technical scheme, the cutting motor in the scheme is started to drive the transmission gear to start rotating, and the transmission gear drives the external tooth ring cutter.
The technical scheme of the utility model is further improved as follows: the outer wall of the transmission gear is in toothed connection with the external tooth ring cutter, the front face of the external tooth ring cutter is fixedly connected with a sliding block, and the inner wall of the sliding block is fixedly connected with a cutting edge.
By adopting the technical scheme, the bearing slide rail in the scheme is fixed on the protective shell, the slide block slides along the bearing slide rail, and the path of the slide block is a repeated semicircle.
The technical scheme of the utility model is further improved as follows: the inner wall of one side of the protective shell is fixedly connected with a bearing slide rail, and the outer surface of the bearing slide rail is movably connected with the inner wall of the slide block.
The technical scheme of the utility model is further improved as follows: the inner wall of the outer attached pipe sleeve is movably connected with a forming Krah pipe, and the inner wall of the forming Krah pipe is movably connected with a mould roller.
The technical scheme of the utility model is further improved as follows: and two sides of one end of the die roller are movably connected with a power roller assembly, and the center of one end of the die roller is fixedly connected with a center rod.
Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that:
1. the utility model provides a demoulding device for producing a modified polypropylene Krah pipe, which is characterized in that a hydraulic pressure rod is started to lower an outer attached pipe sleeve to the tail end of a formed Krah pipe, a corrugated groove is clamped with the corrugation on the outer wall of the formed Krah pipe, after cutting is completed, a central rod is pulled to drive a mould roller to be drawn away from the inner wall of the formed Krah pipe, and the problem that when the existing modified polypropylene Krah pipe is demoulded, demoulding is carried out in a mode of blocking the outer edge of the bottom, the efficiency is low, and only one side of the bottom side is stressed, so that the pipe wall is easily damaged is solved.
2. The utility model provides a demoulding device for producing a modified polypropylene Krah pipe, which is characterized in that when a cutting motor is started, a transmission gear is driven to rotate, the transmission gear drives an external tooth ring cutter, a cutting edge at the bottom is used for cutting a formed Krah pipe, the external tooth ring cutter rotates for cutting, and a power roller assembly is matched to drive an auxiliary rotation of a mould roller, so that the problems that before demoulding, the tail end of the modified polypropylene Krah pipe needs to be modified by a manual operation cutter, the modification efficiency is low, and the subsequent demoulding process is delayed are solved.
Drawings
FIG. 1 is a schematic structural diagram of a main body device according to the present invention;
FIG. 2 is a schematic structural view of an auxiliary demolding device of the present invention;
FIG. 3 is a schematic view showing the construction of the cutting assembly of the present invention in detail;
fig. 4 is an enlarged view of the structure at the position a of the present invention.
In the figure: 1. a main body device; 2. an auxiliary demolding device; 3. forming a carat pipe; 4. a mold drum; 5. a center pole; 6. a powered roller assembly; 7. a support frame; 8. a hydraulic lever; 9. a receiving frame; 10. an externally attached pipe sleeve; 11. a corrugated groove; 12. a cutting assembly; 13. cutting the motor; 14. a protective housing; 15. a transmission gear; 16. an external tooth ring cutter; 17. a slider; 18. carrying a slide rail; 19. a blade.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1-4, the utility model provides a demoulding device for producing a modified polypropylene krat pipe, comprising a main body device 1, an auxiliary demoulding device 2 and a cutting assembly 12, wherein the main body device 1 is internally provided with the auxiliary demoulding device 2, the auxiliary demoulding device 2 is internally provided with a support frame 7, the bottom of the support frame 7 is fixedly connected with a hydraulic rod 8, the bottom end of the hydraulic rod 8 is fixedly connected with a bearing frame 9, the bottom of the bearing frame 9 is fixedly connected with an external pipe sleeve 10, the inner wall of the external pipe sleeve 10 is provided with a corrugated groove 11, the corrugated groove 11 is mutually clamped with the outer wall corrugation of a formed krat pipe 3, so that the problem that the pipe wall is damaged due to single stress is avoided when the formed krat pipe 3 is demoulded, the front surface of the external pipe sleeve 10 is fixedly connected with the cutting assembly 12, the upper surface of the bearing frame 9 is fixedly connected with a cutting motor 13, the cutting assembly 12 is internally provided with a protective shell 14, the front fixedly connected with drive gear 15 of cutting motor 13, cutting motor 13 starts, drives drive gear 15 and begins to rotate, and drive gear 15 drives external tooth cutting ring 16, utilizes the cutting edge 19 of bottom to cut shaping carat pipe 3, and the rotation cutting of external tooth cutting ring 16 cooperates the supplementary rotation that power roller assembly 6 drove mould cylinder 4, accomplishes the cutting fast.
Example 2
As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the outer wall of the transmission gear 15 is in toothed connection with an external toothed ring 16, a sliding block 17 is fixedly connected to the front face of the external toothed ring 16, a cutting edge 19 is fixedly connected to the inner wall of the sliding block 17, a receiving sliding rail 18 is fixedly connected to the inner wall of one side of the protective shell 14, the outer surface of the receiving sliding rail 18 is movably connected to the inner wall of the sliding block 17, the receiving sliding rail 18 is fixed to the protective shell 14, the sliding block 17 slides along the receiving sliding rail 18, the path of the sliding block is a repeated semicircle, the inner wall of the external pipe sleeve 10 is movably connected with the formed krah pipe 3, the inner wall of the formed krah pipe 3 is movably connected with a mold roller 4, two sides of one end of the mold roller 4 are movably connected with a power roller assembly 6, and a center rod 5 is fixedly connected to the center of one end of the mold roller 4.
The operation principle of the mold releasing device for producing the modified polypropylene Krah pipe is described in detail below.
As shown in fig. 1-4, during the use, start hydraulic stem 8 and will attach pipe box 10 outward and descend to the tail end of shaping carat pipe 3, ripple groove 11 and the mutual joint of shaping carat pipe 3's outer wall ripple, cutting motor 13 starts this moment, drive gear 15 begins to rotate, drive gear 15 drives external tooth cutting ring 16, utilize the cutting edge 19 of bottom to cut shaping carat pipe 3, the rotation cutting of external tooth cutting ring 16, cooperation power roller assembly 6 drives the supplementary rotation of mould cylinder 4, accomplish the cutting fast, then draw from the inner wall of shaping carat pipe 3 through pulling well core rod 5 drive mould cylinder 4.
The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the utility model without departing from the spirit of the inventive concept.
Claims (6)
1. The utility model provides a drawing of patterns device is used in production of modified polypropylene carat pipe, includes main part device (1), supplementary drawing of patterns device (2) and cutting assembly (12), its characterized in that: an auxiliary demoulding device (2) is arranged in the main body device (1), a supporting frame (7) is arranged in the auxiliary demoulding device (2), and a hydraulic rod (8) is fixedly connected to the bottom of the supporting frame (7);
the bottom fixedly connected with of hydraulic stem (8) accepts frame (9), the bottom fixedly connected with of accepting frame (9) attaches pipe box (10) outward, corrugated groove (11) have been seted up to the inner wall that attaches pipe box (10) outward, the positive fixedly connected with cutting assembly (12) of attaching pipe box (10) outward, the last fixed surface of accepting frame (9) is connected with cutting motor (13).
2. The apparatus as claimed in claim 1, wherein the apparatus further comprises: the inside of cutting subassembly (12) is provided with protective housing (14), the front fixedly connected with drive gear (15) of cutting motor (13).
3. The apparatus as claimed in claim 2, wherein the apparatus further comprises: the outer wall of the transmission gear (15) is in toothed connection with an external toothed ring (16), the front face of the external toothed ring (16) is fixedly connected with a sliding block (17), and the inner wall of the sliding block (17) is fixedly connected with a cutting edge (19).
4. The apparatus as claimed in claim 2 or 3, wherein: one side inner wall of the protective shell (14) is fixedly connected with a bearing slide rail (18), and the outer surface of the bearing slide rail (18) is movably connected with the inner wall of the slide block (17).
5. The apparatus as claimed in claim 1, wherein the apparatus further comprises: the inner wall of the external pipe sleeve (10) is movably connected with a forming Krah pipe (3), and the inner wall of the forming Krah pipe (3) is movably connected with a mould roller (4).
6. The apparatus as claimed in claim 5, wherein the demolding device comprises: two sides of one end of the die roller (4) are movably connected with a power roller assembly (6), and the center of one end of the die roller (4) is fixedly connected with a center rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121758605.9U CN215750737U (en) | 2021-07-29 | 2021-07-29 | Demoulding device is used in production of modified polypropylene carat pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121758605.9U CN215750737U (en) | 2021-07-29 | 2021-07-29 | Demoulding device is used in production of modified polypropylene carat pipe |
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| CN215750737U true CN215750737U (en) | 2022-02-08 |
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| CN202121758605.9U Active CN215750737U (en) | 2021-07-29 | 2021-07-29 | Demoulding device is used in production of modified polypropylene carat pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115627026A (en) * | 2022-09-30 | 2023-01-20 | 福建晟扬管道科技有限公司 | Modified polypropylene Krah pipe and demolding process for producing same |
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2021
- 2021-07-29 CN CN202121758605.9U patent/CN215750737U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115627026A (en) * | 2022-09-30 | 2023-01-20 | 福建晟扬管道科技有限公司 | Modified polypropylene Krah pipe and demolding process for producing same |
| CN115627026B (en) * | 2022-09-30 | 2023-10-20 | 福建晟扬管道科技有限公司 | Modified polypropylene clara pipe and demolding process for production thereof |
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