A deviation rectifying device applied to plastic pipe production
By designing a correction device that includes pulleys, airbags, and springs, the problem of deviation during the transportation of plastic pipes was solved, achieving stable movement and clamping, and improving the quality of transportation and cutting.
Patent Information
- Application Number
- CN202311860246.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-31
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2043-12-31
AI Technical Summary
Existing plastic pipes cannot be effectively clamped during transportation, causing them to shift and affecting cutting quality.
A correction device was designed, comprising a support foot, a support mechanism, an auxiliary support mechanism, and a correction mechanism. By utilizing a combination of pulleys, airbags, and springs, and through the cooperation of sliding and rotating frames, the device achieves clamping and correction of plastic pipes.
This effectively reduces the difficulty of moving plastic pipes, ensures their stability during transportation, avoids deviation, and improves cutting quality.
Smart Images

Figure CN117775880B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of plastic pipe production equipment technology, specifically to a deviation correction device applied in plastic pipe production. Background Technology
[0002] Plastic pipes are high-tech composite chemical building materials, mainly composed of UPVC drainage pipes, UPVC water supply pipes, aluminum-plastic composite pipes, polyethylene (PE) water supply pipes, and polypropylene (PPR) hot water pipes. Compared with traditional cast iron pipes, galvanized steel pipes, and cement pipes, these products have advantages such as energy saving, material saving, environmental protection, lightweight and high strength, corrosion resistance, smooth inner wall without scaling, simple construction and maintenance, and long service life. They are widely used in building water supply and drainage, urban and rural water supply and drainage, urban gas, power and optical cable sheathing, industrial fluid transportation, agricultural irrigation, and other construction, municipal, industrial, and agricultural fields.
[0003] Plastic pipes require alignment during transportation because they may be subjected to external forces that cause deformation or displacement. To ensure stability and safety during transport, alignment is necessary. However, existing methods cannot simultaneously clamp the pipes during alignment, leading to continued displacement during transport and subsequent defects during cutting. This issue needs to be addressed.
[0004] Therefore, it is necessary to design a practical and stable alignment device for use in the production of plastic pipes. Summary of the Invention
[0005] The purpose of this invention is to provide a correction device for use in the production of plastic pipes, so as to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a correction device applied in the production of plastic pipes, comprising a support foot, a support mechanism, an auxiliary support mechanism and a correction mechanism, wherein a protective shell is fixedly connected to the top of the support foot, and a working box is fixedly connected to the bottom middle of the protective shell.
[0007] The supporting mechanism includes:
[0008] Spring 1 is fixedly connected to the front and rear sides of the bottom of the work box. A movable plate 1 is fixedly connected to the top of Spring 1. A movable column 1 is fixedly connected to the middle of the top of Movable Plate 1. A base is fixedly connected to the top of Movable Column 1. A storage slot is opened on the top of the base. An arc-shaped rod is fixedly connected to the inside of the storage slot. A pulley 1 is rotatably connected to the outer surface of the arc-shaped rod.
[0009] According to the above technical solution, the auxiliary support mechanism includes an airbag, a connecting pipe, a fixed box, a fixed column, a fixed frame, and a second pulley. The airbag is fixedly connected to the bottom center of the working box. The connecting pipe is fixedly connected to the bottom of the left and right sides of the airbag. The fixed box is fixedly connected to the end of the connecting pipe away from the airbag. The fixed column is fixedly connected to the middle left side of the fixed box. The fixed frame is fixedly connected to the right end of the fixed column. The second pulley is rotatably connected to the right side of the fixed frame.
[0010] According to the above technical solution, the correction mechanism includes a second spring, a second movable plate, a second movable column, a third movable plate, a limiting ring plate, a first rotating frame, a rotating rod, a correction frame, a third pulley, and a third rotating frame. The second spring is fixedly connected to the left side inside the fixed box. The second movable plate is fixedly connected to the right end of the second spring. The second movable column is fixedly connected to the right side of the second movable plate. The third movable plate is fixedly connected to the right end of the second movable column. The limiting ring plate is fixedly connected to the outside of the fixed column near the fixed frame. The first rotating frame is fixedly connected to the front of the third movable plate. One side of the rotating rod is rotatably connected to the middle of the first rotating frame. The correction frame is rotatably connected to the other side of the rotating rod. The third pulley is rotatably connected to the right side inside the correction frame. The third rotating frame is fixedly connected to the front of the fixed frame.
[0011] According to the above technical solution, guide posts are provided on both the front and rear sides of the spring at the bottom of the working box, and circular grooves are provided on the front and rear sides of the top of the moving plate. The moving plate is slidably connected to the guide posts through the circular grooves, so that the moving plate can perform guiding work when moving.
[0012] According to the above technical solution, the fixed box is fixedly connected to the protective shell on the side close to the protective shell, and the connecting pipe is fixedly connected to the bottom of the fixed box at the end away from the airbag and is connected to the inside of the fixed box, so that the air in the airbag can be introduced into the fixed box through the connecting pipe.
[0013] According to the above technical solution, a rotating frame two is fixedly connected to the left side of the correction frame. The correction frame is rotatably connected to the rotating rod through the rotating frame two. The back of the correction frame is rotatably connected to the middle of the rotating frame three, so that the correction frame can rotate within the rotating frame three.
[0014] According to the above technical solution, an electric pressure relief valve is provided on the back of the fixed box. By providing the electric pressure relief valve, the pressure inside the fixed box can be relieved.
[0015] According to the above technical solution, the movable plate three has a movable groove in the middle, and the movable plate three is slidably connected to the fixed column through the movable groove, so that the movable plate two can slide on the outside of the fixed column.
[0016] According to the above technical solution, the correction mechanism further includes a support plate, a spring, a movable frame, an auxiliary wheel, and a guide rod. The support plate is fixedly connected to the top of the correction frame, the spring is fixedly connected to the right side of the support plate, the movable frame is fixedly connected to the right end of the spring, the auxiliary wheel is disposed inside the movable frame, one end of the guide rod is fixedly connected to the top of the correction frame, and the other end of the guide rod is fixedly connected to the right side of the support plate. A sliding groove is provided at the bottom of the movable frame, and the movable frame is slidably connected to the guide rod through the sliding groove. When the movable frame moves, it can be guided by the guide rod to avoid misalignment of the movable frame.
[0017] Compared with the prior art, the beneficial effects achieved by the present invention are:
[0018] The plastic pipe can be placed on the pulley on the curved rod. By setting the pulley, when the plastic pipe needs to be moved, simply push the plastic pipe and it will move with the pulley, reducing the difficulty of moving the plastic pipe.
[0019] By setting pulley two on the fixed frame, when the plastic pipe is moved, both sides of the plastic pipe contact pulley two on the fixed frame. Since pulley two slides on the surface of the plastic pipe, it further helps to reduce the difficulty of moving the plastic pipe and can guide the plastic pipe during movement.
[0020] After the plastic pipe is placed on top of the base, its weight compresses the base downwards, compressing spring one and the airbag. Air from the airbag enters the fixed box through the connecting pipe, increasing the air volume within the fixed box and thus increasing the pressure. This stretches spring two, which in turn moves the moving plate two via the moving column two on the moving plate two. As the moving plate two moves, the rotating rod inside the rotating frame one compresses the rotating frame two, further pushing the correction frame to rotate. Since the other side of the correction frame rotates within the rotating frame three, it can be aligned with the fixed frame. Simultaneously, the pulley three inside the correction frame aligns with pulley two. When one side of the plastic pipe deviates, pulley three compresses the plastic pipe towards the center, clamping it and correcting its deviation, ensuring no further deviation occurs during subsequent movement of the plastic pipe.
[0021] The pressure inside the fixed box can be released by the electric pressure relief valve set on the back of the fixed box. At the same time, the spring two elastically recovers, causing the moving plate two to move to one side of the fixed box. When the moving plate two moves, the correction frame is pulled by the rotating rod on the rotating frame one, which can deform the side of the pulley three that is in contact with the plastic pipe and fold it, so that the device can reciprocate to correct the next plastic pipe.
[0022] After the pipe is lowered, the three pulleys on both sides of the pipe perform auxiliary correction work. At this time, the upper and lower sides of the pipe contact the auxiliary wheels in the moving frame, which can abut against the outside of the pipe to increase the upper and lower support force and prevent the pipe from being misaligned during movement. At the same time, by setting it up, the device can be adapted to different pipe sizes, increasing the applicability of the device. Attached Figure Description
[0023] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used in conjunction with embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings:
[0024] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0025] Figure 2 This is a schematic diagram of the interior of the working box of the present invention;
[0026] Figure 3 This is a schematic diagram of the base of the present invention;
[0027] Figure 4 yes Figure 3 Enlarged view of point A in the middle;
[0028] Figure 5 This is a schematic diagram of the interior of the fixing box of the present invention;
[0029] Figure 6 This is a schematic diagram of three parts of the pulley in this invention;
[0030] Figure 7 yes Figure 6 Enlarged view of point B in the middle;
[0031] Figure 8 This is a schematic diagram of the auxiliary wheel of the present invention.
[0032] In the diagram: 1. Support leg; 2. Protective shell; 3. Working box; 4. Support mechanism; 401. Spring 1; 402. Moving plate 1; 403. Moving column 1; 404. Base; 405. Storage slot; 406. Arc rod; 407. Pulley 1; 5. Auxiliary support mechanism; 501. Airbag; 502. Connecting pipe; 503. Fixed box; 504. Fixed column; 505. Fixed frame; 506. Pulley 2; 6. Correction mechanism; 601. Spring 2; 602. Moving plate 2; 603. Moving column 2; 604. Moving plate 3; 605. Limiting ring plate; 606. Rotating frame 1; 607. Rotating rod; 608. Correction frame; 609. Pulley 3; 610. Rotating frame 3; 611. Support plate; 612. Spring 3; 613. Moving frame; 614. Auxiliary wheel; 615. Guide rod. Detailed Implementation
[0033] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0034] Please see Figure 1-5 The present invention provides a technical solution: a correction device applied in the production of plastic pipes, including a support foot 1, a support mechanism 4, an auxiliary support mechanism 5 and a correction mechanism 6. A protective shell 2 is fixedly connected to the top of the support foot 1, and a working box 3 is fixedly connected to the bottom middle of the protective shell 2.
[0035] Among them, support mechanism 4 includes:
[0036] Spring 401 is fixedly connected to the front and rear sides of the bottom of the working box 3. A movable plate 402 is fixedly connected to the top of spring 401. A movable column 403 is fixedly connected to the middle of the top of movable plate 402. A base 404 is fixedly connected to the top of movable column 403. A storage groove 405 is opened on the top of base 404. An arc-shaped rod 406 is fixedly connected to the inner side of storage groove 405. A pulley 407 is rotatably connected to the outer surface of arc-shaped rod 406.
[0037] The auxiliary support mechanism 5 includes an airbag 501, a connecting pipe 502, a fixed box 503, a fixed column 504, a fixed frame 505, and a pulley 506. The airbag 501 is fixedly connected to the bottom center of the working box 3. The connecting pipe 502 is fixedly connected to the bottom of the left and right sides of the airbag 501. The fixed box 503 is fixedly connected to the end of the connecting pipe 502 away from the airbag 501. The fixed column 504 is fixedly connected to the middle left side of the fixed box 503. The fixed frame 505 is fixedly connected to the right end of the fixed column 504. The pulley 506 is rotatably connected to the right side of the fixed frame 505.
[0038] The bottom of the working box 3 is provided with guide posts on the front and rear sides of the spring 401. The top front and rear sides of the moving plate 402 are provided with circular grooves. The moving plate 402 is slidably connected to the guide posts through the circular grooves, so that the moving plate 402 can be guided when moving.
[0039] The fixed box 503 is fixedly connected to the protective shell 2 on the side closest to the protective shell 2. The end of the connecting pipe 502 away from the airbag 501 is fixedly connected to the bottom of the fixed box 503 and is connected to the inside of the fixed box 503, so that the air in the airbag 501 can be introduced into the fixed box 503 through the connecting pipe 502.
[0040] An electric pressure relief valve is installed on the back of the fixed box 503, which can be used to relieve pressure inside the fixed box 503.
[0041] The plastic pipe can be placed on the pulley 407 on the arc rod 406. By setting the pulley 407, when the plastic pipe needs to be moved, simply push the plastic pipe and it will move with the pulley 407, reducing the difficulty of moving the plastic pipe.
[0042] By setting pulley 2 506 on the fixed frame 505, when the plastic pipe is moved, both sides of the plastic pipe contact the pulley 2 506 on the fixed frame 505. Since the pulley 2 506 slides on the surface of the plastic pipe, it further helps to reduce the difficulty of moving the plastic pipe and can guide the plastic pipe during movement.
[0043] Please see Figure 5-8 The present invention provides a technical solution: the correction mechanism 6 includes a second spring 601, a second movable plate 602, a second movable column 603, a third movable plate 604, a limiting ring plate 605, a first rotating frame 606, a rotating rod 607, a correction frame 608, a third pulley 609, and a third rotating frame 610. The second spring 601 is fixedly connected to the left side inside the fixed box 503, the second movable plate 602 is fixedly connected to the right end of the second spring 601, and the second movable column 603 is fixedly connected to the right side of the second movable plate 602. The movable plate 3 604 is fixedly connected to the right end of the movable column 2 603. The limiting ring plate 605 is fixedly connected to the outside of the fixed column 504 near the fixed frame 505. The rotating frame 1 606 is fixedly connected to the front of the movable plate 3 604. One side of the rotating rod 607 is rotatably connected to the middle of the rotating frame 1 606. The correction frame 608 is rotatably connected to the other side of the rotating rod 607. The pulley 3 609 is rotatably connected to the right side inside the correction frame 608. The rotating frame 3 610 is fixedly connected to the front of the fixed frame 505.
[0044] The correction mechanism 6 also includes a support plate 611, a spring 612, a movable frame 613, an auxiliary wheel 614, and a guide rod 615. The support plate 611 is fixedly connected to the top of the correction frame 608, the spring 612 is fixedly connected to the right side of the support plate 611, the movable frame 613 is fixedly connected to the right end of the spring 612, the auxiliary wheel 614 is located inside the movable frame 613, one end of the guide rod 615 is fixedly connected to the top of the correction frame 608, and the other end of the guide rod 615 is fixedly connected to the right side of the support plate 611. The bottom of the movable frame 613 is provided with a sliding groove, and the movable frame 613 is slidably connected to the guide rod 615 through the sliding groove. When the movable frame 613 moves, it can be guided by the guide rod 615 to prevent the movable frame 613 from being misaligned.
[0045] After the pipe is lowered, pulley 3 609 performs auxiliary correction work on both sides of the pipe. At this time, the upper and lower sides of the pipe contact the auxiliary wheel 614 in the moving frame 613, which can abut against the outside of the pipe to increase the upper and lower support force and prevent the pipe from being misaligned during movement. At the same time, by setting 612, the device can adapt to different pipe sizes and increase the applicability of the device.
[0046] The left side of the straightening frame 608 is fixedly connected to the rotating frame 2. The straightening frame 608 is rotatably connected to the rotating rod 607 through the rotating frame 2. The back of the straightening frame 608 is rotatably connected to the middle of the rotating frame 3 610, so that the straightening frame 608 can rotate inside the rotating frame 3 610.
[0047] The movable plate 604 has a movable groove in the middle. The movable plate 604 is slidably connected to the fixed column 504 through the movable groove, so that the movable plate 604 can slide on the outside of the fixed column 504.
[0048] After the plastic pipe is placed on top of the base 404, its weight compresses the base 404 downwards, compressing spring 401 and airbag 501. Air from airbag 501 enters the fixed box 503 through connecting pipe 502, increasing the air volume within the fixed box 503. This increases the pressure within the fixed box 503, stretching spring 601. Simultaneously, the stretching of spring 601 pushes moving plate 604 via moving post 603 on moving plate 602. As moving plate 604 moves, it causes the rotation... The rotating rod 607 inside the rotating frame 1 606 compresses the rotating frame 2, further pushing the straightening frame 608 to rotate. Since the other side of the straightening frame 608 rotates inside the rotating frame 3 610, the straightening frame 608 can be made flush with the fixed frame 505. At the same time, the pulley 3 609 inside the straightening frame 608 is made flush with the pulley 2 506. When the plastic pipe deviates to one side, the pulley 3 609 compresses the plastic pipe towards the center, which can clamp the plastic pipe and perform straightening work to ensure that there will be no deviation when the plastic pipe is moved in the future.
[0049] By using the electric pressure relief valve located on the back of the fixed box 503, the pressure inside the fixed box 503 can be released. At the same time, the elastic spring 601 returns to its original state, causing the moving plate 604 to move to one side of the fixed box 503. When the moving plate 604 moves, the rotating rod 607 on the rotating frame 606 pulls the correction frame 608, which can deform the side of the pulley 609 that is in contact with the plastic pipe and fold it, so that the device can reciprocate to correct the deviation of the next plastic pipe.
[0050] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0051] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A deviation correction device used in the production of plastic pipes, characterized in that: It includes a support foot (1), a support mechanism (4), an auxiliary support mechanism (5) and a correction mechanism (6). The top of the support foot (1) is fixedly connected to a protective shell (2), and the bottom center of the protective shell (2) is fixedly connected to a work box (3). The support mechanism (4) includes: Spring 1 (401) is fixedly connected to the front and rear sides of the bottom of the work box (3). A movable plate 1 (402) is fixedly connected to the top of the spring 1 (401). A movable column 1 (403) is fixedly connected to the middle of the top of the movable plate 1 (402). A base (404) is fixedly connected to the top of the movable column 1 (403). A storage slot (405) is opened on the top of the base (404). An arc rod (406) is fixedly connected to the inner side of the storage slot (405). A pulley 1 (407) is rotatably connected to the outer surface of the arc rod (406). The auxiliary support mechanism (5) includes an airbag (501), a connecting pipe (502), a fixed box (503), a fixed column (504), a fixed frame (505), and a pulley (506). The airbag (501) is fixedly connected to the bottom center of the working box (3). The connecting pipe (502) is fixedly connected to the bottom of the left and right sides of the airbag (501). The fixed box (503) is fixedly connected to the end of the connecting pipe (502) away from the airbag (501). The fixed column (504) is fixedly connected to the middle left side of the fixed box (503). The fixed frame (505) is fixedly connected to the right end of the fixed column (504). The pulley (506) is rotatably connected to the right side of the fixed frame (505). An electric pressure relief valve is provided on the back of the fixed box (503). The correction mechanism (6) includes a second spring (601), a second movable plate (602), a second movable column (603), a third movable plate (604), a limiting ring plate (605), a first rotating frame (606), a rotating rod (607), a correction frame (608), a third pulley (609), and a third rotating frame (610). The second spring (601) is fixedly connected to the left side of the fixed box (503), the second movable plate (602) is fixedly connected to the right end of the second spring (601), the second movable column (603) is fixedly connected to the right side of the second movable plate (602), and the third movable plate (610)... (604) is fixedly connected to the right end of the second movable column (603), the limiting ring plate (605) is fixedly connected to the outside of the fixed column (504) near the fixed frame (505), the first rotating frame (606) is fixedly connected to the front of the third movable plate (604), one side of the rotating rod (607) is rotatably connected to the middle of the first rotating frame (606), the correction frame (608) is rotatably connected to the other side of the rotating rod (607), the third pulley (609) is rotatably connected to the right side inside the correction frame (608), and the third rotating frame (610) is fixedly connected to the front of the fixed frame (505).
2. The alignment device for use in plastic pipe production according to claim 1, characterized in that: The bottom of the work box (3) is provided with guide posts on the front and back sides of the spring (401), and the top front and back sides of the moving plate (402) are provided with circular grooves. The moving plate (402) is slidably connected to the guide posts through the circular grooves.
3. The alignment device for use in plastic pipe production according to claim 2, characterized in that: The fixed box (503) is fixedly connected to the protective shell (2) on the side close to the protective shell (2), and the connecting pipe (502) is fixedly connected to the bottom of the fixed box (503) at the end away from the airbag (501) and is connected to the inside of the fixed box (503).
4. The alignment device for use in plastic pipe production according to claim 3, characterized in that: The left side of the correction frame (608) is fixedly connected to the rotating frame two. The correction frame (608) is rotatably connected to the rotating rod (607) through the rotating frame two. The back of the correction frame (608) is rotatably connected to the middle of the rotating frame three (610).
5. The alignment device for use in plastic pipe production according to claim 4, characterized in that: The movable plate three (604) has a movable groove in the middle, and the movable plate three (604) is slidably connected to the fixed column (504) through the movable groove.
Citation Information
Patent Citations
Pipe body deviation rectifying device for glass fiber reinforced plastic mortar pipe production
CN116812484A
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CN209602059U