Fixed cutting device for sealing ring of steel wire mesh framework pipe

By designing a fixed cutting device with components such as support blocks, retaining rings, and electric push rods, the problem of cutting instability caused by manual operation in existing technologies has been solved. This enables efficient and precise cutting of sealing rings, improving the sealing performance and service life of pipes, and reducing labor intensity and production costs.

CN224059249UActive Publication Date: 2026-03-31SHANDAN QINGLONG PIPELINE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing steel wire mesh reinforced pipe sealing ring cutting device requires manual operation, which makes it difficult to ensure the stability and consistency of the cutting process, resulting in low cutting accuracy, affecting the sealing performance and service life of the pipe, and increasing labor intensity and production costs.

Method used

A steel wire mesh reinforced pipe sealing ring fixed cutting device was designed. The pipe body is fixed by the cooperation of support block, retaining ring and fastening screw. Combined with electric push rod and height adjustment mechanism, the pipe body is stably fixed and the cutting disc is precisely adjusted to ensure the stability and consistency of the cutting process.

Benefits of technology

It improves cutting precision, reduces labor intensity, enhances pipe sealing and service life, increases work efficiency, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a fixed cutting device for a sealing ring of a steel wire mesh framework pipe, and particularly relates to the technical field of cutting of the sealing ring of the steel wire mesh framework pipe, which comprises a working table, first supporting blocks are symmetrically and fixedly connected to two ends of the top of the working table, a pipe body is arranged at the top of each first supporting block, and a clamping ring is rotatably connected to the top of each first supporting block. The pipe body can be supported and fixed through the cooperation of the first supporting block, the clamping ring and the fastening screw rod, the height of the cutting mechanism is conveniently adjusted through the height adjusting mechanism, and the position of the cutting device relative to the end opening of the pipe body is controlled by rotating the first rotating disc; the motor is started to control the first connector to drive the cutting cutterhead to rotate, and the electric push rod is started to control the cutting cutterhead to move towards one side of the pipe body, so that the blocked sealing ring can be conveniently cut, the end opening of the pipe body can be smooth, the use of the pipe is not influenced, the labor intensity is reduced, the working efficiency is improved, and the cutting use is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of cutting technology for sealing rings of steel wire mesh reinforced pipes, and more specifically, to a fixed cutting device for sealing rings of steel wire mesh reinforced pipes. Background Technology

[0002] Steel wire mesh reinforced pipe is a new type of improved steel-reinforced plastic composite pipe. This new type of pipe uses high-strength overmolded steel wire mesh skeleton and thermoplastic polyethylene as raw materials. The steel wire mesh is used as the skeleton reinforcement of the polyethylene plastic pipe. High-performance HDPE modified bonding resin is used to tightly connect the steel wire skeleton with the inner and outer high-density high-performance polyethylene layers, so that it has excellent composite effect.

[0003] When using steel wire mesh reinforced pipes, since the steel wire mesh at the ends is exposed, a cutting device is needed to cut the steel wire mesh at the ends of the steel wire mesh reinforced pipes before use. Then, a sealing ring is installed by hot melting for fixation. After the sealing ring is fixed, in order to keep the ends flat, a cutting device is needed to cut the sealing ring and the end face of the pipe body.

[0004] Existing cutting devices require manual hand-held operation at the ends of the wire mesh reinforced pipes. This manual operation makes it difficult to ensure the stability and consistency of the cutting process, resulting in a significant reduction in cutting accuracy and easily causing unevenness at the ends of the wire mesh reinforced pipes. Consequently, it seriously affects the sealing performance and service life of the pipes. Manual operation is not only labor-intensive and inefficient, but also requires a high level of skill from the operators, which undoubtedly increases production costs and production cycles. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a steel wire mesh skeleton tube sealing ring fixing cutting device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a steel wire mesh reinforced pipe sealing ring fixing cutting device, including a worktable, with first support blocks symmetrically fixedly connected to both ends of the top of the worktable, a pipe body provided on the top of the first support block, a retaining ring rotatably connected to the top of the first support block, and fastening screws symmetrically inserted on both sides of the retaining ring. Through the cooperation of the retaining ring and the first support block, the pipe body can be conveniently limited, and the pipe body can be fixed by squeezing the top two sides of the pipe body by rotating the fastening screws.

[0007] A limiting groove is provided on one side of the top of the worktable. A support slider is provided in the middle of the limiting groove. An electric push rod is provided on one side of the support slider. A stabilizing slide bar is inserted at the bottom of the support slider. The electric push rod is activated to control the support slider to slide inside the limiting groove. The stabilizing slide bar can improve the stability of the support slider's movement and facilitate the sequential control of the top cutting mechanism to cut the sealing part of the tube.

[0008] The top of the support slider is provided with a second support block, and the bottom of the second support block is fixedly connected with a stabilizing slider. The top of the support slider is provided with a stabilizing groove, and the middle of the stabilizing groove is provided with a threaded rod. Rotating the threaded rod controls the stabilizing slider to slide inside the stabilizing groove, which can control the horizontal movement of the second support block to facilitate the adjustment of the position of the cutting mechanism.

[0009] The top of the second support block is fixedly connected to the first support plate, and a second support plate is provided on one side of the first support plate. The bottom of the second support plate is provided with a height adjustment mechanism, and the top of the second support plate is provided with a cutting mechanism. The height adjustment mechanism can adjust the driving height of the cutting mechanism according to the diameter of the pipe body, and the cutting mechanism can be used to cut the sealing part of the pipe body for easy sealing.

[0010] Preferably, the retaining ring and the first support block are provided with a locking buckle on the side away from the rotating end, and the two ends of the fastening screw are respectively provided with a rotating disk and an anti-slip pad. The placement grooves on the opposite sides of the first support block and the retaining ring are both designed with an arc-shaped structure. The retaining ring is easily fixed by the locking buckle, the fastening screw is easily rotated by the rotating disk, and the anti-slip pad improves the fixing effect on the pipe body.

[0011] Preferably, the stabilizing slide bar is fixed in the middle of the limiting groove, the electric push rod is set in the middle of the worktable, and the cross-sectional shape of the stabilizing slide bar is set to "T" shape. The stabilizing slide bar improves the stability of the support slider movement and facilitates cutting.

[0012] Preferably, the cross-sectional shape of the stabilizing slider is set to "T" shape, the stabilizing slider and the stabilizing groove are adapted to each other, the stabilizing slider is set in the middle of the stabilizing groove, the threaded rod passes through the stabilizing slider and is threadedly connected to the stabilizing slider, and a first turntable is fixedly connected to one side of the threaded rod. By rotating the first turntable, the second support block is controlled to slide on the top of the support slider, which is convenient for adjustment and use.

[0013] Preferably, the cutting mechanism includes a motor fixed to the top of the second support plate, a strip-shaped hole is provided in the middle of the first support plate, the output end of the motor passes through the strip-shaped hole and is fixedly connected to a first connector, and a fastening bolt is inserted into the side of the first connector.

[0014] Preferably, a cutting disc is provided on the side of the first connector away from the first support plate, and a second connector is fixedly connected to one side of the cutting disc. The second connector is inserted into the interior of the first connector and slidably connected to the interior of the first connector. The cross-sectional shape of the second connector is set to hexagon. The motor is started to control the first connector to drive the second connector to rotate the cutting disc, which facilitates the control of one end of the cutting disc to cut the excess part of the sealing ring at one end of the tube body, making it convenient for connection and use.

[0015] Preferably, the height adjustment mechanism includes a screw fixed to the bottom of the second support plate, a screw cylinder is provided in the middle of the electric push rod, one end of the screw extends into the inside of the screw cylinder and is threadedly connected to the inner cavity of the screw cylinder, a groove is provided on one side of the screw, a limit block is fixedly connected to the top of the electric push rod at a position corresponding to the groove, and a stabilizing plate is fixedly connected to one side of the first support plate.

[0016] Preferably, the stabilizing plate passes through the second support plate and is slidably connected to it. A worm gear ring is fixedly sleeved in the middle of the screw barrel, and a worm is provided on one side of the worm gear ring. The worm gear ring and the worm mesh with each other. One end of the worm passes through an electric push rod via a rotating shaft and is fixedly connected to a second turntable. Rotating the second turntable controls the worm to drive the worm gear ring to rotate, which can control the rotation of the screw barrel. By limiting the screw with a limiting block, the screw can be moved upward, thereby driving the second support plate to adjust the cutting mechanism at the top of the second support plate up and down. The stabilizing plate improves the stability of the movement of the second support plate.

[0017] The technical effects and advantages of this utility model are as follows:

[0018] 1. This utility model firstly supports and fixes the pipe body by cooperating with the first support block, retaining ring, and fastening screw. The height of the cutting mechanism can be easily adjusted by the height adjustment mechanism. The position of the cutting device relative to the pipe end is controlled by rotating the first turntable. The first connector is controlled by starting the motor to drive the cutting disc to rotate, and the electric push rod is started to control the cutting disc to move to one side of the pipe body. This makes it easy to cut the sealing ring, and can make the pipe end flat, without affecting the use of the pipe, reducing labor intensity, improving work efficiency, and facilitating cutting.

[0019] 2. This utility model also features a height adjustment mechanism that allows for easy control of the motor's output shaft to align with the pipe's shaft when using pipes of different diameters. This facilitates the installation of a cutting disc compatible with the pipe for coaxial rotation and cutting. Furthermore, the stabilizing plate enhances the stability of the second support plate's vertical movement, the self-locking property of the worm gear ring and worm improves the fixing effect of the second support plate, and the stabilizing slider enhances the stability of the support slider's horizontal movement.

[0020] In summary, through the interaction of the above-mentioned multiple functions, it is convenient to cut grooves at the ends of the pipe body to embed the sealing ring, and it is also convenient to replace the cutting disc for cutting the sealing ring to cut off the excess part of the sealing ring end face, so that the ends of the pipe body are flat, which does not affect the use of the pipe, and reduces labor intensity and improves work efficiency. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0022] Figure 2 This is a schematic diagram of the cross-sectional structure connecting the support slider, the second support block, and the cutting disc of this utility model.

[0023] Figure 3 This is a schematic diagram showing the disassembled structure of the support slider, the second support block, and the cutting disc of this utility model.

[0024] Figure 4 This is a schematic diagram showing the disassembled structure of the electric push rod and the second support plate of this utility model.

[0025] The attached figures are labeled as follows: 1. Workbench; 2. First support block; 3. Tube body; 4. Snap ring; 5. Fastening screw; 6. Limiting groove; 7. Stabilizing slide bar; 8. Supporting slider; 9. Electric push rod; 10. Second support block; 11. Stabilizing slider; 12. Stabilizing groove; 13. Threaded rod; 14. First turntable; 15. First support plate; 16. Strip hole; 17. Stabilizing plate; 18. Second support plate; 19. Motor; 20. First connector; 21. Fastening bolt; 22. Cutting disc; 23. Second connector; 24. Screw; 25. Screw barrel; 26. Worm gear ring; 27. Worm; 28. Second turntable; 29. ​​Limiting block. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] As attached Figure 1-4The steel wire mesh skeleton pipe sealing ring fixing cutting device shown includes a worktable 1. The top two ends of the worktable 1 are symmetrically fixedly connected to the first support block 2. The top of the first support block 2 is provided with a pipe body 3. The top of the first support block 2 is rotatably connected to the retaining ring 4. Fastening screws 5 are symmetrically inserted on both sides of the retaining ring 4. Through the cooperation of the retaining ring 4 and the first support block 2, the pipe body 3 can be easily limited. By rotating the fastening screws 5, the top two sides of the pipe body 3 can be squeezed to fix the pipe body 3.

[0028] A limiting groove 6 is formed on one side of the top of the workbench 1. A support slider 8 is set in the middle of the limiting groove 6. An electric push rod 9 is set on one side of the support slider 8. A stabilizing slide bar 7 is inserted into the bottom of the support slider 8. A second support block 10 is set on the top of the support slider 8. A stabilizing slider 11 is fixedly connected to the bottom of the second support block 10. A stabilizing groove 12 is formed on the top of the support slider 8. A threaded rod 13 is set in the middle of the stabilizing groove 12. A first support plate 15 is fixedly connected to the top of the second support block 10. A second support plate 18 is set on one side of the first support plate 15. A height adjustment mechanism is set at the bottom of the second support plate 18. The top of the second support plate 18 is equipped with a cutting mechanism. The electric push rod 9 is activated to control the support slider 8 to slide inside the limiting groove 6. The stability of the movement of the support slider 8 can be improved by the stabilizing slide bar 7, which facilitates the sequential control of the top cutting mechanism to cut the sealing part of the pipe. Rotating the threaded rod 13 controls the stabilizing slider 11 to slide inside the stabilizing slide groove 12, which can control the horizontal movement of the second support block 10 to facilitate the adjustment of the position of the cutting mechanism. The height adjustment mechanism can adjust the driving height of the cutting mechanism according to the diameter of the pipe 3, and the cutting mechanism can facilitate the cutting of the sealing part of the pipe for easy sealing.

[0029] As attached Figure 1-3 As shown, the retaining ring 4 and the first support block 2 are equipped with a locking buckle on the side away from the rotating end. The two ends of the fastening screw 5 are respectively equipped with a rotating disk and an anti-slip pad. The opposite side placement grooves of the first support block 2 and the retaining ring 4 are both designed with an arc-shaped structure. The stabilizing slide 7 is fixed in the middle of the limiting groove 6. The electric push rod 9 is located in the middle of the worktable 1. The cross-sectional shape of the stabilizing slide 7 is "T" shaped, and the cross-sectional shape of the stabilizing slider 11 is also "T" shaped. The stabilizing slider 11 and the stabilizing groove 12 are compatible. The stabilizing slider 11 is set with... In the middle of the stabilizing groove 12, the threaded rod 13 passes through the stabilizing slider 11 and is threadedly connected to the stabilizing slider 11. A first turntable 14 is fixedly connected to one side of the threaded rod 13. The locking buckle facilitates the fixing of the retaining ring 4, and the turntable facilitates the rotation of the fastening screw 5. The anti-slip pad improves the fixing effect on the tube body 3. The stabilizing slide bar 7 improves the stability of the movement of the supporting slider 8 and facilitates cutting. The rotation of the first turntable 14 controls the second support block 10 to slide on the top of the supporting slider 8, which is convenient for adjustment.

[0030] As attached Figure 1-3 As shown, the cutting mechanism includes a motor 19 fixed to the top of the second support plate 18. A strip hole 16 is provided in the middle of the first support plate 15. The output end of the motor 19 passes through the strip hole 16 and is fixedly connected to a first connector 20. A fastening bolt 21 is inserted into the side of the first connector 20. A cutting disc 22 is provided on the side of the first connector 20 away from the first support plate 15. A second connector 23 is fixedly connected to one side of the cutting disc 22. The second connector 23 is inserted into the interior of the first connector 20 and is slidably connected to the interior of the first connector 20. The cross-sectional shape of the second connector 23 is set to hexagonal. When the motor 19 is started, it controls the first connector 20 to drive the second connector 23 to rotate the cutting disc 22, which facilitates the control of one end of the cutting disc 22 to cut the excess part of the sealing ring at one end of the tube body, making it convenient for connection and use.

[0031] As attached Figure 2-4 As shown, the height adjustment mechanism includes a screw 24 fixed to the bottom of the second support plate 18, a screw cylinder 25 disposed in the middle of the electric push rod 9, one end of the screw 24 extending into the interior of the screw cylinder 25 and threadedly connected to the inner cavity of the screw cylinder 25, a groove being formed on one side of the screw 24, a limit block 29 being fixedly connected to the top of the electric push rod 9 at a position corresponding to the groove, a stabilizing plate 17 being fixedly connected to one side of the first support plate 15, the stabilizing plate 17 penetrating the second support plate 18 and slidingly connected to the second support plate 18, and a worm gear ring 2 being fixedly sleeved in the middle of the screw cylinder 25. 6. A worm 27 is provided on one side of the worm ring 26. The worm ring 26 and the worm 27 mesh with each other. One end of the worm 27 passes through the electric push rod 9 through the rotating shaft and is fixedly connected to the second turntable 28. Rotating the second turntable 28 controls the worm 27 to drive the worm ring 26 to rotate, which can control the rotation of the screw barrel 25. The screw 24 is limited by the limit block 29, which can make the screw 24 move upward, thereby driving the second support plate 18 to adjust the cutting mechanism at the top of the second support plate 18 up and down. The stability of the movement of the second support plate 18 is improved by the stabilizing plate 17.

[0032] It is worth noting that the threaded connection between the screw 24 and the screw barrel 25 has a large inclination, which allows the rotation of the screw barrel 25 to control the up-and-down rotation of the screw 24, making it convenient for driving.

[0033] The working principle of this utility model is as follows: When in use, the tube body 3 is placed on top of the first support block 2, and the locking ring 4 is fixed by the locking buckle. Then, the rotating disc at one end of the fastening screw 5 is rotated to apply pressure to fix the tube body 3.

[0034] Then, rotate the second turntable 28 to control the cutting disc 22 to move up and down in sequence, and rotate the first turntable 14 to control the cutting disc 22 to move horizontally, so that the blade on one side of the cutting disc 22 corresponds to the position of the middle steel wire at one end of the tube body 3.

[0035] The start motor 19 controls the cutting disc 22 to rotate the blade, and controls the electric push rod 9 to move the cutting disc 22 to one side of the tube body 3 in sequence. This allows the blade to cut grooves in the wall of the tube body 3, so that the sealing ring can be embedded in the groove to seal the wire mesh position at one end of the tube body 3.

[0036] After sealing, rotate the fastening bolt 21 to replace the cutting disc 22 that cuts the sealing ring, and then start the motor 19 and electric push rod 9 to control the cutting disc 22 to cut the excess part protruding from the sealing end, thereby improving the flatness of the end face of the pipe body 3 after sealing and making it easier to use.

[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. Steel wire mesh framework pipe sealing ring fixed type cutting device, comprising a workbench (1), characterized in that: The top of the workbench (1) is symmetrically connected with first support block (2) at both ends, the top of the first support block (2) is provided with pipe body (3), the top of the first support block (2) is rotatably connected with the snap ring (4), the both sides of the snap ring (4) are symmetrically inserted with fastening screw (5); The top of the workbench (1) is symmetrically connected with first support block (2) at both ends, the top of the first support block (2) is provided with pipe body (3), the top of the first support block (2) is rotatably connected with the snap ring (4), the both sides of the snap ring (4) are symmetrically inserted with fastening screw (5); The top of the workbench (1) is symmetrically connected with first support block (2) at both ends, the top of the first support block (2) is provided with pipe body (3), the top of the first support block (2) is rotatably connected with the snap ring (4), the both sides of the snap ring (4) are symmetrically inserted with fastening screw (5); The top of the workbench (1) is symmetrically connected with first support block (2) at both ends, the top of the first support block (2) is provided with pipe body (3), the top of the first support block (2) is rotatably connected with the snap ring (4), the both sides of the snap ring (4) are symmetrically inserted with fastening screw (5); 2. A wire carcass tube closure ring fixing type cutting device according to claim 1, characterized in that: The both sides of the snap ring (4) and the first support block (2) away from the rotating end are provided with a lock, the both ends of the fastening screw (5) are respectively provided with a rotating disc and an anti-skid pad, the opposite side of the first support block (2) and the snap ring (4) is placed in the groove and is provided with an arc structure.

3. The wire hoop cutout ring fixture of claim 1, wherein: The stable sliding bar (7) is fixed in the middle of the limiting groove (6), the electric push rod (9) is arranged in the middle of the workbench (1), and the cross-sectional shape of the stable sliding bar (7) is provided as a "T" shape.

4. The wire hoop closing ring fixing type cutting device according to claim 1, characterized in that: The cross-sectional shape of the stable sliding block (11) is provided as a "T" shape, the stable sliding block (11) and the stable sliding groove (12) are matched, the stable sliding block (11) is arranged in the middle of the stable sliding groove (12), the threaded rod (13) penetrates the stable sliding block (11) and is threadedly connected with the stable sliding block (11), and the first rotating disc (14) is fixedly connected to one side of the threaded rod (13).

5. The wire hoop cutout ring fixture of claim 1, wherein: The cutting mechanism comprises a motor (19) fixed to the top of the second support plate (18), a strip-shaped hole (16) is formed in the middle of the first support plate (15), the output end of the motor (19) penetrates the strip-shaped hole (16) and is fixedly connected with a first connecting head (20), and a fastening bolt (21) is inserted into the side surface of the first connecting head (20).

6. A wire carcass tube closure ring sealer cutting device according to claim 5 wherein: The first connecting head (20) is provided with a cutting cutter (22) away from the first support plate (15), the cutting cutter (22) is fixedly connected with a second connecting head (23) on one side, the second connecting head (23) is inserted into the first connecting head (20) and is slidably connected with the first connecting head (20), and the cross-sectional shape of the second connecting head (23) is provided as a hexagonal shape.

7. The wire hoop closing ring fixing type cutting device according to claim 1, characterized in that: The height adjusting mechanism comprises a screw rod (24) fixed at the bottom of the second supporting plate (18), the middle part of the electric push rod (9) is provided with a screw cylinder (25), one end of the screw rod (24) extends to the inside of the screw cylinder (25) and is threadedly connected with the inner cavity of the screw cylinder (25), one side of the screw rod (24) is provided with a groove, the top of the electric push rod (9) is fixedly connected with a limiting block (29) at the position corresponding to the groove, and one side of the first supporting plate (15) is fixedly connected with a stabilizing plate (17).

8. A wire mesh carcass tube closure ring sealer cutting device according to claim 7, characterised in that: The stabilizing plate (17) penetrates through the second supporting plate (18) and is slidably connected with the second supporting plate (18), the middle part of the screw cylinder (25) is fixedly sleeved with a worm wheel ring (26), one side of the worm wheel ring (26) is provided with a worm (27), the worm wheel ring (26) and the worm (27) are engaged, and one end of the worm (27) penetrates through the electric push rod (9) through a rotating shaft and is fixedly connected with a second rotating disc (28).