Large-diameter HDPE double-wall corrugated pipe cutting machine

Abstract

The utility model discloses a large-caliber HDPE (high-density polyethylene) double-wall corrugated pipe cutting machine, which belongs to the technical field of double-wall corrugated pipe processing equipment, and comprises a conveying device, a first clamping device is arranged on one side of the conveying device, a cutting device is arranged on one side of the first clamping device, an infrared distance meter is fixed on the cutting device, and the infrared distance meter is fixed on the conveying device. A safety device is arranged on one side of the cutting device, a second clamping device is arranged on one side of the safety device, and a movable clamping device is arranged on one side of the second clamping device. According to the large-diameter HDPE double-wall corrugated pipe cutting machine, the infrared distance meter and the reflecting plate are arranged, the length can be accurately controlled, the rejection rate is reduced, the clamping assembly is arranged, pipes of different sizes can be cut, adaptability is high, and the cutting efficiency is high. And a safety device is arranged to prevent the cutter from falling off from the wave crest of the double-wall corrugated pipe to cut the pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of double-wall corrugated pipe processing equipment, in particular to a large-caliber HDPE double-wall corrugated pipe cutting machine. Background Art

[0002] HDPE (double-wall corrugated) large-diameter pipe is a plastic pipe made of polyethylene as the main raw material, which is extruded by internal and external extruders and formed in one step. The inner wall is smooth and flat, the outer wall is stepped and corrugated, and there is a hollow layer of sandwich wall between the inner and outer walls. It has the advantages of light weight, high ring stiffness, convenient construction, transportation and installation, low installation cost, high UV resistance stability, good bending flexibility, and appropriate deflection. The axis of a certain length of HDPE double-wall corrugated pipe can be slightly deflected. The pipe will bend naturally when the foundation settles unevenly during use, and will not cause leakage. The inner wall of the pipe is smooth, so the flow rate is larger than that of pipes of the same specification. At the same time, the pipe is not easy to block, easy to maintain, pressure-resistant, low-temperature-resistant, high impact strength, acid-alkali resistance, and corrosion resistance; it has a long service life and can be laid on sections with poor geological conditions, and it has good sealing and quick construction. Therefore, it is often used as a sewage and drainage pipe for various construction projects, supporting drainage projects, low-pressure water supply projects, ventilation, communication projects, etc.

[0003] In the prior art, when producing double-wall corrugated pipes, they need to be cut into different lengths. However, when cutting large-diameter pipes, it is basically done manually, the size cannot be accurately controlled, and the labor intensity of the workers is high. Summary of the invention

[0004] The purpose of the utility model is to provide a large-caliber HDPE double-wall corrugated pipe cutting machine. An infrared rangefinder and a reflector are provided to accurately control the length and reduce the scrap rate. A clamping component is provided to cut pipes of different sizes. The adaptability is strong. A safety device is provided to prevent the cutter from cutting the pipe when the wave crest of the double-wall corrugated pipe falls.

[0005] To achieve the above-mentioned purpose, the utility model provides a large-diameter HDPE double-wall corrugated pipe cutting machine, including a conveying device, a first clamping device is provided on one side of the conveying device, a cutting device is provided on one side of the first clamping device, an infrared rangefinder is fixed on the cutting device, a safety device is provided on one side of the cutting device, a second clamping device is provided on one side of the safety device, and a movable clamping device is provided on one side of the second clamping device.

[0006] Preferably, the safety device includes a first support frame, two first slide grooves are provided on the top of the first support frame, and movable plates are provided in the two first slide grooves, and the movable plates are connected to the gear rods, and the gear rods pass through the guide blocks, and the guide blocks are fixed on the first support frame. A limit frame is provided in the middle of the two movable plates, and a movable rod is slidably connected to the limit frame. The top of the movable rod passes through the top plate of the limit frame, and a limit plate is provided in the middle of the movable rod. The top of the limit plate is connected to the spring, and the top of the spring is connected to the top plate of the limit frame. Sliding rods are provided on both sides of the limit plate, and the end of the slide rod is slidably connected to the second slide groove, and the bottom end of the movable rod is connected to the moving wheel.

[0007] Preferably, the first clamping device and the second clamping device have the same structure, the first clamping device comprises a second support frame, the second support frame is connected to a clamping assembly, the clamping assembly comprises a rotating cylinder, one side of the rotating cylinder is sleeved with a turbine, one side of the turbine is connected to a gear ring, one side of the gear ring is connected to a fixed ring, the gear ring is meshed with three gears, the three gears are fixedly connected to a screw sleeve, the inside of the screw sleeve is meshed with a screw, one end of the screw is connected to an arc plate, both ends of the arc plate are provided with guide rods, and the guide rods pass through the rotating cylinder.

[0008] Preferably, a first support plate is connected to the second support frame, the first support plate is provided with a driving assembly, the driving assembly includes a first motor, the first motor is connected to a worm, and the worm is meshed with the turbine.

[0009] Preferably, the mobile clamping device includes a base, a third slide groove is provided on the top of the base, a second motor is provided on one side of the third slide groove, the second motor is connected to a lead screw, a third support frame is provided on the lead screw, a threaded hole engaged with the lead screw is provided at the bottom of the third support frame, a clamping assembly and a second support plate are connected to the third support frame, a driving assembly is provided on the second support plate, and a reflective plate is provided on the top of the third support frame.

[0010] Preferably, the cutting device includes a lifting assembly, which is connected to the cutting assembly, and the lifting assembly includes a fourth support frame, a fourth slide groove is provided on the fourth support frame, a lifting plate is provided inside the fourth support frame, both ends of the lifting plate cooperate with the fourth slide groove, the lifting plate is connected to the cylinder, a third motor is fixed to the top of the lifting plate, and the third motor is connected to the cutter.

[0011] Preferably, the conveying device comprises four supporting legs, a conveying belt is provided on the supporting legs, and a partition is provided on the conveying belt.

[0012] Therefore, the utility model adopts the above-mentioned large-diameter HDPE double-wall corrugated pipe cutting machine, and an infrared rangefinder and a reflector are provided to accurately control the length and reduce the scrap rate. A clamping component is provided to cut pipes of different sizes, and the adaptability is strong. A safety device is provided to prevent the cutter from cutting the pipe when the wave crest of the double-wall corrugated pipe falls.

[0013] The technical solution of the utility model is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural schematic diagram of an embodiment of a large-caliber HDPE double-wall corrugated pipe cutting machine of the utility model;

[0015] Figure 2 It is a three-dimensional structural schematic diagram of a safety device of a large-caliber HDPE double-wall corrugated pipe cutting machine embodiment of the utility model;

[0016] Figure 3 This is a cross-sectional view of a safety device of an embodiment of a large-caliber HDPE double-wall corrugated pipe cutting machine of the utility model;

[0017] Figure 4 This is a structural schematic diagram of a clamping assembly of a large-caliber HDPE double-wall corrugated pipe cutting machine embodiment of the utility model;

[0018] Figure 5 It is a three-dimensional structural schematic diagram of a cutting device of an embodiment of a large-caliber HDPE double-wall corrugated pipe cutting machine of the utility model.

[0019] Reference numerals

[0020] 1. conveying device; 11. conveyor belt; 12. supporting leg; 2. safety device; 21. first supporting frame; 22. first slideway; 23. moving plate; 24. gear lever; 25. guide block; 26. limit frame; 27. moving rod; 28. limit plate; 29. ​​spring; 210. slide bar; 211. moving wheel; 212. second slideway; 3. first clamping device; 31. second supporting frame; 32. first supporting plate; 4. clamping assembly; 41. rotating drum; 42. turbine; 43. gear ring; 44. fixed Fixed ring; 45, gear; 46, screw sleeve; 47, screw; 48, arc plate; 49, guide rod; 5, drive assembly; 51, first motor; 6, mobile clamping device; 61, base; 62, third slide slot; 63, second motor; 64, lead screw; 65, third support frame; 66, second support plate; 67, reflector; 7, cutting device; 71, fourth support frame; 72, lifting plate; 73, cylinder; 74, third motor; 75, cutter; 76, infrared rangefinder; 8, second clamping device. DETAILED DESCRIPTION

[0021] The technical solution of the utility model is further described below through the accompanying drawings and embodiments.

[0022] Unless otherwise defined, the technical terms or scientific terms used in the present invention shall have the usual meanings understood by persons with ordinary skills in the field to which the present invention belongs. The words "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. Words such as "include" or "comprise" and the like mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. Words such as "connect" or "connected" and the like are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0023] Embodiment 1

[0024] like Figures 1 to 5 As shown, the utility model provides a large-caliber HDPE double-wall corrugated pipe cutting machine, including a conveying device 1, which can transport double-wall corrugated pipes. A first clamping device 3 is provided on one side of the conveying device 1, a cutting device 7 is provided on one side of the first clamping device 3, an infrared rangefinder 76 is fixed on the cutting device 7, a safety device 2 is provided on one side of the cutting device 7, a second clamping device 8 is provided on one side of the safety device 2, and a mobile clamping device 6 is provided on one side of the second clamping device 8. The first clamping device 3 and the second clamping device 8 can clamp the double-wall corrugated pipe, which is convenient for the cutting device 7 to cut the pipe, the safety device 2 can prevent the cutter 75 from cutting the pipe when the wave crest of the double-wall corrugated pipe falls, and the infrared rangefinder 76 detects the length of the pipe to facilitate cutting. The mobile clamping device 6 can drive the double-wall corrugated pipe to move, which is convenient for cutting pipes of suitable sizes.

[0025] The conveying device 1 includes four supporting legs 12, on which a conveyor belt 11 is arranged, and the supporting legs 12 support the conveyor belt 11, so that the conveyor belt 11 can convey the double-walled corrugated pipe. A partition is arranged on the conveyor belt 11, and the partition cooperates with the trough on the double-walled corrugated pipe, so as to facilitate the movement of the double-walled corrugated pipe and prevent it from slipping.

[0026] The first clamping device 3 and the second clamping device 8 have the same structure. Both the first clamping device 3 and the second clamping device 8 can clamp the double-wall corrugated pipe to improve the cutting accuracy and quality. The first clamping device 3 includes a second support frame 31, and the second support frame 31 is connected to the clamping assembly 4, and the second support frame 31 provides support for the clamping assembly 4. The clamping assembly 4 includes a rotating drum 41, and a turbine 42 is sleeved on one side of the rotating drum 41, and the rotating drum 41 provides support for the turbine 42. A gear ring 43 is connected to one side of the turbine 42, and the rotation of the turbine 42 will drive the gear ring 43 to rotate. A fixed ring 44 is connected to one side of the gear ring 43, and the gear ring 43 provides support for the fixed ring 44. The gear ring 43 is meshed with three gears 45, and the rotation of the gear ring 43 will drive the gear 45 to rotate. The three gears 45 are all fixedly connected to the screw sleeve 46, and the rotation of the gear 45 will drive the screw sleeve 46 to rotate. The inside of the screw sleeve 46 is meshed with the screw rod 47, and the rotation of the screw sleeve 46 will drive the screw rod 47 to move up and down. One end of the screw rod 47 is connected to the arc plate 48. The screw rod 47 moves up and down to drive the arc plate 48 to move, thereby clamping the double-wall corrugated pipe. Both ends of the arc plate 48 are provided with guide rods 49, which penetrate the rotating drum 41 and can limit the moving direction of the arc plate 48.

[0027] The second support frame 31 is connected to the first support plate 32, and the second support frame 31 provides support for the first support plate 32. The first support plate 32 is provided with a driving assembly 5, and the first support plate 32 provides support for the driving assembly 5. The driving assembly 5 includes a first motor 51, and the first motor 51 is connected to a worm, and the worm is meshed with a turbine 42. The first motor 51 can drive the worm to rotate, and the worm is meshed with the turbine 42 to drive the turbine 42 to rotate, thereby driving the ring gear 43 to rotate, so that the screw 47 moves up and down to drive the arc plate 48 to clamp the double-wall corrugated pipe.

[0028] The cutting device 7 includes a lifting assembly, which is connected to the cutting assembly. The lifting assembly can drive the cutting assembly to lift, thereby cutting the double-walled corrugated pipe. The lifting assembly includes a fourth support frame 71, on which a fourth slide is provided, and inside the fourth support frame 71, a lifting plate 72 is provided, and both ends of the lifting plate 72 cooperate with the fourth slide. The lifting plate 72 is connected to a cylinder 73, and the cylinder 73 drives the lifting plate 72 to lift along the fourth slide. A third motor 74 is fixed to the top of the lifting plate 72, and the lifting plate 72 provides support for the third motor 74. The third motor 74 is connected to a cutter 75, and the third motor 74 drives the cutter 75 to rotate, thereby cutting the double-walled corrugated pipe.

[0029] The safety device 2 includes a first support frame 21, and two first slide grooves 22 are arranged on the top of the first support frame 21. The two first slide grooves 22 are each provided with a moving plate 23. The moving plates 23 are both connected to the shift rod 24. The moving plate 23 will drive the shift rod 24 to move along the first slide groove 22. The shift rod 24 can prevent the cutter 75 from falling at the wave crest of the double-wall corrugated pipe to cut the double-wall corrugated pipe. The shift rods 24 all penetrate the guide blocks 25, and the guide blocks 25 are fixed on the first support frame 21. The first support frame 21 provides support for the guide blocks 25, and the guide blocks 25 limit the shift rods 24. A limit frame 26 is arranged between the two moving plates 23, and a moving rod 27 is slidably connected to the limit frame 26. The top end of the moving rod 27 penetrates the top plate of the limit frame 26, and the limit frame 26 limits the moving rod 27. A limit plate 28 is provided in the middle of the moving rod 27. The top of the limit plate 28 is connected to a spring 29. The top of the spring 29 is connected to the top plate of the limit frame 26. The spring 29 can reduce the vibration when the double-walled corrugated pipe passes through, and allows the moving rod 27 to move downward under the action of elastic force when passing through the trough of the double-walled corrugated pipe. Slide rods 210 are provided on both sides of the limit plate 28. The ends of the slide rods 210 are slidably connected to the second slide groove 212. The second slide groove 212 is inclined. When the moving rod 27 moves up and down, the slide rod 210 will slide in the second slide groove 212, thereby driving the moving plate 23 to move along the first slide groove 22. The bottom end of the moving rod 27 is connected to the moving wheel 211. The moving wheel 211 can move along the outer wall of the double-walled corrugated pipe, thereby allowing the moving rod 27 to move up and down.

[0030] The mobile clamping device 6 includes a base 61, a third slide 62 is provided on the top of the base 61, a second motor 63 is provided on one side of the third slide 62, and the base 61 provides support for the second motor 63. The second motor 63 is connected to the lead screw 64, and the rotation of the second motor 63 will drive the lead screw 64 to rotate. A third support frame 65 is provided on the lead screw 64, and a threaded hole engaged with the lead screw 64 is provided at the bottom of the third support frame 65. The rotation of the lead screw 64 can make the third support frame 65 move along the lead screw 64. The clamping assembly 4 and the second support plate 66 are connected to the third support frame 65, and the third support frame 65 provides support for the clamping assembly 4 and the second support plate 66. The clamping assembly 4 can clamp the double-walled corrugated pipe, and when the third support frame 65 moves, it can drive the double-walled corrugated pipe to move, thereby controlling the cutting length of the double-walled corrugated pipe. A driving assembly 5 is provided on the second support plate 66, and the second support plate 66 provides support for the driving assembly 5, and the driving assembly 5 provides power for the clamping assembly 4. A reflector 67 is provided on the top of the third support frame 65. The reflector 67 can reflect the infrared light emitted by the infrared rangefinder 76, so as to facilitate the infrared rangefinder 76 to measure the distance, thereby controlling the cutting length of the double-wall corrugated pipe.

[0031] When the large-caliber HDPE double-wall corrugated pipe cutting machine provided by the utility model is used, the conveying device 1 conveys the double-wall corrugated pipe, so that the mobile clamping device 6 clamps the end of the double-wall corrugated pipe, and the second motor 63 is started, so that the mobile clamping device 6 moves until the infrared rangefinder 76 detects that the length is appropriate. At this time, the moving wheel 211 moves along the outer wall of the double-wall corrugated pipe, and drives the moving rod 27 to move up and down. When the moving wheel 211 is at the trough, the slide bar 210 is at the lowest end of the second slide groove 212, and the gear lever 24 is not directly below the cutter 75. After that, the first clamping device 3 and the second clamping device 8 clamp the double-wall corrugated pipe, the third motor 74 is started to drive the cutter 75 to rotate, and the cylinder 73 drives the cutter 75 to descend to cut the double-wall corrugated pipe.

[0032] Therefore, the utility model adopts the above-mentioned large-diameter HDPE double-wall corrugated pipe cutting machine, and an infrared rangefinder and a reflector are provided to accurately control the length and reduce the scrap rate. A clamping component is provided to cut pipes of different sizes, and the adaptability is strong. A safety device is provided to prevent the cutter from cutting the pipe when the wave crest of the double-wall corrugated pipe falls.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that they can still modify or replace the technical solution of the utility model with equivalents, and these modifications or equivalent replacements cannot cause the modified technical solution to deviate from the spirit and scope of the technical solution of the utility model.

Claims

1. A large-caliber HDPE double-wall corrugated pipe cutting machine, characterized by: It comprises a conveying device, a first clamping device is provided on one side of the conveying device, a cutting device is provided on one side of the first clamping device, an infrared rangefinder is fixed on the cutting device, a safety device is provided on one side of the cutting device, a second clamping device is provided on one side of the safety device, and a movable clamping device is provided on one side of the second clamping device.

2. A large-caliber HDPE double-wall corrugated pipe cutting machine according to claim 1, characterized in that: The safety device includes a first support frame, two first sliding grooves are provided on the top of the first support frame, and moving plates are provided in the two first sliding grooves, and the moving plates are connected to the gear rods, and the gear rods pass through the guide blocks, and the guide blocks are fixed on the first support frame. A limit frame is provided in the middle of the two moving plates, and a moving rod is slidably connected to the limit frame. The top of the moving rod passes through the top plate of the limit frame, and a limit plate is provided in the middle of the moving rod. The top of the limit plate is connected to the spring, and the top of the spring is connected to the top plate of the limit frame. Sliding rods are provided on both sides of the limiting plate, and the end of the sliding rod is slidably connected to the second sliding groove, and the bottom end of the moving rod is connected to the moving wheel.

3. A large-caliber HDPE double-wall corrugated pipe cutting machine according to claim 1, characterized in that: The first clamping device has the same structure as the second clamping device, the first clamping device includes a second support frame, the second support frame is connected to a clamping assembly, the clamping assembly includes a rotating drum, a turbine is sleeved on one side of the rotating drum, a gear ring is connected to one side of the turbine, a fixed ring is connected to one side of the gear ring, the gear ring is meshed with three gears, the three gears are fixedly connected to the screw sleeve, the inside of the screw sleeve is meshed with a screw, one end of the screw is connected to an arc plate, guide rods are provided at both ends of the arc plate, and the guide rods pass through the rotating drum.

4. A large-caliber HDPE double-wall corrugated pipe cutting machine according to claim 3, characterized in that: The second support frame is connected to a first support plate, the first support plate is provided with a driving assembly, the driving assembly includes a first motor, the first motor is connected to a worm, and the worm is meshed with the turbine.

5. The large-caliber HDPE double-wall corrugated pipe cutting machine according to claim 1, characterized in that: The mobile clamping device includes a base, a third slide groove is provided on the top of the base, a second motor is provided on one side of the third slide groove, the second motor is connected to a lead screw, a third support frame is provided on the lead screw, a threaded hole engaged with the lead screw is provided at the bottom of the third support frame, a clamping assembly and a second support plate are connected to the third support frame, a driving assembly is provided on the second support plate, and a reflector is provided on the top of the third support frame.

6. A large-caliber HDPE double-wall corrugated pipe cutting machine according to claim 1, characterized in that: The cutting device includes a lifting assembly, which is connected to the cutting assembly. The lifting assembly includes a fourth support frame, a fourth slide groove is provided on the fourth support frame, a lifting plate is provided inside the fourth support frame, both ends of the lifting plate cooperate with the fourth slide groove, the lifting plate is connected to the cylinder, a third motor is fixed to the top of the lifting plate, and the third motor is connected to the cutter.

7. The large-caliber HDPE double-wall corrugated pipe cutting machine according to claim 1, characterized in that: The conveying device comprises four supporting legs, a conveying belt is arranged on the supporting legs, and a partition is arranged on the conveying belt.

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