Plastic steel ribbed pipe cutting device

By using a circular rotating frame and locking clamp design, the rotary cutting of reinforced plastic steel pipes is achieved, solving the problem that existing devices cannot rotate for cutting, improving cutting accuracy and clamping flexibility, and protecting equipment and materials.

CN223685546UActive Publication Date: 2025-12-19HENAN YUCHENG PIPE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520074052.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-12-19
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

The existing plastic-steel reinforced pipe cutting device cannot drive the plastic-steel reinforced pipe to rotate for cutting, resulting in an increase in the number of cuttings, a longer adjustment time, a decrease in the accuracy of the cut position, and insufficient clamping flexibility.

Method used

It adopts a circular rotating frame and locking clamp structure. The rotating shaft and drive gear are driven by a second motor to realize the rotary cutting of plastic steel reinforced tube. The cooperation of spring and moving column realizes self-adaptive clamping to prevent hard contact.

Benefits of technology

It reduces the number of cuts and adjustment time, improves the accuracy of the cut position, enhances clamping flexibility, and protects the integrity of the plastic-steel reinforced pipe and the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plastic steel ribbed pipe cutting device, which belongs to the field of pipe cutting equipment, and comprises a support used for supporting a plastic steel ribbed pipe cutting process, the side surface of the support is in sliding connection with a cutting table, the top of the cutting table is provided with a plurality of support plates, the interiors of the plurality of support plates are all in rotating connection with a circular rotating frame, and the circular rotating frame is in sliding connection with the support. Two locking threaded rods are symmetrically connected to the periphery of the circular rotating frame, one ends of the two locking threaded rods are connected with a moving plate, two sets of guide columns are symmetrically welded to the inner periphery of the circular rotating frame, hollow columns are installed on the side faces of the moving plate, springs are arranged in the hollow columns, and the guide columns are connected with the springs. The end, away from the movable plate, of the spring is connected with a movable column, the end, away from the spring, of the movable column is provided with a locking clamp used for clamping the plastic steel ribbed pipe, the structure can drive the plastic steel ribbed pipe to rotate and cut, the cutting frequency and the adjusting time are reduced, the position precision of a notch is improved, and the clamping flexibility is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to pipe cutting equipment field especially a plastic steel reinforced pipe cutting device. BACKGROUND

[0002] The plastic steel reinforced pipe is a pipe material which is composed of a main body of polyethylene (PE) plastic material and high-strength rib strips (usually steel belts) embedded in the pipe wall. The rib strips are distributed in the pipe wall at certain intervals and in a certain arrangement, and are tightly combined with the plastic part to form the overall structure of the pipe material, so that the pipe material has good chemical stability, corrosion resistance and other characteristics of the plastic material. The existing cutting device can meet the basic cutting requirements, but the locking clamp of the plastic steel reinforced pipe cutting device cannot drive the plastic steel reinforced pipe to rotate and cut, which increases the cutting frequency and adjustment time, reduces the cutting position accuracy, and reduces the clamping flexibility.

[0003] After searching, the Chinese patent file (authorized announcement number CN218050579U) discloses a reinforced pipe dustproof cutting device, relating to the technical field of cutting devices. The reinforced pipe dustproof cutting device includes a base plate, a cutting mechanism, and a dust removal mechanism. The cutting mechanism includes a cylinder and a motor A arranged on the top of the base plate. The free end of the cylinder is fixedly installed with the outer wall of the motor A through a mounting sleeve. The cylinder can drive the motor A to move vertically. The dust removal mechanism includes a motor B and a rotating rod arranged on the top of the base plate. The rotating shaft of the motor B is fixedly connected with one end of the rotating rod. The motor B can drive the rotating rod to rotate. The reinforced pipe dustproof cutting device can seal the reinforced pipe during cutting by the cooperation of the slide rod, slide rod sleeve, dust cover, cylinder, motor A, cutting blade, and slide block, thereby avoiding the scattering of debris and dust during cutting, preventing the injury of the face of the worker by the debris, and effectively improving the safety during cutting of the reinforced pipe. However, the locking clamp of the plastic steel reinforced pipe cutting device cannot drive the plastic steel reinforced pipe to rotate and cut, which increases the cutting frequency and adjustment time, reduces the cutting position accuracy, and reduces the clamping flexibility. SUMMARY

[0004] The utility model aims at providing a plastic steel reinforced pipe cutting device to solve the problems in the background art.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a kind of plastic steel reinforced pipe cutting device, including support plastic steel reinforced pipe cutting process's support, the side surface of the support is slidably connected with cutting table, the top of the cutting table is equipped with multiple support plates, the inside of multiple support plates is rotatably connected with circular rotating frame, the side surface of the circular rotating frame is equipped with driven gear disc, the outer periphery of the circular rotating frame is connected with two locking threaded rods in symmetry, one end of two locking threaded rods is connected with moving plate, the inner periphery of the circular rotating frame is welded with two groups of guide columns in symmetry, the side surface of the moving plate is equipped with hollow column, the inside of the hollow column is provided with spring, the end of the spring away from moving plate is connected with moving column, the end of the moving column away from spring is equipped with locking clamp for clamping plastic steel reinforced pipe, the outer periphery of multiple driven gear discs is engaged with driving gear.

[0006] Preferably, the side surface of the driving gear is connected with a rotating shaft, the outer periphery of the rotating shaft is connected with a support frame for support, and the one end of the rotating shaft is equipped with a second motor.

[0007] Preferably, the bottom of the cutting table is provided with a sewage trap, and the bottom of the sewage trap is communicated with a filter box for filtering.

[0008] Preferably, the bottom of the filter box is communicated with a liquid inlet pipe, the end of the liquid inlet pipe away from the filter box is connected with a cooling liquid tank, the outer periphery of the cooling liquid tank is communicated with a liquid outlet pipe, and the end of the liquid outlet pipe away from the cooling liquid tank is connected with a spray head.

[0009] Preferably, the inside of the support is equipped with a power device for providing cutting power, and the output end of the power device is equipped with a cutting blade for cutting plastic steel reinforced pipe.

[0010] Preferably, the top of the cutting table is equipped with a lifting rod.

[0011] Preferably, the top of the support is equipped with a top plate, and the top of the top plate is movably equipped with a protective cover.

[0012] Compared with the prior art, the technical effects and advantages of the utility model are as follows:

[0013] The plastic steel reinforced pipe cutting device benefits from the structure of the circular rotating frame. The second motor drives the rotating shaft to rotate through the shaft coupling. The rotating shaft drives the driving gear to rotate. The driving gear drives the driven gear disc and the circular rotating frame to rotate, so that the plastic steel reinforced pipe rotates and can be cut in rotation. Compared with the traditional cutting device, the locking clamp cannot drive the plastic steel reinforced pipe to rotate and cut. This structure can drive the plastic steel reinforced pipe to rotate and cut, reduce the cutting frequency and adjustment time, improve the cutting position accuracy, and improve the clamping flexibility.

[0014] The plastic steel reinforced pipe cutting device, thanks to the spring and the moving column structure, when the locking clamp is in contact with the plastic steel reinforced pipe, the plastic steel reinforced pipe first extrudes the locking clamp, the locking clamp drives the moving column to extrude the spring, the spring is contracted, and due to the action of the spring, the self-adaptive clamping force can be achieved, the hard contact between the locking clamp and the plastic steel reinforced pipe is prevented, and the plastic steel reinforced pipe and the device are prevented from being damaged. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0016] Figure 1 It is a structural schematic diagram of the present application;

[0017] Figure 2 It is a structural schematic diagram of the present application;

[0018] Figure 3 It is a structural schematic diagram of the locking clamp of the present application;

[0019] Figure 4 It is a sectional view of the locking clamp of the present application;

[0020] Figure 5 It is a structural schematic diagram of the present application Figure 2 It is an enlarged view of A in the present application.

[0021] Explanation of reference signs:

[0022] In the figure: 1, support; 101, top plate; 102, protective cover; 103, power equipment; 2, sewage interception hopper; 201, filter box; 202, liquid inlet pipe; 203, cooling liquid tank; 204, liquid outlet pipe; 205, spray head; 206, cutting blade; 207, lifting rod; 208, cutting table; 3, support plate; 301, circular rotating frame; 302, driven gear disc; 303, locking threaded rod; 304, guide column; 305, moving plate; 306, hollow column; 307, moving column; 308, locking clamp; 309, spring; 4, support frame; 401, rotating shaft; 402, driving gear; 5, second motor. DETAILED DESCRIPTION

[0023] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.

[0024] The connection method can be any existing method, such as bonding, welding, or bolting, depending on the actual needs.

[0025] like Figures 1 to 5 The illustrated cutting device for reinforced plastic steel pipes includes a support 1 for supporting the cutting process. A cutting table 208 is slidably connected to the side of the support 1. Multiple support plates 3 are mounted on the top of the cutting table 208. A circular rotating frame 301 is rotatably connected inside each of the multiple support plates 3. A driven gear 302 is mounted on the side of the circular rotating frame 301. Two locking threaded rods 303 are symmetrically connected to the outer periphery of the circular rotating frame 301. One end of each locking threaded rod 303 is connected to a moving plate 305. Two sets of guide columns 304 are symmetrically welded to the inner periphery of the circular rotating frame 301. Hollow columns 306 are mounted on the side of each moving plate 305. A spring 309 is installed inside each hollow column 306. The end of the spring 309 away from the moving plate 305 is connected to a moving column 307. A locking clamp 308 for clamping the plastic steel reinforced tube is installed at the end away from the spring 309. The plastic steel reinforced tube passes through the circular rotating frame 301. The locking thread rod 303 is rotated, and the locking thread rod 303 pushes the moving plate 305 to move along the guide column 304. The moving plate 305 drives the hollow column 306, the moving column 307 and the locking clamp 308 to approach the plastic steel reinforced tube. Finally, the two locking clamps 308 fix the plastic steel reinforced tube. When the locking clamp 308 contacts the plastic steel reinforced tube, the plastic steel reinforced tube first squeezes the locking clamp 308. The locking clamp 308 drives the moving column 307 to squeeze the spring 309. The spring 309 retracts. Due to the action of the spring 309, the clamping force can be adapted to prevent hard contact between the locking clamp 308 and the plastic steel reinforced tube, and prevent damage to the plastic steel reinforced tube and the device.

[0026] Multiple driven gear discs 302 are meshed with drive gears 402 on their outer peripheries. A rotating shaft 401 is connected to the side of the drive gear 402. A support frame 4 for support is connected to the outer periphery of the rotating shaft 401. A second motor 5 is installed at one end of the rotating shaft 401. When the second motor 5 is turned on, the second motor 5 drives the rotating shaft 401 to rotate through a coupling. The rotating shaft 401 drives the drive gear 402 to rotate. The drive gear 402 drives the driven gear discs 302 and the circular rotating frame 301 to rotate, thereby causing the plastic steel reinforced pipe to rotate and perform rotary cutting.

[0027] The bottom of the cutting table 208 is provided with a sewage hopper 2, the bottom of the sewage hopper 2 is communicated with a filter box 201 for filtering, the bottom of the filter box 201 is communicated with a liquid inlet pipe 202, the end of the liquid inlet pipe 202 away from the filter box 201 is connected with a cooling liquid tank 203, the outer periphery of the cooling liquid tank 203 is communicated with a liquid outlet pipe 204, the end of the liquid outlet pipe 204 away from the cooling liquid tank 203 is connected with a spray head 205, the spray head 205 sprays cooling liquid, the cutting debris combines with the cooling liquid, enters the filter box 201 from the sewage hopper 2 for filtering, the filtered cooling liquid enters the cooling liquid tank 203 through the liquid inlet pipe 202, and the liquid outlet pipe 204 extracts the cooling liquid in the cooling liquid tank 203 to the spray head 205 to continue cooling the cutting blade 206.

[0028] The inside of the support 1 is provided with a power device 103 for providing cutting power, which is composed of a motor, a belt, a belt pulley, a transmission rod and other necessary parts. The motor serves as the initial power source for the entire power transmission, and its rotation provides the power basis for the subsequent components. As the initial power source for the entire power transmission, the motor's rotation provides the power basis for the subsequent components. The belt is a key component that connects the driving belt pulley and the driven belt pulley. It relies on the friction between itself and the belt pulley to transmit power. The driven belt pulley is connected to the driving belt pulley through the belt. It receives power from the belt and performs corresponding speed and torque conversion. The transmission rod, as the last link in the power transmission, receives power from the driven belt pulley and transmits it to the execution components of the cutting device, such as cutting tools. It needs to have sufficient strength and rigidity to ensure that it does not bend and deform during power transmission, affecting the accuracy and stability of the cutting. It is usually made of metal materials (such as alloy steel, etc.), and the length and diameter are designed according to the actual power transmission requirements and equipment layout. The output end of the power device 103 is provided with a cutting blade 206 for cutting plastic steel reinforced pipe, and the top of the cutting table 208 is provided with a lifting rod 207. Rotating the lifting rod 207 drives the cutting table 208 to move upwards, and the plastic steel reinforced pipe approaches the cutting blade 206 until the cutting blade 206 cuts the plastic steel reinforced pipe.

[0029] The top of the support 1 is provided with a top plate 101, and the top of the top plate 101 is movably provided with a protective cover 102. The protective cover 102 can be opened to replace the cutting blade 206.

[0030] Working principle

[0031] The plastic steel reinforced pipe cutting device, in use, first passes the plastic steel reinforced pipe from the circular rotating frame 301, rotates the locking threaded rod 303, the locking threaded rod 303 pushes the moving plate 305 to move along the guide column 304 direction, the moving plate 305 drives the hollow column 306, the moving column 307 and the locking clamp 308 to approach the plastic steel reinforced pipe, finally the two locking clamps 308 fix the plastic steel reinforced pipe, rotates the lifting rod 207, the lifting rod 207 drives the cutting table 208 to move upwards, the plastic steel reinforced pipe approaches the cutting blade 206, until the cutting blade 206 cuts the plastic steel reinforced pipe, turns on the second motor 5, the second motor 5 drives the rotating shaft 401 to rotate through the shaft coupling, the rotating shaft 401 drives the driving gear 402 to rotate, the driving gear 402 drives the driven gear disc 302 and the circular rotating frame 301 to rotate, so that the plastic steel reinforced pipe rotates, and the rotary cutting can be carried out, the spray head 205 sprays the cooling liquid, the cutting debris combines with the cooling liquid, enters the filter box 201 from the sewage hopper 2 to be filtered, the filtered cooling liquid enters the cooling liquid tank 203 through the liquid inlet pipe 202, and the liquid outlet pipe 204 extracts the cooling liquid in the cooling liquid tank 203 to the spray head 205 to continue cooling the cutting blade 206, when the locking clamp 308 contacts the plastic steel reinforced pipe, the plastic steel reinforced pipe first extrudes the locking clamp 308, the locking clamp 308 drives the moving column 307 to extrude the spring 309, and the spring 309 is contracted, and due to the action of the spring 309, the self-adaptive clamping force can be realized, the hard contact between the locking clamp 308 and the plastic steel reinforced pipe is prevented, and the plastic steel reinforced pipe and the device are prevented from being damaged.

[0032] It should be noted that, in this document, relational terms such as first and second, and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

[0033] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A plastic steel reinforced pipe cutting apparatus comprising a support frame (1) for supporting a plastic steel reinforced pipe cutting process, characterised in that: The side of the support (1) is slidably connected with a cutting table (208), the top of the cutting table (208) is provided with a plurality of support plates (3), the inside of the plurality of support plates (3) is rotatably connected with a circular rotating frame (301), the side of the circular rotating frame (301) is provided with a driven gear disc (302), the outer periphery of the circular rotating frame (301) is symmetrically connected with two locking threaded rods (303), one end of the two locking threaded rods (303) is connected with a moving plate (305), the inner periphery of the circular rotating frame (301) is symmetrically welded with two groups of guide columns (304), the side of the moving plate (305) is provided with a hollow column (306), the inside of the hollow column (306) is provided with a spring (309), the end of the spring (309) away from the moving plate (305) is connected with a moving column (307), the end of the moving column (307) away from the spring (309) is provided with a locking clamp (308) for clamping the plastic reinforced pipe, the outer periphery of the plurality of driven gear discs (302) is meshingly connected with a driving gear (402).

2. A device for cutting a plastic reinforced pipe according to claim 1, characterized in that: The side of the driving gear (402) is connected with a rotating shaft (401), the outer periphery of the rotating shaft (401) is connected with a support frame (4) for supporting, one end of the rotating shaft (401) is provided with a second motor (5).

3. A device for cutting a plastic reinforced pipe according to claim 1, characterized in that: The bottom of the cutting table (208) is provided with a sewage collecting hopper (2), the bottom of the sewage collecting hopper (2) is communicated with a filter box (201) for filtering.

4. A device for cutting a plastic reinforced pipe according to claim 3, characterized in that: The bottom of the filter box (201) is communicated with a liquid inlet pipe (202), the end of the liquid inlet pipe (202) away from the filter box (201) is connected with a cooling liquid tank (203), the outer periphery of the cooling liquid tank (203) is communicated with a liquid outlet pipe (204), the end of the liquid outlet pipe (204) away from the cooling liquid tank (203) is connected with a spray head (205).

5. A device for cutting a plastic reinforced pipe according to claim 1, characterized in that: The inside of the support (1) is provided with a power equipment (103) for providing cutting power, the output end of the power equipment (103) is provided with a cutting blade (206) for cutting the plastic reinforced pipe.

6. A device for cutting a plastic reinforced pipe according to claim 3, characterized in that: The top of the cutting table (208) is provided with a lifting rod (207).

7. A device for cutting a plastic reinforced pipe according to claim 5, characterized in that: The top of the support (1) is provided with a top plate (101), the top of the top plate (101) is movably provided with a protective cover (102).