Cutting device for machining hydraulic pipe of mechanical equipment

By introducing a ring-cutting mechanism and a centrifugal filtration and return mechanism into the hydraulic pipe cutting device, the problem of water waste is solved, the secondary utilization of sewage is realized, and the cutting cost is reduced.

CN121373548AInactive Publication Date: 2026-01-23CHANGZHOU FENGDUN HYDRAULIC MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202511589858.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-03
Publication Date
2026-01-23
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing hydraulic pipe cutting devices waste water resources significantly when cleaning spiral-shaped long shavings, and the water cannot be reused, leading to increased cutting costs.

Method used

A cutting device including a ring-cutting mechanism and a centrifugal filtration and return mechanism was designed. The device uses an electric cutting blade to cut the pipe and combines the centrifugal filtration and return mechanism to filter and reuse the sewage.

Benefits of technology

This technology enables solid-liquid separation of iron filings and wastewater, reducing water resource usage costs and cutting costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of hydraulic pipes, in particular to a cutting device for mechanical equipment hydraulic pipe machining, which comprises a mounting table, the upper end of the mounting table is fixedly connected with a mounting seat, when a pipeline needs to be cut, the pipeline is inserted into a cutting frame, and then a double-shaft motor is started to enable two output shafts of the double-shaft motor to start to rotate; at the moment, one output shaft can drive a gear to rotate, the gear drives a gear ring to rotate in a rotating groove through a meshing groove, then an air cylinder and an electric cutting knife are synchronously driven to rotate, and the cutting position of the electric cutting knife can be adjusted through the air cylinder; and the pipeline can be cut through high-speed rotation of the electric cutting knife, then sewage is filtered, returned and secondarily utilized through the centrifugal filtering and returning mechanism, and through the design, a mixture of scrap iron and sewage can be filtered and returned into the input pipe, so that the water resource is secondarily utilized, and the use cost of the water resource is reduced.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of hydraulic pipes, in particular to a cutting device for machining of hydraulic pipes of mechanical equipment. BACKGROUND

[0002] Hydraulic pipes are mainly used for fluid transmission in hydraulic systems and are related to the fields of engineering machinery, rail transportation and new energy equipment. The pipe cleaning needs to use kerosene cleaning or pickling process according to the material. The latter implementation steps include degreaser oil removal, acid pickling solution rust removal, alkali solution neutralization and steam drying processes.

[0003] Hydraulic pipes are very common and universal transportation pipes in modern industry. Before use, the hydraulic pipes need to be processed according to the length by a cutting device. When cutting the metal hydraulic pipe, continuous spiral long chips will appear at the cutting position. The chips need to be cleaned in time to prevent them from winding around the spindle, clamp or workpiece.

[0004] The cleaning methods are mostly water impact and negative pressure adsorption. The cleaning principle of water impact is to break the long chips into continuous short chips by the impact of water flow, and then take away and process the short chips by water flow. However, the existing water impact method uses a large amount of water resources, and the water resources become sewage after taking away the iron chips, which cannot be reused, further increasing the waste of water resources and indirectly increasing the cost of pipe cutting. SUMMARY

[0005] The present application aims to provide a cutting device for machining of hydraulic pipes of mechanical equipment to solve the problem of waste of water resources and inability to reuse in the existing technology of cleaning and cleaning of iron chips by water flow.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme: A cutting device for machining of hydraulic pipes of mechanical equipment, comprising a mounting table, the upper end of the mounting table is fixedly connected with a mounting seat, the upper end of the mounting seat is fixedly connected with a supporting plate, the upper end of the supporting plate is fixedly connected with a cutting frame, a ring cutting mechanism is arranged in the cutting frame, the ring cutting mechanism is used for cutting the hydraulic pipe in the cutting frame, the circumferential surface and the inner circumferential wall of the cutting frame are fixedly connected with a shunt pipe and two jet pipes respectively, and two shunt grooves are arranged in the inner circumferential wall of the cutting frame, a centrifugal filtration and recycling mechanism is arranged at the lower end of the mounting table, and the centrifugal filtration and recycling mechanism is used for filtering and recycling the sewage.

[0007] Further, the ring cutting mechanism is composed of rotating groove, gear, gear ring, cylinder, electric cutting knife, support frame, meshing groove and double shaft motor, the support frame is fixedly connected to the upper end of the mounting table, the double shaft motor is fixedly connected to one end of the support frame, the gear is rotatably connected in the support frame through the rotating shaft, the rotating shaft is fixedly connected with one of the output ends of the double shaft motor, the meshing groove is arranged on the circumferential surface of the cutting frame, the rotating groove is arranged in the cutting frame, the gear ring is rotatably arranged in the rotating groove, the cylinder is fixedly connected to the circumferential inner wall of the gear ring, and the electric cutting knife is arranged at one end of the cylinder.

[0008] Further, the centrifugal filtering and returning mechanism is composed of input pipe, transmission pipe, filter shell, two discharge pipes and centrifugal cylinder, the two discharge pipes are fixedly connected to the two ends of the cutting frame respectively, the filter shell is fixedly connected to the lower end of the mounting table, the centrifugal cylinder is rotatably connected to the lower inner wall of the filter shell through the rotating rod, the transmission pipe is fixedly connected to the circumferential surface of the shunt pipe, and the input pipe is fixedly connected to the upper end of the transmission pipe.

[0009] Further, the pneumatic control mechanism is composed of air pressure pipe, air guide pipe, fan, assembling pipe, piston plate, piston rod, second spring, sealing plate and sealing ring, the air pressure pipe is arranged on one side of the support frame, the air guide pipe is fixedly connected to one end of the air pressure pipe, the assembling pipe is fixedly connected to one end of the air guide pipe, the fan is rotatably connected to the inner wall of one side of the air pressure pipe, and the fan is fixedly connected with the other output end of the double shaft motor, the piston plate is slidably connected in the assembling pipe, the piston rod is fixedly connected to one end of the piston plate, one end of the piston rod is movably penetrated through the circumferential inner wall of the transmission pipe, the sealing ring and the sealing plate are fixedly connected to the circumferential inner wall of the transmission pipe and the circumferential surface of the piston rod respectively, and the second spring is sleeved on the circumferential surface of the piston rod.

[0010] Further, the driving mechanism is composed of transmission shaft, transmission groove, second transmission belt, two second spools, intermediate shaft, two bevel gears, first transmission belt and two first spools, the transmission groove is arranged on the upper end of the mounting table, the intermediate shaft is rotatably arranged on the lower side of the filter shell, the two second spools are fixedly connected to the circumferential surface of the other output shaft of the double shaft motor and the circumferential surface of the intermediate shaft respectively, the second transmission belt is drivingly connected to the circumferential surfaces of the two second spools, the two bevel gears are fixedly connected to one end of the intermediate shaft and one end of the rotating rod respectively, the transmission shaft is rotatably arranged on the lower side of the mounting table, the two first spools are fixedly connected to the circumferential surfaces of the rotating rod and the transmission shaft respectively, and the first transmission belt is drivingly connected to the circumferential surfaces of the two first spools.

[0011] Further, two sets of positioning mechanisms are further included, each set of the positioning mechanism is composed of a mounting block, a positioning rod, an abutting rod, a first spring, a stress block and a mounting slot, the mounting block is fixedly connected to one end of the cutting frame, the abutting rod is rotatably connected to the circumferential surface of the cutting frame through a damping pivot, the positioning rod is slidably connected in the mounting block, the mounting slot is opened in the circumferential inner wall of the mounting block, the first spring is fixedly connected to the inner wall of one side of the mounting slot, the stress block is slidably connected in the mounting slot, and the stress block is fixedly connected to the circumferential surface of the positioning rod.

[0012] Further, the lower end of the mounting table is fixedly connected with a protective shell, the lower end of the filter shell is fixedly connected with a stabilizing rod, and the intermediate pivot is rotatably connected in the stabilizing rod.

[0013] Further, the upper end of the transmission shaft is fixedly connected with an abutting block, the circumferential surface is fixedly connected with two third springs, one end of each of the two third springs is fixedly connected with a movable block, the proximal ends of the two movable blocks are fixedly connected with a knocking block, the knocking block abuts against the abutting block, the circumferential surface is provided with a movable hole, and the knocking block is slidably connected in the knocking block.

[0014] Further, the circumferential surface of the filter shell is fixedly connected with two stabilizing rods, one end of each of the two movable blocks is provided with a limiting hole, the two movable blocks are slidably connected to the circumferential surfaces of the two stabilizing rods through the two limiting holes respectively, and one end of each of the two stabilizing rods is fixedly connected with an anti-dropping block.

[0015] Compared with the known prior art, the technical scheme provided by the present application has the following beneficial effects: When the pipeline needs to be cut, the pipeline is inserted into the cutting frame, and then the double-shaft motor is started to make the two output shafts start to rotate, at this time, one of the output shafts drives the gear to rotate, and through the meshing groove, the gear drives the gear ring to rotate in the rotating groove, and then synchronously drives the cylinder and the electric cutting knife to rotate, the cutting position of the electric cutting knife can be adjusted through the cylinder, and the pipeline can be cut through the high-speed rotation of the electric cutting knife, then the sewage is filtered back through the centrifugal filtering and returning mechanism and is reused, through the above design, the mixture of iron filings and sewage can be filtered and returned to the input pipe, the water resources are reused, the use cost of water resources is reduced, and the cost required for cutting is reduced.

[0016] II. When the pipe needs to be cut, the pipe is inserted into the cutting frame, and then the double-shaft motor is started to rotate the two output shafts, at this time one of the output shafts will drive the gear to rotate, and through the meshing groove, the gear drives the gear ring to rotate in the rotating groove, and then synchronously drives the cylinder and the electric cutting knife to rotate, the cutting position of the electric cutting knife can be adjusted through the cylinder, and the high-speed rotation of the electric cutting knife can cut the pipe. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0018] Figure 1 It is a front perspective view of the present application; Figure 2 It is a first side sectional perspective view of the present application; Figure 3 It is a front sectional perspective view of the present application; Figure 2 It is a local enlarged view of A in the present application; Figure 4 It is a first bottom perspective view of the present application; Figure 3 It is a local enlarged view of B in the present application; Figure 5 It is a front sectional perspective view of the present application; Figure 6 It is a second bottom perspective view of the present application; Figure 7 It is a second side sectional perspective view of the present application; Figure 8 It is a front sectional perspective view of the present application; Figure 7 It is a local enlarged view of C in the present application; Figure 9 It is a top perspective view of the present application; Figure 10 It is a local enlarged view of D in the present application; Figure 9 Figure 11 It is a top sectional perspective view of the present application; Figure 12 It is a local enlarged view of E in the present application; Figure 11 Figure 13 It is a second bottom perspective view of the present application; Figure 14 It is a local enlarged view of F in the present application. Figure 13

[0019] ​​​In the diagram: 1. Mounting platform; 101. Protective shell; 102. Cutting frame; 103. Mounting base; 104. Support plate; 105. Waterproof curtain; 2. Support rod; 201. Mounting block; 202. Positioning rod; 203. First spring; 204. Force-bearing block; 205. Mounting groove; 3. Support frame; 301. Gear; 302. Dual-axis motor; 303. Rotating groove; 304. Gear ring; 305. Cylinder; 306. Electric cutting blade; 307. Limiting groove; 308. Limiting ring; 309. Hydraulic torque converter; 4. Input pipe; 401. Transmission pipe; 402. Diverter pipe; 403. Injection pipe; 404. Diverter groove; 5. Discharge 501. Pipe; 502. Filter housing; 503. Centrifuge cylinder; 504. Anti-collision housing; 505. Abutment block; 506. Striking block; 507. First I-beam pulley; 508. Bevel gear; 509. Central shaft; 510. Stabilizer bar; 511. Second transmission belt; 512. Second I-beam pulley; 513. Drive shaft; 514. Movable block; 515. Third spring; 516. Stable bar; 517. Anti-detachment block; 6. Air pressure pipe; 601. Air guide pipe; 602. Assembly pipe; 603. Piston plate; 604. Piston rod; 605. Second spring; 606. Fan; 607. Sealing ring; 608. Sealing plate. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, 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, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0021] The present invention will be further described below with reference to embodiments.

[0022] Example: A cutting device for processing hydraulic pipes in mechanical equipment, such as Figure 1 - Figure 14 As shown, the system includes a mounting platform 1, with a mounting base 103 fixedly connected to the upper end of the mounting platform 1. A support plate 104 is fixedly connected to the upper end of the mounting base 103, and a cutting frame 102 is fixedly connected to the upper end of the support plate 104. A circumferential cutting mechanism is provided inside the cutting frame 102, which is used to cut the hydraulic pipes inside the cutting frame 102. A diversion pipe 402 and two injection pipes 403 are fixedly connected to the circumferential surface and the inner wall of the cutting frame 102, respectively. Two diversion grooves 404 are opened on the inner wall of the circumferential surface of the cutting frame 102. A centrifugal filtration and return mechanism is provided at the lower end of the mounting platform 1, which is used to filter and reuse sewage. The ring cutting mechanism is composed of a rotating groove 303, a gear 301, a gear ring 304, a cylinder 305, an electric cutting knife 306, a support frame 3, an engaging groove and a double-shaft motor 302. The support frame 3 is fixedly connected to the upper end of the mounting table 1. The double-shaft motor 302 is fixedly connected to one end of the support frame 3. The gear 301 is rotatably connected in the support frame 3 through a rotating shaft fixedly connected with one of the output ends of the double-shaft motor 302. The engaging groove is arranged on the circumferential surface of the cutting frame 102. The rotating groove 303 is arranged in the cutting frame 102. The gear ring 304 is rotatably arranged in the rotating groove 303. The cylinder 305 is fixedly connected to the inner wall of the circumference of the gear ring 304. The electric cutting knife 306 is arranged at one end of the cylinder 305. The centrifugal filtration return mechanism is composed of an input pipe 4, a transmission pipe 401, a filter shell 501, two discharge pipes 5 and a centrifugal cylinder 502. The two discharge pipes 5 are fixedly connected to the two ends of the cutting frame 102. The filter shell 501 is fixedly connected to the lower end of the mounting table 1. The centrifugal cylinder 502 is rotatably connected to the lower inner wall of the filter shell 501 through a rotating rod. The transmission pipe 401 is fixedly connected to the circumferential surface of the shunt pipe 402. The input pipe 4 is fixedly connected to the upper end of the transmission pipe 401. The pneumatic control mechanism is composed of a wind pressure pipe 6, a guide pipe 601, a fan 606, an assembly pipe 602, a piston plate 603, a piston rod 604, a second spring 605, a sealing plate 608 and a sealing ring 607. The wind pressure pipe 6 is arranged on one side of the support frame 3. The guide pipe 601 is fixedly connected to one end of the wind pressure pipe 6. The assembly pipe 602 is fixedly connected to one end of the guide pipe 601. The fan 606 is rotatably connected to the inner wall of one side of the wind pressure pipe 6 and is fixedly connected with the other output end of the double-shaft motor 302. The piston plate 603 is slidably connected in the assembly pipe 602. The piston rod 604 is fixedly connected to one end of the piston plate 603 and movably penetrates the circumferential inner wall of the transmission pipe 401 at one end. The sealing ring 607 and the sealing plate 608 are fixedly connected to the circumferential inner wall of the transmission pipe 401 and the circumferential surface of the piston rod 604, respectively. The second spring 605 is sleeved on the circumferential surface of the piston rod 604. The driving mechanism is composed of a transmission shaft 513, a transmission groove, a second transmission belt 511, two second spool pulleys 512, a transfer shaft 509, two bevel gears 508, a first transmission belt 507 and two first spool pulleys 506. The transmission groove is arranged at the upper end of the mounting table 1. The transfer shaft 509 is rotatably arranged at the lower side of the filter shell 501. The two second spool pulleys 512 are fixedly connected to the circumferential surface of the other output shaft of the double-shaft motor 302 and the circumferential surface of the transfer shaft 509, respectively. The second transmission belt 511 is in transmission connection with the circumferential surfaces of the two second spool pulleys 512. The two bevel gears 508 are fixedly connected to one end of the transfer shaft 509 and one end of the rotating rod, respectively. The transmission shaft 513 is rotatably arranged at the lower side of the mounting table 1. The two first spool pulleys 506 are fixedly connected to the circumferential surfaces of the rotating rod and the transmission shaft 513, respectively. The first transmission belt 507 is in transmission connection with the circumferential surfaces of the two first spool pulleys 506.

[0023] In the embodiment, when the pipe needs to be cut, the pipe is inserted into the cutting frame 102, and then the double-shaft motor 302 is started to rotate the two output shafts. At this time, one of the output shafts drives the gear 301 to rotate, and drives the gear ring 304 to rotate in the rotating groove 303 through the meshing groove, and then synchronously drives the cylinder 305 and the electric cutting knife 306 to rotate. The cutting position of the electric cutting knife 306 can be adjusted through the cylinder 305, and the pipe can be cut through the high-speed rotation of the electric cutting knife 306. On the other hand, through the rotation of the other output shaft of the double-shaft motor 302, the fan 606 can be synchronously driven to rotate and generate airflow and air pressure. The airflow is transmitted to the assembled pipe 602 through the air duct 601, and the generated air pressure drives the piston plate 603 and the piston rod 604 to move to the right, thereby driving the sealing plate 608 to move to the right and separate from the clamping of the sealing ring 607. Since the transmission pipe 401 is directly connected with the external water tank, when the transmission pipe 401 is in the open state, the water flow can be transmitted to the two jet pipes 403 through the input pipe 4, the transmission pipe 401, the two shunt pipes 402 and the two shunt grooves 404, and high-pressure sprayed out through the jet pipe 403, impacting the cut pipe and cleaning the long iron filings generated by cutting while cooling. The sewage mixed with iron filings is transmitted into the centrifugal cylinder 502 through two discharge pipes 5. Before that, the rotation of the other output shaft of the double-shaft motor 302 transmits power to the intermediate shaft 509 through the second transmission belt 511 and the two second spindles 512, and then transmits power to the rotating rod fixedly connected to the lower end of the centrifugal cylinder 502 through the meshing of the two bevel gears 508, so that the rotating rod and the centrifugal cylinder 502 start to rotate synchronously. The centrifugal force generated by the centrifugal cylinder 502 can throw the sewage in the centrifugal cylinder 502 outward, and the circumferential surface of the centrifugal cylinder 502 is provided with a plurality of filter holes. The iron filings in the sewage are retained through the filter holes, and the sewage is thrown out to realize solid-liquid separation. The circumferential surface of the filter shell 501 is provided with a transmission port. The purified water in the filter shell 501 can be transmitted to the external water tank through the transmission port, so that the water tank can transmit the water to the input pipe 4 again to supplement the water resources. Through the above design, the mixture of iron filings and sewage can be filtered and returned to the input pipe 4 for secondary use of water resources, thereby reducing the cost of water resources and the cost of cutting.

[0024] Preferably, when it is needed to transmit the water in the filter shell 501 to the external water tank, a self-priming pump or other pump body can be used. It should be noted that the water pump or other pump body is a prior art and belongs to the common knowledge and common sense of those skilled in the art, and will not be described here.

[0025] For details, please refer to Figures 1-14 Further comprising two sets of positioning mechanisms, each set of positioning mechanism is composed of mounting block 201, positioning rod 202, abutting rod 2, first spring 203, stress block 204 and mounting groove 205, the mounting block 201 is fixedly connected to one end of the cutting frame 102, the abutting rod 2 is rotatably connected to the circumferential surface of the cutting frame 102 through a damping shaft, the positioning rod 202 is slidably connected in the mounting block 201, the mounting groove 205 is provided in the circumferential inner wall of the mounting block 201, the first spring 203 is fixedly connected to one side of the inner wall of the mounting groove 205, the stress block 204 is slidably connected in the mounting groove 205, and the stress block 204 is fixedly connected with the circumferential surface of the positioning rod 202.

[0026] In this embodiment: after the pipe is inserted into the cutting frame 102, the abutting rod 2 can be pushed, and after the abutting rod 2 and the positioning rod 202 abut, the positioning rod 202 is pushed to one end, the pipe is clamped by the positioning rod 202, the pipe is fixed in the cutting frame 102 for cutting, when it is needed to loosen the pipe, the abutting rod 2 is reversely pushed to be separated from the abutting of the positioning rod 202, then the stress block 204 is pulled back to the initial position by the elastic return of the first spring 203, the abutting of the positioning rod 202 and the pipe is released, and the pipe is collected.

[0027] Specifically, please refer to Figures 1-14 The lower end of the installation table 1 is fixedly connected with a protective shell 101, and the lower end of the filter shell 501 is fixedly connected with a stabilizing rod 510, and the transfer shaft 509 is rotationally connected in the stabilizing rod 510.

[0028] In this embodiment: the internal components can be protected by the protective shell 101, and the transfer shaft 509 can be stabilized by the stabilizing rod 510, thereby improving the rotational stability of the transfer shaft 509.

[0029] Preferably, the circumferential inner wall of the rotating groove 303 is provided with two limiting grooves 307, and the two ends of the gear ring 304 are fixedly connected with limiting rings 308. When the gear ring 304 rotates, it can drive the two limiting rings 308 to slide in the two limiting grooves 307, thereby improving the rotational stability of the gear ring 304. Preferably, the lower end of the injection pipe 403 is connected with an angle-adjustable nozzle, which can change the injection angle of the water flow, and the injection pipe 403 continuously injects water flow, which can tear and carry away the long iron filings cut by the pipe by flowing on the surface of the pipe. And because the iron filings are by-products generated by cutting, and cutting generates a lot of heat, which causes the iron filings to have a high temperature before they come into contact with water, and rapidly cool and become brittle after coming into contact with water, which can facilitate the breaking and carrying away of the iron filings.

[0030] Preferably, the two ends of the cutting frame 102 are fixedly connected with waterproof curtains 105, which are made of soft material and can prevent or reduce water splashing out of the cutting frame 102.

[0031] Preferably, one end of the support frame 3 is fixedly connected with a hydraulic torque converter 309, one of the output ends of the double-shaft motor 302 is connected with the hydraulic torque converter 309, and power is transmitted to the gear 301 through the hydraulic torque converter 309. The rotational speed of one of the output shafts of the double-shaft motor 302 can be slowed down through the hydraulic torque converter 309, so that the rotation of the gear 301 is slower, and the rotation of the gear ring 304 is more stable.

[0032] Specifically, please refer to Figures 1-14 The upper end of the transmission shaft 513 is fixedly connected with an abutting block 504, the circumferential surface of the discharge pipe 5 is fixedly connected with two third springs 515, one end of each of the two third springs 515 is fixedly connected with a movable block 514, the ends of the two movable blocks 514 close to each other are fixedly connected with a knocking block 505, the knocking block 505 abuts against the abutting block 504, the circumferential surface of the discharge pipe 5 is provided with a movable hole, and the knocking block 505 is slidingly connected in the knocking block 505.

[0033] In the embodiment, when the transmission shaft 513 rotates, the abutting block 504 is synchronously rotated, the abutting block 504 abuts against the knocking block 505, and the knocking block 505 is gradually pushed to the left, at this time, the knocking block 505 is in contact with the centrifugal cylinder 502 through the movable hole to vibrate the centrifugal cylinder 502, the iron filings clogging the hole of the centrifugal cylinder 502 can be shaken out through the vibration, the clogging is prevented, and the movable block 514 can be pushed outward through the elastic expansion of the third spring 515, and then the knocking block 505 is reset to the original position, so that the abutting block 504 abuts against the knocking block 505 again.

[0034] For details, please refer to Figures 1-14 The circumferential surface of the filter shell 501 is fixedly connected with two stable rods 516, one end of each of the two movable blocks 514 is provided with a limiting hole, and the two movable blocks 514 are slidably connected to the circumferential surfaces of the two stable rods 516 through the two limiting holes, and one end of each of the two stable rods 516 is fixedly connected with an anti-dropping block 517.

[0035] In the embodiment, when the movable block 514 moves, the limiting hole can slide on the circumferential surface of the stable rod 516, the horizontal movement stability of the knocking block 505 is improved, and the anti-dropping block 517 can prevent damage caused by excessive movement of the movable block 514.

[0036] Preferably, the rotating groove 303 and the gear ring 304 are provided with a leakage-proof rubber ring, the rubber ring can prevent the liquid in the cutting frame 102 from leaking into the rotating groove 303, and the contact end of the piston rod 604 and the transmission pipe 401 is also provided with a rubber ring, which can prevent the liquid from leaking.

[0037] Preferably, the lower end of the mounting table 1 is fixedly connected with an anti-collision shell 503, which can protect the components inside.

[0038] Working principle: when the pipeline needs to be cut, the pipeline is inserted into the cutting frame 102, and then the double-shaft motor 302 is started to make the two output shafts rotate, at this time, one of the output shafts drives the gear 301 to rotate, and the gear 301 drives the gear ring 304 to rotate in the rotating groove 303 through the meshing groove, and then synchronously drives the cylinder 305 and the electric cutting knife 306 to rotate, the cutting position of the electric cutting knife 306 can be adjusted through the cylinder 305, and the pipeline can be cut through the high-speed rotation of the electric cutting knife 306. On the other hand, through the rotation of the other output shaft of the double-shaft motor 302, the fan 606 can be synchronously rotated to generate airflow and air pressure. The airflow is transmitted to the assembly pipe 602 through the air guide pipe 601, and the air pressure pushes the piston plate 603 and the piston rod 604 to move to the right, thereby driving the sealing plate 608 to move to the right and disengage from the clamping of the sealing ring 607. Since the transmission pipe 401 is directly connected with the external water tank, when the transmission pipe 401 is in the open state, the water flow can be transmitted to the two jet pipes 403 through the input pipe 4, the transmission pipe 401, the two shunt pipes 402 and the two shunt grooves 404, and then high-pressure sprayed out through the jet pipe 403 to impact the cut pipe, thereby cooling and cleaning the long iron scraps generated during cutting; The sewage mixed with iron scraps is transmitted to the centrifugal cylinder 502 through the two discharge pipes 5. Before that, the rotation of the other output shaft of the double-shaft motor 302 transmits power to the intermediate shaft 509 through the second transmission belt 511 and the two second spindles 512, and then transmits power to the rotating rod fixedly connected to the lower end of the centrifugal cylinder 502 through the meshing of the two bevel gears 508, so that the rotating rod and the centrifugal cylinder 502 start to rotate synchronously. The centrifugal force generated by the centrifugal cylinder 502 can throw the sewage in the centrifugal cylinder 502 outwards, and the circumferential surface of the centrifugal cylinder 502 is provided with a plurality of filter holes. The iron scraps in the sewage are retained through the filter holes, and the sewage is thrown out to realize solid-liquid separation. The circumferential surface of the filter shell 501 is provided with a transmission port. The purified water in the filter shell 501 can be transmitted outwards through the transmission port and transmitted to the external water tank, so that the water tank can transmit water to the input pipe 4 again to supplement water resources. Through the above design, the mixture of iron scraps and sewage can be filtered and returned to the input pipe 4, so that the water resources can be reused, thereby reducing the cost of water resources and the cost of cutting.

[0039] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit it. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalent ones. Such modifications or replacements will not change the essence of the corresponding technical solutions out of the protection scope of the technical solutions of the embodiments of the present application.

Claims

1. A cutting device for hydraulic pipe machining of mechanical equipment, comprising a mounting table (1), characterized in that: The upper end of the mounting table (1) is fixedly connected with a mounting seat (103), the upper end of the mounting seat (103) is fixedly connected with a supporting plate (104), the upper end of the supporting plate (104) is fixedly connected with a cutting frame (102), a ring cutting mechanism is arranged in the cutting frame (102), the ring cutting mechanism is used for cutting the hydraulic pipe in the cutting frame (102), the circumferential surface and the circumferential inner wall of the cutting frame (102) are fixedly connected with a shunt pipe (402) and two jet pipes (403) respectively, two shunt grooves (404) are arranged in the circumferential inner wall of the cutting frame (102), and the lower end of the mounting table (1) is provided with a centrifugal filtration and recycling mechanism.

2. The cutting device for hydraulic pipe machining of a mechanical equipment according to claim 1, characterized in that: The ring cutting mechanism is composed of a rotating groove (303), a gear (301), a gear ring (304), a cylinder (305), an electric cutting knife (306), a supporting frame (3), an engaging groove and a double-shaft motor (302), the supporting frame (3) is fixedly connected to the upper end of the mounting table (1), the double-shaft motor (302) is fixedly connected to one end of the supporting frame (3), the gear (301) is rotatably connected in the supporting frame (3) through a rotating shaft, the rotating shaft is fixedly connected with one output end of the double-shaft motor (302), the engaging groove is arranged on the circumferential surface of the cutting frame (102), the rotating groove (303) is arranged in the cutting frame (102), the gear ring (304) is rotatably arranged in the rotating groove (303), the cylinder (305) is fixedly connected to the circumferential inner wall of the gear ring (304), and the electric cutting knife (306) is arranged at one end of the cylinder (305).

3. The cutting device for hydraulic pipe machining of a mechanical equipment according to claim 2, characterized in that: The centrifugal filtration and recycling mechanism is composed of an input pipe (4), a transmission pipe (401), a filter shell (501), two discharge pipes (5) and a centrifugal cylinder (502), the two discharge pipes (5) are fixedly connected to the two ends of the cutting frame (102) respectively, the filter shell (501) is fixedly connected to the lower end of the mounting table (1), the centrifugal cylinder (502) is rotatably connected to the lower inner wall of the filter shell (501) through a rotating rod, the transmission pipe (401) is fixedly connected to the circumferential surface of the shunt pipe (402), and the input pipe (4) is fixedly connected to the upper end of the transmission pipe (401).

4. The cutting device for hydraulic pipe machining of a mechanical equipment according to claim 3, characterized in that: Also include pneumatic control mechanism, pneumatic control mechanism is by wind pressure pipe (6), air duct (601), fan (606), assembly pipe (602), piston plate (603), piston rod (604), second spring (605), sealing plate (608) and sealing ring (607) are composed, wind pressure pipe (6) is arranged in one side of support frame (3), air duct (601) is fixedly connected to one end of wind pressure pipe (6), assembly pipe (602) is fixedly connected to one end of air duct (601), fan (606) is rotatably connected to the inner wall of one side of wind pressure pipe (6), and fan (606) is fixedly connected with another output end of double-shaft motor (302), piston plate (603) is slidably connected in assembly pipe (602), piston rod (604) is fixedly connected to one end of piston plate (603), and one end of piston rod (604) is movably penetrated in the circumferential inner wall of transmission pipe (401), sealing ring (607) and sealing plate (608) are fixedly connected to the circumferential inner wall of transmission pipe (401) and the circumferential surface of piston rod (604) respectively, second spring (605) is sleeved on the circumferential surface of piston rod (604).

5. The cutting device for hydraulic pipe machining of a mechanical equipment according to claim 4, characterized in that: Also include drive mechanism, drive mechanism is by transmission shaft (513), transmission groove, second transmission belt (511), two second spool (512), transfer shaft (509), two bevel gears (508), first transmission belt (507) and two first spool (506) are composed, transmission groove is opened in the upper end of mounting table (1), transfer shaft (509) is rotatably arranged in the lower side of filter shell (501), two second spool (512) are fixedly connected to the circumferential surface of another output shaft of double-shaft motor (302) and the circumferential surface of transfer shaft (509) respectively, second transmission belt (511) is drivingly connected to the circumferential surface of two second spool (512), two bevel gears (508) are fixedly connected to one end of transfer shaft (509) and one end of rotating rod respectively, transmission shaft (513) is rotatably connected and arranged in the lower side of mounting table (1), two first spool (506) are fixedly connected to the circumferential surface of rotating rod and transmission shaft (513) respectively, first transmission belt (507) is drivingly connected to the circumferential surface of two first spool (506).

6. The cutting device for hydraulic pipe machining of a mechanical equipment according to claim 5, characterized in that: Also include two sets of positioning mechanism, each set of positioning mechanism is by mounting block (201), positioning rod (202), abutting rod (2), first spring (203), force block (204) and installation slot (205) are composed, mounting block (201) is fixedly connected to one end of cutting frame (102), abutting rod (2) is rotatably connected to the circumferential surface of cutting frame (102) by damping pivot, positioning rod (202) is slidably connected in mounting block (201), installation slot (205) is opened in the circumferential inner wall of mounting block (201), first spring (203) is fixedly connected to the inner wall of one side of installation slot (205), force block (204) is slidably connected in installation slot (205), and the circumferential surface of force block (204) is fixedly connected with positioning rod (202).

7. The cutting device for hydraulic pipe machining of a mechanical equipment according to claim 6, characterized in that: The lower end of the mounting table (1) is fixedly connected with a protective shell (101), the lower end of the filter shell (501) is fixedly connected with a stabilizing rod (510), and the transfer shaft (509) is rotatably connected in the stabilizing rod (510).

8. The cutting device for hydraulic pipe machining of a mechanical equipment according to claim 7, characterized in that: The upper end of the transmission shaft (513) is fixedly connected with a resisting block (504), the circumferential surface of the (501) is fixedly connected with two third springs (515), one end of the two third springs (515) is fixedly connected with a movable block (514), the two movable blocks (514) are fixedly connected with a knocking block (505) at the ends close to each other, the knocking block (505) is abutted with the resisting block (504), the circumferential surface of the (501) is provided with a movable hole, and the knocking block (505) is slidably connected in the knocking block (505).

9. The cutting device for hydraulic pipe machining of a mechanical equipment according to claim 8, characterized in that: The circumferential surface of the filter shell (501) is fixedly connected with two stable rods (516), one end of the two movable blocks (514) is provided with a limiting hole, and the two movable blocks (514) are slidably connected to the circumferential surfaces of the two stable rods (516) through the two limiting holes, respectively, one end of the two stable rods (516) is fixedly connected with an anti-dropping block (517).