Greenhouse pipe processing and slitting device

By combining the guide plate and the grinding mechanism, the problem of burrs after cutting greenhouse pipe fittings was solved, enabling rapid burr removal, improving cutting stability and quality, preventing the impact of pests, and improving construction quality and safety.

CN120862377BActive Publication Date: 2025-11-28XINGHUA XINRUN GREENHOUSE EQUIP ACCESSORIES CO LTD
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Patent Information

Application Number
CN202511409741.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2025-11-28
Estimated Expiration
2045-09-29

AI Technical Summary

Technical Problem

In existing technologies, burrs generated after cutting greenhouse pipe fittings affect the quality and safety of construction and can easily lead to the breeding of pests.

Method used

A greenhouse pipe fitting processing and cutting device was designed, including a roller conveyor. Through the cooperation of a pushing mechanism, a guide plate and a grinding mechanism, the pushing mechanism pushes the pipe to slide down. The guide plate is set at an inclination. The cut pipe slides to the position of the rotating plate. The rotating plate blocks it vertically. The third cylinder drives the sliding frame and the grinding wheel to move and clean the burrs on the pipe cut.

Benefits of technology

It enables rapid cleaning of burrs on pipe cut surfaces, improves cutting stability and accuracy, prevents pest infestation, simplifies the impact of burrs, and enhances construction quality and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application belongs to the technical field of pipe processing, in particular to a greenhouse pipe processing slitting device, which comprises a roller conveyor, one end of the roller conveyor is provided with a pushing mechanism for pushing out the pipe after slitting, a guide plate is fixed on the side wall of the roller conveyor, the pipe is pushed to slide off by the pushing mechanism until it slides onto the guide plate, the guide plate is inclined, the slitted pipe slides onto the position of the rotating plate, the rotating plate is perpendicular to the guide plate at this time to block the pipe, then the third cylinder is opened, the sliding frame is driven to move by the output end of the third cylinder, the sliding frame stably slides on the guide rail, and drives the first motor and the grinding wheel to move until the pipe is limited between the two grinding wheels, then the pipe is pressed downward by the first pressing block at the top, then the first motor is opened, the grinding wheel is driven to rotate by the first motor, thereby cleaning the burrs at the pipe cut, and realizing the function of quickly cleaning the burrs.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of pipe fitting processing, and particularly relates to a greenhouse pipe fitting processing slitting device. BACKGROUND

[0002] The pipe material for a greenhouse is usually metal, such as a galvanized steel pipe or a plastic pipe, and can have different diameters and thicknesses. When the greenhouse pipe fitting is processed, the long pipe material usually needs to be cut off according to a certain length to facilitate subsequent installation and use. The cutting of the greenhouse pipe fitting usually adopts a slitting device.

[0003] A pipe fitting processing slitting device convenient to transport is disclosed in a Chinese patent with the publication number CN213766093U, which comprises a bottom plate, a conveyor belt, a pipe clamp and a cutting blade. The bottom plate is provided with the conveyor belt above, and the conveyor belt is provided with the pipe clamp above. The bottom plate is provided with a cutting main body on the upper side, and the cutting main body is provided with a hydraulic cylinder inside. The hydraulic cylinder is provided with a hydraulic rod below, and the hydraulic rod is provided with a knife seat below. The knife seat is provided with the cutting blade below, and the cutting blade is provided with a chain below. The chain is provided with a support frame inside, and the support frame is provided with a connecting rod below. The connecting rod is connected with a sliding barrel below, and the sliding barrel is provided with a spring inside. The support frame is provided with a limiting buckle on the inner side. The chain is provided with a connecting block at the bottom. The pipe fitting processing slitting device convenient to transport can automatically transport the pipe fitting, effectively fix the pipe fitting, has a high cutting speed and high practicability.

[0004] In the prior art, the pipe fitting is cut by the cutting blade, burrs are generated at the cutting opening, and if the burrs are not polished, the burrs will cause the pipe insertion fit gap to be out of tolerance, the burrs will hook the plate to make it difficult to be positioned, the greenhouse is affected in construction, and pests prefer to lay eggs in the burr gap to cause bacteria breeding.

[0005] Therefore, the application provides a greenhouse pipe fitting processing slitting device. SUMMARY

[0006] In order to make up for the deficiencies of the prior art and solve at least one technical problem proposed in the background art.

[0007] The technical scheme adopted by the present application to solve its technical problems is: the greenhouse pipe machining and slitting device comprises a roller conveyor; one end of the roller conveyor is provided with a pushing mechanism for pushing out the pipe material after slitting; a guide plate is fixedly connected to the side wall of the roller conveyor, one end of the guide plate away from the roller conveyor is rotatably connected to a rotating plate through a rotating shaft for blocking the sliding pipe material; a driving mechanism is arranged on one side of the rotating plate; polishing mechanisms are arranged on both sides of the guide plate; each polishing mechanism comprises a base fixedly connected below the guide plate, guide rails are fixedly connected to the top of both ends of the base, sliding frames are slidably connected to the guide rails, first motors are fixedly connected to the side walls of the sliding frames, and polishing wheels are fixedly connected to the output shafts of the first motors; two third air cylinders are fixedly connected to the top of the base, and the output ends of the third air cylinders are fixedly connected to adjacent sliding frames.

[0008] Preferably, cleaning blocks are fixedly connected to the side walls of the sliding frames close to the third air cylinders, and the cleaning blocks are sleeved outside the guide rails; material falling ports are formed in the top of both ends of the base, and a material outlet is formed in the side wall of the base, and the top of the material outlet is in communication with the material falling ports.

[0009] Preferably, the driving mechanism comprises a first rotating wheel fixedly connected to one end of the rotating shaft, an installation plate is fixedly connected to the bottom of the guide plate, a second rotating wheel is rotatably connected to the side wall of the installation plate through a pin shaft, a belt is sleeved between the second rotating wheel and the first rotating wheel; a gear is fixedly connected to the outer wall of the pin shaft; an electric push rod is fixedly connected to the bottom of the guide plate, a rack is fixedly connected to the output end of the electric push rod through a connecting plate, and the rack is engaged with the gear; a limiting rod is fixedly connected to the bottom of the guide plate, and the connecting plate is slidably connected to the limiting rod; a baffle is fixedly connected to the outer side of the electric push rod close to the bottom of the guide plate; protective shells are arranged on the outer sides of the first rotating wheel and the second rotating wheel, and the protective shells are fixedly connected to the side wall of the guide plate.

[0010] Preferably, the top of one of the sliding frames is fixedly connected to a supporting frame, a second air cylinder is fixedly connected to the top of the supporting frame, the output end of the second air cylinder penetrates through the supporting frame, and a first pressing block is fixedly connected to the output end.

[0011] Preferably, two first fixed plates are fixedly connected to the top of one end of the guide plate close to the roller conveyor, two sliding rods are slidably connected to each of the first fixed plates, limiting plates are fixedly connected to one end of the two sliding rods, springs are sleeved outside the sliding rods, and the two ends of the springs are fixedly connected to the first fixed plates and the limiting plates, respectively.

[0012] Preferably, the pushing mechanism comprises a fixed frame fixed at the bottom of the drum conveyor, the bottom of the fixed frame is fixed with a first air cylinder, the output end of the first air cylinder is fixed with a trapezoidal frame, the bottom of the trapezoidal frame is fixed with two vertical rods, and the vertical rods are slidingly connected to the fixed frame.

[0013] Preferably, the bottom of the drum conveyor is fixed with two second fixed plates, the two second fixed plates are rotatably connected through a bearing and are provided with a bidirectional screw rod, the bidirectional screw rod is threadedly connected with two moving blocks, the moving blocks are rotatably connected with limiting rollers, the two second fixed plates are fixed with two guide rods, and the moving blocks are slidingly connected to the two guide rods.

[0014] Preferably, the top of the drum conveyor is fixed with a cutting frame, the top of the cutting frame is fixed with a fourth air cylinder, the output end of the fourth air cylinder is fixed with a protective cover, the inner wall of the protective cover is rotatably connected with a cutting wheel through a knife shaft, the side wall of the protective cover is fixed with a second motor, and the output shaft of the second motor is fixed at one end of the knife shaft.

[0015] Preferably, the side wall of the cutting frame is fixed with two third fixed plates, the two third fixed plates are rotatably connected through a bearing and are provided with a reciprocating screw rod, the reciprocating screw rod is threadedly connected with a lifting frame, and the two ends of the lifting frame are fixed with second pressing blocks.

[0016] Preferably, the side wall of the cutting frame close to the trapezoidal frame is fixed with a photoelectric sensor, and the bottom of the photoelectric sensor is further provided with a displacement sensor.

[0017] The beneficial effects of the present application are as follows:

[0018] 1. The greenhouse pipe fitting processing and cutting device of the present invention, through the cooperation of a pushing mechanism, a guide plate and a grinding wheel, pushes the pipe to slide down until it slides onto the guide plate. The guide plate is set at an inclination. The cut pipe will slide to the position of the rotating plate. The rotating plate is perpendicular to the guide plate and blocks the pipe. Then the third cylinder is activated. The output end of the third cylinder drives the sliding frame to move. The sliding frame slides stably on the guide rail and drives the first motor and the grinding wheel to move until the pipe is limited between the two grinding wheels. Then the first pressing block at the top presses the pipe down. Then the first motor is activated. The first motor drives the grinding wheel to rotate, thereby cleaning the burrs at the cut of the pipe and realizing the function of quickly cleaning burrs.

[0019] 2. The greenhouse pipe fitting processing and cutting device of the present invention, by setting gears, racks, a first rotating wheel and a second rotating wheel, when it is necessary to block the pipe for grinding, the rotating plate rotates upward. After grinding, the rotating plate needs to rotate downward to facilitate the pipe to slide to the next process. By activating the electric push rod, the output end of the electric push rod drives the connecting plate to move, the connecting plate drives the rack to move, the rack drives the gear to rotate, the gear drives the pin to rotate, the pin drives the second rotating wheel to rotate, the second rotating wheel drives the belt to rotate, the belt drives the first rotating wheel to rotate, the first rotating wheel drives the rotating shaft to rotate, and the rotating shaft drives the rotating plate to rotate, thereby facilitating the blocking and diversion of the pipe.

[0020] 3. The greenhouse pipe fitting processing and cutting device of the present invention, through the cooperation of photoelectric sensor and displacement sensor, when the pipe moves to the photoelectric sensor, the photoelectric sensor transmits the signal to the control system, and the control system controls the displacement sensor to turn on. The displacement sensor is used to monitor the displacement of the pipe during transportation. When the pipe is displaced to a set value, the displacement sensor transmits the signal to the control system, and the control system controls the roller conveyor to stop transportation and the fourth motor to turn on to press the pipe, and then the cutting operation can be performed. Attached Figure Description

[0021] The invention will now be further described with reference to the accompanying drawings.

[0022] Figure 1 This is a perspective view of the present invention;

[0023] Figure 2 This is a schematic diagram of the structure of the guide plate in this invention;

[0024] Figure 3 This is a schematic diagram of the rotating plate in this invention;

[0025] Figure 4 This is the present invention. Figure 3 Enlarged view of point A in the middle;

[0026] Figure 5 is the structural schematic diagram of the first pressing block in the application;

[0027] Figure 6 is the structural schematic diagram of the ladder-shaped frame in the application;

[0028] Figure 7 is the structural schematic diagram of the cutting frame in the application;

[0029] Figure 8 is the structural schematic diagram of the lifting frame in the application;

[0030] Figure 9 is the structural schematic diagram of the limiting roller in the application;

[0031] Figure 10 is the structural schematic diagram of the second pressing block in the application;

[0032] Figure 11 is the exploded schematic diagram of the limiting assembly in the application;

[0033] In the figure: 1, roller conveyor; 2, ladder-shaped frame; 21, fixed frame; 22, first air cylinder; 23, vertical rod; 3, guide plate; 31, limiting plate; 311, first fixed plate; 312, sliding rod; 313, spring; 32, rotating plate; 321, protective shell; 322, first rotating wheel; 323, belt; 324, second rotating wheel; 325, gear; 326, rack; 327, electric push rod; 328, connecting plate; 329, limiting rod; 3210, baffle; 3211, mounting plate; 33, base; 331, sliding frame; 332, first motor; 333, polishing wheel; 34, support frame; 341, second air cylinder; 342, first pressing block; 35, third air cylinder; 351, guide rail; 352, cleaning block; 353, blanking port; 354, discharge port; 36, swing rod; 361, counterweight block; 362, ratchet wheel; 363, pawl; 364, tension spring; 365, trigger rod; 4, cutting frame; 41, fourth air cylinder; 42, protective cover; 43, cutting wheel; 44, second motor; 45, cutting seat; 46, photoelectric sensor; 47, displacement sensor; 5, limiting roller; 51, moving block; 52, second fixed plate; 53, third motor; 54, bidirectional screw; 55, guide rod; 6, lifting frame; 61, second pressing block; 62, third fixed plate; 63, fourth motor; 64, reciprocating screw; 65, sliding rod. DETAILED DESCRIPTION

[0034] In order to make the technical means, creative features, purposes and effects realized by the application easy to understand, the application is further described below in combination with specific embodiments.

[0035] In the prior art, the pipe is cut by a cutting blade, burrs are generated at the cutting opening, if the burrs are not polished, the burrs will cause the pipe insertion fit gap to be out of tolerance, and the burrs will cause the plate to be difficult to be positioned, affecting the erection of the greenhouse, and the pests prefer to lay eggs in the burr gap, causing bacteria to breed.

[0036] Based on this, as Figures 1 to 5 shown, the embodiment of the present application provides a greenhouse pipe processing slitting device, which comprises a roller conveyor 1; one end of the roller conveyor 1 is provided with a pushing mechanism for pushing out the pipe after slitting; a guide plate 3 is fixedly connected to the side wall of the roller conveyor 1, and a rotating plate 32 is rotatably connected to the end of the guide plate 3 away from the roller conveyor 1 through a rotating shaft, for blocking the sliding pipe; a driving mechanism is arranged on one side of the rotating plate 32; a polishing mechanism is arranged on both sides of the guide plate 3; the polishing mechanism comprises a base 33 fixedly connected below the guide plate 3, two guide rails 351 are fixedly connected to the top of both ends of the base 33, a sliding frame 331 is slidably connected to each guide rail 351, a first motor 332 is fixedly connected to the side wall of the sliding frame 331, and a polishing wheel 333 is fixedly connected to the output shaft of the first motor 332; two third air cylinders 35 are fixedly connected to the top of the base 33, and the output ends of the third air cylinders 35 are fixedly connected to the adjacent sliding frames 331.

[0037] When the polishing mechanism provided by the embodiment of the present application is used, the pipe is fed to the roller conveyor 1 through the feeding conveying frame, and the roller conveyor 1 needs to be fixed and positioned during conveying the pipe, so as to improve the stability and accuracy of cutting, after slitting, the next pipe is pushed to the pushing mechanism during conveying, and then the pipe is pushed to slide off through the pushing mechanism until it slides off on the guide plate 3, the guide plate 3 is inclined, the slitted pipe will slide to the position of the rotating plate 32, the rotating plate 32 is perpendicular to the guide plate 3 at this time to block the pipe, then the third air cylinder 35 is opened, the sliding frame 331 is driven to move by the output end of the third air cylinder 35, the sliding frame 331 stably slides on the guide rail 351, and the first motor 332 and the polishing wheel 333 are driven to move, until the pipe is positioned between the two polishing wheels 333, then the pipe is pressed downward by the first pressing block 342 at the top, then the first motor 332 is opened, and the polishing wheel 333 is driven to rotate by the first motor 332, so as to clean the burrs at the cutting opening of the pipe, realizing the function of quickly cleaning the burrs.

[0038] As Figure 5As shown, the sliding frame 331 is fixed with a cleaning block 352 on the side wall of the third cylinder 35, and the cleaning block 352 is sleeved on the outer side of the guide rail 351; the top of the two ends of the base 33 is provided with a discharging port 353, and the side wall of the base 33 is provided with a discharging port 354, and the top of the discharging port 354 is communicated with the discharging port 353.

[0039] The cleaning block 352 provided by the embodiment of the present application is used in the process of movement of the sliding frame 331, the sliding frame 331 drives the cleaning block 352 to move, the cleaning block 352 pushes the polishing debris above the base 33, and the debris falls from the discharging port 353 and then slides in the discharging port 354, so that the debris is prevented from being accumulated on the guide rail 351 and affecting the sliding of the sliding frame 331.

[0040] As shown in Figure 3 and Figure 4 As shown, the driving mechanism includes a first rotating wheel 322 fixed at one end of the rotating shaft, the bottom of the guide plate 3 is fixed with a mounting plate 3211, the side wall of the mounting plate 3211 is rotatably connected with a second rotating wheel 324 through a pin shaft, and the second rotating wheel 324 and the first rotating wheel 322 are sleeved with a belt 323; the outer wall of the pin shaft is fixed with a gear 325; the bottom of the guide plate 3 is fixed with an electric push rod 327, the output end of the electric push rod 327 is fixed with a rack 326 through a connecting plate 328, and the rack 326 is engaged with the gear 325; the bottom of the guide plate 3 is fixed with a limiting rod 329, and the connecting plate 328 is slidably connected on the limiting rod 329; the bottom of the guide plate 3 is fixed with a baffle 3210 on the outer side of the electric push rod 327; the outer sides of the first rotating wheel 322 and the second rotating wheel 324 are provided with a protective shell 321, and the protective shell 321 is fixed on the side wall of the guide plate 3.

[0041] The driving mechanism provided by the embodiment of the present application is used in the process of blocking the pipe material for polishing, the rotating plate 32 is rotated upward, the rotating plate 32 needs to be rotated downward after the polishing is completed, and the pipe material is conveniently slid to the next process; the electric push rod 327 is opened, the connecting plate 328 is driven to move through the output end of the electric push rod 327, the rack 326 is driven to move through the connecting plate 328, the gear 325 is driven to rotate through the rack 326, the pin shaft is driven to rotate through the gear 325, the second rotating wheel 324 is driven to rotate through the pin shaft, the belt 323 is driven to rotate through the second rotating wheel 324, the first rotating wheel 322 is driven to rotate through the belt 323, the rotating shaft is driven to rotate through the first rotating wheel 322, and the rotating plate 32 is driven to rotate through the rotating shaft, so that the blocking and drainage of the pipe material are conveniently realized; in another embodiment, another driving mode is provided for realizing the overturning of the pipe material.

[0042] In another embodiment, as shown in Figure 11As shown, the end of the rotating shaft away from the first runner 322 is provided with a limiting assembly, specifically, the limiting assembly includes a ratchet wheel 362 fixed at one end of the rotating shaft, a guide plate 3 is rotatably connected with a pawl 363 through a pin shaft on the side wall close to the ratchet wheel 362, the pawl 363 is engaged with the ratchet wheel 362, and a tension spring 364 is arranged between the pawl 363 and the guide plate; one end of the rotating shaft is fixedly connected with a swing rod 36, one end of the swing rod 36 away from the ratchet wheel 362 is fixedly connected with a counterweight 361, and the top of both ends of the base 33 is fixedly connected with a trigger rod 36;

[0043] Specifically, in normal state, the counterweight 361 and the rotating plate 32 form a moment balance, maintain a vertical blocking state, so that the rotating plate 32 remains in a vertical state, and the pipe is blocked, and the trigger rod 36 is arranged at the top of both ends of the base 33; when the polishing is completed, the third cylinder 35 retreats, the sliding frame 331 hits the trigger rod 36, the trigger rod 36 transmits the electrical signal to the control system, a pawl 363 is released by the control system, the pawl 363 releases the fixing of the ratchet wheel 362, and the moment balance is broken, so that the rotating plate 32 is unlocked; at this time, the gravity of the pipe overcomes the moment of the counterweight 361, and the rotating plate 32 is pressed to overturn downward, so that the pipe is released; after the pipe slides off, the counterweight 361 pulls the rotating plate 32 to reset, and the pawl 363 is locked again under the action of the tension spring 364. Wherein, if the mass of the counterweight 361 is too large, the pipe cannot be triggered to overturn, and if the mass is too small, the pipe may be misturned, so that an adjustable counterweight design is required, and the critical balance point is adjusted on site.

[0044] In actual work, the two driving modes can be used alone or in combination. The driving mode of the counterweight 361 and the trigger rod 36 uses the gravity of the pipe itself to complete the overturning, is energy-saving and efficient, the pawl 363 automatically locks to prevent the plate from accidentally falling, and the structure is simple and suitable for harsh industrial environments; the driving mode of the gear 325 and the rack 326 is suitable for automated production lines that need precise synchronous timing, and can complete the overturning effect of the rotating plate 32; wherein the locking mechanism composed of the ratchet wheel 362 and the pawl 363 is suitable for the two driving modes, and when the gear 325 drives the rotating plate 32 to rotate to the vertical state, the pawl 363 is inserted into the ratchet wheel 362 under the action of the tension spring 364, the rotating shaft is locked, the rotating plate 32 is fixed, and the pipe is prevented from accidentally falling due to accidental power failure, which causes damage to the pipe and the structure on the base 33.

[0045] On the one hand, it can be used alone to control the rotating plate 32; on the other hand, if the counterweight 361 and the trigger rod 365 are not used, the ratchet wheel 362 and the pawl 363 form a locking structure, which is convenient for locking the rotating plate 32 under the action of the driving mechanism.

[0046] As Figure 5As shown in the figure, the top of one of the sliding frames 331 is fixedly connected with a supporting frame 34, the top of the supporting frame 34 is fixedly connected with a second air cylinder 341, the output end of the second air cylinder 341 penetrates through the supporting frame 34 and is fixedly connected with a first pressing block 342.

[0047] The first pressing block 342 provided by the embodiment of the present application is used for fixing the slit pipe in use, the second air cylinder 341 is opened, the output end of the second air cylinder 341 drives the first pressing block 342 to move, the first pressing block 342 moves downward to the upper surface of the pipe, and the pipe is fixed, so that polishing is facilitated.

[0048] As shown in the figure, Figure 2 The top of one end of the flow guide plate 3 is fixedly connected with two first fixed plates 311, the first fixed plate 311 is slidably connected with two slide rods 312, one end of the two slide rods 312 is fixedly connected with a limiting plate 31, the outer side of the slide rod 312 is sleeved with a spring 313, and the two ends of the spring 313 are fixedly connected with the first fixed plate 311 and the limiting plate 31.

[0049] The limiting plate 31 provided by the embodiment of the present application is used for limiting the pipe in use, the pipe is pushed off from the roller conveyor 1 to the flow guide plate 3 by the pushing mechanism, in the movement process, the two ends of the pipe are in contact with the limiting plate 31, under the action of the spring 313, the pipe is adaptively preliminarily centered, so that the pipe falls on the middle part of the flow guide plate 3 as much as possible, and part of the gravitational potential energy is absorbed, and the impact on the rotating plate 32 is reduced.

[0050] As shown in the figure, Figure 6 The pushing mechanism comprises a fixed frame 21 fixedly connected to the bottom of the roller conveyor 1, the bottom of the fixed frame 21 is fixedly connected with a first air cylinder 22, the output end of the first air cylinder 22 is fixedly connected with a trapezoidal frame 2, and the bottom of the trapezoidal frame 2 is fixedly connected with two vertical rods 23.

[0051] The pushing mechanism provided by the embodiment of the present application is used for pushing the pipe from the roller conveyor 1 to the flow guide plate 3 in use, when pushing is needed, the first air cylinder 22 is opened, the output end of the first air cylinder 22 drives the trapezoidal frame 2 to move, and the pipe is slid along the trapezoidal frame 2 to the flow guide plate 3 by the trapezoidal frame 2.

[0052] As shown in the figure, Figure 7 And Figure 9As shown in the drawings, the bottom of the drum conveyor 1 is fixedly connected with two second fixed plates 52, two second fixed plates 52 are rotatably connected with a bidirectional screw rod 54 through a bearing, two moving blocks 51 are threadedly connected on the bidirectional screw rod 54, a limiting roller 5 is rotatably connected on the moving block 51, two guide rods 55 are fixedly connected between the two second fixed plates 52, and the moving block 51 is slidably connected with the two guide rods 55; a third motor 53 is fixedly connected on the side wall of the second fixed plate 52, and the output shaft of the third motor 53 is fixedly connected with the bidirectional screw rod 54.

[0053] The limiting roller 5 provided by the embodiment of the present application is used for limiting the pipe when in use, the third motor 53 is turned on, the bidirectional screw rod 54 is driven to rotate by the output shaft of the third motor 53, the moving block 51 is driven to move by the bidirectional screw rod 54, the limiting roller 5 is driven to move by the moving block 51, and the limiting roller 5 is moved to the two sides of the pipe until the pipe is limited, so that the pipe is conveniently conveyed in the middle of the drum conveyor 1 and conveniently cut; in the movement process of the moving block 51, the moving block 51 slides on the guide rod 55, and the guide rod 55 limits the movement of the moving block 51 in the horizontal direction.

[0054] As shown in the drawings, Figure 7 and Figure 8 The top of the drum conveyor 1 is fixedly connected with a cutting frame 4, the top of the cutting frame 4 is fixedly connected with a fourth air cylinder 41, the output end of the fourth air cylinder 41 is fixedly connected with a protective cover 42, a cutting wheel 43 is rotatably connected on the inner wall of the protective cover 42 through a cutter shaft, a second motor 44 is fixedly connected on the side wall of the protective cover 42, and the output shaft of the second motor 44 is fixedly connected with one end of the cutter shaft; a cutting seat 45 is fixedly connected on the drum conveyor 1, the cutting seat 45 is arranged directly below the cutting wheel 43 and cooperates with the cutting wheel 43.

[0055] The cutting wheel 43 and the cutting seat 45 provided by the embodiment of the present application are used for cutting the pipe when in use, the pipe is fixed after moving to a set position, the fourth air cylinder 41 is turned on, the protective cover 42 is driven to move by the output end of the fourth air cylinder 41, the cutting wheel 43 is driven to move downward by the protective cover 42 until the pipe is completely cut, the cutting seat 45 is arranged directly below the cutting wheel 43, so that the pipe cutting part is conveniently supported, and the cutting wheel 43 is inserted into the cutting seat 45 when cutting to the bottom.

[0056] As shown in the drawings, Figure 10As shown, the side wall of the cutting frame 4 is fixed with two third fixed plates 62, two third fixed plates 62 are rotatably connected by bearings, a reciprocating screw rod 64 is fixed on the reciprocating screw rod 64, the lifting frame 6 is threadedly connected to the lifting frame 6, and the second pressing block 61 is fixed on the bottom of the two ends of the lifting frame 6. Two sliding rods 65 are fixed between the two third fixed plates 62; the lifting frame 6 is slidably connected to the sliding rod 65; the top of the third fixed plate 62 is fixed with a fourth motor 63, and the output shaft of the fourth motor 63 is fixed on one end of the reciprocating screw rod 64.

[0057] The second pressing block 61 provided by the embodiment of the application is used for fixing the pipe to be cut during use, the fourth motor 63 is turned on, the reciprocating screw rod 64 is driven to rotate by the output shaft of the fourth motor 63, the lifting frame 6 is driven to move by the reciprocating screw rod 64, the second pressing block 61 is driven to move by the lifting frame 6, and the second pressing block 61 is pressed on the top of the pipe until the second pressing block 61 is pressed on the top of the pipe, so that the pipe is prevented from shaking during cutting and the cut is not flat; during the movement of the lifting frame 6, the lifting frame 6 slides on the sliding rod 65, and the sliding rod 65 limits the movement of the lifting frame 6 in the vertical direction.

[0058] As shown in the figure, Figure 8 The cutting frame 4 is fixed with a photoelectric sensor 46 near the side wall of the trapezoidal frame 2, and the bottom of the photoelectric sensor 46 is also provided with a displacement sensor 47.

[0059] The photoelectric sensor 46 and the displacement sensor 47 provided by the embodiment of the application are used when the pipe moves to the photoelectric sensor 46, the signal is transmitted to the control system by the photoelectric sensor 46, the displacement sensor 47 is turned on by the control system, the displacement sensor 47 is used for monitoring the displacement amount of the pipe in the conveying process, when the pipe is displaced to the set value, the signal is transmitted to the control system by the displacement sensor 47, the control system controls the roller conveyor 1 to stop conveying, and the fourth motor 63 is turned on to press the pipe, and then the cutting operation can be performed.

[0060] Working principle: when the pipe moves to the photoelectric sensor 46, the signal is transmitted to the control system through the photoelectric sensor 46, and the displacement sensor 47 is controlled to start by the control system, which is used to monitor the displacement of the pipe in the conveying process. When the pipe is displaced to the set value, the signal is transmitted to the control system through the displacement sensor 47, and the control system controls the roller conveyor 1 to stop conveying, and the fourth motor 63 is started. The output shaft of the fourth motor 63 drives the reciprocating screw rod 64 to rotate, and the reciprocating screw rod 64 drives the lifting frame 6 to move, and the lifting frame 6 drives the second pressing block 61 to move, until the second pressing block 61 is pressed on the top of the pipe, preventing shaking during cutting, so that the cut is not flat. The lifting frame 6 slides on the sliding rod 65 during movement, and the sliding rod 65 limits the movement of the lifting frame 6 in the vertical direction.

[0061] The pipe moves to the set position and is fixed, the fourth cylinder 41 is started, the output end of the fourth cylinder 41 drives the protective cover 42 to move, the protective cover 42 drives the cutting wheel 43 to move downward, until the pipe cutting is completed, the cutting seat 45 is arranged below the cutting wheel 43, which is convenient for supporting the pipe cutting, and the cutting wheel 43 is inserted into the cutting seat 45 when cutting to the bottom.

[0062] When it is needed to push, the first cylinder 22 is started, the output end of the first cylinder 22 drives the trapezoidal frame 2 to move, and the trapezoidal frame 2 slides the pipe along the trapezoidal frame 2 to the deflector plate 3. The pushing mechanism pushes the pipe to slide from the roller conveyor 1 to the deflector plate 3. During movement, the two ends of the pipe contact with the limiting plate 31, which is self-adapted to preliminarily center the pipe under the action of the spring 313, so that the pipe can slide as much as possible in the middle of the deflector plate 3, and part of the gravitational potential energy is absorbed, reducing the impact on the rotating plate 32. The first pressing block 342 is moved by starting the second cylinder 341, and the output end of the second cylinder 341 drives the first pressing block 342 to move downward to the upper surface of the pipe, and the pipe is fixed, which is convenient for polishing.

[0063] The pipe is loaded onto the drum conveyor 1 through the loading conveying frame. In the process of conveying the pipe, it needs to be fixed and limited to improve the stability and accuracy of cutting. After the cutting is completed, the next pipe in the conveying process pushes the pipe that has been cut to the pushing mechanism, and then the pipe is pushed to slide off through the pushing mechanism until it slides off on the guide plate 3. The guide plate 3 is inclined to set, and the cut pipe will slide off to the position of the rotating plate 32. The rotating plate 32 is perpendicular to the guide plate 3 at this time to block the pipe. Then the third cylinder 35 is opened, the sliding frame 331 is driven to move by the output end of the third cylinder 35, the sliding frame 331 stably slides on the guide rail 351, and the first motor 332 and the grinding wheel 333 are driven to move, until the pipe is limited between the two grinding wheels 333. Then the pipe is pressed downward by the first pressing block 342 at the top, and then the first motor 332 is opened to drive the grinding wheel 333 to rotate, so as to clean the burrs at the pipe cutting part, realizing the function of quickly cleaning the burrs.

[0064] When the pipe needs to be blocked for grinding, the rotating plate 32 is turned upward, and after grinding is completed, the rotating plate 32 needs to be turned downward to facilitate the pipe to slide off to the next process; by opening the electric push rod 327, the connecting plate 328 is driven to move by the output end of the electric push rod 327, the rack 326 is driven to move by the connecting plate 328, the gear 325 is driven to rotate by the rack 326, the pin shaft is driven to rotate by the gear 325, the second rotating wheel 324 is driven to rotate by the pin shaft, the belt 323 is driven to rotate by the second rotating wheel 324, the first rotating wheel 322 is driven to rotate by the belt 323, the rotating shaft is driven to rotate by the first rotating wheel 322, and the rotating plate 32 is driven to rotate by the rotating shaft, so as to facilitate the blocking and guiding of the pipe.

[0065] The basic principles, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A greenhouse pipe fitting processing and cutting device, comprising a roller conveyor (1); a pushing mechanism is provided at one end of the roller conveyor (1) for pushing out the cut pipes; a guide plate (3) is fixedly connected to the side wall of the roller conveyor (1), and a rotating plate (32) is rotatably connected to the end of the guide plate (3) away from the roller conveyor (1) via a rotating shaft for blocking the slipping pipes; a driving mechanism is provided on one side of the rotating plate (32); and a grinding mechanism is provided on both sides of the guide plate (3); characterized in that: The grinding mechanism includes a base (33) fixedly attached to the bottom of the guide plate (3). Guide rails (351) are fixedly attached to the top of both ends of the base (33). Sliding frames (331) are slidably connected to the guide rails (351). A first motor (332) is fixedly attached to the side wall of the sliding frame (331). A grinding wheel (333) is fixedly attached to the output shaft of the first motor (332). Two third cylinders (35) are fixedly attached to the top of the base (33). The output ends of the third cylinders (35) are respectively fixedly attached to the adjacent sliding frames (331). Cleaning blocks (352) are fixedly attached to the side wall of the sliding frame (331) near the third cylinder (35), and the cleaning blocks (352) are all sleeved on the outside of the guide rail (351); the top of both ends of the base (33) are provided with a drop port (353), and the side wall of the base (33) is provided with a discharge port (354), and the top of the discharge port (354) is connected to the drop port (353); The drive mechanism includes a first rotating wheel (322) fixed to one end of a rotating shaft; a mounting plate (3211) fixed to the bottom of the guide plate (3); a second rotating wheel (324) rotatably connected to the side wall of the mounting plate (3211) via a pin; a belt (323) is sleeved between the second rotating wheel (324) and the first rotating wheel (322); a gear (325) fixed to the outer wall of the pin; and an electric push rod (327) fixed to the bottom of the guide plate (3), the output end of which is connected to... A rack (326) is fixedly connected to the plate (328), and the rack (326) meshes with a gear (325); a limit rod (329) is fixedly connected to the bottom of the guide plate (3), and the connecting plate (328) is slidably connected to the limit rod (329); a baffle (3210) is fixedly connected to the bottom of the guide plate (3) near the outside of the electric push rod (327); a protective shell (321) is provided on the outside of the first rotating wheel (322) and the second rotating wheel (324), and the protective shell (321) is fixedly connected to the side wall of the guide plate (3).

2. The greenhouse pipe fitting processing and cutting device according to claim 1, characterized in that: One of the sliding frames (331) has a support frame (34) fixed to its top, and a second cylinder (341) is fixed to the top of the support frame (34). The output end of the second cylinder (341) passes through the support frame (34) and is fixed to a first pressing block (342).

3. The greenhouse pipe fitting processing and cutting device according to claim 2, characterized in that: Two first fixing plates (311) are fixedly connected to the top of the guide plate (3) near the roller conveyor (1). Two slide rods (312) are slidably connected to each of the first fixing plates (311). One end of each slide rod (312) is fixedly connected to a limiting plate (31). A spring (313) is sleeved on the outside of each slide rod (312). The two ends of the spring (313) are respectively fixed to the first fixing plate (311) and the limiting plate (31).

4. The greenhouse pipe fitting processing and cutting device according to claim 3, characterized in that: The pushing mechanism includes a fixed frame (21) fixed to the bottom of the roller conveyor (1). A first cylinder (22) is fixed to the bottom of the fixed frame (21). A trapezoidal frame (2) is fixed to the output end of the first cylinder (22). Two vertical rods (23) are fixed to the bottom of the trapezoidal frame (2). The vertical rods (23) are slidably connected to the fixed frame (21).

5. The greenhouse pipe fitting processing and cutting device according to claim 4, characterized in that: The bottom of the roller conveyor (1) is fixed with two second fixed plates (52), and a bidirectional lead screw (54) is rotatably connected between the two second fixed plates (52) through bearings. Two moving blocks (51) are threaded on the bidirectional lead screw (54), and a limit roller (5) is rotatably connected on each of the moving blocks (51). Two guide rods (55) are fixed between the two second fixed plates (52), and the moving blocks (51) are slidably connected on the two guide rods (55). A third motor (53) is fixed on the side wall of the second fixed plate (52), and the output shaft of the third motor (53) is fixed on the bidirectional lead screw (54).

6. The greenhouse pipe fitting processing and cutting device according to claim 5, characterized in that: A cutting frame (4) is fixedly connected to the top of the roller conveyor (1). A fourth cylinder (41) is fixedly connected to the top of the cutting frame (4). A protective cover (42) is fixedly connected to the output end of the fourth cylinder (41). A cutting wheel (43) is rotatably connected to the inner wall of the protective cover (42) via a cutter shaft. A second motor (44) is fixedly connected to the side wall of the protective cover (42). The output shaft of the second motor (44) is fixedly connected to one end of the cutter shaft. A cutting seat (45) is fixedly connected to the roller conveyor (1). The cutting seat (45) is located directly below the cutting wheel (43) and cooperates with the cutting wheel (43).

7. A greenhouse pipe fitting processing and cutting device according to claim 6, characterized in that: Two third fixing plates (62) are fixedly connected to the side wall of the cutting frame (4). A reciprocating screw (64) is rotatably connected between the two third fixing plates (62) through a bearing. A lifting frame (6) is threadedly connected to the reciprocating screw (64). A second pressing block (61) is fixedly connected to the bottom of both ends of the lifting frame (6). Two sliding rods (65) are fixedly connected between the two third fixing plates (62). The lifting frame (6) is slidably connected to the sliding rods (65). A fourth motor (63) is fixedly connected to the top of the third fixing plate (62). The output shaft of the fourth motor (63) is fixedly connected to one end of the reciprocating screw (64).

8. The greenhouse pipe fitting processing and cutting device according to claim 7, characterized in that: A photoelectric sensor (46) is fixed to the side wall of the cutting frame (4) near the trapezoidal frame (2), and a displacement sensor (47) is also installed at the bottom of the photoelectric sensor (46).

Citation Information

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