PVC (polyvinyl chloride) pipe traction machine

Abstract

The utility model discloses a PVC pipe traction machine, and relates to the technical field of traction machines. Comprising a mounting table, a connecting frame is fixed to the top end of the mounting table, lifting mechanisms are arranged on the two sides of the connecting frame, a mounting frame is arranged at the top ends of the lifting mechanisms, a plurality of rotating rods are rotationally connected between the inner walls of the two sides of the mounting frame and between the inner walls of the two sides of the connecting frame, and traction wheels are fixed to the outer walls of the rotating rods; a heat dissipation mechanism penetrates through the top end of the mounting frame and the bottom end of the mounting table and comprises a first mounting shell fixed to the top end of the mounting frame. Compared with the prior art, the difference is that the first motor drives the connecting shaft to rotate, and the connecting shaft rotates to drive the second driving rotating wheel and the first driving rotating wheel to rotate, so that the first belt and the second belt move, the first driven rotating wheel and the second driven rotating wheel are driven to rotate, and finally the blowing fan and the suction fan rotate; and the blowing fan blows air to the traction wheel, and the suction fan sucks away hot air, so that circulation is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of traction machines, in particular to a PVC pipe traction machine. Background Art

[0002] The PVC pipe is cooled while being extruded on the production line. If there is no external tensile force on the extruded PVC pipe, it will easily bend and deform. Therefore, a corresponding traction machine needs to be set at the output end of the PVC extruder. The existing PVC pipe traction machine (Announcement No.: CN213947352U) has the following disadvantages in use:

[0003] During use, the PVC pipe is pulled by the active guide roller and the driven guide roller. However, since the surface of the PVC pipe still has a certain temperature and there is friction between it and the active guide roller and the driven guide roller, the surface temperature of the active guide roller and the driven guide roller will be high after a long period of traction. The high temperature will lead to a decrease in the traction effect and damage to the quality of the PVC pipe. For this reason, this patent proposes a PVC pipe pulling machine to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a PVC pipe pulling machine to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PVC pipe traction machine, comprising a mounting platform, a connecting frame is fixed on the top of the mounting platform, a lifting mechanism is arranged on both sides of the connecting frame, a mounting frame is arranged on the top of the lifting mechanism, a plurality of rotating rods are rotatably connected between the inner walls on both sides of the mounting frame and between the inner walls on both sides of the connecting frame, a traction wheel is fixed on the outer wall of the rotating rod, a heat dissipation mechanism is penetrated and arranged on the top of the mounting frame and the bottom end of the mounting platform, the heat dissipation mechanism comprises a first mounting shell fixed on the top of the mounting frame, a blowing fan is rotatably connected in the first mounting shell, a first rotating shaft is fixed on the top of the blowing fan, a first driven rotating wheel is fixed on the outer wall of the first rotating shaft after the first rotating shaft penetrates the first mounting shell, a blowing hood is fixedly connected to the bottom end of the first mounting shell, the blowing hood penetrates to the bottom end of the mounting frame, a second mounting shell is penetrated and fixed on the bottom end of the mounting platform, a suction fan is rotatably connected inside the second mounting shell, a second rotating shaft is fixed on the bottom end of the suction fan, a second driven rotating wheel is fixed on the outer wall of the second rotating shaft after the second mounting shell penetrates, a suction hood is fixedly connected to the top end of the second mounting shell, and the suction hood penetrates the connecting frame.

[0006] Preferably, the heat dissipation mechanism also includes a connecting plate fixed to one side of the mounting platform, the top end of the connecting plate is rotatably connected to a connecting shaft, the outer wall of the connecting shaft is fixed with a limit strip, the outer walls of the connecting shaft and the limit strip are slidably connected to a first driving wheel, the outer wall of the first mounting shell is fixed with a mounting plate, the first driving wheel is rotatably connected to the top end of the mounting plate, a first belt is arranged between the first driven wheel and the first driving wheel, a second driving wheel is fixed to the outer wall of the connecting shaft, a second belt is arranged between the second driven wheel and the second driving wheel, a first motor is fixed to the bottom end of the connecting plate, and an output end of the first motor is fixed to the connecting shaft after passing through the connecting plate.

[0007] Preferably, a plurality of air inlets are provided at the top end of the first installation shell, and a plurality of air outlets are provided at the bottom end of the second installation shell.

[0008] Preferably, the lifting mechanism includes a fixed plate fixed on both sides of the mounting platform, the top of the fixed plate is rotatably connected to a screw rod, the outer wall of the screw rod is threaded with a connecting sleeve, the outer wall of the connecting sleeve is fixed with a sliding bar, sliding grooves are opened on both sides of the mounting platform, the sliding bar is slidably connected in the sliding grooves, and the mounting frame is fixed to the top of the sliding bar.

[0009] Preferably, a fixing frame is fixed on the other side of the mounting platform, and the bottom end of the screw rod passes through the fixing plate and a third rotating wheel is fixed on the outer wall thereof, a third belt is arranged between the two third rotating wheels, and a second motor is fixed to the bottom end of the fixing frame, and the output end of the second motor passes through the fixing frame and is fixed to one of the third rotating wheels.

[0010] Preferably, a controller is fixed on the other side of the connecting frame, and the controller is electrically connected to the first motor and the second motor.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The PVC pipe traction machine is different from the prior art in that the first motor drives the connecting shaft to rotate, and the rotation of the connecting shaft drives the second active rotating wheel and the first active rotating wheel to rotate, so that the first belt and the second belt move, drive the first driven rotating wheel and the second driven rotating wheel to rotate, and finally make the blowing fan and the suction fan rotate, the blowing fan blows wind to the traction wheel, and the suction fan sucks away the hot air to realize circulation, and finally realizes the heat dissipation of the traction wheel and the PVC pipe, so as to avoid the high temperature during the traction process causing the traction effect to decrease and the quality of the PVC pipe to be damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a top view of the utility model;

[0015] Figure 3It is a cross-sectional view of the utility model;

[0016] Figure 4 It is a side view of the utility model.

[0017] In the figure: 1. mounting table; 2. connecting frame; 3. lifting mechanism; 301. fixing plate; 302. screw rod; 303. connecting sleeve; 304. sliding bar; 4. mounting frame; 5. heat dissipation mechanism; 501. first mounting shell; 502. first rotating shaft; 503. first driven rotating wheel; 504. first belt; 505. first driving rotating wheel; 506. connecting shaft; 507. limiting strip; 508. blowing fan; 509. suction fan; 6. controller; 7. rotating rod; 8. traction wheel. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] The PVC pipe is cooled while being extruded on the production line. If the extruded PVC pipe has no external tensile force, it will easily bend and deform. Therefore, it is necessary to set a corresponding traction machine at the output end of the PVC extruder. The PVC pipe traction machine provided by the utility model can cool down the PVC pipe and the traction wheel 8 during the traction process of the PVC pipe, so as to avoid the reduction of traction effect and damage to the quality of the PVC pipe due to high temperature during the traction process.

[0020] like Figure 1-Figure 4As shown, the utility model provides a technical solution: a PVC pipe traction machine, including a mounting platform 1, a connecting frame 2 is fixed on the top of the mounting platform 1, lifting mechanisms 3 are arranged on both sides of the connecting frame 2, a mounting frame 4 is arranged on the top of the lifting mechanism 3, a plurality of rotating rods 7 are rotatably connected between the inner walls on both sides of the mounting frame 4 and between the inner walls on both sides of the connecting frame 2, a traction wheel 8 is fixed on the outer wall of the rotating rod 7, a third motor is installed in the connecting frame 2, the output end of the third motor passes through the connecting frame 2 and is fixed to the rotating rod 7 in the connecting frame 2, a heat dissipation mechanism 5 is arranged on the top of the mounting frame 4 and the bottom of the mounting platform 1, and the heat dissipation mechanism 5 includes a first motor fixed on the top of the mounting frame 4 The first mounting shell 501 is rotatably connected with a blowing fan 508 inside the first mounting shell 501, a first rotating shaft 502 is fixed to the top of the blowing fan 508, the first rotating shaft 502 penetrates the first mounting shell 501, and a first driven rotating wheel 503 is fixed to the outer wall thereof, the bottom end of the first mounting shell 501 is fixedly connected with a blowing hood, the blowing hood penetrates to the bottom end of the mounting frame 4, a second mounting shell is penetrated and fixed to the bottom end of the mounting platform 1, a suction fan 509 is rotatably connected inside the second mounting shell, a second rotating shaft is fixed to the bottom end of the suction fan 509, a second rotating shaft is penetrated through the second mounting shell, and a second driven rotating wheel is fixed to the outer wall thereof, the top end of the second mounting shell is fixedly connected with a suction hood, and the suction hood penetrates the connecting frame 2. The heat dissipation mechanism 5 also includes a connecting plate fixed on one side of the mounting platform 1, the top end of the connecting plate is rotatably connected with a connecting shaft 506, the outer wall of the connecting shaft 506 is fixed with a limit strip 507, the outer walls of the connecting shaft 506 and the limit strip 507 are slidably connected with a first driving wheel 505, the outer wall of the first mounting shell 501 is fixed with a mounting plate, the first driving wheel 505 is rotatably connected to the top end of the mounting plate, a first belt 504 is arranged between the first driven wheel 503 and the first driving wheel 505, a second driving wheel is fixed to the outer wall of the connecting shaft 506, a second belt is arranged between the second driven wheel and the second driving wheel, a first motor is fixed to the bottom end of the connecting plate, and the output end of the first motor passes through the connecting plate and is fixed to the connecting shaft 506.

[0021] It should be noted that the first motor drives the connecting shaft 506 to rotate, and the rotation of the connecting shaft 506 drives the second active rotor and the first active rotor 505 to rotate, so that the first belt 504 and the second belt move, driving the first driven rotor 503 and the second driven rotor to rotate, and finally rotating the blowing fan 508 and the suction fan 509. The blowing fan 508 blows wind to the traction wheel 8, and the suction fan 509 sucks the hot air away to achieve circulation, and finally achieves heat dissipation for the traction wheel 8 and the PVC pipe, avoiding the high temperature during the traction process to cause the traction effect to decrease and the quality of the PVC pipe to be damaged. The third motor can drive the rotating rod 7 to rotate, thereby realizing the rotation of the traction wheel 8, and finally driving the PVC pipe to move. It belongs to the prior art and will not be elaborated on here.

[0022] like Figure 1, Figure 2 and Figure 4 As shown, the top of the first mounting shell 501 is provided with a plurality of air inlets, and the bottom of the second mounting shell is provided with a plurality of air outlets. The lifting mechanism 3 comprises a fixing plate 301 fixed on both sides of the mounting platform 1, the top of the fixing plate 301 is rotatably connected with a screw rod 302, the outer wall of the screw rod 302 is screwed with a connecting sleeve 303, the outer wall of the connecting sleeve 303 is fixed with a slide bar 304, both sides of the mounting platform 1 are provided with a slide groove, the slide bar 304 is slidably connected in the slide groove, and the mounting frame 4 is fixed at the top of the slide bar 304. A fixing frame is fixed on the other side of the mounting platform 1, the bottom end of the screw rod 302 passes through the fixing plate 301 and a third rotating wheel is fixed on its outer wall, a third belt is arranged between the two third rotating wheels, a second motor is fixed on the bottom end of the fixing frame, and the output end of the second motor passes through the fixing frame and is fixed to one of the third rotating wheels. A controller 6 is fixed on the other side of the connecting frame 2, and the controller 6 is electrically connected to the first motor and the second motor.

[0023] It should be noted that the third belt can be driven to move by the second motor to drive the third rotating wheel to rotate, and finally the screw rod 302 can be rotated. The rotation of the screw rod 302 can drive the connecting sleeve 303 to move, and the connecting sleeve 303 drives the mounting frame 4 to move up and down, and adjusts the distance between the upper and lower traction wheels 8 to adapt to PVC pipes of more sizes.

[0024] Working principle: The PVC pipe is moved by the rotation of the traction wheel 8. During the movement, the first motor is started through the controller 6. The first motor drives the connecting shaft 506 to rotate. The rotation of the connecting shaft 506 drives the second active rotating wheel and the first active rotating wheel 505 to rotate, thereby causing the first belt 504 and the second belt to move, driving the first driven rotating wheel 503 and the second driven rotating wheel to rotate, and finally causing the blowing fan 508 and the suction fan 509 to rotate. The blowing fan 508 blows wind toward the traction wheel 8, and the suction fan 509 sucks away the hot air, realizing circulation, and finally achieving heat dissipation for the traction wheel 8 and the PVC pipe.

[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is limited by the attached embodiments and their equivalents.

Claims

1. A PVC pipe pulling machine, comprising a mounting platform (1), characterized in that: A connecting frame (2) is fixed at the top of the mounting platform (1), a lifting mechanism (3) is arranged on both sides of the connecting frame (2), a mounting frame (4) is arranged at the top of the lifting mechanism (3), a plurality of rotating rods (7) are rotatably connected between the inner walls on both sides of the mounting frame (4) and between the inner walls on both sides of the connecting frame (2), a traction wheel (8) is fixed to the outer wall of the rotating rod (7), a heat dissipation mechanism (5) is arranged through the top of the mounting frame (4) and the bottom of the mounting platform (1), the heat dissipation mechanism (5) comprises a first mounting shell (501) fixed at the top of the mounting frame (4), a blowing fan (508) is rotatably connected in the first mounting shell (501), and the blowing fan (508) A first rotating shaft (502) is fixed to the top of the first mounting shell (508), and after the first rotating shaft (502) passes through the first mounting shell (501), a first driven rotating wheel (503) is fixed to the outer wall thereof; a blow hood is fixedly connected to the bottom end of the first mounting shell (501), and the blow hood passes through the bottom end of the mounting frame (4); a second mounting shell is fixedly passed through the bottom end of the mounting platform (1), and a suction fan (509) is rotatably connected to the inside of the second mounting shell; a second rotating shaft is fixed to the bottom end of the suction fan (509), and after the second rotating shaft passes through the second mounting shell, a second driven rotating wheel is fixed to the outer wall thereof; a suction hood is fixedly connected to the top end of the second mounting shell, and the suction hood passes through the connecting frame (2).

2. A PVC pipe pulling machine according to claim 1, characterized in that: The heat dissipation mechanism (5) further comprises a connecting plate fixed to one side of the mounting platform (1); a connecting shaft (506) is rotatably connected to the top end of the connecting plate; a limiting strip (507) is fixed to the outer wall of the connecting shaft (506); a first driving rotating wheel (505) is slidably connected to the outer walls of the connecting shaft (506) and the limiting strip (507); a mounting plate is fixed to the outer wall of the first mounting shell (501); the first driving rotating wheel (505) is rotatably connected to the top end of the mounting plate; a first belt (504) is arranged between the first driven rotating wheel (503) and the first driving rotating wheel (505); a second driving rotating wheel is fixed to the outer wall of the connecting shaft (506); a second belt is arranged between the second driven rotating wheel and the second driving rotating wheel; a first motor is fixed to the bottom end of the connecting plate; and an output end of the first motor passes through the connecting plate and is fixed to the connecting shaft (506).

3. A PVC pipe pulling machine according to claim 1, characterized in that: The top end of the first installation shell (501) is provided with a plurality of air inlets, and the bottom end of the second installation shell is provided with a plurality of air outlets.

4. A PVC pipe pulling machine according to claim 1, characterized in that: The lifting mechanism (3) comprises a fixing plate (301) fixed on both sides of the mounting platform (1); the top end of the fixing plate (301) is rotatably connected to a screw rod (302); the outer wall of the screw rod (302) is threadedly connected to a connecting sleeve (303); the outer wall of the connecting sleeve (303) is fixed to a sliding bar (304); sliding grooves are provided on both sides of the mounting platform (1); the sliding bar (304) is slidably connected in the sliding grooves; and the mounting frame (4) is fixed to the top end of the sliding bar (304).

5. The PVC pipe pulling machine according to claim 1, characterized in that: A fixing frame is fixed on the other side of the mounting platform (1); the bottom end of the screw rod (302) passes through the fixing plate (301), and a third rotating wheel is fixed to the outer wall thereof; a third belt is arranged between the two third rotating wheels; a second motor is fixed to the bottom end of the fixing frame, and the output end of the second motor passes through the fixing frame and is fixed to one of the third rotating wheels.

6. A PVC pipe pulling machine according to claim 1, characterized in that: A controller (6) is fixed to the other side of the connecting frame (2), and the controller (6) is electrically connected to the first motor and the second motor.

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