CN210415461U

CN210415461U - Traction device for PE pipe production line

Info

Publication number: CN210415461U
Application number: CN201920856022.6U
Authority: CN
Inventors: 刘丙志; 高秀丽
Original assignee: Inner Mongolia Xinjia Liming New Material Technology Co ltd
Current assignee: Inner Mongolia Xinjia Liming New Material Technology Co ltd
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-04-28
Anticipated expiration: 2029-06-10

Abstract

The utility model discloses a draw gear for PE tubular product production line is provided with initiative pinch roller and driven pinch roller along the horizontal direction in the box, initiative pinch roller and driving shaft key-type connection, driven pinch roller and driven shaft key-type connection, the inner wall swivelling joint of bearing and box is all passed through at the both ends of driving shaft and driven shaft, it is provided with two adjustment pinch rollers mainly directly over initiative pinch roller and driven pinch roller, the center of two adjustment pinch rollers all with center pin swivelling joint, it still includes the I-shaped frame that the level set up, the I-shaped frame is connected two center axles as an organic wholely, it still includes the adjusting screw of vertical setting the beneficial effects of the utility model: the utility model has simple structure, and the slidable movable seat is designed, so that the reel wheel is more convenient to disassemble and assemble, the time is saved, and the working efficiency is improved; use the torsional spring to replace piercing depth, not only can avoid the drip irrigation zone damaged, easy operation is swift moreover, improves the stability of curling, avoids producing the waste.

Description

Traction device for PE pipe production line

The technical field is as follows:

the utility model relates to a PE tubular product production technical field especially relates to a draw gear for PE tubular product production line.

Background art:

in the technical field of PE pipe production, as shown in FIG. 5, the process flows of material preparation, extrusion molding, cooling, traction, cutting and the like are required, in the prior art, a traction machine generally comprises a box body, two driving extrusion wheels and two follow-up extrusion wheels which are vertically arranged up and down, wherein a pipe inlet and a pipe outlet are respectively arranged on two sides of the box body, and in the actual production process, because of mechanical vibration and no positioning or limiting device in the transverse direction of a PE pipe, the position of the PE pipe entering the pipe inlet is deviated after being dragged, so that the PE pipe cannot smoothly pass through the pipe outlet, normal production is influenced, and the working efficiency is low; in addition, the traction equipment generally needs to pull PE pipes with different pipe diameters, so that the follower wheel is required to move up and down, the conventional traction device generally realizes the up-and-down movement of the follower wheel through an oil cylinder and an air cylinder, but the structure is difficult to realize the continuous movement of the follower wheel (only the movement with a specific length can be carried out), and the traction operation of various pipe diameters cannot be met.

The utility model has the following contents:

an object of the utility model is to provide a draw gear for PE tubular product production line.

The content of the utility model is as follows: a traction device for a PE pipe production line comprises a square box body, wherein a pipe inlet is formed in the left end of the box body, a pipe outlet is formed in the right end of the box body, a driving pinch roller and a driven pinch roller are arranged in the box body in the horizontal direction, the driving pinch roller is in key connection with a driving shaft, the driven pinch roller is in key connection with a driven shaft, two ends of the driving shaft and the driven shaft are in rotary connection with the inner wall of the box body through bearings, a driving belt wheel and a driven belt wheel are fixedly connected to the driving shaft and the driven shaft respectively, the driving belt wheel and the driven belt wheel are in belt transmission connection, the driving belt wheel is in transmission connection with a motor, two adjusting pinch rollers are arranged right above the driving pinch roller and the driven pinch roller, centers of the two adjusting pinch rollers are in rotary connection with a central shaft, the traction device further comprises a horizontally arranged I-shaped, the utility model discloses a box, including box, slide rail, adjusting screw, box and rotatory wheel, the corresponding spout of opening in slide rail position on the inner wall of box with slide rail position, the spout with slide rail sliding connection, it still includes the adjusting screw of vertical setting, adjusting screw's bottom and the central swivelling joint of I-shaped frame, the equal vertical extension spring that is provided with in adjusting screw's both sides position, the bottom and the I-shaped frame fixed connection of extension spring, the top of extension spring and the roof fixed connection of box, adjusting screw and box spiro union, adjusting screw's top fixedly connected with rotating hand wheel, initiative pinch roller, driven pinch roller.

Furthermore, a pointer is horizontally and fixedly installed on the I-shaped frame, a pointer groove is vertically formed in the front wall of the box body, the pointer can slide in the pointer groove, and a scale value is carved on one side of the pointer groove.

The utility model has the advantages that: the utility model has simple structure, plays a good centering role for the PE pipe by actually making the driving pinch roller and the driven pinch roller as V-shaped and adjusting pinch roller, prevents the PE pipe from deviating in the traction process and ensures the normal operation of production; through increasing extension spring and adjusting screw, can make the adjustment pinch roller carry out continuous reciprocating, satisfy the production needs of the PE tubular product of different pipe diameters, be provided with pointer and scale simultaneously, can adjust the accurate regulation of pinch roller time.

Description of the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of part A of FIG. 1;

FIG. 3 is a schematic view of the internal structure of the present invention;

fig. 4 is a schematic view of another viewing angle structure of the present invention;

fig. 5 is a top view of the present invention;

FIG. 6 is a cross-sectional view taken along line B-B of FIG. 5;

in the figure, a box body 1, a pipe inlet 2, a pipe outlet 3, a driving pinch roller 4, a driven pinch roller 5, a driving shaft 7, a driven shaft 8, a belt 11, a motor 12, an adjusting pinch roller 13, a central shaft 14, an I-shaped frame 15, an adjusting screw 16, a tension spring 17, a rotating hand wheel 18, a pointer 19, a pointer groove 20, a scale value 21, a sliding groove 22 and a sliding rail 23.

The specific implementation mode is as follows:

as shown in fig. 1 to 6, a traction device for a PE pipe production line comprises a square box 1, a pipe inlet 2 is opened at the left end of the box 1, a pipe outlet 3 is opened at the right end of the box 1, a driving pressure wheel 4 and a driven pressure wheel 5 are horizontally arranged in the box 1, the driving pressure wheel 4 is in key connection with a driving shaft 7, the driven pressure wheel 5 is in key connection with a driven shaft 8, two ends of the driving shaft 7 and the driven shaft 8 are rotatably connected with the inner wall of the box 1 through bearings, the driving shaft 7 and the driven shaft 8 are respectively and fixedly connected with a driving belt wheel and a driven belt wheel, the driving belt wheel and the driven belt wheel are in transmission connection through a belt 11, the driving belt wheel is in transmission connection with a motor 12, two adjusting pressure wheels 13 are arranged right above the driving pressure wheel 4 and the driven pressure wheel 5, centers of the two adjusting pressure wheels 13 are rotatably connected with a central shaft 14, the I-shaped frame 15 connects the two central shafts 14 into a whole, two ends of the I-shaped frame 15 are fixedly connected with slide rails 23, the inner wall of the box body 1 is provided with slide grooves 22 corresponding to the slide rails 23, the slide grooves 22 are connected with the slide rails 23 in a sliding manner, the I-shaped frame further comprises an adjusting screw 16 which is vertically arranged, the bottom end of the adjusting screw 16 is rotatably connected with the center of the I-shaped frame 15, tension springs 17 are vertically arranged at two side positions of the adjusting screw 16, the bottom end of each tension spring 17 is fixedly connected with the I-shaped frame 15, the top end of each tension spring 17 is fixedly connected with a top plate of the box body 1, the adjusting screw 16 is in threaded connection with the box body 1, the top end of each adjusting screw 16 is fixedly connected with a rotating hand wheel 18, and the outer circumferential surfaces; the I-shaped frame 15 is horizontally and fixedly provided with a pointer 19, the front wall of the box body 1 is vertically provided with a pointer groove 20, the pointer 19 can slide in the pointer groove 20, and one side of the pointer groove 20 is carved with a scale value 21.

The working principle is as follows: when the device works, a PE pipe enters the box body 1 from the pipe inlet 2, passes through the pipe outlet 3 after being dragged by the driving pinch roller 4, the driven pinch roller 5 and the adjusting pinch roller 13, and enters the next process, and the driving pinch roller 4, the driven pinch roller 5 and the adjusting pinch roller 13 with V-shaped outer circumferential surfaces play a good centering role on the PE pipe in the dragging process so as to prevent the PE pipe from deviating; when PE pipes with different pipe diameters need to be pulled, the height of the adjusting pressing wheel 13 can be adjusted by only rotating the hand wheel 18, and the pointer 19 can accurately display the adjusted height.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a draw gear for PE tubular product production line, its includes square box (1) open the left end of box (1) has into mouth of pipe (2) open the right-hand member of box (1) has out mouth of pipe (3), its characterized in that: the box is characterized in that a driving pinch roller (4) and a driven pinch roller (5) are arranged in the box body (1) along the horizontal direction, the driving pinch roller (4) is in key connection with a driving shaft (7), the driven pinch roller (5) is in key connection with a driven shaft (8), the driving shaft (7) and the two ends of the driven shaft (8) are in rotary connection with the inner wall of the box body (1) through bearings, the driving shaft (7) and the driven shaft (8) are respectively and fixedly connected with a driving belt wheel and a driven belt wheel, the driving belt wheel and the driven belt wheel are in transmission connection through a belt (11), the driving belt wheel is in transmission connection with a motor (12), two adjusting pinch rollers (13) are arranged right above the driving pinch roller (4) and the driven pinch roller (5), the centers of the adjusting pinch rollers (13) are in rotary connection with a central shaft (14), and the box further comprises an I-shaped frame, the I-shaped frame (15) connects the two central shafts (14) into a whole, slide rails (23) are fixedly connected to the two ends of the I-shaped frame (15), sliding grooves (22) are correspondingly formed in the inner wall of the box body (1) and the positions of the slide rails (23), the sliding grooves (22) are slidably connected with the slide rails (23), the sliding grooves in the inner wall of the box body (23) and the inner wall of the box body further comprise vertically arranged adjusting screw rods (16), the bottom ends of the adjusting screw rods (16) are rotatably connected with the center of the I-shaped frame (15), tension springs (17) are vertically arranged at the positions of the two sides of the adjusting screw rods (16), the bottom ends of the tension springs (17) are fixedly connected with the I-shaped frame (15), the top ends of the tension springs (17) are fixedly connected with the top plate of the box body (1), and the adjusting screw rods (16) are in threaded connection with the, the top end of the adjusting screw rod (16) is fixedly connected with a rotary hand wheel (18), and the outer circumferential surfaces of the driving pressure wheel (4), the driven pressure wheel (5) and the adjusting pressure wheel (13) are all V-shaped.

2. The traction device for the PE pipe production line as claimed in claim 1, wherein: the I-shaped frame (15) is horizontally and fixedly provided with a pointer (19), a pointer groove (20) is vertically formed in the front wall of the box body (1), the pointer (19) can slide in the pointer groove (20), and a scale value (21) is carved on one side of the pointer groove (20).