PVC pipe production traction device

Abstract

The utility model relates to the technical field of pipeline traction equipment, and discloses a PVC (polyvinyl chloride) pipe production traction device which comprises a mounting frame, a transmission case fixedly mounted on one side of the mounting frame, a first rotating shaft rotatably mounted in the mounting frame, a first shaft seat slidably mounted in the mounting frame above the first rotating shaft, and a second rotating shaft rotatably mounted in the first shaft seat. One side of the first rotating shaft and one side of the second rotating shaft extend into the transmission box and are in transmission connection through a transmission mechanism. The second rotating shaft is connected with the mounting seat and the side plate through a connecting rod, a first sliding block and a shaft sleeve, so that the second rotating shaft synchronously drives a gear to rotate during lifting, and the gear drives an adjusting shaft to rotate in screw holes in the two mounting blocks; the left-hand thread and the right-hand thread on the outer side of the adjusting shaft can drive the two mounting blocks to synchronously adjust the guide roller at the lower end, and the distance between the two guide rollers can be synchronously adjusted when the distance between the first traction roller and the second traction roller is adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline traction equipment technical field, especially a PVC pipe production traction device. BACKGROUND

[0002] The traction operation in PVC pipe production is the key link for ensuring pipe quality and production continuity, and the traction device provides certain traction force and traction speed for the pipe extruded by the machine head, and uniformly leads out the pipe.

[0003] The existing part pipe traction equipment applies pressure to the pipe through two rollers and performs traction, and multiple sets of guide rollers are arranged to ensure the stability and straightness of the pipe in the traction process, however, in actual operation, when the distance between the two traction rollers needs to be adjusted according to the diameter of the pipe, the spacing adjustment of the traction roller needs to be accurately measured and calibrated to ensure that the pipe will not be subjected to excessive pressure or tension in the traction process, thereby affecting the quality of the pipe, and secondly, the spacing of the guide roller also needs to be adjusted to maintain the stability and accuracy of the pipe on the traction path, which not only needs to consume a lot of time and effort, but also requires the operator to have certain professional skills and experience. SUMMARY

[0004] The utility model aims at providing a PVC pipe production traction device, which can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme that:

[0006] A PVC pipe production traction device, comprising a mounting frame, a transmission box is fixedly installed on one side of the mounting frame, a first rotating shaft is rotatably installed in the mounting frame, a first shaft seat is slidably installed in the mounting frame above the first rotating shaft, a second rotating shaft is rotatably installed in the first shaft seat, and the first rotating shaft and the second rotating shaft extend into the transmission box on one side and are connected by a transmission mechanism, a first traction roller is fixedly installed on the side of the first rotating shaft away from the transmission box, a second traction roller is fixedly installed on the side of the second rotating shaft away from the transmission box, an installation seat is fixedly installed on the mounting frame close to the first shaft seat, a side plate is fixedly installed on one side of the installation seat, a connecting rod is movably connected between the side plate and the second rotating shaft, an installation beam is fixedly installed on one side of the side plate, an adjusting shaft is movably installed in the installation beam, and a plurality of installation blocks are movably installed in the installation beam.

[0007] As a further preferred scheme of the utility model, the top of the mounting frame is fixedly installed with a top plate, the top of the top plate is fixedly installed with an adjuster, and the output end of the adjuster is fixedly installed on the first shaft seat. Through the arrangement of the adjuster and the first shaft seat, the spacing between the first traction roller and the second traction roller can be adjusted according to the pipe diameter, so that the traction requirement of the pipe of different diameters can be adjusted and the traction pressure can be adjusted.

[0008] As a further preferred scheme of the utility model, the first traction roller is fixedly installed with a guide rail on one side.

[0009] As a further preferred scheme of the utility model, the installation beam is provided with a through groove on both sides, a second shaft seat is fixedly installed on the side of the installation beam away from the side plate, the adjusting shaft is rotatably installed in the second shaft seat on one side, a gear is fixedly installed on the side of the adjusting shaft away from the second shaft seat and extending through the side plate to the side of the side plate, and left and right screw threads are respectively arranged on the outside of the adjusting shaft in the installation beam.

[0010] As a further preferred scheme of the utility model, the installation block is fixedly installed with a second sliding block on both sides, the installation block is slidably connected in the installation beam through the second sliding blocks on both sides, a screw hole is formed in the middle of the installation block and is threadedly connected with the adjusting shaft, a guide roller is rotatably installed at the lower end of the installation block, one guide roller is rotatably installed at the lower end of each installation block, the installation blocks are slidably connected in the installation beam and are synchronously controlled through the adjusting shaft, and the spacing between the two guide rollers can be synchronously adjusted according to the spacing between the first traction roller and the second traction roller.

[0011] As a further preferred scheme of the utility model, the connecting rod is fixedly installed with a first sliding block on one side, a sliding groove is formed in the first sliding block on one side, a plurality of tooth grooves are formed in the first sliding block on one side close to the sliding groove, the connecting rod is fixedly installed with a shaft sleeve on the other side, the shaft sleeve is sleeved on the outside of the second rotating shaft close to the first traction roller, the first sliding block is slidably connected on one side of the side plate through the sliding groove, and the tooth grooves are threadedly connected with the gear. Through the cooperation of the connecting rod, the first sliding block and the shaft sleeve, the adjusting shaft can be synchronously driven to rotate when the second rotating shaft drives the second traction roller to adjust the position, so that the adjustment of the two guide rollers is automatically synchronized with the first traction roller and the second traction roller.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] In the utility model, through the setting of first axle seat and adjuster, the height of second rotating shaft can be adjusted, thereby the distance between first traction drum and second traction drum is adjusted by the up-down movement of second traction drum driven by second rotating shaft, and simultaneously, second rotating shaft is connected with mounting seat and side plate through connecting rod, first sliding block and shaft sleeve, thereby the rotation of gear is synchronously driven when second rotating shaft is lifted, thereby the rotation of adjusting shaft in screw hole in two mounting blocks is driven, the left-right screw thread outside adjusting shaft drives two mounting blocks to synchronously adjust guide drum at lower end, the distance between two guide drums is synchronously adjusted when the distance between first traction drum and second traction drum is adjusted, and the adjustment convenience and accuracy of traction equipment are improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the schematic diagram of the main body structure of the utility model;

[0015] Figure 2 It is the schematic diagram of the main body structure of the utility model; Figure 1 It is the enlarged view of A in the middle;

[0016] Figure 3 It is the schematic diagram of the side plate and connecting rod, mounting beam and mounting block structure of the utility model;

[0017] Figure 4 It is the schematic diagram of the side plate and connecting rod, mounting beam and mounting block structure of the utility model; Figure 3 It is the enlarged view of B in the middle.

[0018] In the drawing: 1, mounting frame; 2, transmission box; 3, first rotating shaft; 4, first axle seat; 5, second rotating shaft; 6, first traction drum; 7, second traction drum; 8, mounting seat; 9, side plate; 10, connecting rod; 11, mounting beam; 12, adjusting shaft; 13, mounting block; 14, top plate; 15, adjuster; 16, guide rail; 17, first sliding block; 18, sliding slot; 19, gear slot; 20, shaft sleeve; 21, second axle seat; 22, gear; 23, second sliding block; 24, guide drum. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0020] For example, Figures 1-4As shown, the present invention provides a PVC pipe production traction device, including a mounting frame 1, a transmission box 2 fixedly mounted on one side of the mounting frame 1, a first rotating shaft 3 rotatably mounted inside the mounting frame 1, a first shaft seat 4 slidably mounted inside the mounting frame 1 above the first rotating shaft 3, a second rotating shaft 5 rotatably mounted inside the first shaft seat 4, and the first rotating shaft 3 and the second rotating shaft 5 respectively extending into the transmission box 2 and being connected by a transmission mechanism. A first traction roller 6 is fixedly mounted on the side of the first rotating shaft 3 opposite to the transmission box 2, and a second traction roller 7 is fixedly mounted on the side of the second rotating shaft 5 opposite to the transmission box 2. A mounting base 8 is also fixedly mounted on the mounting frame 1 near the first shaft seat 4. A side plate 9 is fixedly mounted on one side of the mounting base 8. A connecting rod 10 is movably connected between the side plate 9 and the second rotating shaft 5. A mounting beam 11 is fixedly mounted on one side of the side plate 9. An adjusting shaft 12 is movably mounted inside the mounting beam 11. Multiple mounting blocks 13 are also movably mounted inside the mounting beam 11.

[0021] like Figure 1 As shown, a top plate 14 is fixedly installed on the top of the mounting bracket 1, and an adjuster 15 is fixedly installed on the top of the top plate 14. The output end of the adjuster 15 is fixedly installed on the first shaft seat 4. By adjusting the adjuster 15 and the first shaft seat 4, the distance between the first traction roller 6 and the second traction roller 7 can be adjusted according to the pipe diameter, thereby adapting to the traction requirements of pipes with different diameters and adjusting the traction pressure.

[0022] like Figures 1-4As shown, the first traction drum 6 is fixedly installed with a guide rail 16 on one side, the installation beam 11 is provided with a through slot on both sides, the installation beam 11 is fixedly installed with a second shaft seat 21 on the side away from the side plate 9, and the adjusting shaft 12 is rotatably installed in the second shaft seat 21 on one side, and the side away from the second shaft seat 21 of the adjusting shaft 12 extends through the side plate 9 to the side of the side plate 9 and is fixedly installed with a gear 22, and the outer side of the adjusting shaft 12 in the installation beam 11 is respectively provided with a left-handed thread and a right-handed thread, and the installation block 13 is fixedly installed with a second sliding block 23 on both sides, and the installation block 13 is slidably connected in the installation beam 11 through the second sliding blocks 23 on both sides, and the installation block 13 is provided with a screw hole in the middle and is threadedly connected with the adjusting shaft 12, and the installation block 13 is rotatably installed with a guide drum 24 at the lower end, and the lower end of each installation block 13 is rotatably installed with a guide drum 24, and the installation block 13 is slidably connected in the installation beam 11 and is synchronously controlled through the adjusting shaft 12, and the distance between the two guide drums 24 can be synchronously adjusted according to the distance between the first traction drum 6 and the second traction drum 7, the first sliding block 17 is fixedly installed on one side of the connecting rod 10, the first sliding block 17 is provided with a sliding groove 18 on one side, and a plurality of tooth grooves 19 are formed in the first sliding block 17 on one side near the sliding groove 18, the shaft sleeve 20 is fixedly installed on the other side of the connecting rod 10, the shaft sleeve 20 is sleeved on the outer side of the second rotating shaft 5 near the first traction drum 6, and the first sliding block 17 is slidably connected on one side of the side plate 9 through the sliding groove 18, and the tooth groove 19 is threadedly connected with the gear 22, and by means of the cooperation of the connecting rod 10, the first sliding block 17 and the shaft sleeve 20, the adjusting shaft 12 can be synchronously driven to rotate when the second rotating shaft 5 drives the second traction drum 7 to adjust the position, so that the adjustment of the two guide drums 24 is automatically synchronized with the first traction drum 6 and the second traction drum 7.

[0023] It needs to be explained that the utility model discloses a PVC pipe production traction device, when the distance of the first traction roller 6 and the second traction roller 7 needs to be adjusted according to the diameter of the traction pipeline, the pressure of the pipeline traction is adjusted by adjusting the distance of the first traction roller 6 and the second traction roller 7, the height of the first shaft seat 4 can be adjusted through the external master controller and the regulator 15, so that the first shaft seat 4 drives the first traction roller 6 to ascend and descend for adjustment, so that the distance of the first traction roller 6 and the second traction roller 7 is adjusted, simultaneously, the second rotating shaft 5 drives the connecting rod 10 to ascend and descend synchronously through the shaft sleeve 20 when ascending and descending, and the first sliding block 17 on one side of the connecting rod 10 slides on the guide rail 16 on one side of the side plate 9 through the sliding groove 18, and a plurality of tooth grooves 19 on one side of the first sliding block 17 are also meshed and connected with the gear 22, so that the second rotating shaft 5 drives the gear 22 to rotate through the connecting rod 10, the first sliding block 17 and the shaft sleeve 20 when ascending and descending, the gear 22 drives the adjusting shaft 12 to rotate in the mounting beam 11, and the adjusting shaft 12 rotates in the screw hole of the corresponding mounting block 13 through the left-hand thread and the right-hand thread on the outside, so that the two mounting blocks 13 relatively move or oppositely move in the mounting beam 11 through the two second sliding blocks 23 on the two sides, so that the two mounting blocks 13 drive the guide roller 24 at the bottom to move synchronously, so that the distance between the two guide rollers 24 can be automatically adjusted following the adjustment of the first traction roller 6 and the second traction roller 7.

[0024] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A traction device for PVC pipe production, characterized in that: The system includes a mounting frame (1), on one side of which a transmission box (2) is fixedly mounted. A first rotating shaft (3) is rotatably mounted inside the mounting frame (1). A first bearing seat (4) is also slidably mounted inside the mounting frame (1) above the first rotating shaft (3). A second rotating shaft (5) is rotatably mounted inside the first bearing seat (4). The first rotating shaft (3) and the second rotating shaft (5) extend to the transmission box (2) on one side and are connected by a transmission mechanism. A first traction roller (6) is fixedly mounted on the side of the first rotating shaft (3) opposite to the transmission box (2). A second traction roller (7) is fixedly installed on the side of the second rotating shaft (5) opposite to the transmission box (2). A mounting seat (8) is also fixedly installed on the mounting frame (1) near the first shaft seat (4). A side plate (9) is fixedly installed on one side of the mounting seat (8). A connecting rod (10) is movably connected between the side plate (9) and the second rotating shaft (5). A mounting beam (11) is fixedly installed on one side of the side plate (9). An adjusting shaft (12) is movably installed in the mounting beam (11). Multiple mounting blocks (13) are also movably installed in the mounting beam (11).

2. The PVC pipe production traction device according to claim 1, characterized in that: The mounting bracket (1) has a top plate (14) fixedly installed on its top, and an adjuster (15) is fixedly installed on the top of the top plate (14). The output end of the adjuster (15) is fixedly installed on the first shaft seat (4).

3. The PVC pipe production traction device according to claim 1, characterized in that: A guide rail (16) is fixedly installed on one side of the first traction roller (6).

4. The PVC pipe production traction device according to claim 3, characterized in that: Both sides of the mounting beam (11) are provided with through slots. The side of the mounting beam (11) away from the side plate (9) is fixedly installed with a second bearing seat (21). The side of the adjusting shaft (12) is rotatably installed in the second bearing seat (21). The side of the adjusting shaft (12) away from the second bearing seat (21) extends through the side plate (9) to the side of the side plate (9) and is fixedly installed with a gear (22). The outer side of the adjusting shaft (12) located in the mounting beam (11) is also provided with a left-hand thread and a right-hand thread respectively.

5. A PVC pipe production traction device according to claim 4, characterized in that: The mounting block (13) is fixedly mounted with second sliders (23) on both sides. The mounting block (13) is slidably connected to the mounting beam (11) through the second sliders (23) on both sides. The mounting block (13) has a screw hole in the middle and is threadedly connected to the adjusting shaft (12). The lower end of the mounting block (13) is also rotatably mounted with a guide roller (24).

6. The PVC pipe production traction device according to claim 5, characterized in that: A first slider (17) is fixedly installed on one side of the connecting rod (10). A groove (18) is provided on one side of the first slider (17). A plurality of toothed grooves (19) are provided on one side of the first slider (17) near the groove (18). A bushing (20) is fixedly installed on the other side of the connecting rod (10). The bushing (20) is fitted on the outside of the second rotating shaft (5) near the first traction roller (6). The first slider (17) is slidably connected to one side of the side plate (9) through the groove (18). The toothed grooves (19) are threadedly connected to the gear (22).

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