Conveying mechanism for plastic pipe production
By setting a positioning rod and airbag on the conveying device, the angle of the honeycomb tube is corrected, which solves the problem that traditional conveying devices cannot be coded, ensures the complete display of character codes and avoids scratches on the outer wall of the product.
Patent Information
- Application Number
- CN202421383027.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-03-11
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Traditional pipeline conveyor devices cannot correct the angle of the honeycomb tube, resulting in the inability to fully display the character code when coding.
By setting a positioning rod on the mounting plate, the air coil drives the positioning rod to tighten the side wall of the honeycomb tube, and pushing the installation ring to rotate through the telescopic air bag, driving the positioning rod to twist the honeycomb tube, and finally the angle correction of the honeycomb tube is achieved by combining the limiting effect of the adjustment disc on the positioning rod.
The angle correction of the honeycomb tube is achieved, solving the problem that traditional conveyor devices cannot be marked, and avoiding the risk of scratches on the outer wall of the product.
Smart Images
Figure CN222592643U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic pipe production, in particular to a conveying mechanism for plastic pipe production. Background Art
[0002] The conveying mechanism of the plastic pipe is a bridge connecting the extrusion mechanism, traction mechanism, cooling and shaping mechanism, cutting mechanism and other processing equipment, and plays the role of holding and transferring the plastic pipe.
[0003] After the plastic pipe is shaped, it is necessary to print characters and codes on the wall of the plastic pipe. The coding machine can print codes anywhere on the wall of the traditional round pipe due to its round cross-section. However, there are also honeycomb pipe products used for laying optical cables. The outer wall of this pipe presents uneven changes, and the coding machine cannot print codes on the concave surface of the outer wall of the honeycomb pipe. If the honeycomb pipe moves or rotates during the transportation route, the product cannot be coded normally, so it is very necessary to develop a pipeline transportation device that can automatically correct the angle of the honeycomb pipe. Utility Model Content
[0004] In view of the shortcomings of the existing pipeline conveying devices mentioned in the background technology during use, the utility model provides a conveying mechanism for plastic pipe production, which drives the positioning rod to press against the side wall of the honeycomb tube through the air ring, and then drives the installation ring to rotate through the telescopic airbag to drive the positioning rod to twist the honeycomb tube, and finally combines the limiting effect of the positioning rod on the adjusting disk to achieve angle correction of the honeycomb tube, thereby solving the problem that the traditional pipeline conveying devices cannot correct the angle of the honeycomb tube.
[0005] The utility model provides the following technical solutions: a conveying mechanism for plastic pipe production, comprising a mounting plate, a bracket fixedly mounted on the top surface of the mounting plate, a side wall of the bracket rotatably connected to a roller, the roller being used to convey a honeycomb tube, a coding machine fixedly mounted on the top surface of the mounting plate, a guide tube, a mounting ring and an adjusting disk being sequentially arranged on the top surface of the mounting plate along the traveling direction of the honeycomb tube, an air ring fixedly mounted on the outer wall of the mounting ring, a plurality of positioning rods fixedly mounted on the side wall at the front end of the mounting ring, a telescopic air bag being arranged on the outer wall of the guide tube at the rear end of the mounting ring, the positioning rod being driven by the air ring to press against the side wall of the honeycomb tube and to keep fixed with the cross-sectional position of the honeycomb tube, the mounting ring being driven to rotate by the telescopic air bag and then driving the positioning rod to twist the honeycomb tube, and finally the angle correction of the honeycomb tube is realized in combination with the limiting effect of the adjusting disk on the positioning rod.
[0006] Preferably, the guide tube is fixedly mounted on the top surface of the mounting plate, the guide tube is in the shape of a circular tube and the diameter of the front end of the guide tube is smaller than the diameter of the rear end of the guide tube, the outer wall of the front end of the guide tube is rotatably connected to the inner wall of the mounting ring, and an air ring is fixedly mounted on the outer wall of the mounting ring.
[0007] Preferably, the positioning rod includes a telescopic rod, a universal wheel and a protrusion, the positioning rod includes a telescopic rod, a universal wheel and a protrusion, the base of the positioning rod is fixedly mounted on the side wall of the front end of the mounting ring, the output ends of the telescopic rods both point to the axial direction of the mounting ring, the output ends of the telescopic rods are rotatably connected to the universal wheel, the protrusion is fixedly mounted on the outer wall of the front end of the telescopic rod, and the telescopic rod is connected to the air ring.
[0008] Preferably, the adjusting disk is fixedly mounted on the top surface of the mounting plate, the top of the adjusting disk is in the shape of a concave arc, a slot is provided on the arc section of the adjusting disk, a limit block is movably sleeved in the slot, the limit block is fixed to the slot by its own locking screw (this fixing method is the prior art), and a scale is engraved on the outer wall of the adjusting disk at the front end of the limit block.
[0009] Preferably, one end of the telescopic airbag is fixedly connected to the outer wall of the guide tube, the other end of the telescopic airbag is fixedly connected to the side wall of the guide tube at the rear end of the mounting ring, the outer wall of the telescopic airbag is movably sleeved on the outer wall of the guide tube, and the telescopic airbag is connected to the air ring.
[0010] The utility model has the following beneficial effects:
[0011] 1. The utility model arranges a positioning rod on the mounting plate, realizes the positioning of the cross-section posture of the honeycomb tube by the extension and retraction of the positioning rod, and then drives the rotation of the honeycomb tube by the positioning rod to realize the angle adjustment of the honeycomb tube, thereby solving the problem that the outer wall cannot be fully displayed after coding because the traditional pipeline transportation device cannot correct the angle of the honeycomb tube.
[0012] 2. The utility model provides a universal wheel at the end of the positioning rod, so that the honeycomb tube can be positioned before coding and moved after coding, and can move with low friction resistance, avoiding the problem of the traditional pipeline conveying device causing scratches on the outer wall of the product through rigid extrusion and friction of the positioning block. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the structure of the utility model;
[0014] Figure 2 For this utility model Figure 1 A partial enlarged view of the middle part;
[0015] Figure 3 For this utility model Figure 1 A partial enlarged view of point B in the middle;
[0016] Figure 4 It is a side view of the utility model;
[0017] Figure 5 For this utility model Figure 4A cross-sectional view of
[0018] Figure 6 For this utility model Figure 5 A partial enlarged view of the middle A;
[0019] Figure 7 For this utility model Figure 5 A partial enlarged view of point B in the middle;
[0020] Figure 8 This is a posture comparison diagram of the honeycomb tube before and after correction of the utility model.
[0021] In the figure: 1. mounting plate; 11. bracket; 12. roller; 13. coding machine; 2. honeycomb tube; 3. guide tube; 4. mounting ring; 5. air ring; 6. positioning rod; 61. telescopic rod; 62. universal wheel; 63. bump; 7. adjustment plate; 71. scale; 72. slot; 73. limit block; 8. telescopic airbag. DETAILED DESCRIPTION
[0022] 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 of 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.
[0023] For ease of understanding, the “front end” and “rear end” described herein are both referred to with reference to the moving direction of the honeycomb tube 2 as the positive direction.
[0024] See also Figure 1 , Figure 4 and Figure 5 A conveying mechanism for plastic pipe production includes a mounting plate 1, a bracket 11 is fixedly mounted on the top surface of the mounting plate 1, the side wall of the bracket 11 is rotatably connected to a roller 12, the roller 12 is used to convey a honeycomb tube 2, a guide tube 3, a mounting ring 4, an adjustment disk 7 and a coding machine 13 are sequentially arranged along the moving direction of the honeycomb tube 2, the coding machine 13 is fixedly mounted on the top surface of the mounting plate 1, the guide tube 3 is fixedly mounted on the top surface of the mounting plate 1, the guide tube 3 is in the shape of a circular tube, and the diameter of the front end of the guide tube 3 is smaller than the diameter of the rear end of the guide tube 3, the outer wall of the front end of the guide tube 3 is rotatably connected to the inner wall of the mounting ring 4, so that the mounting ring 4 is sleeved on the outside of the guide tube 3 and can rotate relatively. An air ring 5 is fixedly mounted on the outer wall of the mounting ring 4, the input end of the air ring 5 is used to inflate 5, and a plurality of positioning rods 6 are fixedly mounted on the side wall of the front end of the mounting ring 4.
[0025] See also Figures 1 to 3The positioning rod 6 includes a telescopic rod 61, a universal wheel 62 and a protrusion 63. The base of the telescopic rod 61 is fixedly installed on the side wall of the front end of the mounting ring 4. The output ends of the telescopic rod 61 all point to the axial direction of the mounting ring 4. The output ends of the telescopic rod 61 are rotatably connected with the universal wheel 62. The telescopic rod 61 is used to push the universal wheel 62 to press against the outer wall of the honeycomb tube 2, and the honeycomb tube 2 moves with low friction resistance through the rolling action of the universal wheel 62. The base of the telescopic rod 61 is fixedly connected to the side wall of the rear end of the protrusion 63. The rotation angle of the mounting ring 4 and the positioning rod 6 is limited by the limiting action of the adjusting disk 7 on the protrusion 63. The telescopic rod 61 is connected to the air ring 5, and air is supplied to the telescopic rod 61 through the air ring 5 to control the movement of the telescopic rod 61.
[0026] See also Figure 4 A telescopic airbag 8 is provided on the outer wall of the guide tube 3 at the rear end of the mounting ring 4, one end of the telescopic airbag 8 is fixedly connected to the outer wall of the guide tube 3, and the other end of the telescopic airbag 8 is fixedly connected to the side wall of the rear end of the mounting ring 4. The outer wall of the telescopic airbag 8 is movably sleeved on the outer wall of the guide tube 3, and the telescopic airbag 8 is connected to the air ring 5. Air is supplied to the telescopic airbag 8 through the air ring 5 to control the expansion and contraction of the telescopic airbag 8, so as to drive the mounting ring 4 to rotate.
[0027] See also Figure 2 and Figure 7 The cam 72 is provided with a locking screw 73 which is fixed to the locking cam 72 and the locking cam 73 is fixed to the locking cam 72.
[0028] The method of use (working principle) of the utility model is as follows: according to the shape of the honeycomb tube 2, the position of the limit block 73 in the slot 72 is set. The present application takes the honeycomb tube 2 with a regular hexagonal cross section as an example. When the honeycomb tube 2 is straightened (such as Figure 8 Right side), positioning rod 6 ( Figure 8 The degree of the positioning rod 6) at the middle mark on the adjustment disk 7 corresponding to the scale 71 is 30 degrees.
[0029] The limit block 73 is adjusted to slide in the slot 72 to a preset degree position, and the locking screw on the limit block 73 is adjusted to make it close to the inner wall of the slot 72, and the limit block 73 is fixed in the slot 72. The external gas is injected into the air ring 5, and the gas enters the interior of the positioning rod 6 and the telescopic airbag 8 through the air ring 5. The telescopic rod 61 is pressed and extends to push the universal wheel 62 toward the outer wall of the honeycomb tube 2. The telescopic airbag 8 is expanded by the internal air pressure, and then the mounting ring 4 is driven to rotate (by Figure 1 The universal wheel 62 at the end of the telescopic rod 61 follows the rotation of the mounting ring 4 and rolls along the outer wall of the honeycomb tube 2 until it is embedded in the concave surface of the outer wall of the honeycomb tube 2 and pressed against it. The air pressure in the telescopic airbag 8 gradually increases and continues to push the mounting ring 4 to rotate until the protrusion 63 presses against the limit block 73, and the angle of the honeycomb tube 2 is corrected. When the honeycomb tube 2 moves to the bottom of the coding machine 13, the coding machine 13 prints the code on the outer wall of the honeycomb tube 2.
Claims
1. A conveying mechanism for plastic pipe production, comprising a mounting plate (1), a bracket (11) fixedly mounted on the top surface of the mounting plate (1), a side wall of the bracket (11) being rotatably connected to a roller (12), the roller (12) being used to convey a honeycomb pipe (2), a coding machine (13) fixedly mounted on the top surface of the mounting plate (1), characterized in that: The top surface of the mounting plate (1) is provided with a guide tube (3), a mounting ring (4) and an adjusting disk (7) in sequence along the travel direction of the honeycomb tube (2); an air ring (5) is fixedly mounted on the outer wall of the mounting ring (4); a plurality of positioning rods (6) are fixedly mounted on the side wall at the front end of the mounting ring (4); a telescopic air bag (8) is provided on the outer wall of the guide tube (3) at the rear end of the mounting ring (4); the positioning rod (6) is driven by the air ring (5) to press against the side wall of the honeycomb tube (2) and to keep a fixed cross-sectional position with the honeycomb tube (2); the mounting ring (4) is pushed to rotate by the telescopic air bag (8) and thereby drives the positioning rod (6) to twist the honeycomb tube (2); and finally, the angle of the honeycomb tube (2) is corrected in combination with the limiting effect of the adjusting disk (7) on the positioning rod (6).
2. A conveying mechanism for plastic pipe production according to claim 1, characterized in that: The guide tube (3) is fixedly mounted on the top surface of the mounting plate (1); the guide tube (3) is in the shape of a circular tube and the caliber of the front end of the guide tube (3) is smaller than the caliber of the rear end of the guide tube (3); the outer wall of the front end of the guide tube (3) is rotatably connected to the inner wall of the mounting ring (4); and an air ring (5) is fixedly mounted on the outer wall of the mounting ring (4).
3. A conveying mechanism for plastic pipe production according to claim 1, characterized in that: The positioning rod (6) comprises a telescopic rod (61), a universal wheel (62) and a protrusion (63); the base of the positioning rod (6) is fixedly mounted on the side wall at the front end of the mounting ring (4); the output end of the telescopic rod (61) points to the axial direction of the mounting ring (4); the output end of the telescopic rod (61) is rotatably connected to the universal wheel (62); the protrusion (63) is fixedly mounted on the outer wall at the front end of the telescopic rod (61); and the telescopic rod (61) is connected to the air ring (5).
4. A conveying mechanism for plastic pipe production according to claim 1, characterized in that: The adjusting disk (7) is fixedly mounted on the top surface of the mounting plate (1); the top of the adjusting disk (7) is in a concave arc shape; a slot (72) is provided on the arc section of the adjusting disk (7); a limit block (73) is movably sleeved in the slot (72); the limit block (73) is fixed to the slot (72) by its own locking screw; and a scale (71) is engraved on the outer wall of the adjusting disk (7) at the front end of the limit block (73).
5. A conveying mechanism for plastic pipe production according to claim 1, characterized in that: One end of the telescopic airbag (8) is fixedly connected to the outer wall of the guide tube (3), and the other end of the telescopic airbag (8) is fixedly connected to the side wall of the guide tube (3) at the rear end of the mounting ring (4). The outer wall of the telescopic airbag (8) is movably sleeved on the outer wall of the guide tube (3), and the telescopic airbag (8) is connected to the balloon (5).