Winding device for PE pipe production

Abstract

The utility model discloses a winding device for PE pipe production. The winding device comprises an equipment box; the moving plate is arranged on one side of the equipment box in a sliding mode, speed limiting wheels are arranged on the upper portion and the lower portion of the outer side of the moving plate, and a cutting part is arranged on one side of each speed limiting wheel; the linear module is arranged in the equipment box, a movable sliding table of the linear module is fixedly connected with a connecting plate, the connecting plate is fixedly connected with the movable plate, and the linear module is matched with a travel switch to drive the movable plate to reciprocate; the PE pipe cutting device has the advantages that the cutting component comprises the second air cylinder, the extrusion wheel, the third air cylinder and the cutter, and through accurate coordination of the PLC, a PE pipe can be rapidly and accurately cut when needed; the rotating plate driven by the speed reducing motor can switch the position of the winding roller under the condition of not interrupting production, so that the production efficiency is ensured; and the height of the winding roller is adjusted after switching, so that an operator does not need to bend down for operation for a long time, and the operation convenience and the working efficiency are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of PE pipe production, in particular to a winding device for PE pipe production. Background Art

[0002] PE pipe is a pipe made of polyethylene material, also known as polyethylene pipe or plastic pipe. It has a series of excellent properties, so it is widely used in many fields. The production process of PE pipe mainly includes raw material selection, extrusion molding, cooling and cutting. Among them, the raw material is mainly polyethylene. Different types and grades of polyethylene are selected according to the purpose and requirements of the pipe. Extrusion molding is the main production process of PE pipe. Through heating and pressure, polyethylene is melted and extruded into a pipe with a circular cross-section.

[0003] During the production process, the formed PE pipe needs to be reeled up. The existing reeling devices are mostly single-reeling stations when working, which require long periods of downtime during disassembly. In addition, the reeling position of the device is low, which requires bending over to operate. Long-term work may have a series of adverse effects on the body. Utility Model Content

[0004] The purpose of the utility model is to provide a winding device for PE pipe production to solve the problems raised in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a winding device for PE pipe production, comprising:

[0006] Equipment boxes;

[0007] A movable plate, the movable plate is slidably placed on one side of the equipment box, and speed limiting wheels are arranged on the upper and lower sides of the outer side of the movable plate, and a cutting part is arranged on one side of the speed limiting wheel;

[0008] A linear module is placed inside the equipment box, a connecting plate is fixedly connected to the movable slide of the linear module, the connecting plate is fixedly connected to the movable plate, and the linear module cooperates with the travel switch to drive the movable plate to reciprocate;

[0009] The winding part is arranged at one side of the equipment box, and comprises two winding rollers and a reduction motor driving the two winding rollers to rotate, and the position of the two winding rollers is switched by the reduction motor.

[0010] Preferably, a support plate is fixedly connected to one side of the movable plate, a plurality of guide wheels are provided on the outer side of the support plate, and the plurality of guide wheels are staggered up and down.

[0011] Preferably, a No. 1 motor is fixedly connected to one side of the movable plate, and an output end of the No. 1 motor is fixedly connected to one of the speed limiting wheels.

[0012] Preferably, the cutting part includes a support frame fixedly connected to one side of the movable plate, a No. 2 cylinder is fixedly connected to one side of the top of the support frame, an extrusion wheel is fixedly connected to the output end of the No. 2 cylinder, and a roller is rotatably connected to one side of the support plate corresponding to the position of the extrusion wheel.

[0013] Preferably, a slide groove is provided in the middle of the support frame, a cutter is slidably connected to the middle of the slide groove, a No. 3 cylinder is fixedly connected to the top of the support frame, and an output end of the No. 3 cylinder is fixedly connected to the cutter.

[0014] Preferably, one side of the movable plate is rotatably connected to a support wheel, and one side of the movable plate and located above the support wheel is fixedly connected to a No. 1 cylinder.

[0015] Preferably, one side of the movable plate is rotatably connected to a guide rod, the end of the guide rod is fixedly connected to a driving gear, the outer side of the driving gear is meshingly connected to a lifting rack, and a No. 4 cylinder is provided on one side of the movable plate, the fixed end of the No. 4 cylinder is fixedly connected to the lifting rack, and the telescopic end of the No. 4 cylinder is fixedly connected to the movable plate.

[0016] Preferably, the reduction motor is fixedly connected to the inside of the equipment box, the output end of the reduction motor is fixedly connected to a rotating plate, the winding roller is rotatably connected to both ends of the rotating plate, both ends of the rotating plate are fixedly connected to a No. 2 motor, and the output end of the No. 2 motor is fixedly connected to the winding roller.

[0017] Compared with the prior art, the utility model has the following beneficial effects: through the cooperation of the linear module and the stroke switch, the reciprocating motion of the movable plate can be accurately controlled to ensure that the PE pipe is evenly wound on the winding roller during the winding process; the multiple guide wheels arranged on the support plate are staggered, which can effectively guide the movement of the PE pipe in multiple directions to ensure that it does not deviate from the track; the conveying speed of the PE pipe can be controlled by the extrusion friction of the No. 1 motor and the speed limiting wheel, so as to regulate the tightness of the winding; the cutting components include the No. 2 cylinder, the extrusion wheel, the No. 3 cylinder and the cutter, which are precisely coordinated by the PLC controller to quickly and accurately cut the PE pipe when needed; the rotating plate driven by the reduction motor can switch the position of the winding roller without interrupting production, thereby ensuring production efficiency; the height adjustment of the winding roller after switching avoids the operator from bending over for a long time, thereby improving the convenience of operation and work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the position structure of the linear module of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the reduction motor of the utility model;

[0021] Figure 4 This is a structural schematic diagram of the rotating plate of the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the lifting rack of the utility model;

[0023] Figure 6 This is an enlarged view of point A of the utility model;

[0024] Figure 7 It is an enlarged view of point B of the present utility model.

[0025] In the figure: 1. Equipment box; 2. Moving plate; 3. Support plate; 4. Guide wheel; 5. Speed ​​limiting wheel; 6. Support frame; 7. Cylinder No. 1; 8. Support wheel; 9. Cutter; 10. Cylinder No. 2; 11. Extrusion wheel; 12. Cylinder No. 3; 13. Lifting rack; 14. Cylinder No. 4; 15. Driving gear; 16. Guide rod; 17. Reduction motor; 18. Rotating plate; 19. Winding roller; 20. Linear module; 21. Connecting plate; 22. Motor No. 1; 23. Motor No. 2. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1 , 2 As shown in Figures 3, 4, 5, 6 and 7, the utility model provides a technical solution: a winding device for PE pipe production, comprising: an equipment box 1; a moving plate 2 is slidably placed on one side of the equipment box 1, a guide rod is fixedly connected to one side of the moving plate 2, the guide rod is slidably connected to the inner wall of the equipment box 1 through a linear bearing, and a speed limiting wheel 5 is arranged on the upper and lower sides of the outer side of the moving plate 2, the speed of PE pipe transportation is reduced by the friction between the speed limiting wheel 5 and the PE pipe, and a cutting part is arranged on one side of the speed limiting wheel 5; a linear module 20 is placed inside the equipment box 1, a moving slide of the linear module 20 is fixedly connected to a connecting plate 21, the connecting plate 21 is fixedly connected to the moving plate 2, and the linear module 20 cooperates with the travel switch to drive the moving plate 2 to reciprocate; the winding part is placed on one side of the equipment box 1, the winding part comprises two winding rollers 19 and a reduction motor 17 for driving the two winding rollers 19 to rotate, and the position of the two winding rollers 19 is switched by the reduction motor 17.

[0028] It should be noted that, in the utility model, the PE pipe passes through between the two speed limiting wheels 5, then passes through the middle of the cutting part, and then passes through the cylinder at the end of the guide rod 16 to connect with the winding roller 19 located below, and the winding roller 19 is driven to rotate and wind by the No. 2 motor 23. During this period, the linear module 20 drives the movable plate 2 to reciprocate horizontally through the connecting plate 21 under the adjusted travel switch limit, so that the PE pipe is evenly arranged and wound on the outside of the winding roller 19 through the guide rod 16. During this period, the speed of the conveying can be adjusted by the speed of the speed limiting wheel 5, so as to adjust the tension of the PE pipe. After the winding is completed, the cutting part cuts off the PE pipe, and the reduction motor 17 adjusts the position of the winding roller 19, so that the disassembly does not affect the continued winding.

[0029] See also Figure 1 , 2 As shown, a support plate 3 is fixedly connected to one side of the movable plate 2, and a plurality of guide wheels 4 are provided on the outer side of the support plate 3. The plurality of guide wheels 4 are staggered up and down. A motor No. 1 22 is fixedly connected to one side of the movable plate 2, and the output end of the motor No. 1 22 is fixedly connected to one of the speed limiting wheels 5.

[0030] It should be noted that, in the utility model, multiple guide wheels 4 are arranged on the outside of the support plate 3 and are staggered up and down. This method helps to provide multi-directional guiding support during the transportation of PE pipes, and is not easy to deviate from the track. The No. 1 motor 22 is connected to the speed limiting wheel 5 located above, and the speed limiting wheel 5 located below is connected to a meter, and its transportation distance can be measured by rolling.

[0031] See also Figure 1 , 6 As shown, the cutting part includes a support frame 6 fixedly connected to one side of the movable plate 2, a No. 2 cylinder 10 is fixedly connected to one side of the top of the support frame 6, an extrusion wheel 11 is fixedly connected to the output end of the No. 2 cylinder 10, a roller is rotatably connected to one side of the support plate 3 corresponding to the position of the extrusion wheel 11, a slide groove is arranged in the middle of the support frame 6, a cutter 9 is slidably connected to the middle of the slide groove, a No. 3 cylinder 12 is fixedly connected to the top of the support frame 6, an output end of the No. 3 cylinder 12 is fixedly connected to the cutter 9, a support wheel 8 is rotatably connected to one side of the movable plate 2, and a No. 1 cylinder 7 is fixedly connected to one side of the movable plate 2 and above the support wheel 8.

[0032] It should be noted that the utility model is equipped with a PLC controller, which is electrically connected to each motor and the solenoid valve of the cylinder. When the PE pipe needs to be cut, the No. 2 cylinder 10 drives the extrusion wheel 11 to move downward, and the extrusion wheel 11 cooperates with the roller to fix the PE pipe. The No. 1 cylinder 7 on the other side drives the pressure plate to move downward, and the PE pipe and the support wheel 8 are pressed and fixed by the pressure plate. Then the No. 3 cylinder 12 drives the cutter 9 to move downward, and the cutter 9 cuts the PE pipe.

[0033] See also Figure 5 As shown, one side of the movable plate 2 is rotatably connected to a guide rod 16, the end of the guide rod 16 is fixedly connected to a driving gear 15, the outer side of the driving gear 15 is meshingly connected to a lifting rack 13, and a No. 4 cylinder 14 is provided on one side of the movable plate 2, the fixed end of the No. 4 cylinder 14 is fixedly connected to the lifting rack 13, and the telescopic end of the No. 4 cylinder 14 is fixedly connected to the movable plate 2.

[0034] It should be noted that when the two winding rollers 19 of the utility model are interchanged, the No. 4 cylinder 14 extends to drive the lifting rack 13 to move downward, and the lifting rack 13 drives the driving gear 15 to rotate, thereby driving the guide rod 16 to flip upward through the driving gear 15 to prevent interference or conflict when the winding rollers 19 are switched. In addition, the elevation angle of the guide rod 16 can be adjusted through the No. 4 cylinder 14 and the lifting rack 13, and the tightness of the PE pipe winding can be adjusted.

[0035] See also Figure 1 , 4 As shown, the reduction motor 17 is fixedly connected to the inside of the equipment box 1, the output end of the reduction motor 17 is fixedly connected to the rotating plate 18, the winding roller 19 is rotatably connected to both ends of the rotating plate 18, and both ends of the rotating plate 18 are fixedly connected to the No. 2 motor 23, and the output end of the No. 2 motor 23 is fixedly connected to the winding roller 19.

[0036] It should be noted that one end of the winding roller 19 of the utility model is a detachable baffle, which is fixed by a tightening nut. When winding, one end of the PE tube is fixed to the winding roller 19, and the No. 2 motor 23 located below drives the corresponding winding roller 19 to rotate, so as to realize the winding of the PE tube. After the winding is completed, the cutting part performs cutting and is simply fixed by tape. The reduction motor 17 drives the rotating plate 18 to rotate, and the rotating plate 18 drives the two winding rollers 19 to switch positions, and the winding roller 19 below is used to continue winding. After winding, it is adjusted to the top, and the height is suitable for operation to avoid bending over.

[0037] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0038] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0039] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated 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 that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. The winding device for PE pipe production is characterized by: include: Equipment box (1); A movable plate (2), the movable plate (2) is slidably placed on one side of the equipment box (1), and speed limiting wheels (5) are arranged on the upper and lower sides of the outer side of the movable plate (2), and a cutting portion is arranged on one side of the speed limiting wheel (5); A linear module (20), the linear module (20) is placed inside the equipment box (1), the movable slide of the linear module (20) is fixedly connected with a connecting plate (21), the connecting plate (21) is fixedly connected with the movable plate (2), and the linear module (20) cooperates with the travel switch to drive the movable plate (2) to reciprocate; The winding section is arranged on one side of the equipment box (1), and comprises two winding rollers (19) and a reduction motor (17) for driving the two winding rollers (19) to rotate, and the position of the two winding rollers (19) is switched by the reduction motor (17).

2. The PE pipe production winding device according to claim 1, characterized in that: A support plate (3) is fixedly connected to one side of the movable plate (2), and a plurality of guide wheels (4) are arranged on the outer side of the support plate (3), and the plurality of guide wheels (4) are arranged in an up-and-down staggered manner.

3. The PE pipe production winding device according to claim 2, characterized in that: A first motor (22) is fixedly connected to one side of the movable plate (2), and an output end of the first motor (22) is fixedly connected to one of the speed limiting wheels (5).

4. The PE pipe production winding device according to claim 3 is characterized in that: The cutting part comprises a support frame (6) fixedly connected to one side of the movable plate (2); a No. 2 air cylinder (10) is fixedly connected to one side of the top of the support frame (6); an extrusion wheel (11) is fixedly connected to the output end of the No. 2 air cylinder (10); and a roller is rotatably connected to one side of the support plate (3) corresponding to the position of the extrusion wheel (11).

5. The PE pipe production winding device according to claim 4, characterized in that: A slide groove is provided in the middle of the support frame (6), a cutter (9) is slidably connected to the middle of the slide groove, a No. 3 cylinder (12) is fixedly connected to the top of the support frame (6), and an output end of the No. 3 cylinder (12) is fixedly connected to the cutter (9).

6. The PE pipe production winding device according to claim 1, characterized in that: One side of the movable plate (2) is rotatably connected to a support wheel (8), and a No. 1 cylinder (7) is fixedly connected to one side of the movable plate (2) and located above the support wheel (8).

7. The PE pipe production winding device according to claim 1, characterized in that: One side of the movable plate (2) is rotatably connected to a guide rod (16), the end of the guide rod (16) is fixedly connected to a driving gear (15), the outer side of the driving gear (15) is meshingly connected to a lifting rack (13), and one side of the movable plate (2) is provided with a No. 4 cylinder (14), the fixed end of the No. 4 cylinder (14) is fixedly connected to the lifting rack (13), and the telescopic end of the No. 4 cylinder (14) is fixedly connected to the movable plate (2).

8. The PE pipe production winding device according to claim 1, characterized in that: The reduction motor (17) is fixedly connected to the inside of the equipment box (1); the output end of the reduction motor (17) is fixedly connected to a rotating plate (18); the winding roller (19) is rotatably connected to the two ends of the rotating plate (18); both ends of the rotating plate (18) are fixedly connected to a No. 2 motor (23); the output end of the No. 2 motor (23) is fixedly connected to the winding roller (19).

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