PVC (polyvinyl chloride) film winding and laminating device

Abstract

The PVC film winding and laminating device comprises a fixing plate, a supporting plate, a side plate and a connecting plate, the connecting plate is fixed to the front portion of the right side of the top of the fixing plate, a sliding groove is formed in the connecting plate, a sliding rail is arranged in the sliding groove in a sliding mode, a first motor is fixed to the top of the connecting plate through bolts, and the output end of the first motor is connected with a lead screw; according to the film winding device, when a film is wound on a pipeline, the first motor is started, the first motor drives the lead screw to rotate, the lead screw drives the sliding rails to move, the sliding rails drive the covering and pressing wheels to move, the film is wound on the pipeline, the film is wound on the pipeline, and the covering and pressing wheels are wound on the pipeline. The covering and pressing wheel can press the film on the PVC pipe, and after the film is wound on the PVC pipe, the film does not deviate.

Description

Technical Field

[0001] The utility model relates to the technical field of film coating devices, in particular to a PVC film winding and coating device. Background Art

[0002] PVC film is made of polyvinyl chloride, which has good toughness and ductility and is widely used in modern industry. PVC film coating equipment is a special equipment that can wrap or stick PVC film evenly on the surface of various products. PVC film coating equipment is usually fed with PVC film coils. After the PVC pipe is produced, it is necessary to coat the surface of the PVC pipe to avoid wear on the surface of the PVC pipe during storage or transportation and better protect the PVC pipe.

[0003] The existing PVC film winding and coating device, as described in the patent with announcement number CN212171216U, includes a device main body, a reducer is fixedly installed on the front end outer surface of the device main body, a grinder is fixedly connected to the front end outer surface of the reducer, a tensioning roller is arranged on the rear end outer surface of the device main body, a film roll is arranged on one side of the tensioning roller, a rotating shaft is arranged between the film roll and the device main body, a fixing plate is fixedly connected to the outer surface of one side of the device main body, a pressing roller is arranged on the rear end outer surface of the fixing plate, and a tube placing device is arranged on one side of the pressing roller. When in use, the device can more conveniently load the PVC pipe into the device for coating, reduce steps, save production time, and can more quickly put in the PVC pipe and clean the dust on the surface of the PVC pipe to avoid affecting the quality of the coating, thereby bringing better use prospects. However, when the film of this laminating machine is wrapped around the pipe, the film is not easily wrapped tightly enough, which causes the film to be easily offset, thereby affecting the quality of the coating. Utility Model Content

[0004] The utility model aims to provide a PVC film winding and coating device to solve the problem that when the film is wound on the pipe by the coating machine mentioned in the background technology, the film is easy to be not tight enough, resulting in the film being easily deviated, thus affecting the quality of the coating.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PVC film winding and coating device, comprising a fixed plate, a support plate, a side plate and a connecting plate, a connecting plate is fixed to the front right side of the top of the fixed plate, a sliding groove is opened inside the connecting plate, a sliding rail is slidably arranged in the sliding groove, a first motor is fixed to the top of the connecting plate by bolts, a lead screw is connected to the output end of the first motor, one end of the lead screw extends to the interior of the connecting plate, the lead screw is movably connected to the sliding rail, and a coating pressure wheel is movably arranged between the sliding rails.

[0006] Preferably, a second telescopic driving member is fixed on the front connecting plate, a pressure plate is connected to the piston end of the second telescopic driving member, a first limiting pin is fixed at the center position of the slide rail, and the second telescopic driving member moves the pressure plate.

[0007] Preferably, a second motor is fixed on the rear connecting plate, an output end of the second motor is connected to a support plate, a second limiting pin is fixed at the center position of the support plate, and the second motor causes the support plate to rotate.

[0008] Preferably, a PVC tube is fixed between the support plate and the pressure plate, and the second limiting pin and the first limiting pin are inserted into the holes of the PVC tube.

[0009] Preferably, a side plate is fixed at a position near the front of the top of the fixed plate, and a first guide roller is movably provided on the side plate via an axis.

[0010] Preferably, an upper pressing wheel is movably provided on the side plate, a lower pressing wheel is movably provided at the bottom of the side plate close to the upper pressing wheel, and a second guide roller is movably provided on one side inside the side plate.

[0011] Preferably, a fixing plate is fixed at the front and rear of the top of the fixing plate, and a first telescopic driving member is fixed on the fixing plate, and an output end of the first telescopic driving member passes through a supporting plate and is connected to a protective plate, and two groups of sliding rods are arranged on the outside of the protective plate, and the sliding rods pass through the supporting plate and extend out, and an insertion rod is fixed at the center position of the inner side of the protective plate, and an unwinding wheel is placed between the protective plates, and one end of the insertion rod is inserted into the hole in the unwinding wheel.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the PVC film winding and laminating device has a reasonable structure and has the following advantages:

[0013] (1) By providing a first motor, a pressure wheel, a lead screw and a slide rail, the film can be wound tightly to prevent the film from being deviated during winding. Therefore, when the film is wound onto the pipe, the first motor is started to rotate the lead screw, which in turn moves the slide rail. The slide rail moves the pressure wheel, which presses the film onto the PVC pipe. After the film is wound onto the PVC pipe, the film will not be deviated.

[0014] (2) By providing a fixed plate, a support plate, an unwinding wheel, a protective disc, a first telescopic drive member and a sliding rod, the unwinding wheel can be easily replaced. When in use, when the film on the unwinding wheel is used up, the first telescopic drive member is started, the first telescopic drive member will move the protective disc, and the protective disc will be separated from the unwinding wheel, so that the insertion rod will be disengaged from the hole in the unwinding wheel. At this time, the unwinding wheel is taken down and a new PVC film is replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front three-dimensional structure of the utility model;

[0016] Figure 2 It is a side view stereoscopic structural schematic diagram of the utility model;

[0017] Figure 3 It is a schematic diagram of the explosion structure of the utility model from a side view;

[0018] Figure 4 It is a schematic diagram of the explosion structure of the utility model from a top view;

[0019] Figure 5 It is a schematic diagram of the top structure of the utility model.

[0020] In the figure: 1. fixed plate; 2. support plate; 3. unwinding wheel; 4. protective plate; 5. first telescopic drive member; 6. slide rod; 7. side plate; 8. first guide roller; 9. upper pressure wheel; 10. lower pressure wheel; 11. second guide roller; 12. connecting plate; 13. PVC pipe; 14. second telescopic drive member; 15. first motor; 16. pressure wheel; 17. lead screw; 18. slide rail; 19. pressure plate; 20. support plate; 21. insertion rod; 22. first limit pin; 23. second limit pin; 24. slide groove; 25. second motor. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. All other embodiments obtained by ordinary technicians in the field without creative work based on the embodiments of the utility model shall fall within the scope of protection of the utility model.

[0022] See also Figure 1-5 The utility model provides an embodiment: a PVC film winding and laminating device, comprising a fixed plate 1, a support plate 2, a side plate 7 and a connecting plate 12, a connecting plate 12 is fixed to the front right side of the top of the fixed plate 1, a slide groove 24 is provided inside the connecting plate 12, a slide rail 18 is slidably arranged in the slide groove 24, a first motor 15 is fixed to the top of the connecting plate 12 by bolts, a lead screw 17 is connected to the output end of the first motor 15, one end of the lead screw 17 extends to the inside of the connecting plate 12, the lead screw 17 is movably connected to the slide rail 18, and a covering pressure wheel 16 is movably arranged between the slide rails 18;

[0023] When the film is wound onto the pipe, the first motor 15 is started, the first motor 15 rotates the lead screw 17, the lead screw 17 moves the slide rail 18, the slide rail 18 moves the pressing wheel 16, and the pressing wheel 16 presses the film onto the PVC pipe 13. When the film is wound onto the PVC pipe 13, the film will not deviate.

[0024] A second telescopic driving member 14 is fixed on the front connecting plate 12, a pressure plate 19 is connected to the piston end of the second telescopic driving member 14, a first limiting pin 22 is fixed at the center of the slide rail 18, a second motor 25 is fixed on the rear connecting plate 12, an output end of the second motor 25 is connected to a support plate 20, and a second limiting pin 23 is fixed at the center of the support plate 20;

[0025] By starting the second motor 25, the second motor 25 will rotate the PVC pipe 13, and the film will be wound onto the PVC pipe 13;

[0026] A PVC tube 13 is fixed between the support plate 20 and the pressure plate 19, and the second limit pin 23 and the first limit pin 22 are inserted into the hole of the PVC tube 13. A side plate 7 is fixed at a position near the front of the top of the fixed plate 1, and a first guide roller 8 is movably provided on the side plate 7 through an axis;

[0027] An upper pressing wheel 9 is movably provided on the side plate 7, a lower pressing wheel 10 is movably provided on the bottom of the side plate 7 near the upper pressing wheel 9, and a second guide roller 11 is movably provided on one side inside the side plate 7;

[0028] The front and rear parts of the top of the fixed plate 1 are fixed with a fixed plate 1, and a first telescopic driving member 5 is fixed on the fixed plate 1. The output end of the first telescopic driving member 5 passes through the support plate 2 and is connected to the protective plate 4. Two groups of sliding rods 6 are arranged outside the protective plate 4. The sliding rods 6 pass through the support plate 2 and extend out. An insertion rod 21 is fixed at the center position of the inner side of the protective plate 4. An unwinding wheel 3 is placed between the protective plates 4, and one end of the insertion rod 21 is inserted into the hole in the unwinding wheel 3.

[0029] By starting the first telescopic driving member 5, the first telescopic driving member 5 will move the protective plate 4, and the protective plate 4 will be separated from the unwinding wheel 3, so that the insertion rod 21 will be disengaged from the hole in the unwinding wheel 3. At this time, the unwinding wheel 3 is taken down and a new PVC film is replaced.

[0030] When the embodiment of the present application is in use, the device is placed in a suitable position, and then the unwinding wheel 3 is placed between the protective plates 4, and then the PVC tube 13 is placed between the support plate 20 and the pressure plate 19, and then the film is passed through the first guide roller 8, the upper pressure wheel 9, the lower pressure wheel 10 and the second guide roller 11 and wound around the PVC tube 13, and then the first motor 15 is started, and the first motor 15 rotates the lead screw 17, and the lead screw 17 moves the slide rail 18, so that the pressure wheel 16 presses the film onto the PVC tube 13, and then the second motor 25 is started, and the second The motor 25 will rotate the PVC tube 13 and wind the film onto the PVC tube 13. When the film on the unwinding wheel 3 is used up, the first telescopic drive component 5 will be started, which will move the protective plate 4, and the protective plate 4 will be separated from the unwinding wheel 3, so that the insertion rod 21 will be disengaged from the hole in the unwinding wheel 3. At this time, the unwinding wheel 3 will be removed and a new PVC film will be replaced. The second telescopic drive component 14 will be started, which will move the pressure plate 19, and the pressure plate 19 will be separated from the PVC tube 13, so that the PVC tube 13 can be taken out.

Claims

1. A PVC film winding and laminating device, characterized in that: The invention comprises a fixing plate (1), a supporting plate (2), a side plate (7) and a connecting plate (12); a connecting plate (12) is fixed to the front right side of the top of the fixing plate (1); a sliding groove (24) is provided inside the connecting plate (12); a sliding rail (18) is slidably arranged in the sliding groove (24); a first motor (15) is fixed to the top of the connecting plate (12) by bolts; a lead screw (17) is connected to the output end of the first motor (15); one end of the lead screw (17) extends into the interior of the connecting plate (12); the lead screw (17) is movably connected to the sliding rail (18); and a pressure wheel (16) is movably arranged between the sliding rails (18).

2. A PVC film winding and laminating device according to claim 1, characterized in that: A second telescopic driving member (14) is fixed on the front connecting plate (12), a piston end of the second telescopic driving member (14) is connected to a pressure plate (19), and a first limiting pin (22) is fixed at the center position of the slide rail (18).

3. A PVC film winding and laminating device according to claim 1, characterized in that: A second motor (25) is fixed on the rear connection plate (12), an output end of the second motor (25) is connected to a support plate (20), and a second limit pin (23) is fixed at the center of the support plate (20).

4. A PVC film winding and laminating device according to claim 3, characterized in that: A PVC tube (13) is fixed between the support plate (20) and the pressure plate (19), and the second limiting pin (23) and the first limiting pin (22) are inserted into holes in the PVC tube (13).

5. The PVC film winding and laminating device according to claim 1, characterized in that: A side plate (7) is fixed at a position near the front of the top of the fixed plate (1), and a first guide roller (8) is movably provided on the side plate (7) via an axis.

6. A PVC film winding and laminating device according to claim 5, characterized in that: An upper pressing wheel (9) is movably provided on the side plate (7), a lower pressing wheel (10) is movably provided on the bottom of the side plate (7) close to the upper pressing wheel (9), and a second guide roller (11) is movably provided on one side inside the side plate (7).

7. The PVC film winding and laminating device according to claim 5, characterized in that: A fixing plate (1) is fixed at the front and rear of the top of the fixing plate (1), a first telescopic driving member (5) is fixed on the fixing plate (1), an output end of the first telescopic driving member (5) passes through the support plate (2) and is connected to a protective plate (4), two groups of sliding rods (6) are arranged outside the protective plate (4), the sliding rods (6) pass through the support plate (2) and extend out, an insertion rod (21) is fixed at the center position of the inner side of the protective plate (4), an unwinding wheel (3) is placed between the protective plates (4), and one end of the insertion rod (21) is inserted into a hole in the unwinding wheel (3).

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