CN212687096U - Preparation system of novel PET waterproof surface material - Google Patents
Preparation system of novel PET waterproof surface material Download PDFInfo
- Publication number
- CN212687096U CN212687096U CN202021468751.3U CN202021468751U CN212687096U CN 212687096 U CN212687096 U CN 212687096U CN 202021468751 U CN202021468751 U CN 202021468751U CN 212687096 U CN212687096 U CN 212687096U
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- rotating rod
- cutting knife
- surface material
- roll
- waterproof surface
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Abstract
The utility model relates to a novel waterproof surface material's of PET preparation system, prevent loosing the device including wind-up roll and rolling, the rolling is prevented loosing the device and is included balladeur train and drive the balladeur train is along vertical removal's telescoping device, be equipped with the compression roller device that is located the wind-up roll top on the balladeur train and be located the cutting knife in wind-up roll the place ahead. The utility model discloses a setting of compression roller device, when the cutting knife cuts off the film, utilize the running roller to push down the membrane and roll up the surface for the film still can continue closely the winding after losing the tensioning, thereby has improved rolling quality and preparation efficiency.
Description
Technical Field
The utility model relates to a PET coiled material production facility field especially involves a novel PET waterproof surface material's preparation system.
Background
PET is a milky white or pale yellow, highly crystalline polymer, has a smooth and glossy surface, has excellent physical and mechanical properties over a wide temperature range, and is widely used in waterproof materials and packaging materials. When the waterproof material is applied, the waterproof material is usually processed into a coil, and then the waterproof surface material is attached to the surface of the coil, wherein the common waterproof surface material is a polyester film. The polyester film is generally a film material prepared by adopting an extrusion method to prepare a thick sheet and then performing biaxial tension, and the film needs to be cut and rolled in the preparation process of the polyester film.
In the existing preparation equipment, in order to avoid mutual interference, a certain distance is left between the film cutting device and the winding roller, so that after cutting, a film with a certain length cannot be tightly wound on the winding roller due to the loss of tensioning, and the winding quality is influenced.
Disclosure of Invention
The utility model discloses to prior art's not enough, provide a novel PET water surface material's preparation system, can make the inseparable winding of membrane body tail section after cutting off roll up at the membrane, avoid the membrane to roll up loosely.
The utility model discloses a through following technical scheme realizes, provides a novel PET water surface material's preparation system, prevent loosing the device including wind-up roll and rolling, the rolling is prevented loosing the device and is included balladeur train and drive the balladeur train is along vertical removal's telescoping device, be equipped with the compression roller device that is located the wind-up roll top on the balladeur train and be located the cutting knife in wind-up roll the place ahead.
This scheme carries out the rolling through the rotation of wind-up roll when using, when rolling diameter meets the requirements, drives the balladeur train through the telescoping device and moves down, utilizes the cutting knife to cut off the film, and the balladeur train moves down the in-process, and when the cutting knife cut off the film, the compression roller among the compression roller device supports the film roll surface to the wind-up roll on the wind-up roll to make the film hug closely the film roll and twine, guaranteed that the film is accomplishing tight real rolling under the circumstances that loses the tensioning effect.
As optimization, a plurality of guide rods extending downwards are fixedly arranged on the sliding frame, the arrangement direction of each guide rod is parallel to the axis of the winding roller, the lower ends of the guide rods are connected with a cutter holder through vertical springs, and the cutting knife is fixedly connected onto the cutter holder. This optimization scheme's cutting knife is connected with the guide arm through vertical spring, moves down the in-process at the balladeur train, and when the compression roller of compression roller device rolled up the contact with the membrane, cutting knife and film contact, the balladeur train drove the guide arm and continues to move down, and the compression roller rolled up the contact with the membrane more closely, and after vertical spring was compressed completely, the guide arm promoted the cutting knife and cut off the membrane, had further improved the rolling quality.
Preferably, the tool apron is provided with a guide groove extending downwards from the top surface, the lower end of the guide rod is connected in the guide groove in a sliding manner, the upper end of the vertical spring is fixedly connected with the bottom surface of the guide rod, and the lower end of the vertical spring is fixedly connected with the bottom of the guide groove. This optimization scheme has avoided taking place to rock between blade holder and the guide arm through setting up the guide way, has improved the reliability of cutting off.
Preferably, the tool apron is provided with a mounting groove extending upwards from the bottom surface, the cutting knife is inserted in the mounting groove, a fastening bolt transversely propping against the cutting knife is arranged on the side wall of the mounting groove in a penetrating manner, and the fastening bolt is connected with the side wall of the mounting groove through threads. This optimization scheme makes things convenient for the installation of cutting knife through setting up the mounting groove, fixes the cutting knife through fastening bolt, and it is convenient to install and change the cutting knife.
As optimization, a groove matched with the tightening end of the fastening bolt is arranged on the side wall of the cutting knife. This optimization scheme has improved fastening bolt to the fixed reliability of cutting knife through set up the recess on the cutting knife.
As optimization, the compression roller device comprises a suspension shaft fixedly connected with the sliding frame and a plurality of compression roller groups axially arranged along the suspension shaft, and the axis of the suspension shaft is parallel to the axis of the winding roller; the compression roller group comprises a first rotating rod and a second rotating rod which are sleeved on the suspension shaft, a first roller wheel arranged at the lower end of the first rotating rod and a second roller wheel arranged at the lower end of the second rotating rod, and the first rotating rod and the second rotating rod are connected through a transverse spring.
This compression roller device of optimization scheme is when being promoted downwards by telescoping device, first bull stick and second bull stick in each compression roller group are scissors formula form, first running roller and second running roller distribute along the cambered surface that the membrane was rolled up, two running rollers roll up the back with the membrane and when the balladeur train continues to move down, the contained angle grow of first bull stick and second bull stick, the distance increase between two running rollers, it is tighter with the contact that the membrane was rolled up under the effect of horizontal spring, further improved winding effect.
Preferably, the upper end of the first rotating rod is provided with a U-shaped notch, and the upper end of the second rotating rod is positioned in the U-shaped notch. This optimization scheme makes first bull stick and second bull stick wholly be located same vertical plane through set up U type opening on first bull stick, makes horizontal spring only along its axial atress, avoids horizontal spring skew.
The utility model has the advantages that: through the setting of compression roller device, when the cutting knife cuts off the film, utilize the running roller to push down the membrane and roll up the surface for the film still can continue closely the winding after losing the tensioning, thereby has improved rolling quality and preparation efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the distribution of the nip roll components;
FIG. 3 is a schematic view of a cutting blade installation;
FIG. 4 is a schematic view of the first rotating rod;
shown in the figure:
1. telescoping device, 2, balladeur train, 3, guide arm, 4, blade holder, 5, vertical spring, 6, cutting knife, 7, fastening bolt, 8, membrane book, 9, first running roller, 10, first running roller, 11, suspension shaft, 12, second running roller, 13, second running roller, 14, horizontal spring, 15, deep floor.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
As shown in figure 1, a preparation system of novel PET waterproof surface material comprises an extruding device, a stretching device, a winding device and a winding anti-scattering device, wherein the extruding device and the stretching device adopt the prior art, the winding device comprises a winding roller and a driving winding roller to rotate a winding motor, and a film is wound on the winding roller to form a film roll 8.
The rolling anti-scattering device comprises a sliding frame 2 and a driving mechanism, wherein the sliding frame is arranged along a telescopic device 1 which vertically moves, a contraction device of the embodiment is a cylinder with a fixed cylinder body, a piston rod of the cylinder extends downwards, and the lower end of the piston rod is fixedly connected with the sliding frame. And a press roller device positioned above the wind-up roller and a cutting knife 6 positioned in front of the wind-up roller are arranged on the sliding frame.
Set firmly a plurality of guide arms 3 of downwardly extending on the balladeur train 2, welding deep floor 15 between guide arm and the balladeur train improves structural strength, and the direction of arranging of each guide arm is parallel with the axis of wind-up roll, and the lower extreme of guide arm is connected with blade holder 4 through vertical spring 5, cutting knife 6 rigid coupling is on blade holder 4. In order to avoid the relative swing of the cutter holder and the guide rod, a guide groove extending downwards from the top surface is formed in the cutter holder, the lower end of the guide rod is connected in the guide groove in a sliding mode, the upper end of the vertical spring 5 is fixedly connected with the bottom surface of the guide rod, and the lower end of the vertical spring is fixedly connected with the bottom of the guide groove.
As shown in fig. 3, a mounting groove extending upwards from the bottom surface is formed in the cutter holder, the cutting knife is inserted into the mounting groove from bottom to top, a fastening bolt 7 transversely propping against the cutting knife 6 is arranged on the side wall of the mounting groove in a penetrating manner, the fastening bolt is connected with the side wall of the mounting groove through threads, and a groove matched with the fastening bolt propping end is formed in the side wall of the cutting knife.
The compression roller device comprises a suspension shaft 11 fixedly connected with the sliding frame and a plurality of compression roller groups axially arranged along the suspension shaft, and the axis of the suspension shaft is parallel to the axis of the winding roller. The compression roller group comprises a first rotating rod 10 and a second rotating rod 12 which are sleeved on the suspension shaft, a first roller 9 arranged at the lower end of the first rotating rod and a second roller 13 arranged at the lower end of the second rotating rod, the first rotating rod and the second rotating rod are in a scissor shape and are connected through a transverse spring 14. In order to avoid the transverse spring from bending, the U-shaped opening is formed in the upper end of the first rotating rod, the width of the U-shaped opening is matched with that of the second rotating rod, and the upper end of the second rotating rod is located in the U-shaped opening.
In the preparation process, after the diameter of the film roll reaches the requirement, the telescoping device stretches out downwards, cutting knife and running roller move downwards simultaneously, when the cutting knife contacts with the film, first running roller and second running roller all roll up surface contact with the film, along with the continuation of balladeur train moves down, vertical spring is compressed to minimum, pass to the cutting knife with the overdraft of guide arm, the realization is to the fracture of film, and simultaneously, horizontal spring is stretched, first running roller and second running roller move to both sides along the film roll cambered surface, the tight range of compressing has been increased, make the tail section of film also realize compacting and twining.
Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.
Claims (7)
1. The utility model provides a preparation system of novel waterproof surface material of PET, includes the wind-up roll, its characterized in that: still prevent the device that looses including the rolling, the device is prevented loosing by the rolling includes balladeur train (2) and drive the balladeur train is along vertical removal telescoping device (1), be equipped with on the balladeur train and be located the compression roller device of wind-up roll top and be located cutting knife (6) in wind-up roll the place ahead.
2. The system for preparing the novel PET waterproof surface material according to claim 1, wherein: a plurality of guide rods (3) extending downwards are fixedly arranged on the sliding frame (2), the arrangement direction of each guide rod is parallel to the axis of the winding roller, the lower ends of the guide rods are connected with a cutter holder (4) through vertical springs (5), and the cutting knife (6) is fixedly connected onto the cutter holder (4).
3. The preparation system of the novel PET waterproof surface material according to claim 2, characterized in that: the tool apron is provided with a guide groove extending downwards from the top surface, the lower end of the guide rod is connected in the guide groove in a sliding mode, the upper end of the vertical spring is fixedly connected with the bottom surface of the guide rod, and the lower end of the vertical spring is fixedly connected with the bottom of the guide groove.
4. The preparation system of the novel PET waterproof surface material according to claim 2, characterized in that: the cutter holder is provided with a mounting groove extending upwards from the bottom surface, the cutting knife is inserted in the mounting groove, and a fastening bolt (7) transversely propping the cutting knife (6) is arranged on the side wall of the mounting groove in a penetrating manner.
5. The system for preparing the novel PET waterproof surface material according to claim 4, wherein: the side wall of the cutting knife is provided with a groove matched with the tightening end of the fastening bolt.
6. The system for preparing the novel PET waterproof surface material according to claim 1, wherein: the compression roller device comprises a suspension shaft (11) fixedly connected with the sliding frame and a plurality of compression roller groups axially arranged along the suspension shaft, and the axis of the suspension shaft is parallel to the axis of the winding roller; the compression roller group comprises a first rotating rod (10) and a second rotating rod (12) which are sleeved on the suspension shaft, a first roller (9) installed at the lower end of the first rotating rod and a second roller (13) installed at the lower end of the second rotating rod, and the first rotating rod and the second rotating rod are connected through a transverse spring (14).
7. The system for preparing the novel PET waterproof surface material according to claim 6, wherein: the upper end of the first rotating rod is provided with a U-shaped opening, and the upper end of the second rotating rod is positioned in the U-shaped opening.
Priority Applications (1)
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CN202021468751.3U CN212687096U (en) | 2020-07-23 | 2020-07-23 | Preparation system of novel PET waterproof surface material |
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CN202021468751.3U CN212687096U (en) | 2020-07-23 | 2020-07-23 | Preparation system of novel PET waterproof surface material |
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CN212687096U true CN212687096U (en) | 2021-03-12 |
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CN202021468751.3U Expired - Fee Related CN212687096U (en) | 2020-07-23 | 2020-07-23 | Preparation system of novel PET waterproof surface material |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113387208A (en) * | 2021-05-14 | 2021-09-14 | 江苏赛得机械有限公司 | Grid net rolling hold-down mechanism |
-
2020
- 2020-07-23 CN CN202021468751.3U patent/CN212687096U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113387208A (en) * | 2021-05-14 | 2021-09-14 | 江苏赛得机械有限公司 | Grid net rolling hold-down mechanism |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210312 Termination date: 20210723 |