Plastic film leveling device

Abstract

The utility model relates to the technical field of plastic film rolling, in particular to a plastic film leveling device which comprises a base, supporting blocks are arranged on the left side and the right side of the top face of the base respectively, a supporting plate is arranged between the top faces of the supporting blocks, supporting openings are formed in the surfaces of the supporting blocks, and supporting columns are rotationally arranged in the supporting openings. A winding roller is arranged between the supporting columns, a dismounting and mounting device is arranged between the winding roller and the supporting blocks, the dismounting and mounting device is used for mounting and dismounting the winding roller, a leveling mechanism is arranged on the bottom face of the supporting plate, and the leveling mechanism is used for leveling a plastic film wound around the surface of the winding roller. According to the plastic film flattening device, the film can be conveniently rolled under the rolling traction pulling of the rolling roller, meanwhile, the film passes through the space between the rolling roller and the driving roller, the film has tension under the traction pulling force so that the film can be conveniently flattened, meanwhile, the tension on the surface of the plastic film can be conveniently adjusted, and therefore better flattening and rolling of the plastic film are promoted.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic film rolling, in particular to a plastic film flattening device. Background Art

[0002] Plastic film is made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, and is used for packaging and as a coating layer. With the development of the economy and the adjustment of the rural industrial structure, the market demand for plastic film in various industries continues to rise. In the production process of plastic film, the plastic film blown by the film blowing machine is particularly thin and easy to wrinkle, which affects the subsequent processing of the plastic film. Therefore, it needs to be leveled during the winding process.

[0003] For example, the prior art discloses a plastic film leveling device with application number CN202223194994.4, in which the leveling roller bearing is fixed on the roller frame, the roller frame at the lower end is fixed on the adjusting frame, a motor is fixed on the adjusting frame, the output end of the motor is connected to a screw rod, a nut is arranged on the screw rod, the adjusting frame is slidably connected to a lifting seat, the lifting seat is connected and fixed to the nut, the roller frame at the upper end is penetrated by the lifting seat, the connection between the lifting seat and the roller frame is connected by a spring, a heater is arranged on the lifting seat, the heater is connected to an air outlet pipe, the air outlet pipe is fixed on a limit rod, and the limit rod is hinged on the lifting seat through a damping shaft. The utility model can adjust the tension of the plastic film during leveling and rolling of different plastic films, so as to ensure the leveling quality.

[0004] However, the above device is not convenient for installing and disassembling the winding roller after winding is completed, so it is not convenient to replace it, which affects the leveling effect. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a plastic film leveling device.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic film flattening device comprises a base, support blocks are respectively arranged on the left and right sides of the top surface of the base, a support plate is arranged between the top surfaces of the support blocks, a support opening is arranged on the surface of the support block, a support column is rotatably arranged in the support opening, a winding roller is arranged between the support columns, a disassembly and assembly device is arranged between the winding roller and the support block, and the disassembly and assembly device is used for installing and disassembling the winding roller, a leveling mechanism is arranged on the bottom surface of the support plate, and the leveling mechanism is used for flattening the plastic film wrapped on the surface of the winding roller, an annular rack is arranged on the right end of the side wall of the support column located on the left side of the top surface of the base, a driving gear is rotatably arranged on the right side wall of the support block located on the left side of the top surface of the base, and a driving motor is rotatably arranged on the left side wall of the support block located on the left side of the base, and the output end of the driving motor is connected with the driving gear.

[0009] In order to facilitate the installation and disassembly of the winding roller, thereby facilitating the replacement of the winding roller and thus facilitating the improvement of the leveling effect, the utility model is improved in that the disassembly and assembly device includes a mounting column, a positioning block, a positioning plate, a mounting seat and a positioning column, a first mounting groove is arranged on the side wall of the support column away from the base, a mounting opening is arranged at the bottom of the first mounting groove, a mounting column is slidably arranged in the mounting opening, a fixing groove is arranged on the side wall of the mounting column close to the base, a fixing block is arranged on the left and right side walls of the winding roller, the fixing block is adapted to the fixing groove, a mounting seat is arranged on the side wall of the mounting column away from the base, the mounting seat is adapted to the first mounting groove, a second mounting groove is arranged on the upper and lower side walls of the first mounting groove, an arc groove is arranged on the side wall of the second mounting groove close to one end of the base, a positioning cavity is built in the mounting seat, a positioning plate is rotatably arranged on the side wall of the positioning cavity close to the base, an arc-shaped positioning opening is arranged on the upper and lower side walls of the positioning cavity, a positioning block is arranged at the position corresponding to the positioning opening on the side wall of the positioning plate, a mounting plate is rotatably arranged on the side wall of the support column away from the base, and a positioning column is fixedly arranged between the mounting plate and the positioning plate.

[0010] In order to prevent the positioning block from falling out of the arc groove during use, the utility model is improved in that a torsion spring is sleeved on the surface of the positioning column.

[0011] In order to facilitate the flattening of the plastic film wrapped on the surface of the winding roller and to facilitate the adjustment of the clamping force of the contact between the driving roller and the winding roller, the utility model is improved in that the flattening mechanism includes a driving roller, an electric slide, a driving block, a first driving ring and a second driving ring, a driving seat is slidably arranged between the support blocks, a driving through groove is arranged at the bottom end of the driving seat, a driving roller is rotatably arranged in the driving through groove, a first driving ring is arranged on the top surface of the driving seat, a second driving ring is arranged on the bottom surface of the support plate, the first driving ring can be slidably extended into the second driving ring, a driving spring and a damping component are arranged between the driving seat and the support plate, electric slides are respectively arranged on the left and right sides of the bottom surface of the support plate, a driving block is arranged on the bottom surface of the electric slide, and a driving rod is hinged between the driving block and the driving seat.

[0012] In order to facilitate manual control of the installation disk to rotate, the utility model is improved in that the side wall of the installation disk is provided with anti-slip grooves.

[0013] In order to facilitate the movement of the base during use, the utility model is improved in that universal wheels are arranged on the bottom surface of the base.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a plastic film flattening device, which has the following beneficial effects:

[0016] The plastic film flattening device, through the setting of the flattening device, is convenient for winding the film under the winding traction of the winding roller, and at the same time, the film passes between the winding roller and the driving roller, so that the film has tension under the pulling force, thereby facilitating its flattening, and at the same time, facilitating the adjustment of the tension on the surface of the plastic film, thereby promoting its better flattening and winding.

[0017] The disassembly and assembly device is provided to facilitate installation and disassembly of the winding roller, thereby facilitating replacement of the winding roller and further facilitating improvement of the leveling effect. 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 cross-sectional structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the support column of the utility model;

[0021] Figure 4 It is a schematic cross-sectional structure diagram of the disassembly and assembly device of the utility model.

[0022] In the figure: 1. base; 2. support block; 3. support plate; 4. support column; 5. winding roller; 6. driving gear; 7. driving motor; 8. mounting column; 9. positioning block; 10. positioning plate; 11. mounting seat; 12. positioning column; 13. mounting plate; 14. driving roller; 15. electric slide; 16. driving block; 17. first driving ring; 18. second driving ring; 19. driving seat; 20. universal wheel. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-4 The plastic film flattening device comprises a base 1, support blocks 2 are respectively arranged on the left and right sides of the top surface of the base 1, a support plate 3 is arranged between the top surfaces of the support blocks 2, a support opening is arranged on the surface of the support block 2, a support column 4 is rotatably arranged in the support opening, a winding roller 5 is arranged between the support columns 4, a disassembly device is arranged between the winding roller 5 and the support block 2, and the disassembly device is used to install and disassemble the winding roller 5, a leveling mechanism is arranged on the bottom surface of the support plate 3, and the leveling mechanism is used to level the plastic film wrapped on the surface of the winding roller 5, an annular rack is arranged on the right end of the side wall of the support column 4 located on the left side of the top surface of the base 1, a driving gear 6 is rotatably arranged on the right side wall of the support block 2 located on the left side of the top surface of the base 1, and a driving motor 7 is rotatably arranged on the left side wall of the support block 2 located on the left side of the base 1, and the output end of the driving motor 7 is connected with the driving gear 6. When in use, the operator places the winding roller 5 between the support columns 4, and fixes the winding roller 5 through the disassembly and assembly device. At the same time, the operator controls the drive motor 7 to work, thereby driving the support column 4 and the winding roller 5 to rotate through the engagement of the drive gear 6 and the annular rack, thereby facilitating the winding of the plastic film, and at the same time, the uniform speed rotation of the winding roller 5 realizes the smooth winding of the plastic film.

[0025] The disassembly and assembly device includes a mounting column 8, a positioning block 9, a positioning plate 10, a mounting seat 11 and a positioning column 12. A first mounting groove is arranged on the side wall of the support column 4 away from the base 1, a mounting opening is arranged at the bottom of the first mounting groove, a mounting column 8 is slidably arranged in the mounting opening, a fixing groove is arranged on the side wall of the mounting column 8 close to the base 1, a fixing block is arranged on the left and right side walls of the winding roller 5, the fixing block is adapted to the fixing groove, a mounting seat 11 is arranged on the side wall of the mounting column 8 away from the base 1, the mounting seat 11 is adapted to the first mounting groove, second mounting grooves are arranged on the upper and lower side walls of the first mounting groove, an arc groove is arranged on the side wall of the second mounting groove close to one end of the base 1, a positioning cavity is built in the mounting seat 11, a positioning plate 10 is rotatably arranged on the side wall of the positioning cavity close to the base 1, and the upper and lower sides of the positioning cavity are provided with a plurality of mounting plates. An arc-shaped positioning hole is arranged on the side wall, and a positioning block 9 is arranged at a position corresponding to the side wall and the positioning hole of the positioning disk 10. A mounting disk 13 is rotatably arranged on the side wall of the support column 4 away from the base 1, and a positioning column 12 is fixedly arranged between the mounting disk 13 and the positioning disk 10. After the winding roller 5 is placed between the support columns 4, the operator pushes the mounting seat 11 to move the mounting column 8, so that the fixed block extends into the fixed groove, and at the same time, the mounting seat 11 extends into the first mounting groove and the positioning block 9 extends into the second mounting groove. Thereafter, the operator rotates the mounting disk 13, so as to drive the positioning block 9 to extend into the arc-shaped groove through the positioning column 12 and the positioning disk 10, thereby completing the positioning of the mounting column 8 and facilitating the installation and disassembly of the winding roller 5, thereby facilitating the replacement of the winding roller 5 and further facilitating the improvement of the leveling effect.

[0026] During use, the positioning block 9 is easy to fall out of the arc groove. Therefore, a torsion spring is sleeved on the surface of the positioning column 12 to prevent the positioning block 9 from falling out of the arc groove during use.

[0027] The leveling mechanism includes a driving roller 14, an electric slide 15, a driving block 16, a first driving ring 17 and a second driving ring 18. A driving seat 19 is slidably arranged between the support blocks 2. A driving groove is arranged at the bottom of the driving seat 19. The driving roller 14 is rotatably arranged in the driving groove. A first driving ring 17 is arranged on the top surface of the driving seat 19. A second driving ring 18 is arranged on the bottom surface of the support plate 3. The first driving ring 17 can slide into the second driving ring 18. A driving spring and a damping component are arranged between the driving seat 19 and the support plate 3. Electric slides 15 are arranged on the left and right sides of the bottom surface of the support plate 3 respectively. The bottom surface of the electric slide 15 A driving block 16 is provided, and a driving rod is hinged between the driving block 16 and the driving seat 19. The operator controls the operation of the electric slide 15, thereby driving the driving seat 19 and the driving roller 14 to move downward through the driving rod, so that the driving roller 14 is pressed against the surface of the winding roller 5. During leveling, one end of the plastic film is pulled by the winding and has a pulling force, and the other end passes between the driving roller 14 and the winding roller 5 and has a clamping force. Under the traction of these two forces, the winding of the plastic film has a certain tension, so that the plastic film is leveled, and at the same time, it is convenient to adjust the clamping force of the contact between the driving roller 14 and the winding roller 5 through the operation of the electric slide 15.

[0028] It is not convenient to manually control the installation disk 13 to rotate during use. Therefore, the side wall of the installation disk 13 is provided with anti-slip grooves to facilitate manual control of the installation disk 13 to rotate.

[0029] It is inconvenient to push the base 1 to move during use. Therefore, a universal wheel 20 is provided on the bottom surface of the base 1 to facilitate pushing the base 1 to move during use.

[0030] In the description of this article, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, a direct connection, or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0031] In the description of this article, it should be noted that relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] 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. A plastic film flattening device, comprising a base (1), characterized in that: Support blocks (2) are respectively arranged on the left and right sides of the top surface of the base (1), a support plate (3) is arranged between the top surfaces of the support blocks (2), a support opening is arranged on the surface of the support block (2), a support column (4) is rotatably arranged in the support opening, a winding roller (5) is arranged between the support columns (4), a disassembly device is arranged between the winding roller (5) and the support block (2), the disassembly device is used to install and disassemble the winding roller (5), a leveling mechanism is arranged on the bottom surface of the support plate (3), the leveling mechanism is used to level the plastic film wound on the surface of the winding roller (5), an annular rack is arranged at the right end of the side wall of the support column (4) located on the left side of the top surface of the base (1), a driving gear (6) is rotatably arranged on the right side wall of the support block (2) located on the left side of the top surface of the base (1) and located below the support column (4), and a driving motor (7) is rotatably arranged on the left side wall of the support block (2) located on the left side of the base (1), and the output end of the driving motor (7) is connected to the driving gear (6).

2. The plastic film flattening device according to claim 1, characterized in that: The disassembly and assembly device comprises a mounting column (8), a positioning block (9), a positioning plate (10), a mounting seat (11) and a positioning column (12); a first mounting groove is arranged on the side wall of the support column (4) away from the base (1); a mounting opening is arranged at the bottom of the first mounting groove; a mounting column (8) is slidably arranged in the mounting opening; a fixing groove is arranged on the side wall of the mounting column (8) close to the base (1); fixing blocks are arranged on the left and right side walls of the winding roller (5); the fixing blocks are matched with the fixing grooves; a mounting seat (11) is arranged on the side wall of the mounting column (8) away from the base (1); the mounting seat (11) is rotatably connected to the first mounting groove. The mounting grooves are adapted to each other, second mounting grooves are arranged on the upper and lower side walls of the first mounting groove, an arc-shaped groove is arranged on the side wall of the second mounting groove close to one end of the base (1), the mounting seat (11) has a built-in positioning cavity, a positioning plate (10) is rotatably arranged on the side wall of the positioning cavity close to the base (1), an arc-shaped positioning opening is arranged on the upper and lower side walls of the positioning cavity, a positioning block (9) is arranged at a position corresponding to the positioning opening on the side wall of the positioning plate (10), a mounting plate (13) is rotatably arranged on the side wall of the support column (4) away from the base (1), and a positioning column (12) is fixedly arranged between the mounting plate (13) and the positioning plate (10).

3. The plastic film flattening device according to claim 2, characterized in that: A torsion spring is sleeved on the surface of the positioning column (12).

4. The plastic film flattening device according to claim 3, characterized in that: The leveling mechanism comprises a driving roller (14), an electric slide (15), a driving block (16), a first driving ring (17) and a second driving ring (18); a driving seat (19) is slidably arranged between the support blocks (2); a driving through groove is arranged at the bottom end of the driving seat (19); a driving roller (14) is rotatably arranged in the driving through groove; a first driving ring (17) is arranged on the top surface of the driving seat (19); a second driving ring (18) is arranged on the bottom surface of the support plate (3); the first driving ring (17) can be slidably extended into the second driving ring (18); a driving spring and a damping component are arranged between the driving seat (19) and the support plate (3); electric slides (15) are arranged on the left and right sides of the bottom surface of the support plate (3) respectively; a driving block (16) is arranged on the bottom surface of the electric slide (15); and a driving rod is hinged between the driving block (16) and the driving seat (19).

5. The plastic film flattening device according to claim 4, characterized in that: The side wall of the installation plate (13) is provided with anti-slip grooves.

6. The plastic film flattening device according to claim 5, characterized in that: Universal wheels (20) are arranged on the bottom surface of the base (1).

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