Sheet double-sided press polish device

Abstract

The utility model relates to the technical field of material processing equipment, in particular to a sheet double-face calendaring device which comprises a base, a first calendaring roller, a second calendaring roller and an adjusting device, two sets of supporting blocks are symmetrically arranged on one side of the base, the first calendaring roller is installed between the lower portions of the supporting blocks, and the second calendaring roller is installed between the lower portions of the supporting blocks. The adjusting device comprises a threaded rod, a sliding block, a driving gear and a driven gear, the sliding block drives the connected second calendaring roller to move towards the first calendaring roller, the required distance is adjusted, double-face calendaring of sheets with different thicknesses can be conveniently adapted, the distance between the first calendaring roller and the second calendaring roller can be conveniently adjusted according to the sheets with different thicknesses, and the adjustment efficiency is improved. The double-sided calendering device can easily adapt to sheets with different thicknesses, which means that the double-sided calendering device can process sheet materials with various specifications under the condition that main parts are not replaced or complicated adjustment is not carried out, and the flexibility greatly improves the application range and the production efficiency of the device.

Description

Technical Field

[0001] The utility model relates to the technical field of material processing equipment, in particular to a double-sided calendering device for a thin sheet. Background Art

[0002] As we all know, thin sheet materials, such as paper, plastic film, metal foil, etc., often need to be calendered during production and processing to improve their surface flatness, glossiness and overall quality.

[0003] Many conventional double-sided calendering units have a fixed calendering gap, which means they cannot be easily adjusted to accommodate sheets of different thicknesses. They may only be able to process material of a certain thickness, which means that when sheets of different thicknesses need to be processed, the entire unit may need to be replaced or complex adjustments may need to be made, which increases the complexity and cost of the operation. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies of the prior art, the utility model provides a double-sided calendering device for a thin sheet.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-sided calendering device for a thin film, comprising a base, a first calendering roller, a second calendering roller and an adjusting device, two groups of support blocks are symmetrically arranged on one side of the base, the first calendering roller is installed between the lower parts of the support blocks, the adjusting device comprises a threaded rod, a slider, a driving gear and a driven gear, a rectangular groove is opened on the corresponding side of the two groups of support blocks, the threaded rod is rotatably installed in the rectangular groove, the slider is threadedly connected to the threaded rod, the second calendering roller is connected between the two groups of sliders, the top ends of the two groups of threaded rods pass through the top walls of the support blocks and are respectively sleeved with driving gears and the driven gears, and the driving gear and the driven gear are connected by a toothed belt.

[0008] In order to facilitate the rotation of the driving gear, the utility model is improved in that the top walls of the two groups of support blocks share a top seat, the top seat is provided with a cavity with a lower opening, the driving gear, the driven gear and the toothed belt are all arranged in the cavity, and a driving motor is installed on the outer wall of the top seat, and the output end of the driving motor passes through the top wall of the top seat and is connected with the driving gear.

[0009] In order to drive the first calendering roller to operate, the utility model is improved in that a first motor is installed on an outer wall of one side of the support block, and an output end of the first motor passes through the side wall of the support block and is connected to the first calendering roller.

[0010] In order to drive the second calendering roller to operate, the utility model is improved in that a second motor is installed inside the sliding block, and the output end of the second motor is connected to the second calendering roller.

[0011] In order to facilitate heating of the first calender roller and the second calender roller, the utility model is improved in that a heatable steel roller is arranged inside the first calender roller and the second calender roller.

[0012] In order to ensure the stability and accuracy of the operation of the drive motor, the first motor and the second motor, the utility model is improved in that the drive motor, the first motor and the second motor are all servo motors.

[0013] In order to facilitate the discharge of materials, the utility model is improved in that a support frame is installed on a side of the base away from the support block, and the support frame is installed with two groups of discharge rollers through an adjusting device.

[0014] In order to facilitate heating of the heatable steel roller, the utility model is improved in that an oil cavity is provided inside the heatable steel roller, the interior of the oil cavity is filled with heat-conducting oil, and an electric heating rod is fixedly installed at the inner center of the oil cavity.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a thin sheet double-sided calendering device, which has the following beneficial effects:

[0017] The double-sided calendering device for thin films has an adjusting device through which a driving motor drives the first calendering roller to move up and down, so that the distance between the first calendering roller and the second calendering roller can be adjusted according to thin films of different thicknesses, so that the double-sided calendering device can easily adapt to thin films of different thicknesses, which means that it can process thin film materials of various specifications without replacing major components or making complicated adjustments. This flexibility greatly improves the scope of use and production efficiency of the device. The device is intuitively designed and easy to operate. Operators can quickly master the use method without special training or certification, which helps to reduce training costs and improve the operating efficiency and safety of the production line.

[0018] The thin sheet double-sided calendering device realizes uniform heating of the thin sheet material through the arrangement of a heatable steel rod, an oil chamber, heat-conducting oil and an electric heating rod, and through the design of the heatable steel roller and the heat-conducting oil chamber, thereby improving the calendering effect and product quality. The electric heating rod serves as a heat source, has a fast heating speed, high thermal efficiency, and reduces energy consumption. The thin sheet material passes through the calendering area between the first calendering roller and the second calendering roller, is subjected to uniform pressure and temperature, and a double-sided calendering treatment is realized. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1This is a schematic diagram of the three-dimensional structure of the utility model from a first angle;

[0020] Figure 2 This is a schematic diagram of a half-section three-dimensional structure of the top seat of the utility model;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the utility model from a second angle;

[0022] Figure 4 This is a schematic diagram of the structure of the heatable steel roller of the utility model.

[0023] In the figure: 1. base; 2. first calendering roller; 3. second calendering roller; 4. support block; 5. threaded rod; 6. slider; 7. driving gear; 8. driven gear; 9. toothed belt; 10. top seat; 11. cavity; 12. drive motor; 13. first motor; 14. second motor; 15. heatable steel roller; 16. support frame; 17. discharge roller; 18. oil cavity; 19. heat transfer oil; 20. electric heating rod. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-4A double-sided calendering device for a thin sheet comprises a base 1, a first calendering roller 2, a second calendering roller 3 and an adjusting device, wherein two groups of support blocks 4 are symmetrically arranged on one side of the base 1, the first calendering roller 2 is installed between the lower parts of the support blocks 4, the adjusting device comprises a threaded rod 5, a slider 6, a driving gear 7 and a driven gear 8, a rectangular groove is opened on the corresponding side of the two groups of support blocks 4, the threaded rod 5 is rotatably installed in the rectangular groove, the slider 6 is threadedly connected to the threaded rod 5, the second calendering roller 3 is connected between the two groups of sliders 6, the top ends of the two groups of threaded rods 5 pass through the top wall of the support block 4 and are respectively sleeved with a driving gear 7 and the driven gear 8, the driving gear 7 and the driven gear 8 The driven gear 8 is connected by a toothed belt 9. In this embodiment, when it is necessary to adjust the spacing between the first calendering roller 2 and the second calendering roller 3, the driving gear 7 is rotated, and the driving gear 7 drives the driven gear 8 to rotate through the toothed belt 9. The driving gear 7 and the driven gear 8 simultaneously drive the threaded rod 5 connected to the bottom to rotate. During the rotation, the two groups of threaded rods 5 drive the slider 6 to move linearly in the rectangular groove. The slider 6 drives the connected second calendering roller 3 to move toward the direction of the first calendering roller 2. When the spacing is adjusted to the required spacing, the operation of the drive motor 12 can be stopped. The forward and reverse rotation of the drive motor 12 can realize the spacing adjustment between the first calendering roller 2 and the second calendering roller 3, so as to adapt to the double-sided calendering of sheets with different thicknesses.

[0026] In actual use, it is further convenient to drive the driving gear 7 to rotate. In this embodiment, the top walls of the two groups of support blocks 4 share a top seat 10, and the top seat 10 is provided with a cavity 11 with a lower opening. The driving gear 7, the driven gear 8 and the toothed belt 9 are all arranged in the cavity 11. The outer wall of the top seat 10 is installed with a driving motor 12, and the output end of the driving motor 12 passes through the top wall of the top seat 10 and is connected with the driving gear 7. When the driving motor 12 is started, the output end of the driving motor 12 drives the driving gear 7 to rotate.

[0027] During actual use, the first calendering roller 2 is further driven to operate. In this embodiment, a first motor 13 is installed on the outer wall of one side of the support block 4. The output end of the first motor 13 passes through the side wall of the support block 4 and is connected to the first calendering roller 2. When the first motor 13 is started, the output end of the first motor 13 can drive the first calendering roller 2 to operate.

[0028] During actual use, the second calendering roller 3 is further driven to operate. In this embodiment, a second motor 14 is installed inside the slider 6, and the output end of the second motor 14 is connected to the second calendering roller 3. When the second motor 14 is started, the output end of the second motor 14 can drive the second calendering roller 3 to operate.

[0029] In actual use, in order to further facilitate heating of the first calender roller 2 and the second calender roller 3 , in this embodiment, a heatable steel roller 15 is disposed inside the first calender roller 2 and the second calender roller 3 .

[0030] In actual use, the stability and accuracy of the operation of the drive motor 12, the first motor 13 and the second motor 14 are further guaranteed. In this embodiment, the drive motor 12, the first motor 13 and the second motor 14 are all servo motors. The servo motor can control the position, speed and torque with high precision. The servo motor adopts closed-loop control and has good stability. It can avoid problems such as stalling and vibration, thereby ensuring the stability and accuracy of the operation of the drive motor 12, the first motor 13 and the second motor 14.

[0031] In actual use, to further facilitate discharging, in the present embodiment, a support frame 16 is installed on the side of the base 1 away from the support block 4, and the support frame 16 is installed with two groups of discharging rollers 17 through an adjusting device. The distance between the two groups of discharging rollers 17 can be adjusted through the adjusting device to facilitate the discharging of thin sheets with different thicknesses.

[0032] In actual use, it is further convenient to heat the heatable steel roller. In this embodiment, an oil chamber 18 is provided inside the heatable steel roller 15. The oil chamber 18 is filled with heat transfer oil 19. An electric heating rod 20 is fixedly installed at the inner center of the oil chamber 18. The electric heating rod 20 heats the heat transfer oil 19 in the oil chamber 18. The heat transfer oil 19 evenly transfers the heat to the surface of the heatable steel roller 15 through the oil chamber 18.

[0033] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0034] 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 double-sided calendering device for a thin sheet, comprising a base, a first calendering roller (2), a second calendering roller (3) and an adjusting device, characterized in that: Two groups of support blocks (4) are symmetrically arranged on one side of the base (1), the first calendering roller (2) is installed between the lower parts of the support blocks (4), the adjustment device comprises a threaded rod (5), a slider (6), a driving gear (7) and a driven gear (8), a rectangular groove is opened on the corresponding side of the two groups of support blocks (4), the threaded rod (5) is rotatably installed in the rectangular groove, the slider (6) is threadedly connected on the threaded rod (5), the second calendering roller (3) is connected between the two groups of sliders (6), the top ends of the two groups of threaded rods (5) pass through the top wall of the support block (4), and the driving gear (7) and the driven gear (8) are respectively sleeved thereon, and the driving gear (7) and the driven gear (8) are connected by a toothed belt (9).

2. A double-sided calendering device for a thin sheet according to claim 1, characterized in that: The top walls of the two groups of support blocks (4) share a top seat (10), the top seat (10) is provided with a cavity (11) with a lower opening, the driving gear (7), the driven gear (8) and the toothed belt (9) are all arranged in the cavity (11), and a driving motor (12) is installed on the outer wall of the top seat (10), and the output end of the driving motor (12) passes through the top wall of the top seat (10) and is connected to the driving gear (7).

3. A double-sided calendering device for a thin sheet according to claim 2, characterized in that: A first motor (13) is mounted on an outer wall of one side of the support block (4); an output end of the first motor (13) passes through the side wall of the support block (4) and is connected to the first calender roller (2).

4. A double-sided calendering device for a thin sheet according to claim 3, characterized in that: A second motor (14) is installed inside the slider (6), and an output end of the second motor (14) is connected to the second calender roller (3).

5. A double-sided calendering device for a thin sheet according to claim 4, characterized in that: Both the first calendering roller (2) and the second calendering roller (3) are provided with a heatable steel roller (15) inside.

6. A double-sided calendering device for a thin sheet according to claim 5, characterized in that: The drive motor (12), the first motor (13) and the second motor (14) are all servo motors.

7. A double-sided calendering device for a thin sheet according to claim 6, characterized in that: A support frame (16) is installed on the side of the base (1) away from the support block (4), and two groups of discharge rollers (17) are installed on the support frame (16) through an adjustment device.

8. A double-sided calendering device for a thin sheet according to claim 7, characterized in that: An oil chamber (18) is provided inside the heatable steel roller (15), the oil chamber (18) is filled with heat-conducting oil (19), and an electric heating rod (20) is fixedly installed at the center of the oil chamber (18).

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