High-flatness composite film compounding device

By designing a pressing roller mechanism with an adjustable upper height and a elastic top support in the composite film composite device, the problems of insufficient film flatness and poor reliability in the existing devices are solved, and higher film flatness and reliability of the composite film are achieved.

CN223016055UActive Publication Date: 2025-06-24ANYANG HUAQIANG PACKAGING IND CO LTD
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Patent Information

Application Number
CN202421765377.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-06-24
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

The existing composite film composite devices have problems of insufficient flatness and poor reliability during the film processing process, which leads to wrinkles in the film material and affects the quality of the subsequent composite process.

Method used

A high-flatness composite film composite device including an adjustable upper height and a lower elastic top support is designed. By adjusting the coordination between the screw and the restraining rail, the flattening and rotation of the flattening press roller is realized, ensuring the flatness and reliability of the film during the processing.

Benefits of technology

By setting up a pressing roller mechanism with adjustable height on the upper part and elastic top support on the lower part, the surface flatness of the film is significantly improved, the reliability of the composite film is improved, and the problem of wrinkles in the film is solved.

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Abstract

The utility model relates to the technical field of composite film processing, in particular to a high-flatness composite film compounding device, which is provided with a compression roller mechanism with an adjustable height at the upper part and an elastic top support at the lower part, and can further extend a film material, improve the surface flatness of the film material and improve the reliability. Comprising a base, an outer frame, a threaded sleeve, an adjusting screw rod, a twisting disc, a bearing, a shaft frame, a restraining sliding sleeve, a restraining rail bar, a rotating shaft and a flattening pressing roller, the base is arranged on the input side of the composite device, the middle of the top end of the base is connected with the bottom end of the outer frame, and the inner side of the middle of the top end of the outer frame is connected with the outer side of the threaded sleeve; the bottom end of the adjusting screw rod is rotationally connected with the middle of the top end of the shaft bracket through a bearing, a rotating shaft is transversely and rotationally connected into the shaft bracket, the outer side of the middle of the rotating shaft is connected with the inner side of the leveling compression roller, the lower side in the outer frame is further connected with the bottom end of the other shaft bracket through an elastic mechanism, and the two shaft brackets vertically correspond to each other.
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Description

Technical Field

[0001] The utility model relates to the technical field of composite film processing, in particular to a composite device for a composite film with high flatness. Background Technique

[0002] A composite film is a separation membrane composed of a microporous membrane or an ultrafiltration membrane as a support layer, and a dense homogeneous membrane with a thickness of only 0.1 - 0.25 μm is covered on its surface as a barrier layer. This enables a significant increase in the permeation amount of substances.

[0003] The materials of the composite film include any possible combination of materials. For example, there is a composite mechanism for a breathable composite film with the Chinese patent publication number CN220219728U. It places the materials to be composite above a pressing plate, injects hot melt adhesive into the injection hole, the hot melt adhesive enters the lower glue pipe through a glue delivery pipe, and the hot melt adhesive inside the lower glue pipe falls onto the surface of the composite material through the glue outlet hole. Then, the next layer of material is placed. After stacking all the materials to be composite, the air cylinder is controlled to jack up the pressing plate, and the composite material is squeezed between the top plate and the pressing plate. The heating base heats through a heating pipe to heat the pressing plate and heat the hot melt adhesive inside, so that the composite materials are adhered together, and the composite of the composite materials can be realized. Then, the air cylinder is controlled to restore the pressing plate to its original height. The composite film after composite is pushed onto the first clamping plate through a pushing mechanism. Then, by rotating the rotating shaft, the first clamping plate is fitted with the second clamping plate, and the two clamping plates are fixed with bolts. Then, the motor is rotated, and the drying mechanism at the bottom uniformly dries the composite material between the two clamping plates, increasing the drying efficiency.

[0004] However, this device lacks extension for the film material, resulting in some wrinkles, which is not conducive to subsequent composite operations and has poor reliability. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a composite device for a composite film with high flatness, which is provided with a pressing roller mechanism with adjustable height at the upper part and elastic support at the lower part, can further extend the film material, improve its surface flatness, and enhance the reliability.

[0006] To achieve the above object, the present utility model provides the following technical solutions: A high-flatness composite film composite device, including a base, an outer frame, a threaded sleeve, an adjusting screw, a screwing disc, a bearing, a shaft frame, a constraint sliding sleeve, a constraint rail, a rotating shaft, and a flattening roller. The base is arranged on the input side of the composite device, the middle of the top end of the base is connected to the bottom end of the outer frame, the middle inner side of the top end of the outer frame is connected to the outer side of the threaded sleeve, the inner wall of the threaded sleeve is screwed and connected to the outer wall of the adjusting screw, the top end of the adjusting screw is connected to the middle of the bottom end of the screwing disc, the bottom end of the adjusting screw is rotatably connected to the middle of the top end of the shaft frame through a bearing, the left and right sides of the top end of the shaft frame are respectively connected to the bottom ends of a group of constraint rails, the left and right inner parts of the top end of the outer frame are respectively connected to the outer sides of a group of constraint sliding sleeves, the inner wall of the constraint sliding sleeve is slidably connected to the outer wall of the same-side constraint rail, a rotating shaft is horizontally rotatably connected inside the shaft frame, the middle outer side of the rotating shaft is connected to the inner side of the flattening roller, and the lower side inside the outer frame is also connected to the bottom end of another group of shaft frames through an elastic mechanism, and the two groups of shaft frames are vertically corresponding.

[0007] Preferably, the elastic mechanism includes a connecting plate, a sliding sleeve, a sliding rod, and a spring. The lower side inside the outer frame is connected to the left and right ends of the connecting plate, the left and right sides of the top end of the connecting plate are respectively connected to the bottom ends of a group of springs, the top ends of the two groups of springs are respectively connected to the two sides of the bottom end of the lower shaft frame, the inner sides of the springs at the bottom end of this shaft frame are connected to the top ends of the sliding rods, the left and right inner parts of the connecting plate are respectively connected to the outer sides of a group of sliding sleeves, and the inner wall of each sliding sleeve is slidably connected to the outer wall of a group of sliding rods.

[0008] Preferably, it further includes a first limiting piece, and the bottom end of each sliding rod is respectively connected to the middle of the top end of a group of first limiting pieces.

[0009] Preferably, it further includes a second limiting piece, and the top end of each constraint rail is respectively connected to the middle of the bottom end of a group of second limiting pieces.

[0010] Preferably, it further includes an oil injection nozzle, the oil injection nozzle is arranged on the front side of the threaded sleeve, and the output end of the oil injection nozzle is communicated with the inner wall of this threaded sleeve.

[0011] Preferably, it further includes an oil injection cap, and the outer side of the oil injection nozzle is detachably installed with the inner side of the oil injection cap.

[0012] Compared with the prior art, the present utility model provides a high-flatness composite film composite device, which has the following beneficial effects:

[0013] First, pass the film material through between two groups of flat pressing rollers inside the outer frame. Then, turn the screwing plate to make the adjusting screw rotate. The adjusting screw is screwed and matched with the threaded sleeve, and is slidably constrained by the two groups of restraining rail bars inside the restraining sliding sleeve, so that the shaft frame moves vertically downward until it acts on the other group of shaft frames through the elastic mechanism, making the two groups of flat pressing rollers fit the film material. During the process of the film material advancing, the two groups of flat pressing rollers rotate and are constrained inside the shaft frame through the corresponding rotating shafts, so that the flat pressing rollers act on the film material to smooth it. A pressing roller mechanism with adjustable height at the upper part and elastic top support at the lower part is provided, which can further extend the film material, improve its surface flatness, and enhance reliability. Brief Description of the Drawings

[0014] Figure 1 It is an axonometric view of the structural schematic diagram of the present invention.

[0015] Figure 2 For the present invention Figure 1 front view.

[0016] Figure 3 For the present invention Figure 1 top view.

[0017] Figure 4 For the present invention Figure 1 left view.

[0018] Reference numerals in the drawings: 1, base; 2, outer frame; 3, threaded sleeve; 4, adjusting screw; 5, screwing plate; 6, bearing; 7, shaft frame; 8, restraining sliding sleeve; 9, restraining rail bar; 10, rotating shaft; 11, flat pressing roller; 12, connecting plate; 13, sliding sleeve; 14, sliding rod; 15, spring; 16, first limiting piece; 17, second limiting piece; 18, grease nipple; 19, grease cap. Detailed Embodiment

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

[0020] Embodiment 1, please refer to Figures 1-4, A high-flatness composite film composite device, comprising a base 1, an outer frame 2, a threaded sleeve 3, an adjusting screw rod 4, a screwing disc 5, a bearing 6, a shaft bracket 7, a constraint sliding sleeve 8, a constraint rail 9, a rotating shaft 10 and a flattening roller 11. The base 1 is arranged on the input side of the composite device. The middle part of the top end of the base 1 is connected to the bottom end of the outer frame 2. The inner side of the middle part of the top end of the outer frame 2 is connected to the outer side of the threaded sleeve 3. The inner wall of the threaded sleeve 3 is screwed and connected to the outer wall of the adjusting screw rod 4. The top end of the adjusting screw rod 4 is connected to the middle part of the bottom end of the screwing disc 5. The bottom end of the adjusting screw rod 4 is rotatably connected to the middle part of the top end of the shaft bracket 7 through the bearing 6. The left and right sides of the top end of the shaft bracket 7 are respectively connected to the bottom ends of a group of constraint rails 9. The inner parts of the left and right sides of the top end of the outer frame 2 are respectively connected to the outer sides of a group of constraint sliding sleeves 8. The inner wall of the constraint sliding sleeve 8 is slidably connected to the outer wall of the same-side constraint rail 9. A rotating shaft 10 is horizontally rotatably connected inside the shaft bracket 7. The outer side of the middle part of the rotating shaft 10 is connected to the inner side of the flattening roller 11. The lower side inside the outer frame 2 is also connected to the bottom end of another group of shaft brackets 7 through an elastic mechanism. The two groups of shaft brackets 7 are vertically corresponding. First, pass the film material between the two flattening rollers 11 inside the outer frame 2, and then turn the screwing disc 5 to make the adjusting screw rod 4 rotate. The adjusting screw rod 4 is screwed and matched with the threaded sleeve 3. Constrained by the sliding of the two groups of constraint rails 9 inside the constraint sliding sleeves 8, the shaft bracket 7 moves vertically downward until it acts on another group of shaft brackets 7 through the elastic mechanism, so that the two flattening rollers 11 are attached to the film material. During the movement of the film material, the two flattening rollers 11 rotate and are constrained inside the shaft bracket 7 through the corresponding rotating shafts 10, so that the flattening rollers 11 act on the film material to smooth it out.

[0021] The elastic mechanism includes a connecting plate 12, a sliding sleeve 13, a sliding rod 14 and a spring 15. The lower side inside the outer frame 2 is connected to the left and right ends of the connecting plate 12. The left and right sides of the top end of the connecting plate 12 are respectively connected to the bottom ends of a group of springs 15. The top ends of the two groups of springs 15 are respectively connected to the two sides of the bottom end of the lower shaft bracket 7. The inner side of the spring 15 at the bottom end of this shaft bracket 7 is connected to the top end of the sliding rod 14. The inner parts of the left and right sides of the connecting plate 12 are respectively connected to the outer sides of a group of sliding sleeves 13. The inner wall of each sliding sleeve 13 is respectively slidably connected to the outer wall of a group of sliding rods 14. Guided by the sliding sleeve 13 for the sliding rod 14, the lower shaft bracket 7 can be supported by the spring 15, so that the lower flattening roller 11 fits the upper flattening roller 11 within a certain range, improving the reliability.

[0022] It further includes a first limiting piece 16. The bottom ends of each group of sliding rods 14 are respectively connected to the middle part of the top end of a group of first limiting pieces 16. The lower side of the sliding rod 14 can be limited through the first limiting piece 16 to prevent the sliding rod 14 from sliding out upward inside the sliding sleeve 13, improving the reliability.

[0023] Example 2, please refer to Figures 1-4, a high-flatness composite film composite device, comprising a base 1, an outer frame 2, a threaded sleeve 3, an adjusting screw rod 4, a screwing disc 5, a bearing 6, a shaft bracket 7, a constraint sliding sleeve 8, a constraint rail 9, a rotating shaft 10 and a flattening roller 11. The base 1 is arranged on the input side of the composite device. The middle part of the top end of the base 1 is connected to the bottom end of the outer frame 2. The inner side of the middle part of the top end of the outer frame 2 is connected to the outer side of the threaded sleeve 3. The inner wall of the threaded sleeve 3 is screwed and connected to the outer wall of the adjusting screw rod 4. The top end of the adjusting screw rod 4 is connected to the middle part of the bottom end of the screwing disc 5. The bottom end of the adjusting screw rod 4 is rotatably connected to the middle part of the top end of the shaft bracket 7 through the bearing 6. The left and right sides of the top end of the shaft bracket 7 are respectively connected to the bottom ends of a group of constraint rails 9. The inner parts of the left and right sides of the top end of the outer frame 2 are respectively connected to the outer sides of a group of constraint sliding sleeves 8. The inner wall of the constraint sliding sleeve 8 is slidably connected to the outer wall of the same-side constraint rail 9. A rotating shaft 10 is horizontally rotatably connected inside the shaft bracket 7. The outer side of the middle part of the rotating shaft 10 is connected to the inner side of the flattening roller 11. The lower side inside the outer frame 2 is also connected to the bottom end of another group of shaft brackets 7 through an elastic mechanism. The two groups of shaft brackets 7 are vertically corresponding. First, pass the film material between the two groups of flattening rollers 11 inside the outer frame 2, and then turn the screwing disc 5 to make the adjusting screw rod 4 rotate. The adjusting screw rod 4 is in screw fit with the threaded sleeve 3, and is slidably constrained by the two groups of constraint rails 9 inside the constraint sliding sleeves 8, so that the shaft bracket 7 moves vertically downward until it acts on another group of shaft brackets 7 through the elastic mechanism, making the two groups of flattening rollers 11 fit the film material. During the process of the film material advancing, the two groups of flattening rollers 11 rotate and are constrained inside the shaft bracket 7 through the corresponding rotating shafts 10, so that the flattening rollers 11 act on the film material to flatten it.

[0024] It further comprises a second limiting piece 17. The top end of each group of constraint rails 9 is respectively connected to the middle part of the bottom end of a group of second limiting pieces 17. The upper part of the constraint rail 9 can be limited through the second limiting piece 17, avoiding the constraint rail 9 from sliding out downward inside the constraint sliding sleeve 8 and improving the reliability.

[0025] It further comprises an oil injection nozzle 18. The oil injection nozzle 18 is arranged on the front side of the threaded sleeve 3, and the output end of the oil injection nozzle 18 is communicated with the inner wall of the threaded sleeve 3. Oil can be injected into the inner wall of the threaded sleeve 3 through the oil injection nozzle 18, which is convenient for lubrication and maintenance.

[0026] It further comprises an oil injection cap 19. The outer side of the oil injection nozzle 18 is detachably installed with the inner side of the oil injection cap 19. After installing the oil injection cap 19 on the outer side of the oil injection nozzle 18, the inside of the oil injection nozzle 18 can be hermetically protected, improving the reliability.

[0027] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-flatness composite film composite device, characterized in that: The invention comprises a base (1), an outer frame (2), a threaded sleeve (3), an adjusting screw (4), a screw plate (5), a bearing (6), an axle frame (7), a restraining sleeve (8), a restraining rail (9), a rotating shaft (10) and a smoothing roller (11), wherein the base (1) is arranged on the input side of the composite device, the middle of the top end of the base (1) is connected to the bottom end of the outer frame (2), the inner side of the middle of the top end of the outer frame (2) is connected to the outer side of the threaded sleeve (3), the inner wall of the threaded sleeve (3) is screwed to the outer wall of the adjusting screw (4), the top end of the adjusting screw (4) is connected to the middle of the bottom end of the screw plate (5), and the adjusting screw (4) is connected to the outer wall of the screw plate (5). The bottom end is rotatably connected to the middle of the top of the shaft frame (7) via a bearing (6); the left and right sides of the top of the shaft frame (7) are respectively connected to the bottom of a group of constraint rails (9); the left and right sides of the top of the outer frame (2) are respectively connected to the outer sides of a group of constraint sleeves (8); the inner wall of the constraint sleeve (8) is slidably connected to the outer wall of the constraint rail (9) on the same side; the shaft frame (7) is laterally rotatably connected with a rotating shaft (10); the outer side of the middle of the rotating shaft (10) is connected to the inner side of a flattening roller (11); the lower side of the inner side of the outer frame (2) is also connected to the bottom of another group of shaft frames (7) via an elastic mechanism; the two groups of shaft frames (7) correspond vertically.

2. A high-flatness composite film composite device according to claim 1, characterized in that: The elastic mechanism comprises a connecting plate (12), a sliding sleeve (13), a sliding rod (14) and a spring (15); the inner lower side of the outer frame (2) is connected to the left and right ends of the connecting plate (12); the left and right sides of the top end of the connecting plate (12) are respectively connected to the bottom ends of a group of springs (15); the top ends of the two groups of springs (15) are respectively connected to the two sides of the bottom end of the shaft frame (7) at the lower side; the inner side of the spring (15) at the bottom end of the shaft frame (7) is connected to the top end of the sliding rod (14); the inner left and right sides of the connecting plate (12) are respectively connected to the outer sides of a group of sliding sleeves (13); and the inner wall of each group of sliding sleeves (13) is respectively slidably connected to the outer wall of a group of sliding rods (14).

3. The high-flatness composite film composite device according to claim 1, characterized in that: It also includes a limiting plate (16), and the bottom end of each group of sliding rods (14) is respectively connected to the middle part of the top end of a group of limiting plates (16).

4. The high-flatness composite film composite device according to claim 1, characterized in that: It also includes a second limiting piece (17), and the top of each group of the constraint rails (9) is respectively connected to the middle of the bottom end of a group of second limiting pieces (17).

5. The high-flatness composite film composite device according to claim 1, characterized in that: It also comprises an oiling nozzle (18), the front side of the threaded sleeve (3) is provided with an oiling nozzle (18), and the output end of the oiling nozzle (18) is connected to the inner wall of the threaded sleeve (3).

6. The high-flatness composite film composite device according to claim 5, characterized in that: It also includes an oil filling cap (19), and the outer side of the oil filling nozzle (18) and the inner side of the oil filling cap (19) are detachably mounted.

Citation Information

Patent Citations

  • Breathable composite film compounding mechanism

    CN220219728U