Multi-layer press-fit device for heat preservation film of connecting pipe

Abstract

The utility model discloses a multi-layer pressing device for a heat preservation film of a connecting pipe. The multi-layer pressing device comprises a supporting frame, a medium pressing mechanism is arranged at the upper end of the supporting frame, a bottom end conveying roller is arranged on one side of the lower end of the medium pressing mechanism, a coining mechanism is arranged on one side of the bottom end conveying roller, and an upper end feeding roller is arranged on one side of the upper end of the medium pressing mechanism. The medium-pressure mechanism comprises a working platform, a rotating motor is arranged on one side of the upper end of the working platform, a rotating gear is arranged at the output end of the rotating motor, a first rotating roller mechanism is fixedly connected to the rotating gear, a second rotating roller mechanism is arranged at the adjacent end of the first rotating roller mechanism, and adjusting devices are arranged on the two sides of the second rotating roller mechanism. The product has the advantages that through the synergistic effect of the medium-pressure mechanism and the coining mechanism, interlayer tiny bubbles and gaps are effectively eliminated through secondary pressurization after primary pressurization, and the interlayer bonding strength and sealing performance are remarkably improved. And the coining mechanism can adapt to different materials through accurate temperature regulation and control, the material bonding response is optimized, and the structural stability of the product under the complex working condition is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of connecting pipe technique especially, relate to a connecting pipe heat preservation film multilayer compression device. BACKGROUND

[0002] In modern industrial production, especially for the manufacturing process of the need multilayer composite material, the application of hot melt adhesive is widespread, along with the continuous promotion of industrialization, the requirement of precision and efficiency in the production process of product is higher and higher, therefore, how to improve the bonding strength and sealing property between material layers becomes an important technical problem, in order to cope with this challenge, adopt multilayer compression technology, utilize medium pressure and precision pressing mechanism, can effectively improve the quality and sealing performance of interlayer bonding, the traditional connecting pipe heat preservation film multilayer compression device usually encounters following several kinds of problems: one is due to the micro-bubble and gap in the pressurization process cannot be completely eliminated, leading to the interlayer adhesion strength of product is insufficient, two is in the multilayer compression process, due to the structure is too complex or inflexible, it is difficult to adapt to different production demands when operating, and there is the problem of low efficiency when replacing roller, three is that the precision displacement adjusting device lacks high efficiency, cannot achieve quick and accurate adjustment, influence the automation and precision of production. CONTENT OF UTILITY MODEL

[0003] The utility model discloses a connecting pipe heat preservation film multilayer compression device, including the support frame, the support frame upper end is provided with medium pressure mechanism, one side of medium pressure mechanism lower extreme is provided with bottom end conveying roller, one side of bottom end conveying roller is provided with precision pressing mechanism, and one side of the upper end of medium pressure mechanism is provided with upper end feeding roller.

[0004] The utility model discloses a connecting pipe heat preservation film multilayer compression device, including the support frame, the support frame upper end is provided with medium pressure mechanism, one side of medium pressure mechanism lower extreme is provided with bottom end conveying roller, one side of bottom end conveying roller is provided with precision pressing mechanism, and one side of the upper end of medium pressure mechanism is provided with upper end feeding roller.

[0005] A connecting pipe heat preservation film multilayer compression device, including support frame, the upper end of support frame is provided with medium pressure mechanism, one side of medium pressure mechanism lower extreme is provided with bottom end conveying roller, one side of bottom end conveying roller is provided with precision pressing mechanism, and one side of the upper end of medium pressure mechanism is provided with upper end feeding roller.

[0006] The medium pressure mechanism comprises a working platform, a rotating motor is arranged on one side of the upper end of the working platform, a rotating gear is arranged on the output end of the rotating motor, a first rotating roller mechanism is fixedly connected to the rotating gear, a second rotating roller mechanism is arranged on the adjacent end of the first rotating roller mechanism, and adjusting devices are arranged on both sides of the second rotating roller mechanism, After the initial pressure of the medium pressure mechanism, through the secondary pressure of the fine pressing mechanism, the micro bubbles and gaps are eliminated, the interlayer bonding strength and the sealing performance are improved, the medium pressure mechanism and the fine pressing mechanism are independent modules, and the working position sequence can be selected and started according to production requirements, the quick release structure of the roller mechanism facilitates replacement of roller cylinders with different surface treatments, diversified product specifications are adapted, and the double combination of the double-layer pressing medium pressure and the fine pressure enables the fine pressure to be adapted to corresponding product materials by accurate temperature adjustment, so that the product adhesion is better.

[0007] Further, the adjusting device comprises an L-shaped fixing seat, a sliding rail is fixedly connected to the L-shaped fixing seat, a propelling screw is arranged on one side of the L-shaped fixing seat, the propelling screw is fixedly connected with the second rotating roller mechanism, and the propelling screw is used for overall propelling displacement, and a stepping motor can be connected to the tail end of the propelling screw, so that the automatic fine displacement adjustment of the second rotating roller mechanism is realized, the stepping motor serves as the driving source of the propelling screw, and accurate displacement in the adjustment process can be realized through accurate control. The precision control of the stepping motor can ensure the automatic and accurate adjustment of the second rotating roller mechanism.

[0008] Further, the medium pressure mechanism and the fine pressing mechanism are of the same structure, and a heating rod is arranged in the medium pressure mechanism and used for activating hot melt adhesive.

[0009] Further, the surface of the second rotating roller mechanism is provided with a nano ceramic coating, and the nano ceramic coating is used for preventing hot melt adhesive from adhering.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] 1. Through the cooperation of the medium pressure mechanism and the fine pressing mechanism, the interlayer micro bubbles and gaps are effectively eliminated through secondary pressure after initial pressure, the interlayer bonding strength and the sealing performance are significantly improved, the fine pressing mechanism can be adapted to different materials (such as hot melt adhesive types) through accurate temperature regulation, the material adhesion response is optimized, and the structural stability of the product under complex working conditions is ensured.

[0012] 2. The medium pressure mechanism and the fine pressing mechanism adopt independent modular design, the starting sequence or the working position layout (such as single pressure or double pressure mode switching) can be flexibly adjusted according to process requirements, the quick release structure of the roller cylinder and the replaceable surface treatment (such as a nano ceramic anti-adhesion coating and an embossing roller) are combined, different specifications of the heat preservation film (such as thickness and texture) can be quickly adapted to production switching, and the equipment modification cost is reduced.

[0013] 3. The adjusting device drives the advancing screw through a stepping motor, realizes the micron-level displacement adjustment of the second rotating roller mechanism, ensures the uniformity of pressure distribution, and links the nanoceramic coating and the heating rod temperature control system, prevents the hot melt adhesive from adhering to the roller surface, and maintains the optimal activity state of the glue through precise temperature control, thereby reducing the cleaning frequency during shutdown. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a schematic view of the utility model;

[0015] Fig. 2 It is a schematic view of the medium pressure mechanism of the utility model;

[0016] Fig. 3 It is a schematic view of the adjusting device of the utility model.

[0017] In the figure, 1 is a support frame, 2 is a medium pressure mechanism, 3 is a bottom end conveying roller, 4 is a fine pressing mechanism, 5 is an upper end feeding roller, 21 is a working platform, 22 is a rotating motor, 23 is a rotating gear, 24 is a first rotating roller mechanism, 25 is a second rotating roller mechanism, 26 is an adjusting device, 261 is an L-shaped fixed seat, 262 is a sliding rail, and 263 is an advancing screw. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0019] In combination with Figs. 1-3 As shown in the figure, a connecting pipe heat preservation film multi-layer pressing device comprises a support frame 1, the upper end of the support frame 1 is provided with a medium pressure mechanism 2, the lower end of the medium pressure mechanism 2 is provided with a bottom end conveying roller 3 on one side, the bottom end conveying roller 3 is provided with a fine pressing mechanism 4 on one side, and the upper end of the medium pressure mechanism 2 is provided with an upper end feeding roller 5 on one side.

[0020] The medium pressure mechanism 2 comprises a work platform 21, the upper end of the work platform 21 is provided with a rotating motor 22, the output end of the rotating motor 22 is provided with a rotating gear 23, the rotating gear 23 is fixedly connected with a first rotating roller mechanism 24, the adjacent end of the first rotating roller mechanism 24 is provided with a second rotating roller mechanism 25, the two sides of the second rotating roller mechanism 25 are provided with adjusting devices 26, after the initial pressure of the medium pressure mechanism, through the secondary pressure of the fine pressing mechanism, the micro bubbles and the gap are eliminated, the interlayer bonding strength and the sealing performance are improved, the medium pressure mechanism and the fine pressing mechanism are independent modules, and the work station order can be selected and started or adjusted according to the production demand, the quick release structure design of the roller mechanism facilitates the replacement of different surface treated roller barrels such as anti-sticking coating and embossed texture, and various product specifications are adapted, the double combination of the double-layer pressing medium pressure and the fine pressure, the fine pressure can be adapted to the corresponding product materials through the accurate adjustment of the temperature, and the product adhesion is better.

[0021] The adjusting device 26 comprises an L-shaped fixing seat 261, the L-shaped fixing seat 261 is fixedly connected with a sliding rail 262, one side of the L-shaped fixing seat 261 is provided with a propelling screw 263, the propelling screw 263 is fixedly connected with the second rotating roller mechanism 25, and the propelling screw 263 is connected with a stepping motor at the tail end, so that the automatic fine displacement adjustment of the second rotating roller mechanism 25 is realized, the stepping motor is used as the driving source of the propelling screw, the accurate displacement in the adjustment process can be realized through the accurate control, the accuracy control of the stepping motor can ensure the automatic and accurate adjustment of the second rotating roller mechanism; the medium pressure mechanism 2 and the fine pressing mechanism 4 are the same structure, the medium pressure mechanism 2 is internally provided with a heating rod for the activation of hot melt adhesive; the surface of the second rotating roller mechanism 25 is provided with a nano ceramic coating for preventing hot melt adhesive from adhering.

[0022] Working principle: The product material is sent into the medium pressure mechanism 2, at this time, the rotating motor 22 on the working platform 21 starts, and the first rotating roller mechanism 24 and the second rotating roller mechanism 25 are driven through the rotating gear 23 to carry out preliminary pressing, the first rotating roller mechanism 24 and the second rotating roller mechanism 25 bring the material into the pressing area through the rotating action, carry out preliminary compaction, remove most of the bubbles and gaps in the product material, and preliminarily improve the interlayer bonding strength, in the medium pressure process, the adjusting device 26 on the two sides of the second rotating roller mechanism 25 plays a key role, the adjusting device 26 is composed of an L-shaped fixed seat 261, a sliding rail 262 and a push screw 263, when the push screw 263 starts, precise displacement adjustment is realized through the stepping motor drive, so as to ensure the precise butt joint and uniform pressure of the second rotating roller mechanism 25, the precise control of the stepping motor ensures the automatic adjustment of the roller mechanism in the pressing process, so that the pressing process is more stable and efficient, after completing the preliminary pressing, the product material enters the fine pressing mechanism 4, in this stage, through secondary pressing, the fine pressing mechanism 4 can further eliminate the micro bubbles and gaps, and improve the interlayer bonding strength and sealing performance of the product, the temperature control of the fine pressing process is particularly important, therefore, the medium pressure mechanism 2 and the fine pressing mechanism 4 are the same in structure, and are provided with heating rods, through accurate temperature adjustment, the effect of hot melt adhesive is activated, and the best gluing effect is ensured.

[0023] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended to encompass all changes falling within the meaning and range of equivalents of the elements of the claims. Any reference signs in the claims should not be considered as limiting the claims involved.

[0024] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A multi-layered connecting pipe heat preservation film laminating device comprising a support frame (1), characterized in that: The support frame (1) upper end is provided with medium pressure mechanism (2), one side of the lower end of medium pressure mechanism (2) is provided with bottom end conveying roller (3), one side of bottom end conveying roller (3) is provided with fine pressing mechanism (4), one side of the upper end of medium pressure mechanism (2) is provided with upper end feeding roller (5); The medium pressure mechanism (2) comprises a working platform (21), one side of the upper end of the working platform (21) is provided with a rotating motor (22), the output end of the rotating motor (22) is provided with a rotating gear (23), the rotating gear (23) is fixedly connected with a first rotating roller mechanism (24), the adjacent end of the first rotating roller mechanism (24) is provided with a second rotating roller mechanism (25), both sides of the second rotating roller mechanism (25) are provided with adjusting devices (26).

2. The connecting pipe heat preservation film multi-layer compression device according to claim 1, characterized in that: The adjusting device (26) comprises an L-shaped fixed seat (261), the L-shaped fixed seat (261) is fixedly connected with a sliding rail (262), one side of the L-shaped fixed seat (261) is provided with a push screw (263), the push screw (263) is fixedly connected with the second rotating roller mechanism (25), for overall pushing displacement effect.

3. The connecting pipe heat preservation film multi-layer compression device according to claim 2, characterized in that: The medium pressure mechanism (2) and the fine pressing mechanism (4) are the same structure, the medium pressure mechanism (2) is provided with a heating rod inside, for the activation of hot melt adhesive.

4. The connecting pipe heat preservation film multi-layer compression and combination device according to claim 3, characterized in that: The surface of the second rotating roller mechanism (25) is provided with a nano ceramic coating, for preventing hot melt adhesive from sticking.

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