Pipeline insulation sleeve surface primer coating mechanism

By designing an automated adhesive coating mechanism for pipe insulation jackets, the problems of uneven coating and low efficiency in traditional manual coating have been solved, achieving efficient and safe adhesive coating and improving coating quality and safety.

CN223571140UActive Publication Date: 2025-11-21HUBEI GUOYI NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202422780098.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-11-21
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Traditional primer application methods rely on manual labor, which results in uneven application, low efficiency, safety hazards, and increased production costs.

Method used

A mechanism for applying a base coat to the surface of a pipe insulation sleeve was designed. The first coating mechanism is used for precise height adjustment and flow control, while the coating roller of the second coating mechanism rolls evenly to adapt to pipe insulation sleeves of different sizes and shapes, thus achieving automated coating.

Benefits of technology

This ensures uniform and stable adhesive application, improves aesthetics and adhesion, reduces production costs, alleviates worker workload, and enhances safety and management reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the technical field of pipeline insulation sleeve processing, and provides a pipeline insulation sleeve surface primer coating mechanism which comprises a machine base. The electric sliding rail is arranged on the machine base, and the coating table is arranged at the moving end of the electric sliding rail; a first gluing mechanism and a second gluing mechanism are arranged on the side, close to the electric sliding rail, of the machine base. The first gluing mechanism comprises a gluing seat, a mounting head and a gluing nozzle which are arranged on the machine base; according to the utility model, through accurate height adjustment, flow control and uniform rolling of the glue spreader, the coating uniformity and stability are ensured, so that the overall quality of the coating operation is improved; due to the design and functions of the system, the system can adapt to pipeline heat preservation sleeves of different sizes and shapes, and adaptability and flexibility of the system are enhanced; in addition, due to efficient automatic operation, manual operation is greatly reduced, the production efficiency is improved, the production cost is reduced, the labor intensity of workers is relieved, and the coating process is safer and more reliable.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to pipeline heat preservation sleeve processing technical field especially relates to a pipeline heat preservation sleeve surface bottom glue coating mechanism. BACKGROUND

[0002] Pipeline heat preservation technology originates from the actual demand of industrial production, with the continuous development of industry, when pipeline transports various media such as steam, hot water, petroleum, natural gas etc., in order to keep the temperature of medium stable, reduce energy loss, prevent medium from solidifying due to too low temperature or vaporization due to too high temperature, pipeline heat preservation sleeve gradually becomes indispensable equipment component, and bottom glue coating is a key link in the installation process of heat preservation sleeve, and the quality and efficiency directly affect the performance and service life of the whole heat preservation system.

[0003] Traditional bottom glue coating mode often relies on manual operation, and this mode has many deficiencies:

[0004] 1. Inhomogeneous coating: when coating manually, due to operation skill, physical condition, environmental factor and various reasons, it is difficult to guarantee the uniformity of each coating, which not only affects the heat preservation effect of heat preservation sleeve, but also may lead to local glue accumulation, affecting overall appearance.

[0005] 2. Low efficiency: manual coating needs to consume a lot of time, and is time-consuming and labor-consuming, which not only increases production cost, but also may delay engineering progress, and due to inhomogeneous coating and low efficiency, material waste and repeated labor may be caused, further increasing cost.

[0006] 3. Safety hazard: in the manual coating process, workers need to contact glue and other chemicals, and these substances may cause harm to human health. UTILITY MODEL CONTENT

[0007] The utility model provides a pipeline heat preservation sleeve surface bottom glue coating mechanism, aims at solving the problems of traditional bottom glue coating mode relying on manual operation, inhomogeneous coating, affecting heat preservation effect and appearance, low efficiency, increasing production cost and delaying engineering progress, safety hazard, workers contacting harmful chemicals and harming health.

[0008] The utility model discloses a pipeline heat preservation cover surface bottom glue coating mechanism, including the base, be located on the electric slide rail of base, the length direction of electric slide rail and base is identical, be located on the coating station of electric slide rail mobile end, the base is adjacent electric slide rail's side position and is provided with first glue coating mechanism and second glue coating mechanism, wherein, first glue coating mechanism includes: set up on the glue coating seat of base, rotate in the screw rod of glue coating seat, the sliding block is cooperated with on screw rod, the sliding block extends to the outside position of glue coating seat and is provided with the connecting frame, be located on the guide seat of glue coating seat side, be provided with the glue supply main pipe in the guide seat, a plurality of glue supply branch pipes are communicated on the glue supply main pipe, a plurality of installation head are located in the connecting frame, the glue supply branch pipe and corresponding installation head are communicated one to one, the glue nozzle is communicated in a plurality of installation head bottom position.

[0009] Preferably, the first glue coating mechanism further comprises: a first motor arranged at the top of the glue coating seat; and an output end of the first motor is fixedly connected with an end of the screw rod.

[0010] Preferably, the second glue coating mechanism further comprises: a support frame arranged on the base, the support frame is in a door-shaped structure, and an extension direction of the support frame is consistent with a width direction of the base; a group of electric push rods symmetrically arranged at a top side of the support frame; an installation frame is arranged at a telescopic end of the two electric push rods; a rotating shaft is rotatably arranged in the installation frame; and a glue roller is arranged on an outer side of the rotating shaft.

[0011] Preferably, the second glue coating mechanism further comprises: a second motor arranged at an end side of the installation frame; and an output end of the second motor is fixedly connected with an end of the rotating shaft.

[0012] Preferably, a guide groove for sliding of the sliding block is arranged on a side wall of the glue coating seat, and the guide groove is consistent with a height direction of the glue coating seat.

[0013] Preferably, a flow controller is arranged on the installation head.

[0014] Preferably, the glue supply main pipe and the glue supply branch pipe are both elastic rubber pipes.

[0015] Compared with the prior art, the embodiment of the application has the following beneficial effects:

[0016] Firstly, the precise height adjustment and flow control of the first glue coating mechanism and the uniform rolling of the glue roller of the second glue coating mechanism ensure that the glue can be uniformly and stably coated on the surface of the pipeline heat preservation cover. Such uniformity not only improves the appearance of the coating, but also guarantees the adhesive force and protection effect of the glue, thereby comprehensively improving the overall quality of the coating operation.

[0017] Secondly, the device fully considers the coating requirements of pipe insulation sleeves with different sizes and shapes, the height and coating width of the glue coating nozzle in the first glue coating mechanism are allowed to be adjusted by the screw rod and sliding block structure to adapt to insulation sleeves of various sizes, and the distance between the glue coating roller and the insulation sleeve is flexibly adjusted by the electric push rod in the second glue coating mechanism, so that the adaptability and flexibility of the system are further enhanced.

[0018] Thirdly, the entire glue coating system of the device realizes efficient automatic operation, greatly reduces the demand for manual operation, which not only improves the coating efficiency and reduces the production cost, but also reduces the labor intensity of workers, so that the coating process is safer, more reliable and easier to manage. BRIEF DESCRIPTION OF DRAWINGS

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

[0020] Figure 2 is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 3 is a top view of the utility model;

[0022] Figure 4 is a rear view of the utility model;

[0023] Figure 5 is a front view of the utility model;

[0024] Figure 6 is a schematic diagram of the first glue coating mechanism of the utility model;

[0025] In the drawing: 1, base; 2, electric slide rail; 3, coating table; 4, glue coating seat; 5, screw rod; 6, sliding block; 7, connecting frame; 8, guide seat; 9, glue supply main pipe; 10, glue supply branch pipe; 11, mounting head; 12, glue coating nozzle; 13, first motor; 14, support frame; 15, electric push rod; 16, mounting frame; 17, rotating shaft; 18, glue coating roller; 19, second motor; 20, guide groove; 21, flow controller. DETAILED DESCRIPTION

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the description and claims of this application as well as the above abstract are intended to cover any and all adaptations or variations of the present application; the terms "including", "containing", "comprising", "having" and any variations thereof are intended to cover a non-exclusive inclusion; the terms "first", "second", and the like used in the description and in the claims of this application are used for distinguishing between similar objects and not necessarily for describing a specific sequential or chronological order.

[0027] Reference to an "embodiment" in this document means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive of one another. As will be apparent to those of ordinary skill in the art, embodiments described herein can be combined with other embodiments.

[0028] The utility model discloses an embodiment provides a pipeline heat preservation cover surface primer coating mechanism, as shown in Figures 1-6 The utility model discloses an embodiment provides a pipeline heat preservation cover surface primer coating mechanism, as shown in

[0029] Need to explain, because traditional primer coating mode relies on manual, there is uneven coating, influence heat preservation effect and beautiful, low efficiency simultaneously, increase production cost and delay engineering progress, and there is hidden danger, worker contacts harmful chemical substance, the problem of health hazard, the scheme passes through the accurate height adjustment and flow control of first glue mechanism, ensures that the glue can be evenly and stably coated on the surface of pipeline heat preservation cover, thereby improve the aesthetic degree of coating and the adhesive force and protection effect of glue, simultaneously, the even rolling of glue roller 18 in second glue mechanism further enhances the uniformity and stability of coating,

[0030] In addition, considering the pipeline heat preservation cover coating demand of different sizes and shapes, the height and coating width of glue nozzle 12 and the distance between glue roller 18 and heat preservation cover can be flexibly adjusted, thereby greatly enhancing the adaptability and flexibility of the system, the mechanism realizes efficient automation operation, greatly reduces the demand of manual operation, not only improves coating efficiency, reduces production cost, but also reduces the labor intensity of worker, makes the coating process more safe and reliable.

[0031] Specifically, in the embodiment, the scheme mainly comprises a base 1, which provides a stable foundation for the whole mechanism; on the base 1, an electric sliding rail 2 is arranged along the length direction thereof, which is responsible for driving a coating table 3 to slide on the base 1; the coating table 3 is used for carrying a pipeline insulation jacket to be coated with primer, and moves along with the electric sliding rail 2 to realize overall transmission coating on the surface of the pipeline insulation jacket.

[0032] In the vicinity of the base 1, two primer coating mechanisms are arranged: a first primer coating mechanism and a second primer coating mechanism; the two mechanisms work cooperatively to ensure the uniformity and quality of coating.

[0033] The first primer coating mechanism comprises a primer coating seat 4 fixed on the base 1, and a lead screw 5 rotating in the primer coating seat 4; a sliding block 6 threadedly cooperates with the lead screw 5, and moves along the length direction of the lead screw 5 to adjust the height when the lead screw 5 rotates; the sliding block 6 extends to a position outside the primer coating seat 4, and is provided with a connecting frame 7, and a plurality of mounting heads 11 are installed in the connecting frame 7; a glue supply main pipe 9 is arranged in a guide seat 8 and communicates with an external glue, and communicates with a plurality of glue supply branch pipes 10; each glue supply branch pipe 10 communicates with one mounting head 11 to ensure that the glue can be uniformly supplied to each mounting head 11; finally, the glue is sprayed out through a primer coating nozzle 12 at the bottom of the mounting head 11 to coat the surface of the pipeline insulation jacket on the coating table 3 with primer;

[0034] With the movement of the electric sliding rail 2, the coating table 3 drives the pipeline insulation jacket to move below the primer coating nozzle 12 of the first primer coating mechanism, so as to realize overall coating; at the same time, the rotation of the lead screw 5 can adjust the position of the sliding block 6 and the connecting frame 7, and then adjust the distance between the primer coating nozzle 12 and the surface of the pipeline insulation jacket and the width of coating, so as to adapt to pipeline insulation jackets of different sizes and shapes; the insulation jacket after spraying is smoothly conveyed to the position of the second mechanism under the drive of the electric sliding rail 2.

[0035] As shown in Figures 1-2 the first primer coating mechanism further comprises: a first motor 13 arranged at the top position of the primer coating seat 4; the output end of the first motor 13 is fixedly connected with the end of the lead screw 5 through a key.

[0036] In the embodiment, the first motor 13 is used to drive the lead screw 5 to rotate, so as to realize the height adjustment of the sliding block 6 and the primer coating nozzle 12 connected thereto in the vertical direction.

[0037] As shown in Figure 4As shown, the second glue applying mechanism further comprises: a support frame 14 arranged on the machine base 1, the support frame 14 is in a door-shaped structure, and the extending direction of the support frame 14 is consistent with the width direction of the machine base 1; a group of electric push rods 15 symmetrically arranged on the inner top side of the support frame 14; the telescopic ends of the two electric push rods 15 are provided with a same mounting bracket 16; a rotating shaft 17 is rotatably arranged in the mounting bracket 16, and a glue applying roller 18 is arranged on the outer side of the rotating shaft 17.

[0038] In the embodiment, the support frame 14 stably spans the machine base 1 in a door-shaped structure, thereby providing a stable support platform for the subsequent glue applying operation; a group of electric push rods 15 are symmetrically arranged on the inner top side of the support frame 14; the group of electric push rods 15 are designed to be capable of synchronous action, and through the telescopic movement of the telescopic ends, the same mounting bracket 16 located below the group of electric push rods 15 is driven to move up and down; the up and down movement of the mounting bracket 16 makes it possible to adjust the distance between the glue applying roller 18 and the heat preservation sleeve to be coated, thereby ensuring the uniformity and quality of the glue applying operation.

[0039] In the interior of the mounting bracket 16, a rotating shaft 17 is rotatably arranged, and a glue applying roller 18 is arranged on the outer side of the rotating shaft 17; as a direct execution component of the glue applying operation, the glue applying roller 18 moves up and down with the mounting bracket 16, and the rotating shaft 17 rotates to drive the glue applying roller 18 to closely contact and roll over the surface of the heat preservation sleeve, thereby uniformly applying glue on the heat preservation sleeve.

[0040] As shown in the further preferred embodiment of the utility model, Figure 4 The second glue applying mechanism further comprises: a second motor 19 arranged on the end side of the mounting bracket 16; and the output end of the second motor 19 is in key fixed connection with the end portion of the rotating shaft 17.

[0041] In the embodiment, the second motor 19 is started to drive the rotating shaft 17 and the glue applying roller 18 thereon to rotate synchronously through the rotation of the output end, and the rotation of the glue applying roller 18 not only helps to uniformly apply glue, but also improves the efficiency and effect of the glue applying operation.

[0042] As shown in the further preferred embodiment of the utility model, Figure 2 The side wall of the glue applying seat 4 is provided with a guide groove 20 for the sliding movement of the sliding block 6, and the guide groove 20 is consistent with the height direction of the glue applying seat 4.

[0043] In the embodiment, the guide groove 20 provides a clear sliding path for the sliding block 6, and when the screw rod 5 rotates, the sliding block 6 slides along the track of the guide groove 20, thereby ensuring that the movement direction of the sliding block 6 is always consistent with the height direction of the glue applying seat 4, and preventing the sliding block 6 from deviating or shaking during the sliding process, and this stability is crucial for ensuring the accurate position of the glue applying nozzle 12 and the glue applying quality.

[0044] As shown in the further preferred embodiment of the present application, Figure 1 The installation head 11 is provided with a flow controller 21.

[0045] In this embodiment, according to the preset amount of glue, the flow controller 21 adjusts the opening of the adjusting valve inside it; when the actual flow is higher than the preset value, the adjusting valve will reduce the opening to limit the flow; when the actual flow is lower than the preset value, the adjusting valve will increase the opening to increase the flow; in this way, the flow controller 21 can ensure that the glue passes through each installation head 11 at a constant flow.

[0046] As shown in the further preferred embodiment of the present application, Figure 3 The glue supply main pipe 9 and the glue supply branch pipe 10 are both elastic rubber pipes.

[0047] In this embodiment, the elastic rubber pipe has good flexibility and elasticity, which can adapt to various shapes and sizes of pipeline layout, which means that during the coating process, even if the position or shape of the glue supply main pipe 9 and the glue supply branch pipe 10 changes, the stable glue supply path can be maintained, ensuring that the glue can be smoothly delivered to each installation head 11.

[0048] Working principle: the device base 1 serves as the stable foundation of the entire glue coating system, bearing the electric sliding rail 2, the coating table 3 and the two glue coating mechanisms; the electric sliding rail 2 is arranged along the length direction of the base 1, responsible for driving the coating table 3 to slide on the base 1 to realize the overall coating of the pipeline insulation sleeve; the coating table 3 is used to carry the pipeline insulation sleeve to be coated with primer, and moves with the movement of the electric sliding rail 2; during the movement of the coating table 3, the first glue coating mechanism and the second glue coating mechanism work cooperatively to ensure the uniformity and quality of the coating;

[0049] The first glue applying mechanism comprises a glue applying base 4 fixed on the machine base 1, a first motor 13 driving a screw rod 5 to rotate in the glue applying base 4, a sliding block 6 threadedly matched with the screw rod 5, the sliding block 6 moving along the length of the screw rod 5, i.e. the height of the glue applying base 4, to adjust the height when the screw rod 5 rotates, a connecting frame 7 provided at the position of the sliding block 6 extending to the outside of the glue applying base 4, a guide groove 20 in the connecting frame 7 providing a clear sliding path for the sliding block 6 to prevent the sliding block 6 from deviating or shaking during the sliding process, a plurality of mounting heads 11 installed on the connecting frame 7, each of the mounting heads 11 being connected with a glue supply branch pipe 10, a glue supply main pipe 9 arranged in a guide base 8 and connected with the external glue, and connected with the plurality of glue supply branch pipes 10 to ensure that the glue can be uniformly supplied to each of the mounting heads 11, and a flow controller 21 adjusting the opening degree of the adjusting valve according to the preset glue applying amount to ensure that the glue passes through each of the mounting heads 11 at a constant flow rate, the glue being sprayed out through a glue applying nozzle 12 at the bottom of each of the mounting heads 11 to apply the primer on the surface of the pipe insulation jacket on the coating table 3.

[0050] With the movement of the electric sliding rail 2, the coating table 3 drives the pipe insulation jacket to move below the glue applying nozzle 12 of the first glue applying mechanism to realize comprehensive coating; at the same time, the rotation of the screw rod 5 can adjust the position of the sliding block 6 and the connecting frame 7, and further adjust the distance between the glue applying nozzle 12 and the surface of the pipe insulation jacket and the width of the coating to adapt to pipe insulation jackets of different sizes and shapes.

[0051] The insulation jacket after completing the spraying is smoothly conveyed to the position of the second glue applying mechanism under the drive of the electric sliding rail 2.

[0052] The second glue applying mechanism comprises a stable door-shaped support frame 14, a set of electric push rods 15 symmetrically installed on the top side in the support frame 14; the set of electric push rods 15 can synchronously act, drive a same mounting frame 16 located below them to move up and down through the extension and retraction of the extension end; the up and down movement of the mounting frame 16 makes it possible to adjust the distance between the glue applying roller 18 and the insulation jacket to be coated.

[0053] Inside the mounting frame 16, a rotating shaft 17 is rotationally matched, a second motor 19 drives the rotating shaft 17 and the glue applying roller 18 thereon to synchronously rotate through the rotation of the output end after being started; the glue applying roller 18 as a direct execution component of the glue applying operation will closely contact and roll over the surface of the insulation jacket to uniformly apply the glue on the insulation jacket with the up and down movement of the mounting frame 16 and the rotation of the rotating shaft 17.

[0054] It should be noted that for the foregoing embodiments, for the sake of simple description, they are all expressed as a series of action combinations, but those skilled in the art should know that the present application is not limited by the action sequence described, because according to the present application, some steps can be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification all belong to preferred embodiments, and the actions and modules involved are not necessarily necessary for the present application.

[0055] In several embodiments provided by the present application, it should be understood that the disclosed device can be implemented by other ways. For example, the device embodiments described above are only illustrative, for example, the division of the above units, actual implementation can have another division way, for example, a plurality of units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point, the coupling or communication connection between the displayed or discussed each other can be through some interface, indirect coupling or communication connection between devices or units, which can be electrical or other forms.

[0056] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they can be located in one place, or they can be distributed on multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the embodiment scheme.

[0057] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the protection scope of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Although the present application is described in detail with reference to the above embodiments, those skilled in the art can still combine, add or delete or make other adjustments to the features in each embodiment of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence. These technical solutions also belong to the scope of the present application.

Claims

1. A pipe jacket surface primer coating mechanism characterized by, The utility model relates to a kind of coating machine, including: Machine base (1); Electric slide rail (2) is arranged on the machine base (1), and the electric slide rail (2) is consistent with the length direction of machine base (1); Coating station (3) is arranged on the moving end of the electric slide rail (2); The first glue applying mechanism and the second glue applying mechanism are arranged in the side position adjacent to electric slide rail (2) of machine base (1); Wherein, the first glue applying mechanism includes: Glue applying seat (4) is arranged on the machine base (1); Screw rod (5) is rotated in the glue applying seat (4), and sliding block (6) is threadedly engaged on the screw rod (5), and connecting frame (7) is arranged in the external position of glue applying seat (4) where sliding block (6) extends to; Guide seat (8) is arranged in the side of the glue applying seat (4); Supplying main pipe (9) is arranged in the guide seat (8), and a plurality of supplying branch pipes (10) are communicated on the supplying main pipe (9); A plurality of mounting heads (11) are arranged in the connecting frame (7), and the supplying branch pipe (10) is communicated with the corresponding mounting head (11) one by one; Glue applying nozzle (12) is communicated in the bottom position of a plurality of mounting heads (11).

2. The surface primer coating mechanism for pipe insulation jacket according to claim 1, characterized in that, The first glue applying mechanism further includes: First motor (13) is arranged in the top position of the glue applying seat (4); The output end of first motor (13) is fixedly connected with the end of screw rod (5) by key.

3. The surface primer coating mechanism for pipe insulation jacket according to claim 1, wherein, The second glue applying mechanism further includes: Support frame (14) is arranged on the machine base (1), and the support frame (14) is in door-shaped structure, and the extending direction is consistent with the width direction of machine base (1); A group of electric push rods (15) are symmetrically arranged in the top side of the support frame (14); The telescopic end of two electric push rods (15) is provided with the same mounting frame (16); Rotary shaft (17) is rotatably fitted in the mounting frame (16), and glue applying roller (18) is sleeved on the outside of rotary shaft (17).

4. The outer primer coating mechanism for a pipe insulation jacket according to claim 3, wherein The second glue applying mechanism further includes: Second motor (19) is arranged in the end side of the mounting frame (16); The output end of second motor (19) is fixedly connected with the end of rotary shaft (17) by key.

5. The outer primer coating mechanism for pipe jacket surfaces as claimed in claim 2, wherein Guide groove (20) for sliding block (6) sliding is formed in the side wall of the glue applying seat (4), and the guide groove (20) is consistent with the height direction of glue applying seat (4).

6. A surface primer coating mechanism for pipe jacketing as claimed in claim 1, wherein, Flow controller (21) is arranged on the mounting head (11).

7. A surface primer coating mechanism for pipe jacketing as defined in claim 1, wherein, The supplying main pipe (9) and supplying branch pipe (10) are both elastic rubber tube.