Adhesive smearing device

By designing an adhesive application device with a rotatable transmission component, the problem of insufficient flexibility in early devices was solved, enabling efficient application of adhesive to products of different specifications, reducing adhesive waste, and improving production efficiency.

CN223800864UActive Publication Date: 2026-01-16FUJIAN NANBIN RESIN CO LTD
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Patent Information

Application Number
CN202520163527.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-01-16
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

Early adhesive application devices were limited in function and flexibility, making it difficult to adapt to diverse production needs, resulting in adhesive waste and low production efficiency.

Method used

An adhesive application device was designed. By rotating the transmission component, the internal space of the application roller can be changed, thereby sealing and adjusting the adhesive outlet, simplifying the operation process and reducing adhesive waste.

Benefits of technology

It improves production efficiency, reduces adhesive waste, adapts to the gluing needs of products of different specifications, and is simple and convenient to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of adhesive smearing, and particularly relates to an adhesive smearing device which comprises a U-shaped support, a smearing roller is arranged in the U-shaped support, outer pipes are rotationally connected to the inner walls of the two sides of the U-shaped support, one ends of the two outer pipes are fixedly connected with one end of the smearing roller, the interior of the smearing roller is of a hollow structure, and a plurality of adhesive outlet holes are formed in the smearing roller. Threaded holes are formed in the two sides of the U-shaped support, transmission pieces are in threaded connection with the interiors of the threaded holes, the transmission pieces penetrate through the outer pipe and extend into the smearing roller, and a grip and an adhesive storage box are fixedly connected to the U-shaped support. The inner space can be changed by rotating the transmission part, so that the upper glue outlet hole can be quickly blocked, the operation is simple and convenient, complicated manual intervention or additional tool assistance is not needed, the production efficiency is improved, the waste of an adhesive is reduced, and the quick replacement requirement of products with different specifications during gluing operation is increased.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to adhesive smearing technical field, concretely relates to adhesive smearing device. BACKGROUND

[0002] Early adhesive smearing is mostly dependent on manual smearing, and this mode is not only inefficient, but also difficult to guarantee the uniformity and accuracy of smearing. When smearing manually, the difference in operation method and proficiency of workers will lead to different adhesive smearing thickness, affecting the stability of product quality. At the same time, manual operation is difficult to accurately control the amount of adhesive, which is easy to cause the waste of adhesive and increase the production cost.

[0003] With the acceleration of industrialization process, some simple mechanical smearing devices emerge as the times require. But these early adhesive smearing devices are often single-function and lack flexibility. They can mostly only be applied to smearing objects of specific specifications and shapes, and it is difficult to effectively adjust to products of different sizes and shapes. When facing diversified production demands, these devices cannot timely and accurately change the adhesive discharging mode and smearing range, leading to the overuse of adhesive in the smearing process, which seriously affects the production efficiency and product quality. SUMMARY

[0004] The utility model aims at providing adhesive smearing device, through rotation transmission spare can realize the change to the inner space, and then quickly complete the plugging of the adhesive discharging hole on the top, and the operation is simple and convenient, and it is unnecessary to have complicated manual intervention or additional tool assistance, improves the production efficiency, reduces the waste of adhesive, increases the quick replacement demand when smearing the products of different specifications.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] Adhesive smearing device, including U type support, the U type support is provided with smearing cylinder, the both sides inner wall of U type support is rotatably connected with outer tube, the both sides outer tube one end is fixedly connected with smearing cylinder one end, the smearing cylinder is hollow structure, is set up with a plurality of adhesive discharging holes on the smearing cylinder, the both sides of U type support are set up with threaded hole, the threaded hole is connected with transmission spare, transmission spare passes through outer tube, and extends to smearing cylinder inside, the U type support is fixedly connected with handle and adhesive storage box.

[0007] Further, the transmission member includes a screw rod, the screw rod is hollow inside, the screw rod is threadedly connected inside the threaded hole, one end of the screw rod is fixedly connected with a knob, the end of the screw rod away from the knob penetrates the outer tube and extends to the inside of the smearing cylinder, the other end of the screw rod is fixedly connected with a circular plate, the circular plate is slidingly connected inside the smearing cylinder, a plurality of circular holes are formed on one side of the smearing cylinder.

[0008] Further, the handle side wall is fixedly connected with a diaphragm pump, an input end of the diaphragm pump is communicated with the adhesive storage tank, and an output end of the diaphragm pump is fixedly connected with the conveying pipe, one end of the conveying pipe is rotatably connected with the knob, and the conveying pipe is communicated with the screw rod.

[0009] Further, the handle is fixedly connected with a rubber sleeve.

[0010] Further, the glue outlet holes on the coating roller are equidistantly distributed.

[0011] Further, one side of the knob is fixedly connected with a quick connector, and the other end of the quick connector is fixedly connected with one end of the conveying pipe.

[0012] The technical effects achieved by the adhesive coating device are as follows.

[0013] The adhesive coating device can change the inner space by rotating the transmission member, thereby quickly completing the plugging of the glue outlet holes, and the operation is simple and convenient, without the need of complex manual intervention or additional tool assistance, so that the production efficiency is improved, the waste of adhesive is reduced, and the quick replacement requirement in the adhesive coating operation of different specifications of products is met. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a structural schematic view of the utility model;

[0015] Figure 2 is a sectional structure schematic view of the utility model;

[0016] Figure 3 is a sectional structure schematic view of the quick connector and the knob in the utility model;

[0017] Figure 4 is a front view sectional structure schematic view of the utility model.

[0018] In the drawings, the component list represented by each reference numeral is as follows:

[0019] 1, U-shaped support; 2, handle; 3, rubber sleeve; 4, diaphragm pump; 5, screw rod; 6, knob; 7, coating roller; 8, adhesive storage tank; 9, conveying pipe; 10, outer pipe; 11, circular plate; 12, quick connector. DETAILED DESCRIPTION

[0020] In order to make the purpose and advantages of the utility model more clear and explicit, the utility model is specifically described below in combination with examples. It should be understood that the following text is only used to describe one or several specific embodiments of the utility model, and does not strictly limit the specific protection range requested by the utility model.

[0021] As Figures 1-4 The adhesive applying device comprises a U-shaped support 1, an applying roller 7 is arranged in the U-shaped support 1, outer pipes 10 are rotatably connected to the inner walls of the two sides of the U-shaped support 1, one end of each of the two outer pipes 10 is fixedly connected to one end of the applying roller 7, the applying roller 7 has a hollow structure, a plurality of glue outlets are formed in the applying roller 7, threaded holes are formed in the two sides of the U-shaped support 1, transmission members are threadedly connected in the threaded holes, the transmission members penetrate through the outer pipes 10 and extend into the applying roller 7, a handle 2 and an adhesive storage box 8 are fixedly connected to the U-shaped support 1.

[0022] In use, the user first stores the adhesive in the adhesive storage box 8, when the device starts to work, the adhesive in the adhesive storage box 8 is transmitted to the inside of the applying roller 7 through the conveying pipe 9 and the transmission member, and then is discharged from the glue outlets on the applying roller 7 to the surface of an object, at the same time, the user holds the handle 2 and pushes the U-shaped support 1 to make the applying roller 7 contact the surface of the object to be applied, since the applying roller 7 is rotatably connected to the inner walls of the two sides of the U-shaped support 1 through the outer pipes 10, in the process of moving the device, the applying roller 7 is driven to rotate by the frictional force of the surface of the object, so that the adhesive is applied to the surface of the object, when objects of different sizes are encountered in the process of applying, the user can rotate the transmission member to change the space inside the applying roller 7 and to block or isolate the glue outlets on the applying roller 7, so as to reduce the overuse of the adhesive and waste, the operation is simple and convenient, without the need for complex manual intervention or additional tools, the production efficiency is improved, the waste of the adhesive is reduced, and the demand for quick replacement when applying the adhesive to products of different specifications is increased.

[0023] As Figures 2-3 The transmission member comprises a screw rod 5, the screw rod 5 has a hollow structure, the screw rod 5 is threadedly connected in the threaded hole, one end of the screw rod 5 is fixedly connected to a knob 6, the end of the screw rod 5 away from the knob 6 penetrates through the outer pipe 10 and extends into the applying roller 7, the other end of the screw rod 5 is fixedly connected to a circular plate 11, the circular plate 11 is slidably connected in the inside of the applying roller 7, a plurality of circular holes are formed in one side of the applying roller 7, in use, the user rotates the knob 6, when the knob 6 rotates, the screw rod 5 is driven to rotate in the threaded hole of the U-shaped support 1, due to the effect of the thread, the screw rod 5 moves along the axial direction, the circular plate 11 fixedly connected to one end of the screw rod 5 slides in the inside of the applying roller 7, when the circular plate 11 moves deeper into the inside of the applying roller 7, the space in the applying roller 7 is compressed, so that the adhesive is squeezed out from the glue outlets, the number of the glue outlets is reduced, when the circular plate 11 moves outward, the space in the applying roller 7 is increased, the number of the glue outlets is correspondingly increased, so as to reduce the waste caused by too much adhesive discharged from the glue outlets.

[0024] As Figures 2-4As shown, the handle 2 side wall fixedly connected with diaphragm pump 4, diaphragm pump 4 input end and adhesive storage tank 8 communication, diaphragm pump 4 output end fixedly connected with delivery tube 9, delivery tube 9 another end and knob 6 rotationally connected, delivery tube 9 and screw 5 communication, in use, diaphragm pump 4 input end and adhesive storage tank 8 communication, it can extract adhesive adhesive storage tank 8 in, and through delivery tube 9 and screw 5 transmission to the inside of the smearing cylinder 7, at the same time, diaphragm pump 4 continuous work, ensure that the adhesive source continuously through delivery tube 9 and screw 5 into smearing cylinder 7, ensure the continuous supply of adhesive in the process of smearing.

[0025] As shown in Figures 1-4 , the handle 2 is fixedly connected with rubber sleeve 3, in use, when the user holds the handle 2 for operation, the rubber sleeve 3 can play the role of buffering and anti-skid, it can fit the hand contour of the user, reduce the pressure of the hand, make the user more comfortable in the operation process, reduce hand fatigue.

[0026] As shown in Figures 1-4 , the glue outlet hole on the smearing cylinder 7 is equidistantly distributed, in use, due to the equidistant distribution of the glue outlet hole, the adhesive will be evenly distributed on the surface of the object to be smeared in the process of smearing cylinder 7 rotation, reduce the problem of uneven distribution of glue outlet hole, so that the whole smearing process is more uniform and stable.

[0027] As shown in Figure 2 , Figure 3 , Figure 4 , one side of the knob 6 is fixedly connected with quick connector 12, one end of the quick connector 12 is fixedly connected with one end of the delivery tube 9, in use, the setting of the quick connector 12 facilitates the connection and disassembly between the delivery tube 9 and the knob 6, when it is necessary to maintain, clean or replace parts of the device, the delivery tube 9 can be quickly separated from the knob 6 without complicated operation steps.

[0028] The new working principle is as follows: when used, the user first stores the adhesive in the adhesive storage box 8 in advance, when the device starts to work, the adhesive in the adhesive storage box 8 is transmitted to the inside of the coating roller 7 through the conveying pipe 9 and the transmission member, and then is discharged to the surface of the object through the adhesive outlet hole on the coating roller 7, while the user holds the handle 2 and pushes the U-shaped support 1 to make the coating roller 7 contact with the surface of the object to be coated, since the coating roller 7 is rotationally connected with the inner walls of the two sides of the U-shaped support 1 through the outer pipe 10, in the movement process of the device, the coating roller 7 is driven to rotate by the friction force of the surface of the object, so that the adhesive on the surface of the object is coated, when different sizes of objects are encountered in the coating process, the user can rotate the transmission member to change the space inside the coating roller 7, and at the same time, the adhesive outlet hole on the coating roller 7 is blocked or isolated, so that the overuse of the adhesive is reduced, thereby reducing the waste, the operation is simple and convenient, without complicated manual intervention or additional tool assistance, the production efficiency is improved, the waste of the adhesive is reduced, and the rapid replacement requirement for the adhesive coating operation of different specifications of products is increased.

[0029] The above is only the preferred embodiment of the present application, it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, can make a number of improvements and refinements, these improvements and refinements should also be considered as the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application are implemented according to the conventional means in the art, unless otherwise specified and limited.

Claims

1. An adhesive applicator characterized by: The utility model provides a kind of adhesive spreading device, including U-shaped support (1), the U-shaped support (1) is provided with smearing roller (7) inside, the outer tube (10) is rotatably connected on the inner wall of both sides of U-shaped support (1), one end of two outer tubes (10) is fixedly connected with one end of smearing roller (7), the smearing roller (7) is hollow structure, a plurality of glue outlets are set on the smearing roller (7), the threaded hole is set on both sides of U-shaped support (1), the threaded hole is screw-connected with transmission part, the transmission part penetrates the outer tube (10), and extend to smearing roller (7) inside, the U-shaped support (1) is fixedly connected with handle (2) and adhesive storage box (8).

2. The adhesive applicator of claim 1, wherein: The transmission part includes screw rod (5), the screw rod (5) is hollow structure, the screw rod (5) is screw-connected in threaded hole, one end of the screw rod (5) is fixedly connected with knob (6), the end of screw rod (5) away from knob (6) penetrates outer tube (10) and extends to smearing roller (7) inside, the other end of screw rod (5) is fixedly connected with circular plate (11), the circular plate (11) is slidingly connected in smearing roller (7), a plurality of circular holes are set on one side of smearing roller (7).

3. The adhesive applicator of claim 1, wherein: The handle (2) side wall is fixedly connected with diaphragm pump (4), the diaphragm pump (4) input end is communicated with adhesive storage box (8), the diaphragm pump (4) output end is fixedly connected with conveying pipe (9), the other end of conveying pipe (9) is rotatably connected with knob (6), and conveying pipe (9) is communicated with screw rod (5).

4. The adhesive applicator of claim 1, wherein: The handle (2) is fixedly connected with rubber sleeve (3).

5. The adhesive applicator of claim 1, wherein: The glue outlet on the smearing roller (7) is equidistant distribution.

6. The adhesive applicator of claim 2, wherein: The knob (6) one side is fixedly connected with quick connector (12), and the other end of quick connector (12) is fixedly connected with one end of conveying pipe (9).