TWI737358B - Roller gluing device with both forward and reverse gluing functions - Google Patents

Abstract

A roller gluing device with both forward and reverse gluing functions includes: the forward and reverse switching of the gluing roller forms the functions of forward gluing and reverse gluing. Between the first roller and the gluing roller The forward glue groove is arranged between the second roller and the glue roller, and the reverse glue groove is arranged between the second roller and the glue roller to control the first roller to form a forward and reverse rotation, that is, it can provide a forward high-gram weight glue With the effect of low-gram weight coating in the forward direction, the second roller is controlled to form a positive and negative direction, which can provide reverse high-gram weight coating and reverse low-gram weight coating effects. The amount of glue supplied is from at least to reverse in order High-gluing, high-gluing in the forward direction, low-gluing in the reverse direction and low-gluing in the forward direction, which have the dual functions of forward and reverse gluing, and can be used at a constant speed There are four different gluing effects under the condition of the gap size.

Description

Roller gluing device with both forward and reverse gluing functions

The invention relates to a roller type gluing structure, in particular to a roller gluing device with the functions of both forward and reverse gluing.

Press, a conventional two-way coating device for a coating machine is a utility model patent No. 204159505U issued by Mainland China on February 18, 2015. When the forward direction is replaced, the pressing roller is pressed against the screen roller to work. , The guide roller is separated from the base material. Generally, the guide roller part does not need to be removed. When reverse replacement, the pressure roller part needs to be removed. If the two processes are not frequently switched, such uncomplicated disassembly is acceptable. If you need to switch the two processes frequently, this kind of alternation is slightly troublesome. At this time, you can change the cylinder to a double-stroke one. When the screw rotates, the nut plate drives the guide roller to move up and down to adjust the amount of glue applied in the reverse coating. Looking at the above-mentioned conventional structure, it is not difficult to find that there are still some shortcomings. The main reasons are as follows: the cylinder is actuated to drive the pressure roller to move up and down, thereby forming a forward and reverse coating switch, although it can It achieves the function of switching between forward and reverse, but it does not have the effect of controlling the amount of glue, and the downward displacement of the guide roller can change the tightness of the substrate pressing the screen roll, thereby increasing the end of the screen roll. The amount of glue applied to the substrate, but the adjustment of the glue amount is small, it is difficult to apply to different glue requirements, and has the shortcoming of insufficient practicality. Therefore, this creation addresses the above-mentioned shortcomings. The point is improved, and it has the function of multiple changes in the amount of glue supplied before it has the action of two-way glue application.

In view of this, the inventor of the present invention has been engaged in the manufacturing, development and design of related products for many years. Aiming at the above-mentioned goals, after detailed design and careful evaluation, the present invention is truly practical.

The technical problem that the present invention intends to solve is to provide a roller gluing device with both forward and reverse gluing functions in view of the above-mentioned shortcomings in the prior art.

A glue roller is pivoted at a fixed position on a fixed shaft, and the glue roller can control the forward and reverse rotation. A rubber roller is pivoted on a movable shaft, and the movable shaft is vertically displaced so that the rubber roller is in contact with Below the rubber coating roller, the side where the substrate continuously penetrates between the rubber roller and the rubber coating roller is defined as a feed side, and the substrate continuously passes through a side between the rubber roller and the rubber coating roller. The side is defined as a discharge side, and the rotation direction of the rubber roller is the same as the running direction of the substrate, and the rubber roller is rotated by the feed side to press down the rubber roller, which is defined as the forward rubber roller, and the rubber roller Rotating and pressing down the rubber roller from the discharge side is defined as reverse gluing. A first roller is pivoted on a first rotating shaft. The first rotating shaft is horizontally displaced so that the first roller abuts against the rubber roller. On the feeding side, a forward glue groove is formed above the gap between the first roller and the glue roller, the first roller can control the forward and reverse rotation, and a second roller is pivoted on a second rotating shaft, The second axis of rotation is horizontally displaced so that the The second roller abuts against the discharge side of the rubber coating roller, and a reverse glue groove is formed above the gap between the second roller and the rubber coating roller, and the second roller can control the forward and reverse rotation.

When the glue application roller is applied with glue in the forward direction, the first roller abuts against the glue application roller, and the rotation direction of the first roller is opposite to the rotation direction of the glue application roller, and the glue is placed in the forward glue groove , Let the glue go along the glue roller from the feeding side to the substrate with low gram weight in the forward direction.

Wherein, a first scraper is arranged above the first roller, and the first scraper abuts against the first roller to form a squeegee when coating with low grammage in the down direction.

When the glue application roller applies glue in the forward direction, the first roller abuts against the glue application roller, and the rotation direction of the first roller is the same as the rotation direction of the glue application roller, and the forward glue groove is put into the glue , Let the glue go along the glue roller from the feeding side to the substrate with high gram weight in the forward direction.

Wherein when the glue application roller performs reverse glue application, the second roller abuts against the glue application roller, and the rotation direction of the second roller is opposite to the rotation direction of the glue application roller, and the reverse glue groove is put into the glue so that Adhesive is applied to the substrate from the discharge side along the adhesive roller and is coated with a high grammage in a reverse direction.

Wherein, when the glue application roller performs reverse glue application, the second roller abuts against the glue application roller, and the rotation direction of the second roller is the same as the rotation direction of the glue application roller, and the reverse glue groove is put into the glue so that Adhesive is applied to the base material from the discharging side along the adhesive roller in a reverse direction with low gram weight.

Wherein a second scraper is arranged above the second roller, and the The second squeegee abuts against the second roller during reverse low-gram coating to form squeegee.

The fixed rotating shaft, the first rotating shaft and the second rotating shaft are arranged at the same level.

When the glue roller is applied in the forward direction, the second roller is pressed against the glue roller to offset the thrust of the first roller, and when the glue roller is applied in the reverse direction, the first roller is pressed against the The rubberized roller is used to offset the thrust of the second roller.

When the glue roller is applied in the forward direction, the second roller is far away from the glue roller to reduce the resistance of the glue in the forward direction, and when the glue roller is applied in the reverse direction, the first roller is far away from the glue. The roller is used to reduce the resistance of reverse gluing.

The main purpose of the present invention is to sandwich the base material between the glue roller and the glue roller for continuous feeding, and then switch between the forward and reverse rotations of the glue roller to form the functions of forward and reverse glue application. The first roller and the second roller are horizontally arranged on both sides of the rubber roller, the forward glue groove is arranged between the first roller and the rubber roller, and between the second roller and the rubber roller There is the reverse glue groove in between. When the glue is applied in the forward direction, the glue is put into the forward glue groove, and the first roller is controlled to form a forward and reverse rotation, that is, it can provide a forward high gram re-gluing and a forward direction. Low-gram weight gluing effect. When reverse gluing is performed, put the adhesive into the reverse glue tank and control the second roller to form a positive and negative reversal, which can provide reverse high-gram re-gluing and reverse low-gram re-gluing The effect is that the amount of glue supplied is from at least reverse high gram recoating, forward high gram recoating, reverse low gram recoating, and forward in order. Low gram weight coating, which has the dual functions of forward coating and reverse coating. It can also provide four different weight coating effects under the conditions of constant speed and gap size, so as to effectively improve its practicality. sex.

Other purposes, advantages and novel features of this creation will be more apparent from the following detailed description and related drawings.

〔this invention〕

10: Glue roller

11: fixed shaft

12: Feeding side

13: discharge side

14: Forward glue slot

15: Reverse glue tank

20: Rubber roller

21: Active hinge

30: The first roller

31: The first shaft

32: The first scraper

40: second roller

41: second shaft

42: second scraper

A: Substrate

B: viscose

[Figure 1] is a schematic diagram of the present invention.

[Figure 2] is a schematic diagram of the forward low-gram re-gluing action of the present invention.

[Figure 3] is a schematic diagram of the forward high-gram re-gluing action of the present invention.

[Figure 4] is a schematic diagram of the reverse high-gram re-gluing action of the present invention.

[Figure 5] is a schematic diagram of the reverse low-gram re-gluing action of the present invention.

In order to enable your reviewer to have a further understanding and understanding of the purpose, features and effects of the present invention, please cooperate with the following [simple description of the diagram] in detail as follows:

First, please take a look at the first picture, a roller gluing device with both forward and reverse gluing functions, including: a gluing roller 10, a gluing roller 20, a first roller 30 and a second Roller 40, a rubberized roller 10 is pivoted on a fixed shaft 11 in a fixed position, and the rubberized roller 10 can control the forward and reverse rotation direction, a rubberized roller 20 is pivoted on a movable shaft 21, the movable shaft 21 is The vertical displacement makes the rubber roller 20 abut under the rubber roller 10, a substrate A It can be a release paper. The side where the substrate A continuously penetrates between the rubber roller 20 and the rubber roller 10 is defined as a feed side 12, and the substrate A continuously penetrates the rubber roller 20 and the coating roller 10 The side between the rubber rollers 10 is defined as a discharge side 13, and the rotation direction of the rubber roller 20 is the same as the running direction of the substrate A, and the rubber roller 10 rotates from the feeding side 12 to press down the rubber roller 20 is defined as forward gluing, that is, the rotation direction of the glue roller 10 is opposite to that of the glue roller 20, and the glue roller 10 rotates from the discharge side 13 to press down the glue roller 20, which is defined as reverse glue gluing, namely The direction of rotation of the glue roller 10 is the same as that of the glue roller 20. A first roller 30 is pivoted on a first rotating shaft 31. The first rotating shaft 31 is horizontally displaced so that the first roller 30 abuts against the rubber roller 20. On the feeding side 12 of 10, the mechanism of horizontal displacement is not restricted by the application of equal means, and a forward glue groove 14 is formed above the gap between the first roller 30 and the glue roller 10, and the first The roller 30 can be controlled to rotate in the forward and reverse directions according to processing requirements. A second roller 40 is pivoted on a second rotating shaft 41, and the second rotating shaft 41 is horizontally displaced so that the second roller 40 abuts against the rubber roller 10 A reverse glue groove 15 is formed above the gap between the second roller 40 and the glue roller 10 on the discharge side 13, and the second roller 40 can control the forward and reverse rotation according to processing requirements.

Please observe from the second figure that when the glue application roller 10 is applied with glue in the forward direction, the first roller 30 forms a horizontal displacement with the first rotation shaft 31 and abuts against the glue application roller 10, and the first roller 30 is The direction of rotation of the roller 30 is the same as the direction of rotation of the glue roller 10, and the glue B is placed in the glue tank 14 in the forward direction. At this time, the glue roller 10 and the glue roller 20 rotate in opposite directions to allow the substrate A Can get in The material side 12 passes through between the rubber coating roller 10 and the rubber roller 20, and the substrate A passes through the discharge side 13 to form a continuous feed. According to this, the first roller 30 and the rubber roller 10 are transferred. The formed gap controls the flow rate of the adhesive B flowing through, so that the adhesive B is applied to the substrate A from the feeding side 12 along the adhesive roller 10 in the forward direction with low grammage. Because the first roller 30 is used With the same rotation direction of the glue roller 10, the glue B can be pushed away from the forward glue tank 14, that is, the amount of glue supplied can be effectively reduced, so as to form a forward low weight coating function. Moreover, a first scraper 32 is provided above the first roller 30, and the first scraper 32 resists the first roller 30 during down-direction low-weight coating to form a squeegee, so that the adhesive B can be stably retained. In the forward glue groove 14 to improve its glue stability. Please observe from Figure 3 again that when the rotation direction of the first roller 30 is opposite to the rotation direction of the rubber coating roller 10, since the first roller 30 adopts the opposite rotation direction of the rubber coating roller 10, Therefore, the glue B can be pushed in the direction of the gap between the first roller 30 and the glue roller 10, that is, the amount of glue supplied can be effectively increased, and the glue B can be moved from the feeding side 12 along the glue roller 10 The substrate A is coated with high grammage in the forward direction.

Please observe from Figure 4 that when the glue roller 10 is reversely glued, the second roller 40 forms a horizontal displacement with the second rotating shaft 41 and abuts against the glue roller 10, and the second roller The direction of rotation of 40 is opposite to the direction of rotation of the glue roller 10, and the reverse glue tank 15 handles the glue B. At this time, the glue roller 10 and the glue roller 20 rotate in the same direction, so that the substrate A can be moved by The feeding side 12 passes between the rubber coating roller 10 and the rubber roller 20, and the substrate A passes through the discharging side 13 to form a continuous feeding. Accordingly, the second roller 40 and the rubber roller 20 The gap formed by 10 controls the flow rate of the adhesive B flowing through, so that the adhesive B is applied to the substrate A from the discharge side 13 along the adhesive roller 10 in reverse high grammage, because the second roller 40 is Adopting the opposite direction of rotation of the rubber coating roller 10 can push the adhesive B away from the gap between the second roller 40 and the rubber coating roller 10, which can effectively increase the amount of glue supplied to form a reverse high The gram-weight coating function can be seen from Figure 5. When the rotation direction of the second roller 40 is the same as the rotation direction of the glue roller 10, the glue B can be moved away from the reverse glue groove 15 Directional push, thereby effectively reducing the amount of glue supplied, and allowing the glue B to coat the substrate A along the glue roller 10 from the discharging side 13 in reverse low grammage. Furthermore, the second roller 40 A second scraper 42 is provided on the top of the, and the second scraper 42 abuts the second roller 40 during reverse low-weight coating to form a squeegee, so that the adhesive B can stably stay in the reverse glue tank 15. To improve its glue stability. With the structure of the above specific embodiment, the following benefits can be obtained: the rubber coating roller 10 and the rubber roller 20 sandwich the substrate A for continuous feeding, and then the rubber coating roller 10 is switched between the forward and reverse rotations to form a smooth Glue coating and reverse gluing functions, and the first roller 30 and the second roller 40 are horizontally arranged on both sides of the rubber roller 10, and the first roller 30 and the rubber roller 10 are provided between the first roller 30 and the second roller 40. The forward glue groove 14 is provided between the second roller 40 and the glue roller 10, and the reverse glue groove 15 is provided between the second roller 40 and the glue roller 10. The first roller 30 forms a forward and reverse rotation, that is, it can provide the effect of forward high gram re-gluing and forward low gram re-gluing. When reverse gluing is performed, the adhesive B is placed in the reverse glue tank 15 and controlled The second roller 40 forms forward and reverse, that is, it can provide reverse high-gram recoating For the effect of glue and reverse low-gram weight coating, the amount of glue supplied is at least reverse high-gram weight coating, forward high-gram weight coating, reverse low-gram weight coating, and forward low-gram weight coating. In addition to the dual functions of forward and reverse glue application, it can also provide four different gluing effects under the conditions of constant speed and gap size, so as to effectively improve its practicability.

Please observe from the second figure that the fixed shaft 11, the first shaft 31 and the second shaft 41 are set at the same level. When the glue roller 10 is applied in the forward direction, the second roller 40 is far away from the glue roller 10 for reducing the resistance of the glue spreading in the forward direction. When the first roller 30 generates reverse resistance to the glue roller 10, the separation of the second roller 40 can achieve the effect of reducing the glue resistance. Therefore, it is suitable for the state of low-weight glue coating in the forward direction, and as shown in Figure 3, the second roller 40 is pressed against the glue roller 10 to offset the thrust of the first roller 30, thereby preventing the The middle section of the glue roller 10 is bent and deformed. For the same reason, please refer to Figure 4 again. When the glue roller 10 is reversely coated, the first roller 30 presses the glue roller 10 to offset the second glue roller. The thrust of the two rollers 40 is suitable for the state of reverse low-gram re-gluing. Please refer to Figure 5 again. When the first roller 30 is far away from the glue roller 10, it is used to reduce the resistance of reverse glue coating. During reverse gluing, the middle section of the gluing roller 10 is prevented from being bent and deformed.

In summary, the present invention has indeed achieved a breakthrough structural design, and has an improved content of the invention. At the same time, it can achieve industrial applicability and progress. Moreover, the present invention has not been seen in any publications, and it is also novel. In accordance with the relevant provisions of the Patent Law, Yan filed an application for a patent for invention in accordance with the law. I implore Jun The examiner of the bureau granted the legal patent right, and I pray for it.

Only the above is only a preferred embodiment of the present invention, and should not be used to limit the scope of implementation of the present invention; that is, all equal changes and modifications made in accordance with the scope of the patent application of the present invention shall still belong to the present invention. Covered by the patent.

10: Glue roller

11: fixed shaft

12: Feeding side

13: discharge side

14: Forward glue slot

15: Reverse glue tank

20: Rubber roller

21: Active hinge

30: The first roller

31: The first shaft

32: The first scraper

40: second roller

41: second shaft

42: second scraper

Claims (10)

A roller gluing device with both forward and reverse gluing functions, comprising: a gluing roller, which is pivoted at a fixed position on a fixed rotating shaft, and the gluing roller can control the rotation in the forward and reverse directions; The roller is pivoted on a movable shaft, the movable shaft is vertically displaced so that the rubber roller abuts under the rubber roller, and the side where the substrate continuously penetrates between the rubber roller and the rubber roller is defined as A feeding side, the side where the substrate continuously passes between the rubber roller and the rubber coating roller is defined as a discharge side, and the rotation direction of the rubber roller is the same as the running direction of the substrate, and the rubber coating roller Rotating and pressing down the rubber roller from the feed side is defined as applying glue in the forward direction, and pressing the rubber roller by the discharge side rotating and pressing down the rubber roller is defined as applying glue in the reverse direction; a first roller is pivoted at A first rotating shaft, the first rotating shaft is horizontally displaced so that the first roller abuts against the feeding side of the rubber coating roller, and a forward rubber is formed above the gap between the first roller and the rubber coating roller Groove, the first roller can control the forward and reverse rotation; and a second roller, which is pivoted on a second rotating shaft, the second rotating shaft is horizontally displaced so that the second roller abuts against the rubber roller On the discharge side, a reverse glue groove is formed above the gap between the second roller and the glue roller, and the second roller can control the forward and reverse rotation. For example, the roller gluing device with both forward and reverse gluing functions of claim 1, wherein when the gluing roller performs the gluing in the forward direction, the first roller abuts against the gluing roller, and the rotation of the first roller The direction is the same as the glue roller In the direction of rotation of the wheel, the glue is placed in the glue groove in the forward direction, so that the glue is applied to the substrate from the feeding side along the glue roller. For example, the roller gluing device with the function of forward gluing and reverse gluing according to claim 2, wherein when the forward low weight coating is applied, a first squeegee abuts against the first roller to form squeegee, and the first squeegee The system is arranged above the first roller. For example, the roller gluing device with both forward and reverse gluing functions of claim 1, wherein when the gluing roller performs the gluing in the forward direction, the first roller abuts against the gluing roller, and the rotation of the first roller The direction is opposite to the direction of rotation of the rubber coating roller, and the glue is placed in the glue groove in the forward direction, so that the glue is applied to the substrate from the feeding side along the rubber coating roller in a forward direction with high weight. For example, the roller gluing device with both forward and reverse gluing functions of claim 1, wherein when the gluing roller performs reverse gluing, the second roller abuts against the gluing roller, and the direction of rotation of the second roller Contrary to the direction of rotation of the glue roller, the reverse glue slot is put into the glue so that the glue is applied to the substrate from the discharge side along the glue roller with high grammage in the reverse direction. For example, the roller gluing device with both forward and reverse gluing functions of claim 1, wherein when the gluing roller performs reverse gluing, the second roller abuts against the gluing roller, and the direction of rotation of the second roller Same as the direction of rotation of the glue application roller, the reverse glue groove is put into the glue so that the glue is applied to the substrate from the discharge side along the glue application roller in reverse low gram weight. For example, the roller gluing device with both forward gluing and reverse gluing functions of claim 6, wherein the reverse low-gram weight coating is formed by a second scraper against the second roller to form scraping glue, and the second scraper is It is arranged above the second roller. For example, the roller gluing device with both forward and reverse gluing functions of claim 1, wherein the fixed rotating shaft, the first rotating shaft and the second rotating shaft are set at the same level. For example, the roller gluing device with the function of forward gluing and reverse gluing according to claim 8, wherein when the gluing roller is gluing in the forward direction, the second roller presses the gluing roller to offset the first roller In addition, when the rubber coating roller is applied with glue in the reverse direction, the first roller presses the rubber coating roller to offset the thrust of the second roller. For example, the roller gluing device with the function of forward gluing and reverse gluing according to claim 8, wherein when the gluing roller is applied in the forward direction, the second roller is far away from the gluing roller to reduce the amount of glue gluing in the forward direction. Resistance, and when the glue application roller is in reverse glue application, the first roller is far away from the glue roller to reduce the resistance of reverse glue application.

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