CN215656022U - Glue applying device and glue applying system - Google Patents
Glue applying device and glue applying system Download PDFInfo
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- CN215656022U CN215656022U CN202120564151.5U CN202120564151U CN215656022U CN 215656022 U CN215656022 U CN 215656022U CN 202120564151 U CN202120564151 U CN 202120564151U CN 215656022 U CN215656022 U CN 215656022U
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Abstract
The utility model provides a glue applying device and a glue applying system; the glue applying device comprises a glue applying mechanism, and the glue applying mechanism comprises a glue applying roller, a bracket and a glue applying box; the applicator roll is rotationally connected to the bracket; glue solution is stored in the glue applying box; a first gluing surface arranged on the rim of the gluing roller is immersed in the glue solution of the gluing box; and the first gluing surface is provided with a glue storage structure. Due to the fact that the glue applying roller is used for applying glue, the defect that a glue applying nozzle is blocked in a conventional glue applying technology can be overcome, the glue applying area has high consistency, glue applying quality is improved, and the product percent of pass is improved.
Description
Technical Field
The utility model relates to the technical field of plate production equipment, in particular to a glue applying device and a glue applying system.
Background
The glue applying device for the edge glue of the existing paper-surface gypsum board adopts a form of a glue applying pipe, the output end of the glue applying pipe is connected with a glue applying nozzle, and glue flows out through the glue applying nozzle and then is adhered to the surface of a sample to be applied with glue. Generally, the size of the glue applying nozzle needs to be designed to be as small as possible, so that waste of raw materials caused by too large width of a glue applying area can be avoided, and moreover, the phenomenon of glue overflow of the edge of the board caused by excessive glue applying can be avoided, so that the attractiveness of the edge of the board is not affected.
Because the glue often has certain viscosity, the glue can harden and agglomerate after a period of time when adhering to the inner wall of the glue applying nozzle so as to block the glue applying nozzle, so that the glue on the surface of the glued plate is uneven, and the product percent of pass is reduced.
The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a glue applying device, which comprises a glue applying mechanism, wherein the glue applying mechanism comprises a glue applying roller, a bracket and a glue applying box; the applicator roll is rotatably connected to one end of the bracket; glue solution is stored in the glue applying box; a first gluing surface arranged on the rim of the gluing roller is immersed in the glue solution of the gluing box; and the first gluing surface is provided with a glue storage structure.
After the technical scheme is adopted, the embodiment of the utility model has the following beneficial effects: the gluing device is characterized in that the gluing roller is rotatably connected to one end of the support, the first gluing surface arranged on the rim of the gluing roller is immersed into the glue solution of the gluing box, the glue solution is driven to rotate along with the gluing roller by the glue storage structure arranged on the first gluing surface, and then the glue solution is coated on the surface of a sample to be glued, so that the problem of poor gluing quality consistency caused by the blockage of a mouth of the gluing nozzle can be solved, the gluing quality can be improved, and the product percent of pass is improved.
Other aspects will be apparent upon reading and understanding the attached drawings and detailed description.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the example serve to explain the principles of the utility model and not to limit the utility model.
FIG. 1 is a schematic front cross-sectional view of a sizing system according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional side view of a sizing system according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional side view of a sizing device according to an embodiment of the utility model;
FIG. 4 is an enlarged view of a portion of FIG. 1 indicated by the symbol A;
FIG. 5 is a schematic cross-sectional view of a combination applicator roll and squeegee assembly in accordance with certain exemplary embodiments of the utility model.
Reference numerals:
1-a glue applying mechanism;
11-sizing roller, 12-sliding component, 13-bracket, 14-sizing box, 111-first sizing surface, 112-glue storage structure, 113-second sizing surface, 121-pin shaft, 122-sliding bearing and 141-overflow hole;
2-a glue scraping component;
21-a fixed support, 22-a glue scraping plate, 221-a first glue scraping surface and 222-a second glue scraping surface;
3-glue circulating device;
31-glue return collection box, 32-first micro pump, 33-second micro pump;
4-an adjustment mechanism;
41-adjusting screw rod, 42-guide rail and 43-hand wheel;
5-sample transfer mechanism.
Detailed Description
The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model.
In an embodiment of the present invention, as shown in fig. 1-3, an embodiment of the present invention provides a sizing system including a sample conveyance mechanism 5 and a sizing device as described in any one of the following. The sample conveying mechanism 5 is used for conveying a sample to be glued according to a preset conveying path; the sample to be sized may be paper or the like; the sample to be sized may be arranged between the sample transfer mechanism 5 and the sizing device. Wherein, the sample to be applied with glue is arranged at the side of the applicator roll 11, and after the lower edge of the applicator roll 11 is immersed into the glue solution and begins to rise, the sample passes through the position of the glue scraping component 2, and then passes through the contact position of the sample to be applied with glue and the applicator roll 11, namely, the applicator roll 11 dips the glue from the glue applying box 14, and then the glue solution is adhered to the surface of the sample to be applied with glue after being scraped by the glue scraping component 2.
In the embodiment of the present invention, as shown in fig. 1 to 4, the embodiment of the present invention provides a glue applying device, including a glue applying mechanism 1, where the glue applying mechanism 1 includes a glue applying roller 11, a bracket 13, and a glue applying box 14; the applicator roll 11 is rotatably connected to the bracket 13; glue solution is stored in the glue application box 14; a first sizing surface 111 arranged on the rim of the sizing roller 11 is immersed in the glue solution of the sizing box 14; the first gluing surface 111 is provided with a glue storage structure 112.
In some exemplary embodiments, the applicator roller 11 of the applicator mechanism 1 is configured to be connected to one end of the bracket 13 through the sliding assembly 12, and the other end of the bracket 13 can be fixedly connected to the applicator box 14; a supporting structure can be arranged below the gluing box 14 and is used for fixing the gluing box 14, and the bracket 13 and the gluing roller 11 which are fixed on the gluing box; the supporting structure can also be arranged into a structure which can be matched with the guide rail to move, so that the flexibility of the glue applying device is improved; by dipping the glue solution in the glue applying box 14 by using the glue storage structure 112 on the glue applying roller 11 and then coating the glue solution on the surface of the sample to be glued, the problem of poor glue applying quality consistency caused by the blockage of the nozzle of the glue applying nozzle can be avoided, the glue applying quality can be improved, and the product percent of pass can be improved.
In some exemplary embodiments, as shown in FIG. 3, applicator roll 11 is generally configured as a cylinder or disk for the purpose of providing a continuous sizing area, and the cross-sectional shape of first applicator surface 111 on applicator roll 11 is circular. Before the sizing operation, the applicator roll 11 is arranged to be in contact with the surface of a sample to be sized in a part of area, and the first sizing surface 111 arranged on the rim of the applicator roll 11 is immersed in the glue solution of the sizing box 14; when the sample to be sized and the applicator roll 11 move relatively, the glue solution stored on the glue storage structure 112 of the applicator roll 11 adheres to the surface of the sample to be sized along with the rotation of the applicator roll 11, and the sizing operation is finished.
In some exemplary embodiments, the applicator roller 11 may not be provided with a separate driving device, and the applicator roller 11 may rotate around one end of the bracket 13 under the driving of the application sample transmission; in some exemplary embodiments, in order to increase the speed of application, a separate drive is provided for applicator roll 11 to increase the speed of relative movement of applicator roll 11 and the sample to be sized.
In some exemplary embodiments, in order to apply glue to a predetermined area, i.e., to obtain a discontinuous glue application area, applicator roll 11 may be configured with an irregular cross-sectional shape, i.e., the first glue application surface 111 on applicator roll 11 is in non-continuous contact with the surface of the sample to be sized; applicator roll 11 may be gear-shaped, cam-shaped, or a specific curved shape, etc.
In some exemplary embodiments, as shown in FIG. 3, slide assembly 12 includes a pin 121 and a slide bearing 122. The applicator roll 11 is connected to one end of the support 13 through a pin shaft 121, the applicator roll 11 is connected with the pin shaft 121 through a sliding bearing 122, and the probability of transmission failure caused by the use of a rolling bearing in a humid environment can be effectively reduced by adopting the connection mode of the sliding bearing 122.
In some exemplary embodiments, as shown in fig. 1, depending on the external dimension, weight and sizing speed of the applicator roll 11, the number of the brackets 13 may be one, or two, that is, the brackets 13 are distributed on one side of the applicator roll 11, or the brackets 13 are respectively arranged on both sides of the applicator roll 11.
In some exemplary embodiments, a level line is provided on the sidewall of the glue application box 14, which can be used to control the amount of glue stored in the glue application box 14 and the depth of the glue application roller 11 penetrating into the glue solution; if the applicator roll 11 is too deep into the glue solution, when the applicator roll 11 rotates, the glue solution is easily thrown onto the sliding component 12, and the glue solution attached to the sliding component 12 is solidified after a certain time, so that the applicator roll 11 cannot rotate smoothly, and the problems of uneven glue applying area, poor consistency and the like are caused; if the invasion of the applicator roller 11 into the glue solution is too shallow, the problem of poor gluing and local bonding part cracking is easily caused. The liquid level line can be set as one, or multiple liquid level lines can be set up in parallel from top to bottom, for example, two liquid level lines which are parallel from top to bottom can be set up: the highest liquid level line is marked as the upper limit of the glue storage amount in the glue applying box 14; the lowest located one of the fluid levels is marked as the lower limit of the amount of glue stored in the glue cartridge 14.
In some exemplary embodiments, as shown in fig. 4, the applicator roll 11 is provided with a second applying surface 113, the second applying surface 113 is located on one side of the first applying surface 111, or the two sides of the first applying surface 111 are respectively provided with the second applying surfaces 113.
In some exemplary embodiments, as shown in fig. 5, the glue spreading assembly 2 further includes a first glue spreading surface 221, and the first glue spreading surface 221 is in contact with or in clearance fit with the first glue applying surface 111.
In some exemplary embodiments, as shown in FIG. 4, the reservoir structure 112 is configured as a first recess; the cross section of the first groove can be triangular, trapezoidal, circular arc and the like; the first grooves can be distributed on the whole first glue applying surface 111, and also can be distributed on the first glue applying surface 111 at intervals;
in some exemplary embodiments, the cross-sectional shape of the sample to be sized is concave, and the cross-sectional shape of the glue storage structure 112 disposed on the applicator roll 11 is correspondingly set to be convex matching the cross-section of the sample to be sized; because the amount of glue solution adhered to the convex glue storage structure 112 is relatively limited, the adhesion force of the adhesive layer is also limited; the user can set the cross-sectional shape of the glue storage structure 112 according to different requirements of the adhesive force of the actual glued product.
In some exemplary embodiments, as shown in fig. 5, a second groove is formed on the frictioning assembly 2, a bottom surface of the second groove is provided as a first frictioning surface 221, and two side surfaces of the second groove are provided as second frictioning surfaces 222; the second doctoring surface 222 is in contact or clearance fit with both sides of the first applicator surface 111 on applicator roll 11.
The second scraping surface 222 can be matched with the second gluing surfaces 113 positioned on two sides of the first gluing surface 111;
the glue scraping assembly 2 comprises a fixing support 21 and a glue scraping plate 22; the fixed support 21 is used for fixedly connecting the frictioning component 2 at a preset position; the fixing bracket 21 can be made of metal, plastic or rubber, and can be reasonably selected according to actual conditions; the scraping plate 22 includes a first scraping surface 221 and a second scraping surface 222, wherein the number of the second scraping surfaces 222 may be two, that is, the second scraping surfaces 222 are disposed on both sides of the first scraping surface 221; the squeegee 22 is typically provided of a flexible material, such as rubber; the first scraping surface 221 and the second scraping surface 222 can be integrally formed or assembled after being formed respectively; the combined cross-sectional shape of the first scraping surface 221 and the second scraping surface 222 matches the cross-sectional shape of the first applying surface 111 and the second applying surface 113, i.e. the scraping surface and the applying surface form a concave-convex fit with a certain gap. In some exemplary embodiments, although the glue is adhered to both the first and second applying surfaces 111 and 113, only the first applying surface 111 or the second applying surface 113 is actually required, and the second scraping surface 222 is correspondingly disposed to be in contact with the second applying surface 113, or the first scraping surface 221 is correspondingly disposed to be in contact with the first applying surface 111.
Wherein, as shown in fig. 2, the spreading assembly 2 can be mounted on the sample transfer mechanism 5; as shown in fig. 3, the squeegee assembly 2 can also be mounted on the applicator box 14 or on the bracket 13.
In some exemplary embodiments, as shown in fig. 2-3, the glue applying device further includes a glue circulating device 3, the glue circulating device 3 includes a glue injecting device (not shown), an overflow hole 141, a glue returning pipe (not shown), and a glue returning collecting box 31; the outlet end of the glue injection device is communicated with the inner cavity of the glue applying box 14; the overflow hole 141 is arranged on the glue applying box 14 and is as high as the glue solution surface preset in the glue applying box 14; one end of the rubber return pipe is communicated with the overflow hole 141, and the other end of the rubber return pipe is communicated with the rubber return collection box 31. In another example, the glue return tube may not be provided, and the glue solution may be guided to the glue return collection box 31 by the guiding groove on the gluing box 14.
In some exemplary embodiments, the glue injection device comprises a glue storage tank (not shown in the figure) and an input glue tube (not shown in the figure); one end of the input rubber tube is communicated with the rubber storage tank, and the other end of the input rubber tube is communicated with the rubber application box 14; the glue circulating device 3 further comprises a micro pump, and the micro pump is used for pumping the glue solution in the glue collection box 31 back to the glue storage tank.
Wherein, the input rubber tube can be provided with a larger tube diameter to inject the glue solution into the glue applying box 14, and the problem of blockage can not occur.
The overflow holes 141 are disposed on a side wall of the glue applying box 14, and may be disposed in one or more of the side walls of the glue applying box 14, and may also be disposed on a plurality of the side walls of the glue applying box 14. The excessive glue solution in the glue applying box 14 flows out through the overflow hole 141, and the design ensures that the glue solution in the glue applying box 14 is in a flowing state, so that the probability of glue solution solidification and caking caused by no flowing of the glue solution in a period of time can be effectively reduced.
Wherein, the micro pump can also be provided with a first micro pump 32 and a second micro pump 33, or one of the micro pumps; one end of the first micro pump 32 is communicated with the glue storage tank, and the other end is communicated with the glue application box 14; one end of the second micro pump 33 is communicated with the glue returning collecting box 31, and the other end is communicated with the glue storage tank.
In some exemplary embodiments, as shown in fig. 1, the adjusting mechanism 4 is further included, and the adjusting mechanism 4 includes an adjusting screw 41, a guide rail 42 and a hand wheel 43; one end of the adjusting screw 41 is connected with the hand wheel 43, and the other end of the adjusting screw 41 is connected with the glue applying box 14 and the glue applying roller 11; the hand wheel 43 controls the movement of the applicator cartridge 14 and the applicator roll 11 on the guide rail 42.
Wherein, the applicator roll 11 and the glue applying box 14 are moved by adjusting the hand wheel 43, and the relative position relationship between the applicator roll 11 and the sample conveying mechanism 5 can be adjusted, so as to improve the use flexibility of the glue applying system.
In the description herein, the terms "upper", "lower", "one side", "the other side", "one end", "the other end", "side", "opposite", "four corners", "periphery", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing embodiments of the present invention and simplifying the description, but do not indicate or imply that the structures referred to have particular orientations, are constructed and operated in particular orientations, and thus, are not to be construed as limiting the present disclosure.
In the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "connected," "directly connected," "indirectly connected," "fixedly connected," "mounted," and "assembled" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; the terms "mounted," "connected," and "fixedly connected" may be directly connected or indirectly connected through intervening media, or may be connected through two elements. The specific meaning of the above terms herein can be understood in a specific context to one of ordinary skill in the art.
Although the embodiments disclosed herein are described above, the descriptions are only for the convenience of understanding the embodiments and are not intended to limit the disclosure. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure, and that the scope of the disclosure herein is to be limited only by the appended claims.
Claims (10)
1. The glue applying device is characterized by comprising a glue applying mechanism, wherein the glue applying mechanism comprises a glue applying roller, a bracket and a glue applying box; the applicator roll is rotationally connected to the bracket; glue solution is stored in the glue applying box; a first gluing surface arranged on the rim of the gluing roller is immersed in the glue solution of the gluing box; and the first gluing surface is provided with a glue storage structure.
2. A sizing device as recited in claim 1, further comprising a squeegee assembly having a first squeegee surface thereon, said first squeegee surface being in contact or clearance fit with said first sizing surface.
3. The sizing device of claim 2, wherein the reservoir is configured as a first groove.
4. A sizing device according to claim 3, characterised in that the cross-sectional shape of the first grooves is arranged as a triangle, trapezoid or circular arc.
5. The sizing device of claim 4, wherein a second groove is formed in the frictioning assembly, the bottom surface of the second groove is provided as the first frictioning surface, and two side surfaces of the second groove are second frictioning surfaces; the second glue scraping surface is in contact with or in clearance fit with two side surfaces of the first glue applying surface on the glue applying roller.
6. A glue applicator as recited in claim 5, further comprising glue circulation means including a glue injection means, overflow holes, glue return conduits and glue return collection boxes; the outlet end of the glue injection device is communicated with the inner cavity of the glue applying box; the overflow hole is arranged on the glue applying box and is as high as the glue solution surface preset in the glue applying box; one end of the rubber return pipe is communicated with the overflow hole, and the other end of the rubber return pipe is communicated with the rubber return collecting box.
7. The glue applicator of claim 6, wherein the glue injection device includes a glue storage tank and an input hose; one end of the input rubber tube is communicated with the rubber storage tank, and the other end of the input rubber tube is communicated with the rubber applying box; the glue circulating device also comprises a micro pump, and the micro pump is used for pumping the glue solution in the glue returning collecting box back to the glue storage tank.
8. The sizing device of claim 7, further comprising an adjustment mechanism comprising an adjustment screw, a guide rail, and a hand wheel; one end of the adjusting screw rod is connected with the hand wheel, and the other end of the adjusting screw rod is connected with the glue applying box and the glue applying roller; the hand wheel controls the glue applying box and the glue applying roller to move on the guide rail.
9. A sizing system comprising a sample transport mechanism and a sizing device according to any one of claims 2 to 8; the sample to be sized is arranged on the side of the applicator roll, and after the lower edge of the applicator roll is immersed into the glue solution and begins to rise, the sample passes through the position where the glue scraping component is located and the contact position of the sample to be sized and the applicator roll.
10. A sizing system according to claim 9, characterised in that the sample to be sized is provided as paper.
Priority Applications (1)
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CN202120564151.5U CN215656022U (en) | 2021-03-18 | 2021-03-18 | Glue applying device and glue applying system |
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CN202120564151.5U CN215656022U (en) | 2021-03-18 | 2021-03-18 | Glue applying device and glue applying system |
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CN215656022U true CN215656022U (en) | 2022-01-28 |
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CN202120564151.5U Active CN215656022U (en) | 2021-03-18 | 2021-03-18 | Glue applying device and glue applying system |
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