Uniform gluing device for transferring card paper

Abstract

The uniform gluing device comprises a glue groove, a glue roller and a compression roller are arranged above the glue groove at intervals, the bottom of the glue roller is lower than the side wall of the glue groove, a glue roller scraping plate is horizontally arranged on the outer side of the glue roller, scraping rollers are arranged below the compression roller at intervals, and scraping roller scraping plates are horizontally arranged on the outer sides of the scraping rollers. According to the uniform gluing device provided by the utility model, in the gluing process, the glue roller is matched with the glue roller scraping plate, so that redundant glue is effectively removed, and a proper amount of glue can be adsorbed when card paper passes through the glue roller. And then, when the card paper passes through the space between the pressing roller and the scraping roller, the scraping roller accurately scrapes the glue on the card paper, and a uniform glue layer with proper thickness is formed. In addition, the scraping plate of the scraping roller can clean residual glue on the scraping roller, so that the scraping roller is always in an optimal state, and the glue scraping effect on the paperboard and the uniformity of a glue layer are ensured.

Description

Technical Field

[0001] The utility model relates to a uniform gluing device for transferring cardboard. Background Art

[0002] Transfer cardstock generally refers to a special type of paper used for printing and packaging. It has a smooth surface and a certain thickness and is often used to make greeting cards, labels, packaging boxes, etc. This cardstock can be decorated with various printing techniques and can withstand a certain amount of physical pressure, making it an ideal choice for a variety of commercial and handicraft applications.

[0003] In the process of transfer cardboard processing, gluing is a crucial step. Its purpose is to form a uniform layer of glue on the surface of the cardboard so that the cardboard can be firmly combined with the transfer film or other materials that need to be bonded. However, the gluing process may cause uneven distribution of glue on the cardboard, affecting the subsequent bonding process and resulting in defective products. Utility Model Content

[0004] The main purpose of the utility model is to provide a uniform gluing device for transferring cardboard to solve the problems raised in the above background technology.

[0005] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0006] A device for uniformly coating glue for transferring cardboard comprises a glue groove, a glue roller and a pressure roller are arranged above the glue groove at intervals, the bottom of the glue roller is lower than the side wall of the glue groove, a glue roller scraper is horizontally arranged on the outer side of the glue roller, a scraping roller is arranged below the pressure roller at intervals, and a scraping roller scraper is horizontally arranged on the outer side of the scraping roller.

[0007] Preferably, the inner side of the rubber roller scraper is an inclined surface which is lower on the left and higher on the right, and the right side of the inclined surface abuts against the rubber roller.

[0008] Preferably, one end of the scraper roller scraper is an inclined surface which is higher on the left and lower on the right, and the left side of the inclined surface abuts against the scraper roller.

[0009] Preferably, a first plugging groove is provided on the side of the rubber groove close to the rubber roller, and the rubber roller scraper is plugged into the first plugging groove.

[0010] Preferably, a second plug-in groove is provided on one side of the glue groove close to the scraper roller, and the scraper plate of the scraper roller is plugged into the second plug-in groove.

[0011] Preferably, a first support plate is arranged between the bottom of the rubber roller scraper and the rubber groove, and two ends of the first support plate are connected to the front and rear side walls of the rubber groove.

[0012] Preferably, a second support plate is arranged between the bottom of the scraper roller and the glue groove, and both ends of the second support plate are connected to the front and rear side walls of the glue groove.

[0013] Preferably, a first connecting hole is provided on the first plug-in slot, and a second connecting hole is provided on the rubber roller scraper.

[0014] Preferably, a third connecting hole is provided on the second plug-in groove, and a fourth connecting hole is provided on the scraping roller scraper.

[0015] Preferably, a paper feed roller is arranged on a side of the glue groove close to the glue roller, and a paper discharge roller is arranged on a side of the glue groove close to the scraper roller.

[0016] Beneficial technical effects of the utility model:

[0017] The uniform glue coating device provided by the utility model effectively removes excess glue by using the rubber roller and the rubber roller scraper to effectively remove excess glue during the gluing process, ensuring that the paper jam can absorb an appropriate amount of glue when passing through the rubber roller. Subsequently, when the paper jam passes between the pressure roller and the scraper roller, the scraper roller accurately scrapes the glue on the paper jam to form a uniform glue layer of appropriate thickness. In addition, the scraper roller scraper can clean the residual glue on the scraper roller, so that the scraper roller is always in the best state, ensuring the scraping effect on the paper jam and the uniformity of the glue layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic structural diagram of a glue coating device according to an embodiment of the utility model;

[0019] Figure 2 It is a front view of the gluing device of the embodiment of the utility model;

[0020] Figure 3 This is a schematic diagram of the glue tank structure of an embodiment of the utility model;

[0021] Figure 4 It is a schematic diagram of the rubber roller scraper and the scraper roller scraper structure of an embodiment of the utility model.

[0022] In the figure: 1. glue groove; 2. glue roller; 3. pressure roller; 4. scraper roller; 5. glue roller scraper; 6. scraper roller scraper; 7. first plug-in slot; 8. second plug-in slot; 9. first support plate; 10. second support plate; 11. first connecting hole; 12. second connecting hole; 13. third connecting hole; 14. fourth connecting hole; 15. paper feed roller; 16. paper output roller. DETAILED DESCRIPTION

[0023] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation methods of the present invention are not limited thereto.

[0024] like Figure 1-Figure 4 As shown, the uniform gluing device for transferring cardboard provided in this embodiment comprises a glue groove 1, a glue roller 2 and a pressure roller 3 are arranged above the glue groove 1, the bottom of the glue roller 2 is lower than the side wall of the glue groove 1, a glue roller scraper 5 is arranged horizontally on the outer side of the glue roller 2, a scraping roller 4 is arranged below the pressure roller 3, a scraping roller scraper 6 is arranged horizontally on the outer side of the scraping roller 4, a paper feed roller 15 is arranged on the side of the glue groove 1 close to the glue roller 2, and a paper discharge roller 16 is arranged on the side of the glue groove 1 close to the scraping roller 4. Glue is added into the glue groove 1, and the device is operated to make the paper feed Roller 15 rotates counterclockwise, paper discharge roller 16 rotates clockwise, the paper jam moves from left to right as a whole, rubber roller 2 rotates clockwise, the surface of rubber roller 2 is stained with glue and the excess glue is scraped off by rubber roller scraper 5, and then the glue is adhered to the paper jam, then the glue area of ​​the paper jam moves between pressure roller 3 and scraper roller 4, pressure roller 3 rotates counterclockwise to convey the paper jam, scraper roller 4 rotates counterclockwise, scrapes the excess glue on the paper jam back to glue groove 1, and makes the glue layer more uniform, at the same time, scraper roller scraper 6 scrapes off the glue that has not completely fallen off the scraper roller 4, so that the scraper roller 4 is always in the best working state.

[0025] In the present application, no improvement is made to the support and power device of the roller, and the existing technology can be used.

[0026] In this embodiment, if Figure 4 As shown, the inner side of the rubber roller scraper 5 is an inclined surface with a lower left side and a higher right side, and the right side of the inclined surface abuts on the rubber roller 2. One end of the scraper roller scraper 6 is an inclined surface with a higher left side and a lower right side, and the left side of the inclined surface abuts on the scraper roller 4, so that the scraped glue can flow back to the glue tank 1 smoothly.

[0027] In this embodiment, if Figure 3 As shown, a first plug-in groove 7 is provided on the side of the glue groove 1 close to the glue roller 2, and the rubber roller scraper 5 is plugged into the first plug-in groove 7. A second plug-in groove 8 is provided on the side of the glue groove 1 close to the scraper roller 4, and the scraper roller scraper 6 is plugged into the second plug-in groove 8. The rubber roller scraper 5 and the scraper roller scraper 6 are detachably connected and can be cleaned to ensure working condition.

[0028] In this embodiment, if Figure 3 As shown, a first support plate 9 is arranged between the bottom of the rubber roller scraper 5 and the rubber groove 1, and both ends of the first support plate 9 are connected to the front and rear side walls of the rubber groove 1. A second support plate 10 is arranged between the bottom of the scraper roller scraper 6 and the rubber groove 1, and both ends of the second support plate 10 are connected to the front and rear side walls of the rubber groove 1. The first support plate 9 and the second support plate 10 provide support for the rubber roller scraper 5 and the scraper roller scraper 6 respectively to prevent deformation.

[0029] In this embodiment, if Figure 3As shown, the first plug-in slot 7 is provided with a first connecting hole 11, the rubber roller scraper 5 is provided with a second connecting hole 12, the second plug-in slot 8 is provided with a third connecting hole 13, and the scraper roller scraper 6 is provided with a fourth connecting hole 14. Bolt connections are used for easy installation and disassembly.

[0030] In summary, in this embodiment, the uniform glue coating device provided in this embodiment, in the process of gluing, uses the rubber roller 2 and the rubber roller scraper 5 to effectively remove excess glue, ensuring that the cardboard can absorb an appropriate amount of glue when passing through the rubber roller 2. Subsequently, when the cardboard passes between the pressure roller 3 and the scraper roller 4, the scraper roller 4 accurately scrapes the glue on the cardboard to form a uniform glue layer of appropriate thickness. In addition, the scraper roller scraper 6 can clean the residual glue on the scraper roller 4, so that the scraper roller 4 is always in the best state, ensuring the scraping effect on the cardboard and the uniformity of the glue layer.

[0031] The above is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the scope disclosed by the present invention according to the technical solution and concept of the present invention, which fall within the protection scope of the present invention.

Claims

1. A device for uniformly coating transfer paper, characterized in that: The invention comprises a rubber groove (1), wherein a rubber roller (2) and a pressure roller (3) are arranged at intervals above the rubber groove (1), the bottom of the rubber roller (2) is lower than the side wall of the rubber groove (1), a rubber roller scraper (5) is arranged horizontally on the outer side of the rubber roller (2), a scraping roller (4) is arranged at intervals below the pressure roller (3), and a scraping roller scraper (6) is arranged horizontally on the outer side of the scraping roller (4).

2. The device for uniformly coating transfer cardboard according to claim 1, characterized in that: The inner side of the rubber roller scraper (5) is an inclined surface that is lower on the left and higher on the right, and the right side of the inclined surface abuts against the rubber roller (2).

3. The device for uniformly coating transfer cardboard according to claim 1, characterized in that: One end of the scraper roller scraper (6) is an inclined surface that is higher on the left and lower on the right, and the left side of the inclined surface abuts against the scraper roller (4).

4. The device for uniformly coating transfer cardboard according to claim 1, characterized in that: A first plugging groove (7) is provided on a side of the rubber groove (1) close to the rubber roller (2), and the rubber roller scraper (5) is plugged into the first plugging groove (7).

5. The device for uniformly coating transfer paper according to claim 1, characterized in that: A second plugging groove (8) is provided on the side of the glue groove (1) close to the scraper roller (4), and the scraper roller blade (6) is plugged into the second plugging groove (8).

6. The device for uniformly coating transfer cardboard according to claim 1, characterized in that: A first support plate (9) is arranged between the bottom of the rubber roller scraper (5) and the rubber groove (1), and two ends of the first support plate (9) are connected to the front and rear side walls of the rubber groove (1).

7. The device for uniformly coating transfer cardboard according to claim 1, characterized in that: A second support plate (10) is arranged between the bottom of the scraper roller (6) and the glue groove (1), and both ends of the second support plate (10) are connected to the front and rear side walls of the glue groove (1).

8. The device for uniformly coating transfer cardboard according to claim 4, characterized in that: The first plug-in slot (7) is provided with a first connection hole (11), and the rubber roller scraper (5) is provided with a second connection hole (12).

9. The device for uniformly coating transfer cardboard according to claim 5, characterized in that: The second plug-in slot (8) is provided with a third connection hole (13), and the scraper roller scraper (6) is provided with a fourth connection hole (14).

10. The device for uniformly coating transfer cardboard according to claim 1, characterized in that: A paper feed roller (15) is arranged on the side of the glue groove (1) close to the glue roller (2), and a paper discharge roller (16) is arranged on the side of the glue groove (1) close to the scraper roller (4).

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