Surface sizing mechanism for paper

Abstract

The utility model provides a surface sizing mechanism for paper, and belongs to the technical field of paper processing. The surface sizing mechanism for the paper comprises a sizing mechanism and a drying mechanism, the sizing mechanism comprises a bottom box, a first glue storage box is installed at the bottom end of the interior of the bottom box, a first sizing roller is rotationally connected to the position, close to the upper end, of the interior of the first glue storage box, a bent plate is installed at the bottom end of the interior of the first glue storage box, and an installation cover is installed at the upper end of the bottom box; a long groove is formed in one side of the exterior of the mounting cover, a hydraulic cylinder is mounted at the upper end of the mounting cover, the output end of the hydraulic cylinder penetrates through the mounting cover and extends into the mounting cover, a second glue storage box is mounted, and a second glue applying roller is rotationally connected to the position, close to the bottom end, in the second glue storage box; the drying box is arranged on one side of the outer wall of the bottom box and one side of the outer wall of the mounting cover, a pair of fans are embedded in the drying box, and the glue applying device can effectively dry paper after glue applying, meanwhile avoids heat loss and has high practical value.

Description

Technical Field

[0001] The utility model relates to the technical field of paper processing, in particular to a surface gluing mechanism for paper. Background Art

[0002] Paper surface sizing can improve the paper's physical strength, abrasion resistance, durability, feel, and smoothness, and can also overcome defects such as fuzzing and powdering. Sizing agents used for surface sizing include animal glue, starch, polyvinyl alcohol, methyl cellulose, carboxymethyl cellulose, and paraffin glue. Common surface sizing methods include slot sizing, roller sizing, calendar sizing, and drying cylinder sizing.

[0003] For example, the Chinese patent publication number CN213951765U discloses a paper surface gluing device for paper processing, comprising a fixed bottom plate, guard plates are provided on both sides of the fixed bottom plate, a gluing box is provided on the upper surface of the two guard plates near the left end, a dropper is provided at the bottom of the gluing box, a scraper is provided on the right end surface of the gluing box, a shelf is installed near the middle position of the upper surface of the two guard plates, a heating rod is provided in the middle of the shelf plates, and traction rollers are symmetrically provided on the two guard plates near the right end, one of the rotating shafts passes through the guard plates, and a motor is installed at the right end of the guard plates; the paper surface gluing device for paper processing, the glue box adds the corresponding glue solution, cooperates with the dropper to evenly spray it on the upper surface of the paper, with the cooperation of the scraper, the glue liquid on the surface of the paper is evenly covered, with the cooperation of the shelf plate and the heating rod, the paper after gluing is quickly dried for use, and the motor and the traction roller cooperate to pull the dried paper, move it at a uniform speed, and evenly gluing it for use;

[0004] The technical solution recorded in this proposal utilizes a heating rod to dry the glue on the surface of the paper. The heating rod is exposed to the outside, which will cause a large amount of heat loss, resulting in poor drying effect on the paper surface. At the same time, this technical solution is not convenient for applying glue to both sides of the paper at the same time, thereby reducing the work efficiency of applying glue to the paper surface. Utility Model Content

[0005] In order to solve the above technical problems, the embodiment of the present utility model provides a surface gluing mechanism for paper, which is specifically implemented through the following technical solutions:

[0006] A surface gluing mechanism for paper, comprising a gluing mechanism and a drying mechanism, the gluing mechanism comprising a bottom box, a first glue storage box being installed at the bottom end of the interior of the bottom box, a first glue application roller being rotatably connected to the interior of the first glue storage box near the upper end, and a bending plate being installed at the bottom end of the interior of the first glue storage box, a mounting cover being installed at the upper end of the bottom box, a long groove being provided on one side of the exterior of the mounting cover, and a hydraulic cylinder being installed at the upper end of the mounting cover, an output end of the hydraulic cylinder extending through the mounting cover to the interior, and a second glue storage box being installed thereon, a second glue application roller being rotatably connected to the interior of the second glue storage box near the bottom end, the drying mechanism comprising a drying box, the drying box being arranged on one side of the outer wall of the bottom box and the mounting cover, and a pair of fans being embedded in the interior of the drying box.

[0007] Furthermore, a hot air box is installed inside the drying box near a pair of fans. The hot air box is connected to the fans. A circular plate is embedded inside one end of the hot air box. An electric heating tube is installed on one side of the outer wall of the circular plate. A plurality of air outlet holes are provided on one side of the outer wall of the hot air box.

[0008] The beneficial effect of adopting the above further scheme is that by arranging the first glue storage box and the second glue storage box, half of the first glue roller and the second glue roller are respectively arranged inside the first glue storage box and the second glue storage box. When the interiors of the first glue storage box and the second glue storage box are both filled with glue, it is convenient to cooperate with the first glue roller and the second glue roller to apply glue on both sides of the paper surface, thereby improving the gluing efficiency. By arranging a hydraulic cylinder, when the hydraulic cylinder is started, it is convenient to push the second glue storage box to make the second glue roller close to the first glue roller. By arranging a bending plate inside the first glue storage box, the first glue storage box The storage volume of the sizing agent changes, so that the outside of the first sizing roller is in better contact with the sizing agent inside the first glue storage box. By setting up a drying mechanism, it is convenient to dry the surface of the paper after gluing and make it dry. By setting up a drying box, heat loss and thus reduced drying efficiency are avoided. By setting up a fan, since the fan is connected to the hot air box, when the fan is started, external air continuously enters the hot air box and passes through the electric heating tube to form hot air, and then blown out through the air outlet, so that the upper hot air box dries the upper end surface of the paper, and the lower hot air box dries the bottom end surface of the paper.

[0009] Furthermore, an outlet is provided on one side of the exterior of the drying box, and a pair of U-shaped plates are installed on one side of the outer wall of the drying box close to the bottom of the outlet, and a winding roller is rotatably connected between the pair of U-shaped plates.

[0010] The beneficial effect of adopting the above further solution is that the paper after gluing and drying can be easily wound up by using the outlet and the winding roller in combination.

[0011] Furthermore, a first motor is installed on one side of the outer wall of one of the U-shaped plates, and an output end of the first motor is transmission-connected to a winding roller.

[0012] The beneficial effect of adopting the above further solution is that by providing the first motor, when the first motor is started, the winding roller can be easily rotated.

[0013] Furthermore, a driving motor is installed on one side of the outer wall of the first glue storage box and the second glue storage box, and a pair of the driving motors are respectively connected to the first glue application roller and the second glue application roller.

[0014] The beneficial effect of adopting the above further scheme is that by setting up a pair of drive motors, the pair of drive motors rotate in opposite directions. When the pair of drive motors are started, it is convenient to realize the forward and reverse rotation of the first glue roller and the second glue roller respectively, thereby realizing the movement of the paper between the first glue roller and the second glue roller toward the exit.

[0015] Furthermore, the outside of the first glue storage box and the second glue storage box are respectively connected to a first glue inlet pipe and a second glue inlet pipe, one end of the first glue inlet pipe passes through the bottom box and extends to the outside, and one end of the second glue inlet pipe passes through the long slot and extends to the outside of the mounting cover.

[0016] The beneficial effect of adopting the above further scheme is that by setting the first glue inlet pipe and the second glue inlet pipe, the first glue inlet pipe and the second glue inlet pipe are respectively sleeved with solenoid valves. When the solenoid valves are opened, the glue agent can be injected into the interior of the first glue storage box and the second glue storage box respectively through the first glue inlet pipe and the second glue inlet pipe.

[0017] Furthermore, support plates are installed on both sides of the outside of the first glue storage box, and a pair of sliding rods are installed on both sides of the inner bottom end of the bottom box. The pair of sliding rods extend through the support plates to the outside and are connected to the inner upper end of the mounting cover.

[0018] The beneficial effect of adopting the above further solution is that, by providing a sliding rod, the support plate is facilitated to move on the sliding rod, thereby achieving stable movement of the first glue storage box between a pair of support plates.

[0019] Furthermore, a bottom plate is installed at the bottom end of the bottom box, a placement table is installed at the upper end of the bottom plate on a side away from the drying box, and a feeding roller is rotatably connected to the upper end of the placement table.

[0020] The beneficial effect of adopting the above further solution is that by providing a placement table, it is easy to install the feeding roller, and by installing the feeding roller, it is easy to feed the paper.

[0021] The beneficial effects of the present invention are as follows: the present invention provides a surface gluing mechanism for paper obtained by the above design, wherein the surface gluing mechanism for paper is provided with a first glue storage box and a second glue storage box, and half of the first glue roller and the second glue roller are respectively provided inside the first glue storage box and the second glue storage box. When the interiors of the first glue storage box and the second glue storage box are both filled with sizing agent, it is convenient to cooperate with the first glue roller and the second glue roller to perform double-sided gluing on the surface of the paper, thereby improving the gluing efficiency. By providing a bending plate inside the first glue storage box, the storage volume of the sizing agent inside the first glue storage box is changed, thereby better utilizing the gluing agent. The outside of the first glue roller contacts the glue inside the first glue storage box. By setting a hydraulic cylinder, when the hydraulic cylinder is started, it is convenient to push the second glue storage box to make the second glue roller close to the first glue roller. By setting a drying mechanism, it is convenient to dry the surface of the paper after gluing to make it dry. By setting a drying box, heat loss and thus reduced drying efficiency are avoided. By setting a fan, since the fan is connected to the hot air box, when the fan is started, external air continuously enters the hot air box and passes through the electric heating tube to form hot air, and then blown out through the air outlet, so that the upper hot air box dries the upper end surface of the paper, and the lower hot air box dries the bottom end surface of the paper. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 A schematic diagram of the three-dimensional structure of a surface gluing mechanism for paper provided by the utility model Figure 1 ;

[0024] Figure 2 A schematic diagram of the three-dimensional structure of a surface gluing mechanism for paper provided by the utility model Figure 2 ;

[0025] Figure 3 This is a schematic diagram of the three-dimensional structure of the bottom box and the interior of the mounting cover of a surface gluing mechanism for paper provided by the utility model;

[0026] Figure 4 This is a schematic diagram of the three-dimensional structure of a bending plate of a surface gluing mechanism for paper provided by the utility model;

[0027] Figure 5 The utility model provides an exploded three-dimensional structural diagram of a hot air box for a surface gluing mechanism for paper.

[0028] In the figure: 100, glue application mechanism; 1001, bottom box; 1002, first glue storage box; 1003, first glue application roller; 1004, bending plate; 1005, first glue inlet pipe; 1006, mounting cover; 1007, long slot; 1008, hydraulic cylinder; 1009, second glue storage box; 1010, second glue application roller; 1011, drive motor; 1012, second glue inlet pipe; 1013 , support plate; 1014, sliding rod; 1015, bottom plate; 1016, placing table; 1017, feeding roller; 200, drying mechanism; 2001, drying box; 2002, fan; 2003, hot air box; 2004, circular plate; 2005, electric heating tube; 2006, air outlet; 2007, outlet; 2008, U-shaped plate; 2009, winding roller; 2010, first motor. DETAILED DESCRIPTION

[0029] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0031] Example 1

[0032] The utility model provides the following technical solutions: Figure 1-Figure 5As shown, a surface gluing mechanism for paper includes a gluing mechanism 100 and a drying mechanism 200, the gluing mechanism 100 includes a bottom box 1001, a first glue storage box 1002 is installed at the bottom end of the bottom box 1001, the interior of the first glue storage box 1002 is rotatably connected to a first glue roller 1003 near the upper end, and a bending plate 1004 is installed at the bottom end of the first glue storage box 1002, a mounting cover 1006 is installed at the upper end of the bottom box 1001, a long groove 1007 is provided on one side of the outer side of the mounting cover 1006, and a hydraulic cylinder 1008 is installed at the upper end of the mounting cover 1006, the output end of the hydraulic cylinder 1008 extends through the mounting cover 1006 to the interior, and a second glue storage box 1009 is installed, and the interior of the second glue storage box 1009 is rotatably connected to a second glue roller 1003 near the bottom end. 10. The drying mechanism 200 includes a drying box 2001, which is arranged on one side of the outer wall of the bottom box 1001 and the mounting cover 1006, and a pair of fans 2002 are embedded in the drying box 2001. By arranging a bending plate 1004 inside the first glue storage box 1002, the storage volume of the glue agent inside the first glue storage box 1002 is changed, so that the outside of the first glue roller 1003 is better in contact with the glue agent inside the first glue storage box 1002. By starting the hydraulic cylinder 1008, it is convenient to push the second glue storage box 1009 to make the second glue roller 1010 close to the first glue roller 1003. By setting the drying mechanism 200, it is convenient to dry the surface of the paper after gluing to make it dry. By setting the drying box 2001, heat loss is avoided to reduce the drying efficiency.

[0033] Example 2

[0034] Reference Figure 1-Figure 5As shown, a hot air box 2003 is installed inside the drying box 2001 near a pair of fans 2002. The hot air box 2003 is connected to the fan 2002. A circular plate 2004 is embedded in one end of the hot air box 2003. An electric heating pipe 2005 is installed on one side of the outer wall of the circular plate 2004. A plurality of air outlet holes 2006 are provided on one side of the outer wall of the hot air box 2003. An outlet 2007 is provided on one side of the outside of the drying box 2001. A pair of U-shaped plates 2008 are installed on one side of the outer wall of the drying box 2001 near the bottom of the outlet 2007. A winding roller 2009 is rotatably connected between the pair of U-shaped plates 2008. One of the U-shaped plates A first motor 2010 is installed on one side of the outer wall of 2008, and the output end of the first motor 2010 is connected to the winding roller 2009 by transmission. By setting a fan 2002, since the fan 2002 is connected to the hot air box 2003, when the fan 2002 is started, external air continuously enters the hot air box 2003 and passes through the electric heating tube 2005 to form hot air, and then blown out through the air outlet 2006, so that the upper hot air box 2003 dries the upper end surface of the paper, and the lower hot air box 2003 dries the bottom end surface of the paper. By starting the first motor 2010, the winding roller 2009 is rotated to reel up the paper after glue application and drying.

[0035] Example 3

[0036] Reference Figure 1-Figure 5As shown, a driving motor 1011 is installed on one side of the outer wall of the first glue storage box 1002 and the second glue storage box 1009, and a pair of driving motors 1011 are respectively connected to the first glue roller 1003 and the second glue roller 1010. The outside of the first glue storage box 1002 and the second glue storage box 1009 are respectively connected to the first glue feeding pipe 1005 and the second glue feeding pipe 1012. One end of the first glue feeding pipe 1005 passes through the bottom box 1001 and extends to the outside, and one end of the second glue feeding pipe 1012 passes through the long slot 1007 and extends to the outside of the mounting cover 1006. Support plates 1013 are installed on both sides of the outside of the first glue storage box 1002, and a pair of sliding rods 1014 are installed on both sides of the inner bottom end of the bottom box 1001. The pair of sliding rods 1014 pass through the support plate 1013 and extend to the outside. It is also connected to the inner upper end of the mounting cover 1006. A bottom plate 1015 is installed at the bottom end of the bottom box 1001. A placement table 1016 is installed at the upper end of the bottom plate 1015 on the side away from the drying box 2001. A feeding roller 1017 is rotatably connected to the upper end of the placement table 1016. The sizing agent is injected into the first glue storage box 1002 and the second glue storage box 1009 respectively through the first glue inlet pipe 1005 and the second glue inlet pipe 1012. By setting a pair of drive motors 1011, the pair of drive motors 1011 rotate in opposite directions. When the pair of drive motors 1011 is started, it is convenient to realize the forward and reverse rotation of the first glue roller 1003 and the second glue roller 1010 respectively, thereby realizing the movement of paper between the first glue roller 1003 and the second glue roller 1010 toward the outlet 2007.

[0037] Specifically, the working principle of the surface gluing mechanism for paper is as follows: when in use, first one end of the paper roll on the feeding roller 1017 is passed through the mounting cover 1006 and the drying box 2001 until it is pulled out from the outlet 2007, and one end of the paper roll is bonded to the paper tube sleeved on the outside of the winding roller 2009. When double-sided gluing is required, the hydraulic cylinder 1008 is first started to facilitate the movement of the support plates 1013 on both sides of the second glue storage box 1009 on the slide rod 1014, so that the second glue roller 1010 is stable. The first glue roller 1003 is moved close to the first glue roller 1003, and the second glue storage box 1009 moves in the process of the second glue feeding pipe 1012 moving in the long groove 1007. The glue agent is injected into the first glue storage box 1002 and the second glue storage box 1009 through the first glue feeding pipe 1005 and the second glue feeding pipe 1012 respectively, so that the first glue roller 1003 and the second glue roller 1010 are half arranged in the first glue storage box 1002 and the second glue storage box 1009. The outside is covered with glue agent. A bending plate 1004 is provided inside a glue storage box 1002 to change the storage volume of the glue agent inside the first glue storage box 1002, so that the outside of the first glue roller 1003 is in contact with the glue agent inside the first glue storage box 1002. A pair of drive motors 1011 and a first motor 2010 are started. The pair of drive motors 1011 facilitates the forward and reverse rotation of the first glue roller 1003 and the second glue roller 1010 respectively, so that the first glue roller 1003 and the second glue roller 1010 are both rotated to apply glue to the paper. 03 and the second glue roller 1010 move toward the outlet 2007 of the drying box 2001, start the fan 2002, so that the external air continuously enters the hot air box 2003 and passes through the electric heating tube 2005 to form hot air, and then blows out through the air outlet 2006, so that the upper hot air box 2003 dries the upper end surface of the paper, and the lower hot air box 2003 dries the bottom end surface of the paper. The first motor 2010 will drive the winding roller 2009 to rotate to wind up the paper after glue application and drying.

[0038] It should be noted that, in a surface gluing mechanism for paper, the specific models and specifications of the hydraulic cylinder 1008, the drive motor 1011, the fan 2002, the electric heating tube 2005 and the first motor 2010 need to be selected and determined based on the actual specifications of the device. The specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.

[0039] A surface gluing mechanism for paper, the power supply and principles of the hydraulic cylinder 1008, the drive motor 1011, the fan 2002, the electric heating tube 2005 and the first motor 2010 are clear to those skilled in the art and will not be described in detail here.

[0040] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A surface sizing mechanism for paper, characterized in that: The invention comprises a glue applying mechanism (100) and a drying mechanism (200), wherein the glue applying mechanism (100) comprises a bottom box (1001), a first glue storage box (1002) is installed at the bottom end of the bottom box (1001), a first glue applying roller (1003) is rotatably connected to the inside of the first glue storage box (1002) near the upper end, and a bending plate (1004) is installed at the bottom end of the first glue storage box (1002), a mounting cover (1006) is installed at the upper end of the bottom box (1001), a long groove (1007) is provided on one side of the outer side of the mounting cover (1006), and the first glue storage box (1002) is provided with a plurality of adhesive strips (1003) and a plurality of adhesive strips (1004) are provided. A hydraulic cylinder (1008) is installed at the upper end of the mounting cover (1006), and the output end of the hydraulic cylinder (1008) extends through the mounting cover (1006) to the interior, and is installed with a second glue storage box (1009). The interior of the second glue storage box (1009) is rotatably connected to a second glue roller (1010) near the bottom end. The drying mechanism (200) includes a drying box (2001), and the drying box (2001) is arranged on one side of the outer wall of the bottom box (1001) and the mounting cover (1006), and a pair of fans (2002) are embedded in the interior of the drying box (2001).

2. A surface sizing mechanism for paper according to claim 1, characterized in that: A hot air box (2003) is installed inside the drying box (2001) near a pair of fans (2002). The hot air box (2003) is connected to the fans (2002). A circular plate (2004) is embedded in one end of the hot air box (2003). An electric heating tube (2005) is installed on one side of the outer wall of the circular plate (2004). A plurality of air outlet holes (2006) are provided on one side of the outer wall of the hot air box (2003).

3. The surface sizing mechanism for paper according to claim 2, characterized in that: An outlet (2007) is provided on one side of the exterior of the drying box (2001), and a pair of U-shaped plates (2008) are installed on one side of the outer wall of the drying box (2001) below the outlet (2007), and a winding roller (2009) is rotatably connected between the pair of U-shaped plates (2008).

4. The surface sizing mechanism for paper according to claim 3, characterized in that: A first motor (2010) is installed on one side of the outer wall of one of the U-shaped plates (2008), and an output end of the first motor (2010) is transmission-connected to a winding roller (2009).

5. The surface sizing mechanism for paper according to claim 1, characterized in that: A driving motor (1011) is installed on one side of the outer wall of the first glue storage box (1002) and the second glue storage box (1009), and a pair of the driving motors (1011) are respectively connected to the first glue roller (1003) and the second glue roller (1010) in a transmission manner.

6. The surface sizing mechanism for paper according to claim 5, characterized in that: The outside of the first glue storage box (1002) and the second glue storage box (1009) are respectively connected to a first glue inlet pipe (1005) and a second glue inlet pipe (1012), one end of the first glue inlet pipe (1005) passes through the bottom box (1001) and extends to the outside, and one end of the second glue inlet pipe (1012) passes through the long slot (1007) and extends to the outside of the mounting cover (1006).

7. The surface sizing mechanism for paper according to claim 6, characterized in that: Support plates (1013) are installed on both sides of the outside of the first glue storage box (1002), and a pair of sliding rods (1014) are installed on both sides of the inner bottom end of the bottom box (1001). The pair of sliding rods (1014) pass through the support plates (1013) and extend to the outside, and are connected to the inner upper end of the mounting cover (1006).

8. The surface sizing mechanism for paper according to claim 7, characterized in that: A bottom plate (1015) is installed at the bottom end of the bottom box (1001), and a placement table (1016) is installed at the upper end of the bottom plate (1015) on a side away from the drying box (2001), and a feeding roller (1017) is rotatably connected to the upper end of the placement table (1016).

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