Paperboard gluing device for corrugated carton production

Abstract

The utility model relates to the technical field of corrugated carton production, and discloses a paperboard gluing device for corrugated carton production, which solves the problem of low paperboard gluing efficiency at present, and comprises a base, a placing table is fixedly mounted at the top of the base, and a gluing mechanism is arranged above the placing table; according to the paperboard glue spraying device, glue can be conveniently sprayed on a paperboard from each spray head through the cooperation of the glue storage barrel, the pressure pump, the hose and the spray pipe, the spray pipe can conveniently move back and forth through the cooperation of the second air cylinder, the mounting frame and the L-shaped round rod, and the guide plate can conveniently slide along the guide column through the cooperation of the motor, the lead screw and the nut. And through cooperation of a first air cylinder, a U-shaped frame and a U-shaped round rod, a scraping roller can descend to make contact with a paperboard conveniently, then glue can be evenly scraped, and therefore the gluing efficiency of the paperboard is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of corrugated paper box production, in particular to a paperboard gluing device used for corrugated paper box production. Background Art

[0002] Corrugated cardboard is made into corrugated boxes through die-cutting, creasing, nailing or gluing. Corrugated boxes are the most widely used packaging products, and the usage has always been the first among various packaging products, including calcium plastic corrugated boxes. For more than half a century, corrugated boxes have gradually replaced wooden boxes and other transport packaging containers with their superior performance and good processing performance, becoming the main force of transport packaging. In addition to protecting goods and facilitating warehousing and transportation, they also play a role in beautifying and promoting goods. Corrugated boxes are green and environmentally friendly products. They are beneficial to environmental protection and loading and unloading transportation. In the production process of corrugated boxes, gluing is an indispensable step; according to the patent document with the authorization announcement number: CN213472367U, the name is "a gluing device for corrugated box production that is convenient for uniform gluing", its package The cam is provided with a plurality of sliding grooves, and the plurality of sliding grooves are provided with sliding rods, and the plurality of sliding grooves are provided with a plurality of sliding rods, and the plurality of sliding grooves are provided with a plurality of sliding rods, and the plurality of sliding rod ...

[0003] It is necessary to first spray the glue on the cardboard and then evenly spread the glue by scraping, which makes the operation more complicated and the gluing efficiency of the cardboard is low. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a cardboard gluing device for corrugated paper box production, which effectively solves the problem of low gluing efficiency of cardboard at present.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cardboard gluing device for corrugated paperboard box production, comprising a base, a placing table is fixedly installed on the top of the base, and a gluing mechanism is provided above the placing table;

[0006] The glue - applying mechanism includes a U - shaped round rod fixed to the top of the base. A U - shaped frame is movably sleeved on the outer side of the U - shaped round rod. A sleeve plate is fixedly sleeved in the middle of the outer side of the U - shaped round rod above the U - shaped frame. A first cylinder is fixedly installed between the sleeve plate and the U - shaped frame. A guiding column is fixedly connected to the inner side of the U - shaped frame. A guiding plate is movably sleeved on the outer side of the guiding column. A spray pipe and a scraping roller are arranged at the bottom of the guiding plate. A plurality of nozzles are equidistantly arranged on the bottom end face of the spray pipe, and the bottom end height of the nozzles is higher than the bottom end height of the scraping roller.

[0007] Preferably, a glue storage barrel and a pressure pump are fixedly installed on the top of the sleeve plate. The glue storage barrel is communicated with the pressure pump. A hose is fixedly connected between the pressure pump and the spray pipe.

[0008] Preferably, a second limiting frame is fixedly connected to the outer side of the guiding plate, and a first limiting frame is fixedly connected to the top of the sleeve plate. Both the first limiting frame and the second limiting frame are sleeved on the outer side of the hose.

[0009] Preferably, a motor is fixedly installed on the inner side of the U - shaped frame. A lead screw is fixedly connected to the motor. The end of the lead screw away from the motor is rotatably connected to the U - shaped frame. A nut is threadedly sleeved on the outer side of the lead screw, and the guiding plate is fixed to the bottom of the nut.

[0010] Preferably, a bottom plate is fixedly installed at the bottom of the guiding plate. An L - shaped round rod is fixedly connected between the bottom plate and the guiding plate. A mounting frame is movably sleeved on the outer side of the L - shaped round rod. The spray pipe is fixed to the inner side of the mounting frame. A second cylinder is fixedly installed between the mounting frame and the bottom plate.

[0011] Preferably, a support shaft is rotatably connected to the outer side of the bottom plate. The end of the support shaft away from the bottom plate is fixedly connected with an abutting disc. The end of the scraping roller abuts against the abutting disc. Two positioning columns are symmetrically and fixedly connected to the end of the scraping roller. Both positioning columns penetrate through the abutting disc. A screw rod is fixedly connected to the side of the abutting disc away from the support shaft. The scraping roller is sleeved on the outer side of the screw rod. A nut is arranged at the end of the scraping roller away from the abutting disc, and the nut is threadedly sleeved on the outer side of the screw rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] (1) In the utility model, through the cooperation among the glue storage barrel, the pressure pump, the hose and the spray pipe, it is convenient for the glue to be sprayed on the cardboard from each nozzle. Through the cooperation among the second cylinder, the mounting frame and the L - shaped round rod, it is convenient for the spray pipe to move back and forth. Through the cooperation among the motor, the lead screw and the nut, it is convenient for the guiding plate to slide along the guiding column, so that the spray pipe moves left and right, and then uniform glue - applying can be carried out. Through the cooperation among the first cylinder, the U - shaped frame and the U - shaped round rod, it is convenient for the scraping roller to descend and contact with the cardboard, and then the glue can be scraped evenly, thereby improving the glue - applying efficiency for the cardboard.

[0014] (2) The utility model facilitates the replacement of the scraping roller through the cooperation between the screw rod and the nut, as well as between the positioning column and the abutting disc. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification. Together with the embodiments of the utility model, they are used to explain the utility model, and do not constitute a limitation to the utility model.

[0016] In the drawings:

[0017] Figure 1 is a schematic structural view of the cardboard gluing device for corrugated cardboard box production of the utility model;

[0018] Figure 2 is a schematic structural view of the gluing mechanism of the utility model;

[0019] Figure 3 is a schematic structural view of the guide plate of the utility model;

[0020] Figure 4 is a disassembled structural view of the scraping roller and the support shaft of the utility model.

[0021] In the figure: 1, base; 2, gluing mechanism; 201, U-shaped round rod; 202, lead screw; 203, motor; 204, guide post; 205, lead screw nut; 206, guide plate; 207, hose; 208, sleeve plate; 209, U-shaped frame; 2010, glue storage barrel; 2011, pressure pump; 2012, first limit frame; 2013, first cylinder; 2014, scraping roller; 2015, nozzle; 2016, spray pipe; 2017, support shaft; 2018, second cylinder; 2019, bottom plate; 2020, mounting rack; 2021, L-shaped round rod; 2022, second limit frame; 2023, abutting disc; 2024, screw rod; 2025, nut; 2026, positioning column; 3, placing table. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, the technical solutions in the embodiments of the utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments; based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the utility model.

[0023] Embodiment 1, given by Figure 1 The utility model includes a base 1, a placing table 3 is fixedly installed on the top of the base 1, and a gluing mechanism 2 is arranged above the placing table 3.

[0024] Specifically, byFigures 2 - 3 Given that, the gluing mechanism 2 includes a U-shaped round rod 201 fixed to the top of the base 1. A U-shaped frame 209 is movably sleeved on the outer side of the U-shaped round rod 201. A sleeve plate 208 located above the U-shaped frame 209 is fixedly sleeved in the middle of the outer side of the U-shaped round rod 201. A first cylinder 2013 is fixedly installed between the sleeve plate 208 and the U-shaped frame 209. A guide post 204 is fixedly connected to the inner side of the U-shaped frame 209. A guide plate 206 is movably sleeved on the outer side of the guide post 204. A spray pipe 2016 and a scraping roller 2014 are provided at the bottom of the guide plate 206. A plurality of nozzles 2015 are equidistantly arranged at the bottom end surface of the spray pipe 2016, and the bottom end height of the nozzle 2015 is higher than the bottom end surface height of the scraping roller 2014. A glue storage barrel 2010 and a pressure pump 2011 are fixedly installed on the top of the sleeve plate 208. The glue storage barrel 2010 is communicated with the pressure pump 2011. A hose 207 is fixedly connected between the pressure pump 2011 and the spray pipe 2016. A second limiting frame 2022 is fixedly connected to the outer side of the guide plate 206. A first limiting frame 2012 is fixedly connected to the top of the sleeve plate 208. Both the first limiting frame 2012 and the second limiting frame 2022 are sleeved on the outer side of the hose 207. By setting the first limiting frame 2012 and the second limiting frame 2022 to limit the hose 207, the situation of the hose 207 being wound is avoided. A motor 203 is fixedly installed on the inner side of the U-shaped frame 209. A lead screw 202 is fixedly connected to the motor 203. One end of the lead screw 202 away from the motor 203 is rotatably connected to the U-shaped frame 209. A nut 205 is threadedly sleeved on the outer side of the lead screw 202. The guide plate 206 is fixed to the bottom of the nut 205. A bottom plate 2019 is fixedly installed at the bottom of the guide plate 206. An L-shaped round rod 2021 is fixedly connected between the bottom plate 2019 and the guide plate 206. An installation frame 2020 is movably sleeved on the outer side of the L-shaped round rod 2021. The spray pipe 2016 is fixed to the inner side of the installation frame 2020. A second cylinder 2018 is fixedly installed between the installation frame 2020 and the bottom plate 2019;

[0025] In the use state, first, the cardboard is fixed on the top of the placement table 3. Then, the pressure pump 2011 is started to extract the glue in the glue storage barrel 2010, pass through the hose 207 and enter the spray pipe 2016, and spray from each nozzle 2015 onto the cardboard. When the second cylinder 2018 is started, it drives the installation frame 2020 to slide along the L-shaped round rod 2021, realizing the forward and backward movement of the spray pipe 2016. When the motor 203 is started, it drives the lead screw 202 to rotate, drives the guide plate 206 to slide along the guide post 204 through the nut 205, realizing the left and right movement of the spray pipe 2016, so as to evenly apply glue to the cardboard. Then, the first cylinder 2013 is started to drive the U-shaped frame 209 to slide downward along the U-shaped round rod 201 and drive the scraping roller 2014 to descend and contact the cardboard. When the guide plate 206 slides along the guide post 204, it drives the scraping roller 2014 to roll on the cardboard to scrape the glue evenly, and finally improves the gluing efficiency of the cardboard.

[0026] Specifically, it is given by Figure 4 Figure 4 , a support shaft 2017 is rotatably connected to the outside of the bottom plate 2019. One end of the support shaft 2017 away from the bottom plate 2019 is fixedly connected to an abutting disc 2023. The end of the scraping roller 2014 abuts against the abutting disc 2023. Two positioning columns 2026 are symmetrically and fixedly connected to the end of the scraping roller 2014. Both of the two positioning columns 2026 penetrate through the abutting disc 2023. A screw 2024 is fixedly connected to the side of the abutting disc 2023 away from the support shaft 2017. The scraping roller 2014 is sleeved on the outside of the screw 2024. A nut 2025 is provided at one end of the scraping roller 2014 away from the abutting disc 2023. The nut 2025 is threadedly sleeved on the outside of the screw 2024;

[0027] In the use state, first, the scraping roller 2014 is sleeved on the outside of the screw 2024 and abuts against the abutting disc 2023, so that both of the two positioning columns 2026 penetrate through the abutting disc 2023. Then, the nut 2025 is sleeved on the outside of the screw 2024 and tightened to complete the installation of the scraping roller 2014. When the nut 2025 is loosened and removed from the screw 2024, the scraping roller 2014 can be disassembled, and finally, the replacement of the scraping roller 2014 is realized.

Claims

1. A cardboard gluing device for corrugated carton production, comprising a base (1), characterized in that: A placing table (3) is fixedly installed at the top of the base (1), and a glue coating mechanism (2) is arranged above the placing table (3). The glue coating mechanism (2) includes a U-shaped round rod (201) fixed to the top of the base (1). A U-shaped frame (209) is movably sleeved on the outer side of the U-shaped round rod (201). A sleeve plate (208) located above the U-shaped frame (209) is fixedly sleeved in the middle of the outer side of the U-shaped round rod (201). A first cylinder (2013) is fixedly installed between the sleeve plate (208) and the U-shaped frame (209). A guide post (204) is fixedly connected to the inner side of the U-shaped frame (209). A guide plate (206) is movably sleeved on the outer side of the guide post (204). A spray pipe (2016) and a scraping roller (2014) are arranged at the bottom of the guide plate (206). A plurality of nozzles (2015) are equidistantly arranged on the bottom end surface of the spray pipe (2016), and the bottom end height of the nozzle (2015) is higher than the bottom end height of the scraping roller (2014).

2. The cardboard gluing device for corrugated cardboard box production according to claim 1, characterized in that: A glue storage barrel (2010) and a pressure pump (2011) are fixedly installed at the top of the sleeve plate (208). The glue storage barrel (2010) is communicated with the pressure pump (2011). A hose (207) is fixedly connected between the pressure pump (2011) and the spray pipe (2016).

3. The cardboard gluing device for corrugated cardboard box production according to claim 2, characterized in that: A second limiting frame (2022) is fixedly connected to the outer side of the guide plate (206). A first limiting frame (2012) is fixedly connected to the top of the sleeve plate (208). Both the first limiting frame (2012) and the second limiting frame (2022) are sleeved on the outer side of the hose (207).

4. A cardboard gluing device for corrugated cardboard box production according to claim 1, characterized in that: A motor (203) is fixedly installed on the inner side of the U-shaped frame (209). A lead screw (202) is fixedly connected to the motor (203). One end of the lead screw (202) away from the motor (203) is rotatably connected to the U-shaped frame (209). A nut (205) is threadedly sleeved on the outer side of the lead screw (202). The guide plate (206) is fixed to the bottom of the nut (205).

5. A cardboard gluing device for corrugated cardboard box production according to claim 1, characterized in that: A bottom plate (2019) is fixedly installed at the bottom of the guide plate (206). An L-shaped round rod (2021) is fixedly connected between the bottom plate (2019) and the guide plate (206). An installation frame (2020) is movably sleeved on the outer side of the L-shaped round rod (2021). The spray pipe (2016) is fixed to the inner side of the installation frame (2020). A second cylinder (2018) is fixedly installed between the installation frame (2020) and the bottom plate (2019).

6. The cardboard gluing device for corrugated cardboard box production according to claim 5, characterized in that: A support shaft (2017) is rotatably connected to the outside of the bottom plate (2019). One end of the support shaft (2017) away from the bottom plate (2019) is fixedly connected to an abutting disc (2023). The end of the scraping roller (2014) abuts against the abutting disc (2023). Two positioning columns (2026) are symmetrically and fixedly connected to the end of the scraping roller (2014). Both of the two positioning columns (2026) penetrate through the abutting disc (2023). A screw rod (2024) is fixedly connected to the side of the abutting disc (2023) away from the support shaft (2017). The scraping roller (2014) is sleeved on the outside of the screw rod (2024). A nut (2025) is provided at one end of the scraping roller (2014) away from the abutting disc (2023). The nut (2025) is threadedly sleeved on the outside of the screw rod (2024).

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