Synthetic leather surface treating agent roller coating printing device

The synthetic leather coating device addresses the issue of coating adhesion on rollers by using a suction and collection system, ensuring efficient application and removal, and accommodating different leather thicknesses.

CN223097086UActive Publication Date: 2025-07-15FUJIAN DONGTAI HIGH POLYMER MATERIAL CO LTD
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Patent Information

Application Number
CN202521171334.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-10
Publication Date
2025-07-15
Estimated Expiration
2035-06-10

AI Technical Summary

Technical Problem

The existing synthetic leather surface treatment agent is easy to adhere to the surface of the roller, affecting the roller coating printing effect.

Method used

A synthetic leather surface treatment agent roller coating printing device is designed, using suction pipe, water pump, nozzle and nozzle to spray treatment agent, and the roller coating printing of the roller is realized by combining the drive motor, screw and guide column, and the excess treatment agent on the surface of the roller is cleaned with the collection box and the water pumping pipe system.

Benefits of technology

It effectively avoids the adhesion of the treatment agent on the surface of the drum, realizes uniform spraying of the treatment agent and cleaning of the drum, and adapts to synthetic leather of different thicknesses.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223097086U_ABST
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Abstract

The utility model relates to the technical field of synthetic leather production, and discloses a synthetic leather surface treating agent roller coating and printing device, which solves the problem that the treating agent is easy to adhere to the surface of a roller at present, and comprises a box body, a placing plate is fixedly arranged in the box body, and a roller coating and printing mechanism is arranged above the box body. The roller coating printing mechanism comprises a translation frame located above the box body, a bottom frame is arranged on the inner side of the translation frame, a roller is rotationally connected to the inner side of the bottom frame, a supporting plate is fixedly connected to the outer side of the bottom frame, a collecting box is fixedly connected to the bottom of the supporting plate and located on the outer side of the roller, and a second water pumping pipe is fixedly connected to the bottom of the collecting box. A water pump I is fixedly mounted at the top of the translation frame; according to the roller cleaning device, through cooperation of the collecting box, the second water pumping pipe, the first water pump, the collecting pipe, the first water pumping pipe, the flow guide plate and the strip-shaped leakage groove, the surface of the roller can be cleaned conveniently, and therefore redundant treating agents can be extracted and collected conveniently.
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Description

Technical Field

[0001] The utility model belongs to the technical field of synthetic leather production, in particular to a synthetic leather surface treatment agent roller coating printing device. Background Art

[0002] Natural leather is widely used in the production of daily necessities and industrial products due to its excellent natural properties. However, with the growth of the world's population, the demand for leather has doubled, and the limited amount of natural leather has long been unable to meet this demand. In order to solve this contradiction, scientists began to study and develop artificial leather and synthetic leather decades ago to make up for the shortcomings of natural leather. In practice, the excellent properties of synthetic leather cannot be replaced by natural leather. From the analysis of domestic and foreign markets, synthetic leather has also replaced a large number of natural leather resources that are insufficient; according to the authorization announcement number: CN2156 12863U, a patent document entitled "A roller coating printing device for synthetic leather surface treatment agent", comprises a roller coating platform, a liquid storage cylinder is fixedly connected to one side of the roller coating platform, a placement groove is provided on the top of the roller coating platform, a threaded rod is connected to a bearing on one side of the top of the roller coating platform, and a guide rod is fixedly connected to the other side of the top of the roller coating platform, a servo motor is connected to one end of the threaded rod, a pressure roller assembly is installed on the threaded rod and the guide rod, a spray assembly for spraying treatment liquid is fixedly connected to the liquid storage cylinder, and the liquid outlet end of the spray assembly is installed on the pressure roller assembly; but the following defects still exist:

[0003] The roller printing of synthetic leather by means of a roller may easily cause the treatment agent to adhere to the surface of the roller, thereby affecting the roller printing. 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 synthetic leather surface treatment agent roller coating printing device, which effectively solves the problem that the current treatment agent is easy to adhere to the roller surface.

[0005] To achieve the above object, the utility model provides the following technical solution: a synthetic leather surface treatment agent roller coating printing device, comprising a box body, a placement plate is fixedly installed inside the box body, and a roller coating printing mechanism is arranged above the box body;

[0006] The roller coating printing mechanism comprises a translation frame located above the box body, a bottom frame is provided inside the translation frame, a roller is rotatably connected to the inside of the bottom frame, a support plate is fixedly connected to the outside of the bottom frame, a collecting box is fixedly connected to the bottom of the support plate, the collecting box is located outside the roller, a second water pump is fixedly connected to the bottom of the collecting box, a water pump 1 is fixedly installed on the top of the translation frame, a water pump 1 is fixedly connected between the water pump 1 and the box body, an end of the water pump 2 away from the collecting box is fixedly connected to the water pump 1, and a collecting pipe is fixedly connected to the water pump 1;

[0007] A plurality of strip-shaped leakage grooves are equidistantly arranged on the placement plate, and two flow guiding plates are symmetrically and fixedly connected inside the box body, both of which are located at the bottom of the placement plate.

[0008] Preferably, a first top groove is provided at the top of the box body, a guiding column is fixedly connected inside the first top groove, and the translation frame is movably sleeved outside the guiding column.

[0009] Preferably, a second top groove is provided at the top of the box body, a driving motor is fixedly installed inside the second top groove, a screw rod is fixedly connected to the driving motor, one end of the screw rod away from the driving motor is rotatably connected to the inner side wall of the second top groove, a screw sleeve is threadedly sleeved outside the screw rod, and the translation frame is fixed to the top of the screw sleeve.

[0010] Preferably, a bracket is fixedly connected to the side of the bottom frame away from the support plate, a spray pipe is fixedly connected to the bottom of the bracket, and a plurality of nozzles are equidistantly arranged at the bottom of the spray pipe.

[0011] Preferably, a second water pump is fixedly installed on the top of the translation frame, a liquid suction pipe is fixedly installed on the second water pump, and an infusion pipe is fixedly connected between the second water pump and the spray pipe.

[0012] Preferably, two L-shaped round rods are symmetrically and fixedly connected inside the translation frame, a lifting plate is movably sleeved between the two L-shaped round rods, the bottom frame is fixed to the bottom of the lifting plate, and a cylinder is fixedly installed between the top of the lifting plate and the translation frame.

[0013] Compared with the prior art, the beneficial effects of the present utility model are:

[0014] 1. Through the cooperation among the liquid suction pipe, the second water pump, the infusion pipe, the spray pipe and the nozzles, it is convenient to spray the treatment agent on the synthetic leather, and through the cooperation among the driving motor, the screw rod, the screw sleeve, the translation frame, the guiding column and the bottom frame, it is convenient for the roller to roll for roller coating and printing the synthetic leather, and through the cooperation among the collection box, the second water suction pipe, the first water pump, the collection pipe, the first water suction pipe, the flow guiding plate and the strip-shaped leakage grooves, it is convenient to clean the surface of the roller, so as to facilitate the extraction and collection of the excess treatment agent;

[0015] 2. Through the cooperation among the lifting plate, the L-shaped round rods and the cylinder, it is convenient to adjust the height of the roller to adapt to synthetic leather with different thicknesses. Description of the Drawings

[0016] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model, and do not constitute a limitation to the present utility model.

[0017] In the drawings:

[0018] Figure 1 is a schematic structural diagram of a roller coating and printing device for a surface treatment agent of synthetic leather of the present utility model;

[0019] Figure 2 This is a schematic cross-sectional view of the box body of the present utility model;

[0020] Figure 3 This is a schematic structural view of the roll coating and printing mechanism of the present utility model;

[0021] Figure 4 This is a schematic structural view of the connection between the collection box and the drum of the present utility model;

[0022] Figure 5 This is a schematic structural view of the connection of the liquid suction pipe, water pump two, liquid delivery pipe and spray pipe of the present utility model.

[0023] In the figure: 1. Box body; 2. Roll coating and printing mechanism; 201. Translation frame; 202. First water suction pipe; 203. Driving motor; 204. Screw rod; 205. Nut sleeve; 206. Collection box; 207. Drum; 208. Guide post; 209. Bottom frame; 2010. Lifting plate; 2011. L-shaped round rod; 2012. Second water suction pipe; 2013. Liquid suction pipe; 2014. First water pump; 2015. Cylinder; 2016. Collection pipe; 2017. Support plate; 2018. Second water pump; 2019. Liquid delivery pipe; 2020. Spray pipe; 2021. Nozzle; 2022. Bracket; 3. First top groove; 4. Second top groove; 5. Placing plate; 6. Strip-shaped leakage groove; 7. Deflector. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments; based on the embodiments in the present 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 present utility model.

[0025] Embodiment 1 is given by Figure 1 The present utility model relates to a roll coating and printing device for a synthetic leather surface treatment agent, including a box body 1, a placing plate 5 is fixedly installed inside the box body 1, and a roll coating and printing mechanism 2 is provided above the box body 1.

[0026] Specifically, it is given by Figures 2 - 5Given that, the roll coating printing mechanism 2 includes a translation frame 201 located above the box body 1. Inside the translation frame 201, there is a bottom frame 209. A roller 207 is rotatably connected to the inside of the bottom frame 209. A support plate 2017 is fixedly connected to the outside of the bottom frame 209. A collection box 206 is fixedly connected to the bottom of the support plate 2017. The collection box 206 is located outside the roller 207. One side of the collection box 206 that is in contact with the roller 207 is inclined. When the roller 207 rolls, it rubs against one side of the collection box 206, so as to facilitate scraping the treatment agent on the surface of the roller 207 by the collection box 206. A second water suction pipe 2012 is fixedly connected to the bottom of the collection box 206. A first water pump 2014 is fixedly installed on the top of the translation frame 201. A first water suction pipe 202 is fixedly connected between the first water pump 2014 and the box body 1. One end of the second water suction pipe 2012 away from the collection box 206 is fixedly connected to the first water suction pipe 202. A collection pipe 2016 is fixedly connected to the first water pump 2014. One end of the collection pipe 2016 away from the first water pump 2014 can be connected to an external collection box. When the first water pump 2014 is started, the excess treatment agent extracted can be transported from the collection pipe 2016 to the collection box for collection. A plurality of strip-shaped leakage grooves 6 are equidistantly arranged on the placement plate 5. Two flow guiding plates 7 are symmetrically and fixedly connected inside the box body 1 and are both located at the bottom of the placement plate 5. By arranging the two flow guiding plates 7, the treatment agent can be guided, facilitating the complete extraction of the treatment agent in the box body 1. A first top groove 3 is provided at the top of the box body 1. A guiding column 208 is fixedly connected to the inside of the first top groove 3. The translation frame 201 is movably sleeved on the outside of the guiding column 208. A second top groove 4 is provided at the top of the box body 1. A driving motor 203 is fixedly installed inside the second top groove 4. A screw rod 204 is fixedly connected to the driving motor 203. One end of the screw rod 204 away from the driving motor 203 is rotatably connected to the inner side wall of the second top groove 4. A nut sleeve 205 is threadedly sleeved on the outside of the screw rod 204. The translation frame 201 is fixed to the top of the nut sleeve 205. One side of the bottom frame 209 away from the support plate 2017 is fixedly connected to a support 2022. A spray pipe 2020 is fixedly connected to the bottom of the support 2022. A plurality of spray nozzles 2021 are equidistantly arranged at the bottom of the spray pipe 2020. A second water pump 2018 is fixedly installed on the top of the translation frame 201. A liquid suction pipe 2013 is fixedly installed on the second water pump 2018. One end of the liquid suction pipe 2013 away from the second water pump 2018 can be connected to an external liquid storage tank. When the second water pump 2018 is started, the treatment agent in the liquid storage tank can be extracted through the liquid suction pipe 2013. A liquid infusion pipe 2019 is fixedly connected between the second water pump 2018 and the spray pipe 2020. The liquid infusion pipe 2019, the second water suction pipe 2012, and the first water suction pipe 202 are all telescopic hoses, which can not only recover the treatment agent dripping during the spraying and roll coating process, but also recover the treatment agent adhered to the surface of the roller 207 during its rolling process;

[0027] In the working state, first lay the synthetic leather flat on the top of the placement plate 5, then lower the roller 207 to extrude the synthetic leather, and then start the second water pump 2018. Draw the treatment agent from the outside through the liquid suction pipe 2013, so that the treatment agent enters the spray pipe 2020 through the liquid infusion pipe 2019 and is sprayed on the synthetic leather from each nozzle 2021. Then start the drive motor 203 to drive the screw rod 204 to rotate, drive the translation frame 201 to slide along the guide column 208 through the screw sleeve 205, and at the same time the roller 207 rolls to perform roller coating printing on the synthetic leather. During the rolling process of the roller 207, the treatment agent adhered to the surface of the roller 207 is scraped off by the collection box 206. At the same time, the excess treatment agent during the printing process enters the box body 1 through the strip-shaped leakage groove 6, and then through the first water pump 2014, the treatment agent in the box body 1 is drawn through the first water suction pipe 202, and the treatment agent scraped off in the collection box 206 is drawn through the second water suction pipe 2012, so that the treatment agent is discharged through the collection pipe 2016 and collected in the external collection box, and finally the surface of the roller 207 is cleaned.

[0028] Specifically, it is given by Figure 3 As shown in Figure 3 , two L-shaped round rods 2011 are symmetrically and fixedly connected to the inner side of the translation frame 201. A lifting plate 2010 is movably sleeved between the two L-shaped round rods 2011. The bottom frame 209 is fixed to the bottom of the lifting plate 2010. A cylinder 2015 is fixedly installed between the top of the lifting plate 2010 and the translation frame 201.

[0029] In the working state, first start the cylinder 2015 to drive the lifting plate 2010 to slide along the two L-shaped round rods 2011, and drive the roller 207 to move longitudinally through the bottom frame 209, and finally realize the adjustment of the height of the roller 207 to adapt to synthetic leather of different thicknesses.

Claims

1. A roller coating and printing device for a synthetic leather surface treatment agent, comprising a box body (1), characterized in that: A placement plate (5) is fixedly installed inside the box body (1), and a roll coating printing mechanism (2) is provided above the box body (1). The roll coating printing mechanism (2) includes a translation frame (201) located above the box body (1). A bottom frame (209) is provided inside the translation frame (201). A roller (207) is rotatably connected inside the bottom frame (209). A driving assembly is provided at the top of the box body (1) for moving the translation frame (201) so that the roller (207) rolls to perform roll coating printing on the synthetic leather. A support plate (2017) is fixedly connected to the outside of the bottom frame (209). A collection box (206) is fixedly connected to the bottom of the support plate (2017). The collection box (206) is located outside the roller (207). One side of the collection box (206) that fits with the roller (207) is inclined. When the roller (207) rolls, friction occurs with one side of the collection box (206) to dynamically scrape the treatment agent on the surface of the roller (207). A spraying assembly is provided on the translation frame (201) for spraying the treatment agent on the synthetic leather and collecting the excess treatment agent at the same time. The spraying assembly includes a second water suction pipe (2012) fixed to the bottom of the collection box (206). A first water pump (2014) is fixedly installed on the top of the translation frame (201). A first water suction pipe (202) is fixedly connected between the first water pump (2014) and the box body (1). One end of the second water suction pipe (2012) away from the collection box (206) is fixedly connected to the first water suction pipe (202). A collection pipe (2016) is fixedly connected to the first water pump (2014) to realize the recovery of the treatment agent dynamically scraped from the surface of the roller (207).

2. The roll coating and printing device for the synthetic leather surface treatment agent according to claim 1, wherein: A plurality of strip-shaped leakage grooves (6) are equidistantly arranged on the placement plate (5). Two flow guide plates (7) are symmetrically and fixedly connected inside the box body (1), and both are located at the bottom of the placement plate (5).

3. The roll coating and printing device for a synthetic leather surface treatment agent according to claim 1, characterized in that: The driving assembly includes a first top groove (3) opened at the top of the box body (1). A guide post (208) is fixedly connected inside the first top groove (3). The translation frame (201) is movably sleeved outside the guide post (208). A second top groove (4) is provided at the top of the box body (1). A driving motor (203) is fixedly installed inside the second top groove (4). A screw rod (204) is fixedly connected to the driving motor (203). One end of the screw rod (204) away from the driving motor (203) is rotatably connected to the inner side wall of the second top groove (4). A nut sleeve (205) is threadedly sleeved on the outside of the screw rod (204). The translation frame (201) is fixed to the top of the nut sleeve (205).

4. A roll coating and printing device for a synthetic leather surface treatment agent according to claim 1, characterized in that: A support (2022) is fixedly connected to one side of the bottom frame (209) away from the support plate (2017). A spray pipe (2020) is fixedly connected to the bottom of the support (2022). A plurality of spray nozzles (2021) are equidistantly arranged at the bottom of the spray pipe (2020).

5. A roller coating and printing device for a synthetic leather surface treatment agent according to claim 1, characterized in that: A second water pump (2018) is fixedly installed on the top of the translation frame (201). A liquid suction pipe (2013) is fixedly installed on the second water pump (2018). An infusion pipe (2019) is fixedly connected between the second water pump (2018) and the spray pipe (2020).

6. A roll coating and printing device for a synthetic leather surface treatment agent according to claim 1, characterized in that: Two L-shaped round rods (2011) are symmetrically and fixedly connected to the inner side of the translation frame (201). A lifting plate (2010) is movably sleeved between the two L-shaped round rods (2011). The bottom frame (209) is fixed to the bottom of the lifting plate (2010). A cylinder (2015) is fixedly installed between the top of the lifting plate (2010) and the translation frame (201).

Citation Information

Patent Citations

  • Roller coating printing equipment for synthetic leather surface treating agent

    CN215612863U