Cleaning treatment equipment for non-planar bottle body attached with engraved stained paper for sintering
By designing a cleaning device for non-planar bottles after applying sintered engraving paper, the device uses an air shaft and roller to drive a sponge cloth to wipe the bottle surface. Combined with a pressure-blocking unit to adapt to the curved surface of the bottle, it solves the problem of cleaning non-planar bottles, realizes automated water removal and cleaning, and improves the quality of finished products.
Patent Information
- Application Number
- CN202511631050.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-10
- Publication Date
- 2026-03-03
AI Technical Summary
After applying decorative paper to a non-planar bottle, it is difficult to thoroughly clean and remove starch glue and water droplets, resulting in an uneven film on the bottle surface, affecting smoothness and gloss. Furthermore, it is difficult to clean after high-temperature baking, leading to the scrapping of the finished product.
A cleaning device for non-planar bottles after applying sintered engraving paper has been designed. It includes a wiping unit and a pressure unit. The device uses an air shaft and roller to drive a sponge cloth to wipe the bottle surface. The pressure unit's blocks fit the bottle body to adapt to the curved surface of the bottle, achieving automatic water removal and cleaning.
It enables automated cleaning of non-planar bottles, ensuring clean bottle surfaces, preventing finished product scrap, and improving production efficiency and finished product quality.
Smart Images

Figure CN121589096A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the technical field of special equipment for craft products. Specifically, it relates to a cleaning treatment device for non-planar bottles after applying sintered engraving paper. Background Technology
[0002] In the production of high-end ceramic bottles, glass bottles, packaging boxes, and handicrafts, the decal application and sintering process is a key step in giving products and packaging an exquisite appearance, enhancing product market competitiveness and brand recognition, and is widely used in high-end wine bottles and handicrafts. Decals, as a special 3D laser-engraved decorative material, typically consist of a multi-layered structure, including a base paper 31, a three-dimensional laser-engraved decal pattern layer 32, a protective film 33, and an adhesive layer 34, etc. Figure 4 As shown; The process of applying decorative paper to non-flat bottles such as glass bottles is as follows: The decorative paper is soaked in water to dissolve the starch adhesive between the decorative paper (including the protective film) and the base paper, thus separating them from the base paper. Then, within 60 seconds of separation, the decorative paper (including the protective film) is applied, wiped dry, and cleaned to remove any residual water between the decorative paper, the protective film, and the bottle, as well as around the decorative paper. Finally, it is sintered in a baking oven (baking at 150 degrees Celsius for about 150 minutes) to fuse the decorative paper and the glass bottle together. The protective film will not fall off during the high-temperature baking process and can be removed after sintering.
[0003] During the application of the decals, there is starch glue and small liquid water droplets between the decals and the bottle. A squeegee process removes this water from the decals, leaving residue around the decals and in the bottle's grooves. Because the squeegee water contains residual starch glue, it needs to be cleaned promptly with a cleaning cloth. Otherwise, if the water evaporates after a certain time, it will be difficult to remove the starch glue-containing wastewater.
[0004] Cornstarch, as a natural high-molecular-weight carbohydrate, has excellent adhesive and film-forming properties. In the decal application process, it is often used as a main component or additive of the adhesive. When the decal is applied to the bottle surface, adhesive substances such as cornstarch will be applied along with the adhesive to the contact surface between the bottle and the decal, and inevitably some residue will remain on the bottle surface.
[0005] Residual sticky substances will form an uneven film (referred to as water stains) on the bottle surface, causing the bottle surface to lose its original smoothness and gloss, presenting a blurry and dull visual effect. If the starch-containing water stains are not cleaned properly, after prolonged high-temperature baking and chemical reaction, obvious water stain marks will remain on the bottle surface, which cannot be cleaned, rendering the bottle unusable.
[0006] Therefore, after the decal application process is completed, it is essential to thoroughly clean any residual starch or other sticky substances from the bottle surface. Due to the varying shapes of the bottles and the presence of complex, non-planar structures such as curved surfaces and grooves on their surfaces, other cleaning methods such as blowing air or spraying water cannot be used. Incomplete cleaning will result in the rejection of the finished bottles, increasing the defect rate. Summary of the Invention
[0007] In order to solve the above-mentioned problems of the prior art, the present invention provides a cleaning treatment device for non-planar bottles after applying sintering engraved decals, which can automatically remove water and clean the non-planar bottles after applying the decals in a timely manner, ensuring that the bottle surface is clean.
[0008] To achieve the above objectives, the present invention adopts the following technical solution: As one aspect of the present invention, a cleaning treatment device is provided for non-planar bottles after applying sintered engraving paper, comprising: The wiping unit wipes the bottle body after the decal is fixed on the bottle body fixture; The pressure-blocking unit presses down on the wiping cloth of the wiping unit, making the wiping cloth fit against the surface contour of the bottle.
[0009] Furthermore, the wiping unit includes a bracket, on which a first air shaft and a second air shaft are rotatably connected, the first air shaft and the second air shaft being spaced apart; one end of the first air shaft is rotatably connected to the bracket via a rotating component, and the other end of the first air shaft is suspended; one end of the second air shaft is rotatably connected to the bracket via a rotating component, and the other end of the second air shaft is suspended. One end of the first air shaft is connected to the movable end of the first rotary power unit mounted on the bracket, and one end of the second air shaft is connected to the movable end of the second rotary power unit mounted on the bracket. The support is also provided with a first roller, a second roller, a third roller and a fourth roller, the first roller is located between the first air expansion shaft and the second air expansion shaft, and the first roller is close to the first air expansion shaft; The second roller shaft is located directly below the first roller shaft; the third roller shaft is located to the right of the second roller shaft; the fourth roller shaft is located directly above the third roller shaft and below the second air shaft. A wiping cloth is wound between the first air shaft, the first roller shaft, the second roller shaft, the third roller shaft, the fourth roller shaft, and the second air shaft. The first air shaft, the second roller shaft, the third roller shaft, and the second air shaft cooperate with the inner ring surface of the wiping cloth. The first roller shaft and the fourth roller shaft cooperate with the outer ring surface of the wiping cloth. The first roller shaft and the fourth roller shaft squeeze the wiping cloth, so that the wiping cloth is in a taut state under the combined action of the first air shaft, the second roller shaft, the third roller shaft, and the second air shaft. The sponge section located between the second roller shaft and the third roller shaft is the wiping working area, and the bottle body behind the decal on the bottle body tooling is wiped by the wiping working area.
[0010] Furthermore, the pressure-blocking unit includes a support frame connected to the bracket, on which a lifting power unit is mounted; a support plate is mounted on the movable end of the lifting power unit, and the support plate moves up and down relative to the bracket under the action of the lifting power unit, the support plate being located within the inner ring of the wiping cloth; a first mounting block is mounted on the bottom left side of the support plate, and a second mounting block is mounted on the bottom right side of the support plate, the first and second mounting blocks being spaced apart; a first mounting groove is provided at the bottom of the first mounting block, and a second mounting groove is provided at the bottom of the second mounting block, a first stop block is mounted on the first mounting groove, and a second stop block is mounted on the second mounting groove, a preset interval is formed between the first and second stop blocks, the width of the preset interval being greater than the width of the decorative paper shape on the bottle body; the structures of the first and second stop blocks are symmetrical; the working surface of the second stop block is arc-shaped, which facilitates adaptation to the curved surface of the bottle body; the first and second stop blocks are respectively made of elastic material, and can deform under external force.
[0011] Furthermore, the centers of the first and second air shafts are on the same horizontal line.
[0012] Furthermore, the center of the third roller shaft and the center of the second roller shaft are on the same horizontal line.
[0013] Furthermore, the wiping cloth is a sponge cloth, which is in the shape of a wide ring.
[0014] Furthermore, one end of the first roller shaft is connected to a first slider, the first slider is slidably connected to a first slide rail provided on the bracket, and a first fastener is movably connected to the first slider. When the first slider moves to a preset position, the first fastener tightens the first slider, and at this time the first roller shaft squeezes the wiping cloth.
[0015] Furthermore, one end of the fourth roller shaft is connected to a second slider, which is slidably connected to a second slide rail on the bracket. A second fastener is movably connected to the second slider. When the second slider moves to a preset position, the second fastener tightens the second slider, and at this time the fourth roller shaft squeezes the wiping cloth.
[0016] Furthermore, a first pressure plate is installed on the first mounting block, which presses the first stop block tightly; a second pressure plate is installed on the second mounting block, which presses the second stop block tightly.
[0017] Furthermore, several grooves are respectively formed on the first stop and the second stop, so that the first stop and the second stop have elastic deformation capability in the arc direction.
[0018] The beneficial effects of this invention are specifically reflected in the following aspects: When the bottle with the decorative paper attached enters the dehydration device, the lifting power unit drives the support plate to descend, and the support plate presses the wiping cloth tightly against the surface of the bottle; the first and second blocks on both sides of the support plate press the wiping cloth against the surface of the bottle, and the first and second air shafts rotate to drive the wiping cloth to wipe the surface of the bottle; wiping is performed according to the actual shape and surface characteristics of the bottle, and the force can be adjusted by the roller, making the operation simple and convenient. Attached Figure Description
[0019] The accompanying drawings, which form part of this application, are used to provide a further understanding of the invention. The illustrative embodiments of the invention and their descriptions are used to explain the invention and do not constitute an improper limitation of the invention.
[0020] Figure 1 A schematic diagram of the cleaning treatment equipment for non-planar bottle bodies after applying sintering engraved decals; Figure 2 This is a schematic diagram of the structure of the pressure-blocking unit of the present invention; Figure 3 This is a schematic diagram of the structure of the first and second blocks of the present invention; Figure 4 This is a schematic diagram of the decal paper structure.
[0021] Reference numerals: 11-Support; 12-First air shaft; 13-Second air shaft; 14-First roller shaft; 15-Second roller shaft; 16-Third roller shaft; 17-Fourth roller shaft; 18-Wiping cloth; 2-Pressure-blocking unit; 21-Support frame; 22-Lifting power unit; 23-Support plate; 24-First mounting block; 25-Second mounting block; 26-First mounting groove; 27-Second mounting groove; 28-First stop block; 29-Second stop block; 210-First pressure plate; 211-Second pressure plate; 212-Groove; 31-Backing paper; 32-Laser engraving pattern layer; 33-Protective film; 34-Adhesive layer. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this invention clearer, the technical solutions of this invention will be clearly and completely described below in conjunction with specific embodiments and corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of this invention, and not all of them. Based on the embodiments of this invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this invention.
[0023] One embodiment of this application provides a cleaning process for non-planar bottle bodies after applying sintered engraving paper, such as... Figures 1-3 As shown, it includes: a wiping unit, which wipes the bottle body after the decal is fixed on the bottle body fixture; The pressure blocking unit 2 presses down on the wiping cloth 18 of the wiping unit, so that the wiping unit can fit more closely to the surface contour of the bottle and the wiping effect is better.
[0024] Specifically, the wiping unit includes a bracket 11, on which a first air shaft 12 and a second air shaft 13 are rotatably connected, with the first air shaft 12 and the second air shaft 13 spaced apart; the centers of the first air shaft 12 and the second air shaft 13 are on the same horizontal line; one end of the first air shaft 12 is rotatably connected to the bracket 11 via a rotating component, and the other end of the first air shaft 12 is suspended; one end of the second air shaft 13 is rotatably connected to the bracket 11 via a rotating component, and the other end of the second air shaft 13 is suspended; the rotating component is a known prior art, such as a bearing; it should be noted that the structure of the air shaft is a known prior art, and will not be described in detail here; One end of the first air shaft 12 is connected to the movable end of the first rotary power unit provided on the bracket 11, and one end of the second air shaft 13 is connected to the movable end of the second rotary power unit provided on the bracket 11. The first air shaft 12 can rotate under the action of the first rotary power unit, and the second air shaft 13 can rotate under the action of the second rotary power unit. It should be noted that the rotary power unit is a known prior art, such as a rotary motor or a rotary cylinder, and will not be described in detail here. The bracket 11 is also provided with a first roller 14, a second roller 15, a third roller 16 and a fourth roller 17. The first roller 14 is located between the first air shaft 12 and the second air shaft 13, and the first roller 14 is close to the first air shaft 12. The second roller 15 is located directly below the first roller 14; the third roller 16 is located to the right of the second roller 15, and the center of the third roller 16 and the center of the second roller 15 are on the same horizontal line; the fourth roller 17 is located directly above the third roller 16 and below the second air shaft 13. A wiping cloth 18 is wound between the first air shaft 12, the first roller shaft 14, the second roller shaft 15, the third roller shaft 16, the fourth roller shaft 17, and the second air shaft 13. The wiping cloth 18 is a sponge cloth in the shape of a wide ring. The first air shaft 12, the second roller shaft 15, the third roller shaft 16, and the second air shaft 13 cooperate with the inner ring surface of the wiping cloth 18. The first roller shaft 14 and the fourth roller shaft 17 cooperate with the outer ring surface of the wiping cloth 18. The first roller shaft 14 and the fourth roller shaft 17 squeeze the wiping cloth 18, so that the wiping cloth 18 is in a tensile state under the combined action of the first air shaft 12, the second roller shaft 15, the third roller shaft 16, and the second air shaft 13. The sponge section located between the second roller shaft 15 and the third roller shaft 16 is the wiping working area, and the bottle body behind the decal on the bottle tooling is wiped by the wiping working area.
[0025] It should be noted that friction is formed between the surface of the first air shaft 12 and the surface of the second air shaft 13 and the wiping cloth 18. Under the rotation of the first air shaft 12 and the second air shaft 13, the wiping cloth 18 is driven between the first air shaft 12, the first roller shaft 14, the second roller shaft 15, the third roller shaft 16, the fourth roller shaft 17 and the second air shaft 13, so that the part of the sponge segment located between the second roller shaft 15 and the third roller shaft 16 continuously wipes the bottle body behind the decal on the bottle tooling.
[0026] Furthermore, in order to keep the wiping cloth 18 taut, one end of the first roller shaft 14 is connected to a first slider. The first slider is slidably connected to a first slide rail provided on the bracket 11. A first fastener is movably connected to the first slider. When the first slider moves to a preset position, the first fastener tightens the first slider. At this time, the first roller shaft 14 squeezes the wiping cloth 18.
[0027] Furthermore, in order to keep the wiping cloth 18 taut, a second slider is connected to one end of the fourth roller shaft 17. The second slider is slidably connected to the second slide rail provided on the bracket 11. A second fastener is movably connected to the second slider. When the second slider moves to a preset position, the second fastener tightens the second slider. At this time, the fourth roller shaft 17 squeezes the wiping cloth 18.
[0028] Specifically, such as Figures 1-3As shown, the pressure-blocking unit 2 includes a support frame 21 connected to the bracket 11. A lifting power unit 22 is installed on the support frame 21. The lifting power unit 22 is a lifting cylinder or a lifting motor, which is existing technology and will not be described in detail. A support plate 23 is installed on the movable end of the lifting power unit 22. The support plate 23 moves up and down relative to the bracket 11 under the action of the lifting power unit 22. The support plate 23 is located inside the inner ring of the wiping cloth 18. A first mounting block 24 is installed on the bottom left side of the support plate 23, and a second mounting block 25 is installed on the bottom right side of the support plate 23. The first mounting block 24 and the second mounting block 25 are spaced apart. The bottom of the first mounting block 24 is provided with a first mounting groove 26, and the bottom of the second mounting block 25 is provided with a second mounting groove 27. A first stop block 28 is installed on the first mounting groove 26. A second stop 29 is installed on the second mounting groove 27. A preset interval is formed between the first stop 28 and the second stop 29. The width of the preset interval is greater than the width of the decorative paper shape on the bottle body. When pressed down, the decorative paper can be completely covered by the wiping cloth 18. The structures of the first stop 28 and the second stop 29 are symmetrical. The working surface of the second stop 29 is arc-shaped, which facilitates adaptation to the curved surface of the bottle body. The first stop 28 and the second stop 29 are made of elastic material. Under the action of external force, the first stop 28 and the second stop 29 can deform. The first stop 28 and the second stop 29 move downward and press down on the wiping cloth 18, so that the wiping cloth 18 and the first stop 28 and the second stop 29 cooperate to adapt to the surface of the bottle body, thereby wiping the surface of the bottle body.
[0029] Furthermore, such as Figure 3 As shown, a first pressure plate 210 is installed on the first mounting block 24, which presses the first stop block 28 tightly; a second pressure plate 211 is installed on the second mounting block 25, which presses the second stop block 29 tightly, further increasing the stability of the stop block.
[0030] Furthermore, such as Figure 3 As shown, a plurality of grooves 212 are respectively provided on the first block 28 and the second block 29. The grooves 212 are arranged in a longitudinal direction. The grooves 212 enable the first block 28 and the second block 29 to have flexible deformation capability in the arc direction, so as to fit the curved contour of the bottle more closely.
[0031] When in use, when the bottle with the decorative paper attached enters the dehydration device, the lifting power unit 22 drives the support plate 23 to descend, and the support plate 23 presses the wiping cloth 18 tightly against the surface of the bottle; the first stop 28 and the second stop 29 on both sides of the support plate 23 press inward to make the wiping cloth 18 adhere to the surface of the bottle, and the first air shaft 12 and the second air shaft 13 rotate to drive the wiping cloth 18 to wipe the surface of the bottle.
[0032] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this application.
[0033] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0034] The above description is only a preferred embodiment of the present invention. All equivalent changes and modifications made within the scope of the claims of the present invention should be included in the scope of the present invention.
Claims
1. A cleaning and treatment device for non-planar bottles after applying sintered engraving paper, characterized in that, It includes: The wiping unit wipes the bottle body after the decal is fixed on the bottle body fixture; The pressure blocking unit (2) presses down on the wiping cloth (18) of the wiping unit, so that the wiping cloth (18) fits against the surface contour of the bottle.
2. The cleaning and treatment equipment for non-planar bottle bodies after applying sintering engraved decals as described in claim 1, characterized in that, The wiping unit includes a bracket (11), on which a first air shaft (12) and a second air shaft (13) are rotatably connected. The first air shaft (12) and the second air shaft (13) are spaced apart. One end of the first air shaft (12) is rotatably connected to the bracket (11) via a rotating member, and the other end of the first air shaft (12) is suspended. One end of the second air shaft (13) is rotatably connected to the bracket (11) via a rotating member, and the other end of the second air shaft (13) is suspended. One end of the first air shaft (12) is connected to the movable end of the first rotating power unit provided on the bracket (11), and one end of the second air shaft (13) is connected to the movable end of the second rotating power unit provided on the bracket (11). The bracket (11) is also provided with a first roller (14), a second roller (15), a third roller (16) and a fourth roller (17). The first roller (14) is located between the first air shaft (12) and the second air shaft (13), and the first roller (14) is close to the first air shaft (12). The second roller (15) is located directly below the first roller (14); the third roller (16) is located to the right of the second roller (15); the fourth roller (17) is located directly above the third roller (16) and below the second air shaft (13); A wiping cloth (18) is wound between the first air shaft (12), the first roller shaft (14), the second roller shaft (15), the third roller shaft (16), the fourth roller shaft (17), and the second air shaft (13). The first air shaft (12), the second roller shaft (15), the third roller shaft (16), and the second air shaft (13) are engaged with the inner ring surface of the wiping cloth (18). The first roller shaft (14) and the fourth roller shaft (17) are engaged with the outer ring surface of the wiping cloth (18). The first roller (14) and the fourth roller (17) squeeze the wiping cloth (18), so that the wiping cloth (18) is in a tensile state under the combined action of the first air shaft (12), the second roller (15), the third roller (16) and the second air shaft (13); the part of the sponge section between the second roller (15) and the third roller (16) is the wiping working area, and the bottle body behind the decal on the bottle tooling is wiped by the wiping working area.
3. The cleaning and treatment equipment for non-planar bottle bodies after applying sintering engraved decals as described in claim 2, characterized in that, The pressure-blocking unit (2) includes a support frame (21) connected to the bracket (11), and a lifting power unit (22) is installed on the support frame (21); a support plate (23) is installed on the movable end of the lifting power unit (22), and the support plate (23) moves up and down relative to the bracket (11) under the action of the lifting power unit (22), and the support plate (23) is located inside the inner ring of the wiping cloth (18); a first mounting block (24) is installed on the left bottom of the support plate (23), and a second mounting block (25) is installed on the right bottom of the support plate (23), and the first mounting block (24) and the second mounting block (25) are spaced apart; the bottom of the first mounting block (24) is provided with a first mounting groove (26), so The bottom of the second mounting block (25) is provided with a second mounting groove (27), a first stop block (28) is installed on the first mounting groove (26), and a second stop block (29) is installed on the second mounting groove (27). A preset interval is formed between the first stop block (28) and the second stop block (29), and the width of the preset interval is greater than the width of the decorative paper shape on the bottle body. The structure of the first stop block (28) and the structure of the second stop block (29) are symmetrical. The working surface of the second stop block (29) is arc-shaped, which is convenient to adapt to the curved surface of the bottle body. The first stop block (28) and the second stop block (29) are respectively made of elastic material, and the first stop block (28) and the second stop block (29) can deform under the action of external force.
4. The cleaning and treatment equipment for non-planar bottle bodies after applying sintering engraved decals as described in claim 2, characterized in that, The center of the first air shaft (12) and the center of the second air shaft (13) are on the same horizontal line.
5. The cleaning and treatment equipment for non-planar bottle bodies after applying sintering engraved decals as described in claim 2, characterized in that, The center of the third roller (16) and the center of the second roller (15) are on the same horizontal line.
6. The cleaning and treatment equipment for non-planar bottle bodies after applying sintering engraved decals as described in claim 2, characterized in that, The wiping cloth (18) is a sponge cloth, which is in the shape of a wide ring.
7. The cleaning and treatment equipment for non-planar bottle bodies after applying sintering engraved decals as described in claim 2, characterized in that, One end of the first roller shaft (14) is connected to a first slider. The first slider is slidably connected to a first slide rail on the bracket (11). A first fastener is movably connected to the first slider. When the first slider moves to a preset position, the first fastener tightens the first slider. At this time, the first roller shaft (14) squeezes the wiping cloth (18).
8. The cleaning and treatment equipment for non-planar bottle bodies after applying sintering engraved decals as described in claim 2 or 7, characterized in that, One end of the fourth roller shaft (17) is connected to a second slider. The second slider is slidably connected to a second slide rail on the bracket (11). A second fastener is movably connected to the second slider. When the second slider moves to a preset position, the second fastener tightens the second slider. At this time, the fourth roller shaft (17) squeezes the wiping cloth (18).
9. The cleaning and treatment equipment for non-planar bottle bodies after applying sintering engraved decals as described in claim 3, characterized in that, The first mounting block (24) is equipped with a first pressure plate (210), which presses the first stop block (28) tightly; the second mounting block (25) is equipped with a second pressure plate (211), which presses the second stop block (29) tightly.
10. The cleaning and treatment equipment for non-planar bottle bodies after applying sintering engraved decals as described in claim 3, characterized in that, The first stop (28) and the second stop (29) are respectively provided with a number of grooves (212) so that the first stop (28) and the second stop (29) have flexible deformation capability in the arc direction.