Perfuming device for tissue production

Abstract

The utility model belongs to the technical field of papermaking, and particularly relates to a perfuming device for tissue production. Comprising a first fixing wall and a first supporting plate, a guide roller is arranged between the first fixing wall and the first supporting plate, a paper sheet is conveyed on the guide roller in a transmission mode, the paper sheet penetrates through a perfuming shell, and the perfuming shell is provided with a paper inlet and a paper outlet which are used for the paper sheet to pass through in the paper sheet conveying direction. A perfuming component for spraying perfume to the surface of the paper sheet is arranged in the perfuming shell, and anti-dissipation devices are arranged at through holes in the two sides; perfume is sprayed out of the surface of a paper sheet through the perfuming component in the perfuming shell for perfuming, the perfuming process is performed in a relatively closed space, and meanwhile, anti-dissipation devices are arranged at the through holes in the two sides, so that the fragrance of the perfume is prevented from overflowing from the through holes in the two sides, and the perfuming effect is improved. And the problem that the product quality is influenced due to the fragrance mixing problem caused by the dissipation of the fragrance is effectively avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of papermaking, in particular to a fragrance adding device for paper towel production. Background Art

[0002] As an indispensable item in daily life, the quality and functionality of tissues directly impact the consumer experience. Among the many tissue products, scented tissues are favored by some consumers due to their unique aroma.

[0003] Chinese utility model patent publication number CN209975253U discloses a facial tissue fragrance device, comprising a device body, the device body including a base, a first roller bracket fixedly connected to the left side of the upper end surface of the base, a second roller bracket fixedly connected to the right side of the upper end surface of the base, a first roller axially connected to the upper end of the first roller bracket, and a second roller axially connected to the upper end of the second roller bracket, the upper end surface of the base fixedly connected to a fixed box, the upper end surface of the fixed box fixedly connected to a workbench, the upper end surface of the workbench fixedly connected to a pair of slide rail brackets, a fragrance spraying device fixedly connected between the pair of slide rail brackets, the fragrance spraying device including slide rails, each of the pair of slide rails having a pair of screw holes on both sides of the upper end surface, and the outer side of the slide rails slidably connected to a drive base. During the paper towel fragrance application process of this device, the fragrance will escape, which can easily cause fragrance mixing problems and affect product quality. Utility Model Content

[0004] The purpose of the utility model is to provide a scenting device for paper towel production in order to solve the above-mentioned technical problems. The scenting device sprays perfume on the surface of paper sheets through the scenting component in the scenting shell to scent the paper sheets, and the scenting process is carried out in a relatively closed space. At the same time, anti-escape devices are provided at the openings on both sides to prevent the fragrance of the perfume from overflowing from the openings on both sides, thereby effectively avoiding the problem of fragrance mixing caused by the escape of fragrance, which affects the product quality.

[0005] In view of this, the utility model provides a scenting device for paper towel production, comprising a first fixed wall and a first support plate, a guide roller is arranged between the first fixed wall and the first support plate, paper sheets are transmitted and transported on the guide roller, the paper sheets pass through a scenting shell, the scenting shell is provided with a paper feed port and a paper discharge port for paper sheets to pass through along the paper sheet transmission direction, a scenting component for spraying perfume on the surface of the paper sheets is provided in the scenting shell, anti-emission devices are provided at the ports on both sides, the anti-emission device includes an air suction part arranged on the port side, the air suction part is connected to a pipe assembly, the pipe assembly passes through the scenting shell and is connected to a filtering device and an air suction pump.

[0006] In this technical solution, the reel-in rollers (not shown) at both ends of the paper sheets provide power for paper sheet transportation, and perfume is sprayed on the surface of the paper sheets through the perfume-adding components in the perfume-adding shell for perfume addition, so that the perfume addition process is carried out in a relatively closed space. At the same time, anti-emission devices are provided at the openings on both sides to prevent the fragrance of the perfume from overflowing from the openings on both sides, effectively avoiding the problem of fragrance mixing caused by the escape of fragrance, which affects the product quality.

[0007] In the above technical solution, further, the air intake part includes an air intake box fixedly arranged on the inner wall of the fragrance adding shell, the air intake box is a hollow box body and is arranged along the length direction of the opening, the air intake box is connected to an air intake hood on one side of the paper sheet, and the air intake box is connected to a pipeline assembly.

[0008] In this technical solution, the air suction hood is located on the inner side of the opening, close to the opening and the surface of the paper sheet. In this embodiment, there are four groups of anti-emission devices, which are respectively arranged on the upper and lower sides of the openings on both sides. The fragrance adding component sprays atomized perfume to the paper sheet, and the fragrance diffuses in the fragrance adding shell and moves toward the paper inlet and paper outlet on both sides. The air suction pump in the anti-emission device works continuously, and the fragrance enters the air suction box from the air suction hood and enters the filter device through the pipe assembly. The filter device can adopt a box body with an activated carbon plate, or other fragrance processing devices in the prior art.

[0009] In the above technical solution, further, the fragrance adding component includes fixed plates arranged on both sides of the paper sheet in the fragrance adding shell, the fixed plates are fixedly connected to the inner wall of the fragrance adding shell through connecting columns, and the fixed plates on both sides are provided with fixed boxes on the side facing the paper sheet, and a liquid supply pipe is provided in the fixed box, which passes through the fragrance adding shell and is connected to an external pressure pump, the pressure pump pipe is connected to the perfume liquid supply tank, and the fixed box is provided with a nozzle facing the paper sheet, and the nozzle is connected to the liquid supply pipe on the inner wall of the fixed box.

[0010] In this technical solution, the fixed box is fixedly arranged on the fixed plate along the width direction of the paper sheet, and the nozzles on the fixed box are arranged in an array along the length direction of the fixed box. Two groups of fixed boxes are respectively arranged on the fixed plates on the upper and lower sides of the paper sheet to ensure the stability of the fragrance adding component. The perfume in the perfume supply tank drawn by the pressure pump is supplied to the nozzle through the liquid supply pipe.

[0011] In the above technical solution, a cleaning component is further provided on the outside of the paper feed port of the fragrance adding shell, which can clean dust on both sides of the paper sheets. The anti-emission device provided on the port side of the paper feed side can fully clean the paper sheets before the fragrance adding component starts to add fragrance.

[0012] In the above technical solution, further, the cleaning component includes a cleaning roller arranged on the outside of the paper feed port, and the two cleaning rollers are symmetrically rotated and arranged on both sides of the paper sheet. Cleaning bristles are spirally arranged on the surface of the cleaning roller. The rotation of the cleaning roller can drive the cleaning brush to brush the dust on both sides of the paper sheet.

[0013] In this technical solution, the cleaning roller is connected to a driving part (not shown in the figure), which can be a motor and a pulley coaxially fixed to the two cleaning rollers. The pulleys are connected by a transmission belt, and the motor and any cleaning roller can be connected for transmission. The cleaning brush is spirally arranged on the surface of the cleaning roller along the length direction of the cleaning roller. The cleaning roller is close to the paper feed port, and the cleaning roller brushes the dust on both sides of the paper page. The anti-emission device close to the paper feed port can prevent the fragrance from escaping while also sucking away the dust brushed by the cleaning roller.

[0014] In the above technical solution, further, the pipe assembly in the anti-escape device on one side of the paper feed port is connected to a filter box, and the filter box can filter out dust entering the pipe assembly.

[0015] In this technical solution, a filter plate is provided in the filter box, which can screen out the dust that is sucked into the pipeline by the cleaning roller brush.

[0016] In the above technical solution, further, the nozzle is a point-injection atomizing nozzle, which is electrically connected to an induction electric eye and an electric control device.

[0017] In this technical solution, an induction electric eye and a PLC electronic control device are used to accurately control the spraying time and amount of perfume according to the transmission speed and position of the paper towel, achieving intermittent point spraying rather than continuous spraying, thereby saving perfume consumption and reducing leakage.

[0018] In the above technical solution, further, an observation window is provided on the side of the fragrance adding shell.

[0019] The beneficial effects of the utility model are:

[0020] 1. The perfume is sprayed onto the paper surface through the perfume adding component in the perfume adding housing, and the perfume adding process is carried out in a relatively closed space. At the same time, anti-emission devices are provided at the two side openings to prevent the perfume fragrance from overflowing from the two side openings, effectively avoiding the problem of fragrance mixing caused by the escape of fragrance and affecting product quality;

[0021] 2. The cleaning brush is spirally arranged on the surface of the cleaning roller along the length direction of the cleaning roller. The cleaning roller is close to the paper feed port. The cleaning roller brushes the dust on both sides of the paper sheet. The anti-emission device near the paper feed port can prevent the fragrance from escaping while also sucking away the dust moved by the cleaning roller.

[0022] 3. The nozzle is a point-and-shoot atomizing nozzle, which is electrically connected to an inductive electric eye and an electronic control device. The inductive electric eye and the PLC electronic control device are used to accurately control the spraying time and amount of the perfume according to the transmission speed and position of the paper towel, achieving intermittent point-and-shoot rather than continuous spraying, thereby saving perfume consumption and reducing escape. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the internal structure of the utility model;

[0024] Figure 2 It is a front view of the internal structure of the utility model;

[0025] Figure 3 It is a structural diagram of the utility model;

[0026] Figure 4 yes Figure 1 A partial enlarged view of point A in the middle;

[0027] Figure 5 It is a rear view of the present utility model.

[0028] The marks in the figure are:

[0029] 1. First fixed wall; 2. First support plate; 3. Guide roller; 4. Paper sheet; 5. Fragrance shell; 6. Paper inlet; 7. Paper outlet; 8. Fragrance component; 9. Anti-emission device; 10. Suction part; 11. Pipe assembly; 12. Filter device; 13. Suction pump; 14. Suction box; 15. Suction hood; 16. Fixed plate; 17. Connecting column; 18. Fixed box; 19. Liquid supply pipeline; 20. Pressure pump; 21. Perfume supply tank; 22. Nozzle; 23. Cleaning component; 24. Cleaning roller; 25. Cleaning brush; 26. Filter box; 27. Observation window. DETAILED DESCRIPTION

[0030] The following will be combined with the accompanying drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field are within the scope of protection of this application.

[0031] In the description of this application, it should be noted that the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn according to the actual proportional relationship. Technologies, methods and equipment known to ordinary technicians in the relevant fields may not be discussed in detail, but where appropriate, the technologies, methods and equipment should be considered as part of the authorization specification. In all examples shown and discussed here, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following figures, so once an item is defined in one figure, it does not need to be further discussed in subsequent figures.

[0032] It should be noted that the terms "first," "second," etc. in the specification and claims of this application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way are interchangeable where appropriate, so that the embodiments of this application can be implemented in an order other than those illustrated or described herein, and that the objects distinguished by "first," "second," etc. are generally of the same type, and do not limit the number of objects. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0033] It should be noted that, in the description of this application, the directions or positional relationships indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, vertical, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise specified, these directional terms do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of this application; the directional terms "inside and outside" refer to the inside and outside relative to the outline of each component itself.

[0034] It should be noted that, in the present application, the terms "comprise", "include" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the statement "comprises a ..." does not exclude the presence of other identical elements in the process, method, article or device comprising the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in the opposite order according to the functions involved. For example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0035] First embodiment:

[0036] like Figure 1-5 As shown, this embodiment provides a scenting device for paper towel production, including a first fixed wall 1 and a first support plate 2, a guide roller 3 is arranged between the first fixed wall 1 and the first support plate 2, and a paper sheet 4 is transmitted and transported on the guide roller 3, and the paper sheet 4 passes through a scenting shell 5, and the scenting shell 5 is provided with a paper feed port 6 and a paper discharge port 7 for the paper sheet 4 to pass through along the transmission direction of the paper sheet 4, a scenting component 8 for spraying perfume on the surface of the paper sheet 4 is provided in the scenting shell 5, and anti-emission devices 9 are provided at the ports on both sides, and the anti-emission device 9 includes an air suction part 10 arranged on the port side, the air suction part 10 is connected to a pipe assembly 11, and the pipe assembly 11 passes through the scenting shell 5 and is connected to a filter device 12 and an air suction pump 13.

[0037] The reel-in rollers (not shown) at both ends of the paper sheet 4 provide power for conveying the paper sheet 4, and perfume is sprayed on the surface of the paper sheet 4 through the perfume component 8 in the perfume shell 5 for perfume addition, so that the perfume addition process is carried out in a relatively closed space. At the same time, anti-emission devices 9 are provided at the openings on both sides to prevent the fragrance of the perfume from overflowing from the openings on both sides, effectively avoiding the problem of fragrance mixing caused by the escape of fragrance, which affects the product quality.

[0038] like Figure 1-4 As shown, the air intake portion 10 includes an air intake box 14 fixedly arranged on the inner wall of the fragrance adding shell 5. The air intake box 14 is a hollow box body and is arranged along the length direction of the opening. The air intake box 14 is connected to an air intake hood 15 on one side of the paper sheet 4. The air intake box 14 is connected to the pipeline assembly 11.

[0039] The air suction hood 15 is located on the inner side of the opening, close to the opening and the surface of the paper sheet 4. In this embodiment, there are four groups of anti-emission devices 9, which are respectively arranged on the upper and lower sides of the openings on both sides. The fragrance adding component 8 sprays atomized perfume to the paper sheet 4, and the fragrance diffuses in the fragrance adding shell 5 and moves toward the paper inlet 6 and paper outlet 7 on both sides. The air suction pump 13 in the anti-emission device 9 works continuously, and the fragrance enters the air suction box 14 from the air suction hood 15 and enters the filter device 12 through the pipe assembly 11. The filter device 12 can adopt a box body with an activated carbon plate, or other fragrance processing devices in the prior art.

[0040] like Figure 1 、 Figure 2 and Figure 5 As shown, the fragrance component 8 includes fixed plates 16 arranged on both sides of the paper page 4 in the fragrance shell 5, and the fixed plates 16 are fixedly connected to the inner wall of the fragrance shell 5 through connecting columns 17. The fixed plates 16 on both sides are provided with fixed boxes 18 on the side facing the paper page 4. A liquid supply pipe 19 is provided in the fixed box 18, and the liquid supply pipe 19 passes through the fragrance shell 5 and is connected to an external pressure pump 20. The pressure pump 20 pipeline is connected to a perfume liquid supply tank 21. The fixed box 18 is provided with a nozzle 22 facing the paper page 4, and the nozzle 22 is connected to the liquid supply pipe 19 on the inner wall of the fixed box 18.

[0041] The fixed box 18 is fixedly mounted on the fixed plate 16 along the width direction of the paper sheet 4. The nozzles 22 on the fixed box 18 are arranged in an array along the length direction of the fixed box 18. Two groups of fixed boxes 18 are respectively arranged on the fixed plate 16 on the upper and lower sides of the paper sheet 4 to ensure the stability of the fragrance adding component 8. The perfume in the perfume supply tank 21 drawn by the pressure pump 20 is supplied to the nozzle 22 through the liquid supply pipe 19.

[0042] The nozzle 22 is a spot-spray atomizing nozzle 22, electrically connected to an inductive sensor and an electronic control device. This utilizes the inductive sensor and PLC electronic control device to precisely control the spraying time and amount of perfume based on the speed and position of the paper towel, achieving intermittent spot-spraying rather than continuous spraying, thereby conserving perfume usage and reducing emissions.

[0043] An observation window 27 is provided on the side of the fragrance adding housing 5 .

[0044] Second embodiment:

[0045] This embodiment provides a fragrance adding device for paper towel production, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0046] like Figure 1-4 As shown, a cleaning component 23 is provided on the outside of the paper feed port 6 of the fragrance adding shell 5. The cleaning component 23 can clean dust on both sides of the paper sheet 4. In conjunction with the anti-emission device 9 provided on the port side of the paper feed side, the paper sheet 4 can be fully cleaned before the fragrance adding component 8 starts to add fragrance.

[0047] The cleaning component 23 includes a cleaning roller 24 arranged on the outside of the paper feed port 6. The two cleaning rollers 24 are symmetrically rotated on both sides of the paper sheet 4. Cleaning bristles are spirally arranged on the surface of the cleaning roller 24. The rotation of the cleaning roller 24 can drive the cleaning brush 25 to brush the dust on both sides of the paper sheet 4.

[0048] The cleaning roller 24 is connected to a driving part (not shown in the figure), which can be a motor and a pulley coaxially fixed to the two cleaning rollers 24. The pulleys are connected by a transmission belt, and the motor and any cleaning roller 24 can be connected for transmission. The cleaning brush 25 is spirally arranged on the surface of the cleaning roller 24 along the length direction of the cleaning roller 24. The cleaning roller 24 is close to the paper feed port 6. The cleaning roller 24 brushes the dust on both sides of the paper sheet 4, which makes it convenient for the anti-emission device 9 close to the side of the paper feed port 6 to prevent the fragrance from escaping while also being able to absorb the dust brushed by the cleaning roller 24.

[0049] like Figure 5 As shown, the pipe assembly 11 in the anti-escape device 9 on one side of the paper feed port 6 is connected to a filter box 26, which can screen out dust entering the pipe assembly 11. A filter plate is provided in the filter box 26 to screen out dust that is sucked into the pipe by the cleaning roller 24.

[0050] The embodiments of the present application are described above in conjunction with the accompanying drawings. Unless there is a conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of this application, ordinary technicians in this field can also make many forms without departing from the purpose of this application and the scope of protection of the claims, all of which are within the protection of this application.

Claims

1. A fragrance adding device for paper towel production, characterized in that: The invention comprises a first fixed wall (1) and a first support plate (2), a guide roller (3) is arranged between the first fixed wall (1) and the first support plate (2), a paper sheet (4) is driven and transported on the guide roller (3), the paper sheet (4) passes through a fragrance shell (5), the fragrance shell (5) is provided with a paper feed opening (6) and a paper discharge opening (7) for the paper sheet (4) to pass through along the transmission direction of the paper sheet (4), a fragrance component (8) for spraying perfume on the surface of the paper sheet (4) is arranged in the fragrance shell (5), and anti-emission devices (9) are arranged at the openings on both sides, and the anti-emission device (9) includes an air suction part (10) arranged on the opening side, the air suction part (10) is connected to a pipe assembly (11), and the pipe assembly (11) passes through the fragrance shell (5) and is connected to a filter device (12) and an air suction pump (13).

2. A scenting device for paper towel production according to claim 1, characterized in that: The air intake portion (10) comprises an air intake box (14) fixedly arranged on the inner side wall of the fragrance adding shell (5); the air intake box (14) is a hollow box body and is arranged along the length direction of the opening; the air intake box (14) is connected to an air intake cover (15) on one side of the paper sheet (4); and the air intake box (14) is connected to a pipeline assembly (11).

3. A scenting device for paper towel production according to claim 1, characterized in that: The fragrance adding component (8) comprises a fixing plate (16) arranged on both sides of the paper sheet (4) in the fragrance adding housing (5), the fixing plate (16) being fixedly connected to the inner wall of the fragrance adding housing (5) via a connecting column (17), a fixing box (18) being provided on each side of the fixing plate (16) facing the paper sheet (4), a liquid supply pipe (19) being provided in the fixing box (18), the liquid supply pipe (19) passing through the fragrance adding housing (5) and being connected to an external pressure pump (20), the pressure pump (20) being connected to a perfume liquid supply tank (21), the fixing box (18) being provided with a nozzle (22) facing the paper sheet (4), the nozzle (22) being connected to the liquid supply pipe (19) on the inner wall of the fixing box (18).

4. A fragrance adding device for paper towel production according to any one of claims 1 to 3, characterized in that: A cleaning component (23) is provided on the outside of the paper feed opening (6) of the fragrance adding housing (5). The cleaning component (23) can perform dust removal on both sides of the paper sheet (4). In conjunction with the anti-scattering device (9) provided on the opening side of the paper feed side, the paper sheet (4) can be fully cleaned before the fragrance adding component (8) performs fragrance adding operation.

5. A scenting device for paper towel production according to claim 4, characterized in that: The cleaning component (23) comprises a cleaning roller (24) arranged outside the paper feed port (6), the two cleaning rollers (24) being symmetrically rotated and arranged on both sides of the paper sheet (4), the surfaces of the cleaning rollers (24) being spirally provided with cleaning bristles, and the rotation of the cleaning rollers (24) can drive the cleaning brushes (25) to brush away the dust on both sides of the paper sheet (4).

6. A scenting device for paper towel production according to claim 5, characterized in that: The pipe assembly (11) in the anti-escape device (9) on one side of the paper feed port (6) is connected to a filter box (26), and the filter box (26) can filter out dust entering the pipe assembly (11).

7. A scenting device for paper towel production according to claim 3, characterized in that: The nozzle (22) is a point-injection atomizing nozzle (22) and is electrically connected to an induction electric eye and an electric control device.

8. The fragrance adding device for paper towel production according to claim 1, characterized in that: An observation window (27) is provided on the side of the fragrance adding housing (5).

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