Toilet paper surface dust removal device

By setting a first vacuum cleaner assembly, a second vacuum cleaner assembly and a spray dust removal assembly on the toilet paper production line, and combining an ion fan to remove static electricity, the problems of incomplete removal of paper dust on paper and static electricity in the prior art are solved, and production safety and product quality are improved.

CN120325622APending Publication Date: 2025-07-18BAODING YUSEN SANITARY HEALTH SUPPLIES CO LTD
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Patent Information

Application Number
CN202510497894.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2025-07-18

AI Technical Summary

Technical Problem

Existing toilet paper dust removal devices cannot completely remove paper dust on paper, and there are static electricity problems, affecting product quality and production safety.

Method used

The toilet paper paper dust removal device including a first vacuum cleaner assembly, a second vacuum cleaner assembly and a spray dust removal assembly is adopted. The upper and lower surface paper dust of the toilet paper is respectively removed through the first vacuum cleaner assembly and the second vacuum cleaner assembly, static electricity is removed by an ion fan, and dust removal and humidification are performed again through the spray dust removal assembly.

Benefits of technology

It realizes thorough dust removal of toilet paper surface and lower surface, removes static electricity, improves product quality and production safety, reduces equipment failure rate, and protects employee health.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a toilet paper surface dust removal device which comprises a conveying line, a first dust collection assembly, a second dust collection assembly and a spraying dust removal assembly. A first dust collection assembly, a second dust collection assembly and a spraying dust removal assembly are sequentially arranged towards the output end; the first dust collection assembly comprises a first dust removal barrel and a first guide box; the top and the bottom of the first dedusting barrel are open; the top of the first dust removal barrel is fixedly connected with a first suction fan; the first guide box is fixedly connected with the first dust removal barrel; the second dust collection assembly comprises a second dust removal barrel and a second guide box; the top and the bottom of the second dedusting barrel are opened; the bottom of the second dust removal barrel is fixedly connected with a second suction fan; the second guide box is fixedly connected with the second dust removal barrel; input end through holes and output end through holes are formed in the first guide box and the second guide box; the other two surfaces of the first guiding and conveying box and the second guiding and conveying box are provided with openings and are fixedly connected with an ion fan; toilet paper is vertically dedusted through the first dust collection assembly and the second dust collection assembly, static electricity is removed through the ion fan, paper dust is blown up to be removed, and the toilet paper is dedusted and humidified through the spraying dust removal assembly.
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Description

Technical Field

[0001] The present invention relates to the technical field of dust removal devices, and in particular to a dust removal device for the surface of toilet paper. Background Art

[0002] The main reason for dust removal during the production of toilet paper is to ensure product quality and production safety; a large amount of dust and shredded paper will be generated during the production process, and these impurities will adhere to the toilet paper, affecting the cleanliness and use experience of the product; in addition, dust will also affect the normal operation of production equipment, increase the failure rate, and may even endanger the health of employees.

[0003] Existing toilet paper dust removal devices, such as CN111729879A, disclose a dust removal device for toilet paper production with an adjustment structure, including a support plate. A first slot is provided in the middle of the support plate, and output shafts are connected through bearings in the middle of the first slot. The front end of the output shaft penetrates the outer wall of the support plate and is connected to a motor. The middle part of the outer wall of the output shaft is sleeved inside a sleeve rod, and a paper roll is installed on the outer wall of the sleeve rod. Both sides of the inner wall of the support plate are installed with connecting plates through an adjustment structure, and cleaning brushes are installed inside the connecting plates through a clamping mechanism. The adjustment mechanism includes a second slot, a fixed block, a slide rail, a third slot, a slider, a limit block, and a first spring. Second slots are symmetrically provided on the inner wall of the support plate; in the existing dust removal device, the cleaning brush and the air duct are used to remove dust from the paper surface, but the removal of paper dust is not thorough, and a certain amount of paper dust still remains on the paper surface; at the same time, a certain amount of static electricity will be generated, and the paper dust carrying static electricity will block the filter screen and is not conducive to the requirements of safe production.

[0004] Therefore, those skilled in the art urgently need to provide a dust removal device for the surface of toilet paper that can efficiently remove paper dust on the surface of toilet paper and remove static electricity of toilet paper at the same time. Summary of the Invention

[0005] The purpose of the present invention is to provide a dust removal device for the surface of toilet paper to solve the problems existing in the above-mentioned prior art.

[0006] A dust removal device for the paper surface of toilet paper, comprising: a conveyor line, a first dust suction assembly, a second dust suction assembly, and a spray dust removal assembly; the conveyor line is provided with a plurality of conveyor rollers, and toilet paper is sleeved on the conveyor rollers at one end; the first dust suction assembly, the second dust suction assembly, and the spray dust removal assembly are sequentially arranged in the direction of the output end of the conveyor line; the lower ends of the first dust suction assembly and the second dust suction assembly are fixedly connected to support legs; the first dust suction assembly includes a first dust removal barrel and a first guiding box; openings are respectively formed at the top and bottom ends of the first dust removal barrel; the top opening of the first dust removal barrel is fixedly connected to the suction port of a first suction fan; the top of the first guiding box is open and is fixedly connected to the bottom opening of the first dust removal barrel; the second dust suction assembly includes a second dust removal barrel and a second guiding box; openings are respectively formed at the top and bottom ends of the second dust removal barrel; the bottom opening of the second dust removal barrel is fixedly connected to the suction port of a second suction fan; the bottom of the second guiding box is open and is fixedly connected to the top opening of the second dust removal barrel; through holes for the toilet paper to pass through are respectively formed on both side surfaces of the first guiding box and the second guiding box facing the input end and the output end of the conveyor line; the end surface of the first guiding box facing the output end of the conveyor line is fixedly connected to the end surface of the second guiding box facing the input end of the conveyor line, and the two through holes correspond to each other; openings are respectively formed on the other two side surfaces of the first guiding box and the second guiding box, and ion blowers are respectively fixedly connected to the outside of the openings.

[0007] Preferably, the first dust suction assembly further includes a first air guiding cover; openings are respectively formed at the top and bottom ends of the first air guiding cover, and the top opening is smaller than the bottom opening; the top opening of the first air guiding cover is matched with and fixedly connected to the bottom opening of the first dust removal barrel; the bottom opening of the first air guiding cover is fixedly connected to the top opening of the first guiding box; the second dust suction assembly further includes a second air guiding cover; openings are respectively formed at the top and bottom ends of the second air guiding cover, and the top opening is larger than the bottom opening; the bottom opening of the second air guiding cover is matched with and fixedly connected to the top opening of the second dust removal barrel; the top opening of the second air guiding cover is fixedly connected to the bottom opening of the second guiding box.

[0008] Preferably, openings are respectively formed on both side end surfaces of the first air guiding cover and the second air guiding cover and are communicated with the openings of the first guiding box and the second guiding box; air guiding covers are respectively fixedly connected to the outside of the two openings of the first air guiding cover and the second air guiding cover, and the ends of the air guiding covers far away from the first air guiding cover and the second air guiding cover are flush with the end surfaces of the opening ends of the first guiding box and the second guiding box and are fixedly connected and sealed with the ion blowers; air guiding plates are fixedly connected to the top plates of the two air guiding covers of the first air guiding cover and the second air guiding cover in the direction facing the toilet paper.

[0009] Preferably, the first dust removal barrel includes a first housing, a first filter cover, a first guide plate, a first elastic device, and a flow guiding structure; openings are respectively formed at the top and bottom ends of the first housing; the top opening of the first housing is fixedly connected to the air suction port of the first suction fan; the top end of the first air guiding cover is open and fixedly connected to the bottom opening of the first housing; the inner surface of the first housing is fixedly connected to the two first elastic devices, and the two first elastic devices are respectively located on both sides of the bottom opening of the first housing, and the bottom end of the first filter cover is open and both sides of the opening are respectively fixedly connected to one of the first elastic devices; the inside of the first housing is fixedly connected to the two first guide plates; the first guide plates are located between the bottom opening of the first housing and the first elastic device and form an inverted V-shaped structure; the flow guiding structure is fixedly connected to the first housing and is located above the inverted V-shaped structure and is used for guiding the air flow between the first guide plate and the first filter cover.

[0010] Preferably, the second dust removal barrel includes a second housing, a second filter cover, a second guide plate, a second elastic device, and a U-shaped plate; openings are respectively formed at the top and bottom ends of the second housing; the bottom opening of the second housing is fixedly connected to the air suction port of the second suction fan; the bottom end of the second air guiding cover is open and fixedly connected to the top opening of the second housing; the inside of the second housing is fixedly connected to the two second guide plates; the second guide plates are located on both sides of the top opening of the second housing and form an inverted inverted V-shaped structure; the two second guide plates are fixedly connected to a plurality of second elastic devices; openings are respectively formed at the bottom and top ends of the second filter cover; the top opening of the second filter cover is fixedly connected to the plurality of second elastic devices, and a U-shaped plate is fixedly connected to the bottom opening of the second filter cover; the groove end of the U-shaped plate faces the inside of the second filter cover.

[0011] Preferably, the first elastic device includes a first fixing plate, a second fixing plate, and a spring; the two first fixing plates are fixedly connected to the inner surface of the first housing and form an opening; the second fixing plate is fixedly connected to the outer surface of the first filter cover, and the second fixing plate is located between the two first fixing plates; a plurality of springs are fixedly connected between the second fixing plate and the first housing; a plurality of springs are respectively fixedly connected between the second fixing plate and the two first fixing plates.

[0012] Preferably, the flow guiding structure includes a chevron plate and an arc plate; the inner arc surface of the arc plate is fixedly connected to the open end of the chevron plate; the outer arc surface of the arc plate faces the direction of the top opening of the first housing and is fixedly connected to both ends of the first housing.

[0013] Preferably, guiding boxes are fixedly connected to the first feeding box in the direction of the input end of the conveying line and to the second feeding box in the direction of the output end of the conveying line respectively; a plurality of conveying rollers are fixedly connected inside the guiding boxes.

[0014] Preferably, a third air guiding cover is fixedly connected to the top opening of the first housing; the top opening of the third air guiding cover is smaller than the bottom opening, and the top opening is fixedly connected to the air suction port of the first suction fan; a fourth air guiding cover is fixedly connected to the bottom opening of the second housing; the bottom opening of the fourth air guiding cover is smaller than the top opening, and the bottom opening is fixedly connected to the air suction port of the second suction fan.

[0015] Preferably, a detection box is fixedly connected between the first feeding box and the second feeding box; an electrostatic sensor and a humidity sensor are fixedly connected to the inner top surface and the inner bottom surface of the detection box respectively.

[0016] Compared with the prior art, the present invention provides a dust removing device for the paper surface of toilet paper, and has the following beneficial effects:

[0017] 1. The upper surface of the toilet paper is dusted by the first dust suction assembly; the lower surface of the toilet paper is dusted by the second dust suction assembly; the guiding spaces of the toilet paper through the first feeding box and the second feeding box are relatively closed, and the dust removal is more thorough.

[0018] 2. The ion blower blows air to the side surface, the upper surface and the lower surface of the toilet paper, removing static electricity while blowing up the paper dust on the upper surface and the lower surface of the toilet paper, making the paper dust removal more thorough.

[0019] 3. The toilet paper is dusted again by the spray dust removal assembly, and at the same time, the toilet paper is humidified. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the following described drawings are only some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can be obtained according to these drawings without creative efforts.

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 It is a schematic diagram of the structure of the air guiding cover and the air guiding plate of the present invention;

[0023] Figure 3 It is a schematic diagram of the internal structure of the first dust removal barrel of the present invention;

[0024] Figure 4 It is a schematic diagram of the internal structure of the second dust removal barrel of the present invention;

[0025] Figure 5 Schematic diagram of the diversion structure of the present invention;

[0026] Figure 6 Schematic diagram of the guiding box structure of the present invention;

[0027] Figure 7 Schematic diagram of the detection box structure of the present invention;

[0028] Figure 8 Schematic diagram of the air flow direction in the first dust removal barrel of the present invention;

[0029] Figure 9 Schematic diagram of the internal structure of the spray dust removal component of the present invention.

[0030] Wherein: 1 is a conveyor line; 101 is toilet paper; 2 is a first dust suction component; 201 is a first dust removal barrel; 2011 is a first housing; 2012 is a first filter cover; 2013 is a first guide plate; 2014 is a first elastic device; 20141 is a first fixing plate; 20142 is a second fixing plate; 20143 is a spring; 2015 is a diversion structure; 20151 is a chevron plate; 20152 is an arc plate; 202 is a first guide box; 203 is a first air guiding cover; 3 is a second dust suction component; 301 is a second dust removal barrel; 3011 is a second housing; 3012 is a second filter cover; 3013 is a second guide plate; 3014 is a second elastic device; 3015 is a U-shaped plate; 302 is a second guide box; 303 is a second air guiding cover; 4 is a spray dust removal component; 401 is a spray head; 402 is an air inlet channel; 403 is a water inlet channel; 5 is a support leg; 6 is an ion blower; 7 is an air guiding cover; 8 is a guide plate; 9 is a guiding box; 901 is a conveying roller; 10 is a third air guiding cover; 11 is a fourth air guiding cover; 12 is a detection box; 13 is an electrostatic sensor; 14 is a humidity sensor; 15 is a first pull-out box; 16 is a second pull-out box. Specific embodiments

[0031] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0032] To make the above objects, features, and advantages of the present invention more obvious and understandable, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0033] As Figure 1As shown, a dust removal device for the paper surface of toilet paper includes: a conveyor line 1, a first dust suction assembly 2, a second dust suction assembly 3, and a spray dust removal assembly 4; the conveyor line 1 is provided with a plurality of conveyor rollers, and a toilet paper 101 is sleeved on a conveyor roller at one end; the first dust suction assembly 2, the second dust suction assembly 3, and the spray dust removal assembly 4 are sequentially arranged in the direction of the output end of the conveyor line 1 with respect to the toilet paper 101; the lower ends of the first dust suction assembly 2 and the second dust suction assembly 3 are fixedly connected to support legs 5; the first dust suction assembly 2 includes a first dust removal barrel 201 and a first guiding box 202; openings are respectively formed at the top and bottom ends of the first dust removal barrel 201; the top opening of the first dust removal barrel 201 is fixedly connected to the suction port of a first suction fan; the top end of the first guiding box 202 is open and is fixedly connected to the bottom opening of the first dust removal barrel 201; the second dust suction assembly 3 includes a second dust removal barrel 301 and a second guiding box 302; openings are respectively formed at the top and bottom ends of the second dust removal barrel 301; the bottom opening of the second dust removal barrel 301 is fixedly connected to the suction port of a second suction fan; the bottom end of the second guiding box 302 is open and is fixedly connected to the top opening of the second dust removal barrel 301; through holes for the toilet paper to pass through are respectively formed on both side surfaces of the first guiding box 202 and the second guiding box 302 in the direction of the input end and the output end of the conveyor line 1; the end surface of the first guiding box 202 in the direction of the output end of the conveyor line 1 is fixedly connected to the end surface of the second guiding box 302 in the direction of the input end of the conveyor line 1 and the two through holes correspond; openings are respectively formed on the other two side surfaces of the first guiding box 202 and the second guiding box 302, and ion blowers 6 are respectively fixedly connected to the outside of the openings.

[0034] In the present invention, the first dust suction assembly 2 and the first suction fan are used to suck the paper dust on the upper surface of the toilet paper into the first dust removal barrel 201; the second dust suction assembly 3 and the second suction fan are used to suck the paper dust on the lower surface of the toilet paper into the second dust removal barrel 301; the through holes of the first guiding box 202 and the second guiding box 302 are used for the toilet paper to pass through, forming a relatively enclosed space; when viewed from the side, the toilet paper 101 is at the middle position of the ion blower 6; the toilet paper is guided by the first guiding box and the second guiding box, and the space is relatively enclosed, so the dust removal is more thorough; by blowing air on the side surface, the upper surface and the lower surface of the toilet paper by the ion blower, while removing static electricity, the paper dust on the upper surface and the lower surface of the toilet paper is blown up, making the removal of paper dust more thorough; the toilet paper first passes through the first dust suction assembly 2 to remove the paper dust on the upper surface of the toilet paper 101, then passes through the second dust suction assembly 3 to remove the paper dust on the lower surface of the toilet paper 101, and finally passes through the spray dust removal assembly 4 to spray a mist to perform dust removal on the toilet paper 101 again, and at the same time humidify the toilet paper.

[0035] In an exemplary embodiment, as Figure 1As shown, the first dust suction assembly 2 further includes a first air guiding hood 203; openings are respectively formed at the top and bottom ends of the first air guiding hood 203, and the opening at the top end is smaller than the opening at the bottom end; the opening at the top end of the first air guiding hood 203 matches and is fixedly connected to the opening at the bottom end of the first dust removal barrel 201; the opening at the bottom end of the first air guiding hood 203 is fixedly connected to the opening at the top end of the first guiding box 202; the second dust suction assembly 3 further includes a second air guiding hood 303; openings are respectively formed at the top and bottom ends of the second air guiding hood 303, and the opening at the top end is larger than the opening at the bottom end; the opening at the bottom end of the second air guiding hood 303 matches and is fixedly connected to the opening at the top end of the second dust removal barrel 301; the opening at the top end of the second air guiding hood 303 is fixedly connected to the opening at the bottom end of the second guiding box 302.

[0036] In the present invention, the sides of the first air guiding hood 203 and the second air guiding hood 303 are both isosceles trapezoids, and the top and bottom ends are rectangles; the first air guiding hood 203 and the second air guiding hood 303 are provided to increase the air suction area of the toilet paper surface.

[0037] In an exemplary embodiment, as Figure 1-2 shown, openings are respectively formed on both side end faces of the first air guiding hood 203 and the second air guiding hood 303 and are communicated with the openings of the first guiding box 202 and the second guiding box 302; air guiding hoods 7 are respectively fixedly connected to the outside of the two openings of the first air guiding hood 203 and the second air guiding hood 303, and the ends of the air guiding hoods 7 far from the first air guiding hood 203 and the second air guiding hood 303 are flush with the end faces of the opening ends of the first guiding box 202 and the second guiding box 302 and are fixedly connected and sealed with the ion blower 6; air guiding plates 8 are fixedly connected to the top plates of the two air guiding hoods 7 of the first air guiding hood 203 and the second air guiding hood 303 facing the direction of the toilet paper 101.

[0038] In the present invention, the opening on the side of the first guiding box 202 is communicated with the opening on the side of the first air guiding hood 203, and the first air guiding hood 203 is connected to the air guiding hood 7, so that a larger ion blower 6 can be used for simultaneous sealing to form a sealed space to remove paper dust more thoroughly; the opening on the side of the second guiding box 302 is communicated with the opening on the side of the second air guiding hood 303, and the second air guiding hood 303 is connected to the air guiding hood 7, so that a larger ion blower 6 can be used for simultaneous sealing to form a sealed space to remove paper dust more thoroughly; the air guiding plate 8 extending is fixedly connected to the top plate of the air guiding hood 7 facing the direction of the toilet paper 101, so as to direct the air blown out by the ion blower 6 to the upper surface and the lower surface of the toilet paper 101, more effectively remove static electricity, and blow up the paper dust to further assist in removing the paper dust.

[0039] In an exemplary embodiment, as Figure 3 andFigure 8 As shown, the first dust removal barrel 201 includes a first housing 2011, a first filter cover 2012, a first guide plate 2013, a first elastic device 2014, and a flow guiding structure 2015; openings are respectively formed at the top and bottom ends of the first housing 2011; the top opening of the first housing 2011 is fixedly connected to the air suction port of the first suction fan; the top of the first air guiding cover 203 is open and is fixedly connected to the bottom opening of the first housing 2011; the inner surface of the first housing 2011 is fixedly connected to the two first elastic devices 2014, and the two first elastic devices 2014 are respectively located on both sides of the bottom opening of the first housing 2011, and the bottom of the first filter cover 2012 is open and both sides of the opening are respectively fixedly connected to one of the first elastic devices 2014; the inside of the first housing 2011 is fixedly connected to the two first guide plates 2013; the first guide plate 2013 is located between the bottom opening of the first housing 2011 and the first elastic device 2014 and forms an inverted V-shaped structure; the flow guiding structure 2015 is fixedly connected to the first housing 2011 and is located above the inverted V-shaped structure and is used to guide the air flow between the first guide plate 2013 and the first filter cover 2012.

[0040] In the present invention, the first housing 2011 is a cylinder; the inverted V-shaped structure is used to direct the wind direction to the flow guiding structure 2015, forming a wind direction flow as shown in Figure 8 As shown; two accommodation cavities are formed between the first elastic device 2014 and the first guide plate 2013. Finally, the first suction fan is stopped, and the paper dust will remain in the accommodation cavities. Therefore, a first accommodation box 15 is provided in the accommodation cavities. Two openings are formed in one circular surface of the first housing 2011 for pulling out and pushing in the first accommodation box 15. When the first accommodation box 15 is pushed into the first housing 2011 to form a closed space, the first accommodation box 15 can be pulled out when the first suction fan is stopped to remove the paper dust garbage; when the first suction fan is started, the first suction fan generates vibration on the first filter cover 2012 when sucking air. The first elastic device 2014 is used to enhance the vibration amplitude of the first filter cover 2012, vibrate the paper dust to the first accommodation box to separate the paper dust, reduce blockage, and improve the service life of the suction fan.

[0041] In an exemplary embodiment, as shown in Figure 4As shown, the second dust removal bucket 301 includes a second housing 3011, a second filter cover 3012, a second guide plate 3013, a second elastic device 3014, and a U-shaped plate 3015; openings are respectively formed at the top and bottom ends of the second housing 3011; the bottom opening of the second housing 3011 is fixedly connected to the air suction port of the second suction fan; the bottom end of the second air guiding cover 303 is open and is fixedly connected to the top opening of the second housing 3011; two second guide plates 3013 are fixedly connected inside the second housing 3011; the second guide plates 3013 are located on both sides of the top opening of the second housing 3011 and form an inverted V-shaped structure; the two second guide plates 3013 are fixedly connected to a plurality of second elastic devices 3014; openings are respectively formed at the bottom and top ends of the second filter cover 3012; the top opening of the second filter cover 3012 is fixedly connected to a plurality of second elastic devices 3014, and a U-shaped plate 3015 is fixedly connected to the bottom opening of the second filter cover 3012; the groove end of the U-shaped plate 3015 faces the inside of the second filter cover 3012.

[0042] In the present invention, the second elastic device 3014 is a compression spring; the second housing 3011 is a cylinder and is cut into a circle along the radial direction; the inverted V-shaped structure is used to direct the air flow into the second filter cover 3012; when the second suction fan is started and the second fan sucks air, vibration is generated on the second filter cover 3012, and the second elastic device 3014 enhances the vibration amplitude of the second filter cover 3012, so that paper dust falls into the U-shaped plate 3015; therefore, a second receiving box 16 is provided inside the U-shaped plate 3015, and an opening is formed on one circular surface of the second housing 3011 for pulling out the second receiving box 16, and the paper dust falls into the second receiving box 16, and the second receiving box 16 is pushed into the U-shaped plate 3015 to form a closed space.

[0043] In an exemplary embodiment, as Figure 3 shown, the first elastic device 2014 includes a first fixing plate 20141, a second fixing plate 20142, and a spring 20143; the two first fixing plates 20141 are fixedly connected to the inner surface of the first housing 2011 and form an opening; the second fixing plate 20142 is fixedly connected to the outer surface of the first filter cover 2012, and the second fixing plate 20142 is located between the two first fixing plates 20141; a plurality of springs 20143 are fixedly connected between the second fixing plate 20142 and the first housing 2011; a plurality of springs 20143 are respectively fixedly connected between the second fixing plate 20142 and the two first fixing plates 20141.

[0044] In the present invention, the first fixing plate 20141 and the second fixing plate 20142 are arranged axially along the inner surface of the first housing 2011; the spring 20143 is a compression spring.

[0045] In an exemplary embodiment, as Figure 5 shown, the diversion structure 2015 includes a chevron plate 20151 and an arc plate 20152; the inner arc surface of the arc plate 20152 is fixedly connected to the open end of the chevron plate 20151; the outer arc surface of the arc plate 20152 faces the opening direction of the top end of the first housing 2011 and is fixedly connected to both ends of the first housing 2011.

[0046] In the present invention, the diversion structure 2015 is arranged at the axial center position of the first housing 2011.

[0047] In an exemplary embodiment, as Figure 1 and 6 shown, a guiding box 9 is fixedly connected to the input end direction of the first delivery box 202 facing the conveyor line 1 and the output end direction of the second delivery box 302 facing the conveyor line 1 respectively; a plurality of conveyor rollers 901 are fixedly connected inside the guiding box 9.

[0048] In the present invention, the height of the guiding box 9 is higher than the height of the conveyor rollers on the conveyor line 1 near the guiding box 9, and the toilet paper between the guiding box 9 and the conveyor rollers on the conveyor line 1 near the guiding box 9 forms an acute angle with the ground. Therefore, in addition to guiding the toilet paper to enter and exit, the guiding box 9 also gives the toilet paper a certain tension, which can more efficiently remove the paper dust on the toilet paper.

[0049] In an exemplary embodiment, as Figure 1 shown, a third air guiding cover 10 is fixedly connected to the top opening of the first housing 2011; the top opening of the third air guiding cover 10 is smaller than the bottom opening, and the top opening is fixedly connected to the air suction port of the first suction fan; a fourth air guiding cover 11 is fixedly connected to the bottom opening of the second housing 3011; the bottom opening of the fourth air guiding cover 11 is smaller than the top opening, and the bottom opening is fixedly connected to the air suction port of the second suction fan.

[0050] In an exemplary embodiment, as Figure 1 and 7 shown, a detection box 12 is fixedly connected between the first delivery box 202 and the second delivery box 302; an electrostatic sensor 13 and a humidity sensor 14 are fixedly connected to the inner top surface and the inner bottom surface of the detection box 12 respectively.

[0051] In the present invention, the electrostatic sensor 13 is a non-contact electrostatic sensor, and the humidity sensor 14 is an infrared humidity sensor; the electrostatic sensor 13, the humidity sensor 14, the motor of the ion blower 6, the motor of the air compressor, and the flow sensor connected to the pipeline inside the housing of the spray dust removal assembly 4 are all electrically connected to the control box, and the control box is connected to a computer; the electrostatic sensor transmits the detected electrostatic potential data on the surface of the toilet paper to the computer in real time, and the humidity sensor transmits the detected humidity data on the surface of the toilet paper to the computer in real time. The computer obtains these data at a certain sampling frequency for analysis; through the analysis of the static electricity, the control software in the computer compares the received electrostatic potential data with a preset electrostatic threshold. If the electrostatic potential is higher than the threshold, it indicates that the static electricity on the surface of the toilet paper is strong, and it is necessary to increase the blowing speed of the ion blower to enhance the static electricity neutralization effect; according to the analysis of the humidity data on the surface of the toilet paper and the analysis of the water flow of the flow sensor, the opening degree of the motor of the air compressor or the spray head valve is controlled to ensure that the humidity of the toilet paper is appropriate, realizing automatic control.

[0052] In the present invention, as Figure 9 shown, the spray dust removal assembly 4 includes a housing and a spray head; the cross-section of the housing is rectangular and the nozzle orifice 401 of the spray head is located at the upper end of the top surface of the housing, and the air inlet and the water inlet are located inside the housing; in the present invention, four spray heads are used, and the air inlets of the four spray heads inside the housing are connected in series through the first pipeline and pass through the side surface of the housing to form a total air inlet 402; the water inlets of the four spray heads inside the housing are connected in series through the second pipeline and pass through the side surface of the housing to form a total water inlet 403; the total water inlet 403 is communicated with the water tank, and the total air inlet 402 is communicated with the air compressor.

[0053] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0054] The above-described embodiments are only descriptions of the preferred embodiments of the present invention, and do not limit the scope of the present invention. Without departing from the design spirit of the present invention, various deformations and improvements made by those of ordinary skill in the art to the technical solutions of the present invention shall fall within the protection scope determined by the claims of the present invention.

Claims

1. A dust removal device for the paper surface of toilet paper, characterized in that, Including: A conveyor line (1), a first dust suction assembly (2), a second dust suction assembly (3), and a spray dust removal assembly (4); The conveyor line (1) is provided with a plurality of conveyor rollers, and a toilet paper (101) is sleeved on the conveyor roller at one end; the first dust suction assembly (2), the second dust suction assembly (3), and the spray dust removal assembly (4) are sequentially arranged in the direction of the output end of the conveyor line (1) with respect to the toilet paper (101); The lower ends of the first dust suction assembly (2) and the second dust suction assembly (3) are fixedly connected to support legs (5); The first dust suction assembly (2) includes a first dust removal barrel (201) and a first delivery box (202); openings are respectively formed at the top and bottom ends of the first dust removal barrel (201); the top opening of the first dust removal barrel (201) is fixedly connected to the suction port of a first suction fan; the top of the first delivery box (202) is open and is fixedly connected to the bottom opening of the first dust removal barrel (201); The second dust suction assembly (3) includes a second dust removal barrel (301) and a second delivery box (302); openings are respectively formed at the top and bottom ends of the second dust removal barrel (301); the bottom opening of the second dust removal barrel (301) is fixedly connected to the suction port of a second suction fan; the bottom of the second delivery box (302) is open and is fixedly connected to the top opening of the second dust removal barrel (301); Through holes for the toilet paper to pass through are respectively formed on both side surfaces of the first delivery box (202) and the second delivery box (302) in the direction of the input end and the output end of the conveyor line (1); the end surface of the first delivery box (202) in the direction of the output end of the conveyor line (1) is fixedly connected to the end surface of the second delivery box (302) in the direction of the input end of the conveyor line (1), and the two through holes correspond to each other; Openings are respectively formed on the other two side surfaces of the first delivery box (202) and the second delivery box (302), and ion blowers (6) are respectively fixedly connected to the outside of the openings.

2. The paper surface dust removal device for toilet paper according to claim 1, wherein: The first dust suction assembly (2) further includes a first air guiding cover (203); Openings are respectively formed at the top and bottom ends of the first air guiding cover (203), and the top opening is smaller than the bottom opening; the top opening of the first air guiding cover (203) is matched with and fixedly connected to the bottom opening of the first dust removal barrel (201); the bottom opening of the first air guiding cover (203) is fixedly connected to the top opening of the first delivery box (202); The second dust suction assembly (3) further includes a second air guiding cover (303); Openings are respectively formed at the top and bottom ends of the second air guiding cover (303), and the top opening is larger than the bottom opening; the bottom opening of the second air guiding cover (303) is matched with and fixedly connected to the top opening of the second dust removal barrel (301); the top opening of the second air guiding cover (303) is fixedly connected to the bottom opening of the second delivery box (302).

3. The paper surface dust removal device for toilet paper according to claim 2, wherein: Both end faces on two sides of the first air guiding cover (203) and the second air guiding cover (303) are respectively provided with openings and are communicated with the openings of the first guiding box (202) and the second guiding box (302); Air guiding covers (7) are respectively fixedly connected to the outer sides of the two openings of the first air guiding cover (203) and the second air guiding cover (303), and the ends of the air guiding covers (7) far away from the first air guiding cover (203) and the second air guiding cover (303) are respectively flush with the end faces of the openings of the first guiding box (202) and the second guiding box (302) and are fixedly connected and sealed with the ion blower (6); Air guiding plates (8) are fixedly connected to the top plates of the two air guiding covers (7) of the first air guiding cover (203) and the second air guiding cover (303) towards the direction of the toilet paper (101).

4. The paper surface dust removal device for toilet paper according to claim 2, wherein: The first dust removal barrel (201) includes a first housing (2011), a first filter cover (2012), a first guide plate (2013), a first elastic device (2014) and a guide structure (2015); Openings are respectively provided at the top end and the bottom end of the first housing (2011); the top opening of the first housing (2011) is fixedly connected to the air suction port of the first air suction fan; the top end of the first air guiding cover (203) is open and is fixedly connected to the bottom opening of the first housing (2011); The inner surface of the first housing (2011) is fixedly connected to the two first elastic devices (2014), and the two first elastic devices (2014) are respectively located on both sides of the bottom opening of the first housing (2011), and the bottom end of the first filter cover (2012) is open and both sides of the opening are respectively fixedly connected to one of the first elastic devices (2014); Two first guide plates (2013) are fixedly connected to the inside of the first housing (2011); the first guide plates (2013) are located between the bottom opening of the first housing (2011) and the first elastic device (2014) and form an inverted V-shaped structure; The guide structure (2015) is fixedly connected to the first housing (2011) and is located at the upper end of the inverted V-shaped structure and is used for guiding the air flow between the first guide plate (2013) and the first filter cover (2012).

5. The paper surface dust removal device for toilet paper according to claim 4, characterized in that: The second dust removal barrel (301) includes a second housing (3011), a second filter cover (3012), a second guide plate (3013), a second elastic device (3014) and a U-shaped plate (3015); Openings are respectively provided at the top end and the bottom end of the second housing (3011); the bottom opening of the second housing (3011) is fixedly connected to the air suction port of the second air suction fan; the bottom end of the second air guiding cover (303) is open and is fixedly connected to the top opening of the second housing (3011); Two second guide plates (3013) are fixedly connected to the inside of the second housing (3011); the second guide plates (3013) are located on both sides of the top opening of the second housing (3011) and form an inverted V-shaped structure; The two second flow guiding plates (3013) are fixedly connected to the multiple second elastic devices (3014); Openings are respectively formed at the bottom end and the top end of the second filter cover (3012); the top opening of the second filter cover (3012) is fixedly connected to the multiple second elastic devices (3014), and a U-shaped plate (3015) is fixedly connected to the bottom opening of the second filter cover (3012); the groove end of the U-shaped plate (3015) faces the inside of the second filter cover (3012).

6. The paper surface dust removal device for toilet paper according to claim 4, wherein: The first elastic device (2014) includes a first fixing plate (20141), a second fixing plate (20142), and a spring (20143); The two first fixing plates (20141) are fixedly connected to the inner surface of the first housing (2011) and form an opening; The second fixing plate (20142) is fixedly connected to the outer surface of the first filter cover (2012), and the second fixing plate (20142) is located between the two first fixing plates (20141); A plurality of the springs (20143) are fixedly connected between the second fixing plate (20142) and the first housing (2011); a plurality of the springs (20143) are respectively fixedly connected between the second fixing plate (20142) and the two first fixing plates (20141).

7. A toilet paper surface dust removal device according to claim 4, characterized in that: The flow guiding structure (2015) includes a chevron plate (20151) and an arc plate (20152); The inner arc surface of the arc plate (20152) is fixedly connected to the open end of the chevron plate (20151); The outer arc surface of the arc plate (20152) faces the top opening direction of the first housing (2011) and is fixedly connected to both ends of the first housing (2011).

8. A toilet paper surface dust removal device according to claim 5, characterized in that: A guiding box (9) is fixedly connected to the input end direction of the first delivery box (202) facing the conveyor line (1) and the output end direction of the second delivery box (302) facing the conveyor line (1) respectively; A plurality of conveyor rollers (901) are fixedly connected inside the guiding box (9).

9. The paper surface dust removal device for toilet paper according to claim 5, characterized in that: The top opening of the first housing (2011) is fixedly connected to a third air guiding cover (10); the top opening of the third air guiding cover (10) is smaller than the bottom opening, and the top opening is fixedly connected to the air suction port of the first suction fan; The bottom opening of the second housing (3011) is fixedly connected to a fourth air guiding cover (11); the bottom opening of the fourth air guiding cover (11) is smaller than the top opening, and the bottom opening is fixedly connected to the air suction port of the second suction fan.

10. A toilet paper surface dust removal device according to claim 2, characterized in that: A detection box (12) is fixedly connected between the first delivery box (202) and the second delivery box (302); An electrostatic sensor (13) and a humidity sensor (14) are respectively fixedly connected to the inner top surface and the inner bottom surface of the detection box (12).

Citation Information

Patent Citations

  • Dust removal device with adjusting structures for toilet paper production

    CN111729879A