Sterile sanitary paper production drying device
Patent Information
- Application Number
- CN202522322365.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-03
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-11-03
AI Technical Summary
[0004]本实用新型提供一种无菌卫生纸生产烘干装置,可以有效解决上述背景技术中提出现在对卫生纸的纸张进行生产烘干处理时,大多通过直吹干燥,在干燥时潮湿的热空气未进行循环和回收,导致在干燥时热量散失浪费,同时仅通过单面直吹,导致纸张需要较长的时间进行烘干处理,影响实际热烘的速度和效率的问题
[0024] Compared with the prior art, the advantages of this utility model are: the structure of this utility model is scientific and reasonable, and it is safe and convenient to use.
Smart Images

Figure CN224860840U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tissue paper production technology, specifically to a sterile toilet paper production and drying device. Background Technology
[0002] Toilet paper is mainly used for daily hygiene. It is usually made by mechanical means to create wrinkles in the paper to increase its softness. There are many raw materials for making toilet paper, commonly including natural and pollution-free raw materials such as cotton pulp, wood pulp, bamboo pulp, and straw pulp. Toilet paper is required to be free of toxic chemicals, free of raw materials that irritate the skin, and free of mold, viruses, and bacteria residues. The characteristics of toilet paper include strong water absorption, no pathogens, soft and uniform thickness without holes, uniform wrinkling, and consistent color.
[0003] However, most toilet paper production and drying processes currently rely on direct air drying. During drying, the humid hot air is not circulated or recovered, resulting in heat loss and waste. Furthermore, direct air drying from only one side leads to a longer drying time, affecting the actual drying speed and efficiency. Utility Model Content
[0004] This invention provides a sterile toilet paper production drying device, which can effectively solve the problems mentioned in the background art. Currently, when drying toilet paper, most of the drying processes are carried out by direct blowing. During the drying process, the humid hot air is not circulated and recovered, resulting in heat loss and waste. At the same time, the paper requires a long drying time due to only one-sided direct blowing, which affects the actual drying speed and efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a sterile toilet paper production drying device, including a fixed support frame, wherein an operating component is provided on the side end of the fixed support frame;
[0006] The operating components include a processing conveyor belt;
[0007] A processing conveyor belt is installed on the top inner side of the fixed support frame, and a processing operation frame is snapped into the top of the fixed support frame;
[0008] One end of the processing operation frame is equipped with a swing motor via a motor base, and the output shaft of the swing motor is snapped with an electrically heated swing frame.
[0009] A fixed operating sleeve is installed at one end of the processing operation frame and the electric heating swing frame, and a circulation processing tube is connected through one end of the fixed operating sleeve.
[0010] An electric heating drying box is fitted onto the top of the processing operation frame, and a reflux fixing pipe is connected through one end of the electric heating drying box.
[0011] An electric heating bracket is installed at one end of the inner side of the fixed support frame, and a circulating fan is installed inside both the electric heating bracket and the fixed operating sleeve.
[0012] An injection fixing pipe is connected through the other end of the electric heating drying oven.
[0013] According to the above technical solution, the electric heating swing frame is rotatably installed inside the processing operation frame, and one end of the circulating processing tube is installed through the inside of the processing operation frame.
[0014] According to the above technical solution, there are two circulation processing tubes;
[0015] The input ends of the conveyor belt, oscillating motor, electric oscillating frame, electric drying oven, electric fixing frame, and circulating fan are all electrically connected to the output end of an external power source.
[0016] According to the above technical solution, a pressure release component is provided on the side end of the fixed support frame;
[0017] The pressure release assembly includes a limiting and fixing frame;
[0018] The top of the fixed support frame is snapped into a limiting fixing frame, and a number of downward electric push rods are installed at equal intervals on the top of the limiting fixing frame.
[0019] The bottom ends of the two push rods are equipped with push fixing frames, and the side ends of the push fixing frames are rotatably connected to push release fixing rollers;
[0020] A centralized fixing box is snapped into the inner side of the fixed support frame at the position corresponding to the processing conveyor belt, and a drain operation pipe is connected through one end of the centralized fixing box.
[0021] According to the above technical solution, the pushing and fixing frame and the pressing and releasing fixing roller are slidably installed inside the limiting fixing frame, and the pressing and releasing fixing roller is placed inside the fixing support frame.
[0022] According to the above technical solution, the top of the centralized fixing box is attached to the inner end of the processing conveyor belt;
[0023] The input terminals of the downward push rods are all electrically connected to the output terminals of an external power supply.
[0024] Compared with the prior art, the advantages of this utility model are: the structure of this utility model is scientific and reasonable, and it is safe and convenient to use.
[0025] 1. Equipped with operating components, the electric heating swing frame is rotated by a swing motor. The electric heating swing frame, electric heating drying chamber, and electric heating fixed frame generate heat. In conjunction with the circulating fan, circulating processing pipe, and fixed operating sleeve, air circulation is promoted. The hot air is directly blown onto the processing conveyor belt and the bottom of the paper by the return fixed pipe, electric heating fixed frame, and circulating fan. In conjunction with the electric heating drying chamber, circulating drying is carried out. By circulating the air, heat loss is reduced. At the same time, the bidirectional direct blowing drying process reduces heat loss during drying, improving drying efficiency and effect.
[0026] 2. Equipped with a pressure-release component, the downward-pushing electric actuator drives the pressure-release fixing frame to move downwards along the limit fixing frame. The pressure-release fixing frame drives the pressure-release fixing roller to move along the fixed support frame to the top of the paper. The pressure-release fixing roller presses the paper, and the water in the paper is discharged under the pressure. The water enters the inner side of the centralized fixing box along the processing conveyor belt and is finally discharged along the drain operation pipe, realizing the initial dewatering and paper leveling treatment of the paper. Through flat pressure dewatering and direct pressure correction, the initial drying effect and flatness of the paper are guaranteed. Attached Figure Description
[0027] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0028] In the attached diagram:
[0029] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0030] Figure 2 This is a schematic diagram of the structure of the operating components of this utility model;
[0031] Figure 3 This is a schematic diagram of the installation structure of the processing operation frame of this utility model;
[0032] Figure 4 This is a schematic diagram of the structure of the pressure release assembly of this utility model;
[0033] Numbered in the diagram: 1. Fixed support frame;
[0034] 2. Operating components; 201. Processing conveyor belt; 202. Processing operating frame; 203. Swing motor; 204. Electric heating swing frame; 205. Fixed operating sleeve; 206. Circulating processing pipe; 207. Electric heating drying oven; 208. Return fixed pipe; 209. Electric heating fixed frame; 210. Circulating fan; 211. Injection fixed pipe;
[0035] 3. Pressing and releasing assembly; 301. Limiting and fixing frame; 302. Downward push electric actuator; 303. Pressing and fixing frame; 304. Pressing and releasing fixing roller; 305. Central fixing box; 306. Drainage operation pipe. Detailed Implementation
[0036] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0037] Example: Figure 1-4 As shown, this utility model provides a technical solution: a sterile toilet paper production drying device, including a fixed support frame 1, and an operating component 2 is provided on the side of the fixed support frame 1.
[0038] The operating component 2 includes a processing conveyor belt 201, a processing operating frame 202, a swing motor 203, an electric heating swing frame 204, a fixed operating sleeve 205, a circulating processing pipe 206, an electric heating drying oven 207, a return fixed pipe 208, an electric heating fixed frame 209, a circulating fan 210, and an injection fixed pipe 211;
[0039] A processing conveyor belt 201 is installed on the top inner side of the fixed support frame 1, and a processing operation frame 202 is snapped onto the top of the fixed support frame 1.
[0040] One end of the processing operation frame 202 is equipped with a swing motor 203 via a motor base, and the output shaft of the swing motor 203 is snapped with an electric heating swing frame 204.
[0041] A fixed operating sleeve 205 is installed at one end of the processing operation frame 202 and the electric heating swing frame 204. A circulation processing tube 206 is connected through one end of the fixed operating sleeve 205. The electric heating swing frame 204 is rotatably installed inside the processing operation frame 202. One end of the circulation processing tube 206 is installed through the inside of the processing operation frame 202 to realize airflow circulation and drying treatment. There are two circulation processing tubes 206 to ensure the stability of airflow circulation.
[0042] The top of the processing frame 202 is fitted with an electric heating drying oven 207, and one end of the electric heating drying oven 207 is connected to a return fixing pipe 208.
[0043] An electric heating bracket 209 is installed on one end of the inner side of the fixed support frame 1. A circulating fan 210 is installed on the inner side of both the electric heating bracket 209 and the fixed operation sleeve 205.
[0044] An injection fixing pipe 211 is connected through the other end of the electric drying oven 207;
[0045] To ensure stable operation of the equipment, the input terminals of the conveyor belt 201, the swing motor 203, the electric heating swing frame 204, the electric heating drying oven 207, the electric heating fixing frame 209, and the circulating fan 210 are all electrically connected to the output terminal of an external power supply.
[0046] A pressure release assembly 3 is provided on the side end of the fixed support frame 1;
[0047] The pressure-release assembly 3 includes a limiting fixing frame 301, a downward pushing electric push rod 302, a pushing fixing frame 303, a pressure-release fixing roller 304, a centralized fixing box 305, and a drain operation pipe 306;
[0048] The top of the fixed support frame 1 is snapped with a limiting fixed frame 301, and several downward electric push rods 302 are installed at equal intervals on the top of the limiting fixed frame 301.
[0049] Two downward push rods 302 are equipped with a push fixing frame 303 at their bottom ends. The push fixing frame 303 is rotatably connected to a press fixing roller 304 on its side. The push fixing frame 303 and the press fixing roller 304 are slidably installed inside the limiting fixing frame 301. The press fixing roller 304 is placed inside the fixed support frame 1 to achieve guided pressing and improve the overall stability of fixing and limiting.
[0050] A centralized fixing box 305 is snapped into the inner side of the fixed support frame 1 at the position corresponding to the processing conveyor belt 201. The top of the centralized fixing box 305 is attached to the inner end of the processing conveyor belt 201 to improve the stability of water interception and collection. A drain operation pipe 306 is connected through one end of the centralized fixing box 305.
[0051] To ensure stable operation of the equipment, the input end of the push rod 302 is electrically connected to the output end of an external power supply.
[0052] The working principle and usage process of this utility model are as follows: When drying toilet paper, the paper after spraying is moved by the processing conveyor belt 201. At this time, the downward push electric push rod 302 drives the pressing fixing frame 303 to move downward along the limiting fixing frame 301. At this time, the pressing fixing frame 303 drives the pressing fixing roller 304 to move along the fixing support frame 1 to the top of the paper. The pressing fixing roller 304 presses the paper, and the water in the paper is discharged under the pressing action. The water enters the inner side of the centralized fixing box 305 along the processing conveyor belt 201 and is finally discharged along the drain operation pipe 306, realizing the initial dehydration and paper flattening treatment of the paper.
[0053] After dehydration, the paper is carried along the processing conveyor belt 201 to the processing operation frame 202. At this point, the oscillating motor 203 drives the electrically heated oscillating frame 204 to rotate. The electrically heated oscillating frame 204, the electrically heated drying chamber 207, and the electrically heated fixing frame 209 generate heat, which is transferred to the air. The circulating fan 210, the circulating processing pipe 206, and the fixed operating sleeve 205 then draw in air and inject it onto the paper surface for direct air drying. Through oscillating reciprocating drying, multi-position continuous drying is achieved, in conjunction with the fixed operating sleeve 205 located at the processing operation frame 202. The fixed operating sleeve 205, the circulating processing pipe 206, and the circulating fan 210 deliver humid air to the electric heating drying box 207 located at the processing operating frame 202. The desiccant in the electric heating drying box 207 dehydrates the humid air, achieving air drying. At the same time, hot air is drawn out through the return fixed pipe 208, the electric heating fixed frame 209, and the circulating fan 210. The hot air is blown directly to the bottom of the processing conveyor belt 201 through the electric heating fixed frame 209, drying the bottom of the paper. This achieves continuous paper drying and ensures the effect of multi-position drying.
[0054] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A sterile toilet paper production drying device, comprising a fixed support frame (1), characterized in that: The fixed support frame (1) is provided with an operating component (2) on its side end; The operating component (2) includes a processing conveyor belt (201); The fixed support frame (1) is equipped with a processing conveyor belt (201) on the top inner side, and the fixed support frame (1) is snapped with a processing operation frame (202) at the top. One end of the processing operation frame (202) is equipped with a swing motor (203) via a motor mount, and the output shaft of the swing motor (203) is snapped with an electric heating swing frame (204); The processing operation frame (202) and the electric heating swing frame (204) are equipped with a fixed operation sleeve (205) at one end, and a circulation processing tube (206) is connected through one end of the fixed operation sleeve (205); The top of the processing operation frame (202) is fitted with an electric heating drying oven (207), and one end of the electric heating drying oven (207) is connected through a return flow fixing pipe (208); An electric heating bracket (209) is installed on one end of the inner side of the fixed support frame (1), and a circulating fan (210) is installed on the inner side of both the electric heating bracket (209) and the fixed operation sleeve (205); An injection fixing pipe (211) is connected through the other end of the electric heating drying oven (207).
2. The aseptic toilet paper production and drying apparatus according to claim 1, characterized in that, The electric heating swing frame (204) is rotatably installed inside the processing operation frame (202), and one end of the circulating processing tube (206) is installed through the inside of the processing operation frame (202).
3. The aseptic toilet paper production and drying apparatus according to claim 1, characterized in that, There are two circulation processing tubes (206); The input ends of the processing conveyor belt (201), swing motor (203), electric heating swing frame (204), electric heating drying oven (207), electric heating fixing frame (209) and circulating fan (210) are all electrically connected to the output end of an external power source.
4. The aseptic toilet paper production and drying apparatus according to claim 1, characterized in that, The fixed support frame (1) is provided with a pressure release assembly (3) on its side end; The pressure release assembly (3) includes a limiting fixing frame (301); The top of the fixed support frame (1) is snapped with a limiting fixing frame (301), and a plurality of downward electric push rods (302) are installed at equal intervals on the top of the limiting fixing frame (301). The bottom ends of the two push rods (302) are equipped with push fixing frames (303), and the side ends of the push fixing frames (303) are rotatably connected with push-off fixing rollers (304); A centralized fixing box (305) is snapped into the inner side of the fixed support frame (1) at the position corresponding to the processing conveyor belt (201), and a drain operation pipe (306) is connected through one end of the centralized fixing box (305).
5. The aseptic toilet paper production and drying apparatus according to claim 4, characterized in that, The push-fixing frame (303) and the push-release fixing roller (304) are slidably installed inside the limiting fixing frame (301), and the push-release fixing roller (304) is placed inside the fixed support frame (1).
6. The aseptic toilet paper production and drying apparatus according to claim 4, characterized in that, The top of the centralized fixing box (305) is attached to the inner end of the processing conveyor belt (201); The input terminals of the push-down electric actuator (302) are all electrically connected to the output terminals of an external power supply.