Folding machine for wet tissue processing
By combining the power mechanism and connecting rod assembly with the flattening assembly, the horizontal axis of the wet wipes is stretched flat, solving the problem of vertical wrinkles on the left and right sides of the wet wipes. This improves the stretching and folding quality of the wet wipe processing folding machine and enhances the practicality of the device.
Patent Information
- Application Number
- CN202520454274.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-14
AI Technical Summary
Existing folding machines for wet wipes cannot effectively eliminate the vertical wrinkles on the left and right sides of the wet wipes during the stretching process, which affects the subsequent folding quality and overall usability.
The device uses a power mechanism and linkage assembly to drive the flattening assembly to perform periodic left and right stretching operations. Combined with the adjustable distance and force of the stretching rollers, it achieves horizontal stretching of the wet wipes and prevents vertical wrinkles from forming.
It improves the flattening quality of wet wipes and the aesthetics of subsequent folding, enhances the practicality of the device, and adapts to the flattening needs of wet wipes of different thicknesses.
Smart Images

Figure CN223835976U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of folding machines, and more specifically, to a folding machine for processing wet wipes. Background Technology
[0002] During the production of wet wipes, the cut wet wipe sheets need to be folded and packaged in bags. Patent publication number CN220199819U discloses a folding machine for wet wipe processing, including a feeding conveyor belt. A first stretching wheel and a second stretching wheel are movably installed at both ends of the feeding conveyor belt. An automatic clamping mechanism is set at the end of the second stretching wheel away from the feeding conveyor belt. A photoelectric displacement sensor and a folding plate are arranged sequentially from top to bottom on one side of the automatic clamping mechanism, and a cutting blade and a feeding conveyor belt are arranged sequentially from top to bottom on the other side of the automatic clamping mechanism. By using the first and second stretching wheels at both ends of the feeding conveyor belt in conjunction with the long strip of wet wipes, tension can be used to stretch and flatten them, thereby effectively preventing wrinkles from occurring during the feeding and conveying process. This effectively overcomes the defects and deficiencies of existing wet wipe production folding machines and ensures the quality of the output.
[0003] In existing technologies, when wet wipes are stretched, not only the top and bottom sides will have elastic folds, but also the left and right sides will have vertical folds. Therefore, the aforementioned folding machine can only solve the top and bottom stretching when stretching wet wipes, and cannot perform the stretching operation on the left and right sides. As a result, some folding problem still exists when folding wet wipes, which reduces the overall practicality of the device. Utility Model Content
[0004] 1. Technical problems to be solved
[0005] In view of the problems existing in the prior art, the purpose of this utility model is to provide a folding machine for processing wet wipes. It can perform two-axis stretching operations on a plane on wet wipes passing through the conveyor belt, so that the surface of the wipes will be flatter when they are transported out of the conveyor belt, which is more conducive to subsequent folding operations, ensures the aesthetics of the folded wet wipes, and improves the overall practicality of the device.
[0006] 2. Technical Solution
[0007] To solve the above problems, the present invention adopts the following technical solution.
[0008] A folding machine for processing wet wipes includes a mounting plate. A conveyor belt is driven and mounted on the front side of the mounting plate. A power mechanism is fixedly mounted on the front side of the mounting plate at the middle of the conveyor belt. A connecting rod assembly is driven and mounted on the bottom surface of the power mechanism. A flattening assembly is movably mounted on the outer end of the connecting rod assembly. A slide rail frame is fixedly mounted on the front side of the mounting plate.
[0009] Furthermore, the power mechanism includes a motor and a mounting bracket. The output shaft of the motor is fixedly sleeved with a connecting shaft. A double-sided helical gear is fixedly mounted on the surface of the connecting shaft. A driven helical gear is rotatably mounted on the outer end of the mounting bracket. A fixing rod is fixedly mounted on the bottom end of the driven helical gear.
[0010] Furthermore, one end of both the motor and the mounting bracket is fixedly mounted on the front of the mounting plate.
[0011] Furthermore, the linkage assembly includes a straight rod, one end of which is rotatably mounted with a connecting ring, a fixing block is fixedly mounted on the outer side of the connecting ring, a sleeve rod is fixedly mounted on the surface of the fixing block, an electric telescopic rod is fixedly mounted on the side of the sleeve rod, a slider is fixedly mounted on the top surface of the sleeve rod, a T-shaped sleeve rod is fixedly connected to one end of the electric telescopic rod, and guide rods are fixedly mounted on both the upper and lower ends of the T-shaped sleeve rod.
[0012] Furthermore, the shape of the slider is adapted to the slide rail frame, and the slider is slidably installed inside the bottom end of the slide rail frame.
[0013] Furthermore, one end of the straight rod is rotatably connected to the fixed rod, and the sleeve rod and the T-shaped sleeve rod are movably sleeved together.
[0014] Furthermore, the flattening assembly includes a fixed shaft, a stretching roller is rotatably mounted on the surface of the fixed shaft, a right-angle rod is fixedly mounted on the side of the fixed shaft, a transmission plate is fixedly mounted on the outer end of the right-angle rod, and a spring is fixedly connected to the inner side of the transmission plate.
[0015] Furthermore, one end of the spring is fixedly connected to the outer end of the T-shaped sleeve rod, and the transmission plate is movably sleeved on the surface of the guide rod.
[0016] 3. Beneficial effects
[0017] Compared with existing technologies, the advantages of this utility model are:
[0018] (1) This solution utilizes a power mechanism and a linkage assembly to drive the flattening assembly to perform periodic left and right stretching operations, ensuring that the wet wipes conveyed from the conveyor belt surface can be stretched in the horizontal axis, preventing vertical wrinkles, improving the flattening quality of the wet wipes, and further improving the quality of subsequent wet wipe folding.
[0019] (2) This solution utilizes the flattening component in conjunction with the connecting rod component to change the distance of the stretching roller, thereby adapting to the stretching operation of wet wipes of different thicknesses, improving the practicality of the device, and also allowing adjustment of the lateral stretching force, further improving the flatness of the wet wipes. Attached Figure Description
[0020] Figure 1This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the horizontal stretching component structure in this utility model;
[0022] Figure 3 This is a schematic diagram of the power mechanism structure in this utility model;
[0023] Figure 4 This is a schematic diagram of the linkage assembly structure in this utility model;
[0024] Figure 5 This is a schematic diagram of the flattening component structure in this utility model.
[0025] Explanation of the labels in the diagram:
[0026] 1. Mounting plate; 2. Conveyor belt; 3. Power mechanism; 4. Linkage assembly; 5. Flattening assembly; 6. Slide rail frame; 301. Motor; 302. Mounting bracket; 303. Coupling shaft; 304. Double-sided helical gear; 305. Driven helical gear; 306. Fixed rod; 401. Straight rod; 402. Connecting ring; 403. Fixing block; 404. Sleeve rod; 405. Electric telescopic rod; 406. T-shaped sleeve rod; 407. Guide rod; 408. Slider; 501. Fixed shaft; 502. Flattening roller; 503. Right angle rod; 504. Transmission plate; 505. Spring. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0028] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0030] Example 1:
[0031] Please see Figure 1-5 A folding machine for processing wet wipes includes a mounting plate 1, a conveyor belt 2 is driven and mounted on the front of the mounting plate 1, a power mechanism 3 is fixedly mounted on the front of the mounting plate 1 at the middle of the conveyor belt 2, a connecting rod assembly 4 is driven and mounted on the bottom surface of the power mechanism 3, a flattening assembly 5 is movably mounted on the outer end of the connecting rod assembly 4, and a slide rail frame 6 is fixedly mounted on the front of the mounting plate 1.
[0032] It should be noted that the mounting plate 1 and the four transmission rollers used for vertically stretching the wet wipes in this application are identical in structure and function to the components in the prior art, so this application will not elaborate further on this.
[0033] The power mechanism 3 includes a motor 301 and a mounting bracket 302. The output shaft of the motor 301 is fixedly sleeved with a connecting shaft 303. A double-sided helical gear 304 is fixedly mounted on the surface of the connecting shaft 303. A driven helical gear 305 is rotatably mounted on the outer end of the mounting bracket 302. A fixing rod 306 is fixedly mounted on the bottom end of the driven helical gear 305. One end of both the motor 301 and the mounting bracket 302 is fixedly mounted on the front side of the mounting plate 1.
[0034] Specifically, by using the reverse arrangement of the two helical gears of the double-sided helical gear 304, the two driven helical gears 305 at the corresponding positions can simultaneously reverse, thereby driving the connecting rod assembly 4 and the flattening assembly 5 to move in opposite directions or in opposite directions, achieving the purpose of flattening. In addition, the mounting bracket 302 has the purpose of limiting the rotation of the driven helical gear 305, ensuring stable transmission between it and the double-sided helical gear 304.
[0035] The connecting rod assembly 4 includes a straight rod 401, a connecting ring 402 rotatably mounted at one end of the straight rod 401, a fixing block 403 fixedly mounted on the outer side of the connecting ring 402, a sleeve rod 404 fixedly mounted on the surface of the fixing block 403, an electric telescopic rod 405 fixedly mounted on the side of the sleeve rod 404, a slider 408 fixedly mounted on the top surface of the sleeve rod 404, a T-shaped sleeve rod 406 fixedly connected to one end of the electric telescopic rod 405, guide rods 407 fixedly mounted at both the upper and lower ends of the T-shaped sleeve rod 406, the shape of the slider 408 being adapted to the slide rail frame 6, the slider 408 being slidably mounted inside the bottom end of the slide rail frame 6, one end of the straight rod 401 and the fixing rod 406 being rotatably connected to each other, and the sleeve rod 404 and the T-shaped sleeve rod 406 being movably sleeved together.
[0036] Specifically, by using the slider 408 to slide on the bottom of the slide rail frame 6, it can ensure that the two sleeve rods 404 can move linearly in a fixed axis without any other positional deviation. It also provides corresponding support structures for the connecting rod assembly 4 and the flattening assembly 5, ensuring that they can perform stable stretching operations. Secondly, by using the rotating structure at both ends of the straight rod 401 to change its own position angle, the corresponding linear distance of the fixed block 403 can be changed. The linear reciprocating motion is achieved by using the principle of the connecting rod.
[0037] The flattening assembly 5 includes a fixed shaft 501, a stretching roller 502 rotatably mounted on the surface of the fixed shaft 501, a right-angle rod 503 fixedly mounted on the side of the fixed shaft 501, a transmission plate 504 fixedly mounted on the outer end of the right-angle rod 503, a spring 505 fixedly connected to the inner side of the transmission plate 504, one end of the spring 505 fixedly connected to the outer end of the T-shaped sleeve rod 406, and the transmission plate 504 movably sleeved on the surface of the guide rod 407.
[0038] Specifically, by using the transmission plate 504 and spring 505 in conjunction with the guide rod 407, the stretching roller 502 can have a certain downward pressure, and this downward pressure is limited, so as to better adapt to the stretching operation of wet wipes, prevent the stretching tear or insufficient stretching caused by excessive or insufficient force, and improve the adaptability and practicality of the device.
[0039] The working principle of this utility model is as follows: When the surface of the conveyor belt 2 is transporting wet wipes, the motor 301 is started to drive the double-sided helical gear 304 to rotate, which in turn drives the fixed rod 306 to perform a circular motion in conjunction with the driven helical gear 305. The fixed rod 306, in conjunction with the straight rod 401, drives the sleeve rod 404 to perform a linear reciprocating motion along the slide rail frame 6. During the reciprocating motion, when the stretching roller 502 moves into the inside of the wet wipe, the electric telescopic rod 405 drives the T-shaped sleeve rod 406 to retract, so that the stretching roller 502 can fit against the surface of the wet wipe. Then, it moves outward to perform lateral stretching. Then, when the stretching roller 502 is separated from the wet wipe, the electric telescopic rod 405 pushes out, moving the T-shaped sleeve rod 406 outward, so that the stretching roller 502 is away from the wet wipe. When it moves into the inside of the wet wipe, it retracts again. This cycle is repeated to achieve the stretching operation of the wet wipe.
[0040] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.
Claims
1. A folding machine for processing wet wipes, comprising a mounting plate (1), characterized in that: A conveyor belt (2) is driven and installed on the front of the mounting plate (1). A power mechanism (3) is fixedly installed on the front of the mounting plate (1) at the middle of the conveyor belt (2). A connecting rod assembly (4) is driven and installed on the bottom surface of the power mechanism (3). A flattening assembly (5) is movably installed on the outer end of the connecting rod assembly (4). A slide rail frame (6) is fixedly installed on the front of the mounting plate (1).
2. The folding machine for processing wet wipes according to claim 1, characterized in that: The power mechanism (3) includes a motor (301) and a mounting bracket (302). The output shaft of the motor (301) is fixedly sleeved with a connecting shaft (303). A double-sided helical gear (304) is fixedly mounted on the surface of the connecting shaft (303). A driven helical gear (305) is rotatably mounted on the outer end of the mounting bracket (302). A fixing rod (306) is fixedly mounted on the bottom end of the driven helical gear (305).
3. A folding machine for processing wet wipes according to claim 2, characterized in that: One end of both the motor (301) and the mounting bracket (302) is fixedly mounted on the front of the mounting plate (1).
4. A folding machine for processing wet wipes according to claim 1, characterized in that: The connecting rod assembly (4) includes a straight rod (401), a connecting ring (402) is rotatably mounted on one end of the straight rod (401), a fixing block (403) is fixedly mounted on the outer side of the connecting ring (402), a sleeve rod (404) is fixedly mounted on the surface of the fixing block (403), an electric telescopic rod (405) is fixedly mounted on the side of the sleeve rod (404), a slider (408) is fixedly mounted on the top surface of the sleeve rod (404), a T-shaped sleeve rod (406) is fixedly connected to one end of the electric telescopic rod (405), and guide rods (407) are fixedly mounted on both the upper and lower ends of the T-shaped sleeve rod (406).
5. A folding machine for processing wet wipes according to claim 4, characterized in that: The shape of the slider (408) is adapted to the slide rail frame (6), and the slider (408) is slidably installed inside the bottom end of the slide rail frame (6).
6. A folding machine for processing wet wipes according to claim 4, characterized in that: One end of the straight rod (401) is rotatably connected to the fixed rod (306), and the sleeve rod (404) and the T-shaped sleeve rod (406) are movably sleeved to each other.
7. A folding machine for processing wet wipes according to claim 1, characterized in that: The flattening assembly (5) includes a fixed shaft (501), a stretching roller (502) is rotatably mounted on the surface of the fixed shaft (501), a right-angle rod (503) is fixedly mounted on the side of the fixed shaft (501), a transmission plate (504) is fixedly mounted on the outer end of the right-angle rod (503), and a spring (505) is fixedly connected to the inner side of the transmission plate (504).
8. A folding machine for processing wet wipes according to claim 7, characterized in that: One end of the spring (505) is fixedly connected to the outer end of the T-shaped sleeve (406), and the transmission plate (504) is movably sleeved on the surface of the guide rod (407).
Citation Information
Patent Citations
Folding machine for wet tissue processing
CN220199819U