A pressing unit on a wet wipe cutting device
By using a detachable movable pressure plate and a fixed pressure plate structure, the problem of the pressing mechanism of the wet wipe cutting device being unable to be adjusted is solved, achieving uniform pressing of wet wipes of different sizes and improving cutting quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG HONGAN PAPER IND CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-24
Smart Images

Figure CN224544714U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wet wipe production equipment technology, and more specifically, it relates to a pressing unit on a wet wipe cutting device. Background Technology
[0002] With the improvement of living standards, wet wipes are becoming more and more widely used, and their usage and production volume are also increasing. In the wet wipe production process, cutting is one of the key links, and its cutting quality directly affects the final quality of wet wipes.
[0003] For example, the cutting and pressing mechanism of the wet wipe packaging machine disclosed in authorization announcement number CN205470142U includes a cutting blade and pressing mechanisms disposed on both sides of the cutting blade. The pressing mechanism consists of multiple columns with flat bottom surfaces that can press the packaging bag. With the above structure, when the cutting blade cuts the packaging bag, it can press down on both sides of the cutting area of the packaging bag, so as to avoid wrinkles at both ends of the packaging bag due to the elastic rebound of the packaging bag during cutting, which would affect the sealing of the packaging bag.
[0004] As described above, due to the fixed size specifications of the wet wipes and the fixed position and spacing of the columns in the pressing mechanism, the columns cannot accurately press into the appropriate position at the cut point when cutting wet wipes of different sizes. For example, when cutting smaller wet wipes, the fixed-position columns may not cover the effective cutting area of the wet wipe, resulting in some wet wipes not receiving sufficient pressure during the cutting process and wrinkles appearing. When cutting larger wet wipes, the spacing between the columns may be too small, failing to provide uniform pressure to a larger area of wet wipes, causing the edges of the wet wipes to deform due to uneven force. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a pressing unit on a wet wipe cutting device that can adjust the pressing area according to different sizes of wet wipes.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A pressing unit on a wet wipe cutting device includes a fixed pressing plate and several movable pressing plates outside the fixed pressing plate. Both the movable pressing plates and the fixed pressing plate are square in shape.
[0008] The movable pressure plate and the fixed pressure plate, as well as the movable pressure plates themselves, can be detachably connected. One side of the movable pressure plate is equipped with a sliding column that is fixed to the movable pressure plate.
[0009] Both the fixed pressure plate and the movable pressure plate have sliding grooves on their side walls. The sliding grooves are located on the top surface and side wall of the fixed pressure plate and the movable pressure plate, respectively, so that the sliding column extends from the top surface into the sliding groove and slides in contact with the sliding groove.
[0010] The sliding groove is equipped with an extrusion block, which is fixedly connected to the inner wall of the sliding groove.
[0011] The sliding column has an opening that mates with the extrusion block, and the extrusion block is inserted into the opening.
[0012] A positioning plate is provided on the sliding column, and the positioning plate is fixedly connected to one side of the sliding column.
[0013] The positioning plate is placed on the top surface of the fixed pressure plate and is fixed to the fixed pressure plate by the first screw.
[0014] The present invention is further configured such that: a connecting plate is provided on the top surface of the movable pressure plate, the connecting plate is fixedly connected to the movable pressure plate, and the connecting plate is detachably connected to the fixed pressure plate.
[0015] The present invention is further configured such that: the connecting plate is placed on the top surface of the fixed pressure plate, and the connecting plate and the fixed pressure plate are fixed together by a second screw.
[0016] The present invention is further configured such that there are two sliding columns and two sliding grooves, and the connecting plate is placed between the two sliding columns.
[0017] The present invention is further configured such that the fixed pressure plate and the movable pressure plate have the same height.
[0018] By adopting the above technical solution, the beneficial effects of this utility model are as follows:
[0019] The movable pressure plates are detachably connected to the fixed pressure plates. The number of movable pressure plates can be increased according to different sizes of wet wipes. By sliding the sliding column in the sliding groove and the design of the positioning plate and the fixed pressure plate, the movable pressure plates can be fixed to the fixed pressure plates to press wet wipes of different sizes. The pressing area can be adjusted according to different sizes of wet wipes. The pressure block and the opening are fixed at the first time, the first screw is fixed at the second time, and the second screw is fixed at the third time. The three fixation improves the stability between the movable pressure plates and the fixed pressure plates. Attached Figure Description
[0020] Figure 1 This is an exploded view of an embodiment of the present utility model;
[0021] Figure 2 This is a schematic diagram of the structure of the movable pressure plate in this practical application.
[0022] Fixed pressure plate 1, movable pressure plate 2, sliding column 3, sliding groove 4, pressing block 5, opening 6, positioning plate 7, first screw 8, connecting plate 9, second screw 10. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.
[0025] like Figures 1 to 2 As shown, the pressing unit on the wet wipe cutting device includes a fixed pressing plate 1, and multiple movable pressing plates 2 outside the fixed pressing plate 1. Both the movable pressing plates 2 and the fixed pressing plate 1 are square in shape, and the movable pressing plates 2 and the fixed pressing plate 1, as well as the movable pressing plates 2 themselves, can be detachably connected.
[0026] The movable pressure plate 2 can be fixed to the fixed pressure plate 1. When increasing the pressing size of the wet wipe, the independent movable pressure plate 2 can also be fixed to the movable pressure plate 2 that is fixed to the fixed pressure plate 1. This detachable connection method makes it easy to install, disassemble and replace the movable pressure plate 2.
[0027] The fixed pressure plate 1 and the movable pressure plate 2 are at the same height, which ensures that the entire pressing surface is flat when pressing the wet wipes, and that pressure can be applied evenly, avoiding wrinkles caused by uneven force on the wet wipes due to height differences.
[0028] The movable pressure plate 2 has a sliding post 3 on one side. The sliding post 3 and the movable pressure plate 2 are integrally formed. The fixed pressure plate 1 and the movable pressure plate 2 are both provided with sliding grooves 4 on their side walls. The sliding grooves 4 are on the top surface and side wall of the fixed pressure plate 1 and the movable pressure plate 2. When the fixed pressure plate 1 and the movable pressure plate 2 are fixed, the sliding post 3 on the movable pressure plate 2 extends from the top surface into the sliding groove 4 on the fixed pressure plate 1 and slides with the sliding groove 4. When the movable pressure plates 2 are fixed together, the sliding post 3 on the independent movable pressure plate 2 extends from the top surface of the movable pressure plate 2 fixed to the fixed pressure plate 1 into the sliding groove 4 and slides with the sliding groove 4.
[0029] Each sliding groove 4 contains a pressing block 5, which is fixed to the inner wall of the sliding groove 4. The sliding column 3 has an opening 6, and the pressing block 5 engages with the opening 6 for fixation. After the movable pressure plate 2 is adjusted to a suitable position, the pressing block 5 is inserted into the opening 6, serving as a preliminary positioning element to prevent the sliding column 3 from sliding freely within the sliding groove 4. The sliding column 3 has a positioning plate 7 integrally formed with it, located on the top surface of the fixed pressure plate 1. The positioning plate 7 is detachable from the fixed pressure plate 1 via a first screw 8. By tightening the first screw 8, the positioning plate 7 can be firmly fixed to the fixed pressure plate 1, thus fixing the fixed pressure plate 1 and the movable pressure plate 2, further securing the position of the sliding column 3 and ensuring the stability of the movable pressure plate 2 during the cutting process.
[0030] When the movable pressure plates 2 are fixed together, the positioning plate 7 on the independent movable pressure plate 2 and the movable pressure plate 2 fixed to the fixed pressure plate 1 are fixed together with screws.
[0031] There are several sliding columns 3 and sliding grooves 4. The design of two sliding columns 3 and two sliding grooves 4 makes the sliding of the movable pressure plate 2 more stable and the force more even, thus improving the stability between the fixed pressure plate 1 and the movable pressure plate 2.
[0032] The top surface of the movable pressure plate 2 has a connecting plate 9, which is integrally formed with the movable pressure plate 2. The connecting plate 9 is placed between the two sliding columns 3. The setting of the connecting plate 9 further enhances the connection strength between the movable pressure plate 2 and the fixed pressure plate 1.
[0033] The connecting plate 9 and the fixed pressure plate 1 are detachable by the second screw 10, which fixes the connecting plate 9 to the fixed pressure plate 1, making the connection firm.
[0034] When the movable pressure plates 2 are fixed together, the connecting plate 9 on the independent movable pressure plate 2 and the movable pressure plate 2 fixed to the fixed pressure plate 1 are fixed together with screws.
[0035] Working principle: During the cutting of wet wipes, the fixed pressure plate 1 presses and fixes the wet wipes. According to the different sizes of wet wipes, the number of movable pressure plates 2 is increased. When the fixed pressure plate 1 and the movable pressure plate 2 are fixed, the sliding column 3 is inserted into the sliding groove 4 from the top surface, so that the sliding column 3 can slide smoothly in the sliding groove 4. During the insertion process, the squeezing block 5 must be aligned with the corresponding position of the opening 6 on the sliding column 3 to ensure that the squeezing block 5 can be accurately inserted into the opening 6, so that the squeezing block 5 and the opening 6 are engaged and fixed, achieving initial fixation.
[0036] At this time, the positioning plate 7 is on the top surface of the fixed pressure plate 1. The first screw 8 is used to fix the positioning plate 7 to the fixed pressure plate 1 to ensure that the connection between the positioning plate 7 and the fixed pressure plate 1 is tight, thus achieving the second fixation. The connecting plate 9 is on the top surface of the movable pressure plate 2. Finally, the second screw 10 is used to fix the connecting plate 9 to the fixed pressure plate 1, further enhancing the connection strength between the movable pressure plate 2 and the fixed pressure plate 1, thus achieving the third fixation.
[0037] When pressing small-sized wet wipes, the length between the fixed pressure plate 1 and the movable pressure plate 2 is relatively long. The number of movable pressure plates 2 that can be removed can be selected according to the size of the wet wipes. To remove the fixed pressure plate 1 and the movable pressure plate 2, first loosen the second screw 10 so that the connecting plate 9 is separated from the fixed pressure plate 1. Then loosen the second screw 10 so that the positioning plate 7 is separated from the fixed pressure plate 1. Then apply upward force to pull the sliding column 3 so that the squeezing block 5 is disengaged from the opening 6. Then the sliding column 3 slides along the sliding groove 4. Finally, the movable pressure plate 2 is separated from the fixed pressure plate 1.
[0038] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any ordinary changes and substitutions made by those skilled in the art within the scope of the technical solution of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A pressing unit on a wet wipe cutting device, characterized in that, It includes a fixed pressure plate (1), and several movable pressure plates (2) are provided outside the fixed pressure plate (1). Both the movable pressure plates (2) and the fixed pressure plate (1) are square in shape. The movable pressure plate (2) and the fixed pressure plate (1) are detachably connected, as are the movable pressure plates (2) to each other. A sliding column (3) is provided on one side of the movable pressure plate (2) and is fixed to the movable pressure plate (2). Both the fixed pressure plate (1) and the movable pressure plate (2) have sliding grooves (4) on their side walls. The sliding grooves (4) are respectively placed on the top surface and side wall of the fixed pressure plate (1) and the movable pressure plate (2) so that the sliding column (3) extends from the top surface into the sliding groove (4) and slides in connection with the sliding groove (4). Each sliding groove (4) is provided with an extrusion block (5), which is fixedly connected to the inner wall of the sliding groove (4). The sliding column (3) has an opening (6) that mates with the extrusion block (5), and the extrusion block (5) is inserted into the opening (6). A positioning plate (7) is provided on the sliding column (3), and the positioning plate (7) is fixedly connected to one side of the sliding column (3). The positioning plate (7) is placed on the top surface of the fixed pressure plate (1) and is fixed to the fixed pressure plate (1) by the first screw (8).
2. The pressing unit on a wet wipe cutting device according to claim 1, characterized in that, The movable pressure plate (2) is provided with a connecting plate (9) on its top surface. The connecting plate (9) is fixedly connected to the movable pressure plate (2), and the connecting plate (9) is detachably connected to the fixed pressure plate (1).
3. The pressing unit on a wet wipe cutting device according to claim 2, characterized in that, The connecting plate (9) is placed on the top surface of the fixed pressure plate (1), and the connecting plate (9) and the fixed pressure plate (1) are fixed together by the second screw (10).
4. The pressing unit on a wet wipe cutting device according to claim 2, characterized in that, There are two sliding columns (3) and two sliding grooves (4), and the connecting plate (9) is placed between the two sliding columns (3).
5. The pressing unit on a wet wipe cutting device according to claim 1, characterized in that, The fixed pressure plate (1) and the movable pressure plate (2) are at the same height.