Nonwoven fabric pre-wetting device with buffer mechanism
By designing the buffer mechanism of the telescopic rod and the telescopic spring in the non-woven fabric pre-wetting device, the wear problem caused by the lack of the cushioning mechanism of the existing device is solved, and the consistency of the humidity and production efficiency of the non-woven fabric are improved.
Patent Information
- Application Number
- CN202421382421.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-06-18
AI Technical Summary
Due to the lack of a buffer mechanism, the existing non-woven pre-wetting device causes long-term impact between the pressurized plate and the guard plate and the pre-wetting plate, which easily causes wear and affects the service life of the device.
A non-woven pre-wetting device with a buffer mechanism is designed, adopting a telescopic rod and a telescopic spring structure. Through the telescopic rod, it slides vertically up and down inside the connecting block. The telescopic spring compresses and absorbs energy, reducing the impact force between the pressurized plate, the guard plate and the pre-wetting plate.
It effectively alleviates the impact force between the surface of the pressurized plate and the guard plate and the pre-wet plate, reduces the wear of the device, ensures that the non-woven fabric has a consistent humidity level throughout the production process, and improves the consistency of product quality and production efficiency.
Smart Images

Figure CN222730107U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of non-woven fabric pre-wetting equipment design, in particular to a non-woven fabric pre-wetting equipment with a buffer mechanism. Background Art
[0002] Pre-wetting of non-woven fabrics refers to the proper wetting treatment of non-woven fabrics during the production process of non-woven fabrics. The purpose of pre-wetting is to make the non-woven fabric material have a certain humidity for subsequent processing and treatment. Usually, a special pre-wetting device is set up on the non-woven fabric production line to control the humidity of the non-woven fabric. However, in the prior art, most of the existing common non-woven fabric pre-wetting devices are made of metal materials. When the upper structure is pressed against the woven fabric, it will contact the metal plate below. The impact in the same direction and position for a long time will easily cause wear to the metal plate below, affecting the service life of the device. Utility Model Content
[0003] The purpose of the utility model is to solve the defect of lacking a buffer mechanism in the prior art and to provide a nonwoven fabric pre-wetting device with a buffer mechanism.
[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a non-woven fabric pre-wetting device with a buffer mechanism, comprising a water storage tank, an observation viewport is arranged on one side of the water storage tank, a connecting plate is fixedly connected to the top of the water storage tank, a guard plate is fixedly connected to the surface of the connecting plate, a pre-wetting plate is arranged on the inner side of the guard plate, a pressure plate is arranged on the top of the pre-wetting plate, fixed blocks are fixedly connected to both sides of the pressure plate, a fixed column is fixedly connected to the bottom of the fixed block, connecting blocks are fixedly connected to both sides of the guard plate, a telescopic rod is arranged inside the connecting block, a telescopic spring is wound on the surface of the telescopic rod, a contact plate is fixedly connected to the top of the telescopic rod, and a telescopic cylinder is fixedly connected to the surface of the pressure plate.
[0005] As a preferred embodiment, a circular hole is provided on the surface of the connection block, and the circular hole provided on the surface of the connection block is adapted to the size of the telescopic rod.
[0006] The technical effect of adopting the above further solution is that the telescopic rod can slide vertically up and down inside the connecting block without the telescopic rod being offset.
[0007] As a preferred implementation, the telescopic rod is slidably connected inside the connecting block.
[0008] The technical effect of adopting the above further solution is: when the fixed column moves vertically downward to contact the surface of the contact plate, the telescopic rod needs to slide downward inside the connecting block to compress the telescopic spring to play a buffering role in movement.
[0009] As a preferred implementation, one end of the telescopic spring is fixedly connected to the bottom of the contact plate, and the other end of the telescopic spring is fixedly connected to the surface of the connection block.
[0010] The technical effect of adopting the above further solution is that when the telescopic spring is subjected to a downward force, it can be gradually compressed downward.
[0011] As a preferred embodiment, there are five connecting plates, and an observation viewport is correspondingly arranged at the bottom of each connecting plate on the surface of the water tank.
[0012] The technical effect of adopting the above further solution is that the water level in the corresponding area can be observed at all times and the water source in the water tank can be replenished in time.
[0013] As a preferred embodiment, telescopic cylinders are fixedly provided on both side surfaces of the pressure plate.
[0014] The technical effect of adopting the above further solution is that the telescopic cylinders arranged on both sides of the pressure plate are simultaneously extended and retracted, so that the pressure plate maintains balance during the process of moving up and down.
[0015] Compared with the prior art, the advantages and positive effects of the utility model are:
[0016] In the utility model, by designing structures such as telescopic rods and telescopic springs, when the pressure plate contacts the guard plate and pre-wet plate below, the connecting block and the telescopic rod buffer the downward impact force of the pressure plate, alleviate the impact force between the pressure plate surface and the guard plate and the pre-wet plate, make the pressure plate surface contact the pre-wet plate surface each force is balanced, reduce the loss between the guard plate and the pressure plate surface, and at the same time ensure that the non-woven fabric has a consistent humidity level throughout the entire production process, thereby helping to achieve consistency in product quality. The non-woven fabric that has been pre-wetted is easier to carry out subsequent processing, which can improve production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A three-dimensional diagram of a non-woven fabric pre-wetting device with a buffer mechanism provided by the utility model;
[0018] Figure 2 A partial stereoscopic diagram of a non-woven fabric pre-wetting device with a buffer mechanism provided by the utility model;
[0019] Figure 3 This is a partial stereoscopic diagram of a non-woven fabric pre-wetting device with a buffer mechanism provided by the utility model.
[0020] Legend:
[0021] 1. Water storage tank; 11. Observation viewport; 2. Connecting plate; 3. Guard plate; 4. Pre-wetting plate; 5. Pressure plate; 6. Fixed block; 61. Fixed column; 7. Connecting block; 71. Telescopic rod; 72. Telescopic spring; 73. Contact plate; 8. Telescopic cylinder. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Example 1
[0024] like Figure 1-Figure 3 As shown, the utility model provides a technical solution: a non-woven fabric pre-wetting device with a buffer mechanism, comprising a water storage tank 1, an observation viewport 11 is arranged on one side of the water storage tank 1, the observation viewport 11 is transparent glass, which is convenient for observing the internal water level to prevent the lack of water in the water storage tank 1 from affecting the pre-wetting effect of the non-woven fabric, a connecting plate 2 is fixedly connected to the top of the water storage tank 1, there are five connecting plates 2, and an observation viewport 11 is correspondingly arranged at the bottom of each connecting plate 2. On the surface of the water storage tank 1, the water level of the corresponding area of each connecting plate 2 is observed, and the water source is replenished in time, a guard plate 3 is fixedly connected to the surface of the connecting plate 2, a pre-wetting plate 4 is arranged on the inner side of the guard plate 3, the pre-wetting plate 4 completely fills the interior of the guard plate 3, and the height of the pre-wetting plate 4 is slightly higher than the height of the guard plate 3, a pressure plate 5 is arranged on the top of the pre-wetting plate 4, and the pressure plate 5 performs a flat pressing operation on the non-woven fabric on the surface of the pre-wetting plate 4.
[0025] In this embodiment, since both the guard plate 3 and the pressure plate 5 are made of metal with a high surface hardness, the height of the pre-wet plate 4 is set slightly higher than the height of the guard plate 3, so that the pressure plate 5 can contact the surface of the pre-wet plate 4 in advance when it descends, and the downward impact force of the pressure plate 5 is further buffered by the telescopic rod 71 and the telescopic spring 72, thereby reducing the impact force between the surface of the pressure plate 5 and the guard plate 3.
[0026] Example 2
[0027] like Figure 1-Figure 3As shown, both sides of the pressure plate 5 are fixedly connected with fixed blocks 6, and the bottom of the fixed block 6 is fixedly connected with a fixed column 61. The bottom area of the fixed column 61 is smaller than the top area of the contact plate 73, so that the bottom of the fixed column 61 can completely and stably contact the surface of the contact plate 73. The two sides of the guard plate 3 are fixedly connected with connecting blocks 7. The surface of the connecting block 7 is provided with a circular hole, and the circular hole provided on the surface of the connecting block 7 is adapted to the size of the telescopic rod 71. The telescopic rod 71 is arranged inside the connecting block 7, and the telescopic rod 71 is slidably connected inside the connecting block 7. The surface of the telescopic rod 71 is wound with a telescopic spring 72, one end of the telescopic spring 72 is fixedly connected to the bottom of the contact plate 73, and the other end of the telescopic spring 72 is fixedly connected to the surface of the connecting block 7. When the telescopic rod 71 moves up and down, the telescopic spring 72 moves with the movement of the telescopic rod 71, and the top of the telescopic rod 71 is fixedly connected with the contact plate 73. The surface of the pressure plate 5 is fixedly connected with a telescopic cylinder 8, and the surfaces of both sides of the pressure plate 5 are fixedly provided with telescopic cylinders 8.
[0028] In this embodiment, fixed blocks 6 and fixed columns 61 are fixedly provided on both sides of the pressure plate 5. At the same time, the same telescopic rod 71, telescopic spring 72 and contact plate 73 are provided under each fixed block 6 and fixed column 61, so that when the pressure plate 5 moves downward, there are buffer mechanisms on both sides to buffer at the same time, which plays a role of balancing the force on the pressure plate 5 and makes the fabric have the same humidity at every place.
[0029] Working principle:
[0030] like Figure 1-Figure 3 As shown, by designing structures such as telescopic rods 71 and telescopic springs 72, the fabric is laid flat on the surface of the pre-wet plate 4 in sequence, and the telescopic cylinders 8 on both sides of the pressure plate 5 simultaneously drive the pressure plate 5 to move downward, and the fixed block 6 and the fixed column 61 move downward simultaneously with the pressure plate 5 until the bottom of the fixed column 61 contacts the surface of the contact plate 73. At this time, the bottom of the pressure plate 5 has not yet contacted the surface of the pre-wet plate 4, and the pressure plate 5 continues to move downward, and the fixed column 61 applies a downward force to the contact plate 73, so that the telescopic rod 71 gradually moves vertically downward into the connecting block 7. At the same time, the telescopic spring 72 is placed between the connecting block 7 and the contact plate 73. The telescopic spring 72 gradually compresses and absorbs energy, reducing the impact transmitted to the guard plate 3 and the pre-wet plate 4, so that the bottom of the pressure plate 5 slowly contacts the surface of the pre-wet plate 4, so that the fabric on the surface of the pre-wet plate 4 is evenly stressed.
[0031] The above description is only a preferred embodiment of the present invention and does not constitute any other form of limitation to the present invention. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A nonwoven fabric pre-wetting device with a buffer mechanism, comprising a water storage tank (1), characterized in that: An observation viewport (11) is provided on one side of the water storage tank (1); a connecting plate (2) is fixedly connected to the top of the water storage tank (1); a protective plate (3) is fixedly connected to the surface of the connecting plate (2); a pre-wetting plate (4) is provided on the inner side of the protective plate (3); a pressure plate (5) is provided on the top of the pre-wetting plate (4); fixed blocks (6) are fixedly connected to both sides of the pressure plate (5); a fixed column (61) is fixedly connected to the bottom of the fixed block (6); connecting blocks (7) are fixedly connected to both sides of the protective plate (3); a telescopic rod (71) is provided inside the connecting block (7); a telescopic spring (72) is wound around the surface of the telescopic rod (71); a contact plate (73) is fixedly connected to the top of the telescopic rod (71); and a telescopic cylinder (8) is fixedly connected to the surface of the pressure plate (5).
2. A nonwoven fabric pre-wetting device with a buffer mechanism according to claim 1, characterized in that: A circular hole is provided on the surface of the connection block (7), and the circular hole provided on the surface of the connection block (7) is adapted to the size of the telescopic rod (71).
3. A nonwoven fabric pre-wetting device with a buffer mechanism according to claim 2, characterized in that: The telescopic rod (71) is slidably connected inside the connecting block (7).
4. The nonwoven fabric pre-wetting device with a buffer mechanism according to claim 1, characterized in that: One end of the telescopic spring (72) is fixedly connected to the bottom of the contact plate (73), while the other end of the telescopic spring (72) is fixedly connected to the surface of the connecting block (7).
5. The nonwoven fabric pre-wetting device with a buffer mechanism according to claim 1, characterized in that: There are five connecting plates (2), and a corresponding observation viewport (11) is arranged on the surface of the water storage tank (1) at the bottom of each connecting plate (2).
6. The nonwoven fabric pre-wetting device with a buffer mechanism according to claim 1, characterized in that: Telescopic cylinders (8) are fixedly arranged on both side surfaces of the pressure plate (5).