Humidifying water tank mounting rack of pu paper folding machine

By designing the coordinated use of the support frame and the pressure roller structure, the problem of uneven expansion of PU materials in a humidified environment in the prior art is solved, and the flatness of the material and the quality of the finished product are improved.

CN223370290UActive Publication Date: 2025-09-23GUANGZHOU YUANZHUANG FILTER CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422886430.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-09-23
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

The existing humidification water tank mounting frame causes uneven expansion of the internal structure of the PU material in a humidified environment, resulting in wrinkles and wave-like deformation, which affects the material quality and subsequent processing.

Method used

A humidifying water tank mounting frame for a PU paper folding machine was designed, which includes a support frame and a pressure roller structure. The PU material is flattened by the pressure roller on the support frame, and the support frame is driven to move back and forth by a cylinder to increase the contact area with the material. The guide rod and slide are combined to ensure stability, and the resistance wire heating is used to ensure the flatness of the material.

Benefits of technology

It effectively prevents the material from wrinkling after humidification, ensures the flatness of the PU material and the quality of subsequent processing, and improves the quality of the finished product.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223370290U_ABST
    Figure CN223370290U_ABST
Patent Text Reader

Abstract

The utility model discloses a humidifying water tank mounting frame of a pu paper folding machine, which relates to the technical field of humidifying water tank mounting and comprises a mounting frame body, a humidifying water tank body is mounted above the mounting frame body, pu materials are inserted into the humidifying water tank body, a support frame is arranged at the end of the mounting frame body, and U-shaped frames are symmetrically distributed on the upper surface and the lower surface of the support frame. By arranging the supporting frame and the pressing rollers, after a pu material is humidified in the humidifying water tank body, the pu material can be flattened through the two sets of pressing rollers arranged in the supporting frame so as to effectively prevent the humidified pu material from wrinkling, the air cylinder and the linkage block are arranged, in the pu material flattening process, the pu material can be flattened, and therefore the pu material is not prone to wrinkling. The two sets of pressing rollers can be driven to continuously move in a reciprocating mode without starting of an air cylinder, so that the contact area between the pressing rollers and a pu material is increased, and the flattening effect on the pu material can be effectively improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of humidifying water tank installation, in particular to a humidifying water tank installation frame for a PU paper folding machine. Background Art

[0002] In the automotive filter manufacturing industry, PU paper folding machines play a key role. They can fold raw materials such as filter paper according to design requirements to form specific shapes and structures to meet the filtering performance and structural requirements of automotive filters. During the paper folding process, in order to improve the flexibility of the material and reduce the generation of static electricity, it is necessary to use a humidifying water tank to atomize and humidify the material. When the humidifying water tank is in use, it needs to be supported and fixed with a mounting frame.

[0003] At present, the overall structure and function of the existing humidifying water tank mounting rack are relatively simple. Since the material is composed of fibers, when it is in a humidified environment, the fibers in the material will absorb water. Since the material contains a variety of fibers, and the water absorption capacity and expansion degree of different fibers may be different, the inconsistency of their expansion will cause the internal structure of the paper to be unbalanced, resulting in wrinkles and wavy deformation, which will reduce the quality of the material and affect subsequent processing. For this reason, we propose a PU paper folding machine humidifying water tank mounting rack to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a PU paper folding machine humidifying water tank mounting bracket.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A PU paper folding machine humidifying water tank mounting frame includes a mounting frame body, a humidifying water tank body is mounted on the top of the mounting frame body, and PU material is inserted into the interior of the humidifying water tank body, a support frame is provided at the end of the mounting frame body, and U-shaped frames are symmetrically distributed on the upper and lower sides of the support frame, and a pressure roller is connected to the inner side of the U-shaped frame through a bearing.

[0007] Preferably, thread grooves are symmetrically provided at the upper and lower ends of the support frame, and first threaded rods are inserted into the thread grooves. The two groups of the first threaded rods are located on the side away from each other of the two groups of U-shaped frames.

[0008] Preferably, a cavity is provided inside the pressing roller, and a resistance wire is provided inside the cavity.

[0009] Preferably, the U-shaped frame is connected to a connecting sleeve on the side away from the PU material, and an insertion rod is inserted inside the connecting sleeve, the end of the insertion rod is fixedly connected to the first threaded rod, and a second threaded rod is inserted horizontally inside the connecting sleeve, and the end of the second threaded rod is connected to a rectangular bar.

[0010] Preferably, a cylinder is installed on the back of the mounting frame, and the other end of the cylinder is connected to a linkage block, and the side of the linkage block is connected to the support frame.

[0011] Preferably, the linkage block is configured as an L-shaped structure, the inner side of the linkage block is connected to a guide rod, and the interior of the mounting frame is provided with a slideway adapted to the guide rod.

[0012] Preferably, the other end of the first threaded rod is connected to a rotating block, and an arc-shaped groove is provided inside the rotating block.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The device is equipped with a support frame and a pressing roller. After the PU material is humidified inside the humidifying water tank, the two sets of pressing rollers arranged inside the support frame can flatten the PU material to effectively prevent wrinkles on the PU material after humidification, thereby effectively ensuring the quality of the subsequent finished products of the PU material.

[0015] 2. The device is equipped with a cylinder and a linkage block. During the process of flattening the PU material, the cylinder is activated to drive the two sets of pressing rollers to continuously move back and forth to increase the contact area with the PU material, thereby effectively improving the flattening effect of the PU material. Combined with the connection of the guide rod, it can effectively ensure the stable lateral movement of the support frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of a humidifying water tank mounting frame for a PU paper folding machine proposed in the utility model;

[0017] Figure 2 for Figure 1 A schematic three-dimensional cross-sectional diagram of the cylinder and guide rod structure;

[0018] Figure 3 for Figure 1 Schematic diagram of the three-dimensional cross-section of the pressure roller and resistance wire structure;

[0019] Figure 4 For the utility model Figure 3 A magnified schematic diagram of the structure in the middle.

[0020] In the figure: 1. Mounting frame; 2. Humidifying water tank; 3. PU material; 4. Support frame; 5. U-shaped frame; 6. Pressing roller; 7. First threaded rod; 8. Rotating block; 9. Cylinder; 10. Linkage block; 11. Guide rod; 12. Connecting sleeve; 13. Inserting rod; 14. Second threaded rod; 15. Rectangular bar; 16. Resistance wire. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0022] Reference Figure 1-4 A pu paper folding machine humidifying water tank mounting frame includes a mounting frame 1, a humidifying water tank body 2 is mounted above the mounting frame 1, and pu material 3 is inserted into the humidifying water tank body 2, the humidifying water tank body 2 is composed of an upper and lower part, and there is a certain distance between the upper and lower parts, so as to meet the passage requirement of the pu material 3, the specific atomization humidification principle of the humidifying water tank body 2 and the winding principle of the pu material 3 are both existing mature technologies, and no further description is given here. A support frame 4 is provided at the end of the mounting frame 1, and U-shaped frames 5 are symmetrically distributed on the upper and lower surfaces of the support frame 4, and a pressure roller 6 is connected to the inner side of the U-shaped frame 5 through a bearing. Since the pressure roller 6 is connected to the U-shaped frame 5 through a bearing, it can rotate when it contacts the pu material 3 to enhance the flattening effect on the pu material 3.

[0023] Further, refer to Figure 2 and Figure 3 It can be seen that thread grooves are symmetrically provided at the upper and lower ends of the support frame 4, and first threaded rods 7 are inserted inside the thread grooves. The two groups of first threaded rods 7 are located on the side away from each other of the two groups of U-shaped frames 5. When in use, the inner wall of the support frame 4 is provided with a rectangular groove adapted to the U-shaped frame 5 to achieve vertical guidance of the U-shaped frame 5. Through the mutual cooperation of the first threaded rod 7 and the threaded groove, the height and gap of the two groups of pressing rollers 6 can be adjusted to meet the leveling requirements of pu materials 3 of different thicknesses.

[0024] Further, refer to Figure 3 It can be seen that a cavity is opened inside the pressing roller 6, and a resistance wire 16 is provided inside the cavity. The heating principle and wiring principle of the resistance wire 16 are existing technologies. When in use, the staff can reserve a certain length of wiring harness to meet the up and down lifting requirements of the pressing roller 6. By setting the resistance wire 16, the pressing roller 6 can be heated, thereby realizing the ironing operation of the material, which can further ensure the subsequent flatness of the pu material 3.

[0025] Further, refer to Figure 3 and Figure 4 It can be known that the U-shaped frame 5 is connected to the side away from the pu material 3 with a connecting sleeve 12, and an insertion rod 13 is inserted into the interior of the connecting sleeve 12, and the end of the insertion rod 13 is fixedly connected to the first threaded rod 7, and a second threaded rod 14 is inserted horizontally into the interior of the connecting sleeve 12, and the end of the second threaded rod 14 is connected to a rectangular bar 15, and a threaded groove adapted to the second threaded rod 14 is provided inside the insertion rod 13, and an insertion groove adapted to the second threaded rod 14 is also provided inside the connecting sleeve 12, which can meet the insertion requirements of the second threaded rod 14. Through the mutual cooperation of the second threaded rod 14 and the rectangular bar 15, it is convenient for the staff to remove the faulty U-shaped frame 5 from the inside of the support frame 4 for maintenance.

[0026] Further, refer to Figure 2 It can be seen that a cylinder 9 is installed on the back of the mounting frame 1, and the other end of the cylinder 9 is connected to a linkage block 10. The side of the linkage block 10 is connected to the support frame 4. The telescopic principle of the cylinder 9 is also an existing mature technology. I will not elaborate on it here. By starting the cylinder 9, the support frame 4 can be driven to move back and forth to increase the contact area with the pu material 3, thereby further improving the leveling effect of the pu material 3.

[0027] Further, refer to Figure 2 It can be seen that the linkage block 10 is set to an L-shaped structure, and a guide rod 11 is connected to the inner side of the linkage block 10. A slideway compatible with the guide rod 11 is provided inside the mounting frame 1. When in use, the connection operation between the cylinder 9 and the support frame 4 can be realized through the linkage block 10 set up in the L-shaped structure, and the lateral guidance of the support frame 4 can be realized through the mutual cooperation of the guide rod 11 and the slideway to ensure its stability during reciprocating movement.

[0028] Further, refer to Figure 3 It can be seen that the other end of the first threaded rod 7 is connected to the rotating block 8, and an arc groove is opened inside the rotating block 8. Through the rotating block 8 and the multiple sets of rectangular grooves opened inside it, the friction between the staff's hands and the rotating block 8 can be effectively improved, thereby improving the convenience of rotating the first threaded rod 7.

[0029] Working principle: When the present invention is in use, the staff can first place the mounting frame 1 at a suitable position in the workshop, and then roll the pu material 3 onto the mounting frame 1, and pass the pu material 3 through the inside of the humidifying water tank 2. During the rolling process of the pu material 3, the atomized gas inside the humidifying water tank 2 can realize the humidification operation of the pu material 3, and the humidified pu material 3 will pass through the gap between the two sets of pressing rollers 6. The rotation of the two sets of pressing rollers 6 can realize the flattening operation of the pu material 3. In addition, during the entire flattening process, the cylinder 9 is able to drive the linkage block 10 and the support frame 4 to move back and forth continuously, thereby realizing the reciprocating flattening of the pu material 3, so as to improve the flattening effect of the pu material 3;

[0030] When the thickness of the pu material 3 is adjusted, the staff can rotate the rotating block 8 to drive the first threaded rod 7 to rotate at the same time, so that the U-shaped frame 5 can be forced to move up and down inside the support frame 4. When the gap between the two sets of pressing rollers 6 is adjusted to correspond to the thickness of the pu material 3, the staff can stop rotating the first threaded rod 7 to carry out subsequent processing. The above is the entire working principle of the utility model.

[0031] In the present invention, the installation method, connection method or setting method of all the components mentioned above are common mechanical methods, and the specific structures, models and coefficient indicators of all its components are its own technology. As long as it can achieve its beneficial effects, it can be implemented, so it will not be elaborated on.

[0032] The above embodiments are preferred implementation methods of the present invention, but the implementation methods of the present invention are not limited to the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principles of the present invention should be considered as equivalent replacement methods and are included in the scope of protection of the present invention.

[0033] In the present utility model, unless otherwise specified, the directional words contained in the terms "up, down, left, right, front, back, inside, outside, vertical, horizontal" only represent the directions of the terms in normal use, or are common names understood by those skilled in the art, and should not be regarded as limitations on the terms. At the same time, number series nouns such as "first", "second" and "third" do not represent specific quantities and orders, but are merely used to distinguish names. Moreover, the terms "include", "comprise" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements that are not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

Claims

1. A PU paper folding machine humidifying water tank mounting frame, comprising a mounting frame body (1), characterized in that: A humidifying water tank (2) is installed above the mounting frame (1), and a PU material (3) is inserted into the interior of the humidifying water tank (2). A support frame (4) is provided at the end of the mounting frame (1), and U-shaped frames (5) are symmetrically distributed on the upper and lower sides of the support frame (4). The inner side of the U-shaped frame (5) is connected to a pressure roller (6) via a bearing.

2. A PU paper folding machine humidifying water tank mounting bracket according to claim 1, characterized in that: Threaded grooves are symmetrically formed at the upper and lower ends of the support frame (4), and first threaded rods (7) are inserted into the interiors of the threaded grooves. The two groups of the first threaded rods (7) are located on the side of the two groups of U-shaped frames (5) that are away from each other.

3. A PU paper folding machine humidifying water tank mounting bracket according to claim 1, characterized in that: A cavity is provided inside the pressing roller (6), and a resistance wire (16) is provided inside the cavity.

4. A PU paper folding machine humidifying water tank mounting bracket according to claim 1, characterized in that: A connecting sleeve (12) is connected to the side of the U-shaped frame (5) away from the PU material (3), and an insertion rod (13) is inserted into the interior of the connecting sleeve (12), the end of the insertion rod (13) is fixedly connected to the first threaded rod (7), and a second threaded rod (14) is inserted transversely into the interior of the connecting sleeve (12), and the end of the second threaded rod (14) is connected to a rectangular bar (15).

5. A PU paper folding machine humidifying water tank mounting bracket according to claim 1, characterized in that: A cylinder (9) is installed on the back of the mounting frame (1), and the other end of the cylinder (9) is connected to a linkage block (10), and the side of the linkage block (10) is connected to the support frame (4).

6. A PU paper folding machine humidifying water tank mounting bracket according to claim 5, characterized in that: The linkage block (10) is configured as an L-shaped structure, the inner side of the linkage block (10) is connected to a guide rod (11), and a slideway adapted to the guide rod (11) is provided inside the mounting frame (1).

7. A PU paper folding machine humidifying water tank mounting bracket according to claim 2, characterized in that: The other end of the first threaded rod (7) is connected to a rotating block (8), and an arc-shaped groove is provided inside the rotating block (8).