Uniform hot pressing device for non-woven fabric production
By adjusting the tension of the nonwoven fabric transmission through a combination structure of rack, pinion, rotating rod and sliding plate, the problem of the nonwoven fabric being loose or tight during transmission affecting the hot pressing effect is solved, and a uniform hot pressing effect is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-23
- Publication Date
- 2026-04-07
AI Technical Summary
Nonwoven fabric may become loose or taut during transmission, affecting the heat pressing effect.
A uniform hot pressing device for nonwoven fabric production was designed. Through a combination structure of rack, gear, rotating rod and sliding plate, the tension of the nonwoven fabric during transmission is adjusted to ensure effective contact between the hot pressing roller and the nonwoven fabric.
It enables the adjustment of the tightness of the nonwoven fabric as needed, ensuring the heat pressing effect of the nonwoven fabric and ensuring the uniformity of heat pressing.
Smart Images

Figure CN224091315U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to non - woven production hot press technical field, especially relate to a even hot press device for non - woven production. BACKGROUND
[0002] Non - woven hot press equipment, by two or more hot press roll is composed, hot press roll usually is hollow structure, inside can pass in heating medium such as heat -conducting oil, steam etc., or install heating element such as heating electric wire, non - woven is passed between two opposite rotating hot press rolls, and hot press roll exerts pressure and heat on it, and the fiber in non - woven is softened under high temperature, and is bonded mutually under the action of pressure, thereby realizes hot press forming, and by controlling the temperature, rotational speed and pressure of hot press roll etc., the hot press effect of non - woven can be adjusted, so that non - woven hot press is even. Because non - woven may appear too loose or tight condition in the transmission process, thereby can influence the effect of non - woven hot press, for this purpose, we propose a even hot press device for non - woven production, can adjust the tightness of transmission, solve the deficiency of prior art. SUMMARY
[0003] The utility model aims at providing a even hot press device for non - woven production, with the purpose of adjusting the tightness of non - woven transmission according to the situation, to solve the above -mentioned background technical problem.
[0004] The utility model solves the technical scheme of the above -mentioned technical problem: a even hot press device for non - woven production, including the frame, the left and right sides of the inner chamber of frame are rotatably provided with unwinding wheel and winding wheel, the inner chamber of frame and close to winding wheel one side are provided with the hot press roll of up and down rotation, the inner chamber of frame is rotatably connected with guide roller one and rotating rod through bearing seat, the rotating rod passes through frame and extends to the outside of frame, and the surface is fixedly connected with gear, the bottom of gear is engaged with rack, one side of rack is fixedly connected with threaded rod, the outer surface of threaded rod is penetrated by support seat, and the support seat is fixedly connected between frame, the outer surface of threaded rod is threadedly connected with fastening nut, and the surface of fastening nut is tightly attached between support seat, the rack and frame are slidably arranged, the bottom of rotating rod is fixedly connected with connecting seat, the inner surface of connecting seat is connected with sliding plate through fastening structure, and the opposite side of sliding plate is rotatably connected between bearing and guide roller one.
[0005] Preferably, the opposite side of the rack and frame is fixedly connected with a guide seat, and the guide groove is formed in one side of the frame and slidably matched with the guide seat.
[0006] Preferably, the fastening nuts are located on both sides of the support seat, and the fastening nuts are tightly attached to the support seat.
[0007] Preferably, the fastening structure comprises screw holes provided on both sides of the sliding plate, the inner surface of the screw hole is threadedly connected with a limiting bolt, and the limiting bolt penetrates through the connecting seat and extends to the outside of the connecting seat.
[0008] Preferably, the outer surface of the sliding plate is slidingly connected with the inner surface of the connecting seat.
[0009] Preferably, the sliding rack drives the gear to rotate, thereby driving the guide roller one connected to the bottom of the rotating rod to overturn.
[0010] Preferably, the guide roller two is further arranged between the guide roller one and the hot pressing roller, and the guide roller two is used for guiding the non-woven fabric to horizontally enter between the pair of hot pressing rollers.
[0011] The beneficial effects of the utility model are as follows: when the non-woven fabric needs to be adjusted in tension during transmission, only the gear is driven to rotate through the movement of the rack, thereby driving the rotating rod to rotate, and then the guide roller one connected to the bottom of the connecting seat and the sliding plate is overturned to adjust the rotation angle, the contact distance between the guide roller one and the non-woven fabric is adjusted through the sliding connection of the sliding plate with the inner surface of the connecting seat, the connecting seat and the sliding plate are fastened through the fastening structure, finally the position of the rack is limited through the fastening nut fastened on the outer surface of the threaded rod, and the above structure is arranged, so that the purpose of adjusting the tightness of the non-woven fabric during transmission according to the situation is achieved, and the hot pressing effect of the non-woven fabric is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0012] Fig. 1 It is a schematic view of the structure of the utility model;
[0013] Fig. 2 It is a schematic view of the cooperation between the rack and the gear of the utility model;
[0014] Fig. 3 It is a schematic view of the structure of the guide roller through which the non-woven fabric passes.
[0015] In the drawings, the component list represented by each reference numeral is as follows:
[0016] 1, rack, 2, unwinding wheel, 3, winding wheel, 4, hot pressing roller, 5, guide roller two, 6, rotating rod, 7, gear, 8, rack, 9, threaded rod, 10, supporting seat, 11, fastening nut, 12, guide seat, 13, guide groove, 14, guide roller one; 15, connecting seat, 16, sliding plate, 17, screw hole, 18, limiting bolt. DETAILED DESCRIPTION
[0017] Figs. 1-3The utility model discloses a non -woven fabric production with even hot pressing device, including frame 1, the left and right sides of the inner chamber of frame 1 are all rotationally arranged with unwinding wheel 2 and take up wheel 3, the inner chamber of frame 1 and the side close to take up wheel 3 are provided with the hot pressing roller 4 of up and down rotation, the inner chamber of frame 1 is rotatably connected with guide roller no. 1 5 and rotary rod 6 through bearing seat, rotary rod 6 penetrates frame 1 and extends to the outside of frame 1, and the surface is fixedly connected with gear 7, the bottom of gear 7 is engaged with rack 8, one side of rack 8 is fixedly connected with threaded rod 9, and the outer surface of threaded rod 9 penetrates support seat 10, and threaded rod 9 is fixedly connected between support seat 10 and frame 1, the outer surface of threaded rod 9 is screw thread connection has fastening nut 11, fastening nut 11 is located at the both sides of support seat 10, and fastening nut 11 is closely attached between support seat 10, and fastening nut 11 is tightly attached between support seat 10, and the surface of fastening nut 11 is tightly attached between support seat 10, rack 8 is slidably arranged between gear 1, one side of rack 8 and gear 1 is fixedly connected with guide seat 12, and one side of frame 1 is provided with guide slot 13 of sliding with guide seat 12, by setting up guide seat 12 and slidingly connecting on the inner surface of guide slot 13, the movement of rack 8 is supported and guided, the bottom of rotary rod 6 is fixedly connected with connecting seat 15, the inner surface of connecting seat 15 is connected with sliding plate 16 through fastening structure, the opposite side of sliding plate 16 is rotatably connected between bearing and guide roller no. 1 14, the sliding of rack 8 drives gear 7 to rotate, thereby driving guide roller no. 1 14 connected at the bottom of rotary rod 6 to overturn, the fastening structure includes the threaded hole 17 of setting up at the both sides of sliding plate 16, the inner surface of threaded hole 17 is screw thread connection has limit bolt 18, limit bolt 18 penetrates connecting seat 15 and extends to the outside of connecting seat 15, and the outer surface of sliding plate 16 is slidably connected with the inner surface of connecting seat 15, by sliding plate 16 sliding up and down on the inner surface of connecting seat 15, and by limit bolt 18 screw thread connection on the inner surface of corresponding threaded hole 17, thereby adjusting the position of guide roller no. 1 14, according to the demand, the contact interval between guide roller no. 1 14 and non -woven fabric is adjusted, guide roller no. 2 5 is further provided between guide roller no. 1 14 and the hot pressing roller 4, and guide roller no. 2 5 is used to guide non -woven fabric to enter a pair of hot pressing roller 4 between horizontally.
[0018] When the non -woven fabric of transmission needs to carry out tightness adjustment, just through the movement of rack 8 drives gear 7 to rotate, thereby driving rotary rod 6 to rotate, and then through guide roller no. 1 14 connected at the bottom of connecting seat 15 and sliding plate 16 to overturn, the adjustment of rotation angle is completed, simultaneously through the sliding connection of sliding plate 16 on the inner surface of connecting seat 15, the contact distance between guide roller no. 1 14 and non -woven fabric is adjusted, and through fastening structure, connecting seat 15 and sliding plate 16 are fastened, finally through fastening nut 11 screw thread connection on the outer surface of threaded rod 9, the position of rack 8 is limited, namely the purpose of adjusting the tightness of non -woven fabric transmission according to the situation can be achieved, and the hot pressing effect of non -woven fabric is guaranteed.
[0019] Working principle: when the non-woven fabric needs to be adjusted in tension during transmission, only the rack 8 is moved to drive the gear 7 to rotate, thereby driving the rotating rod 6 to rotate, and then the guide roller one 14 connected with the connecting seat 15 and the bottom of the sliding plate 16 is turned over, the adjustment of the rotation angle is completed, at the same time, the sliding plate 16 slides up and down on the inner surface of the connecting seat 15, and is screwed with the limiting bolt 18 on the inner surface of the corresponding threaded hole 17, so that the position of the guide roller one 14 is adjusted, according to the requirement, the contact distance between the guide roller one 14 and the non-woven fabric is adjusted, finally, the fastening nut 11 is fastened and screwed on the outer surface of the threaded rod 9, the position of the rack 8 is limited, the purpose of adjusting the tightness of the non-woven fabric during transmission according to the situation is achieved, and the hot pressing effect of the non-woven fabric is guaranteed.
Claims
1. A uniform hot pressing device for nonwoven fabric production, comprising a frame (1), wherein an unwinding wheel (2) and a winding wheel (3) are rotatably arranged on both the left and right sides of the inner cavity of the frame (1), and a hot pressing roller (4) that rotates up and down is arranged on the inner cavity of the frame (1) near the winding wheel (3), characterized in that, The inner cavity of the frame (1) is rotatably connected to a guide roller (14) and a rotating rod (6) via a bearing seat. The rotating rod (6) passes through the frame (1) and extends to the outside of the frame (1), and a gear (7) is fixedly connected to its surface. A rack (8) meshes with the bottom of the gear (7). A threaded rod (9) is fixedly connected to one side of the rack (8). A support seat (10) passes through the outer surface of the threaded rod (9). The support seat (10) is fixedly connected to the frame (1). A fastening nut (11) is threadedly connected to the outer surface of the threaded rod (9). The surface of the fastening nut (11) is tightly fitted to the support seat (10). The rack (8) is slidably disposed between the rack (8) and the frame (1). A connecting seat (15) is fixedly connected to the bottom of the rotating rod (6). A sliding plate (16) is connected to the inner surface of the connecting seat (15) via a fastening structure. The opposite side of the sliding plate (16) is rotatably connected to the guide roller (14) via a bearing.
2. The uniform hot pressing device for nonwoven fabric production according to claim 1, characterized in that, The rack (8) is fixedly connected to a guide seat (12) on the side opposite to the frame (1), and a guide groove (13) adapted to slide with the guide seat (12) is provided on one side of the frame (1).
3. The uniform hot pressing device for nonwoven fabric production according to claim 1, characterized in that, The fastening nuts (11) are located on both sides of the support base (10), and the fastening nuts (11) are tightly fitted to the support base (10).
4. The uniform hot pressing device for nonwoven fabric production according to claim 1, characterized in that, The fastening structure includes threaded holes (17) on both sides of the sliding plate (16), and a limit bolt (18) is threadedly connected to the inner surface of the threaded hole (17). The limit bolt (18) passes through the connecting seat (15) and extends to the outside of the connecting seat (15).
5. The uniform hot pressing device for nonwoven fabric production according to claim 1, characterized in that, The outer surface of the sliding plate (16) is slidably connected to the inner surface of the connecting seat (15).
6. The uniform hot pressing device for nonwoven fabric production according to claim 1, characterized in that, The sliding of the rack (8) drives the gear (7) to rotate, thereby causing the guide roller (14) connected to the bottom of the rotating rod (6) to flip.