Melt-blown non-woven fabric hot-pressing device

Abstract

The utility model discloses a melt-blown non-woven fabric hot-pressing device which comprises a working table, a support is arranged at the top end of the working table in a sliding mode, a driving assembly for driving the support to move is arranged at the top end of the working table, an electric telescopic rod is fixed to the bottom end of the support, and a U-shaped frame is fixed to the telescopic end of the electric telescopic rod. Non-woven fabric is placed on the workbench, then the electric telescopic rod moves to drive the U-shaped frame to move downwards, the U-shaped frame drives the hot pressing roller to move downwards to make contact with the non-woven fabric, meanwhile, under cooperation of the elastic assembly, the rotating rod is driven to rotate, the rotating rod drives the rotating plate to swing, the rotating plate drives the pressing wheel to move, and the pressing wheel is pressed on the non-woven fabric; when the driving assembly drives the support to move, the pressing wheel can be driven to extrude and flatten the non-woven fabric, residues of wrinkles of the non-woven fabric are reduced, the non-woven fabric is subjected to hot pressing through the hot-pressing roller, hot pressing of the non-woven fabric is prevented from being affected by the wrinkles, and the hot-pressing effect of the non-woven fabric is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of melt-blown nonwoven fabrics, in particular to a melt-blown nonwoven fabric hot pressing device. Background Art

[0002] The process of meltblown nonwoven fabrics: polymer feeding---melt extrusion---fiber formation---fiber cooling---web formation---reinforcement into cloth. In the production process of meltblown nonwoven fabrics, edge sealing often uses hot pressing and sewing processes.

[0003] During the hot pressing process of non-woven fabrics, if wrinkles occur on the non-woven fabrics, direct hot pressing will increase the wrinkles of the non-woven fabrics due to the influence of the wrinkles, thereby affecting the hot pressing of the non-woven fabrics and reducing the hot pressing effect of the non-woven fabrics. Utility Model Content

[0004] In order to solve the above problems, the purpose of the utility model is to provide a meltblown nonwoven fabric hot pressing device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model proposes a meltblown non-woven fabric hot pressing device, comprising: a workbench, a bracket is slidably provided at the top of the workbench, a driving component for driving the bracket to move is provided at the top of the workbench, an electric telescopic rod is fixed to the bottom end of the bracket, a U-shaped frame is fixed to the telescopic end of the electric telescopic rod, a hot pressing roller is rotatably connected to the bottom end of the U-shaped frame, two support blocks are fixed to one side of the U-shaped frame, a rotating rod is rotatably connected between the two support blocks, two rotating plates are sleeved on the outer wall of the rotating rod, a pressing wheel is rotatably connected between the two rotating plates, and an elastic component for driving the rotating rod to move is provided at the top of the U-shaped frame.

[0006] In one example, the driving assembly includes a first slider fixedly arranged at both ends of the bracket, and first sliding grooves for the first slider to slide are opened on both sides of the top of the workbench, a screw rod threadedly connected to the first slider is rotatably connected in the first sliding groove, and a driving motor fixed to the screw rod is fixed on one side of the workbench.

[0007] In one example, the elastic component includes a vertical plate fixedly arranged at the top of the rotating rod, a push rod is hinged on one side of the vertical plate, a second slider is hinged on one end of the push rod, and a second slide groove is opened at the top of the U-shaped frame for the second slider to slide, and the second slide groove is fixedly connected to the second slider through a spring.

[0008] In one example, a fixed seat is fixed to the top of the workbench, and a pressure plate is provided at the bottom of the fixed seat which can be raised and lowered. The pressure plate is connected to the fixed seat through a sliding assembly, and an adjusting rod is threadedly connected to the top of the fixed seat and is rotatably connected to the pressure plate. A bottom plate is provided at the bottom of the pressure plate, and the bottom plate is connected to the pressure plate through an installation assembly. A plurality of rubber protrusions are fixed to the bottom of the bottom plate.

[0009] In one example, the sliding assembly includes a third sliding block fixedly disposed on both sides of the pressure plate, and both sides of the inner wall of the fixed seat are provided with a third sliding groove for the third sliding block to slide.

[0010] In one example, the mounting assembly includes a mounting block fixedly disposed on the top of the bottom plate, and a mounting groove engaged with the mounting block is formed at the bottom end of the pressure plate.

[0011] The melt-blown nonwoven fabric hot pressing device proposed by the utility model can bring the following beneficial effects:

[0012] 1. A meltblown non-woven fabric hot pressing device places the non-woven fabric on a workbench, and then drives the U-shaped frame to move downward under the movement of the electric telescopic rod, and the U-shaped frame drives the hot pressing roller to move downward and contact the non-woven fabric. At the same time, with the cooperation of the elastic component, it drives the rotation of the rotating rod, and the rotating rod drives the swing of the rotating plate. The rotating plate drives the movement of the pressing wheel to press the pressing wheel on the non-woven fabric. Then, when the driving component drives the bracket to move, the pressing wheel can be driven to squeeze and flatten the non-woven fabric, reducing the residual wrinkles of the non-woven fabric, and then the non-woven fabric is hot-pressed by the hot pressing roller to avoid the non-woven fabric from being affected by the wrinkles and improving the hot pressing effect of the non-woven fabric.

[0013] 2. A meltblown nonwoven fabric hot pressing device, when the nonwoven fabric is placed on the workbench, the end of the nonwoven fabric is placed under the fixed seat, and then the adjusting rod is rotated to drive the pressing plate to move downward, and the pressing plate drives the bottom plate and the rubber protrusion to move downward, pressing and fixing the end of the nonwoven fabric, preventing the nonwoven fabric from sliding and affecting the hot pressing, thereby improving the hot pressing efficiency of the nonwoven fabric. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the pressure wheel of the utility model;

[0017] Figure 3 For this utility model Figure 2 A schematic diagram of the partially enlarged structure at center A;

[0018] Figure 4 It is a schematic diagram of the plane structure of the fixing seat of the utility model.

[0019] In the figure: 1. workbench; 2. bracket; 3. drive assembly; 31. first slider; 32. first slide groove; 33. screw rod; 34. drive motor; 4. electric telescopic rod; 5. U-shaped frame; 6. hot pressing roller; 7. support block; 8. rotating rod; 9. rotating plate; 10. pressing wheel; 11. elastic assembly; 111. vertical plate; 112. push rod; 113. second slider; 114. second slide groove; 115. spring; 12. fixed seat; 13. pressure plate; 14. sliding assembly; 141. third slider; 142. third slide groove; 15. adjusting rod; 16. bottom plate; 17. mounting assembly; 171. mounting block; 172. mounting groove; 18. rubber protrusion. DETAILED DESCRIPTION

[0020] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.

[0021] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0022] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0023] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] In the present utility model, unless otherwise clearly specified and limited, the first feature "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description of reference terms "one scheme", "some schemes", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the present utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more schemes or examples.

[0025] like Figure 1 to Figure 4 As shown, an embodiment of the utility model proposes a meltblown nonwoven fabric hot pressing device, comprising: a workbench 1, a bracket 2 is slidably provided at the top of the workbench 1, a driving component 3 for driving the bracket 2 to move is provided at the top of the workbench 1, an electric telescopic rod 4 is fixed to the bottom end of the bracket 2, a U-shaped frame 5 is fixed to the telescopic end of the electric telescopic rod 4, a hot pressing roller 6 is rotatably connected to the bottom end of the U-shaped frame 5, two support blocks 7 are fixed to one side of the U-shaped frame 5, a rotating rod 8 is rotatably connected between the two support blocks 7, two rotating plates 9 are sleeved on the outer wall of the rotating rod 8, a pressing wheel 10 is rotatably connected between the two rotating plates 9, and an elastic component 11 for driving the rotating rod 8 to move is provided at the top of the U-shaped frame 5.

[0026] In the present embodiment, when the non-woven fabric is hot-pressed, the non-woven fabric is placed on the workbench 1, and then the U-shaped frame 5 is driven to move downward under the movement of the electric telescopic rod 4, and the U-shaped frame 5 drives the hot pressing roller 6 to move downward, so that the hot pressing roller 6 is pressed on the non-woven fabric, and then the driving component 3 drives the bracket 2 to move, which can drive the hot pressing roller 6 to move along the non-woven fabric to hot-press the non-woven fabric, and when the U-shaped frame 5 drives the hot pressing roller 6 to move, under the movement of the elastic component 11, the rotating rod 8 is driven to rotate, and the rotating rod 8 drives the rotating plate 9 to swing, and the rotating plate 9 drives the pressing wheel 10 to swing, so that the pressing wheel 10 is pressed on the non-woven fabric, and the non-woven fabric can be squeezed and flattened during the movement of the pressing wheel 10 to avoid the non-woven fabric from being affected by the hot pressing due to wrinkles, thereby improving the hot pressing effect of the non-woven fabric.

[0027] In a further embodiment, Figure 1-3 As shown, the driving component 3 includes a first slider 31 fixedly arranged at both ends of the bracket 2, and first slide grooves 32 for the first slider 31 to slide are provided on both sides of the top of the workbench 1, and a screw rod 33 threadedly connected to the first slider 31 is rotatably connected in the first slide groove 32, and a driving motor 34 fixed to the screw rod 33 is fixed on one side of the workbench 1, and the elastic component 11 includes a vertical plate 111 fixedly arranged on the top of the rotating rod 8, a push rod 112 is hinged on one side of the vertical plate 111, and a second slider 113 is hinged on one end of the push rod 112, and a second slide groove 114 for the second slider 113 to slide is provided on the top of the U-shaped frame 5, and the second slide groove 114 is fixedly connected to the second slider 113 through a spring 115.

[0028] After the non-woven fabric is placed on the workbench 1, the electric telescopic rod 4 moves the U-shaped frame 5 downward, and the U-shaped frame 5 drives the hot pressing roller 6 downward to make the hot pressing roller 6 contact the non-woven fabric. At the same time, under the elastic action of the spring 115, the second slider 113 is driven to move, the second slider 113 drives the push rod 112 to move, the push rod 112 drives the vertical plate 111 to swing, the vertical plate 111 drives the rotating rod 8 to rotate, the rotating rod 8 drives the rotating plate 9 to swing, and the rotating plate 9 drives the pressing wheel 10 to move. , so that the pressing wheel 10 is pressed on the non-woven fabric, and then the driving motor 34 drives the rotation of the screw rod 33, the screw rod 33 drives the movement of the first slider 31, and the first slider 31 drives the movement of the bracket 2, thereby driving the synchronous movement of the hot pressing roller 6 and the pressing wheel 10, and the non-woven fabric can be squeezed and flattened by the pressing wheel 10 to reduce the residual wrinkles on the surface of the non-woven fabric, and then the non-woven fabric is hot-pressed by the hot pressing roller 6, thereby avoiding the non-woven fabric from being affected by the wrinkles and improving the hot pressing effect of the non-woven fabric.

[0029] In a further preferred embodiment of the present invention, Figure 1 As shown, a fixed seat 12 is fixed at the top of the workbench 1, and a lifting and lowering pressing plate 13 is provided at the bottom of the fixed seat 12. The pressing plate 13 is connected to the fixed seat 12 through a sliding assembly 14. An adjusting rod 15 rotatably connected to the pressing plate 13 is threadedly connected to the top of the fixed seat 12. A bottom plate 16 is provided at the bottom end of the pressing plate 13. The bottom plate 16 is connected to the pressing plate 13 through an installation assembly 17, and a plurality of rubber protrusions 18 are fixed to the bottom end of the bottom plate 16.

[0030] After the non-woven fabric is placed on the workbench 1, the end of the non-woven fabric is placed under the fixing seat 12, and then the adjusting rod 15 is manually rotated. The adjusting rod 15 drives the pressing plate 13 to move downward, and the pressing plate 13 drives the bottom plate 16 and the rubber protrusion 18 to move downward, pressing and fixing the end of the non-woven fabric to prevent the non-woven fabric from sliding and affecting the hot pressing, thereby improving the hot pressing efficiency of the non-woven fabric.

[0031] In a further embodiment, Figure 4 As shown, the sliding assembly 14 includes a third sliding block 141 fixedly arranged on both sides of the pressure plate 13, and both sides of the inner wall of the fixed seat 12 are provided with a third sliding groove 142 for the third sliding block 141 to slide. The mounting assembly 17 includes a mounting block 171 fixedly arranged on the top of the base plate 16, and the bottom end of the pressure plate 13 is provided with a mounting groove 172 engaged with the mounting block 171.

[0032] Place the end of the non-woven fabric under the fixed seat 12, and then manually rotate the adjusting rod 15. The adjusting rod 15 drives the pressing plate 13 to move downward. At the same time, with the cooperation of the third slider 141 and the third slide groove 142, the movement of the pressing plate 13 is kept stable. The pressing plate 13 drives the bottom plate 16 to move downward, and the bottom plate 16 drives the rubber protrusion 18 to move downward, thereby pressing and fixing the non-woven fabric. Through the cooperation of the mounting block 171 and the mounting groove 172, the installation and replacement of the bottom plate 16 is convenient, thereby facilitating the fixation of the non-woven fabric, avoiding the non-woven fabric from sliding and affecting the hot pressing, and improving the hot pressing efficiency of the non-woven fabric.

[0033] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0034] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A meltblown nonwoven fabric hot pressing device, comprising: A workbench (1) is characterized in that: a bracket (2) is slidably provided at the top of the workbench (1), a driving component (3) for driving the bracket (2) to move is provided at the top of the workbench (1), an electric telescopic rod (4) is fixed at the bottom end of the bracket (2), a U-shaped frame (5) is fixed at the telescopic end of the electric telescopic rod (4), a hot pressing roller (6) is rotatably connected to the bottom end of the U-shaped frame (5), two support blocks (7) are fixed to one side of the U-shaped frame (5), a rotating rod (8) is rotatably connected between the two support blocks (7), two rotating plates (9) are sleeved on the outer wall of the rotating rod (8), a pressure wheel (10) is rotatably connected between the two rotating plates (9), and an elastic component (11) for driving the rotating rod (8) to move is provided at the top end of the U-shaped frame (5).

2. A meltblown nonwoven fabric hot pressing device according to claim 1, characterized in that: The driving assembly (3) comprises a first sliding block (31) fixedly arranged at both ends of the bracket (2); first sliding grooves (32) for sliding the first sliding block (31) are provided on both sides of the top of the workbench (1); a screw rod (33) threadedly connected to the first sliding block (31) is rotatably connected in the first sliding groove (32); and a driving motor (34) fixed to the screw rod (33) is fixed on one side of the workbench (1).

3. A meltblown nonwoven fabric hot pressing device according to claim 2, characterized in that: The elastic component (11) comprises a vertical plate (111) fixedly arranged at the top end of the rotating rod (8); a push rod (112) is hingedly connected to one side of the vertical plate (111); a second sliding groove (114) for the second sliding groove (113) to slide is hingedly connected to one end of the push rod (112); a second sliding groove (114) for the second sliding groove (113) to slide is formed at the top end of the U-shaped frame (5); and the second sliding groove (114) is fixedly connected to the second sliding groove (113) via a spring (115).

4. A meltblown nonwoven fabric hot pressing device according to claim 3, characterized in that: A fixing seat (12) is fixed at the top of the workbench (1), and a lifting and lowering pressing plate (13) is provided at the bottom of the fixing seat (12). The pressing plate (13) is connected to the fixing seat (12) via a sliding assembly (14). An adjusting rod (15) is threadedly connected to the top of the fixing seat (12) and is rotatably connected to the pressing plate (13). A bottom plate (16) is provided at the bottom of the pressing plate (13). The bottom plate (16) is connected to the pressing plate (13) via a mounting assembly (17), and a plurality of rubber protrusions (18) are fixed to the bottom of the bottom plate (16).

5. A meltblown nonwoven fabric hot pressing device according to claim 4, characterized in that: The sliding assembly (14) comprises a third sliding block (141) fixedly arranged on both sides of the pressing plate (13), and both sides of the inner wall of the fixing seat (12) are provided with a third sliding groove (142) for the third sliding block (141) to slide.

6. A meltblown nonwoven fabric hot pressing device according to claim 5, characterized in that: The mounting assembly (17) comprises a mounting block (171) fixedly arranged on the top of the bottom plate (16), and a mounting groove (172) engaged with the mounting block (171) is formed at the bottom end of the pressing plate (13).

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