Shaping equipment for modifying papermaking felt
By setting a tapping component in the setting box of the papermaking blanket shaping equipment, the cam and rotating wheel are driven by a servo motor to lower the connecting plate and drive the tapping roller to assist in the tapping process on the blanket, the problem of panel bonding after the papermaking blanket is fixed is solved, and the breathability, softness and use effect of the blanket are improved.
Patent Information
- Application Number
- CN202420900898.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-04-28
AI Technical Summary
The existing paper-making blanket shaping equipment can easily lead to the blanket shaping, the fibers are tight and stiff after setting, affecting the subsequent winding processing and overall quality.
A shaping device for modifying paper-making blankets is designed. By setting a tapping assembly in the shaping box, the cam and rotating wheel are driven by a servo motor to lower the connecting plate and drive the tapping roller to assist in the tapping treatment of the blanket, increasing the fluffyness and fiber dispersion of the blanket.
The paper-making blanket is fluffy and the fibers are redispersed, improving the breathability and softness of the blanket, while removing uneven parts, making the surface of the blanket smoother and improving the use effect.
Smart Images
Figure CN222771143U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of papermaking felt processing, and in particular relates to a shaping device for modifying papermaking felt. Background Art
[0002] Papermaking carpet is a special fabric felt used in the papermaking industry, mainly used for paper forming, wet paper pressing and dehydration, and paper transportation. Its manufacturing process includes using synthetic fibers to make a base fabric, then laying a mixed fiber mesh, and then going through processes such as needle punching, chemical treatment, resin finishing, and heat setting. Papermaking carpet has many classifications. According to the location of use on the papermaking machine, it can be divided into wet carpet, upper carpet, and dry carpet, each with different characteristics and functions.
[0003] Existing papermaking felt shaping equipment mostly adopts hot pressing roller pressing to achieve the overall shaping of the felt when shaping the papermaking felt. After shaping, the papermaking felt is prone to become compacted, causing the fibers of the felt to become relatively tight and stiff, which is not convenient for subsequent winding processing and is prone to problems such as poor overall quality of the papermaking felt. Therefore, a shaping equipment for modifying the papermaking felt is needed to assist in solving this problem. Utility Model Content
[0004] (1) Technical issues to be solved
[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a shaping device for modifying papermaking felts, which can perform auxiliary striking treatment on the felt body through a striking roller, and can ensure that the papermaking felt as a whole is more fluffy through the assisted striking of the striking roller after the initial hot pressing of the papermaking felt. The striking treatment can redisperse the fibers, thereby improving the air permeability and softness of the felt. At the same time, the striking treatment can remove these uneven parts, making the felt surface smoother and improving the use effect.
[0006] (2) Technical solution
[0007] In order to solve the above technical problems, the utility model provides a shaping device for modifying a papermaking felt, which comprises a mounting frame, a base frame is mounted at the bottom of the mounting frame, a conveying cavity is provided at the top of the mounting frame, a receiving roller is rotatably arranged in the conveying cavity, a conveying motor for driving the receiving roller to rotate is mounted on one side of the mounting frame, a felt body is wound on the receiving roller, a shaping box is mounted at the middle section of the top of the mounting frame, a heating component is rotatably arranged inside the shaping box, a support plate is horizontally arranged inside the shaping box, and a knocking component for auxiliary knocking is mounted at the middle section inside the shaping box;
[0008] The knocking assembly includes a receiving plate symmetrically fixed inside the molding box, a limiting rod is installed on the receiving plate, an inverted U-shaped mounting frame is fixed to the bottom of the limiting rod, a knocking roller is rotatably provided on the mounting frame, the two limiting rods are connected by a connecting plate, a reset spring for auxiliary reset is sleeved and installed on the upper side of the receiving plate corresponding to the limiting rod, a cam is rotatably provided at the middle section just above the connecting plate inside the molding box, a rotating wheel is rotatably provided at the protrusion of the cam, and a servo motor for driving the cam to rotate is installed in the molding box.
[0009] Furthermore, blowing pipes are symmetrically installed inside the shaping box, exhaust ports are installed at the bottom of the blowing pipes, one end of the two blowing pipes extends out of the shaping box, and the ends of the blowing pipes extending out of the shaping box are connected through conduits.
[0010] Furthermore, a plurality of exhaust ports are provided on the blowing pipe, and the plurality of exhaust ports are equidistantly arranged at the bottom of the blowing pipe.
[0011] Furthermore, an inverted U-shaped fixing frame is installed directly above a heating component inside the shaping box, a screw rod is rotatably embedded in the center of the fixing frame, the shaping box and the screw rod are threadedly matched, a heating component is rotatably set on the fixing frame, and the upper and lower heating components are matched for shaping.
[0012] Furthermore, guide rods are symmetrically and vertically fixed at the top of the fixing frame, and the guide rods are installed through the top of the shaping box and extend out.
[0013] Furthermore, the heating assembly includes a heating roller, both ends of the heating roller are protrudingly provided with heat conduction pipes, the interior of the heating roller is hollow to form a heat conduction cavity, both ends of the heating roller are provided with connecting cavities, the heat conduction cavities are connected to each other, a support ring is fixed between the heat conduction cavities and the connecting cavities, a plurality of through holes are provided at the outer edge of the support ring, the heat conduction pipe is connected to the connecting cavity, a meshing gear is fixed on the outer edge of one of the heat conduction pipes, a rotating motor for driving the meshing gear to rotate is installed on the shaping box and the fixed frame, a meshing wheel is provided at the front end of the shaft of the servo rotating motor, and the meshing gears are meshed for transmission.
[0014] Furthermore, a plurality of the through holes are provided, and the plurality of the through holes are arranged in a circular array with the center of the connecting cavity as the center.
[0015] (3) Beneficial effects
[0016] Compared with the prior art, the beneficial effects of the utility model are:
[0017] The utility model uses a knocking assembly arranged inside the shaping box, and a servo motor drives the cam to rotate as a whole, and the rotating wheel is driven to rotate as a whole during the rotation of the cam, and the rotating wheel is driven to move as a whole during the rotation of the cam, so that the connecting plate is lowered as a whole, and the reset spring is driven to be compressed as a whole during the lowering of the connecting plate, and the limit rod is lowered as a whole during the lowering of the connecting plate, so that the mounting frame is lowered as a whole, and the felt body is assisted in knocking by the knocking roller. After the initial hot pressing of the papermaking felt, the papermaking felt can be made more fluffy as a whole through the assisted knocking of the knocking roller. The loosening treatment can redisperse the fibers, thereby improving the air permeability and softness of the felt. At the same time, these uneven parts can be removed through the loosening treatment, so that the surface of the felt is smoother and the use effect is improved.
[0018] The utility model cooperates between the fixed frame and the screw rod, rotates the screw rod, and the shaping box and the screw rod are threadedly matched, so that the screw rod is lowered as a whole, and the fixed frame is driven to move as a whole during the process of the screw rod being lowered, so that the upper heating component can be stably fitted and pressed on the top of the blanket body during the movement of the fixed frame, and the blanket body is auxiliary pressed by the two heating components. During the working process, the overall distance between the two heating components can be conveniently adjusted according to the overall thickness of the blanket, so as to ensure that the blanket body can be stably pressed in the subsequent working process. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.
[0020] Figure 1 It is a structural schematic diagram of the utility model;
[0021] Figure 2 It is a longitudinal sectional view of the shaping box of the utility model;
[0022] Figure 3 It is a longitudinal cross-sectional view of the heating component of the utility model;
[0023] Figure 4 For this utility model Figure 2 Schematic diagram of the enlarged structure at point A in the middle.
[0024] The markings in the accompanying drawings are: 1. mounting frame; 2. base frame; 3. receiving roller; 4. conveying motor; 5. blanket body; 6. shaping box; 7. heating assembly; 71. heating roller; 72. heat conduction cavity; 73. connecting cavity; 74. through hole; 741. support ring; 75. heat conduction pipe; 76. meshing gear; 8. fixing frame; 9. screw rod; 10. guide rod; 11. guide tube; 111. blowing pipe; 12. support plate; 13. knocking assembly; 14. connecting plate; 15. reset spring; 16. limit rod; 17. receiving plate; 18. mounting frame; 181. knocking roller; 19. cam; 191. rotating wheel. DETAILED DESCRIPTION
[0025] 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.
[0026] This embodiment is a shaping device for modifying a papermaking felt, such as Figure 1 As shown, the shaping device for modifying the papermaking felt comprises a mounting frame 1, a base frame 2 is mounted at the bottom of the mounting frame 1, a conveying cavity is opened at the top of the mounting frame 1, a receiving roller 3 is rotatably arranged in the conveying cavity, a conveying motor 4 for driving the receiving roller 3 to rotate is mounted on one side of the mounting frame 1, a felt body 5 is wound on the receiving roller 3, a shaping box 6 is mounted at the middle section of the top of the mounting frame 1, a heating component 7 is rotatably arranged inside the shaping box 6, an inverted U-shaped fixing frame 8 is mounted just above a corresponding heating component 7 inside the shaping box 6, a screw rod 9 is rotatably embedded and mounted at the center of the fixing frame 8, the shaping box 6 and the screw rod 9 are threadedly matched, a heating component 7 is rotatably arranged on the fixing frame 8, and the upper and lower heating components 7 are matched for shaping.
[0027] By cooperating between the fixed frame 8 and the screw rod 9, the screw rod 9 is rotated, and the molding box 6 and the screw rod 9 are threadedly matched, so that the screw rod 9 is lowered as a whole. In the process of the screw rod 9 descending, the fixed frame 8 is driven to move as a whole, so that in the process of the fixed frame 8 moving, the upper heating component 7 can be stably fitted and pressed on the top of the blanket body 5, and the blanket body 5 is assisted by the two heating components 7. During the working process, the overall distance between the two heating components 7 can be conveniently adjusted according to the overall thickness of the blanket, thereby ensuring that the blanket body 5 can be stably pressed in the subsequent working process.
[0028] The above-mentioned heating assembly 7 includes a heating roller 71, both ends of which are protrudingly provided with heat conduction pipes 75, the interior of the heating roller 71 is hollow to form a heat conduction cavity 72, and both ends of the heating roller 71 are provided with connecting cavities 73, the heat conduction cavities 72 and the connecting cavities 73 are connected, a support ring 741 is fixed between the heat conduction cavities 72 and the connecting cavities 73, a plurality of through holes 74 are provided at the outer edge of the support ring 741, the heat conduction pipe 75 is connected with the connecting cavity 73, a meshing gear 76 is sleeved and fixed at the outer edge of one heat conduction pipe 75, a rotating motor for driving the meshing gear 76 to rotate is installed on the shaping box 6 and the fixing frame 8, a meshing wheel is provided at the front end of the shaft of the rotating motor, and the meshing gear 76 meshes with the meshing gear for transmission, and a guide rod 10 is symmetrically and vertically fixed at the top of the fixing frame 8, the guide rod 10 is installed on the top of the shaping box 6 and extends out, and the guide rod 10 can be provided to ensure that the fixing frame 8 can stably move up and down during adjustment during operation.
[0029] By setting up the heating component 7, the rotating motor drives the meshing wheel to rotate, and the meshing wheel and the meshing gear 76 are meshed and transmitted, so that the meshing gear 76 rotates as a whole, and drives the heating component 7 to rotate as a whole, and the blanket body 5 is heated during the rotation of the heating component 7.
[0030] There are a plurality of through holes 74 , which are arranged in a circular array with the center of the connecting cavity 73 as the center. The through holes 74 arranged in the circular array can ensure that the oil can flow stably and evenly in the heat transfer cavity 72 and the connecting cavity 73 during operation.
[0031] Reference Figure 2 , Figure 4 As shown, a support plate 12 is horizontally arranged in the shaping box 6, and a knocking assembly 13 for assisting knocking is installed in the middle section of the shaping box 6. The knocking assembly 13 includes a receiving plate 17 symmetrically fixed in the shaping box 6, and a limit rod 16 is installed on the receiving plate 17. An inverted U-shaped mounting frame 18 is fixed to the bottom of the limit rod 16, and a knocking roller 181 is rotatably arranged on the mounting frame 18. The two limit rods 16 are connected by a connecting plate 14, and a reset spring 15 for assisting reset is sleeved on the corresponding limit rod 16 above the receiving plate 17. A cam 19 is rotatably arranged in the middle section just above the corresponding connecting plate 14 in the shaping box 6, and a rotating wheel 191 is rotatably arranged at the protrusion of the cam 19. A servo motor for driving the cam 19 to rotate is installed in the shaping box 6.
[0032] Through the set knocking assembly 13, the servo motor drives the cam 19 to rotate as a whole, and in the process of the cam 19 rotating, it drives the rotating wheel 191 to rotate as a whole, and in the process of the cam 19 rotating, it drives the rotating wheel 191 to move as a whole, so that the connecting plate 14 is lowered as a whole, and in the process of the connecting plate 14 descending, the reset spring 15 is compressed as a whole, and in the process of the connecting plate 14 descending, the limit rod 16 is lowered as a whole, so that the mounting frame 18 is lowered as a whole, and the knocking roller 181 is used to assist the knocking treatment of the felt body 5, which can ensure that the papermaking felt can be made more fluffy as a whole after the initial hot pressing of the papermaking felt by the assisted knocking of the knocking roller 181, and the loosening treatment can redisperse the fibers, thereby improving the air permeability and softness of the felt, and at the same time, the loosening treatment can remove these uneven parts, making the felt surface smoother and improving the use effect.
[0033] The sizing box 6 is symmetrically provided with a blowing pipe 111, and an exhaust port is provided at the bottom of the blowing pipe 111. One end of the two blowing pipes 111 extends out of the sizing box 6, and one end of the blowing pipe 111 extending out of the sizing box 6 is connected through a conduit 11. There are a plurality of exhaust ports on the blowing pipe 111, and the plurality of exhaust ports are equidistantly provided at the bottom of the blowing pipe 111. By providing a plurality of exhaust ports, it can be ensured that the blowing pipe 111 can stably blow toward the papermaking felt during operation.
[0034] Working principle:
[0035] When the blanket body 5 needs to be wound, the conveying motor 4 is started, and the conveying motor 4 drives the receiving roller 3 to rotate as a whole, and the receiving roller 3 drives the blanket body 5 to move as a whole. During adjustment, the screw rod 9 is rotated, and the threaded connection between the molding box 6 and the screw rod 9 is made to descend as a whole. In the process of the screw rod 9 descending, the fixing frame 8 is driven to move as a whole, so that in the process of the fixing frame 8 moving, the upper heating component 7 can be stably fitted and pressed on the top of the blanket body 5, and the two heating components 7 are used to assist in pressing the blanket body 5. During heating, the hot oil pipe is connected to the heat pipe 75, so that the oil can flow through the heat pipe 75, the heat conduction cavity 72, and the connecting cavity 73 as a whole, so that the heating component 7 can be heated as a whole, and then the blanket body 5 is assisted in pressing.
[0036] When the blanket body 5 reaches the support plate 12, the servo motor is started, and the servo motor drives the cam 19 to rotate as a whole. During the rotation of the cam 19, the rotating wheel 191 is driven to rotate as a whole. During the rotation of the cam 19, the rotating wheel 191 is driven to move as a whole, so that the connecting plate 14 is lowered as a whole. During the lowering of the connecting plate 14, the reset spring 15 is compressed as a whole. During the lowering of the connecting plate 14, the limit rod 16 is lowered as a whole, so that the mounting frame 18 is lowered as a whole, and the blanket body 5 is assisted by knocking treatment through the knocking roller 181. During the knocking process, hot air enters the duct 11 and is blown down as a whole through the blowing pipe 111, thereby performing auxiliary blowing and shaping treatment on the blanket body 5.
[0037] All technical features in this embodiment can be freely combined according to actual needs.
[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A shaping device for modifying a papermaking felt, the shaping device for modifying a papermaking felt comprising a mounting frame (1), a bottom frame (2) being mounted at the bottom of the mounting frame (1), characterized in that: A conveying cavity is provided at the top of the installation frame (1), a receiving roller (3) is rotatably arranged in the conveying cavity, a conveying motor (4) is installed on one side of the installation frame (1) to drive the receiving roller (3) to rotate, a blanket body (5) is wound on the receiving roller (3), a shaping box (6) is installed at the middle section of the top of the installation frame (1), a heating component (7) is rotatably arranged inside the shaping box (6), a support plate (12) is horizontally arranged inside the shaping box (6), and a knocking component (13) for auxiliary knocking is installed at the middle section inside the shaping box (6); The knocking assembly (13) comprises a receiving plate (17) symmetrically fixed inside the shaping box (6), a limiting rod (16) is installed on the receiving plate (17), an inverted U-shaped mounting frame (18) is fixed at the bottom of the limiting rod (16), a knocking roller (181) is rotatably arranged on the mounting frame (18), the two limiting rods (16) are connected by a connecting plate (14), a reset spring (15) for auxiliary reset is sleeved and installed on the upper part of the receiving plate (17) corresponding to the limiting rod (16), a cam (19) is rotatably arranged at the middle section just above the connecting plate (14) inside the shaping box (6), a rotating wheel (191) is rotatably arranged at the protrusion of the cam (19), and a servo motor for driving the cam (19) to rotate is installed in the shaping box (6).
2. A shaping device for modifying a papermaking felt according to claim 1, characterized in that: Blowing pipes (111) are symmetrically installed inside the shaping box (6), and exhaust ports are installed at the bottom of the blowing pipes (111). One end of the two blowing pipes (111) extends out of the shaping box (6), and the ends of the blowing pipes (111) extending out of the shaping box (6) are connected via a conduit (11).
3. A shaping device for modifying a papermaking felt according to claim 2, characterized in that: A plurality of air outlets are provided on the blowing pipe (111), and the plurality of air outlets are equidistantly arranged at the bottom of the blowing pipe (111).
4. A shaping device for modifying a papermaking felt according to claim 1, characterized in that: An inverted U-shaped fixing frame (8) is installed just above a corresponding heating component (7) inside the shaping box (6), a screw rod (9) is rotatably embedded and installed at the center of the fixing frame (8), the shaping box (6) and the screw rod (9) are threadedly matched, a heating component (7) is rotatably arranged on the fixing frame (8), and the upper and lower heating components (7) are matched and shaped.
5. A shaping device for modifying a papermaking felt according to claim 4, characterized in that: A guide rod (10) is symmetrically and vertically fixed at the top of the fixing frame (8), and the guide rod (10) is installed through the top of the shaping box (6) and extends out.
6. A shaping device for modifying a papermaking felt according to claim 4, characterized in that: The heating assembly (7) comprises a heating roller (71), both ends of which are provided with heat-conducting pipes (75) protruding therefrom, the interior of the heating roller (71) being hollow to form a heat-conducting cavity (72), both ends of the heating roller (71) being provided with connecting cavities (73), the heat-conducting cavities (72) being connected to the connecting cavities (73), a supporting ring (741) being fixed between the heat-conducting cavities (72) and the connecting cavities (73), a plurality of through holes (74) being provided at the outer edge of the supporting ring (741), the heat-conducting pipe (75) being connected to the connecting cavity (73), a meshing gear (76) being sleeved and fixed at the outer edge of one of the heat-conducting pipes (75), a rotating motor for driving the meshing gear (76) to rotate being installed on the shaping box (6) and the fixing frame (8), a meshing gear being provided at the front end of the shaft of the servo-rotating motor, and the meshing gear (76) being meshingly driven with the meshing gear.
7. A shaping device for modifying a papermaking felt according to claim 6, characterized in that: A plurality of the through holes (74) are provided, and the plurality of the through holes (74) are arranged in a circular array with the center of the connecting cavity (73) as the center.