Papermaking felt surface fine texture rapid forming device

Abstract

The utility model relates to the technical field of papermaking felt, in particular to a rapid forming device for fine textures on the surface of papermaking felt. The device comprises a base, a heating assembly is fixedly connected to the top, close to the center, of the base, winding assemblies are fixedly connected to the top, close to the two ends, of the base, and a top plate is fixedly connected to the tops of the two winding assemblies; a rotating assembly is fixedly connected to the bottom of the top plate and internally and movably communicated with a forming assembly. The forming assemblies with different patterns can be conveniently installed at the end of the rotating assembly by rotating the forming assembly, the printing direction of the forming assemblies is adjusted through the rotating assembly, and a blanket is driven to move between the forming assembly and the heating assembly through the two winding assemblies. The heating assembly moves up and down to clamp the blanket between the forming assembly and the heating assembly, and the blanket in the forming assembly is heated and shaped through the heating assembly, so that fine textures appear on the surface of the blanket.

Description

Technical Field

[0001] The utility model relates to the technical field of papermaking felts, in particular to a device for quickly prototyping fine textures on the surface of a papermaking felt. Background Art

[0002] Papermaking felt is a fabric felt used for paper forming and conveying in the papermaking industry, also known as press felt. It is an industrial filtration and dehydration material used for paper forming, wet paper pressing, dehydration and conveying. Papermaking felt can be divided into wet felt, upper felt and dry felt according to the position on the papermaking machine. The wet felt runs with water on the papermaking machine, and its function is to press the paper blank to dehydrate it and make the paper surface smooth. It has good water filtration, elasticity, strength, wear resistance, and anti-bacteria, acid and alkali corrosion resistance. The upper felt is used above the wet felt, and a small part of it contacts the drying cylinder, which plays the role of paper picking, top leveling and drying. It has the properties of flatness, stiffness, good elasticity, wear resistance and high temperature resistance. The dry felt covers the drying cylinder and runs in a wet, hot and dry state, which plays the role of ironing and drying the paper. It has the properties of solidity, good elasticity, wear resistance and high temperature resistance.

[0003] In order to provide better pulp distribution and moisture control for papermaking felts, their surface is usually provided with fine textures, which helps the pulp to form a uniform paper layer on the felt, making the paper more uniform and smooth during the forming process, and at the same time giving the papermaking felt a better surface feel and appearance.

[0004] However, different application fields have different requirements for the surface texture of papermaking felts. It is necessary to design various complex texture patterns according to the needs of different fields, and use high-precision processing technology to produce molding molds. The papermaking felts are heated and shaped by the molding molds and heating devices to form different textures. However, most of the molding molds are fixed in position, and different machines use different molding molds. It is inconvenient to replace the molding molds on the same machine, which easily leads to waste of resources.

[0005] In view of this, the utility model provides a device for quickly prototyping fine textures on the surface of a papermaking felt. Utility Model Content

[0006] The utility model provides a papermaking felt surface fine texture rapid prototyping device, which comprises a base, a heating component is fixedly connected to the top of the base near the center, a winding component is fixedly connected to the top of the base near both ends, and a top plate is fixedly connected to the top of the two winding components;

[0007] A rotating assembly is fixedly connected to the bottom of the top plate, and a forming assembly is movably connected inside the rotating assembly. A blanket is movably connected between the two winding assemblies, and the blanket is located between the forming assembly and the heating assembly.

[0008] As a further improvement of the present technical solution, the winding assembly includes a support plate, which is fixedly connected to the top of the base near the four corners, a rotating rod is movably connected between two opposite support plates, a blanket is movably wrapped between the outer walls of the two rotating rods, and the winding assembly is used to move and store the blanket.

[0009] As a further improvement of the present technical solution, the heating assembly includes a cylinder, which is fixedly connected to the top of the base, and multiple ends of the cylinder piston rods are fixedly connected to electric heating plates. The heating assembly is used to clamp, heat and shape the blanket.

[0010] As a further improvement of the present technical solution, the rotating assembly includes a groove body, which is fixedly connected to the bottom of the top plate, a sphere is movably connected inside the groove body, a support rod is fixedly connected to the outer wall of the sphere passing through the groove body, a molding assembly is movably connected inside the support rod, and the rotating assembly is used to adjust the printing direction of the molding assembly.

[0011] As a further improvement of the present technical solution, the molding assembly includes a screw rod, which is movably connected to the inside of the support rod, and the end of the screw rod passing through the support rod is fixedly connected to a mold, and the molding assembly is used to print a pattern on the texture of the blanket surface.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] By rotating the molding component, molding components with different patterns can be conveniently installed on the end of the rotating component, the printing direction of the molding component can be adjusted by the rotating component, the blanket is driven to move between the molding component and the heating component by the two winding components, the blanket is clamped between the molding component and the heating component by the up and down movement of the heating component, and the blanket inside the molding component is heated and shaped by the heating component, so that fine texture appears on the surface of the blanket. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention is described in more detail below by way of example with reference to the accompanying drawings, in which:

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

[0016] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the heating structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the winding structure of the utility model;

[0019] Figure 5It is a schematic diagram of the rotating structure of the utility model;

[0020] Figure 6 This is a schematic diagram of the mold structure of the utility model.

[0021] The meanings of the numbers in the figure are as follows: 1. base; 11. top plate; 12. winding assembly; 120. support plate; 121. rotating rod; 13. heating assembly; 130. cylinder; 131. electric heating plate; 14. rotating assembly; 140. trough body; 141. support rod; 142. sphere; 15. molding assembly; 150. mold; 151. screw. DETAILED DESCRIPTION

[0022] like Figure 1-6 As shown, the device includes a base 1, a heating component 13 is fixedly connected to the top of the base 1 near the center, a winding component 12 is fixedly connected to the top of the base 1 near both ends, and a top plate 11 is fixedly connected to the top of the two winding components 12;

[0023] A rotating assembly 14 is fixedly connected to the bottom of the top plate 11, and a forming assembly 15 is movably connected inside the rotating assembly 14. A blanket is movably connected between the two winding assemblies 12, and the blanket is located between the forming assembly 15 and the heating assembly 13;

[0024] First, the specific structure of the winding assembly 12 is disclosed. The winding assembly 12 includes a support plate 120, which is fixedly connected to the top of the base 1 near the four corners. A rotating rod 121 is movably connected between two opposite support plates 120, and a blanket is movably wound between the outer walls of the two rotating rods 121. The winding assembly 12 is used to move and store the blanket, by fixing the two ends of the blanket to the outer walls of the two rotating rods 121 respectively, supporting the rotating rod 121 through the support plate 120, and driving the rotating rod 121 to rotate through the motor output shaft, so that the blanket is rolled up between the two rotating rods 121, and the position of the blanket printing and hot stamping is adjusted conveniently.

[0025] According to the above disclosure of the specific structure of the heating assembly 13, the heating assembly 13 includes a cylinder 130, the cylinder 130 is fixedly connected to the top of the base 1, and the ends of the piston rods of the multiple cylinders 130 are fixedly connected to the electric heating plates 131. The heating assembly 13 is used to clamp, heat and shape the blanket. The piston rods of the multiple cylinders 130 move up and down, driving the electric heating plates 131 to move up and down, and the electric heating plates 131 approach the mold 150, so that the blanket between the electric heating plates 131 and the mold 150 is pushed into the mold 150, and the blanket is heated by the electric heating plates 131, so that the blanket can be printed with its surface texture according to the shape of the mold 150;

[0026] According to the above disclosure of the specific structure of the rotating assembly 14, the rotating assembly 14 includes a groove body 140, the groove body 140 is fixedly connected to the bottom of the top plate 11, a ball 142 is movably connected inside the groove body 140, the outer wall of the ball 142 passes through the groove body 140 and is fixedly connected to a support rod 141, and the support rod 141 is movably connected to the molding assembly 15. The rotating assembly 14 is used to adjust the printing direction of the molding assembly 15, and the ball 142 is driven to rotate inside the groove body 140 by rotating the support rod 141, and the screw 151 and the mold 150 are driven to rotate simultaneously by rotating the support rod 141, so as to adjust the printing direction of the mold 150;

[0027] According to the above disclosure of the specific structure of the forming component 15, the forming component 15 includes a screw 151, which is movably connected to the inside of the support rod 141, and the end of the screw 151 passing through the support rod 141 is fixedly connected to the mold 150. The forming component 15 is used to print a pattern on the texture on the surface of the blanket. The screw 151 is driven to rotate by rotating the mold 150. The screw 151 is conveniently screwed in and out of the support rod 141 through rotation, and conveniently disassembled and assembled in the support rod 141, thereby facilitating the replacement of molds 150 of different shapes inside the support rod 141, and using the same machine to meet customers with different printing needs.

[0028] The improvement of this embodiment is that the screw 151 is driven to rotate by rotating the mold 150, and the screw 151 is conveniently screwed in and out of the support rod 141 by rotating, and it is convenient to disassemble and assemble it inside the support rod 141, so as to facilitate the replacement of molds 150 of different shapes inside the support rod 141, and use the same machine to meet customers with different printing needs. The ball 142 is driven to rotate inside the groove body 140 by rotating the support rod 141, and the screw 151 and the mold 150 are driven to rotate simultaneously by rotating the support rod 141, so as to adjust the printing direction of the mold 150. By fixing the two ends of the blanket to the respective The outer wall of the two rotating rods 121 is supported by the support plate 120, and the rotating rod 121 is driven to rotate by the motor output shaft, so that the blanket is rolled up between the two rotating rods 121, and the position of the blanket printing and hot stamping is adjusted conveniently. The piston rods of the multiple cylinders 130 move up and down, driving the electric heating plate 131 to move up and down, and the electric heating plate 131 approaches the mold 150, so that the blanket between the electric heating plate 131 and the mold 150 is pushed into the mold 150, and the blanket is heated by the electric heating plate 131, so that the blanket is printed with its surface texture according to the shape of the mold 150;

[0029] In summary, the working principle of this solution is as follows:

[0030] By rotating the forming component 15, it is convenient to install the forming components 15 of different patterns on the end of the rotating component 14, wherein the forming component 15 drives the screw 151 to rotate by rotating the mold 150, and the screw 151 is conveniently screwed in and out of the support rod 141 by rotating, and it is convenient to disassemble and assemble it inside the support rod 141, so as to facilitate the replacement of molds 150 of different shapes inside the support rod 141, and use the same machine to meet customers with different printing needs, and adjust the printing direction of the forming component 15 by rotating the component 14, wherein the rotating component 14 drives the ball 142 to rotate inside the groove body 140 by rotating the support rod 141, and drives the screw 151 and the mold 150 to rotate simultaneously by rotating the support rod 141, and adjusts the printing direction of the mold 150, and drives the blanket to move between the forming component 15 and the heating component 13 through the two winding components 12, wherein the winding component 12 is driven by The two ends of the blanket are fixedly connected to the outer walls of the two rotating rods 121, and the rotating rod 121 is supported by the support plate 120. The rotating rod 121 is driven to rotate by the motor output shaft, so that the blanket is rolled up between the two rotating rods 121, and the position of the blanket printing is adjusted conveniently. The heating component 13 moves up and down to clamp the blanket between the molding component 15 and the heating component 13, and the blanket inside the molding component 15 is heated and shaped by the heating component 13, so that fine texture appears on the surface of the blanket, wherein the heating component 13 moves up and down through the piston rods of multiple cylinders 130, drives the electric heating plate 131 to move up and down, and approaches the mold 150 through the electric heating plate 131, so that the blanket between the electric heating plate 131 and the mold 150 is pushed into the mold 150, and the blanket is heated by the electric heating plate 131, so that the blanket is printed with its surface texture according to the shape of the mold 150.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A device for rapid prototyping of fine textures on the surface of a papermaking felt, comprising a base (1), characterized in that: A heating component (13) is fixedly connected to the top of the base (1) near the center, and winding components (12) are fixedly connected to the top of the base (1) near both ends, and top plates (11) are fixedly connected to the tops of the two winding components (12); A rotating assembly (14) is fixedly connected to the bottom of the top plate (11), and a forming assembly (15) is movably connected inside the rotating assembly (14). A blanket is movably connected between the two winding assemblies (12), and the blanket is located between the forming assembly (15) and the heating assembly (13).

2. The device for rapid prototyping of fine texture on the surface of a papermaking felt according to claim 1, characterized in that: The winding assembly (12) comprises a support plate (120), wherein the support plate (120) is fixedly connected to the top of the base (1) near the four corners, a rotating rod (121) is movably connected between two opposing support plates (120), and a blanket is movably wound between the outer walls of the two rotating rods (121), and the winding assembly (12) is used for moving and storing the blanket.

3. The device for rapid prototyping of fine texture on the surface of a papermaking felt according to claim 1, characterized in that: The heating component (13) comprises a cylinder (130), wherein the cylinder (130) is fixedly connected to the top of the base (1), and the ends of the piston rods of the cylinders (130) are fixedly connected to electric heating plates (131). The heating component (13) is used to clamp, heat and shape the blanket.

4. The device for rapid prototyping of fine texture on the surface of a papermaking felt according to claim 1, characterized in that: The rotating assembly (14) comprises a groove body (140), wherein the groove body (140) is fixedly connected to the bottom of the top plate (11), a spherical body (142) is movably connected inside the groove body (140), an outer wall of the spherical body (142) passes through the groove body (140) and is fixedly connected to a support rod (141), and a molding assembly (15) is movably connected inside the support rod (141), and the rotating assembly (14) is used to adjust the printing direction of the molding assembly (15).

5. The device for rapid prototyping of fine texture on the surface of a papermaking felt as claimed in claim 4, characterized in that: The molding assembly (15) comprises a screw rod (151), the screw rod (151) is movably connected to the inside of the support rod (141), and the end of the screw rod (151) passing through the support rod (141) is fixedly connected to a mold (150). The molding assembly (15) is used to print a pattern on the texture of the surface of the blanket.

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