Flat net material distributing device for paper machine
By employing an intermittent rotating turntable and forming mold on the paper machine, combined with a detachable absorbent cloth, the problem of needing to stop the machine for operation in the prior art has been solved, realizing continuous operation of the paper machine and efficient pulp feeding.
Patent Information
- Application Number
- CN202423243106.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Current technology makes it difficult to achieve continuous operation of papermaking machines, requiring machine shutdown for loading and unloading, which affects processing efficiency.
It adopts an intermittent rotating turntable and forming mold, combined with a detachable absorbent cloth device, to achieve continuous operation without stopping the machine, and the water absorption effect is guaranteed by the replaceable absorbent cloth.
It enables continuous operation of the paper machine, improves pulp feeding efficiency and forming efficiency, and enhances the practicality of the device.
Smart Images

Figure CN223607659U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to papermaking technical field especially relates to a flat net cloth device for paper machine. BACKGROUND
[0002] Paper pulp is a fibrous material made of plant fibers through different processing methods, and the flat net paper machine is one of the most basic types of paper machines. Its working principle is to evenly spread the paper pulp on a horizontal screen surface through a feeding box. The water in the paper pulp gradually flows away through the filtering action of the screen surface, and the fibers in the paper pulp are left on the screen surface to form paper. After a series of processes such as pressing, drying and baking, the final product becomes finished paper.
[0003] The existing technology has the following problems:
[0004] After a large number of searches, the patent file with application number CN202121126376.9 discloses a new paper pulp device rolling and flattening device. This patent can absorb the water on the surface of the pulp while flattening the pulp, facilitating the formation of the sheet. However, the above-mentioned patent still has problems in actual use. The most obvious problem is that the patent cannot perform continuous operation, and the machine needs to be stopped for operation during feeding and discharging, affecting the processing efficiency.
[0005] Therefore, we propose a flat net cloth device for paper machine to solve the above-mentioned problems. Invention content
[0006] The utility model aims at solving the shortcomings in the prior art and provides a flat net cloth device for paper machine.
[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a flat net cloth device for paper machine, comprising a base, a first drive motor is fixedly installed inside the base, and a rotating table is installed at the output end of the first drive motor, a forming mold is detachably installed on the top surface of the rotating table, and drain holes are formed on the surface of the forming mold, second servo cylinders and first servo cylinders are fixedly installed on the left and right surfaces of the base respectively, load carriers are installed at the output ends of the second servo cylinders and the first servo cylinders, and the two load carriers are slidably connected with the grooves formed on the surface of the base, second drive motors and third drive motors are fixedly installed on the top surfaces of the two load carriers respectively, spreading plates and supports are installed at the output ends of the second drive motors and the third drive motors respectively, a fixing frame is detachably installed on the support, a carbon steel pipe is installed on the fixing frame, a water absorbing cloth is arranged on the carbon steel pipe, positioning holes are formed on the surface of the support, positioning rods are inserted into the positioning holes, pull rings are installed at one end of the positioning rods after penetrating through the surface of the fixing frame, and springs are sleeved on the outer side of the positioning rods between the pull rings and the fixing frame.
[0008] Preferably, a control switch is fixedly installed on the surface of the base, and the control switch is electrically connected to the first drive motor, the second drive motor, the third drive motor, the first servo cylinder, and the second servo cylinder via wires.
[0009] Preferably, the molding mold is provided in multiple forms, and the multiple molding molds are distributed in a ring array on the surface of the rotating table.
[0010] Preferably, the absorbent fabric and the flat sheet are used in conjunction with the molding die.
[0011] Preferably, the drainage holes are provided in multiple ways, and the multiple drainage holes are evenly distributed on the surface of the molding die.
[0012] Preferably, the diameter of the plurality of molding dies is smaller than the diameter of the rotating table.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This invention features an intermittently rotating turntable with several forming molds, allowing for continuous operation without stopping the machine during loading and unloading, thus greatly improving pulp feeding efficiency.
[0015] This invention features a replaceable absorbent fabric, which facilitates timely disassembly, maintenance, and replacement of the absorbent fabric, ensuring its absorbency. It is highly practical and worthy of promotion. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of a flat wire mesh feeding device for a papermaking machine proposed in this utility model;
[0018] Figure 2 This is a schematic diagram of the external structure of a flat wire mesh fabric device for a papermaking machine proposed in this utility model;
[0019] Figure 3 for Figure 1 A partial structural diagram;
[0020] Figure 4 for Figure 3 An enlarged diagram of A in the diagram.
[0021] Legend:
[0022] 1, base; 2, first drive motor; 3, rotating table; 4, forming die; 5, draining hole; 6, first servo cylinder; 7, bearing frame; 8, sliding slot; 9, second drive motor; 10, flattening plate; 11, second servo cylinder; 12, third drive motor; 13, support; 14, water-absorbing cloth; 15, control switch; 16, fixed frame; 17, positioning hole; 18, positioning rod; 19, pull ring; 20, spring. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0024] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, and can be the communication between two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.
[0025] Please refer to Figures 1-4A flat screen cloth device for paper machines, comprising a base 1, a first drive motor 2 is fixedly installed inside the base 1, and a rotating table 3 is installed at the output end of the first drive motor 2, a shaped mold 4 is detachably installed on the top surface of the rotating table 3, and a draining hole 5 is formed on the surface of the shaped mold 4, a second servo cylinder 11 and a first servo cylinder 6 are fixedly installed on the left and right surfaces of the base 1 respectively, a bearing frame 7 is installed at the output end of the second servo cylinder 11 and the first servo cylinder 6, and the two bearing frames 7 are slidably connected with the sliding grooves 8 formed on the surface of the base 1, a second drive motor 9 and a third drive motor 12 are fixedly installed on the top surface of the two bearing frames 7 respectively, a flattening plate 10 and a support 13 are installed at the output end of the second drive motor 9 and the third drive motor 12 respectively, a fixing frame 16 is detachably installed on the surface of the support 13, a carbon steel pipe is installed on the fixing frame 16, and a water absorption cloth 14 is arranged on the carbon steel pipe, a positioning hole 17 is formed on the surface of the support 13, a positioning rod 18 is inserted into the positioning hole 17, a pull ring 19 is installed at one end of the positioning rod 18 after penetrating through the surface of the fixing frame 16, and a spring 20 is sleeved on the outer side of the positioning rod 18 between the pull ring 19 and the fixing frame 16.
[0026] In use, the pulp is fed into the shaped mold 4, and the pulp is flattened by the rotating flattening plate 10, wherein the intermittent rotating rotating table 3 is provided, a plurality of shaped molds 4 are arranged on the rotating table 3, and the shaped molds 4 are not required to be stopped during feeding and discharging, and the shaped molds 4 can work continuously, which greatly improves the pulp distribution efficiency, after flattening is completed, the shaped mold 4 moves to the lower side of the water absorption cloth 14, and the water absorption cloth 14 can perform water absorption treatment on the flattened pulp, wherein the replaceable water absorption cloth 14 is provided, which is convenient for timely disassembly, maintenance and replacement of the water absorption cloth 14, ensures the water absorption effect of the water absorption cloth 14, has high practicability, and is worth promoting.
[0027] In this embodiment, the control switch 15 is fixedly installed on the surface of the base 1, and the control switch 15 is electrically connected with the first drive motor 2, the second drive motor 9, the third drive motor 12, the first servo cylinder 6 and the second servo cylinder 11 through wires.
[0028] Specifically, it is a common circuit connection structure, which will not be described in detail here.
[0029] In this embodiment, the shaped mold 4 is provided with a plurality of shaped molds 4, and the plurality of shaped molds 4 are arranged in an annular array on the surface of the rotating table 3.
[0030] Specifically, the forming efficiency of the pulp is improved, and the processing efficiency is higher.
[0031] In this embodiment, the water absorption cloth 14 and the flattening plate 10 are used in cooperation with the shaped mold 4.
[0032] Specifically, the pulp is distributed more effectively.
[0033] In the embodiment, the plurality of water draining holes 5 are evenly distributed on the surface of the forming die 4.
[0034] Specifically, the water in the pulp can be drained through the water draining holes 5.
[0035] In the embodiment, the plurality of forming dies 4 have a diameter smaller than that of the rotating table 3.
[0036] Specifically, the forming die 4 can be mounted on the rotating table 3.
[0037] In the embodiment, the control switch 15 is of a conventional structure, and the control circuit can be realized by simple programming by those skilled in the art, which is well known in the art. Therefore, the control mode and circuit connection will not be described in detail.
[0038] Working principle: when in use, the pulp is fed into the forming die 4, and the pulp is flattened by the rotating flattening plate 10. The intermittent rotating rotating table 3 is provided, and the plurality of forming dies 4 are arranged on the rotating table 3. The pulp can be continuously worked without stopping operation during feeding and discharging, which greatly improves the pulp distribution efficiency. After flattening, the forming die 4 moves to the lower side of the water absorbing distribution 14, and the water absorbing distribution 14 can absorb water from the flattened pulp. The replaceable water absorbing distribution 14 is provided, which is beneficial to timely disassembly, maintenance and replacement of the water absorbing distribution 14, ensures the water absorption effect of the water absorbing distribution 14, has high practicability, and is worth promoting.
[0039] It should be noted that the model specifications of the control switch 15, the first driving motor 2, the second driving motor 9, the third driving motor 12, the first servo cylinder 6 and the second servo cylinder 11 need to be determined according to the actual specifications of the device. The specific selection calculation method adopts the existing technology in the art, and therefore will not be described in detail.
[0040] The power supply and principle of the control switch 15, the first driving motor 2, the second driving motor 9, the third driving motor 12, the first servo cylinder 6 and the second servo cylinder 11 are clear to those skilled in the art, and therefore will not be described in detail.
[0041] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A flat wire mesh fabric device for a papermaking machine, comprising a base (1), characterized in that, The base (1) is internally fixedly equipped with a first drive motor (2), and a rotating platform (3) is installed at the output end of the first drive motor (2). A molding mold (4) is detachably installed on the top surface of the rotating platform (3), and a drain hole (5) is provided on the surface of the molding mold (4). A second servo cylinder (11) and a first servo cylinder (6) are fixedly installed on the left and right sides of the base (1), respectively. A support frame (7) is installed at the output end of both the second servo cylinder (11) and the first servo cylinder (6), and the two support frames (7) are slidably connected to the sliding groove (8) opened on the surface of the base (1). A second drive motor (9) is fixedly installed on the top surface of the two support frames (7). The output ends of the second drive motor (9) and the third drive motor (12) are respectively equipped with a flat plate (10) and a bracket (13). A fixed frame (16) is detachably installed on the bracket (13), and a carbon steel pipe is installed on the fixed frame (16). A water-absorbing cloth (14) is provided on the carbon steel pipe. A positioning hole (17) is opened on the surface of the bracket (13), and a positioning rod (18) is inserted into the positioning hole (17). One end of the positioning rod (18) passes through the surface of the fixed frame (16) and is equipped with a pull ring (19). A spring (20) is sleeved between the pull ring (19) and the fixed frame (16) on the outside of the positioning rod (18).
2. The flat wire feeding device for a papermaking machine according to claim 1, characterized in that, A control switch (15) is fixedly installed on the surface of the base (1), and the control switch (15) is electrically connected to the first drive motor (2), the second drive motor (9), the third drive motor (12), the first servo cylinder (6), and the second servo cylinder (11) through wires.
3. The flat wire feeding device for a papermaking machine according to claim 1, characterized in that, The molding mold (4) is provided in multiple ways, and the multiple molding molds (4) are arranged in a ring array on the surface of the rotating table (3).
4. The flat wire feeding device for a papermaking machine according to claim 1, characterized in that, The absorbent fabric (14) and the flat sheet (10) are used in conjunction with the molding die (4).
5. A flat wire feeding device for a papermaking machine according to claim 1, characterized in that, The drainage holes (5) are provided in multiple ways, and the multiple drainage holes (5) are evenly distributed on the surface of the molding die (4).
6. The flat wire feeding device for a papermaking machine according to claim 1, characterized in that, The diameter of the plurality of molding dies (4) is smaller than the diameter of the rotating table (3).
Citation Information
Patent Citations
Novel paper pulp device rolling and tiling device
CN214882585U