Hot pressing device for industrial filter cloth production
The double heating plate structure and hot air circulation system solve the problem of uneven heat pressing caused by material and thickness differences in filter cloth production, achieving precise control of filter cloth heat pressing and energy-saving effects of the equipment.
Patent Information
- Application Number
- CN202422903039.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-27
AI Technical Summary
Existing hot pressing devices for filter cloth production are difficult to accurately control the hot pressing temperature according to the material and thickness of the filter cloth, resulting in poor heating effect.
It adopts a double heating plate structure, a combined heating system of fan and electric heating wire, combined with a telescopic hose and three-way pipe design, to achieve precise temperature control of filter cloths of different materials and thicknesses, and use a recovery box to recycle the hot air.
It achieves efficient hot pressing treatment of filter cloths of different materials and thicknesses, improves the accuracy of temperature control, and improves the energy saving of the equipment through hot air recycling.
Smart Images
Figure CN223445825U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of filter cloth processing, specifically is a kind of hot-pressing device for industrial filter cloth production. BACKGROUND
[0002] Filter cloth is a filter medium woven from natural or synthetic fibers. Including metal mesh or filter screen. Mainly used in air filtration and dust removal. Filter cloth needs to be heat treated during production. At present, the existing filter cloth production hot-pressing device mainly uses a hot air blower or a hot press to heat the filter cloth, and then uses a press roller to heat and press the filter cloth. However, due to the different materials of the filter cloth, the heat pressing temperature required for different materials of the filter cloth is different, which makes it difficult to achieve the use requirement of constant temperature heating. At the same time, due to the different thicknesses of the filter cloth, it is difficult to control the distance between the hot press and the filter cloth, which affects the heating effect of the filter cloth. Therefore, we provide a kind of hot-pressing device for industrial filter cloth production to solve the above problems. SUMMARY
[0003] To solve the above problems, that is, to solve the problems raised in the background art, the utility model provides a kind of hot-pressing device for industrial filter cloth production, including body, the inner chamber of the body is correspondingly provided with first heating plate and second heating plate, the first heating plate is fixedly arranged on the inner wall of the body, the outer wall of the body is installed on one side of fan, the output end of the fan is connected with heating box, the heating box is fixedly installed on the outer wall of the body, a plurality of electric heating wires are installed in the inner chamber of the heating box, the side wall away from the heating box of the fan is connected with three-way pipe, the three-way pipe penetrates the side wall of the body and is connected with the second heating plate, the second heating plate is connected with the first heating plate, and the bottom of the first heating plate is connected with the connecting pipe.
[0004] Preferably, the inner chamber of the body is rotatably provided with a bottom roller at the opening on both sides, a pneumatic cylinder is provided through the top of the body, a mounting plate is fixedly arranged on the movable end of the pneumatic cylinder, and a press roller is rotatably arranged on the bottom of the mounting plate corresponding to the bottom roller.
[0005] Preferably, the second heating plate is fixedly installed on the bottom of the mounting plate, the three-way pipe is connected with the second heating plate through the first flexible hose, and the second heating plate is connected with the first heating plate through the second flexible hose.
[0006] Preferably, the outer wall of the body is installed on one side of the recovery tank, the output end of the connecting pipe is connected with the recovery tank, and the input end of the fan is connected with the recovery tank.
[0007] Preferably, a pressure regulating pipe is connected to the side wall of the recovery tank for exhausting or supplementing air in the recovery tank.
[0008] The beneficial technical effect of the hot pressing device is that: on the basis of the bottom roller and the pressing roller, the filter cloth with different thicknesses can be located at the middle position of the first heating plate and the second heating plate through the connection of the second heating plate and the mounting plate; at the same time, the fan can introduce the gas in the recovery box into the heating box, the working of the electric heating wire can realize the heating of the gas, and the working of different numbers of electric heating wires can heat the filter cloth with different materials, and then the hot air enters the inner cavity of the second heating plate through the three-way pipe and the first flexible hose, and then enters the inner cavity of the first heating plate through the second flexible hose, and the hot air heated by the first heating plate can flow back to the recovery box through the connecting pipe for recycling, this heating mode can not only realize the temperature control of the first heating plate and the second heating plate, but also realize the hot air backflow and the secondary utilization of the hot air, so that the hot pressing device is more energy-saving and efficient. BRIEF DESCRIPTION OF DRAWINGS
[0009] Figure 1 A front view structural schematic diagram of the utility model is shown.
[0010] Figure 2 A sectional view structural schematic diagram of the utility model is shown.
[0011] Figure 3 A structural sectional view of the heating box and the recovery box of the utility model is shown.
[0012] Figure 4 A partial structure side view of the utility model based on Figure 2 is shown.
[0013] Figure 5 A top view structural schematic diagram of the mounting plate of the utility model is shown.
[0014] The reference signs 1, machine body; 2, first heating plate; 3, second heating plate; 4, fan; 5, heating box; 6, electric heating wire; 7, three-way pipe; 8, connecting pipe; 9, recovery box; 10, pressure regulating pipe; 11, bottom roller; 12, air cylinder; 13, mounting plate; 14, pressing roller; 15, first flexible hose; 16, second flexible hose. DETAILED DESCRIPTION
[0015] The preferred embodiments of the utility model are described below with reference to the drawings. Those skilled in the art should understand that these embodiments are only used to explain the technical principles of the utility model, and are not intended to limit the protection scope of the utility model.
[0016] The utility model provides a kind of hot-pressing device for industrial filter cloth production, including body 1, the both sides of body 1 are all provided with opening, for the entry and discharge of filter cloth, the inner chamber of body 1 is correspondingly provided with first heating plate 2 and second heating plate 3, first heating plate 2 and second heating plate 3 are all hollow plate, and the outer wall thickness of heating side is thinner design, to facilitate the heat conduction of filter cloth, first heating plate 2 is fixedly arranged in the inner wall of body 1, the outer wall of body 1 side is equipped with fan 4, the output of fan 4 is connected with heating box 5, heating box 5 is fixedly installed on the outer wall of body 1, the inner chamber of heating box 5 is equipped with several electric heating wires 6, heating box 5 is connected with three-way pipe 7 on the side wall away from fan 4, three-way pipe 7 is penetrated in the side wall of body 1 and is connected with second heating plate 3, second heating plate 3 is communicated with first heating plate 2, the bottom of first heating plate 2 is connected with connecting pipe 8, fan 4 can gas be introduced into heating box 5, the work of electric heating wire 6 can realize the heating of gas, and then hot air will pass through three-way pipe 7 and first flexible hose 15 and enter the inner chamber of second heating plate 3, then pass through second flexible hose 16 and enter the inner chamber of first heating plate 2, hot air will be heated after first heating plate 2 and can be discharged through connecting pipe 8, and then the temperature of second heating plate 3 and first heating plate 2 can be controlled by adjusting the working quantity of electric heating wire 6, to facilitate the heating of filter cloth of different materials.
[0017] Specifically, the inner chamber of body 1 is rotatably provided with a bottom roller 11 at the opening on both sides, a gas cylinder 12 is penetratingly arranged on the top of body 1, a mounting plate 13 is fixedly arranged on the movable end of gas cylinder 12, a pressure roller 14 is rotatably arranged on the bottom of mounting plate 13 corresponding to the bottom roller 11, and the two pressure rollers 14 can be driven to press down by the mounting plate 13 under the action of the gas cylinder 12, until the pressure roller 14 presses the filter cloth tightly on the top of the bottom roller 11, realizing the hot-pressing treatment of the filter cloth during heating.
[0018] Specifically, the second heating plate 3 is fixedly installed on the bottom of the mounting plate 13, and in actual use, the mounting plate 13 is designed in a concave shape for the connection of the three-way pipe 7 and the second heating plate 3. On the basis of the bottom roller 11 and the pressure roller 14, the filter cloth of different thicknesses can be located at the intermediate position between the first heating plate 2 and the second heating plate 3 through the connection of the second heating plate 3 and the mounting plate 13. The three-way pipe 7 is connected with the second heating plate 3 through the first flexible hose 15, and the second heating plate 3 is connected with the first heating plate 2 through the second flexible hose 16. Through the design of the first flexible hose 15 and the second flexible hose 16, the hot air can flow while the second heating plate 3 moves longitudinally.
[0019] Specifically, a recovery box 9 is installed on one side of the outer wall of the body 1, the output end of the connecting pipe 8 is connected with the recovery box 9, and the input end of the fan 4 is connected with the recovery box 9. The design of the recovery box 9 can facilitate the secondary utilization of hot air.
[0020] Specifically, the side wall of the recycling box 9 is communicated with a pressure regulating pipe 10 for discharging or supplementing air of the recycling box 9.
[0021] All electrical components and parts in the present case are general standard components or parts known to those skilled in the art, the structure and principle of which can be known by technical personnel through technical manuals or through conventional experimental methods, and the model adapted to the present solution can normally operate, all electrical components and the power supply adapted thereto in the present case are connected through wires, and according to the actual situation, a suitable controller is selected to meet the control requirements, and the specific connection and control sequence should be referred to the working principle below, the working sequence of each electrical component is completed, and the detailed connection means is a known technology in the art, and the electrical control is not described.
[0022] Working principle: when the filter cloth needs to be hot pressed, the worker can pass the filter cloth through the hot pressing channel of the machine body 1 and start the air cylinder 12, which can drive the two pressing rollers 14 to press down through the mounting plate 13 under the action of the air cylinder 12, until the pressing rollers 14 press the filter cloth tightly on the top of the bottom roller 11, at this time, the fan 4 and a proper number of electric heating wires 6 are started, the fan 4 can introduce the gas in the recycling box 9 into the heating box 5, and the working of the electric heating wire 6 can heat the gas, and then the hot air enters the inner cavity of the second heating plate 3 through the three-way pipe 7 and the first flexible hose 15, and then enters the inner cavity of the first heating plate 2 through the second flexible hose 16, the hot air heats the first heating plate 2 and then flows back to the recycling box 9 through the connecting pipe 8 for recycling, this hot pressing method not only can control the heating temperature of the first heating plate 2 and the second heating plate 3 by the number of electric heating wires 6 turned on, but also can make the filter cloth be located in the middle position of the first heating plate 2 and the second heating plate 3 by the control of the air cylinder 12, and then the filter cloth is hot pressed by the extrusion of the pressing roller 14 and the bottom roller 11 when the filter cloth is wound by the winding device, this hot pressing method replaces the original fan 4 heating or pure heating plate heating, so that the hot pressing device is more convenient to control the temperature, and has certain practicality.
[0023] Although the present application has been described with reference to the preferred embodiments, various modifications can be made to it without departing from the scope of the present application, and equivalent components can be substituted for the components therein, especially, as long as there is no structural conflict, each technical feature mentioned in each embodiment can be combined in any way. The present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
[0024] In the description of the utility model, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and other terms indicating direction or positional relationship are based on the direction or positional relationship shown in the drawings, which is merely for the convenience of description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0025] In addition, it also needs to be explained that, in the description of the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be broadly understood, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0026] The term "includes" or any other similar term is intended to cover non-exclusive inclusion, so that the process, article or equipment / device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes the elements inherent in the process, article or equipment / device.
[0027] So far, the technical scheme of the utility model has been described in combination with the preferred embodiments shown in the drawings, but those skilled in the art can easily understand that the protection scope of the utility model is obviously not limited to these specific embodiments. Without deviating from the principles of the utility model, those skilled in the art can make equivalent changes or replacements to related technical features, and the technical scheme after the changes or replacements will fall within the protection scope of the utility model.
Claims
1. A hot pressing device for producing industrial filter cloth, comprising a body (1), wherein the inner cavity of the body (1) is provided with a first heating plate (2) and a second heating plate (3), wherein the first heating plate (2) is fixedly provided on the inner wall of the body (1), and characterized in that: A fan (4) is installed on one side of the outer wall of the body (1), and the output end of the fan (4) is connected to a heating box (5). The heating box (5) is fixedly installed on the outer wall of the body (1), and a plurality of electric heating wires (6) are installed in the inner cavity of the heating box (5). A three-way pipe (7) is connected to the side wall of the heating box (5) away from the fan (4). The three-way pipe (7) passes through the side wall of the body (1) and is connected to the second heating plate (3). The second heating plate (3) is connected to the first heating plate (2), and the bottom of the first heating plate (2) is connected to a connecting pipe (8).
2. The hot pressing device for industrial filter cloth production according to claim 1, characterized in that: The inner cavity of the machine body (1) is provided with bottom rollers (11) rotatably disposed at openings on both sides, a cylinder (12) is provided through the top of the machine body (1), a mounting plate (13) is fixedly provided at the movable end of the cylinder (12), and a pressure roller (14) is rotatably provided at the bottom of the mounting plate (13) corresponding to the bottom roller (11).
3. The hot pressing device for industrial filter cloth production according to claim 2, characterized in that: The second heating plate (3) is fixedly mounted on the bottom of the mounting plate (13); the three-way pipe (7) is connected to the second heating plate (3) via a first telescopic hose (15); and the second heating plate (3) is connected to the first heating plate (2) via a second telescopic hose (16).
4. The hot pressing device for industrial filter cloth production according to claim 1, characterized in that: A recovery box (9) is installed on one side of the outer wall of the machine body (1); the output end of the connecting pipe (8) is connected to the recovery box (9); and the input end of the fan (4) is connected to the recovery box (9).
5. The hot pressing device for producing industrial filter cloth according to claim 4, characterized in that: A pressure regulating pipe (10) is provided in communication with the side wall of the recovery box (9) for exhausting or replenishing air to the recovery box (9).