Intelligent temperature control system for filter cloth setting process

By introducing heating components and temperature detection components into the filter cloth shaping device, and combining them with a PLC controller, uniform heating and real-time temperature monitoring of the upper and lower surfaces of the filter cloth are achieved, solving the problem of uneven heating of the filter cloth and improving the shaping quality.

CN224548744UActive Publication Date: 2026-07-24YANTAI TONCIN FILTRATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANTAI TONCIN FILTRATION TECH CO LTD
Filing Date
2025-07-11
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing filter cloth shaping devices can only heat and shape one side of the filter cloth, resulting in uneven heating on both sides of the filter cloth, causing problems such as curling and wrinkling, and making it impossible to maintain flatness.

Method used

The heating system, consisting of a partition plate, electric heating tube, fan, and air guide plate, is built into the chamber and uses heating components and temperature detection components inside the chamber. Combined with a PLC controller, it achieves uniform heating and temperature detection of the upper and lower surfaces of the filter cloth. The temperature is monitored and adjusted in real time by the swing of the air guide plate and the distribution of the thermocouple array.

Benefits of technology

This method achieves uniform heating of the upper and lower surfaces of the filter cloth, avoiding uneven deformation and inconsistent shrinkage caused by uneven heating, and improving the shaping quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of intelligent temperature control systems of filter cloth setting process, it is related to filter cloth setting technical field, the intelligent temperature control system of this filter cloth setting process includes box, one end of the box is equipped with feed inlet, the other end of the box is equipped with discharge port, tension mechanism is equipped at the feed inlet and discharge port, heating component for heating filter cloth is equipped with in the upper and lower ends of the box, temperature detection component for detecting filter cloth temperature surface is equipped on the inner wall of the box;Through the cooperation of electric heating tube, fan and swingable air deflector in heating component, the even heating of the upper and lower surfaces of filter cloth can be realized, effectively avoid the deformation, inconsistent shrinkage and other problems caused by uneven heating of filter cloth, improve the setting quality of filter cloth;Thermocouple in temperature detection component, which is arrayed on the upper and lower surfaces of filter cloth, can comprehensively and real-timely detect the surface temperature of both sides of filter cloth, prevent filter cloth temperature from being too low or too high.
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Description

Technical Field

[0001] This utility model relates to the field of filter cloth shaping technology, specifically an intelligent temperature control system for the filter cloth shaping process. Background Technology

[0002] The principle of filter cloth shaping is to soak the filter cloth in chemical material in a material tank, press it evenly by rollers, and then put it into an oven. When the cloth passes through several ovens, it will be dried and shaped under the action of high temperature hot air. The shaped cloth has a good hand feel and stable dimensions.

[0003] Current shaping devices can usually only heat and shape one side of the filter cloth, and the temperature control system cannot monitor both sides of the filter cloth at the same time. When the two sides of the filter cloth are heated unevenly, the degree of thermal shrinkage of the fibers in different parts of the filter cloth will be inconsistent, resulting in curling and wrinkling of the filter cloth, which cannot maintain flatness.

[0004] Based on this, an intelligent temperature control system for the filter cloth shaping process is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content

[0005] The purpose of this invention is to provide an intelligent temperature control system for the filter cloth shaping process to solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An intelligent temperature control system for filter cloth shaping process includes a box, one end of which is provided with a feed inlet and the other end of which is provided with a discharge outlet. Tension mechanisms are provided at the feed inlet and discharge outlet. Heating components for heating the filter cloth are provided at the upper and lower ends of the box, and temperature detection components for detecting the surface temperature of the filter cloth are provided on the inner wall of the box.

[0008] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0009] In one alternative embodiment: the heating component includes two partition plates, which are respectively fixed to the upper and lower sides of the filter cloth on the inner wall of the box. The two partition plates are provided with multiple air outlets, and electric heating tubes are provided at the multiple air outlets. The electric heating tubes are fixedly connected to the inner wall of the box. Air inlets are provided at the upper and lower ends of the box, and fans are provided at the air inlets. Air guide plates are rotatably connected to the multiple air outlets, and the multiple air guide plates are connected to a reciprocating swing assembly.

[0010] In one alternative embodiment: the repetitive oscillating assembly includes multiple connecting rods 1, one end of each connecting rod 1 is fixedly connected to an air guide plate, the other end of each connecting rod 1 is slidably connected to a connecting rod 2, the connecting rod 2 is fixedly connected to a connecting rod 3, the connecting rod 3 is provided with a limiting groove, the limiting groove is provided with a limiting rod, the limiting rod is fixedly connected to a rotating disk, the rotating disk is fixedly connected to the output shaft of a motor, and the motor is fixedly connected to the outer wall of the housing.

[0011] In one alternative embodiment: the temperature detection component includes a fixed plate fixed to the inner wall of the chamber, a movable plate at the lower end of the fixed plate slidably connected to the inner wall of the chamber, one end of a spring fixedly connected to the lower end of the movable plate, the other end of the spring fixedly connected to a connecting plate fixedly connected to the inner wall of the chamber, and thermocouples arrayed on the contact surfaces of the fixed plate and the movable plate with the filter cloth.

[0012] In one alternative embodiment: the tension mechanism includes two conveyor rollers, which are located at the inlet and outlet respectively. A second conveyor roller is provided on the side of the conveyor roller away from the housing. The second conveyor roller is rotatably connected to one end of a sliding rod. The sliding rod is slidably connected in the sliding cylinder. One end of the sliding rod is fixedly connected to a second spring, and the other end of the second spring is connected to the inner wall of the sliding cylinder.

[0013] In one alternative: a PLC controller is fixedly connected to the outer end of the housing, and the PLC controller is electrically connected to a thermocouple, a motor, an electric heating element, and a fan.

[0014] In one alternative: the plurality of vents are evenly distributed on the partition plate.

[0015] In one alternative: the PLC controller is electrically connected to the alarm, which is fixedly connected to the upper part of the enclosure.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This invention, through the cooperation of an electric heating tube, a fan, and a swingable air guide plate in the heating component, can achieve uniform heating of the upper and lower surfaces of the filter cloth, effectively avoiding problems such as deformation and inconsistent shrinkage of the filter cloth caused by uneven heating, and improving the shaping quality of the filter cloth; the thermocouples in the temperature detection component, which are arrayed on the upper and lower surfaces of the filter cloth, can comprehensively and in real time detect the surface temperature of both sides of the filter cloth, preventing the filter cloth temperature from being too low or too high. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model.

[0019] Figure 2This is a schematic diagram of the three connecting rods of this utility model.

[0020] Figure 3 This is a cross-sectional view of the present invention.

[0021] Figure 4 This is a schematic diagram of the repetitive oscillation component of this utility model.

[0022] Figure 5 This is a schematic diagram of the temperature detection component of this utility model.

[0023] Figure reference numerals: 100, housing; 101, feed inlet; 102, discharge outlet; 201, partition plate; 202, air vent; 203, electric heating element; 204, air inlet; 205, fan; 206, air guide plate; 301, connecting rod one; 302, connecting rod two; 303, connecting rod three; 304, limiting groove; 305, limiting rod; 306, rotating disc; 307, motor; 401, fixed plate; 402, moving plate; 403, spring one; 404, connecting plate; 405, thermocouple; 501, conveyor roller one; 502, conveyor roller two; 503, sliding rod; 504, sliding cylinder; 505, spring two; 600, PLC controller; 700, alarm. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0025] In one embodiment, such as Figures 1-5 As shown, an intelligent temperature control system for filter cloth shaping process includes a housing 100. One end of the housing 100 is provided with a feed inlet 101, and the other end of the housing 100 is provided with a discharge outlet 102. Tension mechanisms are provided at the feed inlet 101 and the discharge outlet 102. Heating components for heating the filter cloth are provided at the upper and lower ends of the housing 100. Temperature detection components for detecting the surface temperature of the filter cloth are provided on the inner wall of the housing 100. The filter cloth enters the housing 100 through the feed inlet 101. The heating components heat both sides of the filter cloth. The temperature detection components detect the surface temperature of both sides of the filter cloth. The shaped filter cloth leaves through the discharge outlet 102.

[0026] In this embodiment, as Figure 3As shown, the heating component includes two partition plates 201, which are respectively fixed to the upper and lower sides of the filter cloth on the inner wall of the housing 100. Multiple air vents 202 are provided on the two partition plates 201, and electric heating tubes 203 are installed at each of the air vents 202. The electric heating tubes 203 are fixedly connected to the inner wall of the housing 100. Air inlets 204 are provided at both the upper and lower ends of the housing 100, and fans 205 are installed at the air inlets 204. A guide plate 206 is rotatably connected to each of the air outlets 202. Multiple guide plates 206 are connected to a repetitive oscillating assembly. The fan introduces outside air into the chamber, heats it through the electric heating tube 203, and then blows it out from the air outlets 202 to heat the filter cloth. Multiple air outlets 202 are rotatably connected to guide plates 206. Multiple guide plates 206 are connected to a repetitive oscillating assembly. Through the oscillation of the guide plates 206, hot air can be evenly blown on the surface of the filter cloth, avoiding local overheating or overcooling.

[0027] In one embodiment, such as Figure 4 As shown, the repetitive oscillation assembly includes multiple connecting rods 301. One end of each connecting rod 301 is fixedly connected to the air guide plate 206, and the other end of each connecting rod 301 is slidably connected to a connecting rod 302. The connecting rod 302 is fixedly connected to a connecting rod 303. The connecting rod 303 is provided with a limiting groove 304, and a limiting rod 305 is provided in the limiting groove 304. The limiting rod 305 is fixedly connected to a rotating disk 306. The rotating disk 306 is fixedly connected to the output shaft of a motor 307. The motor 307 is fixedly connected to the outer wall of the housing 100. The motor 307 drives the rotating disk 306 to rotate, and the rotating disk 306 drives the limiting rod 305 to rotate. Through the movement of the limiting rod 305 in the limiting groove 304, the connecting rod 303 drives the connecting rod 202 and the connecting rod 301 to reciprocate, thereby realizing the repetitive oscillation of the air guide plate 206.

[0028] In one embodiment, such as Figure 5 As shown, the temperature detection component includes a fixed plate 401, which is fixed to the inner wall of the housing 100. A movable plate 402 is provided at the lower end of the fixed plate 401. The movable plate 402 is slidably connected to the inner wall of the housing 100. One end of a spring 403 is fixedly connected to the lower end of the movable plate 402. The other end of the spring 403 is fixedly connected to a connecting plate 404, which is fixedly connected to the inner wall of the housing 100. Thermocouples 405 are arrayed on the contact surfaces of the fixed plate 401 and the movable plate 402 with the filter cloth. When the filter cloth is moved between the fixed plate 401 and the movable plate 402, the spring 403 is in a compressed state, and the fixed plate 401 and the movable plate 402 clamp the filter cloth. The arrayed thermocouples 405 are attached to the surface of the filter cloth, accurately detecting the surface temperature of the filter cloth.

[0029] In one embodiment, such as Figure 2 As shown, the tension mechanism includes two conveyor rollers 501, which are located at the inlet 101 and the outlet 102, respectively. A second conveyor roller 502 is provided on the side of the first conveyor roller 501 away from the housing 100. The second conveyor roller 502 is rotatably connected to one end of a sliding rod 503, which is slidably connected in a sliding cylinder 504. One end of a second spring 505 is fixedly connected to the sliding rod 503, and the other end of the second spring 505 is connected to the inner wall of the sliding cylinder 504. The filter cloth passes between the first conveyor roller 501 and the second conveyor roller 502. The elastic force of the second spring 505 can automatically adjust the position of the second conveyor roller 502 according to the tension change of the filter cloth, so as to maintain the tension stability of the filter cloth during the conveying process.

[0030] In one embodiment, such as Figure 1 As shown, a PLC controller 600 is fixedly connected to the outer end of the housing 100. The PLC controller 600 is electrically connected to a thermocouple 405, a motor 307, an electric heating element 203, and a fan 205. The PLC controller receives the temperature signal detected by the thermocouple and controls the working state of the motor, electric heating element, and fan according to the preset temperature parameters to achieve intelligent temperature regulation. When the temperature is low, the electric heating element and fan are controlled to increase their power. When the temperature is high, the electric heating element is turned off, and the fan blows cold air from the outside onto the filter cloth to cool it down.

[0031] In one embodiment, such as Figure 3 As shown, the multiple air outlets 202 are evenly distributed on the partition plate 201 to ensure that hot air is blown out of the partition plate evenly and to improve the uniformity of heating.

[0032] In one embodiment, such as Figure 1 As shown, the PLC controller 600 is electrically connected to the alarm 700, which is fixedly connected to the upper end of the housing 100. When the surface temperature of the filter cloth exceeds the preset range, the PLC controller controls the alarm to sound an alarm, reminding the operator to handle the situation in time.

[0033] The above embodiment discloses an intelligent temperature control system for the filter cloth shaping process. The filter cloth enters the chamber 100 through the inlet 101. A fan draws outside air into the chamber, which is heated by an electric heating element and then blown out through the air outlet to heat the filter cloth. Multiple air outlets are connected to rotating air guide plates. A motor 307 drives a rotating disk 306 to rotate, which in turn drives a limiting rod 305 to rotate. The movement of the limiting rod 305 within the limiting groove 304 causes the connecting rod 303 to reciprocate, driving the connecting rod 2 302 and the connecting rod 1 301. The movement of the air guide plate 206 allows for repeated oscillation, ensuring that hot air is evenly blown onto the filter cloth surface, preventing localized overheating or overcooling. The filter cloth is moved between the fixed plate 401 and the moving plate 402, with the spring 403 in a compressed state. The fixed plate 401 and the moving plate 402 clamp the filter cloth tightly. The array of thermocouples 405 is attached to the surface of the filter cloth to accurately detect its surface temperature. When the temperature is low, the electric heating tube and fan are controlled to increase their power. When the temperature is high, the electric heating tube is turned off, and the fan blows cold air from the outside onto the filter cloth to cool it down.

[0034] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. An intelligent temperature control system for the filter cloth shaping process, comprising a housing (100), characterized in that, The box (100) has a feed inlet (101) at one end and a discharge outlet (102) at the other end. Tension mechanisms are provided at the feed inlet (101) and the discharge outlet (102). Heating components for heating the filter cloth are provided at the upper and lower ends of the box (100). Temperature detection components for detecting the surface temperature of the filter cloth are provided on the inner wall of the box (100).

2. The intelligent temperature control system for the filter cloth shaping process according to claim 1, characterized in that, The heating component includes two partition plates (201), which are fixed on the upper and lower sides of the filter cloth on the inner wall of the box (100). The two partition plates (201) are provided with multiple air outlets (202), and electric heating tubes (203) are provided at the multiple air outlets (202). The electric heating tubes (203) are fixedly connected to the inner wall of the box (100). Air inlets (204) are provided at the upper and lower ends of the box (100), and fans (205) are provided at the air inlets (204). Air guide plates (206) are rotatably connected to the multiple air outlets (202), and the multiple air guide plates (206) are connected to a reciprocating swing assembly.

3. The intelligent temperature control system for the filter cloth shaping process according to claim 2, characterized in that, The repetitive oscillation assembly includes multiple connecting rods (301), one end of which is fixedly connected to the air guide plate (206), and the other end of which is slidably connected to connecting rod (302). The connecting rod (302) is fixedly connected to connecting rod (303). The connecting rod (303) is provided with a limiting groove (304), and a limiting rod (305) is provided in the limiting groove (304). The limiting rod (305) is fixedly connected to the rotating disk (306), and the rotating disk (306) is fixedly connected to the output shaft of the motor (307). The motor (307) is fixedly connected to the outer wall of the housing (100).

4. The intelligent temperature control system for the filter cloth shaping process according to claim 1, characterized in that, The temperature detection component includes a fixed plate (401), which is fixed to the inner wall of the box (100). The lower end of the fixed plate (401) is provided with a movable plate (402), which is slidably connected to the inner wall of the box (100). The lower end of the movable plate (402) is fixedly connected to one end of a spring (403), and the other end of the spring (403) is fixedly connected to a connecting plate (404). The connecting plate (404) is fixedly connected to the inner wall of the box (100). Thermocouples (405) are arrayed on the contact surface between the fixed plate (401) and the movable plate (402) and the filter cloth.

5. The intelligent temperature control system for the filter cloth shaping process according to claim 1, characterized in that, The tension mechanism includes two conveyor rollers (501), which are located at the feed inlet (101) and the discharge outlet (102) respectively. A conveyor roller (502) is provided on the side of the conveyor roller (501) away from the housing (100). The conveyor roller (502) is rotatably connected to one end of a sliding rod (503). The sliding rod (503) is slidably connected in a sliding cylinder (504). One end of a spring (505) is fixedly connected to the sliding rod (503). The other end of the spring (505) is connected to the inner wall of the sliding cylinder (504).

6. The intelligent temperature control system for the filter cloth shaping process according to claim 1, characterized in that, The outer end of the housing (100) is fixedly connected to a PLC controller (600), which is electrically connected to a thermocouple (405), a motor (307), an electric heating tube (203), and a fan (205).

7. The intelligent temperature control system for the filter cloth shaping process according to claim 2, characterized in that, The multiple air outlets (202) are evenly distributed on the partition plate (201).

8. The intelligent temperature control system for the filter cloth shaping process according to claim 6, characterized in that, The PLC controller (600) is electrically connected to the alarm (700), which is fixedly connected to the upper end of the housing (100).