Novel liquid needled felt filter bag processing device
Through the automated control system of ultrasonic thermal bonding machine and booster device, the problem of uneven temperature in the processing of traditional needle felt filter bags is solved, and an efficient and stable thermal bonding process is achieved, which improves product quality and production efficiency.
Patent Information
- Application Number
- CN202422599609.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-10-28
AI Technical Summary
Traditional needle felt filter bag processing equipment relies on manual operation, resulting in uneven temperature during the thermal bonding process, affecting product quality and performance.
An automated processing device using ultrasonic heat-binding machine, booster device and control system is used to control pressure through the synergy of ultrasonic vibration and heater, combining the cylinder and pneumatic pipeline to achieve an automated heat-binding process, and monitor temperature and pressure through sensors.
Improves the uniformity and stability of thermal stapling quality, reduces defective rate, improves production efficiency and reduces the risks of operators.
Smart Images

Figure CN223287772U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of needle-punched felt filter bag processing and manufacturing, in particular to a novel liquid needle-punched felt filter bag processing device. Background Art
[0002] With the continuous development of industrial production, air purification and material separation have become crucial in many industries. Needle-punched felt filter bags, as a key filter component, are increasingly used. However, traditional needle-punched filter bag processing equipment has many limitations.
[0003] Traditional heat sealing methods usually rely on manual operation of heat sealing tools, which makes it difficult to ensure temperature uniformity during the heat sealing process, resulting in unstable heat sealing quality of filter bags, prone to defective products, and affecting the overall quality and performance of the product.
[0004] In order to solve these problems, it is necessary to design a new processing device for inserting needle felt filter bags. Utility Model Content
[0005] The purpose of this utility model is to provide a new liquid needle felt filter bag processing device to solve the problems raised in the above background technology. Specifically, the device should be automated to improve production efficiency and product quality.
[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new liquid needle felt filter bag processing device, including an ultrasonic heat sealing machine, a feeding device, a pressurizing device and a control system;
[0007] The ultrasonic heat sealing machine and the pressurizing device are both fixed on the equipment main body bracket;
[0008] The output end of the ultrasonic heat sealing machine is provided with a vibrating lead;
[0009] The pressurizing device includes a cylinder and a pneumatic pipeline; the cylinder is fixed to the main support of the equipment and is arranged in a vertical direction; the vibrating guide is connected to the telescopic end of the cylinder; the pneumatic pipeline is connected to the cylinder to control the extension and contraction of the cylinder; the vibrating guide is pressed downward by the cylinder, and while applying pressure, vibration and heat are applied to the raw material to complete the heat sealing work;
[0010] The control system is connected with the ultrasonic heat sealing machine, the pressurizing device and the feeding device, and the working state of the device is controlled by the control system.
[0011] Furthermore, the feeding device includes a needle felt roll, a roll fixing frame, a needle felt raw material, a raw material support frame, upper and lower pressing rollers, a main transmission shaft and a motor, which are arranged in sequence from left to right;
[0012] The needle-punched felt roll is rotatably mounted on a roll fixing frame;
[0013] The upper and lower pressing rollers and the main transmission shaft are rotatably mounted on the main support of the equipment; the main transmission shaft is driven by the motor;
[0014] The needle felt raw material is led out from the needle felt roll, positioned by the upper and lower nip rollers, and then transferred to the main transmission shaft, and then led out from the main transmission shaft.
[0015] Furthermore, the feeding device also includes a raw material support frame; the raw material support frame is arranged between the material roll fixing frame and the upper and lower pressing rollers, and the needle-punched felt raw material is supported by the raw material support frame.
[0016] Furthermore, a spring is provided between the cylinder and the vibration lead piece; the top of the spring is connected to the output end of the cylinder, and the bottom of the spring is connected to the vibration lead piece.
[0017] Furthermore, the control system includes a first controller, a second controller, a sensor and a touch screen fixed below the device body bracket;
[0018] The first controller is connected to the motor, and the speed of the motor is controlled by the first controller;
[0019] The second controller is connected to the ultrasonic heat sealing machine;
[0020] The sensors include a temperature sensor and a pressure sensor, which are used to detect working temperature and pressure.
[0021] Beneficial effects
[0022] The processing device of the utility model adopts an automated feeding and heat-sealing method, which can continuously and stably produce. Compared with traditional manual operation, the automated production method reduces the operator's manual operation, reduces the risk of operator injury and improves production efficiency.
[0023] The high-frequency vibration of the ultrasonic heat sealer and the synergistic effect of the heater ensure a more uniform and secure heat seal. The stable pressure provided by the booster device and the real-time monitoring and adjustment of temperature and pressure by the control system ensure the quality of the heat seal, thereby reducing the defective rate. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0025] Figure 1It is a schematic diagram of the overall structure of the processing device disclosed in the utility model;
[0026] Figure 2 It is a schematic structural diagram of the main part of the processing device disclosed in the utility model.
[0027] In the picture:
[0028] 1. Needle-punched felt roll; 2. Roll fixing frame; 3. Needle-punched felt raw material; 4. Raw material support frame; 5. Equipment main frame; 6. First controller; 7. Second controller; 8. Sensor; 9. Touch screen; 10. Cylinder; 11. Pneumatic pipeline; 12. Main drive shaft; 13. Motor; 14. Vibrating guide; 15. Upper and lower pressing rollers. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0030] In order to achieve the above purpose, the present invention provides the following technical solutions: Figure 1-2 As shown, a new liquid needle felt filter bag processing device includes an ultrasonic heat sealing machine, a feeding device, a pressurizing device and a control system.
[0031] The ultrasonic heat sealing machine includes: an ultrasonic oscillator and a heater; the heater is responsible for providing the necessary heat to achieve the fusing effect, and the heater is placed under the ultrasonic oscillator so as to transfer heat to the needle felt raw material 3 during vibration.
[0032] The ultrasonic oscillator utilizes the high-frequency vibration characteristics of ultrasonic waves. This vibration acts on the heat-sealing area of the needle-punched felt raw material 3, so that the material molecules can be better fused together under the high-frequency vibration.
[0033] A vibrating lead 14 is provided on the output end of the ultrasonic heat sealing machine, which can effectively transmit vibration and heat; the vibrating lead 14 contacts the raw material and applies vibration and heat to the needle-punched felt material and the heat sealing area, while pressing down and applying pressure to complete the heat sealing work. It should be noted that the ultrasonic heat sealing machine is an existing technology, and its specific structure and principle are not repeated in this application.
[0034] The ultrasonic heat sealing machine and the pressurizing device are both fixed in the box at the lower part of the equipment main body bracket 5;
[0035] The booster device includes a cylinder 10 and a pneumatic pipeline 11; the cylinder 10 is fixed to the main frame 5 of the equipment and is arranged in a vertical direction; a vibrating guide 14 is connected to the telescopic end of the cylinder 10; the pneumatic pipeline 11 is connected to the cylinder 10 to control the extension and contraction of the cylinder 10; the vibrating guide 14 moves under the drive of the cylinder 10;
[0036] The feeding device is used to transport raw materials. When the raw materials are transported to the bottom of the booster device, the vibrating guide 14 is pressed downward and applied with pressure under the drive of the cylinder 10, and at the same time, vibration and heat are applied to the position where the raw materials need to be heat-sealed, thereby completing the heat-sealing of the raw materials.
[0037] The control system is connected with the ultrasonic heat sealing machine, the pressurizing device and the feeding device to control the working state of the device.
[0038] Furthermore, the feeding device includes, from left to right, a needle felt material roll 1, a material roll fixing frame 2, a needle felt raw material 3, a raw material support frame 4, upper and lower pressing rollers 15, a main transmission shaft 12 and a motor 13;
[0039] The needle-punched felt material roll 1 is in a roll shape; the needle-punched felt material roll 1 is rotatably mounted on a material roll fixing frame 2;
[0040] The upper and lower pressing rollers 15 and the main transmission shaft 12 are rotatably mounted on the equipment main body bracket 5; the main transmission shaft 12 is connected to the motor 13 for transmission;
[0041] During use, the needle felt material 3 is drawn out from the needle felt material roll 1, positioned by the upper and lower nip rollers 15, and then transferred to the main transmission shaft 12. Then, the needle felt material 3 is drawn out under the guidance of the main transmission shaft 12. The main transmission shaft 12 outputs power through the motor 13 to pull the needle felt material 3 to complete the entire processing process.
[0042] Furthermore, the feeding device also includes a raw material support frame 4; the raw material support frame 4 is arranged between the material roll fixing frame 2 and the upper and lower pressing rollers 15, and the needle-punched felt raw material 3 can be supported by the raw material support frame 4 when passing through the raw material support frame 4, and the angle of the needle-punched felt raw material 3 entering the upper and lower pressing rollers 15 can be controlled.
[0043] Furthermore, a spring is provided between the cylinder 10 and the vibrating guide 14. The top of the spring is connected to the output end of the cylinder 10, and the bottom of the spring is connected to the vibrating guide 14. The spring acts as a buffer and regulates the pressure between the cylinder 10 and the vibrating guide 14. When the cylinder 10 expands and contracts, driving the vibrating guide 14 downward, the spring absorbs some of the impact force, making the pressure more uniform and stable.
[0044] Furthermore, the control system includes a first controller 6, a second controller 7, a sensor 8 and a touch screen 9;
[0045] The control system is installed in the box below the main support 5 of the equipment;
[0046] The first controller 6 is connected to the motor 13, and the first controller 6 controls the rotation speed of the motor 13 to control the transmission speed of the needle felt material 3 on the device to 0.5 m / s;
[0047] The second controller 7 is connected to the ultrasonic heat sealing machine; the power of the ultrasonic heat sealing machine is controlled by the second controller 7 to be 3200KW;
[0048] The sensor 8 includes a temperature sensor and a pressure sensor; the sensor 8 is used to capture the temperature and pressure changes during the heat sealing process; the touch screen 9 can view the equipment operating parameters;
[0049] The control system is connected with the ultrasonic heat sealing machine, the pressurizing device and the feeding device to control the working state of the device.
[0050] The working principle and process are as follows:
[0051] First, the feeding process begins. Motor 13 is started, and it begins to rotate, driving the needle felt material 3 from the needle felt roll 1 via the main drive shaft 12. The needle felt material 3 is first supported by the material support frame 4. The support height of the material support frame 4 can be adjusted according to the thickness and material of the material, allowing the needle felt material 3 to enter the upper and lower nip rollers 15 at a suitable angle. Pulled by the main drive shaft 12, the needle felt material 3 is conveyed toward the heat-sealing position at a speed of 0.5 m / s.
[0052] Next comes the heat-sealing process. When the needle-punched felt material 3 is conveyed below the pressurizing device, the pneumatic line 11 controls the expansion and contraction of the air cylinder 10 according to the control system's instructions. The air cylinder 10 drives the vibrating guide 14 downward, applying pressure. Simultaneously, the ultrasonic heat-sealing machine begins operating, with the ultrasonic oscillator generating high-frequency vibrations and the heater providing heat. The vibrating guide 14 applies vibration and heat to the heat-sealing area of the needle-punched felt material 3. The combined effects of pressure, vibration, and heat complete the heat-sealing process.
[0053] During the heat-sealing process, sensor 8 detects temperature changes in real time and transmits this data to the control system. Based on this data from sensor 8, the control system adjusts the speed of motor 13 via first controller 6 and the power of the ultrasonic heat sealer via second controller 7 to ensure stability and quality during the heat-sealing process. If sensor 8 detects excessive temperature, the control system reduces the power of the ultrasonic heat sealer. If insufficient pressure is detected, the control system adjusts the gas pressure in pneumatic line 11, causing cylinder 10 to apply greater pressure.
[0054] The operator can view the equipment operating parameters through the touch screen 9, such as the motor 13 speed, ultrasonic heat sealing machine power, temperature and pressure, etc. If an abnormal parameter or a problem with the equipment is found, the operator can take timely measures to adjust it.
[0055] The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.
Claims
1. A new type of liquid needle felt filter bag processing device, characterized by: It includes ultrasonic heat sealing machine, feeding device, pressurizing device and control system; The ultrasonic heat sealing machine and the pressurizing device are both fixed on the equipment main body bracket (5); A vibration guide piece (14) is provided on the output end of the ultrasonic heat sealing machine; The boosting device comprises a cylinder (10) and a pneumatic pipeline (11); the cylinder (10) is fixed on the equipment main body bracket (5) and is arranged in the vertical direction; the vibration guide (14) is connected to the telescopic end of the cylinder (10); the pneumatic pipeline (11) is connected to the cylinder (10) for controlling the telescopic movement of the cylinder (10); the vibration guide (14) is pressed downward under the drive of the cylinder (10), and while applying pressure, vibration and heat are applied to the raw material to complete the heat sealing work; The control system is connected with the ultrasonic heat sealing machine, the pressurizing device and the feeding device, and the working state of the device is controlled by the control system.
2. The novel liquid needle felt filter bag processing device according to claim 1 is characterized in that: The feeding device comprises, arranged from left to right in sequence, a needle felt roll (1), a roll fixing frame (2), a needle felt raw material (3), a raw material support frame (4), upper and lower pressing rollers (15), a main transmission shaft (12) and a motor (13); The needle-punched felt roll (1) is rotatably mounted on a roll fixing frame (2); The upper and lower pressing rollers (15) and the main transmission shaft (12) are rotatably mounted on the equipment main body bracket (5); the main transmission shaft (12) and the motor (13) are connected for transmission; The needle felt raw material (3) is led out from the needle felt roll (1), positioned by upper and lower pressing rollers (15), and then transmitted to the main transmission shaft (12), and then led out from the main transmission shaft (12).
3. The novel liquid needle felt filter bag processing device according to claim 2 is characterized in that: The feeding device further comprises a raw material support frame (4); the raw material support frame (4) is arranged between the material roll fixing frame (2) and the upper and lower pressing rollers (15), and the needle-punched felt raw material (3) is supported by the raw material support frame (4).
4. The novel liquid needle felt filter bag processing device according to claim 1 is characterized in that: A spring is also provided between the cylinder (10) and the vibration guide piece (14); the top of the spring is connected to the output end of the cylinder (10), and the bottom of the spring is connected to the vibration guide piece (14).
5. The novel liquid needle felt filter bag processing device according to claim 1 is characterized in that: The control system comprises a first controller (6), a second controller (7), a sensor (8) and a touch screen (9) fixed below the device main body bracket (5); The first controller (6) is connected to the motor (13), and the rotation speed of the motor (13) is controlled by the first controller (6); The second controller (7) is connected to the ultrasonic heat sealing machine; The sensors (8) include a temperature sensor (8) and a pressure sensor (8) for detecting operating temperature and pressure.