Surface treatment device for needled felt filter material production

The flame tube design, which combines a reciprocating mechanism with a translation component, solves the problems of uneven singeing and impurity accumulation in the production of needle-punched felt filter media, achieving uniform singeing and efficient cleaning, thereby improving filtration efficiency and equipment reliability.

CN223991187UActive Publication Date: 2026-03-13FUSHUN HUANMEI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Needle-punched felt filter media suffers from uneven singeing and impurity accumulation during production, affecting filtration efficiency and equipment lifespan.

Method used

The flame tube design combines a reciprocating mechanism with a translation component. The flame tube is driven to reciprocate by an eccentric disc and equipped with a cleaning ring to achieve uniform singeing and cleaning of impurities at the nozzle, thus preventing nozzle clogging.

Benefits of technology

This process achieves uniform singeing of the needle-punched felt filter media surface, improving filtration efficiency, preventing nozzle clogging, and extending equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of needled felt surface treatment, and discloses a surface treatment device for needled felt filter material production, which comprises a concave mounting seat, and a piston cylinder is movably mounted in the middle of one side of the mounting seat. According to the technical scheme, the reciprocating mechanism is combined with the translation assembly, after the motor on the driving mounting frame drives the eccentric disc to rotate, the two ends of the driving arm rotate with the piston rod and the eccentric disc respectively, and the piston rod is movably connected with the limiting hole, so that the flaming barrel can be pulled to reciprocate in the horizontal direction; a transmission belt is installed between the eccentric disc and the winding roller in a transmission mode, the winding roller can be synchronously driven to rotate, along with continuous rotation of the winding roller, a first pull rope can be wound, a cleaning ring installed on the surface of the fire spraying cylinder is pulled to move towards one side, and the cleaning effect is improved. Impurities on the surface of the flaming cylinder are cleaned, and the situation that the impurities generated by singeing accumulate in the flaming opening, and consequently the flaming opening is blocked is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of needle-punched felt surface treatment technology, specifically a surface treatment device for the production of needle-punched felt filter media. Background Technology

[0002] Currently, needle-punched felt filter media is widely used in industrial dust removal. Its surface properties have a significant impact on filtration efficiency and service life. During the production process, the surface of needle-punched felt filter media often has problems such as burrs and uneven fibers. These problems not only affect the filtration efficiency of the filter media, but may also cause wear and tear on the equipment during use, shortening the service life of the equipment.

[0003] In the singeing process of needle-punched felt filter media, traditional singeing equipment often suffers from problems such as uneven singeing and easy accumulation of impurities. Uneven singeing leads to inconsistent surface properties of the filter media, affecting filtration efficiency; while impurities accumulating in the burner nozzle can easily cause blockage of the burner nozzle, affecting the normal operation of the equipment and the singeing effect.

[0004] Therefore, we propose a surface treatment device for the production of needle-punched felt filter media, which can achieve uniform singeing treatment on the surface of needle-punched felt filter media, while effectively avoiding the accumulation of impurities and the clogging of the nozzle. Utility Model Content

[0005] The purpose of this invention is to provide a surface treatment device for the production of needle-punched felt filter media, which solves the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a surface treatment device for needle-punched felt filter material production, comprising a mounting base, the mounting base being concave in shape, a piston cylinder movably mounted on the middle of one side of the mounting base, a flame tube connected to one end of the piston cylinder, a plurality of equally spaced flame nozzles being provided on the flame tube, a piston rod connected to the other end of the flame tube, a reciprocating mechanism being mounted on the other end of the piston rod, a cleaning ring movably mounted on the outer wall of the flame tube, a translation component being mounted on the cleaning ring, and the translation component being connected to the reciprocating mechanism via a transmission belt.

[0007] Optionally, the reciprocating mechanism includes a drive arm rotatably mounted on the other end of the piston rod via a first rotating shaft, an eccentric disk rotatably mounted on the other end of the drive arm via a second rotating shaft, and a limiting hole opened in the middle of the other end of the mounting base, the limiting hole being movably connected to the piston rod.

[0008] By adopting the above technical solution, the flamethrower tube can be driven to reciprocate.

[0009] Optionally, the translation assembly includes a first pull rope fixedly installed in the middle of one side of the cleaning ring, a second pull rope fixedly installed in the middle of the other side of the cleaning ring, and a roller wound around the other ends of the first pull rope and the second pull rope. The first pull rope is wound around the roller in the forward direction, and the second pull rope is wound around the roller in the reverse direction. A bracket is rotatably mounted on the central shaft of the roller, and the other end of the bracket is fixedly installed on the side wall of the mounting base.

[0010] By adopting the above technical solution, the surface of the flamethrower can be cleaned.

[0011] Optionally, a mounting bracket is fixedly installed on the side wall of the mounting base, and a motor is fixedly installed in the middle of the mounting bracket. The motor drive output end is connected to the transmission shaft, and the other end of the transmission shaft is fixedly installed to the central shaft of the eccentric disc. The middle of the transmission shaft is connected to the central shaft of the roller through a transmission belt.

[0012] By adopting the above technical solution, the eccentric disk can be driven to rotate.

[0013] Optionally, a limiting groove is provided on the bottom side inside the mounting base, and a limiting slider is slidably installed in the limiting groove. Pressure sensors are installed on both sides of the limiting slider, and the top of the limiting slider is fixedly installed to the side wall of the cleaning ring.

[0014] By adopting the above technical solution, the cleaning ring can be moved left and right.

[0015] Optionally, two sets of first pulleys and second pulleys are respectively installed on both sides of the mounting base, and the first pulleys of two adjacent sets are movably connected to the first pull rope, and the second pulleys of two adjacent sets are movably connected to the second pull rope.

[0016] By adopting the above technical solution, the first pull rope and the second pull rope can be pulled separately.

[0017] Compared with the prior art, the beneficial effects of the technical solution of this application are as follows:

[0018] The technical solution of this application combines a reciprocating mechanism with a translation component. After the motor on the drive mounting frame drives the eccentric disk to rotate, the drive arm located on the outside of the eccentric disk will follow the circumferential movement of the eccentric disk. Since the two ends of the drive arm are respectively rotated with the piston rod and the eccentric disk, and the piston rod is movably connected with the limiting hole, it can pull the flame tube to reciprocate horizontally, so that the multiple sets of flame nozzles on the flame tube can evenly singe the surface of the needle-punched felt. In addition, a transmission belt is installed between the eccentric disk and the roller, which can synchronously drive the roller to rotate. As the roller rotates continuously, it can wind up the first pull rope, pull the cleaning ring installed on the surface of the flame tube to one side, clean the impurities on the surface of the flame tube, and prevent the impurities generated by singeing from accumulating in the flame nozzle and causing the flame nozzle to be blocked.

[0019] A limiting slider is slidably installed in the limiting groove, and pressure sensors are installed on both sides of the limiting slider. When the cleaning ring drives the limiting slider to slide to one side, the pressure sensor installed on the side wall of the limiting slider will come into contact with the inner wall of the limiting groove. The pressure sensor under pressure will send a signal to the control processing, drive the motor to move in the opposite direction, drive the transmission belt and the roller to rotate in the opposite direction, thereby pulling the second pull rope to wind up, and pulling the cleaning ring installed on the surface of the flame tube to move to the other side, repeatedly cleaning the impurities on the surface of the flame tube, further improving the singeing efficiency of the device. Attached Figure Description

[0020] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0021] Figure 1 This is a schematic diagram of the overall structure of a surface treatment device for producing needle-punched felt filter media according to this utility model;

[0022] Figure 2 This is a schematic diagram of the motor distribution structure of a surface treatment device for producing needle-punched felt filter media according to this utility model.

[0023] In the diagram: 1. Mounting base; 11. Piston cylinder; 12. Flame tube; 13. Flame nozzle; 2. Piston rod; 21. Drive arm; 22. Eccentric disc; 23. Cleaning ring; 24. First pull rope; 25. Second pull rope; 26. Roller; 27. Transmission belt; 3. Mounting bracket; 32. Motor; 33. Limiting groove; 34. First pulley; 35. Second pulley. Detailed Implementation

[0024] Please see Figure 1-2This utility model provides a technical solution: a surface treatment device for needle-punched felt filter material production, including a mounting base 1, which is concave in shape. A piston cylinder 11 is movably mounted on the middle of one side of the mounting base 1. A flame tube 12 is connected to one end of the piston cylinder 11. The flame tube 12 has multiple sets of equidistantly distributed flame nozzles 13. A piston rod 2 is connected to the other end of the flame tube 12. A reciprocating mechanism is mounted on the other end of the piston rod 2. A cleaning ring 23 is movably mounted on the outer wall of the flame tube 12. A translation component is mounted on the cleaning ring 23. The translation component is connected to the reciprocating mechanism via a transmission belt 27. The reciprocating mechanism includes a drive arm 21 rotatably mounted on the other end of the piston rod 2 via a first rotating shaft. An eccentric disk 22 is rotatably mounted on the other end of the drive arm 21 via a second rotating shaft, and a limiting hole is opened in the middle of the other end of the mounting base 1. The limiting hole is movably connected to the piston rod 2, which can push the flame tube 12 to reciprocate. The translation component includes a first pull rope 24 fixedly mounted in the middle of one side of the cleaning ring 23, a second pull rope 25 fixedly mounted in the middle of the other side of the cleaning ring, and a roller 26 wound around the other end of the first pull rope 24 and the second pull rope 25. The first pull rope 24 is wound around the roller 26 in the forward direction, and the second pull rope 25 is wound around the roller 26 in the reverse direction. A bracket is rotatably mounted on the central shaft of the roller 26, and the other end of the bracket is fixedly mounted to the side wall of the mounting base 1, which can clean the surface of the flame tube 12.

[0025] By combining the reciprocating mechanism with the translation component, after the motor 32 on the drive mounting frame 3 drives the eccentric disk 22 to rotate, the drive arm 21 located outside the eccentric disk 22 will follow the circumferential movement of the eccentric disk 22. Since the two ends of the drive arm 21 are respectively rotated with the piston rod 2 and the eccentric disk 22, and the piston rod 2 is movably connected with the limiting hole, it can pull the flame tube 12 to reciprocate horizontally, so that the multiple sets of flame nozzles 13 on the flame tube 12 can evenly singe the surface of the needle-punched felt. In addition, a transmission belt 27 is installed between the eccentric disk 22 and the roller 26, which can synchronously drive the roller 26 to rotate. As the roller 26 rotates continuously, it can wind up the first pull rope 24, pull the cleaning ring 23 installed on the surface of the flame tube 12 to move to one side, clean the impurities on the surface of the flame tube 12, and prevent the impurities generated by singeing from accumulating in the flame nozzles 13 and causing the flame nozzles 13 to be blocked.

[0026] In this technical solution, a limiting groove 33 is provided on the bottom side inside the mounting base 1. A limiting slider is slidably installed in the limiting groove 33. Pressure sensors are installed on both sides of the limiting slider. The top of the limiting slider is fixedly installed on the side wall of the cleaning ring 23, which can drive the cleaning ring 23 to move left and right.

[0027] When the cleaning ring 23 drives the limiting slider to slide to one side, the pressure sensor installed on the side wall of the limiting slider will come into contact with the inner wall of the limiting groove 33. The pressure sensor under pressure will send a signal to the control processing, drive the motor 32 to move in the opposite direction, drive the transmission belt 27 and the roller 26 to rotate in the opposite direction, thereby pulling the second pull rope 25 to wind up, pulling the cleaning ring 23 installed on the surface of the flame tube 12 to move to the other side, repeatedly cleaning the impurities on the surface of the flame tube 12, and further improving the singeing efficiency of the device.

[0028] In this technical solution, two sets of first pulleys 34 and second pulleys 35 are installed on both sides of the mounting base 1, and the two adjacent sets of first pulleys 34 are movably connected to the first pull rope 24, and the two adjacent sets of second pulleys 35 are movably connected to the second pull rope 25, so that the first pull rope 24 and the second pull rope 25 can be pulled respectively.

[0029] The first pulley 34 and the second pulley 35 installed on both sides of the mounting base 1 can respectively pull the first pull rope 24 and the second pull rope 25, so that the first pull rope 24 and the second pull rope 25 are wound around the outside of the roller 26 in the forward and reverse directions respectively.

[0030] In this technical solution, a mounting bracket 3 is fixedly installed on the side wall of the mounting base 1, and a motor 32 is fixedly installed in the middle of the mounting bracket. The drive output end of the motor 32 is connected to the transmission shaft, and the other end of the transmission shaft is fixedly installed to the central shaft of the eccentric disk 22. The middle of the transmission shaft is connected to the central shaft of the roller 26 through the transmission belt 27, which can drive the eccentric disk 22 to rotate.

[0031] When the motor 32 on the drive mounting bracket 3 drives the eccentric disk 22 to rotate, it not only pulls the flame tube 12 to reciprocate in the horizontal direction, but also drives the winding roller 26 to rotate, respectively winding up the first pull rope 24 and the second pull rope 25.

[0032] In use, during the processing of needle-punched felt, the mounting base 1 can be installed at the bottom of the needle-punched felt. When the needle-punched felt is being rolled, the flame tube 12 installed in the mounting base 1 can singe off the burrs on the surface of the needle-punched felt, making the surface smooth and flat. At the same time, the motor 32 on the drive mounting frame 3 drives the eccentric disk 22 to rotate. The drive arm 21 located outside the eccentric disk 22 will follow the circumferential movement of the eccentric disk 22. Since the two ends of the drive arm 21 are respectively connected to the piston rod 2 and the eccentric disk 22, and the piston rod 2 is movably connected to the limiting hole, it can pull the flame tube 12 to move back and forth in the horizontal direction, so that the multiple sets of flame nozzles 13 on the flame tube 12 can evenly singe off the surface of the needle-punched felt. In addition, a transmission belt 27 is installed between the eccentric disk 22 and the winding roller 26, which can synchronously drive the winding roller 26 to rotate. As the winding roller 26 rotates continuously, it can drive the first pull rope 2 to rotate. 4. The device is wound up, and the cleaning ring 23 mounted on the surface of the flame tube 12 is moved to one side to clean the impurities on the surface of the flame tube 12, preventing the impurities generated by singeing from accumulating in the flame nozzle 13 and causing blockage. At the same time, a limit slider is slidably installed in the limit groove 33, and pressure sensors are installed on both sides of the limit slider. When the cleaning ring 23 drives the limit slider to slide to one side, the pressure sensor mounted on the side wall of the limit slider will come into contact with the inner wall of the limit groove 33. The pressure sensor under pressure will send a signal to the control processing, and the drive motor 32 will move in the opposite direction, driving the transmission belt 27 and the winding roller 26 to rotate in the opposite direction. This will pull the second pull rope 25 to wind up, and pull the cleaning ring 23 mounted on the surface of the flame tube 12 to the other side to repeatedly clean the impurities on the surface of the flame tube 12, further improving the singeing efficiency of the device.

Claims

1. A surface treatment device for needle felt filter material production, comprising a mounting base (1), characterized in that: The mounting seat (1) is concave, the piston cylinder (11) is movably installed in the middle of one side of the mounting seat (1), the jet cylinder (12) is communicatedly installed at one end of the piston cylinder (11), a plurality of groups of jet ports (13) are formed on the jet cylinder (12) in equidistant distribution, the piston rod (2) is communicatedly installed at the other end of the jet cylinder (12), the reciprocating mechanism is installed at the other end of the piston rod (2), the cleaning ring (23) is movably installed on the outer wall of the jet cylinder (12), the translation assembly is installed on the cleaning ring (23), and the translation assembly is in transmission connection with the reciprocating mechanism through the transmission belt (27).

2. The surface treatment device for needle felt filter material production according to claim 1, characterized in that: The reciprocating mechanism comprises the driving arm (21) rotatably installed at the other end of the piston rod (2) through the first rotating shaft, the eccentric disc (22) rotatably installed at the other end of the driving arm (21) through the second rotating shaft, and the limiting hole formed in the middle of the other end of the mounting seat (1), and the limiting hole is movably connected with the piston rod (2).

3. The surface treatment device for needle felt filter material production according to claim 2, characterized in that: The translation assembly comprises the first pull rope (24) fixedly installed in the middle of one side of the cleaning ring (23), the second pull rope (25) fixedly installed in the middle of the other side of the cleaning ring, and the winding roller (26) wound with the other ends of the first pull rope (24) and the second pull rope (25), the first pull rope (24) is wound with the winding roller (26) in the forward direction, the second pull rope (25) is wound with the winding roller (26) in the reverse direction, the support is rotatably installed in the middle shaft of the winding roller (26), and the other end of the support is fixedly installed with the side wall of the mounting seat (1).

4. The surface treatment device for needle felt filter material production according to claim 3, characterized in that: The mounting bracket (3) is fixedly installed on the side wall of the mounting seat (1), the motor (32) is fixedly installed in the middle of the mounting bracket, the driving output end of the motor (32) is in transmission connection with the transmission shaft, the other end of the transmission shaft is fixedly installed with the middle shaft of the eccentric disc (22), and the middle part of the transmission shaft is in transmission connection with the middle shaft of the winding roller (26) through the transmission belt (27).

5. The surface treatment device for needle felt filter material production according to claim 1, characterized in that: The limiting sliding groove (33) is formed in the bottom of the inside of the mounting seat (1), the limiting sliding block is slidably installed in the limiting sliding groove (33), the pressure sensor is installed on the both sides of the limiting sliding block, and the side wall of the cleaning ring (23) is fixedly installed on the top of the limiting sliding block.

6. The surface treatment device for needle felt filter material production according to claim 3, characterized in that: Two groups of first pulleys (34) and second pulleys (35) are installed on the both sides of the mounting seat (1) in equidistant distribution, the first pull rope (24) is movably connected with the adjacent two groups of first pulleys (34), and the second pull rope (25) is movably connected with the adjacent two groups of second pulleys (35).