Discharging device for processing superfine fiber membrane filter material

The feeding device, which uses hydraulic drive and ball bearings to reduce friction, solves the problems of inconvenient adjustment and material changing of the unwinding roller, and realizes automated operation and convenient feeding process.

CN223765656UActive Publication Date: 2026-01-06广德辉龙环保科技有限公司
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Patent Information

Application Number
CN202520424990.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-01-06
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

In the existing technology, the adjustment and material changing process of the unwinding roller requires manual lifting and disassembly, which makes operation inconvenient and increases labor intensity.

Method used

The system uses hydraulic cylinders and double-headed hydraulic cylinders to drive the movement of the vertical plate and mounting base, combined with ball bearings to reduce friction, automatically adjusts the height of the unwinding roller, and monitors the unwinding speed through a speed sensor to achieve automated operation.

Benefits of technology

It enables automated adjustment and material changing of the unwinding roller, reduces manual operation, improves operational convenience and the scope of equipment use, and reduces labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a discharging device for superfine fiber membrane filter material processing, which comprises a base, a portal frame and an object placing table are respectively arranged at the front end and the rear end of the top of the base, hydraulic cylinders are fixed at the two ends of the outer side of the portal frame, a cross rod is fixed at the output ends of the hydraulic cylinders, and vertical plates are sleeved at the two ends of the cross rod. A round hole is formed in the top of the vertical plate, and the transverse rod is located in the round hole. When the discharging device for processing the superfine fiber membrane filter material is used, the central shaft can be mounted in the mounting hole in the mounting seat, the hydraulic cylinder drives the cross rod to lift, and the cross rod can drive the vertical plate, the mounting seat, the central shaft and the filter material roll to vertically move, so that the height position of the filter material roll is adjusted; according to the technical scheme, automatic adjustment can be achieved, manual operation is not needed, manpower resources are saved, when the center shaft and the filter material roll are replaced, the filter material roll can be adjusted down conveniently for replacement, and convenience in the using process is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of filter material processing, specifically a feeding device for processing ultrafine fiber membrane filter materials. Background Technology

[0002] Fiber-coated filter media is a new type of filter material. It is formed by expanding polytetrafluoroethylene into a microporous membrane and using a special process to coat this membrane onto a fabric or paper substrate. The coating not only enhances the surface hardness of the filter media, but also greatly improves its resistance to particulate matter erosion and friction, thus extending the service life of the filter media.

[0003] In the processing of coated filter media, a feeding device is used to unwind the fabric master roll in order to cut large-sized fabric into smaller-sized fabric. Chinese patent CN207774379U discloses a filter cloth unwinding device, including a base and a support rod. The base and the support rod are fixedly connected. The support rod is provided with a sliding groove in which a steel plate slides. The side of the steel plate is provided with a ring plate that wraps around the support rod. The steel plate is provided with locking bolts that are locked to the side of the support rod. A support plate is welded to the side of the steel plate. The support plate is rotatably connected to an unwinding roller. The side of the support plate is provided with a guide plate and an auxiliary plate. The auxiliary plate is located on one side of the unwinding roller.

[0004] The aforementioned patent can adjust the height of the unwinding roller according to the required position of the filter cloth unwinding, thereby adjusting the tension of the filter cloth. However, this method of adjusting the unwinding roller requires manual lifting of the support plate and the unwinding roller before the position of the support plate and the unwinding roller can be locked. The unwinding roller is heavy and very inconvenient to adjust. Furthermore, when changing the unwinding roller, not only is manual lifting of the unwinding roller required, but the unwinding roller also needs to be disassembled from the support plate, increasing the labor intensity of the workers and making it very troublesome to use. Utility Model Content

[0005] The purpose of this utility model is to provide a feeding device for processing microfiber coated filter media, so as to solve the problem that the adjustment method of the unwinding roller mentioned in the above-mentioned patent in the background art requires manual lifting of the support plate and the unwinding roller. The unwinding roller is heavy and the adjustment is very inconvenient. Furthermore, when changing the material of the unwinding roller, not only is manual lifting of the unwinding roller required, but the unwinding roller also needs to be disassembled from the support plate.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a feeding device for processing ultrafine fiber membrane filter media, comprising a base,

[0007] The base has a gantry frame and a platform at its front and rear ends. Hydraulic cylinders are fixed to the outer ends of the gantry frame. A crossbar is fixed to the output end of the hydraulic cylinder. Vertical plates are fitted onto both ends of the crossbar. A round hole is opened at the top of the vertical plate. The crossbar is located in the round hole. A slot is opened at both ends of the top of the gantry frame. A mounting seat is provided at the bottom of the vertical plate through the slot. A mounting hole is opened on the mounting seat. A filter media roll is provided below the gantry frame. A central shaft is provided inside the filter media roll. Both ends of the central shaft are located in the mounting holes. A double-headed hydraulic cylinder is fixed at the midpoint of the bottom of the crossbar. The output end of the double-headed hydraulic cylinder is connected to the vertical plate.

[0008] A detection component is installed at the bottom midpoint of the gantry frame;

[0009] The base is equipped with a feeding component, which is used to drive the platform to move laterally.

[0010] Preferably, the bottom of the vertical plate is provided with a T-shaped groove, the top of the mounting base is fixed with a T-shaped block, and the T-shaped block is located in the T-shaped groove. Limiting bolts are provided at both ends of the vertical plate, and the limiting bolts pass through the T-shaped groove and contact the T-shaped block.

[0011] In the above technical solution, the T-shaped block on the mounting base can be installed in the T-shaped groove, and the T-shaped block and the mounting base can be locked by the limiting bolt. This technical solution can facilitate the disassembly and replacement of the mounting base. By replacing the mounting base with different mounting hole diameters, it can be used to install center shafts of different diameters, thereby improving its application range.

[0012] Preferably, the mounting hole is provided with a plurality of sets of balls, which are equally spaced around the central axis of the mounting hole, and the balls are in contact with the central axis.

[0013] In the above technical solution, the ball bearings in the mounting hole can reduce the friction generated by the central shaft during rotation, thereby reducing wear and making the central shaft rotate more smoothly without jamming.

[0014] Preferably, the detection assembly includes a fixed tube, a movable rod slidably connected to the bottom of the fixed tube, and a detection roller installed at the bottom of the movable rod. A speed sensor is provided on the outside of the movable rod and is connected to the detection roller.

[0015] In the above technical solution, after the central shaft and filter media roll are lifted, the top of the filter media roll will abut against the detection roller at the bottom of the movable rod. When the filter media roll rotates to release the material, the filter media roll will drive the detection roller to rotate through the friction between it and the detection roller. The speed sensor will monitor the speed data of the detection roller in real time so as to warn the staff when the speed of the filter media roll and the detection roller is too fast, and avoid the filter media from falling due to the excessive speed of the filter media roll.

[0016] Preferably, a spring is fixed inside the fixed tube, and the spring is connected to the movable rod.

[0017] In the above technical solution, the spring allows the movable rod to extend and retract, preventing the movable rod from applying excessive pressure to the filter media roll and causing damage to the filter media.

[0018] Preferably, the feeding assembly includes a motor, the output end of which is connected to a lead screw, and the lead screw is installed inside the base. A guide rod is also fixed inside the base, and both the guide rod and the lead screw pass through the bottom of the platform.

[0019] In the above technical solution, the motor drives the lead screw to rotate, which in turn drives the screw to move the placement platform connected to it laterally, so that after the filter roll is placed on the placement platform, it can be moved to the bottom of the gantry for roll changing.

[0020] Compared with the prior art, the beneficial effects of this utility model are: the feeding device for processing ultrafine fiber membrane filter media,

[0021] (1) When in use, the central shaft can be installed in the mounting hole on the mounting base. The hydraulic cylinder drives the crossbar to lift, which can drive the vertical plate, mounting base, central shaft and filter media roll to move vertically, thereby adjusting the height position of the filter media roll. Compared with the comparative case, this technical solution can achieve automatic adjustment without manual operation, saving manpower. In addition, when changing the central shaft and filter media roll, it is also convenient to lower the filter media roll for replacement, improving the convenience of use.

[0022] (2) When replacing the filter media roll, the filter media roll can be placed on the platform and the platform can be moved laterally by the feeding component to move the filter media roll. After the filter media roll is moved to the bottom of the gantry, the two sets of vertical plates can be driven to move closer to each other by the double-headed hydraulic cylinder so that the central shaft can be inserted into the mounting hole on the mounting seat at the bottom of the vertical plate to complete the installation. Furthermore, mounting seats with different mounting hole diameters can be replaced so that central shafts of different diameters can be installed, thereby improving its application range and increasing its functionality. Attached Figure Description

[0023] Figure 1 This is a front view structural diagram of the present invention;

[0024] Figure 2 This is a side view of the vertical plate and mounting base of this utility model.

[0025] Figure 3 This is a cross-sectional view of the fixed tube structure of this utility model;

[0026] Figure 4 This is a top view of the base structure of this utility model.

[0027] In the diagram: 1. Base, 2. Gantry frame, 3. Storage platform, 4. Hydraulic cylinder, 5. Horizontal bar, 6. Vertical plate, 7. T-block, 8. Limit bolt, 9. Mounting seat, 10. Ball bearing, 11. Filter media roll, 12. Central shaft, 13. Double-headed hydraulic cylinder, 14. Detection assembly, 1401. Fixed tube, 1402. Movable rod, 1403. Spring, 1404. Detection roller, 1405. Speed ​​sensor, 15. Feeding assembly, 1501. Motor, 1502. Lead screw, 1503. Guide rod. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figure 1-4 This utility model provides a technical solution: a feeding device for processing ultrafine fiber membrane filter media, such as... Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a gantry frame 2 and a platform 3 are respectively installed at the front and rear ends of the top of the base 1. A hydraulic cylinder 4 is fixed at both ends of the outer side of the gantry frame 2. A crossbar 5 is fixed at the output end of the hydraulic cylinder 4. A vertical plate 6 is sleeved at both ends of the crossbar 5. A round hole is opened at the top of the vertical plate 6. The crossbar 5 is located in the round hole. A slot is opened at both ends of the top of the gantry frame 2. A mounting seat 9 is installed at the bottom of the vertical plate 6 through the slot. A mounting hole is opened on the mounting seat 9. A filter media roll 11 is installed below the gantry frame 2. A central shaft 12 is installed inside the filter media roll 11. Both ends of the central shaft 12 are located in the mounting holes. A double-headed hydraulic cylinder 13 is fixed at the midpoint of the bottom of the crossbar 5. The output end of the double-headed hydraulic cylinder 13 is connected to the vertical plate 6.

[0030] A detection component 14 is installed at the bottom midpoint of the gantry frame 2;

[0031] A feeding component 15 is provided on the base 1, which is used to drive the platform 3 to move laterally.

[0032] like Figure 1 and Figure 2 As shown, a T-shaped groove is provided at the bottom of the vertical plate 6, and a T-shaped block 7 is fixed at the top of the mounting base 9. The T-shaped block 7 is located in the T-shaped groove. Limiting bolts 8 are provided at both ends of the vertical plate 6, and the limiting bolts 8 pass through the T-shaped groove and contact the T-shaped block 7.

[0033] like Figure 2 As shown, a number of sets of balls 10 are provided in the mounting hole, and they are arranged at equal intervals around the central axis of the mounting hole. The balls 10 are in contact with the central shaft 12.

[0034] like Figure 1 and Figure 3 As shown, the detection assembly 14 includes a fixed tube 1401, a movable rod 1402 is slidably connected to the bottom of the fixed tube 1401, and a detection roller 1404 is installed at the bottom of the movable rod 1402. A speed sensor 1405 is provided on the outside of the movable rod 1402, and the speed sensor 1405 is connected to the detection roller 1404.

[0035] Specifically, the speed sensor 1405 is model GSC10. A controller is installed on the gantry 2. The controller is electrically connected to the speed sensor 1405, and the speed sensor 1405 transmits real-time speed data to the controller.

[0036] like Figure 3 As shown, a spring 1403 is fixed inside the fixed tube 1401, and the spring 1403 is connected to the movable rod 1402.

[0037] like Figure 1 and Figure 4 As shown, the feeding assembly 15 includes a motor 1501, the output end of the motor 1501 is connected to a lead screw 1502, and the lead screw 1502 is installed inside the base 1. A guide rod 1503 is also fixed inside the base 1. Both the guide rod 1503 and the lead screw 1502 pass through the bottom of the platform 3.

[0038] Working principle: In use, first place the filter media roll 11 on the platform 3, then turn on the motor 1501 to drive the lead screw 1502 to rotate, so that the lead screw 1502 moves the platform 3 and the filter media roll 11 to below the gantry 2. The guide rod 1503 can guide the lateral movement of the platform 3. Then, the hydraulic cylinder 4 can be turned on to drive the vertical plate 6 and the mounting base 9 to move vertically, so that the mounting hole on the mounting base 9 is horizontally aligned with the central shaft 12 in the middle of the filter media roll 11. Then, the double-headed hydraulic cylinder 13 is turned on to drive the two sets of vertical plates 6 to move closer to each other, so that the central shaft 12 can be inserted into the mounting hole on the mounting base 9. The ball bearings 10 in the mounting hole can lower the central shaft 12. 2. The friction during rotation allows the hydraulic cylinder 4 to be opened, driving the crossbar 5 to rise. The crossbar 5 then lifts the vertical plate 6, mounting base 9, central shaft 12, and filter media roll 11, causing the top of the filter media roll 11 to abut against the detection roller 1404 at the bottom of the movable rod 1402. When the filter media roll 11 rotates to release material, the filter media roll 11 will drive the detection roller 1404 to rotate through the friction between it and the detection roller 1404. The speed sensor 1405 will monitor the speed data of the detection roller 1404 in real time, so as to warn the staff when the speed of the filter media roll 11 and the detection roller 1404 is too fast, and prevent the filter media from falling due to the excessive speed of the filter media roll 11.

[0039] This completes the entire operation, and anything not described in detail in this specification is prior art known to those skilled in the art.

[0040] The terms “center,” “longitudinal,” “lateral,” “front,” “rear,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.

[0041] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A kind of ultra-fine fiber film filter material processing with discharging device, including base (1), it is characterized in that: The top of the base (1) is provided with portal frame (2) and storage table (3) at both ends, the outer side of the portal frame (2) is fixed with hydraulic cylinder (4) at both ends, the output end of the hydraulic cylinder (4) is fixed with crossbar (5), the both ends of the crossbar (5) are sleeved with vertical plate (6), the top of the vertical plate (6) is provided with round hole, the crossbar (5) is located in the round hole, the top of the portal frame (2) is provided with air slot at both ends, the bottom of the air slot is provided with mounting seat (9) that the vertical plate (6) penetrates, the mounting seat (9) is provided with mounting hole, the bottom of the portal frame (2) is provided with filter material roll (11), and the inside of the filter material roll (11) is provided with center shaft (12), the both ends of the center shaft (12) are located in the mounting hole, the bottom midpoint of the crossbar (5) is fixed with double-end hydraulic cylinder (13), and the output end of the double-end hydraulic cylinder (13) is connected with the vertical plate (6); The bottom midpoint of the portal frame (2) is provided with detection assembly (14); The base (1) is provided with feeding assembly (15), and the feeding assembly (15) is used to drive the storage table (3) to move horizontally.

2. The material discharging device for processing superfine fiber coated filter material according to claim 1, characterized in that: The bottom of the vertical plate (6) is provided with T-shaped groove, the top of the mounting seat (9) is fixed with T-shaped block (7), and the T-shaped block (7) is located in the T-shaped groove, the both ends of the vertical plate (6) are provided with limiting bolt (8), and the limiting bolt (8) penetrates the T-shaped groove and contacts with the T-shaped block (7).

3. The material discharging device for processing superfine fiber coated filter material according to claim 1, characterized in that: A plurality of groups of ball bearings (10) are arranged in the mounting hole, and they are arranged at equal intervals around the mounting hole axis, the ball bearings (10) contact with the center shaft (12).

4. The material discharging device for processing superfine fiber coated filter material according to claim 1, characterized in that: The detection assembly (14) includes fixed tube (1401), the bottom of the fixed tube (1401) is slidably connected with movable rod (1402), and the bottom of the movable rod (1402) is provided with detection roller (1404), the outer side of the movable rod (1402) is provided with rotational speed sensor (1405), and the rotational speed sensor (1405) is connected with the detection roller (1404).

5. The material discharging device for processing superfine fiber membrane filter material according to claim 4, characterized in that: The inner side of the fixed tube (1401) is fixed with spring (1403), and the spring (1403) is connected with the movable rod (1402).

6. The material discharging device for processing superfine fiber coated filter material according to claim 1, characterized in that: The feeding assembly (15) includes motor (1501), the output end of the motor (1501) is connected with lead screw (1502), and the lead screw (1502) is installed on the inner side of the base (1), the inner side of the base (1) is also fixed with guide rod (1503), and the guide rod (1503) and the lead screw (1502) all penetrate the bottom of the storage table (3).

Citation Information

Patent Citations

  • Filter cloth unwinding device

    CN207774379U