Automatic paper walking replacement filter membrane device
The design of the automatic paper feeding and filter membrane replacement device solves the problem of inconvenient filter media replacement in filter membrane devices, realizes rapid replacement of the filter membrane body, and ensures continuous filtration of industrial liquids.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUATONG INTELLIGENT MFG (SHANDONG) INTELLIGENT TECH GRP CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-07-14
Smart Images

Figure CN224485538U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of industrial production technology, and more specifically, to an automatic paper feeding and filter membrane replacement device. Background Technology
[0002] Industrial production refers to the process of transforming raw materials or semi-finished products into finished products through physical, chemical, or biological methods. It involves multiple industries and fields. In particular, liquids generated during industrial production require filtration using membrane devices to ensure product quality and production safety.
[0003] In existing technologies, the filter media in filter membrane devices are mostly located inside the device. When the filter media does not perform well, it is difficult to replace it quickly due to its location, which greatly affects the continuity of liquid treatment.
[0004] In summary, we propose an automatic paper feeding and filter membrane replacement device. Utility Model Content
[0005] The main objective of this invention is to provide an automatic paper feeding and filter membrane replacement device to solve the problem in the prior art where, when the filter material's filtration effect is poor, it is difficult to quickly replace it due to its position, which greatly affects the continuity of liquid processing.
[0006] To achieve the above objectives, according to one aspect of the present invention, an automatic paper feeding and filter membrane replacement device is provided, comprising:
[0007] An assembly plate, wherein a lower filter carrier plate is fixedly connected to the middle of one side of the assembly plate, and threaded cylinders are fixedly connected to the four corners of the top of the lower filter carrier plate.
[0008] A baffle, wherein each of the four corners of the baffle is fitted with a positioning bolt, and the baffle is assembled between four threaded cylinders by the four positioning bolts.
[0009] The upper filter carrier plate is vertically slidably connected to the bottom end of the baffle. Multiple helical springs are fixedly connected between the top end of the upper filter carrier plate and the baffle. Multiple filter chambers are opened inside both the upper and lower filter carrier plates. A transmission channel corresponding to each filter chamber is opened on one side of both the upper and lower filter carrier plates.
[0010] A transmission assembly, which is mounted between an assembly plate and a lower filter carrier plate, is used to separate the upper filter carrier plate from the lower filter carrier plate.
[0011] A filter membrane conveying assembly is assembled between the two ends of an assembly plate and is used to provide the filter membrane body between the upper filter carrier plate and the lower filter carrier plate.
[0012] Preferably, the transmission assembly includes:
[0013] A central shaft is rotatably connected to one end of the lower filter carrier plate. Both ends of the central shaft are equipped with detachable push plates, wherein a transmission plate is fixedly connected to one end of the push plate near the assembly plate.
[0014] A support frame is fixedly connected to the middle of the top of the assembly plate. A reducer A is fixedly connected to one end of the support frame. A drive motor A is fixedly connected to the bottom end of one side of the reducer A, and the output end of the drive motor A is fixedly connected to the power output end of the reducer A.
[0015] A drive shaft is fixedly connected to the power output end of the reducer A, and a drive disc for pushing the drive plate is fixedly connected to the outside of the drive shaft.
[0016] Preferably, the filter membrane delivery assembly includes:
[0017] A take-up roller is rotatably connected to one end of the top of the assembly plate. A reducer B is fixedly connected to one end of the assembly plate near the take-up roller, and the power output end of the reducer B is fixedly connected to the take-up roller. A drive motor B is fixedly connected to one side of the reducer B, and the output end of the drive motor B is fixedly connected to the power input end of the reducer B.
[0018] Two reversing rollers are rotatably connected to both ends of the bottom of the assembly plate, and multiple guide rollers are rotatably connected to the middle of the assembly plate.
[0019] An unwinding roller is rotatably connected to the other end of the top of the assembly plate. The filter membrane body is wound around the outside of the unwinding roller, and the free end of the filter membrane body is connected to the take-up roller in sequence through two reversing rollers and a guide roller.
[0020] Preferably, the top of the upper filter plate is provided with a bearing hole, and the bottom end of the helical spring is fixedly connected to the inside of the bearing hole.
[0021] Preferably, the bottom end of the baffle is fixedly connected to two limiting rods, and the two limiting rods are respectively located at two opposite corners of the upper filter carrier plate. Each of the two opposite corners of the upper filter carrier plate has a limiting hole, and the limiting rod is slidably connected inside the limiting hole.
[0022] Preferably, a rubber ring is provided inside the filter chamber.
[0023] Preferably, the push plate has a through hole at one end near the central shaft, and the push plate is sleeved on the outside of the central shaft through the through hole. Both the top end of the central shaft and the top end of the push plate have locking holes, and a positioning pin is inserted between the two locking holes at the same end.
[0024] Preferably, the top of one end of the push plate is arc-shaped, and a receiving pad is fixedly connected to the middle of both sides of the upper filter plate.
[0025] Preferably, the transmission disc is fan-shaped.
[0026] Preferably, the outer side of the reversing roller is provided with anti-slip texture, and the anti-slip texture is a mesh structure.
[0027] By utilizing the technical solution of this utility model, and through the structural cooperation of the lower filter carrier plate, the upper filter carrier plate, and the filter membrane body, the industrial liquid can be effectively filtered when it flows through the filter membrane body. Furthermore, since part of the filter membrane body is clamped by the lower filter carrier plate and the upper filter carrier plate, when the filtration effect of the filter membrane body is not good, the filter membrane body can be transferred by the filter membrane transfer component, thus enabling rapid replacement of the filter membrane body and meeting the continuous filtration needs of industrial liquids.
[0028] By applying the technical solution of this utility model, through the structural cooperation of the transmission components, the contact between the transmission disc and the transmission plate can be coordinated to achieve stable lifting of the upper filter carrier plate, so that the filter membrane body can be smoothly transferred between the upper filter carrier plate and the lower filter carrier plate. Attached Figure Description
[0029] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:
[0030] Figure 1 A schematic diagram of the automatic paper feeding and filter membrane replacement device according to the present invention is shown.
[0031] Figure 2 It shows Figure 1 A schematic diagram of the separation structure of the automatic paper feeding and filter membrane replacement device assembly plate and the lower filter carrier plate;
[0032] Figure 3 It shows Figure 2 A schematic diagram showing the separation of the baffle and the upper filter carrier plate in the automatic paper feeding and filter membrane replacement device.
[0033] Figure 4 It shows Figure 3 A schematic diagram of the internal structure of the upper filter carrier plate in the automatic paper feeding and filter membrane replacement device.
[0034] Figure 5 It shows Figure 2 Assembly diagram of the drive disc of the automatic paper feeding and filter membrane replacement device;
[0035] Figure 6It shows Figure 1 The path diagram of the filter membrane body of the automatic paper feeding and filter membrane replacement device in the middle;
[0036] Figure 7 It shows Figure 3 A schematic diagram showing the separation of the central shaft and push plate in the automatic paper feeding and filter membrane replacement device.
[0037] The above figures include the following reference numerals:
[0038] Components: 1. Assembly plate; 2. Lower filter carrier plate; 3. Threaded cylinder; 4. Positioning bolt; 5. Baffle; 6. Upper filter carrier plate; 7. Helical spring; 8. Filter chamber; 9. Transmission channel; 10. Transmission assembly; 11. Filter membrane conveying assembly; 12. Central shaft; 13. Push plate; 14. Transmission plate; 15. Support frame; 16. Reducer A; 17. Drive motor A; 18. Transmission shaft; 19. Transmission disc; 20. Take-up roller; 21. Filter membrane body; 22. Reducer B; 23. Drive motor B; 24. Reversing roller; 25. Guide roller; 26. Unwinding roller; 27. Through hole; 28. Locking hole; 29. Positioning pin. Detailed Implementation
[0039] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0040] like Figures 1 to 7 As shown, this utility model embodiment provides an automatic paper feeding and filter membrane replacement device, including:
[0041] Assembly plate 1, a lower filter carrier plate 2 is fixedly connected to the middle of one side of the assembly plate 1, and threaded cylinders 3 are fixedly connected to the four corners of the top of the lower filter carrier plate 2.
[0042] The baffle 5 is equipped with positioning bolts 4 at its four corners, and the baffle 5 is assembled between the four threaded cylinders 3 by the four positioning bolts 4.
[0043] The upper filter plate 6 is vertically slidably connected to the bottom end of the baffle 5. Multiple helical springs 7 are fixedly connected between the top end of the upper filter plate 6 and the baffle 5. Multiple filter chambers 8 are opened inside the upper filter plate 6 and the lower filter plate 2. A transmission channel 9 corresponding to the filter chamber 8 is opened on one side of the upper filter plate 6 and the lower filter plate 2.
[0044] Transmission assembly 10 is assembled between assembly plate 1 and lower filter carrier plate 2 to separate upper filter carrier plate 6 from lower filter carrier plate 2.
[0045] The filter membrane conveying assembly 11 is assembled between the two ends of the assembly plate 1 and is used to provide the filter membrane body 21 between the upper filter carrier plate 6 and the lower filter carrier plate 2.
[0046] In this embodiment, the top of the upper filter plate 6 is provided with a bearing hole, and the bottom of the helical spring 7 is fixedly connected to the inside of the bearing hole. By setting the bearing hole, the bottom of the helical spring 7 can be hidden, so that there is more space for the helical spring 7 to deform between the upper filter plate 6 and the baffle 5, thus ensuring the application effect of the helical spring 7.
[0047] In this embodiment, two limiting rods are fixedly connected to the bottom end of the baffle 5, and the two limiting rods are respectively located at two opposite corners of the upper filter plate 6. Limiting holes are opened at two opposite corners of the upper filter plate 6, and the limiting rods are slidably connected inside the limiting holes. By setting the limiting rods and limiting holes, the vertical displacement of the upper filter plate 6 can be guided to avoid uncontrollable displacement of the upper filter plate 6.
[0048] In this embodiment, a rubber ring is provided inside the filter chamber 8. By providing the rubber ring, after the upper filter plate 6 and the lower filter plate 2 come into contact, the connection between the upper filter plate 6 and the lower filter plate 2 can be sealed by the rubber ring, so as to prevent liquid from overflowing from the connection between the upper filter plate 6 and the lower filter plate 2.
[0049] In this embodiment, each filter chamber 8 is fixedly connected to a pipe joint, which allows the external liquid pipe to be easily connected to the transmission channel 9.
[0050] In this embodiment, the transmission assembly 10 includes:
[0051] The central shaft 12 is rotatably connected to one end of the lower filter plate 2. Both ends of the central shaft 12 are equipped with detachable push plates 13, wherein the push plate 13 near the mounting plate 1 is fixedly connected to a transmission plate 14.
[0052] Support frame 15 is fixedly connected to the middle of the top of the assembly plate 1. One end of the support frame 15 is fixedly connected to a reducer A16. The bottom end of one side of the reducer A16 is fixedly connected to a drive motor A17, and the output end of the drive motor A17 is fixedly connected to the power output end of the reducer A16.
[0053] The transmission shaft 18 is fixedly connected to the power output end of the reducer A16, and a transmission disc 19 for pushing the transmission plate 14 is fixedly connected to the outside of the transmission shaft 18.
[0054] In this embodiment, a through hole 27 is provided at one end of the push plate 13 near the central shaft 12, and the push plate 13 is sleeved on the outside of the central shaft 12 through the through hole 27. A locking hole 28 is provided at the top end of the central shaft 12 and the top end of the push plate 13. A positioning pin 29 is inserted between the two locking holes 28 at the same end. Through the structural cooperation of the through hole 27, the locking hole 28 and the positioning pin 29, after the push plate 13 is damaged, the positioning pin 29 is first pulled out from the locking hole 28 to unlock the push plate 13. Then the push plate 13 can be removed from the central shaft 12 and replaced.
[0055] In this embodiment, the top of one end of the push plate 13 is arc-shaped, and the middle of both sides of the upper filter plate 6 are fixedly connected with receiving pads. Through the structural characteristics of the top of one end of the push plate 13, the push plate 13 can smoothly contact the receiving pad at the bottom of the upper filter plate 6, avoiding interference.
[0056] In this embodiment, the transmission disk 19 is fan-shaped. Due to the structural characteristics of the transmission disk 19, when the transmission plate 14 and the transmission disk 19 are in arc contact, the transmission plate 14 can be pushed by the rotation of the transmission disk 19, so that the transmission plate 14 can rotate under the support of the central shaft 12 and the push plate 13.
[0057] In this embodiment, the filter membrane delivery assembly 11 includes:
[0058] The take-up roller 20 is rotatably connected to one end of the top of the assembly plate 1. A reducer B22 is fixedly connected to one end of the assembly plate 1 near the take-up roller 20, and the power output end of the reducer B22 is fixedly connected to the take-up roller 20. A drive motor B23 is fixedly connected to one side of the reducer B22, and the output end of the drive motor B23 is fixedly connected to the power input end of the reducer B22.
[0059] Two reversing rollers 24 are rotatably connected to the two ends of the bottom of the assembly plate 1, and multiple guide rollers 25 are rotatably connected to the middle of the assembly plate 1.
[0060] The unwinding roller 26 is rotatably connected to the other end of the top of the assembly plate 1. The filter membrane body 21 is wound around the outside of the unwinding roller 26, and the free end of the filter membrane body 21 is connected to the winding roller 20 in sequence through two reversing rollers 24 and guide rollers 25.
[0061] In this embodiment, anti-slip texture is provided on the outer side of the reversing roller 24. The anti-slip texture is a mesh structure. By setting the anti-slip texture with a mesh structure, the anti-slip texture can contact the filter membrane body 21 to a greater extent, thereby increasing the friction when the reversing roller 24 contacts the filter membrane body 21 and preventing the filter membrane body 21 from slipping at the reversing roller 24.
[0062] In this embodiment, in order to restrict the rotation of the reversing roller 24 when the filter membrane body 21 is not being transported, a chuck is fixedly connected to one end of the reversing roller 24 near the assembly plate 1, and a clamp is provided on the side of the assembly plate 1 near the chuck.
[0063] Working principle:
[0064] First, connect the inlet pipe to the transmission channel 9 at the upper filter plate 6, and connect the outlet pipe to the transmission channel 9 at the lower filter plate 2. When industrial liquid is injected into the filter chamber 8 through the transmission channel 9 at the upper filter plate 6, since there is a filter membrane body 21 between the upper filter plate 6 and the lower filter plate 2, the impurities in the industrial liquid can be filtered by the filter membrane body 21. The filtered liquid will be sent to the outlet pipe through the filter chamber 8 and the transmission channel 9 at the lower filter plate 2, and finally transported to the required location through the outlet pipe.
[0065] When the filter membrane body 21 needs to be replaced, the drive motor A17 is started and the power of the drive motor A17 is transmitted through the reducer A16, causing the drive shaft 18 to drive the drive plate 19 to rotate. When the arc segment of the drive plate 19 contacts the drive plate 14, the drive plate 19 will push the drive plate 14 as the drive plate 19 continues to rotate. Since the drive plate 14 is supported by one of the push plates 13, it can drive the push plate 13 to rotate upward under the support of the central shaft 12. When the push plate 13 contacts the upper filter carrier plate 6, the upper filter carrier plate 6 can be pushed upward as the push plate 13 continues to move upward, thus releasing the positioning of the filter membrane body 21.
[0066] Simultaneously, drive motor B23 is started, and the power of drive motor B23 is transmitted to take-up roller 20 through reducer B22, so that filter membrane body 21 can be wound up under the support of guide roller 25 and reversing roller 24. Used filter membrane body 21 is moved out between upper filter plate 6 and lower filter plate 2, and unused filter membrane body 21 is moved between upper filter plate 6 and lower filter plate 2. At the same time, drive motor A17 is started again. When the arc segment of drive disc 19 is disengaged from drive plate 14, the push plate 13 no longer pushes upper filter plate 6 because drive plate 14 is no longer restricted. When upper filter plate 6 is displaced, helical spring 7 can be deformed. Then, when drive plate 14 is no longer restricted, the elastic potential energy of helical spring 7 can be used to drive upper filter plate 6 to move down and fit tightly with lower filter plate 2, thereby realizing the replacement of filter membrane body 21.
[0067] As can be seen from the above description, the above embodiments of this utility model achieve the following technical effects: by utilizing the structural cooperation of the lower filter carrier plate 2, the upper filter carrier plate 6 and the filter membrane body 21, the industrial liquid can be effectively filtered when it flows through the filter membrane body 21. Furthermore, since part of the filter membrane body 21 is clamped by the lower filter carrier plate 2 and the upper filter carrier plate 6, when the filtration effect of the filter membrane body 21 is not good, the filter membrane body 21 can be transferred by the filter membrane transfer component 11, forming a rapid replacement of the filter membrane body 21, thereby meeting the continuous filtration needs of industrial liquids.
[0068] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An automatic paper feeding and filter membrane replacement device, characterized in that, include: Assembly plate (1), a lower filter carrier plate (2) is fixedly connected to the middle of one side of the assembly plate (1), and threaded cylinders (3) are fixedly connected to the four corners of the top of the lower filter carrier plate (2). The baffle (5) is equipped with positioning bolts (4) at its four corners, and the baffle (5) is assembled between four threaded cylinders (3) by the four positioning bolts (4). The upper filter carrier plate (6) is vertically slidably connected to the bottom end of the baffle (5). Multiple helical springs (7) are fixedly connected between the top end of the upper filter carrier plate (6) and the baffle (5). Multiple filter chambers (8) are opened inside the upper filter carrier plate (6) and the lower filter carrier plate (2). A transmission channel (9) corresponding to the filter chamber (8) is opened on one side of the upper filter carrier plate (6) and the lower filter carrier plate (2). A transmission assembly (10) is assembled between an assembly plate (1) and a lower filter plate (2) for separating the upper filter plate (6) from the lower filter plate (2). A filter membrane conveying assembly (11) is assembled between the two ends of an assembly plate (1) for providing a filter membrane body (21) between an upper filter carrier plate (6) and a lower filter carrier plate (2).
2. The automatic paper feeding and filter membrane replacement device as described in claim 1, characterized in that, The transmission assembly (10) includes: A central shaft (12) is rotatably connected to one end of the lower filter plate (2). Both ends of the central shaft (12) are equipped with detachable push plates (13), wherein a transmission plate (14) is fixedly connected to one end of the push plate (13) near the assembly plate (1). Support frame (15), the support frame (15) is fixedly connected to the middle of the top of the assembly plate (1), one end of the support frame (15) is fixedly connected to a reducer A (16), the bottom end of one side of the reducer A (16) is fixedly connected to a drive motor A (17), and the output end of the drive motor A (17) is fixedly connected to the power output end of the reducer A (16). A drive shaft (18) is fixedly connected to the power output end of the reducer A (16), and a drive disc (19) for pushing the drive plate (14) is fixedly connected to the outside of the drive shaft (18).
3. The automatic paper feeding and filter membrane replacement device as described in claim 1, characterized in that, The filter membrane delivery assembly (11) includes: A take-up roller (20) is rotatably connected to one end of the top of the assembly plate (1). A reducer B (22) is fixedly connected to one end of the assembly plate (1) near the take-up roller (20). The power output end of the reducer B (22) is fixedly connected to the take-up roller (20). A drive motor B (23) is fixedly connected to one side of the reducer B (22). The output end of the drive motor B (23) is fixedly connected to the power input end of the reducer B (22). Two reversing rollers (24) are rotatably connected to the two ends of the bottom of the assembly plate (1), and a plurality of guide rollers (25) are rotatably connected to the middle of the assembly plate (1). The unwinding roller (26) is rotatably connected to the other end of the top of the assembly plate (1). The filter membrane body (21) is wound around the outside of the unwinding roller (26), and the free end of the filter membrane body (21) is connected to the winding roller (20) in sequence through two reversing rollers (24) and guide rollers (25).
4. The automatic paper feeding and filter membrane replacement device as described in claim 1, characterized in that, The top of the upper filter plate (6) is provided with a bearing hole, and the bottom end of the helical spring (7) is fixedly connected to the inside of the bearing hole.
5. The automatic paper feeding and filter membrane replacement device as described in claim 1, characterized in that, The bottom end of the baffle (5) is fixedly connected to two limiting rods, and the two limiting rods are respectively located at two opposite corners of the upper filter plate (6). Limiting holes are opened at two opposite corners of the upper filter plate (6), and the limiting rods are slidably connected inside the limiting holes.
6. The automatic paper feeding and filter membrane replacement device as described in claim 1, characterized in that, The filter chamber (8) is equipped with a rubber ring inside.
7. The automatic paper feeding and filter membrane replacement device as described in claim 2, characterized in that, The push plate (13) has a through hole (27) at one end near the central shaft (12), and the push plate (13) is sleeved on the outside of the central shaft (12) through the through hole (27). The top end of the central shaft (12) and the top end of the push plate (13) are both provided with locking holes (28), and a positioning pin (29) is inserted between the two locking holes (28) at the same end.
8. The automatic paper feeding and filter membrane replacement device as described in claim 2, characterized in that, The top of one end of the push plate (13) is arc-shaped, and the middle of both sides of the upper filter plate (6) is fixedly connected with a support pad.
9. The automatic paper feeding and filter membrane replacement device as described in claim 2, characterized in that, The transmission disc (19) is fan-shaped.
10. The automatic paper feeding and filter membrane replacement device as described in claim 3, characterized in that, The outer side of the reversing roller (24) is provided with anti-slip texture, which is a mesh structure.