Composite reverse osmosis membrane punching device

CN224765650UActive Publication Date: 2026-09-18SUZHOU RS TECH
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Patent Information

Application Number
CN202522503766.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-25
Publication Date
2026-09-18
Estimated Expiration
2035-11-25

AI Technical Summary

Benefits of technology

[0025] A continuous composite reverse osmosis membrane is placed between a front pressing assembly and a rear pressing assembly. The front pressing assembly and the rear pressing assembly first press the front end and the rear end of a composite reverse osmosis membrane, respectively. The symmetrically arranged first and second punching assemblies start punching simultaneously, punching positioning holes on the left and right sides of a composite reverse osmosis membrane. After punching, the composite reverse osmosis membrane is moved forward by one step, and the transverse module drives the cutting disk to reciprocate to cut the composite reverse osmosis membrane, so that the frontmost composite reverse osmosis membrane is cut off. With this utility model, punching and cutting operations can be completed in the same equipment, resulting in high operating efficiency.

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Abstract

The utility model discloses a kind of composite reverse osmosis membrane punching device, it is related to reverse osmosis membrane filter material forming technical field, including front compaction component, punching component, rear compaction component and cutting assembly;Punching component includes symmetrically arranged first punching component and second punching component, first punching component includes double-shaft air cylinder and the support plate and lower pressing plate driven by the double-shaft air cylinder, support plate and lower pressing plate between setting guide pillar and buffer spring, two the punch head is set between guide pillar, lower pressing plate sets the through-hole allowing the punch head to pass;Cutting assembly includes transverse shift module and the cutting disc driven by transverse shift module, technical effect: symmetrically arranged first punching component and second punching component simultaneously start punching operation;Composite reverse osmosis membrane is moved forward one step, transverse shift module drives cutting disc reciprocating cutting composite reverse osmosis membrane, so that the most front end composite reverse osmosis membrane is cut off, and work efficiency is high.
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Description

Technical Field

[0001] This utility model relates to the field of reverse osmosis membrane filter material forming technology, and in particular to a composite reverse osmosis membrane perforation device. Background Technology

[0002] With economic development and social progress, water conservation has become an inevitable trend and a social consensus. Meanwhile, water recycling is a crucial and highly practical area that has emerged with increased environmental awareness. It is directly related to sustainable water resource management, alleviating the global water crisis, and environmental protection. Reverse osmosis membranes play an extremely important role in wastewater treatment. One of the urgent technical problems to be solved is how to simultaneously form positioning holes on both sides of the composite reverse osmosis membrane and cut the membrane.

[0003] Therefore, it is necessary to develop a composite reverse osmosis membrane perforation device. Summary of the Invention

[0004] To solve the above-mentioned technical problems, the purpose of this utility model is to disclose a composite reverse osmosis membrane perforation device.

[0005] The purpose of this invention is to provide a composite reverse osmosis membrane perforation device.

[0006] To achieve the first objective mentioned above, this utility model provides a composite reverse osmosis membrane perforation device, including a front pressing assembly, a perforation assembly, a rear pressing assembly, and a cutting assembly;

[0007] The front clamping assembly includes a first gantry bracket, a first lifting cylinder, and a first horizontal pressure plate, wherein the first lifting cylinder drives the first horizontal pressure plate to rise and fall;

[0008] The drilling assembly includes a first drilling assembly and a second drilling assembly arranged symmetrically. The first drilling assembly includes a dual-axis cylinder and a support plate and a lower pressure plate driven by the dual-axis cylinder. A guide post and a buffer spring are provided between the support plate and the lower pressure plate. A drilling head is provided between the two guide posts. The lower pressure plate is provided with a through hole that allows the drilling head to pass through.

[0009] The rear clamping assembly includes a second gantry bracket, a second lifting cylinder, and a second horizontal pressure plate, wherein the second lifting cylinder drives the second horizontal pressure plate to rise and fall;

[0010] The cutting assembly includes a traverse module and a cutting disc driven by the traverse module.

[0011] Preferably, the first horizontal pressure plate and the second horizontal pressure plate simultaneously press down on the front and rear ends of the composite reverse osmosis membrane.

[0012] Preferably, the first drilling component and the second drilling component are activated simultaneously;

[0013] The first perforation assembly's lower pressure plate presses down on one side of the composite reverse osmosis membrane, and the second perforation assembly's lower pressure plate presses down on the other side of the composite reverse osmosis membrane.

[0014] The perforating head passes through the through hole, forming positioning holes on both sides of the composite reverse osmosis membrane simultaneously.

[0015] Preferably, the cutting assembly further includes a pressing assembly;

[0016] The pressing assembly includes an L-shaped plate, a first cylinder, and a second cylinder. The first cylinder is installed on one side of the first gantry bracket, and the second cylinder is installed on the other side of the first gantry bracket.

[0017] Preferably, the first cylinder and the second cylinder synchronously drive the L-shaped plate to rise and fall.

[0018] Preferably, a slit is provided on the horizontal part of the L-shaped plate, and the cutting disc cuts the composite reverse osmosis membrane through the slit.

[0019] Preferably, the transverse module is provided with a lifting component, which drives the cutting disc to move up and down.

[0020] Preferably, a film transfer assembly is provided in front of the transverse transfer module.

[0021] Preferably, the film transfer assembly includes two parallel slide rails, each slide rail being provided with a gripper;

[0022] Two grippers are used to hold and move the composite reverse osmosis membrane.

[0023] Preferably, the gripper is driven by a gripper cylinder.

[0024] Compared with the prior art, the technical effects of this utility model are as follows:

[0025] A continuous composite reverse osmosis membrane is placed between a front pressing assembly and a rear pressing assembly. The front pressing assembly and the rear pressing assembly first press the front end and the rear end of a composite reverse osmosis membrane, respectively. The symmetrically arranged first and second punching assemblies start punching simultaneously, punching positioning holes on the left and right sides of a composite reverse osmosis membrane. After punching, the composite reverse osmosis membrane is moved forward by one step, and the transverse module drives the cutting disk to reciprocate to cut the composite reverse osmosis membrane, so that the frontmost composite reverse osmosis membrane is cut off. With this utility model, punching and cutting operations can be completed in the same equipment, resulting in high operating efficiency. Attached Figure Description

[0026] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0027] Figure 1 This is a three-dimensional structural diagram of the composite reverse osmosis membrane perforation device of this utility model.

[0028] Figure 2 This is a schematic diagram of the composite reverse osmosis membrane perforation device of this utility model in the open state.

[0029] Figure 3 This is a three-dimensional structural diagram of the cutting component of this utility model.

[0030] Figure 4 This is a three-dimensional structural diagram of the first perforated component of this utility model in its unperforated state.

[0031] Figure 5 This is a three-dimensional structural diagram of the first punching component in the punching state of this utility model.

[0032] Figure 6 This is a top view schematic diagram of the composite reverse osmosis membrane of this utility model.

[0033] Among them, 1. Front clamping assembly; 11. First gantry bracket; 12. First lifting cylinder; 2. Drilling assembly; 21. First drilling assembly; 211. Dual-axis cylinder; 212. Support plate; 213. Lower pressure plate; 214. Guide post; 215. Drilling head; 216. Through hole; 217. Buffer spring; 22. Second drilling assembly; 3. Rear clamping assembly; 31. Second gantry bracket; 32. Second lifting cylinder; 33. Second... 4. Horizontal pressure plate; 5. Cutting assembly; 6. Horizontal moving module; 7. Lifting assembly; 8. Cutting disc; 9. Pressing down assembly; 10. L-shaped plate; 11. First cylinder; 12. Slit; 13. Composite reverse osmosis membrane; 14. First composite reverse osmosis membrane; 15. Second composite reverse osmosis membrane; 16. Third composite reverse osmosis membrane; 17. Positioning hole; 18. Membrane transfer assembly; 19. Slide rail; 10. Gripper; 11. Gripper cylinder. Detailed Implementation

[0034] The present invention will now be described in detail with reference to the embodiments shown in the accompanying drawings. However, it should be noted that these embodiments are not intended to limit the present invention. Equivalent transformations or substitutions in function, method, or structure made by those skilled in the art based on these embodiments are all within the protection scope of the present invention.

[0035] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the accompanying drawings, which is only for facilitating the description of the present utility model and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation or be constructed and operated in a specific orientation. Therefore, it cannot be construed as a limitation on the present utility model.

[0036] Example 1

[0037] Reference Figures 1 to 6 As shown, this embodiment discloses a specific embodiment of a perforating device for composite reverse osmosis membranes.

[0038] The perforating device for composite reverse osmosis membranes, referring to Figures 1 to 6 As shown, it comprises a front pressing assembly 1, a perforating assembly 2, a rear pressing assembly 3 and a cutting assembly 4, wherein the perforating assembly 2 is arranged between the front pressing assembly 1 and the rear pressing assembly 3; the front pressing assembly 1 comprises a first gantry support 11, a first lifting cylinder 12 and a first horizontal pressure plate (not shown due to obstruction), and the first lifting cylinder 12 drives the first horizontal pressure plate to lift; the perforating assembly 2 comprises a first perforating unit 21 and a second perforating unit 22 which are symmetrically arranged, the first perforating unit 21 and the second perforating unit 22 have the same structure and working principle, and the first perforating unit 21 is taken as an example for description. The first perforating unit 21 comprises a dual-shaft cylinder 211, a support plate 212 and a lower pressure plate 213 driven by the dual-shaft cylinder 211, a guide post 214 and a buffer spring 217 are arranged between the support plate 212 and the lower pressure plate 213, a perforating head 215 is arranged between the two guide posts 214, and the lower pressure plate 213 is provided with a through hole 216 allowing the perforating head 215 to pass through; the rear pressing assembly 3 comprises a second gantry support 31, a second lifting cylinder 32 and a second horizontal pressure plate 33, and the second lifting cylinder 32 drives the second horizontal pressure plate 33 to lift; the cutting assembly 4 comprises a transverse moving module 41 and a cutting disc 42 driven by the transverse moving module 41.

[0039] Specifically, referring to Figure 6 , the purpose of this embodiment is to cut along the dotted line L to form independent composite reverse osmosis membranes 5, as Figure 6 the composite reverse osmosis membrane 5 is cut into a first composite reverse osmosis membrane 51, a second composite reverse osmosis membrane 52 and a third composite reverse osmosis membrane 53. Specifically, positioning holes 6 are first punched on both sides of the continuous composite reverse osmosis membrane 5, and then the membrane is cut into independent composite reverse osmosis membranes.

[0040] Referring to Figures 1 to 6 The working process of drilling positioning holes 6 on both sides of the composite reverse osmosis membrane 5 is as follows: The continuous composite reverse osmosis membrane 5 is placed between the front pressing assembly 1 and the rear pressing assembly 3. The front pressing assembly 1 and the rear pressing assembly 3 first press the front end and the rear end of a composite reverse osmosis membrane (such as the first composite reverse osmosis membrane 51), respectively. That is, the first horizontal pressure plate and the second horizontal pressure plate 33 simultaneously press the front end and the rear end of the composite reverse osmosis membrane 5. The symmetrically arranged first drilling assembly 21 and the second drilling assembly 22 simultaneously start the drilling operation. The lower pressure plate 213 of the first drilling assembly 21 presses the composite reverse osmosis membrane 5. With the lower pressure plate 213 of the second perforation assembly 22 pressing down on the other side of the composite reverse osmosis membrane 5 on one side of the membrane 5, positioning holes 6 are simultaneously punched on both sides of the composite reverse osmosis membrane 5. Taking the first perforation assembly 21 as an example, the lower pressure plate 213 first presses down on the composite reverse osmosis membrane 5, and the perforation head 215 continues to move downward and pass through the through hole 216 to form a positioning hole 6 on one side of the composite reverse osmosis membrane 5. Similarly, the perforation head 215 of the second perforation assembly 22 continues to move downward and pass through the through hole 216 to form a positioning hole 6 on the other side of the composite reverse osmosis membrane 5.

[0041] See Figures 1 to 3 The cutting assembly 4 further includes a pressing assembly 43; the pressing assembly 43 includes an L-shaped plate 431, a first cylinder 432, and a second cylinder (not shown due to obstruction). The first cylinder 432 is installed on one side of the first gantry support 11, and the second cylinder is installed on the other side of the first gantry support 11. The first cylinder 432 and the second cylinder synchronously drive the L-shaped plate 431 to rise and fall. A slit 433 is provided on the horizontal part of the L-shaped plate 431, and the cutting disc 42 passes through the slit 433 along... Figure 6 The dotted line shown cuts the composite reverse osmosis membrane 5; a lifting assembly 411 is provided on the transverse module 41, which drives the cutting disk 42 to rise and fall; a membrane transfer assembly 7 is provided in front of the transverse module 41, which includes two parallel slide rails 71, each slide rail 71 is provided with a gripper 72, the gripper 72 is driven by a gripper cylinder 721, and the two grippers 72 are used to clamp and move the composite reverse osmosis membrane 5; the working principle of the cutting assembly is as follows: First step Figure 6 The first composite reverse osmosis membrane 51 shown is first positioned by the first perforation assembly 21 and the second perforation assembly 22. In the second step, two grippers 72 clamp the front end of the first composite reverse osmosis membrane 51 and move it one step. In the third step, the first cylinder 432 and the second cylinder synchronously drive the L-shaped plate 431 to press down the middle portion of the first composite reverse osmosis membrane 51 and the second composite reverse osmosis membrane 52, aligning the slit 433 with the membrane. Figure 6The dashed line L is shown; in the fourth step, the lifting assembly 411 drives the cutting disk 42 to descend to the slit 433, and the lateral movement module 41 drives the cutting disk to move and pass through the slit 433 along... Figure 6 The dotted line shown cuts the composite reverse osmosis membrane 5, thus cutting the first composite reverse osmosis membrane 51. The above steps are repeated to perforate and cut the continuous composite reverse osmosis membrane 5 into independent reverse osmosis membranes.

Claims

1. A composite reverse osmosis membrane punching device, characterized in that, Includes a front clamping assembly, a punching assembly, a rear clamping assembly, and a cutting assembly; The front clamping assembly includes a first gantry bracket, a first lifting cylinder, and a first horizontal pressure plate, wherein the first lifting cylinder drives the first horizontal pressure plate to rise and fall; The drilling assembly includes a first drilling assembly and a second drilling assembly arranged symmetrically. The first drilling assembly includes a dual-axis cylinder and a support plate and a lower pressure plate driven by the dual-axis cylinder. A guide post and a buffer spring are provided between the support plate and the lower pressure plate. A drilling head is provided between the two guide posts. The lower pressure plate is provided with a through hole that allows the drilling head to pass through. The rear clamping assembly includes a second gantry bracket, a second lifting cylinder, and a second horizontal pressure plate, wherein the second lifting cylinder drives the second horizontal pressure plate to rise and fall; The cutting assembly includes a traverse module and a cutting disc driven by the traverse module.

2. The composite reverse osmosis membrane perforation device as described in claim 1, characterized in that, The first horizontal pressure plate and the second horizontal pressure plate simultaneously press down on the front and rear ends of the composite reverse osmosis membrane.

3. The composite reverse osmosis membrane perforation device as described in claim 2, characterized in that, The first drilling component and the second drilling component are activated simultaneously; The first perforation assembly's lower pressure plate presses down on one side of the composite reverse osmosis membrane, and the second perforation assembly's lower pressure plate presses down on the other side of the composite reverse osmosis membrane. The perforating head passes through the through hole, forming positioning holes on both sides of the composite reverse osmosis membrane simultaneously.

4. The composite reverse osmosis membrane punching device according to any one of claims 1-3, wherein, The cutting assembly also includes a pressing assembly; The pressing assembly includes an L-shaped plate, a first cylinder, and a second cylinder. The first cylinder is installed on one side of the first gantry bracket, and the second cylinder is installed on the other side of the first gantry bracket.

5. The composite reverse osmosis membrane punching device of claim 4, wherein The first cylinder and the second cylinder synchronously drive the L-shaped plate to rise and fall.

6. The composite reverse osmosis membrane punching device of claim 5, wherein, A slit is provided on the horizontal part of the L-shaped plate, and the cutting disk cuts the composite reverse osmosis membrane through the slit.

7. The composite reverse osmosis membrane punching device of claim 6, wherein The transverse module is equipped with a lifting component, which drives the cutting disc to rise and fall.

8. The composite reverse osmosis membrane punching device of claim 7, wherein, A film transfer assembly is provided in front of the transverse module.

9. The composite reverse osmosis membrane punching device of claim 8, wherein, The film transfer assembly includes two parallel slide rails, and each slide rail is provided with a gripper. Two grippers are used to hold and move the composite reverse osmosis membrane.

10. The composite reverse osmosis membrane punching device of claim 9, wherein, The gripper is driven by a gripper cylinder.