Chuck sealing ring pressing machine for reverse osmosis membrane production

By designing an automated chuck seal ring pressing machine, the problems of low efficiency and loose sealing of traditional pressing machines have been solved, achieving efficient seal ring pressing and venting, and improving the sealing performance and production efficiency of reverse osmosis membranes.

CN121972946APending Publication Date: 2026-05-05QINGDAO ZHENGDA HEYING INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202610388598.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-03-27
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Traditional press-fitting machines use a single-piece press-fitting method, resulting in low production efficiency. Furthermore, the lack of an exhaust structure leads to poor adhesion between the sealing ring and the chuck, affecting the sealing performance and service life of the reverse osmosis membrane.

Method used

A chuck seal ring pressing machine was designed, comprising a turntable, a conical frame, an ejection assembly, a transfer assembly, and a pressing assembly. The machine achieves automated feeding and pressing of the seal rings through a robotic arm and a servo motor, and removes the air gap through a cylinder and a pressure roller to improve the sealing effect.

Benefits of technology

It improves the pressing efficiency and sealing effect of the chuck sealing ring, reduces the intensity of manual labor, and ensures the sealing performance and service life of the reverse osmosis membrane.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of chuck sealing ring press fitting, in particular to a chuck sealing ring press fitting machine for reverse osmosis membrane production, which comprises a machine table, a turntable is arranged on the surface of the machine table, a placing frame is arranged on the surface of the turntable, a conical frame is arranged on one side of the turntable, and a sealing ring body is placed on the surface of the conical frame. An electric push rod is controlled to drive a circular truncated cone to move upwards in the vertical direction until the distance between pressing rollers is equal to the diameter of the outer wall of a chuck, an output shaft of a second motor is controlled to drive a rotating plate to rotate coaxially, and the rotating plate is driven to rotate coaxially to drive the circular truncated cone to move upwards in the vertical direction until the distance between the pressing rollers is equal to the diameter of the outer wall of the chuck. When the rotating plate rotates, the three-dimensional frame is driven to rotate through the air cylinder, when the three-dimensional frame rotates, the feeding plate is driven to rotate coaxially, when the feeding plate rotates, the pressing roller is driven to be attached to the outer wall of the assembled chuck to rotate, and the surface of the assembled sealing ring body is extruded through the pressing roller, so that air between the sealing ring body and the chuck is exhausted. Therefore, the sealing effect of the chuck is improved.
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Description

Technical Field

[0001] This invention relates to the field of chuck seal ring press-fitting technology, and in particular to a chuck seal ring press-fitting machine for reverse osmosis membrane production. Background Technology

[0002] In the water treatment industry, reverse osmosis membranes are the core filtration elements, and their sealing performance directly determines filtration efficiency, operational stability, and service life. Chucks, as key sealing components at both ends of the reverse osmosis membrane column, require press-fitted sealing rings to ensure assembly accuracy and tightness. Currently, press-fitting machines (industrial robots) are commonly used. However, some problems still exist in actual use:

[0003] 1. Traditional press-fitting machines adopt a single-piece press-fitting operation mode, which means that only the sealing ring press-fitting process of a single chuck can be completed at one time. To complete the batch processing of chucks, the equipment needs to be started and stopped repeatedly, and materials need to be loaded and unloaded. This not only wastes equipment operation time, but also increases the frequency of manual assistance, resulting in low overall production efficiency.

[0004] 2. Existing press-fitting machines lack targeted exhaust structures and process designs. During the bonding process between the sealing ring and the chuck, air can easily remain and form an air gap. If this gap cannot be effectively discharged, it will cause the sealing ring and the chuck to not fit tightly, directly affecting the sealing performance of the chuck. This will lead to leakage and pressure loss in subsequent reverse osmosis membrane columns under conditions such as seawater desalination. Summary of the Invention

[0005] In order to overcome the above-mentioned defects in the prior art, the present invention provides a chuck sealing ring press-fitting machine for reverse osmosis membrane production.

[0006] To achieve the above objectives, the present invention provides a chuck sealing ring pressing machine for reverse osmosis membrane production, comprising a machine base, a turntable on the surface of the machine base, a placement rack on the surface of the turntable, the placement rack being arranged in a circular array for placing chucks, a conical frame on one side of the turntable, a sealing ring body placed on the surface of the conical frame, a supporting arc plate on the top of the conical frame, four sets of supporting arc plates spaced apart, ejection components on both sides of the bottom of the conical frame for pushing the sealing ring body onto the surface of the supporting arc plate, a vertical frame on the top of the machine base, a transfer component at the bottom of the vertical frame for transferring the sealing ring body above the chuck, a pressing component above the transfer component for pressing the sealing ring body on the surface of the transfer component, wherein, upon completion of pressing, the pressing component performs a circumferential compression on the sealing ring body on its surface.

[0007] Furthermore, the machine includes a machine base with a turntable on its surface and a placement rack on the turntable surface. The placement rack is arranged in a circular array and is used to place a chuck. A conical frame is provided on one side of the turntable, and a sealing ring body is placed on the surface of the conical frame. A supporting arc plate is provided at the top of the conical frame, and four sets of supporting arc plates are spaced apart. Ejection components are provided on both sides of the bottom of the conical frame. The ejection components are used to push the sealing ring body to the surface of the supporting arc plate. A vertical frame is provided at the top of the machine base, and a transfer component is provided at the bottom of the vertical frame. The transfer component is used to transfer the sealing ring body to above the chuck. A pressing component is provided above the transfer component. The pressing component is used to press the sealing ring body on the surface of the transfer component. When the pressing is completed, the pressing component performs a circumferential compression on the sealing ring body on its surface.

[0008] Furthermore, an electric telescopic rod is provided between the movable seat and the push plate, which can push out sealing ring bodies of different sizes by adjusting the diameter between the push plates.

[0009] Furthermore, the transfer assembly includes a first motor located on the top of the placement rack, a robotic arm at the output end of the first motor, rollers on both sides of the robotic arm, a rotating plate inside the rollers, a second motor at the top of the robotic arm, and the output end of the second motor passing through the rollers and connecting to the top of the rotating plate.

[0010] Furthermore, a cylinder is provided at the bottom of the rotating plate, a three-dimensional frame is provided at the piston rod at the end of the cylinder, a column is provided on the inner wall of the three-dimensional frame, a slide rod is slidably provided at the end of the column, a folding plate is provided at the end of the slide rod, a compression spring is provided between the column and the folding plate, and a feeding plate is provided at the end of the folding plate.

[0011] Furthermore, the bottom of the feeding plate is sloped, and naturally, the top diameter between the feeding plates is the same as the inner diameter of the sealing ring body.

[0012] Furthermore, the bottom of the three-dimensional frame is provided with an electric push rod, and the end of the electric push rod is provided with a frustum. When the frustum is controlled to move downward in the vertical direction, the folding plates are subjected to extrusion force and move out of phase.

[0013] Furthermore, the inner wall of the feeding plate is provided with a pressure roller, and when the rotating plate rotates, it drives the pressure roller to rotate in contact with the outer wall of the chuck.

[0014] Furthermore, a sliding groove is provided at the end of the three-dimensional frame, and a pressing assembly is provided in the sliding groove. The pressing assembly includes a movable arm that slides on the inner wall of the sliding groove, a pressure plate is provided at the bottom of the movable arm, and a return spring is provided between the movable arm and the sliding groove. When the movable arm slides down along the inner wall of the sliding groove, it drives the pressure plate to move down.

[0015] Furthermore, a servo motor is provided at the top of the three-dimensional frame. The output end of the servo motor passes through the three-dimensional frame and is provided with a main gear at its end. A secondary gear rod is meshed at the bottom of the main gear. There are four sets of secondary gear rods with equal spacing. An eccentric wheel is provided at the end of the secondary gear rod. The eccentric wheel is in contact with the top of the moving arm.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0017] 1. In this chuck sealing ring press-fitting machine for reverse osmosis membrane production, the piston rod at the end of the control cylinder drives the three-dimensional frame to move downwards vertically. During the movement of the three-dimensional frame, the inner wall of the sealing ring body, which is attached to the surface of the supporting arc plate, moves downwards until the sealing ring body is attached to the outer wall of the feeding plate for support. Due to the large friction of the sealing ring body, it will not fall off when it is attached to the outer wall of the feeding plate. The control cylinder drives the three-dimensional frame to move upwards vertically, thereby moving the sealing ring body away from the surface of the conical frame. At the same time, the output end of the first motor drives the robotic arm to rotate 180°, so that the sealing ring body moves to the top of the placement frame. The chuck is placed on the surface of the placement frame. The control electric push rod drives the truncated cone to move downwards vertically. When the feeding plate moves to the top of the chuck, the pressing assembly pushes the sealing ring body on the surface of the feeding plate, so that it moves to the surface of the chuck for assembly. Therefore, during the assembly process, the feeding plates on both sides of the robotic arm realize the feeding of the sealing ring body and the assembly of the chuck sealing ring, which improves the pressing efficiency.

[0018] 2. In the chuck sealing ring press-fitting machine used for reverse osmosis membrane production, when the sealing ring body is assembled with the chuck, the electric push rod is controlled to drive the truncated disc to move vertically upward until the distance between the pressure rollers is the same as the outer wall of the chuck. The output shaft of the second motor is controlled to drive the rotating plate to rotate coaxially. When the rotating plate rotates, it drives the three-dimensional frame to rotate through the cylinder. When the three-dimensional frame rotates correctly, it drives the feeding plate to rotate coaxially. When the feeding plate rotates, it drives the pressure rollers to rotate in contact with the outer wall of the assembled chuck. The pressure rollers squeeze the surface of the assembled sealing ring body, causing the air between the sealing ring body and the chuck to be discharged, thereby improving the sealing effect of the chuck.

[0019] 3. In the chuck sealing ring pressing machine used in reverse osmosis membrane production, the output shaft of the control servo motor drives the main gear to rotate coaxially. When the main gear rotates, it drives the secondary gear rod to mesh and rotate. When the secondary gear rod rotates, it drives the eccentric wheel to rotate. When the eccentric wheel rotates, it presses the top of the moving arm. The moving arm slides in the inner arm of the slide groove and drives the pressure plate to move down, thereby realizing the automatic pressing of the sealing ring body by the pressure plate and improving production efficiency. Attached Figure Description

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Figure 1This is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 This is a cross-sectional view of the overall structure of the present invention;

[0023] Figure 3 This is a schematic diagram of the ejector assembly structure of the present invention;

[0024] Figure 4 This is a schematic diagram of the transfer component structure of the present invention;

[0025] Figure 5 This is a schematic diagram of the feeding plate structure of the present invention;

[0026] Figure 6 This is a cross-sectional view of the transfer component of the present invention;

[0027] Figure 7 For the present invention Figure 6 Schematic diagram at point A;

[0028] Figure 8 This is a schematic diagram of the pressure roller structure of the present invention;

[0029] Figure 9 This is a schematic diagram of the press-fit assembly structure of the present invention.

[0030] The meanings of the labels in the diagram are as follows:

[0031] 100. Machine base; 101. Turntable; 102. Placement rack; 103. Stand;

[0032] 200. Conical frame; 201. Sealing ring body;

[0033] 300. Ejector assembly; 301. Rotary motor; 302. Lead screw; 303. Moving base; 304. Electric telescopic rod; 305. Push plate;

[0034] 400. Transfer assembly; 401. First motor; 402. Robotic arm; 403. Roller disc; 404. Second motor; 405. Turning plate; 406. Cylinder; 407. Frame; 408. Column; 409. Slide rod; 410. Compression spring; 411. Folding plate; 412. Feeding plate; 413. Pressure roller; 414. Electric push rod; 415. Frustum; 416. Slide groove;

[0035] 500, Press-fit assembly; 501, Servo motor; 502, Main gear; 503, Secondary gear rod; 504, Eccentric wheel; 505, Moving arm; 506, Pressure plate; 507, Return spring. Detailed Implementation

[0036] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0037] A chuck sealing ring press-fitting machine for reverse osmosis membrane production, according to Figure 1-9 As shown, the machine includes a machine base 100, a turntable 101 on its surface, and a mounting rack 102 on the surface of the turntable 101. The mounting racks 102 are arranged in a circular array and are used to hold chucks. A conical frame 200 is provided on one side of the turntable 101, and a sealing ring body 201 is placed on the surface of the conical frame 200. A supporting arc plate is provided at the top of the conical frame 200, and four sets of supporting arc plates are arranged at intervals. Ejection components 300 are provided on both sides of the bottom of the conical frame 200. The ejection components 300 are used to... The sealing ring body 201 is pushed to the surface of the supporting arc plate. The top of the machine base 100 is provided with a stand 103, and the bottom of the stand 103 is provided with a transfer assembly 400. The transfer assembly 400 is used to transfer the sealing ring body 201 to the top of the chuck. The transfer assembly 400 is provided with a pressing assembly 500 above the transfer assembly 400. The pressing assembly 500 is used to press the sealing ring body 201 on the surface of the transfer assembly 400. When the pressing is completed, the sealing ring body 201 on the surface of the chuck is subjected to annular compression by the pressing assembly 500.

[0038] During the press-fitting process of the chuck seal ring, the seal ring needs to be pressed onto the outer wall of the chuck. This requires frequent handling of the seal ring, resulting in high labor intensity for the operators. Therefore, the ejection assembly 300 includes a rotary motor 301 located on both sides of the tapered frame 200. The output end of the rotary motor 301 is equipped with a lead screw 302, and the surface of the lead screw 302 is equipped with a movable seat 303. When the lead screw 302 rotates, it drives the movable seat 303 to move vertically upwards. The end of the movable seat 303 is equipped with a push plate 305, and an electric telescopic rod 304 is located between the movable seat 303 and the push plate 305. By adjusting the diameter between the push plates 305, seal ring bodies 201 of different sizes are ejected, allowing multiple sets of seal ring bodies 201 to be fitted onto the surface of the tapered frame 200 and fixed to one side of the machine base 100. The rotary motor 301 is controlled to rotate, driving the lead screw 302. When the lead screw 302 rotates, it moves the movable seat 303 vertically. At the same time, it controls the end of the electric telescopic rod 304 to move the push plate 305 to the bottom of the rotating motor 301. When the movable seat 303 moves upward vertically, the push plate 305 pushes the sealing ring body 201 placed on the surface of the conical frame 200 upward until the top sealing ring body 201 moves to the surface of the supporting arc plate. The height of the supporting arc plate is the same as the height of the sealing ring body 201. Since the conical frame 200 is conical, the friction between the sealing ring body 201 and the conical frame 200 is small during the pushing process. The sealing ring body 201 will not be deformed due to squeezing between the sealing ring bodies 201. The push plate 305 automatically pushes out the sealing ring body 201. The transfer component 400 automatically feeds the pushed-out sealing ring body 201, reducing the labor intensity of the operators.

[0039] In order to improve pressing efficiency during the pressing process of the chuck seal ring, the transfer assembly 400 includes a first motor 401 located on the top of the placement frame 102. A robotic arm 402 is located at the output end of the first motor 401. Rollers 403 are located on both sides of the robotic arm 402. A rotating plate 405 is located inside the rollers 403. A second motor 404 is located at the top of the robotic arm 402. The output end of the second motor 404 passes through the rollers 403 and connects to the top of the rotating plate 405. A cylinder 406 is located at the bottom of the rotating plate 405. A three-dimensional frame 407 is located on the piston rod at the end of the cylinder 406. The three-dimensional frame 407 contains… The wall is provided with a column cylinder 408, and a sliding rod 409 is slidably provided at the end of the column cylinder 408. A folding plate 411 is provided at the end of the sliding rod 409. A compression spring 410 is provided between the column cylinder 408 and the folding plate 411. A feeding plate 412 is provided at the end of the folding plate 411. The bottom of the feeding plate 412 is sloping. Under normal circumstances, the top diameter between the feeding plates 412 is the same as the inner diameter of the sealing ring body 201. When feeding, the output end of the first motor 401 is controlled to rotate, so that the mechanical arm 402 provided on one side of the end of the first motor 401 rotates to the top of the conical frame 200 and stops. The end of the cylinder 406 is controlled to rotate. The piston rod drives the vertical frame 407 to move downwards in the vertical direction. During the movement of the vertical frame 407, the inner wall of the sealing ring body 201, which is attached to the surface of the supporting arc plate, moves downwards until the sealing ring body 201 is attached to and supported by the outer wall of the feeding plate 412. Due to the large friction of the sealing ring body 201, it will not fall off when it is attached to the outer wall of the feeding plate 412. The control cylinder 406 drives the vertical frame 407 to move upwards in the vertical direction, thereby moving the sealing ring body 201 away from the surface of the tapered frame 200. The output end of the control first motor 401 drives the robotic arm 402 to rotate. The mechanical arm moves 180°, causing the sealing ring body 201 to move above the placement frame 102. Since a chuck is placed on the surface of the placement frame 102, the electric push rod 414 drives the truncated disc 415 to move downwards in the vertical direction. When the feeding plate 412 moves above the chuck, the pressing assembly 500 pushes the sealing ring body 201 on the surface of the feeding plate 412, causing it to move to the chuck surface for assembly. Therefore, during the assembly process, the feeding plates 412 on both sides of the mechanical arm 402 realize the feeding of the sealing ring body 201 and the assembly of the chuck sealing ring, improving the pressing efficiency.

[0040] When the sealing ring body 201 is assembled with the chuck, air can easily get trapped between the chuck groove and the sealing ring body 201, causing gaps. This can lead to water leakage during later use. Therefore, the bottom of the three-dimensional frame 407 is equipped with an electric push rod 414, and the end of the electric push rod 414 is equipped with a frustum 415. When the frustum 415 is controlled to move downward in the vertical direction, the folding plates 411 are subjected to extrusion force and move apart. The inner wall of the feeding plate 412 is equipped with a pressure roller 413. When the rotating plate 405 rotates, it drives the pressure roller 413 to adhere to the surface. As the outer wall of the chuck rotates, during the pressing process of the sealing ring body 201, the truncated cone 415 at the end of the electric push rod 414 moves downward in the vertical direction. During the movement, the truncated cone 415 presses against the folding plate 411. When the folding plate 411 is under pressure, the sliding rod 409 at the end slides against the inner wall of the cylinder 408. During the sliding process of the sliding rod 409, it presses against the compression spring 410. The folding plates 411 move in a disjoint direction. At this time, the sealing ring body 201, which is attached to the surface of the feeding plate 412, is subjected to pressure. The force is extended until the diameter between the feed plates 412 is larger than that of the chuck placed on the surface of the mounting frame 102. When the feed plates 412 move above the chuck, the sealing ring body 201 on the surface of the feed plates 412 is pushed and squeezed by the pressing assembly 500, so that the sealing ring body 201 on the surface of the feed plates 412 is transferred to the chuck surface for assembly. When the sealing ring body 201 is assembled with the chuck, the electric push rod 414 is controlled to drive the truncated cone 415 to move upward in the vertical direction until the distance between the pressure rollers 413 is greater than that between the feed plates 412 and the chuck surface 102. The outer wall of the chuck is the same. The output shaft of the second motor 404 drives the rotating plate 405 to rotate coaxially. When the rotating plate 405 rotates, it drives the three-dimensional frame 407 to rotate through the cylinder 406. When the three-dimensional frame 407 rotates correctly, it drives the feeding plate 412 to rotate coaxially. When the feeding plate 412 rotates, it drives the pressure roller 413 to rotate in contact with the assembled outer wall of the chuck. The pressure roller 413 squeezes the surface of the assembled sealing ring body 201, so that the air between the sealing ring body 201 and the chuck is discharged, thereby improving the sealing effect of the chuck.

[0041] During the pressing process of the sealing ring body 201 and the chuck, in order to avoid the sealing ring body 201 shifting position during the pressing process, which would require secondary pressing and affect the pressing efficiency, a sliding groove 416 is provided at the end of the frame 407. A pressing assembly 500 is provided in the sliding groove 416. The pressing assembly 500 includes a movable arm 505 that slides on the inner wall of the sliding groove 416. A pressure plate 506 is provided at the bottom of the movable arm 505. A return spring 507 is provided between the movable arm 505 and the sliding groove 416. The movable arm 505 moves along the sliding groove 416. When the inner wall slides downward, it drives the pressure plate 506 to move downward. By pressing the moving arm 505, it moves downward in the vertical direction. During the movement of the moving arm 505, it drives the pressure plate 506 to press the sealing ring body 201 supported on the surface of the robotic arm 402, so that the sealing ring body 201 slides from the surface of the feeding plate 412 to the surface of the chuck. Since the external force applied to the top of the sealing ring body 201 during the downward movement of the pressure plate 506 is uniform, it can ensure that the sealing ring body 201 falls to the surface of the chuck at a uniform speed for pressing, thereby improving the pressing efficiency.

[0042] To achieve automated pressing, a servo motor 501 is installed at the top of the frame 407. The output end of the servo motor 501 passes through the frame 407 and has a main gear 502 at its end. A secondary gear rod 503 meshes with the bottom of the main gear 502. There are four sets of secondary gear rods 503 with equal spacing. An eccentric wheel 504 is installed at the end of the secondary gear rod 503. The eccentric wheel 504 is in contact with the top of the moving arm 505. When the sealing ring body 201 moves above the chuck, the output shaft of the servo motor 501 is controlled to drive the main gear 502 to rotate coaxially. When the main gear 502 rotates, it drives the secondary gear rod 503 to rotate. When the secondary gear rod 503 rotates, it drives the eccentric wheel 504 to rotate. When the eccentric wheel 504 rotates, it presses the top of the moving arm 505. The moving arm 505 slides on the inner wall of the slide groove 416 and drives the pressure plate 506 to move down, thereby enabling the pressure plate 506 to automatically press the sealing ring body 201, improving production efficiency.

[0043] In practical use, multiple sets of sealing ring bodies 201 are fitted onto the surface of the conical frame 200 and fixed to one side of the machine base 100. The output end of the rotating motor 301 drives the lead screw 302 to rotate. When the lead screw 302 rotates, it moves the movable seat 303 vertically. At the same time, the end of the electric telescopic rod 304 drives the push plate 305 to move to the bottom of the rotating motor 301. When the movable seat 303 moves vertically upward, the push plate 305 pushes the sealing ring bodies 201 placed on the surface of the conical frame 200 upward. Until the topmost sealing ring body 201 moves to the surface of the supporting arc plate, the height of the supporting arc plate is the same as the height of the sealing ring body 201. Since the conical frame 200 is conical, the friction between it and the conical frame 200 is small during the pushing process of the sealing ring body 201, and it will not deform due to the squeezing between the sealing ring bodies 201. The sealing ring body 201 is automatically pushed out by the push plate 305, and the transfer component 400 automatically feeds the pushed-out sealing ring body 201, reducing the labor intensity of the operators.

[0044] During material loading, the output end of the first motor 401 is controlled to rotate, causing the robotic arm 402 located on one side of the first motor 401 to rotate and stop above the conical frame 200. The piston rod at the end of the control cylinder 406 drives the vertical frame 407 to move downwards. During the movement of the vertical frame 407, the inner wall of the sealing ring body 201, which is attached to the surface of the supporting arc plate, moves downwards until the sealing ring body 201 is attached to and supported by the outer wall of the feeding plate 412. Due to the high friction of the sealing ring body 201, it will not fall off when attached to the outer wall of the feeding plate 412. The control cylinder 406 drives the vertical frame 407 to move upwards, thereby causing the sealing ring body 201 to move downwards. 01. Move away from the surface of the tapered frame 200, control the output end of the first motor 401 to drive the robotic arm 402 to rotate 180°, so that the sealing ring body 201 moves to the top of the placement frame 102. Since the chuck is placed on the surface of the placement frame 102, control the electric push rod 414 to drive the truncated cone 415 to move downward in the vertical direction. When the feeding plate 412 moves to the top of the chuck, the pressing assembly 500 pushes the sealing ring body 201 on the surface of the feeding plate 412 to move it to the surface of the chuck for assembly. Therefore, during the assembly process, the feeding plates 412 on both sides of the robotic arm 402 realize the feeding of the sealing ring body 201 and the assembly of the chuck sealing ring, which improves the pressing efficiency.

[0045] When the sealing ring body 201 is assembled with the chuck, the electric push rod 414 is controlled to drive the truncated cone 415 to move upward in the vertical direction until the distance between the pressure rollers 413 is the same as the outer wall of the chuck. The output shaft of the second motor 404 is controlled to drive the rotating plate 405 to rotate coaxially. When the rotating plate 405 rotates, it drives the three-dimensional frame 407 to rotate through the cylinder 406. When the three-dimensional frame 407 is aligned, it drives the feeding plate 412 to rotate coaxially. When the feeding plate 412 rotates, it drives the pressure rollers 413 to rotate in contact with the outer wall of the assembled chuck. The pressure rollers 413 squeeze the surface of the assembled sealing ring body 201, so that the air between the sealing ring body 201 and the chuck is discharged, thereby improving the sealing effect of the chuck.

[0046] By controlling the output shaft of the servo motor 501 to drive the main gear 502 to rotate coaxially, the main gear 502 rotates and drives the secondary gear rod 503 to mesh and rotate. The secondary gear rod 503 rotates and drives the eccentric wheel 504 to rotate. When the eccentric wheel 504 rotates, it presses the top of the moving arm 505. The moving arm 505 slides in the inner arm of the slide groove 416 and drives the pressure plate 506 to move down, thereby enabling the pressure plate 506 to automatically press the sealing ring body 201, improving production efficiency.

[0047] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A chuck sealing ring press-fitting machine for reverse osmosis membrane production, characterized in that: Includes a machine base (100), the surface of which is provided with a turntable (101), the surface of which is provided with a placement rack (102), the placement rack (102) is arranged in a circular array, the placement rack (102) is used to place a chuck, a conical frame (200) is provided on one side of the turntable (101), a sealing ring body (201) is placed on the surface of the conical frame (200), a supporting arc plate is provided on the top of the conical frame (200), the supporting arc plate is in four sets and spaced apart, and ejection components (300) are provided on both sides of the bottom of the conical frame (200). 00) is used to push the sealing ring body (201) to the surface of the supporting arc plate. The machine base (100) is provided with a stand (103) at the top and a transfer component (400) at the bottom of the stand (103). The transfer component (400) is used to transfer the sealing ring body (201) to the chuck. The transfer component (400) is provided with a pressing component (500) above the transfer component (400). The pressing component (500) is used to press the sealing ring body (201) on the surface of the transfer component (400). The pressing component (500) performs annular extrusion on the sealing ring body (201) on the surface of the chuck.

2. The chuck sealing ring press-fitting machine for reverse osmosis membrane production according to claim 1, characterized in that, The ejection assembly (300) includes a rotary motor (301) located on both sides of the conical frame (200). The output end of the rotary motor (301) is provided with a lead screw (302). The surface of the lead screw (302) is provided with a movable seat (303). When the lead screw (302) rotates, it drives the movable seat (303) to move upward in the vertical direction. The end of the movable seat (303) is provided with a push plate (305).

3. A chuck sealing ring press-fitting machine for reverse osmosis membrane production according to claim 2, characterized in that, An electric telescopic rod (304) is provided between the movable seat (303) and the push plate (305), and the sealing ring body (201) of different sizes is pushed out by adjusting the diameter between the push plates (305).

4. A chuck sealing ring press-fitting machine for reverse osmosis membrane production according to claim 1, characterized in that, The transfer assembly (400) includes a first motor (401) set on the top of the placement rack (102), a robotic arm (402) is provided at the output end of the first motor (401), rollers (403) are provided on both sides of the robotic arm (402), a rotating plate (405) is provided inside the rollers (403), and a second motor (404) is provided at the top of the robotic arm (402). The output end of the second motor (404) passes through the rollers (403) and is connected to the top of the rotating plate (405).

5. A chuck sealing ring press-fitting machine for reverse osmosis membrane production according to claim 4, characterized in that, The bottom of the rotating plate (405) is provided with a cylinder (406), the piston rod at the end of the cylinder (406) is provided with a three-dimensional frame (407), the inner wall of the three-dimensional frame (407) is provided with a column (408), the end of the column (408) is provided with a sliding rod (409), the end of the sliding rod (409) is provided with a folding plate (411), a compression spring (410) is provided between the column (408) and the folding plate (411), and the end of the folding plate (411) is provided with a feeding plate (412).

6. A chuck sealing ring press-fitting machine for reverse osmosis membrane production according to claim 5, characterized in that, The bottom of the feeding plate (412) is sloping. Under normal circumstances, the top diameter of the feeding plate (412) is the same as the inner diameter of the sealing ring body (201).

7. A chuck sealing ring press-fitting machine for reverse osmosis membrane production according to claim 5, characterized in that, The bottom of the three-dimensional frame (407) is provided with an electric push rod (414), and the end of the electric push rod (414) is provided with a frustum (415). When the frustum (415) is controlled to move downward in the vertical direction, the folding plates (411) are subjected to extrusion force and move out of phase.

8. A chuck sealing ring press-fitting machine for reverse osmosis membrane production according to claim 6, characterized in that, The inner wall of the feeding plate (412) is provided with a pressure roller (413), and when the rotating plate (405) rotates, it drives the pressure roller (413) to rotate in contact with the outer wall of the chuck.

9. A chuck sealing ring press-fitting machine for reverse osmosis membrane production according to claim 7, characterized in that, The end of the three-dimensional frame (407) is provided with a slide groove (416), and a pressing assembly (500) is provided in the slide groove (416). The pressing assembly (500) includes a movable arm (505) that slides on the inner wall of the slide groove (416). A pressure plate (506) is provided at the bottom of the movable arm (505). A return spring (507) is provided between the movable arm (505) and the slide groove (416). When the movable arm (505) slides down along the inner wall of the slide groove (416), it drives the pressure plate (506) to move down.

10. A chuck sealing ring press-fitting machine for reverse osmosis membrane production according to claim 9, characterized in that, The top of the three-dimensional frame (407) is provided with a servo motor (501), the output end of the servo motor (501) passes through the three-dimensional frame (407), and the end is provided with a main gear (502). The bottom of the main gear (502) is meshed with a secondary gear rod (503). There are four sets of secondary gear rods (503) with the same spacing. The end of the secondary gear rod (503) is provided with an eccentric wheel (504), and the eccentric wheel (504) is in contact with the top of the moving arm (505).