A clamping mechanism for a filter assembly machine

By designing a clamping mechanism for the filter assembly machine and adopting automated assembly technology using a rotating mounting plate and a robotic arm, the problem of coaxial assembly of the filter element and end cap was solved, achieving efficient and precise filter production.

CN224424821UActive Publication Date: 2026-06-30SHENZHEN GUANSHENTAI TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-05
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional filter clamping devices lack a precise positioning structure, making it difficult to assemble the filter element and end cap coaxially, which increases the product scrap rate and affects production efficiency.

Method used

A clamping mechanism for a filter assembly machine was designed, which uses a rotating mounting plate, a robotic arm and an automatic feeding track, combined with a feeding device and a functional robot to realize the automated assembly and clamping process of the filter.

Benefits of technology

The entire filter production process has been automated, improving production efficiency and accuracy while reducing product scrap rate.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224424821U_ABST
    Figure CN224424821U_ABST
Patent Text Reader

Abstract

This utility model relates to the technical field of filter production equipment, specifically a pressing mechanism for a filter assembly machine. The pressing mechanism is installed on a workbench inside the cabinet of the assembly machine. The pressing mechanism includes a rotating mounting plate, with several feeding devices located on the upper edge of the rotating mounting plate. These feeding devices are used to place filter components for assembly. A first auxiliary cabinet and a second auxiliary cabinet are respectively located on both sides of the cabinet, and the first and second auxiliary cabinets are respectively connected to a lower cover feeding track and an upper cover feeding track. During filter production, automatic feeding is achieved through the first auxiliary cabinet, the lower cover feeding track, the second auxiliary cabinet, and the upper cover feeding track. A membrane feeding device automatically cuts the filter membrane. Then, an array of functional robotic arms completes the assembly and pressing of the filter. Finally, the finished product is unloaded. The entire production process is automated, highly precise, and significantly improves production efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of filter production equipment, specifically a pressing mechanism for a filter assembly machine. Background Technology

[0002] Filters play a crucial role in many areas of modern industrial production and daily life, from air purification and water filtration to liquid and gas separation in industrial processes, and even food and beverage processing. Their presence is ubiquitous. In the filter manufacturing process, the pressing process, which tightly assembles the filter element and end caps, is undoubtedly the core step in ensuring filter performance. However, traditional filter pressing mechanisms have revealed numerous problems in practical applications. Some traditional pressing devices lack a precise positioning structure for the filter element, making it difficult for the end caps to be aligned with the filter element's axis during pressing. This significantly increases the product scrap rate and seriously affects production efficiency. Therefore, developing a filter assembly machine with high-precision positioning capabilities that can significantly improve mass production efficiency is of extremely urgent practical significance for promoting the development of the filter manufacturing industry and meeting the ever-growing market demand. Utility Model Content

[0003] The purpose of this invention is to provide a clamping mechanism for a filter assembly machine to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a pressing mechanism for a filter assembly machine, wherein the pressing mechanism is installed on a workbench inside the cabinet of the assembly machine, the pressing mechanism includes a rotating mounting plate, and several feeding devices are provided at the upper edge of the rotating mounting plate. The feeding devices are used to place filter accessories for assembly. A first auxiliary cabinet and a second auxiliary cabinet are respectively provided on both sides of the cabinet. The first auxiliary cabinet and the second auxiliary cabinet are respectively connected to a lower cover feeding track and an upper cover feeding track. The ends of the lower cover feeding track and the upper cover feeding track extend into the cabinet and are located next to the side wall of the rotating mounting plate. A membrane feeding device and a discharge port are respectively provided on the front and rear sides of the rotating mounting plate. A cylindrical platform is fixedly provided in the middle of the rotating mounting plate, and a mounting frame is provided on the cylindrical platform. A lifting seat is provided on the mounting frame, and an array of functional robotic arms is provided on the lifting seat. A drive cylinder is provided at the center of the lifting seat.

[0005] Preferably, the rotating mounting plate is an annular plate, which is rotatably mounted on the upper surface of the worktable, and a motor for driving the rotating mounting plate to rotate is provided between the rotating mounting plate and the worktable.

[0006] Preferably, the mounting bracket includes a circular ring, and four columns are connected to the bottom surface of the circular ring. Four sliding sleeves are provided on the lifting seat, and the sliding sleeves are slidably sleeved on the columns. The bottom of the driving oil cylinder is fixedly installed at the middle position of the lifting seat, and the top of the driving oil cylinder is fixedly installed inside the cabinet.

[0007] Preferably, the array function robotic arm includes a lower cover removing robotic arm, a film taking robotic arm, an upper cover taking robotic arm, and a discharging robotic arm; the lower cover removing robotic arm is used to take out the lower cover transmitted by the lower cover feeding track and place it in the feeding device; the film taking robotic arm is used to take out the filter film formed on the upper film device and place it in the feeding device; the upper cover taking robotic arm is used to take out the upper cover transmitted by the upper cover feeding track and place it in the feeding device and press it; the discharging robotic arm is used to take out the pressed filter in the lower feeding device and put it into the discharging port.

[0008] Preferably, a plurality of groups of the feeding devices are provided and evenly distributed on the rotation mounting disc. The feeding device includes two feeding main bodies symmetrically assembled together. A plurality of layers of feeding grooves are provided on the feeding main body for placing the filter film workpieces to be processed. There are multiple layers of different sizes to be applicable to workpieces of various size models. A bottom frame is connected to the bottom of each feeding main body. The bottom frame is of a "C" - shaped structure. A first telescopic rod is connected to the outer wall of the bottom frame. An inner groove is opened at the middle of the opposite surfaces of the two feeding main bodies. A toothed plate is installed in the inner groove. The two toothed plates are rotationally symmetric. A transmission gear is rotatably installed between the two toothed plates, and the transmission gear is meshed and connected with the toothed plates on both sides.

[0009] Preferably, an installation hole is opened at the bottom of the feeding groove. A ejector rod is provided in the installation hole. A suction cup is provided at the top of the ejector rod. The bottom end of the ejector rod is fixedly connected to the lower connecting plate. A second telescopic rod is installed on the bottom surface of the feeding main body, and the bottom end of the second telescopic rod is fixedly connected to the upper surface of the lower connecting plate.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0011] A pressing mechanism for a filter assembling machine proposed by the present utility model, during the production of filters, automatically feeds materials through the first auxiliary cabinet on both sides, the lower cover feeding track, the second auxiliary cabinet, and the upper cover feeding track. The upper film device can automatically cut the filter film, and then complete the assembly and pressing work of the filter through the array function robotic arm. Finally, the formed products are discharged. The production process is fully automated, with high precision and greatly improved production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is the overall external structure diagram of the assembling machine of the present utility model.

[0013] Figure 2This is a schematic diagram of the back structure of the assembly machine of this utility model.

[0014] Figure 3 This is a schematic diagram of the internal structure of the assembly machine of this utility model.

[0015] Figure 4 This is a schematic diagram of the pressing mechanism of this utility model.

[0016] Figure 5 This is a schematic diagram of the material feeding device of this utility model.

[0017] Figure 6 This is a schematic diagram of the main structure of the material feeding body of the present invention.

[0018] Figure 7 This is a schematic diagram of the connection structure between the toothed plate and the transmission gear of this utility model.

[0019] In the diagram: Cabinet 1, Workbench 2, First Auxiliary Cabinet 3, Lower Cover Loading Track 301, Second Auxiliary Cabinet 4, Upper Cover Loading Track 401, Laser Cutting Device 5, Ultrasonic Welding Machine 6, Rotating Mounting Plate 7, Mounting Frame 8, Lifting Seat 9, Drive Cylinder 10, Discharging Device 11, Discharging Body 1101, Discharging Groove 1102, Base Frame 1103, First Telescopic Rod 1104, Inner Groove 1105, Toothed Plate 1106, Transmission Gear 1107, Suction Cup 1108, Top Rod 1109, Lower Connecting Plate 1110, Second Telescopic Rod 1111, Film Loading Device 12, Film Removal Robot 13, Lower Cover Removal Robot 14, Upper Cover Removal Robot 15, Discharge Robot 16, Unloading Port 17. Detailed Implementation

[0020] 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.

[0021] Please see Figures 1 to 7 This utility model provides a technical solution: a clamping mechanism for a filter assembly machine. The clamping mechanism is installed on the workbench 2 inside the cabinet 1 of the assembly machine. The clamping mechanism includes a rotating mounting plate 7, which is an annular plate. The rotating mounting plate 7 is rotatably mounted on the upper surface of the workbench 2. A motor for driving the rotating mounting plate 7 to rotate is provided between the rotating mounting plate 7 and the workbench 2.

[0022] Several material feeding devices 11 are provided on the upper edge of the rotating mounting plate 7. The material feeding devices 11 are used to place filter accessories for assembly. A first auxiliary cabinet 3 and a second auxiliary cabinet 4 are respectively provided on both sides of the cabinet body 1. The first auxiliary cabinet 3 and the second auxiliary cabinet 4 are respectively connected to the lower cover feeding track 301 and the upper cover feeding track 401. The ends of the lower cover feeding track 301 and the upper cover feeding track 401 extend into the cabinet body 1 and are located next to the side wall of the rotating mounting plate 7. A membrane feeding device 1 is provided on the front and rear sides of the rotating mounting plate 7. 2 and unloading port 17; A cylindrical platform is fixedly set in the middle of the rotating mounting plate 7, and a mounting frame 8 is set on the cylindrical platform. A lifting seat 9 is set on the mounting frame 8, and an array of functional robotic arms is set on the lifting seat 9. A drive cylinder 10 is set at the center of the lifting seat 9. The mounting frame 8 includes a ring, and four columns are connected to the bottom surface of the ring. Four sliding sleeves are set on the lifting seat 9, and the sliding sleeves are slidably sleeved on the columns. The bottom of the drive cylinder 10 is fixedly installed in the middle position of the lifting seat 9, and the top of the drive cylinder 10 is fixedly installed inside the cabinet 1.

[0023] Each robotic arm includes a telescopic rod mounted on the lifting seat 9. The telescopic rod connects to a functional unit, which has a specific structure as needed, such as grippers, suction cups, etc. The telescopic rod extends and retracts to adjust the position of the functional unit. The array of functional robotic arms includes a cover removal robot 14, a membrane removal robot 13, an upper cover removal robot 15, and a discharge robot 16. The cover removal robot 14 is used to remove the lower cover from the lower cover loading track 301 and place it in the discharge device 11. Then, the mounting plate 7 is rotated to move the discharge device 11 to the next process position. The membrane removal robot 13 is used to remove the filter membrane formed on the upper membrane device 12 and place it in the discharge device 11. The upper membrane device 12 includes a membrane dispensing section and a membrane receiving section. In the membrane cutting section, the membrane is cut by a circular cutter. The membrane-retrieving robot 13 places the membrane in the feeding device 11, and then rotates the mounting plate 7 to move the lower cover with the filter membrane to the next process. The upper cover-retrieving robot 15 can then remove the upper cover from the upper cover feeding track 401 and place it in the feeding device 11 for pressing. Pressing is achieved by controlling the lowering of the lifting seat 9; simply extending the drive cylinder 10 allows the lifting seat 9 to move up and down on the mounting frame 8. The discharge robot 16 removes the pressed filter from the lower feeding device 11 and places it into the discharge port 17. The worktable 2 is also equipped with a laser cutting device 5 and an ultrasonic welding machine 6, which can be used for laser cutting and ultrasonic welding, and other processes can be added as needed.

[0024] The feeding device 11 is provided with a plurality of groups and is evenly distributed on the rotating mounting disc 7. The feeding device includes two feeding main bodies 1101 symmetrically assembled together. A plurality of layers of feeding grooves 1102 are provided on the feeding main body 1101 for placing the filter membrane workpieces to be processed. Multiple layers of different sizes are provided to adapt to workpieces of various models. A bottom frame 1103 is connected to the bottom of each feeding main body 1101. The bottom frame 1103 is of a "C" - shaped structure. A first telescopic rod 1104 is connected to the outer wall of the bottom frame 1103. An inner groove 1105 is opened at the middle of the opposite surfaces of the two feeding main bodies 1101. A toothed plate 1106 is installed in the inner groove 1105. The two toothed plates 1106 are rotationally symmetric. A transmission gear 1107 is rotatably installed between the two toothed plates 1106. The transmission gear 1107 is meshed and connected with the toothed plates 1106 on both sides. An installation hole is opened at the bottom of the feeding groove 1102. A push rod 1109 is provided in the installation hole. A suction cup 1108 is provided at the top end of the push rod 1109. The bottom end of the push rod 1109 is fixedly connected to the lower connecting plate 1110. A second telescopic rod 1111 is installed on the bottom surface of the feeding main body 1101. The bottom end of the second telescopic rod 1111 is fixedly connected to the upper surface of the lower connecting plate 1110.

[0025] During production feeding, the workpieces to be processed for the filter are placed in the adapted feeding grooves 1102. To ensure its stability and prevent it from moving during production, the second telescopic rod 1111 contracts to pull the lower connecting plate 1110 upward, causing the push rod 1109 to push the suction cup 1108 upward to suck the bottom surface of the workpiece to be processed, making it more stable. When discharging, the suction of the suction cup 1108 is cancelled. To avoid the inconvenience caused by the workpiece being too tightly connected to the feeding groove 1102 (such as difficult material taking, friction, deformation, etc.), the first telescopic rod 1104 is controlled to pull the bottom frame 1103, causing one side of the feeding main body 1101 to move to one side. And through the transmission of the toothed plate 1106 and the transmission gear 1107, the two combined feeding main bodies 1101 are separated by a certain distance, making it more convenient to take the material.

[0026] A pressing mechanism for a filter assembly machine proposed by the present utility model automatically feeds materials through the first auxiliary cabinet 3, the lower cover feeding track 301, the second auxiliary cabinet 4, and the upper cover feeding track 401 on both sides during the production of filters. The film feeding device 12 can automatically cut the filter membrane, and then the assembly and pressing work of the filter are completed by a plurality of groups of functional robotic arms. Finally, the formed products are discharged. The whole production process is fully automated, with high precision and greatly improved production efficiency.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A clamping mechanism for a filter assembly machine, characterized in that: The clamping mechanism is installed on the workbench (2) inside the cabinet (1) of the assembly machine. The clamping mechanism includes a rotating mounting plate (7). Several feeding devices (11) are provided at the edge of the upper surface of the rotating mounting plate (7). A first auxiliary cabinet (3) and a second auxiliary cabinet (4) are respectively provided on both sides of the cabinet (1). The first auxiliary cabinet (3) and the second auxiliary cabinet (4) are respectively connected to the lower cover feeding track (301) and the upper cover feeding track (401). The end of the channel (401) extends into the cabinet (1) and is located next to the side wall of the rotating mounting plate (7); a film-upper device (12) and a discharge port (17) are respectively provided on the front and rear sides of the rotating mounting plate (7); a cylindrical platform is fixedly provided in the middle of the rotating mounting plate (7), a mounting frame (8) is provided on the cylindrical platform, a lifting seat (9) is provided on the mounting frame (8), an array of functional robotic arms is provided on the lifting seat (9), and a drive cylinder (10) is provided at the center of the lifting seat (9).

2. The clamping mechanism for a filter assembly machine according to claim 1, characterized in that: The rotating mounting plate (7) is an annular plate. The rotating mounting plate (7) is rotatably mounted on the upper surface of the workbench (2). A motor for driving the rotating mounting plate (7) to rotate is provided between the rotating mounting plate (7) and the workbench (2).

3. The clamping mechanism for a filter assembly machine according to claim 1, characterized in that: The mounting bracket (8) includes a ring, the bottom of which is connected to four columns. Four sliding sleeves are provided on the lifting seat (9), and the sliding sleeves are slidably connected to the columns. The bottom of the driving cylinder (10) is fixedly installed in the middle position of the lifting seat (9), and the top of the driving cylinder (10) is fixedly installed inside the cabinet (1).

4. The clamping mechanism for a filter assembly machine according to claim 1, characterized in that: The array of functional robotic arms includes a lower cover removal robot (14), a membrane removal robot (13), an upper cover removal robot (15), and a discharge robot (16). The lower cover removal robot (14) is used to remove the lower cover from the lower cover loading track (301) and place it in the discharge device (11). The membrane removal robot (13) is used to remove the filter membrane formed on the upper membrane device (12) and place it in the discharge device (11). The upper cover removal robot (15) is used to remove the upper cover from the upper cover loading track (401) and place it in the discharge device (11) and press it. The discharge robot (16) is used to remove the filter that has been pressed in the lower discharge device (11) and put it into the discharge port (17).

5. The clamping mechanism for a filter assembly machine according to claim 4, characterized in that: The feeding devices (11) are arranged in a group and evenly distributed on the rotation mounting disc (7). The feeding device includes two feeding main bodies (1101) symmetrically assembled together. A plurality of feeding grooves (1102) are provided on the feeding main body (1101). A bottom frame (1103) is connected to the bottom of each feeding main body (1101). The bottom frame (1103) is of a "C" - shaped structure. A first telescopic rod (1104) is connected to the outer wall of the bottom frame (1103). An inner groove (1105) is formed in the middle of the opposite surfaces of the two feeding main bodies (1101). A toothed plate (1106) is installed in the inner groove (1105). A transmission gear (1107) is rotatably installed between the two toothed plates (1106). The transmission gear (1107) is meshed and connected with the toothed plates (1106) on both sides.

6. The clamping mechanism for a filter assembly machine according to claim 5, characterized in that: An installation hole is formed in the bottom of the feeding groove (1102). A jacking rod (1109) is arranged in the installation hole. A suction cup (1108) is arranged at the top end of the jacking rod (1109). The bottom end of the jacking rod (1109) is fixedly connected to the lower connecting plate (1110). A second telescopic rod (1111) is installed on the bottom surface of the feeding main body (1101). The bottom end of the second telescopic rod (1111) is fixedly connected to the upper surface of the lower connecting plate (1110).