Tube sticking machine for column type membrane

By designing a column-type membrane tube bonding machine, and utilizing a fixed cylinder and a movable cylinder in conjunction with a guide rod and a support plate structure, the problem of difficult membrane tube cap installation was solved, enabling rapid membrane tube fixing and length adjustment, thereby improving product quality and consistency.

CN223789876UActive Publication Date: 2026-01-13GUANGDONG YONGJUHE TECH CO LTD
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Patent Information

Application Number
CN202422906256.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2026-01-13
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

In existing technologies, it is difficult to install the cap on the membrane tube, which leads to difficulties in product assembly, inconsistent quality, and inability to effectively fix and adjust the length, thus affecting product consistency.

Method used

Design a column-type membrane tube bonding machine, which uses a fixed cylinder and a movable cylinder in conjunction with a guide rod and a support plate structure. The automatic fixing of the cap and length adjustment are achieved through a sliding adjustment device and a locking device, which can adapt to membrane tubes of different diameters and lengths.

Benefits of technology

It enables quick and convenient fixing of membrane tube caps, reduces manual operation, improves product quality and consistency, adapts to the production needs of membrane tubes of different sizes, has small errors, and improves assembly efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of column type membranes, in particular to a column type membrane tube adhering machine which comprises a machine frame, fixed vertical plates located at the two ends are fixedly arranged at the top of the machine frame, four guide rods are fixedly arranged between a pair of fixed vertical plates, a movable air cylinder located at the left end is arranged between the four guide rods in a sliding mode through a sliding adjusting device, and the movable air cylinder is located at the right end of the machine frame. According to the device, the covers can be extruded and fixed to the two ends of the column type membrane pipe fitting through the fixed air cylinder and the movable air cylinder, the device is lower than manual installation and holding, more convenient, faster and more labor-saving, the pipe supporting sliding block can be replaced according to the diameter (such as 160 / 180 / 225 / 250) of the column type membrane pipe fitting, the movable air cylinder can move left and right on the four guide rods, and the operation is more convenient. The position of the movable air cylinder can be adjusted according to column type membrane pipe fittings with different lengths (such as 1200 / 1500 / 2000 / 2200), the column type membrane pipe assembling machine can adapt to column type membranes with different sizes, meanwhile, the sizes of produced and bonded membrane pipes are consistent, errors are very small, and the product quality and consistency are improved.
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Description

Technical Field

[0001] This utility model relates to the field of column membrane technology, and in particular to a column membrane tube bonding machine. Background Technology

[0002] Because ultrafiltration membrane modules have large diameters and long lengths, with various models and lengths ranging from 1.2 to 2.3 meters, it is difficult to effectively press the ends into the cap for secure installation manually (previously, this involved manually holding the membrane and slamming it to the ground, or using a plastic hammer). Furthermore, the tolerance of each glued membrane tube is less than ±1mm, causing assembly difficulties and inconsistent quality. To facilitate membrane tube bonding and improve product quality and consistency, we have developed a dedicated membrane tube bonding machine. This machine achieves adjustable lengths and fixed bonding dimensions at a lower cost and is applicable to membrane tubes of different diameters. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing technologies, such as the difficulty and inconvenience of installing caps on membrane tubes, and to propose a column-type membrane tube bonding machine.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] Design a column membrane tube bonding machine, including a frame, with fixed plates at both ends fixed on the top of the frame, and four guide rods fixed between the pair of fixed plates. A movable cylinder at the left end is slidably arranged between the four guide rods via a sliding adjustment device. A fixed cylinder is fixedly installed on the right end face of the fixed plate, and the telescopic rod of the fixed cylinder passes through the fixed plate and extends to the left side of the fixed plate. Several support plates are slidably arranged on the outer wall of the four guide rods between the fixed cylinder and the movable cylinder via an installation structure. A support slider is provided on the inner side of the support plate. The outer wall of the support slider has a slot, and the support plate is inserted into the slot. The top of the support slider has a groove, and a column membrane tube is arranged in the groove. The two ends of the column membrane tube are fitted with caps. Two cylinder valves, respectively connecting the fixed cylinder and the movable cylinder, are fixedly installed on the crossbar of the frame.

[0006] Preferably, the sliding adjustment device includes a connecting column, a movable plate, a locking device, and a sleeve. The outer walls of the four guide rods are all fitted with sleeves located on the left side of the sliding block, and the four sleeves are fixedly connected to a movable plate. The left end face of the movable plate is fixedly connected to a connecting column, and the left end of the connecting column is provided with a locking device. The left end face of the movable plate is fixedly installed with a movable cylinder, and the side of the movable plate is provided with a circular hole for the extension rod of the movable cylinder to pass through.

[0007] Preferably, the locking device includes a locking block and a fastening screw. Each side of the locking block has a pair of through holes, and a connecting post and a guide rod are respectively inserted into the pair of through holes. The front and rear ends of the locking block have slits that connect to the pair of through holes. The upper part of the locking block has a pair of fastening holes that pass through the two slits, and a fastening screw is inserted into the fastening holes. The bottom of the upper nut of the fastening screw abuts against the locking block located above the slit, and the lower outer wall of the fastening screw is threaded to the locking block located below the slit.

[0008] Preferably, the side of the fixed plate located on the left side of the movable cylinder has a cylinder hole to facilitate the passage of the movable cylinder.

[0009] Preferably, the groove of the support slider is semi-circular, and the diameter of the semi-circle is adjustable according to different diameters of the column membrane fitting (e.g., 160 / 180 / 225 / 250).

[0010] Preferably, the bottom of the frame is fixed with four shock-absorbing pads located at the four corners.

[0011] Preferably, the mounting structure includes a support plate and sliding sleeves. The bottom of the support plate is integrally formed with a support plate, and sliding sleeves are fixedly provided at the lower end of the support plate and the upper end of the support plate. The four sliding sleeves are respectively sleeved on the four guide rods.

[0012] The present invention discloses a tube bonding machine for column membranes, which has the following advantages: The device can not only press and fix the cap to both ends of the column membrane tube through the fixed cylinder and the movable cylinder, but also lowers the pressure and makes it more convenient, faster and more labor-saving than manual installation. It can not only change the support slider according to the diameter of the column membrane tube (such as 160 / 180 / 225 / 250), but also the movable cylinder can move left and right on four guide rods. The position of the movable cylinder can be adjusted according to the different lengths of column membrane tubes (such as 1200 / 1500 / 2000 / 2200). It can adapt to different sizes of column membranes and produce bonded membrane tubes with consistent size and very small error, thus improving product quality and consistency. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of a tube-adhesion machine for a columnar membrane proposed in this utility model;

[0014] Figure 2 This is an enlarged view of area A of a tube-adhesion machine for a column-type membrane proposed in this utility model;

[0015] Figure 3 This is an enlarged view of section B of a tube-adhesion machine for a column-type membrane proposed in this utility model;

[0016] Figure 4This is an enlarged view of area C of a tube-adhesion machine for a column-type membrane proposed in this utility model;

[0017] Figure 5 This is an enlarged view of area D of a tube-adhesive machine for a columnar membrane proposed in this utility model.

[0018] In the diagram: 1. Frame; 2. Fixed upright plate; 3. Cylinder hole; 4. Guide rod; 5. Locking device; 6. Moving plate; 7. Cover; 8. Support slider; 9. Column membrane fitting; 10. Support plate; 11. Support plate; 12. Fixed cylinder; 13. Cylinder valve; 14. Movable cylinder; 15. Sleeve; 16. Connecting column; 17. Locking block; 18. Fastening screw; 19. Sliding sleeve. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] Reference Figure 1-5 A column membrane tube bonding machine includes a frame 1. A fixed upright plate 2 is fixed at both ends of the top of the frame 1. Four guide rods 4 are fixed between a pair of fixed upright plates 2. A movable cylinder 14 located at the left end is slidably arranged between the four guide rods 4 via a sliding adjustment device. A fixed cylinder 12 is fixedly installed on the right end face of the right-end fixed upright plate 2. The telescopic rod of the fixed cylinder 12 passes through the fixed upright plate 2 and extends to the left side of the fixed upright plate 2. Several support plates 10 are slidably arranged on the outer walls of the four guide rods 4 between the fixed cylinder 12 and the movable cylinder 14 via an installation structure. A support slider 8 is provided on the inner side of the support plate 10. A slot is opened on the outer wall of the support slider 8, and the support plate 10 is inserted into the slot. A groove is opened on the top of the support slider 8, and a column membrane tube 9 is provided in the groove. Caps 7 are fitted at both ends of the column membrane tube 9. Two cylinder valves 13, respectively connecting the fixed cylinder 12 and the movable cylinder 14, are fixedly installed on the crossbar of the frame 1.

[0021] Reference Figure 1-5 In order to move the movable cylinder 14 left and right to adjust its position according to the length of the column membrane tube 9, the sliding adjustment device includes a connecting column 16, a moving plate 6, a locking device 5, and a sleeve 15. The outer walls of the four guide rods 4 are all fitted with sleeves 15 located on the left side of the support slider 8, and the four sleeves 15 are fixedly connected to a moving plate 6. The left end face of the moving plate 6 is fixedly connected to the connecting column 16, and the left end of the connecting column 16 is provided with a locking device 5. The movable cylinder 14 is fixedly installed on the left end face of the moving plate 6, and a circular hole is opened through the side of the moving plate 6 for the telescopic rod of the movable cylinder 14 to pass through.

[0022] Reference Figure 1-5In order to lock and position the cylinder 14 after adjustment, the locking device 5 includes a locking block 17 and a fastening screw 18. The side of the locking block 17 is provided with a pair of through holes, and a connecting post 16 and a guide rod 4 are respectively inserted into the pair of through holes. The front and rear ends of the locking block 17 are respectively provided with slits that connect to the pair of through holes. The upper part of the locking block 17 is provided with a pair of fastening holes that pass through the two slits respectively, and a fastening screw 18 is inserted into the fastening holes. The bottom of the upper nut of the fastening screw 18 abuts against the locking block 17 located above the slit, and the lower outer wall of the fastening screw 18 is threaded to the locking block 17 located below the slit.

[0023] Reference Figure 1-5 In order to reduce the obstruction to the leftward movement of the movable cylinder 14, a cylinder hole 3 is provided on the side of the fixed plate 2 located on the left side of the movable cylinder 14 to facilitate the passage of the movable cylinder 14.

[0024] Reference Figure 1-5 In order to enable the support slider 8 to adapt to the cylindrical membrane tubes 9 of different diameters, the groove of the support slider 8 is semi-circular, and the diameter of the semi-circle is adjusted according to the different diameters of the cylindrical membrane tubes 9 (such as 160 / 180 / 225 / 250).

[0025] Reference Figure 1-5 To reduce vibrations caused by squeezing the cover 7 during installation, four shock-absorbing pads are fixed at the bottom of the frame 1 at the four corners.

[0026] Reference Figure 1-5 In order to adjust the position of the support slider 8, the installation structure includes a support plate 11 and a sliding sleeve 19. The support plate 11 is integrally formed at the bottom of the support plate 10. The lower end of the support plate 11 and the upper end of the support plate 10 are both fixed with sliding sleeves 19, and the four sliding sleeves 19 are respectively sleeved on the four guide rods 4.

[0027] Working principle: First, replace the support slider with one that matches the diameter of the column membrane tube 9. Then, loosen the fastening screw 18 near the guide rod 4. Move the movable cylinder 14 on the sliding plate 6 to the position that matches the length of the column membrane tube 9, and then tighten the fastening screw 18. Move the cylinder valve 13 to move the telescopic rods of the fixed cylinder 12 and the movable cylinder 14 to both sides to facilitate the insertion of the membrane tube. Apply adhesive evenly to the column membrane tube 9 and the cover 7, and pre-press a small portion of the cover 7 onto the column membrane tube 9. Then, place the column membrane tube 9 on the support slider 8. Move the cylinder valve 13 to bring the telescopic rods of the fixed cylinder 12 and the movable cylinder 14 closer together and press the cover 7 to both ends of the column membrane tube 9. Remove the cover after the adhesive has cured. The longest filter membrane module that can be installed is 2200MM. There is also a fine-tuning device at the tail of the cylinder to further adjust the accuracy.

[0028] This device can not only press and fix the cover 7 to both ends of the column membrane tube 9 through the fixed cylinder 12 and the movable cylinder 14, which is lower, more convenient and faster than manual installation, but also allows the replacement of the support slider 8 according to the diameter of the column membrane tube 9 (such as 160 / 180 / 225 / 250). The movable cylinder 14 can move left and right on the four guide rods 4, and can adjust the position of the movable cylinder 14 according to the different lengths of the column membrane tube 9 (such as 1200 / 1500 / 2000 / 2200). It can adapt to different sizes of column membranes while producing bonded membrane tubes with consistent dimensions and very small errors, thus improving product quality and consistency.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A tube-adhesion machine for a columnar membrane, comprising a frame (1), characterized in that, The top of the frame (1) is fixed with fixed upright plates (2) at both ends, and four guide rods (4) are fixed between a pair of fixed upright plates (2). A movable cylinder (14) at the left end is slidably arranged between the four guide rods (4) through a sliding adjustment device. A fixed cylinder (12) is fixedly installed on the right end face of the fixed upright plate (2), and the telescopic rod of the fixed cylinder (12) passes through the fixed upright plate (2) and extends to the left side of the fixed upright plate (2). A movable cylinder (14) at the left end is slidably arranged on the outer wall of the four guide rods (4) through an installation structure. Several support plates (10) are placed between the cylinder (12) and the movable cylinder (14), and the inner side of the support plate (10) is provided with a support slider (8). The outer wall of the support slider (8) is provided with a slot, and the support plate (10) is inserted into the slot. The top of the support slider (8) is provided with a groove, and a column membrane tube (9) is provided in the groove. The two ends of the column membrane tube (9) are fitted with caps (7). Two cylinder valves (13) that are respectively connected to the fixed cylinder (12) and the movable cylinder (14) are fixedly installed on the crossbar of the frame (1).

2. The tube-adhesive machine for a columnar membrane according to claim 1, characterized in that, The sliding adjustment device includes a connecting column (16), a movable plate (6), a locking device (5), and a sleeve (15). The outer walls of the four guide rods (4) are all fitted with sleeves (15) located on the left side of the support slider (8). The four sleeves (15) are fixedly connected to a movable plate (6). The left end face of the movable plate (6) is fixedly connected to the connecting column (16), and the left end of the connecting column (16) is provided with a locking device (5). The left end face of the movable plate (6) is fixedly installed with a movable cylinder (14), and the side of the movable plate (6) is provided with a circular hole for the telescopic rod of the movable cylinder (14) to pass through.

3. The tube-adhesion machine for a columnar membrane according to claim 2, characterized in that, The locking device (5) includes a locking block (17) and a fastening screw (18). The side of the locking block (17) is provided with a pair of through holes, and a connecting post (16) and a guide rod (4) are respectively inserted into the pair of through holes. The front and rear ends of the locking block (17) are respectively provided with slits that connect to the pair of through holes. The upper part of the locking block (17) is provided with a pair of fastening holes that pass through the two slits respectively, and a fastening screw (18) is inserted into the fastening hole. The bottom of the upper nut of the fastening screw (18) abuts against the locking block (17) located above the slit. The lower outer wall of the fastening screw (18) is threaded to the locking block (17) located below the slit.

4. The tube-adhesive machine for a columnar membrane according to claim 1, characterized in that, The side of the fixed plate (2) located to the left of the movable cylinder (14) has a cylinder hole (3) to facilitate the passage of the movable cylinder (14).

5. The tube-adhesive machine for a columnar membrane according to claim 1, characterized in that, The groove of the hosting slider (8) is semi-circular.

6. The tube-adhesive machine for a columnar membrane according to claim 1, characterized in that, The bottom of the frame (1) is fixed with four shock-absorbing pads located at the four corners.

7. The tube-adhesive machine for a columnar membrane according to claim 1, characterized in that, The installation structure includes a support plate (11) and a sliding sleeve (19). The bottom of the support plate (10) is integrally formed with a support plate (11). The lower end of the support plate (11) and the upper end of the support plate (10) are both fixed with sliding sleeves (19), and the four sliding sleeves (19) are respectively sleeved on the four guide rods (4).