Glue dipping system for sealing element

By designing an automated seal impregnation system, driven by hydraulic cylinders and servo motors, the problems of manual installation and impregnation of seals with complex structures have been solved, improving impregnation efficiency and product quality, and reducing the risk of seal failure.

CN224087141UActive Publication Date: 2026-04-07ZHENJIANG LIANCHUANG MASCH PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing seal impregnation systems require manual installation, increasing labor burden and costs. Furthermore, complex seals are difficult to fully impregnate, leading to seal failure in critical areas.

Method used

A sealing component impregnation system was designed, comprising an impregnation tank, a lifting mechanism, a drive mechanism, and an impregnation mechanism. The system utilizes hydraulic cylinders and servo motors to achieve automated impregnation. The design of the limit plate and impregnation mechanism facilitates installation and replacement, thereby improving impregnation efficiency.

Benefits of technology

It enables automated impregnation of sealant, reduces the need for manual operation, improves impregnation efficiency and product quality, and reduces the risk of seal failure.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224087141U_ABST
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Abstract

The utility model relates to the technical field of sealing elements, in particular to a sealing element gum dipping system which comprises a gum dipping pool and a lifting mechanism, the lifting mechanism is installed at the left end of the gum dipping pool and comprises a fixing block, a lifting assembly and a protection plate, the lifting assembly is installed at the top end in the fixing block, and the protection plate is fixedly arranged on the left wall of the fixing block. The driving mechanism is installed on the right side of the top end of the lifting mechanism and comprises a driving assembly and a fixing plate, the driving assembly is installed at the top end of the lifting assembly, the fixing plate is installed on the left side of the bottom side of the lifting assembly, and a limiting piece is installed on the right side of the bottom end of the lifting assembly. The driving mechanism installed at the top end of the L-shaped plate can drive the installed gum dipping mechanism to rotate, so that gum dipping treatment can be conveniently carried out on different sealing elements, the product quality is improved, the situation that the sealing elements are prone to sealing failure in subsequent use is reduced, synchronous gum dipping treatment can be conveniently carried out on a large number of sealing elements, and the gum dipping efficiency of the sealing elements is improved.
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Description

Technical Field

[0001] This utility model relates to the field of sealing technology, specifically to a sealing impregnation system. Background Technology

[0002] In the industrial production field, the performance of seals directly affects the operational reliability and service life of various equipment. To improve the overall performance of seals, impregnation has become a widely used and important process. Impregnation can effectively enhance the sealing performance, wear resistance and anti-aging ability of seals, making them better adaptable to complex and harsh working environments.

[0003] For example, CN213558040U discloses an adhesive coating device for a sealant, including a first rotating shaft with cantilever arms extending around it. A connector is attached to the bottom of each cantilever arm to connect to a sealant. The first rotating shaft is connected to a first driving device. A bracket is mounted on one side of the first rotating shaft and has an adhesive tank connected to a second driving device, which drives the adhesive tank to move up and down. A control system is electrically connected to both the first and second driving devices. This device automates the glue application process, eliminating the need for manual operation and saving manpower and costs. Immersing the seals in the glue tank also ensures uniform glue application, improving product quality and yield. However, the device still requires manual placement of the seals for impregnation, which undoubtedly increases the labor burden and labor costs for large-volume production. Furthermore, for some rubber seals with complex structures, grooves and corners are often difficult to impregnate fully, leading to sealing failures in these critical areas during subsequent use. Therefore, there is an urgent need to design a seal impregnation system to solve these problems. Utility Model Content

[0004] The purpose of this utility model is to provide a sealing component impregnation system to solve the problem mentioned in the background art, which requires manual hanging of the components one by one for impregnation. This undoubtedly increases the labor burden and labor costs for a large number of sealing components. At the same time, some rubber sealing components with complex structures often have difficulty in fully impregnating grooves, corners and other parts during impregnation, which makes these key parts prone to sealing failure in subsequent use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a sealing component impregnation system, comprising an impregnation tank and a lifting mechanism. The lifting mechanism is installed at the left end of the impregnation tank. The lifting mechanism includes a fixed block, a lifting assembly, and a protective plate. The lifting assembly is installed at the top inner end of the fixed block. The protective plate is fixed to the left wall of the fixed block. A drive mechanism is installed on the top right side of the lifting mechanism. The drive mechanism includes a drive assembly and a fixed plate. The drive assembly is installed at the top of the lifting assembly. The fixed plate is installed on the bottom left side of the lifting assembly. A limiting member is installed on the bottom right side of the lifting assembly. The limiting member includes an upper limiting plate and a lower limiting plate. The lower limiting plate is inserted into the bottom side of the upper limiting plate. The impregnation mechanism is inserted into the center of the fixed plate and the limiting member.

[0006] Preferably, the fixing block has an inner square groove, and vertical rods are fixed at both the front and back of the inner square groove. The top of each vertical rod is fixed with a limiting block.

[0007] Preferably, the lifting assembly includes a hydraulic cylinder and an L-shaped block. The hydraulic cylinder is installed at the bottom center of the inner square groove, and a lifting plate is installed at the top of the hydraulic cylinder. Both sides of the lifting plate extend through the sides of the vertical rod, and the L-shaped block is fixed at the top of the lifting plate.

[0008] Preferably, the drive assembly includes a servo motor and an upper drive shaft. The right end of the servo motor drives the upper drive shaft to rotate at the left end of the connecting block. The top of the sprocket assembly is installed at the center of the upper drive shaft. A central bearing is installed on the bottom side of the fixed plate. A rotating rod is inserted at the center of the central bearing. The left end of the rotating rod is connected to the bottom end of the sprocket assembly. A triangular groove is formed inside the right end of the rotating rod.

[0009] Preferably, the upper limit plate has a semi-circular groove at the center of its bottom end, and square grooves are provided on both the front and rear sides of the bottom end of the upper limit plate, with a pin penetrating through both sets of square grooves in the longitudinal direction.

[0010] Preferably, a lower semi-circular groove is formed at the center of the top of the lower limiting plate, and two sets of square blocks are fixed at the front and back of the top of the lower limiting plate. The two sets of square blocks can be inserted into the square groove and used to limit the position with pins.

[0011] Preferably, the impregnation mechanism includes a circular screen barrel and fixed bearings. Fixed bearings are fixedly installed on both walls of the center of the circular screen barrel. An upwardly inclined feed plate is installed at the front end of the circular screen barrel. A rotating shaft is passed through the center of the fixed bearings on both sides and extends outward. The right end of the rotating shaft is inserted into the center of the limiting bearing. The limiting bearing is locked on the bottom side of the limiting member. A triangular block is fixedly installed at the left end of the rotating shaft and fitted into the right end of the rotating rod.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This sealing component impregnation system uses a hydraulic cylinder to drive a lifting plate, which in turn moves an L-shaped block up and down. This design saves manual labor and facilitates the impregnation of sealing components. The vertical rod installed inside the fixed block provides stable support for the lifting mechanism, improving efficiency. The drive mechanism installed at the top of the L-shaped plate drives the impregnation mechanism to rotate, making it convenient to impregnate different sealing components. This improves product quality and reduces the likelihood of sealing failure during subsequent use.

[0014] This sealing component impregnation system is connected to the upper and lower limit plates via pins. This design facilitates the disassembly and assembly of the mounting box, saving maintenance time. The upper and lower semicircular grooves at the center of the upper and lower limit plates allow the impregnation mechanism to rotate, facilitating replacement of the impregnation mechanism, saving time, and improving production efficiency. A triangular block fixed to the left side of the rotating shaft in the circular screen barrel can be fitted into the drive assembly for driving rotation. The limit bearing on the right side of the rotating shaft allows rotation within the limit component. This design facilitates simultaneous impregnation of a large number of sealing components, improving the impregnation efficiency of the sealing components. Attached Figure Description

[0015] Figure 1 This is a side view of the present invention;

[0016] Figure 2 This is a front view schematic diagram of the present utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the fixing block of this utility model;

[0018] Figure 4 This is an enlarged schematic diagram of the impregnation mechanism of this utility model;

[0019] Figure 5 This is an enlarged schematic diagram of the drive mechanism structure of this utility model.

[0020] In the diagram: 1. Impregnation tank; 2. Lifting mechanism; 21. Fixing block; 211. Inner square groove; 212. Vertical rod; 213. Limiting block; 22. Lifting assembly; 221. Hydraulic cylinder; 222. Lifting plate; 223. L-shaped block; 23. Protective plate; 3. Drive mechanism; 31. Drive assembly; 311. Servo motor; 312. Upper drive shaft; 313. Sprocket assembly; 314. Connecting block; 315. Rotation. 316. Rod; 317. Central bearing; 318. Triangular groove; 32. Fixing plate; 4. Limiting component; 41. Upper limiting plate; 411. Upper semi-circular groove; 412. Square groove; 413. Pin; 42. Lower limiting plate; 421. Lower semi-circular groove; 422. Square block; 5. Glue impregnation mechanism; 51. Circular screen barrel; 52. Feed plate; 53. Fixed bearing; 54. Rotating shaft; 55. Limiting bearing; 56. Triangular block. Detailed Implementation

[0021] 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.

[0022] Please see Figures 1-5 One embodiment provided by this utility model:

[0023] A sealing impregnation system is disclosed in this application. The servo motor 311, hydraulic cylinder 211, and impregnation tank 1 used in this application are commercially available products. Their principles and connection methods are existing technologies well known to those skilled in the art. The system includes an impregnation tank 1 and a lifting mechanism 2. The lifting mechanism 2 is characterized in that: a lifting mechanism 2 is installed at the left end of the impregnation tank 1. The lifting mechanism 2 includes a fixed block 21, a lifting component 22, and a protective plate 23. The lifting component 22 is installed at the top inside the fixed block 21. The protective plate 23 is fixed to the left wall of the fixed block 21. A drive mechanism 3 is installed on the right side of the top of the lifting mechanism 2. The drive mechanism 3 includes a drive component 31 and a fixed plate 32. The drive component 31 is installed at the top of the lifting component 22. The fixed plate 32 is installed on the left side of the bottom of the lifting component 22. A limiting member 4 is installed on the right side of the bottom of the lifting component 22. The limiting member 4 includes an upper limiting plate 41 and a lower limiting plate 42. The lower limiting plate 42 is inserted into the bottom side of the upper limiting plate 41. The impregnation mechanism 5 is inserted into the center of the fixed plate 32 and the limiting member 4.

[0024] As a further feature of this invention, the fixed block 21 has an inner square groove 211 inside, and vertical rods 212 are fixed at both the front and back inside the inner square groove 211. The top of the vertical rods 212 is fixed with a limiting block 213. The lifting assembly 22 includes a hydraulic cylinder 221 and an L-shaped block 223. The hydraulic cylinder 221 is installed at the bottom center of the inner square groove 211, and a lifting plate 222 is installed at the top of the hydraulic cylinder 221. Both sides of the lifting plate 222 pass through the sides of the vertical rods 212. The top of the lifting plate 222 is fixed with an L-shaped block 223, which helps to save manual operation and facilitates the impregnation treatment of the sealant.

[0025] Furthermore, the drive assembly 31 includes a servo motor 311 and an upper drive shaft 312. The right end of the servo motor 311 drives the upper drive shaft 312 to rotate at the left end of the connecting block 314. The top of the sprocket assembly 313 is mounted at the center of the upper drive shaft 312. A central bearing 316 is mounted on the bottom side of the fixing plate 32. A rotating rod 315 is inserted at the center of the central bearing 316. The left end of the rotating rod 315 is connected to the bottom end of the sprocket assembly 313. A triangular groove 317 is opened inside the right end of the rotating rod 315, which is beneficial for impregnating different seals with adhesive, thereby improving product quality and reducing the likelihood of seal failure during subsequent use.

[0026] As a further improvement of this utility model, the upper limit plate 41 has an upper semi-circular groove 411 at the bottom center, and square grooves 412 are opened on the front and rear sides of the bottom end of the upper limit plate 41. Both sets of square grooves 412 are provided with pins 413 that penetrate longitudinally. The lower limit plate 42 has a lower semi-circular groove 421 at the top center, and two sets of square blocks 422 are fixed at the front and rear of the top of the lower limit plate 42. The two sets of square blocks 422 can be inserted into the square grooves 412 and limited by pins 413. This facilitates the rotation of the dipping mechanism. This design makes it convenient to replace the dipping mechanism, saves time, and improves production efficiency.

[0027] Furthermore, the impregnation mechanism 5 includes a circular screen barrel 51 and fixed bearings 53. Fixed bearings 53 are fixedly installed on both walls of the center of the circular screen barrel 51. An upwardly inclined feed plate 52 is installed at the front end of the circular screen barrel 51. A rotating shaft 54 ​​is passed through the center of the fixed bearings 53 on both sides and extends outward. The right end of the rotating shaft 54 ​​is inserted into the center of the limiting bearing 55. The limiting bearing 55 is locked on the bottom side of the limiting member 4. A triangular block 56 is fixedly installed at the left end of the rotating shaft 54 ​​and is fitted into the right end of the rotating rod 315. This is beneficial for a large number of seals to be impregnated simultaneously, thereby improving the impregnation efficiency of the seals.

[0028] Working principle: In use, the operator first puts a large number of seals requiring adhesive impregnation into the cylindrical screen 51 through the feed plate 52 at the front end. Then, the hydraulic cylinder 221 is powered on to drive the lifting plate 222 and L-shaped block 223 to descend. The descent of the L-shaped block 223 drives the adhesive impregnation mechanism 5 to descend into the adhesive impregnation tank 1 for adhesive impregnation. When impregnation is underway, the servo motor 311 is powered on to drive the upper drive shaft 312 on the right end to rotate. The upper drive shaft 312 drives the rotating rod 315 mounted in the center of the central bearing 316 to rotate through the sprocket assembly 313. The rotation of the rotating rod 315 drives the cylindrical screen 51 on the right end to rotate, thus enabling rapid adhesive impregnation. When it is necessary to replace the circular screen barrel 51, simply use the hydraulic cylinder 221 to raise the L-shaped block 223 to the specified height, then pull open the pins 413 inserted at the front and rear sides of the bottom of the upper limit plate 41 to separate the lower limit plate 42, and then horizontally separate the triangular block 56 fixed to the rotating shaft 54 ​​in the circular screen barrel 51 from the rotating rod 315. Then, fit the triangular block 56 of the rotating shaft 54 ​​in the new circular screen barrel 51 into the triangular groove 317 at the right end of the rotating rod 315, and then snap the limit bearing 55 installed at the right end of the circular screen barrel 51 into the center of the connected upper semicircular groove 411 and lower semicircular groove 421. The above is the complete working principle of this utility model.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A sealing impregnation system, comprising an impregnation tank (1) and a lifting mechanism (2), characterized in that: A lifting mechanism (2) is installed at the left end of the impregnation tank (1). The lifting mechanism (2) includes a fixed block (21), a lifting component (22), and a protective plate (23). The lifting component (22) is installed at the top inside the fixed block (21). The protective plate (23) is fixed on the left wall of the fixed block (21). A driving mechanism (3) is installed on the right side of the top of the lifting mechanism (2). The driving mechanism (3) includes a driving component (31) and a fixed plate (32). The driving component (31) is installed at the top of the lifting component (22). The fixed plate (32) is installed on the left side of the bottom side of the lifting component (22). A limiting member (4) is installed on the right side of the bottom end of the lifting component (22). The limiting member (4) includes an upper limiting plate (41) and a lower limiting plate (42). The lower limiting plate (42) is inserted into the bottom side of the upper limiting plate (41). The impregnation mechanism (5) is inserted into the center of the fixed plate (32) and the limiting member (4).

2. The sealing impregnation system according to claim 1, characterized in that: The fixing block (21) has an inner square groove (211) inside, and vertical rods (212) are fixed at both the front and back of the inner square groove (211). The top of the vertical rod (212) is fixed by a limiting block (213).

3. The sealing impregnation system according to claim 1, characterized in that: The lifting assembly (22) includes a hydraulic cylinder (221) and an L-shaped block (223). The hydraulic cylinder (221) is installed at the bottom center of the inner square groove (211). A lifting plate (222) is installed at the top of the hydraulic cylinder (221). Both sides of the lifting plate (222) extend through the side of the vertical rod (212). The L-shaped block (223) is fixed at the top of the lifting plate (222).

4. The sealing impregnation system according to claim 1, characterized in that: The drive assembly (31) includes a servo motor (311) and an upper drive shaft (312). The right end of the servo motor (311) drives the upper drive shaft (312) to rotate at the left end of the connecting block (314). The top of the sprocket assembly (313) is installed at the center of the upper drive shaft (312). A central bearing (316) is installed on the bottom side of the fixing plate (32). A rotating rod (315) is inserted at the center of the central bearing (316). The left end of the rotating rod (315) is connected to the bottom end of the sprocket assembly (313). A triangular groove (317) is opened inside the right end of the rotating rod (315).

5. A sealing impregnation system according to claim 1, characterized in that: The upper half-circular groove (411) is opened at the center of the bottom end of the upper limit plate (41), and square grooves (412) are opened on the front and rear sides of the bottom end of the upper limit plate (41). Both sets of square grooves (412) are provided with pins (413) that penetrate longitudinally.

6. The sealing impregnation system according to claim 1, characterized in that: The lower limiting plate (42) has a lower semi-circular groove (421) at the center of its top end. Two sets of square blocks (422) are fixed to the front and back of the top end of the lower limiting plate (42). The two sets of square blocks (422) can be inserted into the square groove (412) and used as pins (413) for limiting.

7. The sealing impregnation system according to claim 1, characterized in that: The impregnation mechanism (5) includes a circular screen barrel (51) and fixed bearings (53). Fixed bearings (53) are fixed on both sides of the center of the circular screen barrel (51). An upwardly inclined feed plate (52) is installed at the front end of the circular screen barrel (51). A rotating shaft (54) is provided through the center of the fixed bearings (53) on both sides and extends outward. The right end of the rotating shaft (54) is inserted into the center of the limiting bearing (55). The limiting bearing (55) is locked on the bottom side of the limiting member (4). A triangular block (56) is fixed on the left end of the rotating shaft (54) and is fitted into the right end of the rotating rod (315).

Citation Information

Patent Citations

  • Glue coating equipment for sealing element

    CN213558040U