Valve assembling device

By adding an automatic glue removal station to the valve assembly device, and utilizing the cooperation of the glue scraper blade and the lifting component, automatic glue removal of the valve cap installation mold is achieved, solving the problem of low efficiency of manual glue removal and improving production efficiency and cleanliness.

CN224272363UActive Publication Date: 2026-05-26NINGBO ZHENHAI MINGZHI COPPER VALVE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO ZHENHAI MINGZHI COPPER VALVE CO LTD
Filing Date
2025-06-11
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In the existing valve assembly process, the glue tends to flow onto the mold and solidify after application, requiring manual removal, which is inefficient and troublesome.

Method used

A valve assembly device was designed, which adds an automatic glue removal station. Through the cooperation of a glue scraper blade and a lifting component, the glue on the valve cap installation mold is automatically removed, and the glue is removed by a dust collection device.

Benefits of technology

It improved glue removal efficiency, reduced manual operation, and ensured the cleanliness of the assembly station and production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224272363U_ABST
    Figure CN224272363U_ABST
Patent Text Reader

Abstract

The utility model provides a valve assembling device, which belongs to the technical field of valve assembling and comprises a base, a base is arranged at the end of the base, an assembling table is mounted at the end of the base, a plurality of groups of supporting plates are fixedly connected onto the assembling table, and valve body mounting dies and valve bonnet mounting dies are fixedly connected onto the supporting plates. A first motor is further connected to the bonnet mounting die and fixedly connected with the assembly table, a lifting part is further fixedly connected to the base, a cover is mounted on the lifting part, a glue scraping blade is mounted in the cover, a through hole matched with the bonnet mounting die is formed in the bottom end of the cover, a connecting part is connected to the glue scraping blade, and the bonnet mounting die is fixedly connected with the connecting part. According to the automatic glue scraping device, automatic glue scraping operation is carried out on the outer side face of the valve bonnet mounting mold under the action of the glue scraping blade, manual glue scraping is not needed, the working efficiency is improved, and the problems that in the prior art, glue needs to be scraped manually, so that operation is troublesome, and efficiency is low are solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of valve assembly technology, and in particular to a valve assembly device. Background Technology

[0002] Valves are pipeline accessories used to open and close pipelines, control the flow direction, and regulate and control the parameters (temperature, pressure, and flow rate) of the transported medium. According to their functions, they can be divided into shut-off valves, check valves, regulating valves, etc. Valves are control components in fluid transport systems and have functions such as shut-off, regulation, flow guidance, backflow prevention, pressure stabilization, flow diversion, or overflow pressure relief.

[0003] Currently, valve manufacturing involves assembling various valve components to produce qualified valves. Existing technology utilizes automated equipment for assembly, including the automatic application of adhesive to the threads of the valve cap. This improves the stability of the connection between the valve body and the valve cap, and enhances the sealing performance at the joint.

[0004] However, during the glue application process, the glue flows onto the mold due to gravity. After solidification, the glue adheres to the outer surface of the mold. To ensure the cleanliness of the assembly table, the mold needs to be cleaned periodically to remove the glue. However, this process is usually done manually with a hand-held scraper, which is inefficient and cumbersome. Therefore, we propose a valve assembly device. Utility Model Content

[0005] This utility model addresses the shortcomings of existing technologies by providing a valve assembly device that adds a station for automatically removing adhesive from the nut mounting mold, thereby facilitating automatic adhesive removal from the nut mounting mold during the assembly process.

[0006] In order to solve the above-mentioned technical problems, the present invention solves the problems of low efficiency and cumbersome operation caused by the need for manual glue removal through the following technical solution.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] A valve assembly device includes a base, a pedestal at one end of the base, an assembly platform at the other end of the pedestal, multiple sets of support plates fixedly connected to the assembly platform, a valve body mounting mold and a valve cap mounting mold fixedly connected to the support plates, a first motor connected to the valve cap mounting mold, the first motor being fixedly connected to the assembly platform, and a lifting component fixedly connected to the base, a cover mounted on the lifting component, a scraper blade mounted inside the cover, and a through hole adapted to the valve cap mounting mold at the bottom end of the cover, a connecting member connected to the scraper blade, and a moving component mounted on the connecting member for moving the scraper blade.

[0009] Preferably, the lifting component includes a column fixedly connected to the base, a fixing plate fixedly connected to the end of the column, a telescopic rod fixedly connected to the fixing plate, and the telescopic end of the telescopic rod fixedly connected to the cover body, so as to facilitate the movement of the cover body and fit the cover body onto the outer side of the valve cap mounting mold.

[0010] Preferably, the connector includes a connecting post fixedly connected to the scraper blade, a connecting frame slidably connected to the outer side of the connecting post, and the connecting frame connected to the movable component to facilitate the connection of the scraper blade.

[0011] Preferably, a spring is fixedly connected to the connector and sleeved on the outer side of the connecting post. The end of the spring is fixedly connected to a connecting piece that is fixedly connected to the connecting post, so that the blade can completely and tightly fit the outer side of the valve cap mounting mold.

[0012] Preferably, the movable component includes a threaded block fixedly connected to the connecting frame, a threaded post rotatably connected to the cover body on the threaded block, a limiting post fixedly connected to the cover body on the connecting frame, the end of the threaded post extending to the outside of the cover body and connected to a driving component, so as to drive the scraping blade to move along the outer side of the valve cap mounting mold to scrape off the adhesive.

[0013] Preferably, the driving component includes a fixed sleeve fixedly connected to the cover, a second motor fixedly connected to the end of the fixed sleeve, a drive shaft fixedly connected to the output end of the second motor, and a transmission component provided between the drive shaft and the threaded column to facilitate the provision of stable power.

[0014] Preferably, the transmission component includes a drive wheel fixedly connected to the drive shaft, a belt drivingly connected to the outer side of the drive wheel, and a driven wheel fixedly connected to the threaded post on the belt, which facilitates power transmission.

[0015] Preferably, the end of the scraper blade is chamfered to facilitate the blade to fit against the outer side of the valve cap mounting mold.

[0016] Preferably, the cover is also connected to a connecting pipe, which is connected to a vacuum cleaner to facilitate the removal and discharge of the scraped-off colloid by the vacuum cleaner.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] This invention, by incorporating a scraping blade, a lifting mechanism, and a moving mechanism, automatically scrapes the adhesive from the outer surface of the valve cap mounting mold. The lifting mechanism allows the cover to be fitted over the outside of the mold, and the moving mechanism moves the scraping blade up and down along the outer surface of the mold. This eliminates the need for manual scraping, improving work efficiency and solving the problem of cumbersome and inefficient operation caused by the need for manual removal of adhesive in existing technologies. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a partial structural diagram of the present invention;

[0022] Figure 3 This is a schematic diagram of the cross-sectional structure of the cover of this utility model;

[0023] Figure 4 This is a schematic diagram of the connection structure between the moving part and the connecting part of this utility model;

[0024] Figure 5 This is a schematic diagram of the connection structure between the scraper blade and the connector of this utility model.

[0025] Drawing number explanation: 1. Base; 2. Base plate; 3. Assembly table; 4. Support plate; 5. Valve body mounting mold; 6. Valve cap mounting mold; 7. First motor; 8. Lifting component; 9. Cover; 10. Glue scraper blade; 11. Through hole; 12. Connecting component; 13. Moving component; 14. Column; 15. Fixing plate; 16. Telescopic rod; 17. Connecting column; 18. Connecting frame; 19. Spring; 20. Connecting piece; 21. Threaded block; 22. Threaded column; 23. Limiting column; 24. Driving component; 25. Fixing sleeve; 26. Second motor; 27. Drive shaft; 28. Transmission component; 29. ​​Driving wheel; 30. Belt; 31. Driven wheel; 32. Connecting pipe. Detailed Implementation

[0026] The present invention will now be described in further detail with reference to the accompanying drawings. Example

[0027] Please see Figures 1-5 A valve assembly device includes a base 1, a base 2 at one end of the base 1, an assembly platform 3 at one end of the base 2, multiple sets of support plates 4 fixedly connected to the assembly platform 3, a valve body mounting mold 5 and a valve cap mounting mold 6 fixedly connected to the support plates 4, a first motor 7 connected to the valve cap mounting mold 6, the first motor 7 being fixedly connected to the assembly platform 3, and a lifting component 8 fixedly connected to the base 1, a cover 9 mounted on the lifting component 8, a scraper blade 10 installed inside the cover 9, and a through hole 11 at the bottom of the cover 9 that matches the valve cap mounting mold 6, a connecting component 12 connected to the scraper blade 10, and a moving component 13 for moving the scraper blade 10 mounted on the connecting component 12.

[0028] It should be noted that in this solution, the assembly station 3 is set as a five-station unit. Compared with the four-station unit in the prior art, an additional station is added for automatically removing adhesive from the valve cap mounting mold 6. At the first station, the valve body and valve cap are placed manually on the valve body mounting mold 5 and the valve cap mounting mold 6 respectively. At the second station, the valve cap is automatically glued by an electric glue applicator. At the third station, the screw thread is determined. At the fourth station, the valve cap is tightened onto the valve body. At the fifth station, the adhesive is automatically removed from the valve cap mounting mold 6. It is worth noting that the first, second, third, and fourth stations in this solution are all common methods for assembling valve bodies and valve caps in the prior art, so they will not be elaborated on here.

[0029] In addition, a connecting pipe 32 is provided on the cover 9, so that after the glue is scraped off by the glue scraper blade 10, the scraped glue is sucked away by the vacuuming device because the vacuuming device is connected to the connecting pipe 32.

[0030] In the embodiments of this utility model, please refer to Figure 4 and Figure 5The connector 12 includes a connecting post 17 fixedly connected to the scraper blade 10. A connecting frame 18 is slidably connected to the outer side of the connecting post 17. The connecting frame 18 is connected to the moving part 13 to facilitate the connection of the scraper blade 10. A spring 19 is fixedly connected to the connector 12 and sleeved on the outer side of the connecting post 17. A connecting piece 20 fixedly connected to the end of the spring 19 and fixedly connected to the connecting post 17 is fixedly connected to facilitate the blade to completely and tightly fit the outer side of the valve cap mounting mold 6.

[0031] It should be noted that the end of the scraper blade 10 is chamfered to facilitate the blade to fit against the outer side of the valve cap mounting mold 6.

[0032] In addition, in this solution, when the glue has not been removed, the end of the glue scraper blade 10 is not attached to the outer side of the valve cap mounting mold 6, but rather the end of the glue scraper blade 10 is a short distance away from the axis of the valve cap mounting mold 6. Therefore, by setting the end of the glue scraper blade 10 with a chamfer, and by the action of the spring 19, the glue scraper blade 10 can freely extend and retract on the connecting frame 18. Thus, when the glue scraper blade 10 moves down, the chamfer and the action of the spring 19 can make the glue scraper blade 10 fit tightly against the outer side of the valve cap mounting mold 6.

[0033] In the embodiments of this utility model, please refer to Figure 2 and Figure 3 The lifting component 8 includes a column 14 fixedly connected to the base 1. A fixing plate 15 is fixedly connected to the end of the column 14. A telescopic rod 16 is fixedly connected to the fixing plate 15. The telescopic end of the telescopic rod 16 is fixedly connected to the cover 9, which facilitates the movement of the cover 9 and allows the cover 9 to be fitted onto the outer side of the valve cap mounting mold 6.

[0034] In this design, the column 14 is installed at the fifth work station. When removing glue from the valve cap installation mold 6, the cover 9 is fitted onto the outer side of the valve cap installation mold 6 by means of the telescopic rod 16.

[0035] In the embodiments of this utility model, please refer to Figure 3 and Figure 4 The movable component 13 includes a threaded block 21 fixedly connected to the connecting frame 18. A threaded post 22 rotatably connected to the cover 9 is threadedly connected to the threaded block 21. A limiting post 23 fixedly connected to the cover 9 is also slidably connected to the connecting frame 18. The end of the threaded post 22 extends to the outside of the cover 9 and is connected to a driving component 24, which facilitates the movement of the scraping blade 10 along the outer side of the valve cap mounting mold 6 to scrape off the adhesive.

[0036] In the embodiments of this utility model, please refer to Figure 3 and Figure 4The driving component 24 includes a fixed sleeve 25 fixedly connected to the cover 9. A second motor 26 is fixedly connected to the end of the fixed sleeve 25. A drive shaft 27 is fixedly connected to the output end of the second motor 26. A transmission component 28 is provided between the drive shaft 27 and the threaded column 22 to facilitate the provision of stable power. The transmission component 28 includes a drive wheel 29 fixedly connected to the drive shaft 27. A belt 30 is drivenly connected to the outer side of the drive wheel 29. A driven wheel 31 fixedly connected to the threaded column 22 is drivenly connected to the belt 30 to facilitate the transmission of power.

[0037] When removing adhesive from the valve cap mounting mold 6, the second motor 26 is started, which drives the drive shaft 27 to rotate. The drive shaft 27 causes the drive wheel 29 to rotate the belt 30, which in turn causes the driven wheel 31 to rotate. The rotation of the driven wheel 31 causes the threaded column 22 to rotate, which in turn causes the threaded block 21 to move the connecting frame 18. The movement of the connecting frame 18 causes the connecting column 17 to move the scraper blade 10. During this process, the first motor 7 is started, causing the valve cap mounting mold 6 to rotate. This, combined with the up-and-down movement of the scraper blade 10, scrapes off the adhesive on the outer surface of the valve cap mounting mold 6.

[0038] During the implementation process, at the first station, the valve body and valve cap are placed on the valve body mounting mold 5 and valve cap mounting mold 6 respectively by manual operation. At the second station, the valve cap is automatically glued by electric glue applicator. At the third station, the screw thread is determined. At the fourth station, the valve cap is tightened onto the valve body. After the valve body and valve cap are rotated to the fifth station, the valve body and valve cap are installed. Then, the assembled valve is removed, and the telescopic rod 16 is activated. The telescopic rod 16 causes the cover 9 to be fitted onto the outside of the valve cap mounting mold 6.

[0039] Then, by starting the second motor 26, the second motor 26 drives the drive shaft 27 to rotate. The drive shaft 27 causes the drive wheel 29 to drive the belt 30 to rotate. The belt 30 causes the driven wheel 31 to rotate. The rotation of the driven wheel 31 causes the threaded column 22 to rotate. The rotation of the threaded column 22 causes the threaded block 21 to move the connecting frame 18. The movement of the connecting frame 18 causes the connecting column 17 to move the scraper blade 10.

[0040] It is worth noting that in this solution, when the glue has not been removed, the end of the glue scraper blade 10 is not attached to the outer side of the valve cap mounting mold 6. Instead, the end of the glue scraper blade 10 is a short distance away from the axis of the valve cap mounting mold 6. Therefore, by setting the end of the glue scraper blade 10 with a chamfer, and by allowing the glue scraper blade 10 to extend and retract freely on the connecting frame 18 through the action of the spring 19, when the glue scraper blade 10 moves down, the chamfer and the action of the spring 19 can make the glue scraper blade 10 fit tightly against the outer side of the valve cap mounting mold 6.

[0041] During this process, the first motor 7 starts, causing the valve cap mounting mold 6 to rotate. This, in turn, works with the up-and-down movement of the scraper blade 10 to scrape off the adhesive on the outer side of the valve cap mounting mold 6. A connecting pipe 32 is connected to the cover 9. After the scraper blade 10 scrapes off the adhesive, the dust collection device is connected to the connecting pipe 32, so the scraped adhesive is sucked away by the dust collection device.

Claims

1. A valve assembly apparatus, characterized by, include: The base (1) has a base (2) at one end and an assembly platform (3) at the other end. Multiple support plates (4) are fixedly connected to the assembly platform (3). A valve body mounting mold (5) and a valve cap mounting mold (6) are fixedly connected to the support plate (4). A first motor (7) is also connected to the valve cap mounting mold (6). The first motor (7) is fixedly connected to the assembly platform (3). A lifting component (8) is also fixedly connected to the base (1). A cover (9) is installed on the lifting component (8). A scraper blade (10) is installed inside the cover (9). A through hole (11) adapted to the valve cap mounting mold (6) is opened at the bottom of the cover (9). A connector (12) is connected to the scraper blade (10). A moving component (13) for moving the scraper blade (10) is installed on the connector (12).

2. A valve assembly as defined in claim 1, wherein: The lifting component (8) includes a column (14) fixedly connected to the base (1), a fixing plate (15) fixedly connected to the end of the column (14), a telescopic rod (16) fixedly connected to the fixing plate (15), and the telescopic end of the telescopic rod (16) fixedly connected to the cover (9).

3. The valve assembly device according to claim 2, characterized in that: The connector (12) includes a connecting post (17) fixedly connected to the scraper blade (10), and a connecting frame (18) is slidably connected to the outer side of the connecting post (17). The connecting frame (18) is connected to the moving part (13).

4. A valve assembly device according to claim 3, characterized in that: A spring (19) is fixedly connected to the connector (12) and sleeved on the outer side of the connecting post (17). The end of the spring (19) is fixedly connected to a connecting piece (20) that is fixedly connected to the connecting post (17).

5. A valve assembly device according to claim 4, characterized in that: The movable component (13) includes a threaded block (21) fixedly connected to the connecting frame (18), and a threaded post (22) rotatably connected to the cover (9) is threaded on the threaded block (21). A limiting post (23) fixedly connected to the cover (9) is also slidably connected to the connecting frame (18). The end of the threaded post (22) extends to the outside of the cover (9) and is connected to a driving component (24).

6. A valve assembly device according to claim 5, characterized in that: The driving component (24) includes a fixed sleeve (25) fixedly connected to the cover (9), a second motor (26) fixedly connected to the end of the fixed sleeve (25), a drive shaft (27) fixedly connected to the output end of the second motor (26), and a transmission component (28) provided between the drive shaft (27) and the threaded column (22).

7. A valve assembly device according to claim 6, characterized in that: The transmission component (28) includes a drive wheel (29) fixedly connected to the drive shaft (27), a belt (30) is drivenly connected to the outer side of the drive wheel (29), and a driven wheel (31) fixedly connected to the threaded column (22) is drivenly connected to the belt (30).

8. A valve assembly device according to claim 1, characterized in that: The end of the scraper blade (10) is chamfered.

9. A valve assembly device according to claim 1, characterized in that: The cover (9) is also connected to a connecting pipe (32), which is connected to a vacuum cleaner.