A valve mounting device

By designing the top cover flipping cylinder and cover gripping claw mechanism in the valve installation device, the problems of misaligned and overlapping valve positions were solved, ensuring that the valves correspond one-to-one with the containers, thereby improving product yield and operational efficiency.

CN224406868UActive Publication Date: 2026-06-26SHENGDING PHARM MASCH (JIAXING) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENGDING PHARM MASCH (JIAXING) CO LTD
Filing Date
2025-05-30
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing valve installation devices are prone to problems such as incorrect valve positioning and multiple valves overlapping, which affects product yield and overall operational efficiency.

Method used

A valve installation device was designed, comprising a main frame, a C-shaped cylindrical interface fixing frame, a top cover flipping cylinder fixing frame, a guide sleeve moving cylinder, and a cover gripping cylinder. The flipping cylinder drives the top cover flipping cylinder to flip and align with the cover opening, the guide sleeve provides guidance, and the cover gripping claws straighten the valve, ensuring that the valve and container correspond one-to-one.

Benefits of technology

It achieves accurate positioning of valves and containers, avoids valve overlap, and improves product yield and overall operational efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224406868U_ABST
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Abstract

The utility model discloses a valve installation device, valve installation device includes main frame body, the main frame body is fixed with the shaped cylinder interface fixing frame, the middle part fixed with the cylinder interface of the tubular structure of cylinder interface fixing frame and the middle part of cylinder interface fixing frame is opened with the aperture matched with cylinder interface, the main frame body is fixed with the upper cover turnover cylinder fixed frame, and the upper cover turnover cylinder fixed frame is fixed on the main frame body through upper cover turnover cylinder fixed frame rotating shaft, and the upper cover turnover cylinder fixed frame rotating shaft can be driven to rotate by turnover cylinder, and the upper cover turnover cylinder fixed frame is fixed with the upper cover turnover cylinder, the bottom plate of main frame body is equipped with the cover falling mouth matched with the upper cover turnover cylinder, and the side surface of main frame body is equipped with the cover grabbing mechanism. The utility model discloses a valve installation device, and the structure design is reasonable, and the valve is put down gradually using the upper cover turnover cylinder, and the valve and container mouth one -to -one are ensured. The cover grabbing mechanism can right the valve, can improve product yield greatly, improves the overall operation efficiency simultaneously, and the application prospect is good.
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Description

Technical Field

[0001] This utility model relates to the field of packaging equipment technology, and to a valve installation device, particularly to a valve installation device that can ensure the state of the valve and the container and that the valve and the container correspond one-to-one. Background Technology

[0002] A spray can is a pressurized container, typically made of metal (such as tinplate or aluminum) or glass. Its core components include the container, valve system, and contents. The container is the pressurized can that holds the contents; common types include metal spray cans (such as aluminum or tinplate cans) and glass spray cans. The valve system is the device that controls the release of the contents; pressing triggers the spray. The contents include the product (such as pharmaceuticals or cosmetics) and the propellant (compressed gas), the latter providing the propulsion for the spray.

[0003] Aerosol cans are widely used in the daily chemical (hydrating spray, sunscreen spray, hairspray), pharmaceutical (inhaled medicines, disinfectant spray), industrial (spray paint, mold release agent, cleaning agent), and food (sprayed cooking oil, cream decoration) industries due to their convenience. Because of the mechanism of action of aerosol cans, compressed air needs to be filled into the can to provide power for the sprayed product; that is, there is a certain pressure inside the can, which places high demands on the sealing performance of the can. Currently common valve installation devices use gravity to lower the valve into the container opening. This process is prone to valve misalignment, which will greatly affect the subsequent sealing and, in severe cases, render the aerosol can unusable. Furthermore, current valve installation devices also suffer from valve overlap during distribution, which will also affect the overall operational efficiency of the production line.

[0004] Therefore, developing a valve installation device that can ensure the status of valves and containers and that there is a one-to-one correspondence between valves and containers is of great practical significance. Utility Model Content

[0005] Due to the aforementioned defects in the existing technology, this utility model provides a valve installation device that can ensure the state of the valve and the container and that the valve and the container correspond one-to-one, so as to solve the problems of misaligned valve position (affecting product yield) and multiple overlapping valves that are common in existing valve installation devices.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A valve mounting device includes a main frame.

[0008] The main frame is fixed with a C-shaped cylindrical interface fixing bracket. The two sides of the cylindrical interface fixing bracket are fixedly connected to the main frame. A cylindrical interface with a cylindrical structure is fixed in the middle of the cylindrical interface fixing bracket and the cylindrical interface is located on the side of the cylindrical interface fixing bracket away from the main frame. An opening matching the cylindrical interface is opened in the middle of the cylindrical interface fixing bracket.

[0009] The main frame is fixed with a cover flipping cylinder fixing frame. The cover flipping cylinder fixing frame is fixed to the main frame via a rotating shaft. One end of the rotating shaft is connected to the drive shaft of the flipping cylinder. The flipping cylinder is fixed to the main frame. The rotating shaft of the cover flipping cylinder can be driven to rotate by the flipping cylinder. The cover flipping cylinder is fixed with a cover flipping cylinder. The end of the cover flipping cylinder away from the cover flipping cylinder fixing frame is an open end, and the end of the cover flipping cylinder near the cover flipping cylinder fixing frame is a closed end.

[0010] The bottom plate of the main frame is provided with a cover opening that matches the top cover flipping cylinder;

[0011] The bottom plate of the main frame is provided with a guide sleeve moving cylinder and the drive shaft of the guide sleeve moving cylinder is connected to the guide sleeve. The guide sleeve matches the cover opening and the guide sleeve is located below the bottom plate of the main frame.

[0012] A vertically arranged cover-gripping cylinder is fixed on the side of the main frame. The drive shaft of the cover-gripping cylinder is connected to the cover-gripping claw control block. Two cover-gripping claws are provided on both sides of the cover-gripping claw control block. The cover-gripping claws are fixed to the main frame by a fixed shaft. The cover-gripping claws are arranged vertically and a tension spring connecting the two cover-gripping claws is provided between the tops of the two cover-gripping claws. The cover-gripping claw control block is matched with the two cover-gripping claws.

[0013] The operational arrangement of the above valve installation device is as follows:

[0014] The incoming material (valve) enters the top cover tilting cylinder through the cylinder interface. The tilting cylinder rotates and aligns the top cover tilting cylinder with the cap opening. The guide sleeve is driven by the guide sleeve moving cylinder to guide the material (valve) falling from the cap opening. The material (valve) lands on the container, and the container moves to the corresponding position of the cap gripper under the action of the conveyor line (not shown in the valve installation device). The cap gripper cylinder drives the cap gripper control block to move (after the cap gripper control block is released, the two cap grippers unfold under the action of the tension spring). The two cap grippers close, which straightens the material (valve) on the container opening to facilitate subsequent packaging operations and improve product yield.

[0015] The valve installation device of this utility model has a reasonable structural design. It uses the top cover flipping cylinder to drop the cover (valve) one by one, avoiding overlapping of the covers and ensuring that the valve and the container correspond one by one. The cover gripping mechanism (cover gripping cylinder, cover gripping claw control block, cover gripping claw) can straighten the material (valve) on the container opening, which can greatly improve the product yield and improve the overall operation efficiency. It has good application prospects.

[0016] As a preferred technical solution:

[0017] As described above, in a valve installation device, the cylindrical interface fixing bracket includes two parallel cylindrical interface fixing bracket side plates arranged at intervals and a cylindrical interface fixing bracket fixing plate connecting the two cylindrical interface fixing bracket side plates.

[0018] The outer sides of the two cylindrical interface fixing bracket side plates are fixedly connected to the main frame. A cylindrical interface with a cylindrical structure is fixed in the middle of the cylindrical interface fixing bracket fixing plate, and the cylindrical interface is located on the side of the cylindrical interface fixing bracket fixing plate away from the cylindrical interface fixing bracket side plate. The cylindrical interface fixing bracket fixing plate has an opening that matches the cylindrical interface.

[0019] In the valve installation device described above, the upper cover flip cylinder is arranged symmetrically with respect to the upper cover flip cylinder fixing frame;

[0020] The upper cover tilting cylinder has openings at both ends and a partition in the middle. That is, the upper cover tilting cylinder has a two-section structure. After tilting, it can not only unload materials, but also quickly load materials, which can greatly improve work efficiency.

[0021] As described above, in a valve installation device, a cover alignment part is fixed on the bottom plate of the main frame, and the cover alignment part is provided with an alignment hole that matches the valve.

[0022] The lid alignment part is located directly below the lid gripper when it is in the gripping state. The lid alignment part, in conjunction with the lid gripping mechanism, ensures efficient valve (i.e., container lid) alignment and prevents the valve from falling off.

[0023] As described above, in a valve installation device, the base plate of the main frame is provided with multiple fixing holes to facilitate the installation of the main frame.

[0024] In the valve installation device described above, the guide sleeve moving cylinder is arranged horizontally.

[0025] As described above, in a valve installation device, at least two parallel cylindrical interfaces are fixed on the U-shaped cylindrical interface fixing bracket;

[0026] At least two parallel upper cover flip cylinders are fixed on the upper cover flip cylinder fixing frame, and the cylinder interfaces correspond one-to-one with the upper cover flip cylinders;

[0027] The base plate of the main frame is provided with at least two cover-dropping openings, each corresponding to a top cover tilting cylinder. This allows for simultaneous loading / righting of multiple containers, significantly improving operational efficiency.

[0028] The above technical solution is only one feasible technical solution of this utility model. The protection scope of this utility model is not limited to this. Those skilled in the art can reasonably adjust the specific design according to actual needs.

[0029] Compared with the prior art, the above-mentioned utility model has the following advantages or beneficial effects:

[0030] (1) The valve installation device of this utility model has a reasonable structural design. It uses the top cover flipping cylinder to drop the cover (valve) one by one, ensuring that the valve and the container correspond one by one.

[0031] (2) The valve installation device of this utility model has a cover gripping mechanism (cover gripping cylinder, cover gripping claw control block, cover gripping claw) that can straighten the material (valve), which can greatly improve the product yield and at the same time greatly improve the overall work efficiency.

[0032] (3) The valve installation device of this utility model, with the cover alignment part cooperating with the cover gripping mechanism, can ensure the valve (container cover) uprighting efficiency and avoid the valve falling off;

[0033] (4) The valve installation device of this utility model is equipped with multiple cylinder interfaces, a top cover flipping cylinder and a cover drop opening, which can simultaneously perform valve drop / righting operations on multiple containers, significantly improving work efficiency and having good application prospects. Attached Figure Description

[0034] The present invention, its features, shape, and advantages will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings. Like reference numerals denote like parts throughout the drawings. The drawings are not drawn to scale; their purpose is to illustrate the gist of the invention.

[0035] Figure 1 and Figure 2 These are three-dimensional structural schematic diagrams of the valve installation device of this utility model from different perspectives;

[0036] Figure 3 This is a right view of the valve mounting device of this utility model;

[0037] Figure 4 This is a rear view of the valve mounting device of this utility model;

[0038] Among them, 1 is the main frame, 2 is the cylinder interface fixing frame, 3 is the cylinder interface, 4 is the rotating shaft of the top cover flipping cylinder fixing frame, 5 is the flipping cylinder, 6 is the top cover flipping cylinder fixing frame, 7 is the top cover flipping cylinder, 8 is the guide sleeve moving cylinder, 9 is the cover gripping cylinder, 10 is the cover gripping claw control block, 11 is the cover gripping claw, 12 is the cover alignment part, and 13 is the guide sleeve. Detailed Implementation

[0039] The structure of this utility model will be further described below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the utility model.

[0040] Example 1

[0041] A valve mounting device, such as Figures 1-4 As shown, it includes the main frame 1;

[0042] A cylindrical interface fixing bracket 2 is fixed on the main frame 1. The cylindrical interface fixing bracket 2 includes two parallel cylindrical interface fixing bracket side plates and a cylindrical interface fixing bracket fixing plate connecting the two cylindrical interface fixing bracket side plates. The outer sides of the two cylindrical interface fixing bracket side plates are fixedly connected to the main frame 1 respectively. At least two parallel cylindrical interfaces 3 are fixed in the middle of the cylindrical interface fixing bracket fixing plate, and the cylindrical interfaces 3 are located on the side of the cylindrical interface fixing bracket fixing plate away from the cylindrical interface fixing bracket side plates. The cylindrical interface fixing bracket fixing plate has openings that match the cylindrical interfaces 3.

[0043] A cover flipping cylinder fixing frame 6 is fixed on the main frame 1. The cover flipping cylinder fixing frame 6 is fixed on the main frame 1 through the cover flipping cylinder fixing frame rotating shaft 4. One end of the cover flipping cylinder fixing frame rotating shaft 4 is connected to the drive shaft of the flipping cylinder 5. The flipping cylinder 5 is fixed to the main frame 1. The cover flipping cylinder fixing frame rotating shaft 4 can be driven to rotate through the flipping cylinder 5. A cover flipping cylinder 7 is fixed on the cover flipping cylinder fixing frame 6 and is symmetrically arranged with respect to the cover flipping cylinder fixing frame 6. The two ends of the cover flipping cylinder 7 are open and the middle of the cover flipping cylinder 7 is provided with a partition. There are at least two cover flipping cylinders 7 and they are parallel to each other. The cylinder interface 3 corresponds one-to-one with the cover flipping cylinder 7.

[0044] The base plate of the main frame 1 is provided with a cover-dropping opening that matches the upper cover flipping cylinder 7, and the cover-dropping opening corresponds one-to-one with the upper cover flipping cylinder 7. The base plate of the main frame 1 is provided with multiple fixing holes.

[0045] A horizontally arranged guide sleeve moving cylinder 8 is provided on the bottom plate of the main frame 1, and the drive shaft of the guide sleeve moving cylinder 8 is connected to the guide sleeve 13. The guide sleeve 13 matches the cover opening and is located below the bottom plate of the main frame 1.

[0046] A vertically arranged cover-gripping cylinder 9 is fixed on the side of the main frame 1. The drive shaft of the cover-gripping cylinder 9 is connected to the cover-gripping claw control block 10. Two cover-gripping claws 11 are provided on both sides of the cover-gripping claw control block 10. The cover-gripping claws 11 are fixed on the main frame 1 by a fixed shaft. The cover-gripping claws 11 are arranged vertically and a tension spring connecting the two cover-gripping claws 11 is provided between the tops of the two cover-gripping claws 11. The cover-gripping claw control block 10 is matched with the two cover-gripping claws 11.

[0047] The bottom plate of the main frame 1 is fixed with a cover alignment part 12, and the cover alignment part 12 is provided with an alignment hole that matches the valve;

[0048] The lid alignment part 12 is located directly below the lid gripper 11 in the gripping state.

[0049] The operational arrangement of the above valve installation device is as follows:

[0050] The incoming material (valve) enters the top cover flipping cylinder 7 through the cylinder interface 3. The flipping cylinder 5 is activated, causing the top cover flipping cylinder 7 to flip and align with the cap opening. The guide sleeve moving cylinder 8 drives the guide sleeve 13 to guide the material (valve) falling from the cap opening. The material (valve) falls onto the container opening. The container moves to the corresponding position of the cap gripper 11 under the action of the conveyor line (not shown in the valve installation device). The cap gripper cylinder 9 drives the cap gripper control block 10 to move (after the cap gripper control block 10 is released, the two cap grippers 11 unfold under the action of the tension spring). The two cap grippers 11 close to straighten the material (valve) on the container opening, so as to facilitate subsequent packaging operations and improve product yield.

[0051] In summary, this application provides a valve installation device with a reasonable structural design. It utilizes a top cover flipping cylinder to sequentially lower valves, ensuring a one-to-one correspondence between valves and containers. The included cover-gripping mechanism (cover-gripping cylinder, cover-gripping claw control block, cover-gripping claw) can upright the material (valve), significantly improving product yield and overall operational efficiency. The cover alignment part, in conjunction with the cover-gripping mechanism, ensures efficient valve (container cover) uprighting and prevents valves from falling off. The device features multiple cylinder interfaces, a top cover flipping cylinder, and a cover-lowering port, enabling simultaneous valve lowering / uprighting operations on multiple containers, significantly improving operational efficiency and demonstrating promising application prospects.

[0052] Those skilled in the art should understand that variations can be implemented by combining existing technology with the above embodiments, which will not be elaborated here. Such variations do not affect the substantive content of this utility model, and will not be elaborated here.

[0053] The preferred embodiments of this utility model have been described above. It should be understood that this utility model is not limited to the specific embodiments described above. Devices and structures not described in detail herein should be understood as being implemented in a conventional manner within the art. Any person skilled in the art can make many possible variations and modifications to the technical solutions of this utility model using the disclosed methods and techniques, or modify them into equivalent embodiments with equivalent changes, without departing from the scope of the technical solution of this utility model. This does not affect the essential content of this utility model. Therefore, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model, without departing from the content of the technical solution of this utility model, still fall within the protection scope of the technical solution of this utility model.

Claims

1. A valve installation device, characterized in that: Including the main frame; The main frame is fixed with a C-shaped cylindrical interface fixing bracket. The two sides of the cylindrical interface fixing bracket are fixedly connected to the main frame. A cylindrical interface with a cylindrical structure is fixed in the middle of the cylindrical interface fixing bracket and the cylindrical interface is located on the side of the cylindrical interface fixing bracket away from the main frame. An opening matching the cylindrical interface is opened in the middle of the cylindrical interface fixing bracket. The main frame is fixed with a cover flipping cylinder fixing frame. The cover flipping cylinder fixing frame is fixed to the main frame via a rotating shaft. One end of the rotating shaft is connected to the drive shaft of the flipping cylinder. The flipping cylinder is fixed to the main frame. The rotating shaft of the cover flipping cylinder can be driven to rotate by the flipping cylinder. The cover flipping cylinder is fixed with a cover flipping cylinder. The end of the cover flipping cylinder away from the cover flipping cylinder fixing frame is an open end, and the end of the cover flipping cylinder near the cover flipping cylinder fixing frame is a closed end. The bottom plate of the main frame is provided with a cover opening that matches the top cover flipping cylinder; The bottom plate of the main frame is provided with a guide sleeve moving cylinder and the drive shaft of the guide sleeve moving cylinder is connected to the guide sleeve. The guide sleeve matches the cover opening and the guide sleeve is located below the bottom plate of the main frame. A vertically arranged cover-gripping cylinder is fixed on the side of the main frame. The drive shaft of the cover-gripping cylinder is connected to the cover-gripping claw control block. Two cover-gripping claws are provided on both sides of the cover-gripping claw control block. The cover-gripping claws are fixed to the main frame by a fixed shaft. The cover-gripping claws are arranged vertically and a tension spring connecting the two cover-gripping claws is provided between the tops of the two cover-gripping claws. The cover-gripping claw control block is matched with the two cover-gripping claws.

2. The valve installation device according to claim 1, characterized in that, The cylinder interface fixing frame includes two parallel cylinder interface fixing frame side plates arranged at intervals and a cylinder interface fixing frame fixing plate connecting the two cylinder interface fixing frame side plates. The outer sides of the two cylindrical interface fixing bracket side plates are fixedly connected to the main frame. A cylindrical interface with a cylindrical structure is fixed in the middle of the cylindrical interface fixing bracket fixing plate, and the cylindrical interface is located on the side of the cylindrical interface fixing bracket fixing plate away from the cylindrical interface fixing bracket side plate. The cylindrical interface fixing bracket fixing plate has an opening that matches the cylindrical interface.

3. The valve installation device according to claim 1, characterized in that, The upper cover flip cylinder is arranged symmetrically relative to the upper cover flip cylinder fixing frame; The upper cover flip cylinder has openings at both ends and a partition in the middle.

4. A valve installation device according to claim 1, characterized in that, The bottom plate of the main frame is fixed with a cover alignment part, and the cover alignment part is provided with an alignment hole that matches the valve. The lid alignment part is located directly below the lid gripper when it is in the gripping state.

5. A valve installation device according to claim 1, characterized in that, The base plate of the main frame is provided with multiple fixing holes.

6. A valve installation device according to claim 1, characterized in that, The guide sleeve moving cylinder is arranged horizontally.

7. A valve installation device according to claim 1, characterized in that, At least two parallel cylindrical interfaces are fixed on the C-shaped cylindrical interface fixing bracket; At least two parallel upper cover flip cylinders are fixed on the upper cover flip cylinder fixing frame, and the cylinder interfaces correspond one-to-one with the upper cover flip cylinders; The base plate of the main frame is provided with at least two cover openings, and each cover opening corresponds to a top cover flipping cylinder.