Auxiliary tool for disassembling and assembling filling valve
By designing auxiliary tools for disassembling and assembling filling valves, and utilizing a pneumatic extraction mechanism and a stable support platform, the problems of laborious disassembly and assembly, damage to the sealing surface, and risk of falling were solved, thus achieving efficient and safe disassembly and assembly of filling valves.
Patent Information
- Application Number
- CN202520204471.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-10
AI Technical Summary
Existing filling valve disassembly and assembly methods are laborious and easily damage the sealing surface. The operating space is limited and there is a risk of falling. The operation is physically demanding and there is a risk of waist injury.
An auxiliary tooling for disassembling and assembling an injection valve was designed, including a support plate, a support column, a bracket structure, and a pneumatic extraction mechanism. The tooling utilizes a cylinder to drive a lifting plate and a special gripper to disassemble the injection valve, providing a stable support platform and avoiding traditional pry bar operations.
It reduces damage to the sealing surface of the injection valve, lowers the labor intensity and fall risk for operators, improves work efficiency and safety, and ensures operational stability and comfort.
Smart Images

Figure CN223763260U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filling valve disassembly technology, and in particular to auxiliary tooling for disassembling and assembling filling valves. Background Technology
[0002] In the production and maintenance of aseptic lines, the filling machine is undoubtedly one of the core pieces of equipment. Its filling valve directly affects the accuracy, efficiency, and hygiene standards of product filling. In actual production scenarios, aseptic lines need to maintain high stability and reliability to ensure product quality and safety. With the expansion of production scale and the increase in equipment usage time, regular overhaul of the filling machine has become a necessary link to ensure its continuous and stable operation. As a component that comes into direct contact with the product and operates frequently, the filling valve is prone to problems such as seal wear and component aging, requiring disassembly, maintenance, and seal replacement.
[0003] However, the existing method of disassembling and assembling filling valves involves personnel using pry bars to pull out the filling valves. This not only easily damages the sealing surface of the filling valves, but also requires a lot of effort. Furthermore, the space where the filling valves are located is limited, and the disassembly personnel lack a stable and reliable standing position and leverage point, posing a risk of falling during disassembly. In addition, the number of filling valves is relatively large, and personnel need to move frequently as the valve angle changes, which consumes a lot of physical strength and poses a risk of waist injury during the pulling process.
[0004] Therefore, auxiliary tooling for disassembling and assembling injection valves is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide auxiliary tooling for disassembling and assembling filling valves, which can solve the problems of the existing method of disassembling and assembling filling valves, which requires personnel to use pry bars to pull out the filling valves. This method is not only prone to damaging the sealing surface of the filling valves, but also laborious in operation. In addition, the space where the filling valves are located is limited, and the disassembly personnel lack a stable and reliable standing position and leverage point, which poses a risk of falling during disassembly. Furthermore, the number of filling valves is large, and personnel need to move frequently with changes in valve angle, which consumes a lot of physical strength and poses a risk of waist injury during the pulling process.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary tooling for disassembling and assembling an injection valve, including a support plate, with columns fixedly connected to both sides of the front bottom of the support plate, a pad bolted to the bottom of the columns, a bracket structure provided on the rear bottom of the support plate, and a pulling mechanism provided at the bottom of the support plate.
[0007] The pulling mechanism includes a cylinder bolted to the top of the support plate. The telescopic end of the cylinder passes through the top of the support plate. A controller is provided on the front side of the top of the support plate. A lifting plate is bolted to the telescopic end of the cylinder. Dedicated grippers are provided on the front and rear sides of the bottom of the lifting plate.
[0008] Preferably, the support structure includes a slot formed on the rear side of the top of the support plate, and a fixing column is fixedly connected inside the slot.
[0009] Preferably, a lead screw is fixedly connected to the bottom of the fixed column, and an adjusting leg is threadedly connected to the bottom of the lead screw.
[0010] Preferably, the bottom of the adjustable support leg is fixedly connected to a chassis, and the four corners of the outer side of the chassis are all arc-shaped.
[0011] Preferably, the pad is bonded to the bottom of the chassis with an anti-wear pad, which is made of rubber material.
[0012] Preferably, the bottom of the anti-wear pad has anti-slip stripes, which are crisscrossed.
[0013] Preferably, the outer side of the adjustable leg is covered with a protective sleeve, which is made of elastic cotton material.
[0014] Preferably, the length of the adjustable leg is greater than the length of the support column, and both the support column and the adjustable leg are made of stainless steel.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. This application sets up a pneumatic extraction mechanism, which allows users to directly control the cylinder to drive the lifting plate and special gripper for lifting operations using the controller. The special gripper is connected to the injection valve, and personnel can lift and disassemble the injection valve without exerting force. This effectively avoids damage to the sealing surface of the injection valve caused by pry bar operation, greatly reduces the labor intensity of personnel, and significantly improves work efficiency.
[0017] 2. This application provides stable support for the support plate and the extraction mechanism by setting up a pillar and bracket structure, ensuring that disassembly personnel can operate on a safe and stable platform without having to stand under the filling machine turntable or find a standing position and leverage point in the narrow and dangerous space of the filling valve. This completely eliminates the risk of falling during the disassembly process, while reducing the frequent movement of personnel as the valve angle changes, reducing physical exertion and the risk of back injury, and effectively protecting the occupational health and safety of operators. Attached Figure Description
[0018] Figure 1 This is an overall structural diagram of the auxiliary tooling for disassembling and assembling the injection valve of this utility model;
[0019] Figure 2 This is a structural diagram of the extraction mechanism of this utility model;
[0020] Figure 3 This is a structural diagram of the support structure of this utility model;
[0021] Figure 4 This is a structural diagram of the chassis of this utility model;
[0022] Figure 5 This is a structural diagram of the adjustable support leg of this utility model.
[0023] In the diagram, 1. Support plate; 2. Support column; 3. Pad block; 4. Bracket structure; 41. Hole and slot; 42. Fixed column; 43. Screw rod; 44. Adjustable support leg; 45. Chassis; 5. Pulling mechanism; 51. Cylinder; 52. Control device; 53. Lifting plate; 54. Special gripper; 6. Anti-wear pad; 7. Anti-slip stripes; 8. Protective cover. Detailed Implementation
[0024] 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.
[0025] Please see Figure 1-5 The present invention provides the following technical solution:
[0026] The auxiliary tooling for disassembling and assembling the injection valve includes a support plate 1, with support columns 2 fixedly connected to both sides of the front bottom of the support plate 1, a pad block 3 bolted to the bottom of the support column 2, a bracket structure 4 provided on the rear bottom of the support plate 1, and a pulling mechanism 5 provided on the bottom of the support plate 1.
[0027] The extraction mechanism 5 includes a cylinder 51 bolted to the top of the support plate 1. The telescopic end of the cylinder 51 passes through the top of the support plate 1. A controller 52 is provided on the front side of the top of the support plate 1. A lifting plate 53 is bolted to the telescopic end of the cylinder 51. A special gripper 54 is provided on the front and rear sides of the bottom of the lifting plate 53.
[0028] In this embodiment: by setting up a support column 2, a pad block 3, a bracket structure 4, and a pulling mechanism 5, the support column 2, the bottom pad block 3, and the rear bracket structure 4 together form a stable support system, which stably places the support plate 1 on the changing platform of the filling machine. During this process, the bracket structure 4 is adjusted so that it is located inside the filling valve, achieving a suitable operating height and position, providing a solid foundation for the subsequent pulling operation. Then, when disassembling the filling valve, the user operates the controller 52 located on the front side of the top of the support plate 1 to send a command to the cylinder 51. After receiving the signal, the cylinder 51's extension end begins to work. The lifting plate 53, which is bolted on, moves vertically. The special gripper 54 at the bottom of the lifting plate 53 connects precisely to the filling valve during descent. Then, under the pulling force of the cylinder 51, the filling valve is smoothly lifted and disassembled from the filling machine. The entire process utilizes the precision and stability of pneumatic drive to replace the laborious operation of traditional pry bars. This avoids damage to the sealing surface of the filling valve and ensures that the operator can work in a safe and comfortable environment through the stable support structure 4. It effectively reduces unnecessary physical exertion and potential safety risks, and greatly improves the efficiency and quality of disassembly and assembly work.
[0029] Specifically, such as Figure 3 As shown, the support structure 4 includes a slot 41 opened on the rear side of the top of the support plate 1, and a fixing column 42 is fixedly connected inside the slot 41.
[0030] Specifically, such as Figure 3 As shown, a lead screw 43 is fixedly connected to the bottom of the fixed column 42, and an adjusting leg 44 is threadedly connected to the bottom of the lead screw 43.
[0031] Specifically, such as Figure 3 As shown, the bottom of the adjustable support leg 44 is fixedly connected to the chassis 45, and the four corners of the outer side of the chassis 45 are all arc-shaped.
[0032] In this embodiment: by setting a support structure 4, a fixing column 42 is fixedly connected in the slot 41 on the rear side of the top of the support plate 1. The screw 43 at the bottom of the fixing column 42 is threadedly connected to the adjusting leg 44. Thus, the length of the adjusting leg 44 can be adjusted by rotating it outside the screw 43. At the same time, the four corners of the base 45 at the bottom of the adjusting leg 44 are arc-shaped, which can better contact the filling machine's changing platform. In this way, when the support plate 1 is stably placed on the filling machine's changing platform, the support structure 4 can be adjusted according to the actual situation, and the adjusting leg 44 can be reasonably positioned inside the filling valve, thereby achieving a suitable operating height and position, providing a solid foundation for subsequent removal operations.
[0033] Specifically, such as Figure 4 As shown, the pad 3 is bonded to the bottom of the chassis 45 with an anti-wear pad 6, which is made of rubber material.
[0034] Specifically, such as Figure 4 As shown, the bottom of the anti-wear pad 6 has anti-slip stripes 7, which are crisscrossed.
[0035] In this embodiment: by setting the anti-wear pad 6 and the anti-slip stripes 7, the anti-wear pad 6 made of rubber material is bonded to the bottom of the pad block 3 and the chassis 45, which can reduce friction and wear with the contact surface and extend the service life. The anti-wear pad 6 with the cross anti-slip stripes 7 on the bottom can increase the friction with the contact surface and play a good anti-slip role, making the entire tooling more stable and reliable when working.
[0036] Specifically, such as Figure 5 As shown, a protective sleeve 8 is fitted on the outer side of the adjustable support leg 44. The protective sleeve 8 is made of elastic cotton material.
[0037] Specifically, such as Figure 1 As shown, the length of the adjustable leg 44 is greater than the length of the support column 2, and both the support column 2 and the adjustable leg 44 are made of stainless steel.
[0038] In this embodiment: by setting a protective sleeve 8, the protective sleeve 8 made of elastic cotton material is placed on the outside of the adjusting leg 44, which can play a certain buffering role, reduce the collision and wear of the adjusting leg 44 during operation, and at the same time prevent the operator from accidentally touching the adjusting leg 44 and getting injured, thus improving the safety of use. The length of the adjusting leg 44 is greater than the length of the support column 2, so that the adjusting leg 44 can stand stably on the outside of the injection valve, and cooperate with the support column 2 to provide stable support for the support plate 1.
[0039] Working Principle: During the use of the auxiliary tooling for disassembling and assembling the filling valve, firstly, the support column 2 on the front side of the bottom of the support plate 1, the pad block 3 bolted to the bottom, and the bracket structure 4 on the rear side work together. The screw rod 43 at the bottom of the fixed column 42 in the slot 41 of the bracket structure 4 is threadedly connected to the adjusting leg 44. By rotating the adjusting leg 44, its extension length can be changed. Combined with the base 45 at the four arc-shaped corners of the adjusting leg 44, it can be finely adjusted according to the actual condition of the filling machine's changing platform, ensuring that the support plate 1 is stably positioned at a suitable height and location, guaranteeing a stable foundation for subsequent operations. Simultaneously, the adjusting leg 44 is longer than the support column 2 and is made of stainless steel. It not only resists corrosion and maintains strength due to its inherent properties but also stands stably outside the filling valve due to its length advantage, strengthening the support effect on the support plate 1 together with the support column 2. Next, when disassembling the filling valve, the operator uses the controller 52 on the front side of the top of the support plate 1 to send a command to the cylinder 51. The cylinder 51 responds to the telescopic action, pushing the bolted lifting plate 53 to move vertically. During this process, the special grippers 54 on the front and rear sides of the bottom of the lifting plate 53 can accurately connect with the filling valve when it descends. Subsequently, under the pulling force of the cylinder 51, the special grippers 54 smoothly lift and disassemble the filling valve from the filling machine. The entire process utilizes the precise and stable characteristics of pneumatic drive, eliminating the need for traditional pry bar operations and effectively preventing damage to the sealing surface of the filling valve. In addition, the rubber anti-wear pads 6 on the bottom of the pad block 3 and the chassis 45 reduce friction loss with the contact surface, and the cross anti-slip stripes 7 on the bottom enhance the friction, ensuring the stability of the tooling during operation. The elastic cotton protective sleeves 8 on the outside of the adjusting legs 44 act as a buffer, reducing the risk of collision and wear of the adjusting legs 44 during operation, while preventing accidental contact and injury to the operator. This comprehensively improves the safety and efficiency of the tooling and greatly optimizes the disassembly and assembly process of the filling valve.
[0040] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. Perfusion valve dismounting aid tool comprising a support plate (1), characterized in that: The bottom of the support plate (1) is fixedly connected with a support column (2) on both sides, the bottom of the support column (2) is bolted with a pad (3), the rear side of the bottom of the support plate (1) is provided with a support structure (4), the bottom of the support plate (1) is provided with a pulling mechanism (5); The pulling mechanism (5) comprises a cylinder (51) bolted on the top of the support plate (1), the telescopic end of the cylinder (51) penetrates the top of the support plate (1), the front side of the top of the support plate (1) is provided with a controller (52), the telescopic end of the cylinder (51) is bolted with a lifting plate (53), the front side and the rear side of the bottom of the lifting plate (53) are provided with special grippers (54).
2. The perfusion valve dismounting aid according to claim 1, characterized in that: The support structure (4) comprises a hole slot (41) opened on the rear side of the top of the support plate (1), the inside of the hole slot (41) is fixedly connected with a fixed column (42).
3. The priming valve removal aid tool of claim 2, wherein: The bottom of the fixed column (42) is fixedly connected with a lead screw (43), the bottom of the lead screw (43) is threadedly connected with an adjusting leg (44).
4. The priming valve removal aid tool of claim 3, wherein: The bottom of the adjusting leg (44) is fixedly connected with a bottom disc (45), the four corners of the outer side of the bottom disc (45) are arc-shaped.
5. The priming valve removal aid tool of claim 4, wherein: The bottom of the pad (3) and the bottom of the bottom disc (45) are bonded with an anti-wear pad (6), the anti-wear pad (6) is made of rubber material.
6. The priming valve removal aid tool of claim 5, wherein: The bottom of the anti-wear pad (6) is provided with anti-skid stripes (7), the anti-skid stripes (7) are longitudinal and transverse cross-shaped.
7. The priming valve removal aid tool of claim 3, wherein: The outer side of the adjusting leg (44) is sleeved with a protective sleeve (8), the protective sleeve (8) is made of elastic cotton material.
8. The priming valve removal aid tool of claim 3, wherein: The length of the adjusting leg (44) is greater than the length of the support column (2), the support column (2) and the adjusting leg (44) are both made of stainless steel material.