Novel lifting cylinder structure of rotor spinning machine
By using a double lift cylinder structure and sealed air pipe connection in the new rotor spinning machine, the problems of long air path, poor sensitivity and insufficient air source caused by a single cylinder structure are solved, and a more stable lifting drive is achieved.
Patent Information
- Application Number
- CN202421212651.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-05-29
AI Technical Summary
In the new rotor spinning machine, the structure of a single lift cylinder leads to long air paths between the solenoid valve and the cylinder, poor sensitivity of the solenoid valve, insufficient pressure gas source, and deviation of the lift and lower driving force.
Using a double lift cylinder structure, the gas pipe thread is tightened and installed at the end of the sealing movable plug and inside the cylinder tube by setting up a rubber plug and threaded column, providing power support for the external cylinder mechanism, and the gas pipe sealing and docking through the built-in ring and sealing threaded ring. Avoid insufficient air supply.
The sensitivity of the solenoid valve of the lifting mechanism is improved, ensuring sufficient air path, and avoiding the problems of insufficient pressure and deviation of the lifting and lowering driving force in a single cylinder structure.
Smart Images
Figure CN222434710U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of novel rotor spinning machines, in particular to a novel lifting cylinder structure of a rotor spinning machine. Background Art
[0002] The yarn winding mechanism of the new rotor spinning machine needs to lift the yarn bobbin to separate it from the winding roller when the yarn bobbin is fully loaded or the yarn is broken. After restarting the winding, the yarn bobbin (yarn tube) needs to be lowered and pressed against the winding roller, and the winding roller drives the yarn bobbin to rotate and wind the yarn. The automatic yarn bobbin lifting mechanism uses a cylinder as the lifting drive power. The cylinder is connected to the solenoid valve through an air pipe, and the solenoid valve is connected to the pressure air source through the cylinder. Such a lifting mechanism has a long air path between the solenoid valve and the cylinder.
[0003] However, the current new rotor spinning machine adopts a single lifting cylinder structure, which results in a long air path between the lifting mechanism solenoid valve and the cylinder, poor sensitivity of the lifting mechanism solenoid valve, insufficient pressure air source of the single lifting cylinder structure, and deviation in the lifting drive power. Utility Model Content
[0004] The purpose of the utility model is to provide a novel lifting cylinder structure of a rotor spinning machine to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions, including a lifting cylinder and a cylinder ring, the upper and lower ends of the lifting cylinder are fixed with outer shell reinforcement plates, and the bottom end of the outer shell reinforcement plate is threadedly connected to an external cylinder mechanism, the cylinder ring is movably installed on the top end of the external cylinder mechanism, a sealing movable plug end is provided in the middle of the cylinder ring, and a cylinder tube passes through the middle of the sealing movable plug end, the bottom end of the outer shell reinforcement plate is fixedly connected to a base, the front end of the outer shell reinforcement plate is movably installed with a connecting end fastening mechanism, the front end of the connecting end fastening mechanism is threadedly connected to a threaded ring, and an air pipe passes through the inside of the threaded ring.
[0006] Preferably, the lifting cylinder is connected to an external cylinder mechanism, and the external cylinder mechanism and the cylinder ring are threadedly connected.
[0007] Preferably, the air pipe thread is fastened and installed at the sealing movable plug end and inside the cylinder pipe to provide power support for the external cylinder mechanism.
[0008] Preferably, the external cylinder mechanism comprises a rubber plug and a threaded column, and the bottom end of the rubber plug is provided with a threaded column.
[0009] Preferably, the rubber plug is threadably fastened and sealed at the air outlet of the lifting cylinder by means of a threaded column.
[0010] Preferably, the terminal fastening mechanism comprises an internal ring and a sealing threaded ring, and the sealing threaded ring is movably installed inside the internal ring.
[0011] Preferably, the built-in ring and the sealing threaded ring are wrapped around the connecting end of the air pipe, and the air pipe is fastened to the built-in ring via the threaded ring.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. The utility model provides a rubber plug and a threaded column. When the lifting cylinder pushes the external cylinder mechanism component under the drive of the air pipe, the rubber plug and the threaded column can be sealed at the connection of the lifting cylinder. The lifting cylinder can provide power support for the lifting cylinder structure of the external cylinder mechanism, which is beneficial for the new rotor spinning machine to adopt a double lifting cylinder structure, so that the air path between the lifting mechanism solenoid valve and the cylinder is sufficient, the lifting mechanism solenoid valve and the cylinder can be quickly contacted and pushed, and the sensitivity of the lifting mechanism solenoid valve is improved.
[0014] 2. The utility model provides a built-in ring and a sealing threaded ring, and the air pipe is fastened to the built-in ring and the sealing threaded ring through the threaded rings, and the air pipe seal is docked inside the sealing threaded ring. The threaded ring is sealed and buckled according to the air leakage of the air pipe, the built-in ring and the sealing threaded ring to avoid insufficient pressure air source of a single lifting cylinder structure. At the same time, the air pipe is also movably installed on the sealing movable plug end and the inside of the cylinder tube through the threaded ring, and the lifting cylinder structure of the external cylinder mechanism provides secondary power support to prevent the occurrence of problems such as lifting drive power deviation due to insufficient pressure air source of a single lifting cylinder structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the internal structure of the external cylinder mechanism of the utility model;
[0017] Figure 3 For this utility model Figure 1 Enlarged structural diagram at A in the middle.
[0018] In the figure: 1. Lifting cylinder; 2. External cylinder mechanism; 3. Cylinder ring; 4. Sealing movable plug end; 5. Cylinder tube; 6. Base; 7. Connecting end fastening mechanism; 8. Air pipe; 9. Threaded ring; 10. Shell reinforcement plate; 11. Rubber plug; 12. Threaded column; 13. Internal ring; 14. Sealing threaded ring. DETAILED DESCRIPTION
[0019] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] Embodiment 1
[0021] See also Figure 1-Figure 3 The utility model provides a technical solution, including a lifting cylinder 1 and a cylinder ring 3, the upper and lower ends of the lifting cylinder 1 are fixed with a shell reinforcement plate 10, and the bottom end of the shell reinforcement plate 10 is threadedly connected with an external cylinder mechanism 2, the cylinder ring 3 is movably installed on the top of the external cylinder mechanism 2, the middle part of the cylinder ring 3 is provided with a sealing movable plug end 4, and the middle part of the sealing movable plug end 4 is penetrated by a cylinder tube 5, the bottom end of the shell reinforcement plate 10 is fixedly connected with a base 6, and the front end of the shell reinforcement plate 10 is fixedly connected with a base 6. The end of the rotor spinning machine is movably installed with an end fastening mechanism 7, and the front end of the end fastening mechanism 7 is threadedly connected with a threaded ring 9. The inside of the threaded ring 9 is penetrated by an air pipe 8, and the air pipe 8 is connected and installed at the front end of the outer shell reinforcement plate 10. When the new rotor spinning machine is started, the air pipe 8 is used to provide power, and the lifting cylinder 1 pushes the external cylinder mechanism 2 components to perform lifting and lowering drive. The air pipe 8 can also be movably installed on the sealing movable plug end 4 and the cylinder pipe 5 to drive the lifting cylinder structure in the external cylinder mechanism 2. The mechanism 2 and the lifting cylinder 1 are fixedly installed on the new rotor spinning machine through the base 6, and a double lifting cylinder drive is performed to improve the lifting and lowering driving power of the new rotor spinning machine. The lifting cylinder 1 is connected to the external cylinder mechanism 2, and the external cylinder mechanism 2 and the cylinder ring 3 are threadedly connected. The connected lifting cylinder 1 and the external cylinder mechanism 2 are threadedly assembled through the cylinder ring 3. Therefore, when power is provided by the air pipe 8, it is beneficial for the lifting cylinder 1 to push the external cylinder mechanism 2 components, and the lifting cylinder 1 and The cylinder ring 3 at the connection of the external cylinder mechanism 2 is convenient for threaded disassembly and maintenance of the lifting cylinder 1 and the external cylinder mechanism 2. The air pipe 8 is threadedly fastened and installed inside the sealing movable plug end 4 and the cylinder tube 5 to provide power support for the external cylinder mechanism 2. When the air pipe 8 is movably installed on the sealing movable plug end 4 and the cylinder tube 5, it can provide power support for the lifting cylinder structure of the external cylinder mechanism 2. The lifting cylinder 1 can also push the external cylinder mechanism 2 components under the drive of the air pipe 8 to perform lifting work.
[0022] Embodiment 2
[0023] like Figure 2 and Figure 3As shown, the external cylinder mechanism 2 includes a rubber plug 11 and a threaded column 12. The bottom end of the rubber plug 11 is provided with a threaded column 12. The rubber plug 11 is threadedly fastened and sealed at the air outlet of the lifting cylinder 1 through the threaded column 12. When the lifting cylinder 1 and the external cylinder mechanism 2 are connected and fastened by the cylinder ring 3, the cylinder ring 3 is threadedly fastened on the rubber plug 11 and the threaded column 12. The rubber plug 11 can be sealed at the connection of the threaded column 12. When the lifting cylinder 1 is driven by the air pipe 8 to push the external cylinder mechanism 2 component, the rubber plug 11 The rubber plug 11 and the threaded column 12 can be sealed at the connection of the lifting cylinder 1. The lifting cylinder 1 can provide power support for the lifting cylinder structure of the external cylinder mechanism 2, which is conducive to the new rotor spinning machine adopting a double lifting cylinder structure, so that the air path between the lifting mechanism solenoid valve and the cylinder is sufficient, and the lifting mechanism solenoid valve and the cylinder can be quickly contacted and pushed, thereby improving the sensitivity of the lifting mechanism solenoid valve. The terminal fastening mechanism 7 includes a built-in ring 13 and a sealing threaded ring 14, and the internal movement of the built-in ring 13 is equipped with a sealing threaded ring 1 4, the built-in ring 13 and the sealing threaded ring 14 are wrapped around the joint end of the air pipe 8, the air pipe 8 is fastened to the built-in ring 13 through the threaded ring 9, the joint end fastening mechanism 7 assembly is threadedly connected to the front end of the shell reinforcement plate 10, so that the sealing threaded ring 14 is fixedly installed on the lifting cylinder 1 through the built-in ring 13 by threading, the user can pass the air pipe 8 through the built-in ring 13 and the sealing threaded ring 14, and then put the threaded ring 9 on the outside of the air pipe 8, the air pipe 8 is threadedly fastened to the built-in ring 13 and the sealing threaded ring 14 through the threaded ring 9. The sealing threaded ring 14 is used, and the air pipe 8 is sealed and docked inside the sealing threaded ring 14. The threaded ring 9 is sealed and buckled according to the leakage of the air pipe 8, the built-in ring 13 and the sealing threaded ring 14 to avoid insufficient pressure air source of a single lifting cylinder structure. At the same time, the air pipe 8 is also movably installed on the sealing movable plug end 4 and the cylinder tube 5 through the threaded ring 9, and the lifting cylinder structure of the external cylinder mechanism 2 provides secondary power support to prevent the occurrence of problems such as lifting drive power deviation due to insufficient pressure air source of a single lifting cylinder structure.
[0024] In actual use, the new rotor spinning machine is started to provide power through the air pipe 8, and the lifting cylinder 1 pushes the external cylinder mechanism 2 components to perform lifting and lowering drive. The air pipe 8 can also be movably installed on the sealing movable plug end 4 and the cylinder tube 5 to drive the lifting cylinder structure in the external cylinder mechanism 2. The cylinder ring 3 is threadedly fastened to the rubber plug 11 and the threaded column 12. The rubber plug 11 can be sealed at the connection of the threaded column 12. When the lifting cylinder 1 pushes the external cylinder mechanism 2 components under the drive of the air pipe 8, the rubber plug 11 and the threaded column 12 can be sealed. At the connection of the lifting cylinder 1, the lifting cylinder 1 can provide power support for the lifting cylinder structure of the external cylinder mechanism 2. The user can pass the air pipe 8 through the built-in ring 13 and the sealing threaded ring 14, and then put the threaded ring 9 on the outside of the air pipe 8. The air pipe 8 is threadedly fastened to the built-in ring 13 and the sealing threaded ring 14 through the threaded ring 9. The air pipe 8 is sealed and docked inside the sealing threaded ring 14. The threaded ring 9 is sealed and buckled according to the leakage of the air pipe 8, the built-in ring 13 and the sealing threaded ring 14 to avoid insufficient pressure air source of a single lifting cylinder structure.
[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A novel lifting cylinder structure for a rotor spinning machine, characterized in that: The novel rotor spinning machine lifting cylinder structure comprises a lifting cylinder (1) and a cylinder ring (3), wherein the upper and lower ends of the lifting cylinder (1) are fixed with a shell reinforcement plate (10), and the bottom end of the shell reinforcement plate (10) is threadedly connected to an external cylinder mechanism (2), and the cylinder ring (3) is movably mounted on the top end of the external cylinder mechanism (2), and a sealing movable plug end (4) is provided in the middle of the cylinder ring (3), and a cylinder tube (5) penetrates the middle of the sealing movable plug end (4), and the bottom end of the shell reinforcement plate (10) is fixedly connected to a base (6), and the front end of the shell reinforcement plate (10) is movably mounted with a connecting end fastening mechanism (7), and the front end of the connecting end fastening mechanism (7) is threadedly connected to a threaded ring (9), and the interior of the threaded ring (9) is penetrated by an air pipe (8).
2. A novel rotor spinning machine lifting cylinder structure according to claim 1, characterized in that: The lifting cylinder (1) is connected to an external cylinder mechanism (2), and the external cylinder mechanism (2) and the cylinder ring (3) are threadedly connected.
3. A novel rotor spinning machine lifting cylinder structure according to claim 2, characterized in that: The air pipe (8) is threadedly fastened and installed inside the sealing movable plug end (4) and the cylinder pipe (5), providing power support for the external cylinder mechanism (2).
4. A novel rotor spinning machine lifting cylinder structure according to claim 1, characterized in that: The external cylinder mechanism (2) comprises a rubber plug (11) and a threaded column (12), and the bottom end of the rubber plug (11) is provided with the threaded column (12).
5. A novel rotor spinning machine lifting cylinder structure according to claim 4, characterized in that: The rubber plug (11) is threadedly fastened and sealed at the air outlet of the lifting cylinder (1) through a threaded column (12).
6. A novel rotor spinning machine lifting cylinder structure according to claim 1, characterized in that: The end fastening mechanism (7) comprises an internal ring (13) and a sealing threaded ring (14), and the sealing threaded ring (14) is movably installed inside the internal ring (13).
7. A novel rotor spinning machine lifting cylinder structure according to claim 6, characterized in that: The built-in ring (13) and the sealing threaded ring (14) are wrapped around the connecting end of the air pipe (8), and the air pipe (8) is fastened to the built-in ring (13) via the threaded ring (9).