Anti-scratching pipeline joint

By designing anti-snagging pipe joints, the problem of fiber accumulation caused by loose connection between the main air duct and the joint pipe of the FA231A unit was solved, achieving stable connection and reducing maintenance costs.

CN223953532UActive Publication Date: 2026-02-27ANHUI HUAMAO TEXTILE
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Patent Information

Application Number
CN202520760782.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-02-27
Estimated Expiration
2035-04-21

AI Technical Summary

Technical Problem

In the existing technology, the connection between the main air duct and the connector pipe of the FA231A unit becomes loose due to vibration and airflow impact, causing fiber accumulation and entanglement, which affects the stability of the equipment and clogs the dust filter.

Method used

A duct joint designed to prevent fiber snagging includes a joint sleeve and a support and fixing component. Through the special connection method between the joint sleeve and the main air duct and the setting of the support and fixing component, an upward support force is provided to enhance the connection stability and prevent loosening and fiber accumulation.

Benefits of technology

It effectively prevents fiber accumulation and entanglement, improves equipment stability and service life, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipeline joints, in particular to an anti-scratching pipeline joint. Comprising a connector sleeve and a supporting and fixing assembly. The connector sleeve is installed under an air outlet of the main air pipe, the top end of the connector sleeve is installed at the air outlet of the main air pipe in a sleeved mode, and the bottom end of the connector sleeve is communicated with a conveying pipeline for conveying fibers. The supporting and fixing assembly is installed under the air outlet of the main air pipe, the top of the supporting and fixing assembly is connected with the connector sleeve, the bottom of the supporting and fixing assembly abuts against the equipment shell, and upward supporting force is provided for the connector sleeve. The joint is simple in structure, easy to install and capable of bearing vibration and airflow impact of the main air pipe, looseness between the pipeline joint and the main air pipe is avoided, fiber accumulation and winding are avoided, and the use stability of equipment is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline joint technical field especially relates to prevent hanging flower pipeline joint. BACKGROUND

[0002] FA231A machine main wind pipe and joint pipe connect after in the belly pipe way, joint pipe is located the right below of main wind pipe, because the vibration and airflow impact of main wind pipe when machine operation, cause the clamp loosening of fixed pipeline, thereby joint pipe and main wind pipe produce loosening dislocation, appear airflow to pass through's gap. Because the differentiation fiber of main wind pipe delivery is longer, in the loosening dislocation of joint pipe and main wind pipe, accumulate flower and wind into small pigtail, cause the wind of after belly is too small, wind too big after winding will inhale to filter dust first level, easy to cause first level suction arm to be blocked. Therefore, urgently need to solve.

[0003] The above content is only used to assist understanding the technical scheme of the utility model, and does not represent admitting that the above content is the closest prior art. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem to provide prevent hanging flower pipeline joint, the joint simple structure, easy to install, and can bear the vibration and airflow impact of main wind pipe, avoid loosening between pipeline joint and main wind pipe, avoid fiber accumulation flower winding, improve the stability of equipment use.

[0005] To reach the purpose, the technical scheme of the utility model is like this, prevent hanging flower pipeline joint, include: joint sleeve and support fixed component, the joint sleeve is installed in the right below of main wind pipe air outlet, and the top end of joint sleeve is sleeved in the air outlet of main wind pipe, and the bottom end is communicated with the conveying pipeline of conveying fiber, the support fixed component is installed in the right below of main wind pipe air outlet, and the top is connected with joint sleeve, and the bottom is formed with the abutment of equipment shell, and provides the support force of going up for joint sleeve.

[0006] Preferably, the joint sleeve includes an upper sleeve, a connecting ring piece, and a lower butt joint pipe; the top end of the upper sleeve is sleeved outside the air outlet of the main wind pipe, and the bottom end of the upper sleeve is connected with the connecting ring piece; the top end of the lower butt joint pipe is connected with the connecting ring piece, and the bottom end of the lower butt joint pipe is in plug-in cooperation with the inlet of the conveying pipeline; the connecting ring piece is provided with a conveying channel communicating the upper sleeve and the lower butt joint pipe.

[0007] Preferably, the conveying channel of the connecting ring piece is a tapered channel.

[0008] Preferably, the support fixed component includes a sleeve ring and a support rod; the sleeve ring is sleeved on the lower butt joint pipe, and the top surface of the sleeve ring is in abutment with the bottom surface of the connecting ring piece; the top end of the support rod is in abutment with the bottom surface of the sleeve ring, and the bottom end of the support rod is in abutment with the shell of the equipment.

[0009] Preferably, the support rod comprises an upper support sleeve, an adjusting sleeve and a lower support rod; the top of the upper support sleeve is in abutment with the bottom surface of the connecting ring piece, and the bottom of the upper support sleeve is provided with a folding opening, the outer part of the folding opening is provided with external threads, and long strip-shaped notches are arranged at the circumference of the folding opening at equal intervals; the upper end of the lower support rod is sleeved in the upper support sleeve, and the lower end of the lower support rod is in abutment with the equipment shell; the adjusting sleeve is in threaded connection with the folding opening, and rotating the adjusting sleeve drives the folding opening to fold, and the lower support rod is clamped in the upper support sleeve.

[0010] Preferably, the support rod further comprises a lower support gasket; the lower support gasket is arranged at the bottom end of the lower support rod, and the top surface of the lower support gasket is in hinged connection with the bottom end of the lower support rod.

[0011] Preferably, the sleeve ring is provided with an abutment groove; the top end of the upper support sleeve is provided with an abutment protrusion; the abutment protrusion is in clamping connection with the abutment groove.

[0012] The beneficial effects of the utility model lie in:

[0013] (1) the anti-hanging flower pipeline joint provided by the utility model changes the connecting and fixing mode between the joint sleeve and the main air pipe, so that the joint sleeve can resist the airflow impact and vibration of the main air pipe, thereby improving the stability of the connection between the joint sleeve and the main air pipe.

[0014] (2) the anti-hanging flower pipeline joint provided by the utility model has simple structure, is easy to install, and the parts are simple and easy to obtain, thereby improving the stability of the joint sleeve while reducing the maintenance cost. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 Fig. 1 is a structural schematic diagram of the utility model;

[0016] Figure 2 Fig. 2 is a structural schematic diagram of the support rod of the utility model;

[0017] Figure 3 Fig. 3 is a structural schematic diagram of the upper sleeve of the utility model;

[0018] Figure 4 Fig. 4 is a structural schematic diagram of the sleeve ring of the utility model.

[0019] BRIEF DESCRIPTION OF DRAWINGS

[0020] 11, upper sleeve; 12, connecting ring piece; 121, conical channel; 13, lower butt joint pipe; 21, sleeve ring; 211, abutment groove; 212, through hole; 22, upper support sleeve; 221, abutment protrusion; 223, folding opening; 23, adjusting sleeve; 24, lower support rod; 25, lower support gasket. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. In the case of no conflict, the embodiments in the application and the features in the embodiments can be combined with each other. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Embodiment

[0023] Referring to Figures 1-4 As shown in the utility model provides a prevent hanging flower pipeline joint, including: joint sleeve and support fixed assembly.

[0024] In specific application, the joint sleeve is installed directly below the air outlet of the main air pipe, the top end of the joint sleeve is sleeved on the air outlet of the main air pipe, and the bottom end is communicated with the conveying pipeline conveying fibers, so that the differentiated fibers conveyed in the main air pipe can enter the conveying pipeline along the joint sleeve.

[0025] The support fixed assembly is installed directly below the air outlet of the main air pipe, the top is connected with the joint sleeve, the bottom is abutted with the equipment shell, and the support fixed assembly provides upward supporting force for the joint sleeve. By setting the support fixed assembly, the joint sleeve is provided with upward supporting force, so that the connection between the whole joint sleeve and the main air pipe is more firm and stable, and is not easy to fall off.

[0026] The joint sleeve includes an upper sleeve 11, a connecting ring piece 12 and a lower butt joint pipe 13. The top end of the upper sleeve 11 is sleeved outside the air outlet of the main air pipe, and the bottom end of the upper sleeve 11 is connected with the connecting ring piece 12. The top end of the lower butt joint pipe 13 is connected with the connecting ring piece 12, and the bottom end of the lower butt joint pipe 13 is in plug-in cooperation with the inlet of the conveying pipeline. The connecting ring piece 12 is provided with a conveying channel communicating the upper sleeve 11 and the lower butt joint pipe 13.

[0027] Through such setting, there is no protrusion between the joint sleeve and the main air pipe that hinders the airflow of the main air pipe, so that the differentiated fibers are not hindered when moving along the joint sleeve, and can smoothly enter the conveying pipeline along the joint sleeve.

[0028] The conveying channel of the connecting ring piece 12 is set as a tapered channel 121, so as to realize variable diameter, so that the upper sleeve 11 and the lower butt joint pipe 13 with different diameters can smoothly transition, avoiding the protrusion between them that hinders the airflow, so as to avoid the accumulation and winding phenomenon of the differentiated fibers when moving along the joint sleeve.

[0029] The support fixing assembly comprises a collar 21 and a support rod.

[0030] The support rod comprises an upper support sleeve 22, an adjusting sleeve 23 and a lower support rod 24.

[0031] In a specific application, an operator rotates the adjusting sleeve 23 and pulls the lower support rod 24, so that the two ends of the support rod can abut against the connecting ring 12 and the device shell respectively, and then the adjusting sleeve 23 is rotated to make the lower support rod 24 clamped in the upper support sleeve 22, that is, the length of the support rod is no longer changed, so as to fix the joint sleeve at the air outlet of the main air pipe.

[0032] The lower support gasket 25 is arranged at the bottom end of the lower support rod 24, and the top surface of the lower support gasket 25 is hinged to the bottom end of the lower support rod 24.

[0033] The collar 21 is provided with an abutting groove 211, and the top end of the upper support sleeve 22 is provided with an abutting protrusion 221, which is clamped with the abutting groove 211.

[0034] The above is only a preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A flower-hanging pipe joint, characterized by The application relates to a joint sleeve and a support fixing assembly. The joint sleeve comprises an upper sleeve (11), a connecting ring piece (12) and a lower butt joint pipe (13); the top end of the upper sleeve (11) is sleeved outside the air outlet of the main air pipe, and the bottom end of the upper sleeve (11) is connected with the connecting ring piece (12); the top end of the lower butt joint pipe (13) is connected with the connecting ring piece (12), and the bottom end of the lower butt joint pipe (13) is in plug-in fit with the inlet of the conveying pipeline; the connecting ring piece (12) is provided with a conveying channel which communicates the upper sleeve (11) with the lower butt joint pipe (13).

2. The drip-tight pipe joint according to claim 1, characterized in that The conveying channel of the connecting ring piece (12) is a tapered channel (121).

3. The drip-tight pipe joint of claim 2, wherein, The support fixing assembly comprises a sleeve ring (21) and a support rod; the sleeve ring (21) is sleeved on the lower butt joint pipe (13), and the top surface of the sleeve ring (21) is in abutment with the bottom surface of the connecting ring piece (12); the top end of the support rod is in abutment with the bottom surface of the sleeve ring (21), and the bottom end of the support rod is in abutment with the shell of the equipment.

4. A drip-tight pipe joint according to claim 2 or 3, c h a r a c t e r i s e d in that The support rod comprises an upper support sleeve (22), an adjusting sleeve (23) and a lower support rod (24); the top part of the upper support sleeve (22) is in abutment with the bottom surface of the connecting ring piece (12), and the bottom part of the upper support sleeve (22) is provided with a converging opening (223); the outer part of the converging opening (223) is provided with external threads, and long strip-shaped notches are arranged at the circumference of the converging opening (223) at equal intervals; the upper end of the lower support rod (24) is sleeved in the upper support sleeve (22), and the lower end of the lower support rod (24) is in abutment with the shell of the equipment; the adjusting sleeve (23) is in threaded connection with the converging opening (223), and rotating the adjusting sleeve (23) drives the converging opening (223) to converge and clamps the lower support rod (24) in the upper support sleeve (22).

5. The bird-repellent pipe coupling of claim 4, wherein, The sleeve ring (21) is provided with an abutment groove (211); the top end of the upper support sleeve (22) is provided with an abutment protrusion (221); and the abutment protrusion (221) is in clamping connection with the abutment groove (211).

6. The drip-proof pipe joint according to claim 4, wherein ​ 7. The bird-repellent pipe coupling of claim 5, wherein, ​