Spindle dustproof device

By designing the rotation and movement of the internal and external dustproof covers, the problem of the existing spindle dustproof device requiring overall disassembly and cleaning is solved, and convenient dust cleaning is achieved, reducing labor consumption and improving cleaning efficiency.

CN223189320UActive Publication Date: 2025-08-05JIANGSU ZHANDONG TEXTILE MASCH SPECIAL PARTS CO LTD
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Patent Information

Application Number
CN202422320119.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-08-05
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The existing spindle dustproof device is fixed and needs to be disassembled and cleaned after a long time of use, which increases the labor burden and time cost of users.

Method used

A spindle dustproof device including an inner dust cover and an outer dust cover is designed. By rotating the fastening knob and moving the dust cover, convenient dust cleaning is achieved. The inner dust cover and the outer dust cover block and remove gaps respectively for easy cleaning without affecting the use of the spindle.

Benefits of technology

It realizes that the dust cleaning process is simplified without affecting the use of the spindle, reduces labor consumption and improves cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223189320U_ABST
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Abstract

The utility model discloses a spindle dust-proof device, which comprises a spindle rotating shaft, a tray, a flange plate, an inner dust-proof cover and an outer dust-proof cover, the tray is arranged outside the spindle rotating shaft, the inner side of the tray is provided with a sliding groove and a groove, the sliding groove and the groove are annular, the outer side of the tray is provided with a clamping groove, and the clamping groove is provided with a clamping groove. The flange plate is arranged outside the spindle rotating shaft, the inner dust cover is inserted into the inner side of the tray in a penetrating mode, a protruding ring is arranged at the top end of the inner dust cover, a weighting ring is arranged at the bottom end of the inner dust cover, the outer dust cover is inserted into the outer side of the tray in a penetrating mode, and the outer side of the outer dust cover is in threaded connection with a fastening knob. The number of the fastening rotary knobs is two, and the two fastening rotary knobs are both inserted into the clamping grooves in the outer side of the tray in a penetrating mode. Through the arrangement of the inner dust cover and the outer dust cover, the effect of cleaning internal dust is achieved under the condition that the use of the spindle is not affected, time and labor are saved, and dust prevention is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of spindle dust prevention, and specifically relates to a spindle dust prevention device. Background Technique

[0002] In the textile industry, a spindle refers to a component for winding yarn on a spinning wheel or a spinning machine, and is the main component of a spinning machine. A spindle usually consists of a slender rotating shaft supported at two points as the main body, and is equipped with other components to form an assembly. Spindles are used in roving frames, ring spinning frames and twisting machines. In order to prevent dust, cotton fluffs and other sundries from entering the spindle, a dust prevention device needs to be installed on the spindle. The spindle dust prevention device plays a crucial role in textile equipment. It can effectively prevent dust, cotton fluffs and other sundries from entering the spindle, protect the normal operation of the equipment, and at the same time reduce the cleaning burden of the staff. When the spindle dust prevention device is used for a long time, a certain amount of dust will inevitably enter. Since the existing dust prevention device is fixed, it needs to be disassembled and cleaned as a whole, which increases the burden of the user, takes time and effort, and has certain deficiencies. Content of the Utility Model

[0003] The utility model aims to solve the problems existing in the prior art or related technologies.

[0004] For this reason, the technical solution adopted by the utility model is as follows: a spindle dust prevention device, including a spindle rotating shaft, a tray, a flange, an inner dust cover and an outer dust cover. The tray is arranged outside the spindle rotating shaft. A chute and a groove are arranged inside the tray. A clamping groove is arranged outside the tray. The flange is arranged outside the spindle rotating shaft. The inner dust cover is inserted inside the tray. A convex ring is arranged at the top of the inner dust cover. A weight ring is arranged at the bottom of the inner dust cover. The outer dust cover is inserted outside the tray. A fastening knob is threadedly connected to the outside of the outer dust cover.

[0005] Preferably, both the chute and the groove are annular.

[0006] Preferably, a bearing is arranged inside the flange, and the flange is rotatably connected to the spindle rotating shaft through the bearing.

[0007] Preferably, the weight ring is an iron ring.

[0008] Preferably, two fastening knobs are provided, and both of the two fastening knobs are inserted into the clamping groove outside the tray.

[0009] Preferably, it further includes a dust plug, and the dust plug is arranged at the top of the flange.

[0010] By adopting the above technical solutions, the beneficial effects achieved by the present utility model are as follows: By providing an inner dust cover and an outer dust cover, the effect of cleaning the internal dust can be achieved without affecting the use of the spindle, which saves time and effort and is convenient for dust prevention. When in use, the user can rotate the fastening knob on the outer side of the outer dust cover until the fastening knob completely disengages from the card slot of the tray, and then move the outer dust cover upward until the height of the lowest end of the outer dust cover is lower than or equal to the height of the lowest end of the tray. Then, directly move the inner dust cover upward until the top of the inner dust cover is inserted into the groove of the tray. At this time, the outer dust cover and the inner dust cover no longer block the gap between the tray and the flange, and the inside of the tray and the flange can be cleaned through the gap for dust prevention. At the same time, when preventing dust, the entry of dust can be greatly reduced by the blocking of the inner dust cover and the outer dust cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 is a sectional view of the present utility model;

[0012] Figure 2 for the present utility model Figure 1 is an enlarged view of the structure at A in;

[0013] Figure 3 for the present utility model Figure 1 is a schematic structural view of the inner dust cover in;

[0014] Figure 4 for the present utility model Figure 1 is a schematic structural view of the outer dust cover in.

[0015] REFERENCE SIGNS:

[0016] 100, spindle rotating shaft;

[0017] 200, tray; 201, chute; 202, groove; 203, card slot;

[0018] 300, flange;

[0019] 400, inner dust cover; 401, convex ring; 402, weight ring;

[0020] 500, outer dust cover; 501, fastening knob;

[0021] 600, dust plug. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] To make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below in conjunction with the specific embodiments and with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and the features in the embodiments may be combined with each other.

[0023] The following describes some embodiments of the present utility model in conjunction with the drawings to provide a spindle dust-proof device.

[0024] Embodiment 1:

[0025] Refer to Figures 1-4 , which is the first embodiment of the present utility model. This embodiment provides a spindle dust-proof device, including a spindle rotating shaft 100, a tray 200, a flange 300, an inner dust-proof cover 400, an outer dust-proof cover 500, and a dust plug 600.

[0026] Specifically, the tray 200 is arranged outside the spindle rotating shaft 100. A chute 201 and a groove 202 are provided inside the tray 200. Both the chute 201 and the groove 202 are annular. A card slot 203 is provided outside the tray 200. During use,

[0027] Specifically, the flange 300 is arranged outside the spindle rotating shaft 100. A bearing is provided inside the flange 300. The flange 300 is rotatably connected to the spindle rotating shaft 100 through the bearing. During use, the flange 300 can be fixed on the motor, and the bearing connection ensures that the flange 300 does not affect the rotation of the spindle rotating shaft 100.

[0028] Specifically, the inner dust-proof cover 400 is inserted inside the tray 200. A convex ring 401 is provided at the top of the inner dust-proof cover 400, and a weight ring 402 is provided at the bottom of the inner dust-proof cover 400. The weight ring 402 is an iron ring. During use, the convex ring 401 can slide in the chute 201 to adjust the height of the inner dust-proof cover 400, and at the same time, it restrains the inner dust-proof cover 400 to prevent the inner dust-proof cover 400 from detaching from the tray 200. When dust-proofing, the inner dust-proof cover 400 can be released. The released inner dust-proof cover 400 will move downward along the chute 201 and be blocked by the tray 200 after moving to an appropriate height. At this time, dust can be prevented by the inner dust-proof cover 400. Since the weight ring 402 is heavy, it prevents the inner dust-proof cover 400 from shaking during the operation of the spindle. Then, the inner dust-proof cover 400 is directly moved upward until the top of the inner dust-proof cover 400 is inserted into the groove 202 of the tray 200. At this time, the inner dust-proof cover 400 no longer blocks the gap between the tray 200 and the flange 300, so as to clean the inside of the tray 200 and the flange 300 through the gap.

[0029] Specifically, the outer dust cover 500 is inserted on the outside of the tray 200. There are two fastening knobs 501 threadedly connected to the outside of the outer dust cover 500. Both of the two fastening knobs 501 are inserted into the card slots 203 on the outside of the tray 200. When in use, the fastening knobs 501 can be rotated until the fastening knobs 501 are inserted into the card slots 203 of the tray 200. After insertion, the entry of dust can be reduced by the blockage of the outer dust cover 500. Then, the fastening knobs 501 on the outside of the outer dust cover 500 can be rotated until the fastening knobs 501 are completely disengaged from the card slots 203 of the tray 200. Then, the outer dust cover 500 can be moved upward until the height of the lowest end of the outer dust cover 500 is lower than or equal to the height of the lowest end of the tray 200. At this time, the outer dust cover 500 no longer blocks the gap between the tray 200 and the flange 300, so as to clean the interiors of the tray 200 and the flange 300 through the gap.

[0030] Specifically, the dust plug 600 is arranged at the top of the flange 300. When in use, the dust plug 600 can prevent sundries such as dust and cotton wool from entering the gap between the spindle shaft 100 and the flange 300.

[0031] The working principle and usage process of the present utility model: When in use, the user can rotate the fastening knobs 501 on the outside of the outer dust cover 500 until the fastening knobs 501 are completely disengaged from the card slots 203 of the tray 200. Then, the outer dust cover 500 can be moved upward until the height of the lowest end of the outer dust cover 500 is lower than or equal to the height of the lowest end of the tray 200. Then, the inner dust cover 400 can be directly moved upward until the top of the inner dust cover 400 is inserted into the groove 202 of the tray 200. At this time, the outer dust cover 500 and the inner dust cover 400 no longer block the gap between the tray 200 and the flange 300, and the interiors of the tray 200 and the flange 300 can be cleaned through the gap for dust prevention. At the same time, when dust prevention is carried out, the inner dust cover 400 can be released. The released inner dust cover 400 will move downward along the chute 201 and be blocked by the tray 200 after moving to an appropriate height. Since the weight ring 402 is relatively heavy, the inner dust cover 400 is prevented from shaking when the spindle is working. Then, the outer dust cover 500 is moved. After moving to an appropriate height, the fastening knobs 501 are rotated until the fastening knobs 501 are inserted into the card slots 203 of the tray 200. After insertion, the entry of dust can be greatly reduced by the blockage of the inner dust cover 400 and the outer dust cover 500.

[0032] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and purposes of the present utility model. The scope of the present utility model is defined by the claims and their equivalents.

Claims

1. A spindle dust prevention device, characterized in that: include: Spindle shaft (100); A tray (200) is arranged outside the spindle shaft (100), a slide groove (201) and a groove (202) are provided on the inner side of the tray (200), and a clamping groove (203) is provided on the outer side of the tray (200); A flange (300) is arranged outside the spindle shaft (100); An inner dust cover (400) is inserted into the inner side of the tray (200), a convex ring (401) is provided at the top end of the inner dust cover (400), and a weighted ring (402) is provided at the bottom end of the inner dust cover (400); An outer dust cover (500) is inserted into the outer side of the tray (200), and a fastening knob (501) is threadedly connected to the outer side of the outer dust cover (500).

2. A spindle dust prevention device according to claim 1, characterized in that: The sliding groove (201) and the groove (202) are both annular.

3. A spindle dust prevention device according to claim 1, characterized in that: A bearing is provided inside the flange (300), and the flange (300) is rotatably connected to the spindle shaft (100) via the bearing.

4. A spindle dust prevention device according to claim 1, characterized in that: The weighted ring (402) is an iron ring.

5. The spindle dust prevention device according to claim 1, characterized in that: Two fastening knobs (501) are provided, and both fastening knobs (501) are inserted into the card slot (203) outside the tray (200).

6. The spindle dust prevention device according to claim 1, characterized in that: It also includes a dust plug (600), which is arranged on the top of the flange (300).