Cleaning mechanism and knitted scarf production equipment

By designing a scraper and sleeve structure on the sewing machine roller, the problem of debris sticking to the roller is solved, enabling smooth movement of the equipment and automatic adjustment of the scraper, thus extending the service life of the equipment.

CN223888555UActive Publication Date: 2026-02-10HUAIAN KNITTING HAT FACTORY LTD CO
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Patent Information

Application Number
CN202520183808.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2026-02-10
Estimated Expiration
2035-02-05

AI Technical Summary

Technical Problem

The rollers of existing sewing machines tend to stick to debris on the road surface during the rolling process, causing them to roll unevenly.

Method used

A cleaning mechanism was designed, including a scraper and a sleeve structure. The scraper is mounted on the surface of the roller to scrape away debris, and the scraper mounting plate inside the sleeve is automatically adjusted by springs and retaining rings to adapt to wear, ensuring that the scraper always effectively cleans the roller.

Benefits of technology

It effectively removes debris from the roller surface, ensuring smooth equipment movement and extending the scraper's service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of knitted scarf production equipment, in particular to a cleaning mechanism and knitted scarf production equipment.The cleaning mechanism comprises a table top, a supporting arm is fixed to the surface of a roller mounting seat, a cleaning mechanism mounting hole is formed in the surface of the supporting arm, a sleeve is fixed in the cleaning mechanism mounting hole, and a scraper is movably connected to the bottom end of the sleeve in an inserted mode; the bottom end of the scraper is propped against the surface of the roller; the cleaning mechanism and the knitted scarf production equipment have the advantages that when the table top and the supporting legs are pushed to move the knitted scarf production equipment, the equipment is more convenient to move under rolling of the rolling wheels, meanwhile, the bottom ends of the scraping plates abut against the surfaces of the rolling wheels, the surfaces of the rolling rolling wheels are scraped, and the cleaning efficiency is improved. And sundries adhered to the surface of the roller are scraped off from the roller, so that the function of cleaning the roller is achieved.
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Description

Technical Field

[0001] This utility model relates to the technical field of knitted scarf production equipment, specifically a cleaning mechanism and knitted scarf production equipment. Background Technology

[0002] Knitted scarf production equipment includes knitting machines, weaving machines, setting machines, sewing machines, etc. These knitted scarf production equipment have replaced the past manual production methods, making scarf production faster and of better quality.

[0003] In the existing technology, sewing machines are one of the most frequently used pieces of equipment in the production of knitted scarves. The main body of a sewing machine consists of a table and legs. Rollers are rotatably connected to the bottom of the legs, and the sewing machine can be moved more easily by the rolling of the rollers.

[0004] However, existing sewing machine rollers do not have a cleaning mechanism. As the rollers roll, debris from the road surface will stick to them, causing the rollers to bounce as they continue to roll. Utility Model Content

[0005] The purpose of this invention is to provide a cleaning mechanism and a knitted scarf production equipment to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a cleaning mechanism and a knitted scarf production equipment, comprising: a table, a support leg fixed to the bottom end of the table, a connecting rod rotatably connected to the bottom end of the support leg, a roller mounting seat fixed to the bottom end of the connecting rod, a roller rotatably connected to the surface of the roller mounting seat, a support arm fixed to the surface of the roller mounting seat, a cleaning mechanism mounting hole opened on the surface of the support arm, a sleeve fixed in the cleaning mechanism mounting hole, a scraper movably inserted into the bottom end of the sleeve, and the bottom end of the scraper abutting against the surface of the roller.

[0007] Preferably, the sleeve has a rectangular plate structure, and a scraper mounting groove is movably opened at the bottom end of the sleeve. The scraper mounting groove has a rectangular groove structure, and a scraper mounting plate is movably inserted into the scraper mounting groove.

[0008] Preferably, the scraper mounting plate has a rectangular plate structure, the top end of the scraper is fixed to the bottom end of the scraper mounting plate, a spring is fixed to the top end of the scraper mounting plate, and the top end of the spring is fixed to the inner wall of the scraper mounting groove.

[0009] Preferably, the bottom end of the support leg is provided with a plug groove, and the top end of the plug rod is rotatably connected in the plug groove.

[0010] Preferably, the plug rod has a circular rod structure, and slots are provided on both the rod body and the inner wall of the plug groove.

[0011] Preferably, an elastic retaining ring is fixed in the groove opened on the surface of the plug rod. The elastic retaining ring has an annular circular plate structure, and the outer ring of the elastic retaining ring is rotatably connected to the groove opened on the inner wall of the plug groove.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] The cleaning mechanism and knitted scarf production equipment proposed in this utility model, when the table and support legs are moved, make the movement of the equipment easier due to the rolling of the rollers. At the same time, the bottom end of the scraper abuts against the surface of the rollers, scraping the surface of the rolling rollers and removing the debris adhering to the rollers, thereby cleaning the rollers. The top of the scraper is fixed with a scraper mounting plate, which is inserted into the scraper mounting groove opened at the bottom end of the sleeve. The sleeve is fixed in the cleaning mechanism mounting hole opened on the surface of the support arm, and the support arm is fixed on the surface of the roller mounting seat. When the scraper is worn, the scraper mounting plate extends a longer distance from the scraper mounting groove, so that the scraper can still abut against the surface of the rollers. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic cross-sectional view of the present invention.

[0016] Figure 3 for Figure 2 Enlarged schematic diagram of the structure at point A in the middle.

[0017] In the diagram: 1. Tabletop; 2. Support leg; 3. Connecting rod; 4. Roller mounting base; 5. Roller; 6. Support arm; 7. Cleaning mechanism mounting hole; 8. Sleeve; 9. Scraper mounting groove; 10. Scraper mounting plate; 11. Spring; 12. Scraper; 13. Connecting groove; 14. Slot; 15. Elastic retaining ring. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0019] Example 1: Please refer to Figures 1 to 3This utility model provides a technical solution: a cleaning mechanism and a knitted scarf production equipment, comprising: a table 1, a support leg 2 fixed to the bottom end of the table 1, a connecting rod 3 rotatably connected to the bottom end of the support leg 2, a roller mounting seat 4 fixed to the bottom end of the connecting rod 3, a roller 5 rotatably connected to the surface of the roller mounting seat 4, a support arm 6 fixed to the surface of the roller mounting seat 4, a cleaning mechanism mounting hole 7 opened on the surface of the support arm 6, a sleeve 8 fixed in the cleaning mechanism mounting hole 7, a scraper 12 movably inserted into the bottom end of the sleeve 8, the bottom end of the scraper 12 abutting against the surface of the roller 5, the sleeve 8 having a rectangular plate structure, a scraper mounting groove 9 movably opened at the bottom end of the sleeve 8, the scraper mounting groove 9 having a rectangular groove structure, and a scraper mounting plate 10 movably inserted into the scraper mounting groove 9.

[0020] In actual use, when the table 1 and support legs 2 are pushed to move the knitting scarf production equipment, the rolling of the rollers 5 makes the movement of the equipment easier. At the same time, the bottom end of the scraper 12 abuts against the surface of the rollers 5, scraping the surface of the rolling rollers 5 and removing the debris adhering to the surface of the rollers 5, thereby cleaning the rollers 5. The top end of the scraper 12 is fixed with a scraper mounting plate 10, which is inserted into the scraper mounting groove 9 opened at the bottom end of the sleeve 8. The sleeve 8 is fixed in the cleaning mechanism mounting hole 7 opened on the surface of the support arm 6. The support arm 6 is fixed on the surface of the roller mounting seat 4. When the scraper 12 is worn, the scraper mounting plate 10 extends a longer distance from the scraper mounting groove 9, so that the scraper 12 can still abut against the surface of the rollers 5.

[0021] Example 2: Based on Example 1, in order to make the distance of the scraper mounting plate 10 extending from the scraper mounting groove 9 longer, the scraper mounting plate 10 has a rectangular plate structure, the top end of the scraper 12 is fixed to the bottom end of the scraper mounting plate 10, and a spring 11 is fixed to the top end of the scraper mounting plate 10. The top end of the spring 11 is fixed to the inner wall of the groove of the scraper mounting groove 9.

[0022] A spring 11 is provided between the inner wall of the top of the scraper mounting groove 9 and the scraper mounting plate 10. The spring 11 is in a compressed state, so the spring 11 exerts a downward thrust on the scraper mounting plate 10. Under the influence of this thrust, when the scraper 12 is worn, the spring 11 pushes the scraper mounting plate 10 downward, thereby making the distance of the scraper mounting plate 10 extending out of the scraper mounting groove 9 longer.

[0023] Example 3: Based on Example 2, in order to achieve a rotatable connection between the support leg 2 and the plug rod 3, a plug groove 13 is provided at the bottom end of the support leg 2, and the top end of the plug rod 3 is rotatably connected in the plug groove 13. The plug rod 3 has a circular rod structure, and slots 14 are provided on both the rod body of the plug rod 3 and the inner wall of the slot of the plug groove 13. An elastic retaining ring 15 is fixed in the slot 14 on the surface of the plug rod 3. The elastic retaining ring 15 has an annular circular plate structure, and the outer ring of the elastic retaining ring 15 is rotatably connected in the slot 14 on the inner wall of the plug groove 13.

[0024] A insertion groove 13 is formed on the bottom surface of the support leg 2. A portion of a slot 14 is formed on the inner wall of the insertion groove 13. The other portion of the slot 14 is formed on the surface of the insertion rod 3. A portion of an elastic retaining ring 15 is fixed in the slot 14 formed on the surface of the insertion rod 3. When the insertion rod 3 is inserted into the insertion groove 13, the other portion of the elastic retaining ring 15 is inserted into the other portion of the slot 14 formed on the inner wall of the insertion groove 13, thereby limiting the insertion rod 3 in the insertion groove 13, while allowing it to rotate in the insertion groove 13.

[0025] In actual use, when the table 1 and support legs 2 are pushed to move the knitting scarf production equipment, the rolling of the rollers 5 makes the movement of the equipment easier. At the same time, the bottom end of the scraper 12 abuts against the surface of the rollers 5, scraping the surface of the rolling rollers 5 and removing the debris adhering to the surface of the rollers 5, thus cleaning the rollers 5. The top of the scraper 12 is fixed with a scraper mounting plate 10, which is inserted into the scraper mounting groove 9 opened at the bottom end of the sleeve 8. The sleeve 8 is fixed in the cleaning mechanism mounting hole 7 opened on the surface of the support arm 6, and the support arm 6 is fixed on the surface of the roller mounting seat 4. When the scraper 12 wears, the distance that the scraper mounting plate 10 extends from the scraper mounting groove 9 increases, so that the scraper 12 can still abut against the surface of the rollers 5. The inner wall of the top of the scraper mounting groove 9 is flush with the scraper mounting plate 10. A spring 11 is provided between the scraper mounting plate 10 and the scraper mounting plate 10. The spring 11 is in a compressed state, so the spring 11 exerts a downward thrust on the scraper mounting plate 10. Under the influence of this thrust, when the scraper 12 is worn, the spring 11 pushes the scraper mounting plate 10 downward, thereby increasing the distance that the scraper mounting plate 10 extends out of the scraper mounting groove 9. A insertion groove 13 is opened on the bottom surface of the support leg 2. A part of a slot 14 is opened on the inner wall of the insertion groove 13. The other part of the slot 14 is opened on the surface of the insertion rod 3. A part of an elastic retaining ring 15 is fixed in the slot 14 opened on the surface of the insertion rod 3. When the insertion rod 3 is inserted into the insertion groove 13, the other part of the elastic retaining ring 15 is inserted into the other part of the slot 14 opened on the inner wall of the insertion groove 13, thereby limiting the insertion rod 3 in the insertion groove 13, while allowing it to rotate in the insertion groove 13.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cleaning mechanism and knitted scarf production equipment, comprising: A tabletop (1) is provided with a support leg (2) fixed at the bottom end of the tabletop (1). A plug rod (3) is rotatably connected to the bottom end of the support leg (2). A roller mounting seat (4) is fixed to the bottom end of the plug rod (3). A roller (5) is rotatably connected to the surface of the roller mounting seat (4). The roller mounting seat (4) is characterized in that a support arm (6) is fixed to the surface of the roller mounting seat (4). A cleaning mechanism mounting hole (7) is provided on the surface of the support arm (6). A sleeve (8) is fixed in the cleaning mechanism mounting hole (7). A scraper (12) is movably inserted into the bottom end of the sleeve (8). The bottom end of the scraper (12) abuts against the surface of the roller (5).

2. The cleaning mechanism and knitted scarf production equipment according to claim 1, characterized in that: The sleeve (8) has a rectangular plate structure, and a scraper mounting groove (9) is movably opened at the bottom end of the sleeve (8). The scraper mounting groove (9) has a rectangular groove structure, and a scraper mounting plate (10) is movably inserted into the scraper mounting groove (9).

3. The cleaning mechanism and knitted scarf production equipment according to claim 2, characterized in that: The scraper mounting plate (10) has a rectangular plate structure. The top end of the scraper (12) is fixed to the bottom end of the scraper mounting plate (10). A spring (11) is fixed to the top end of the scraper mounting plate (10). The top end of the spring (11) is fixed to the inner wall of the scraper mounting groove (9).

4. The cleaning mechanism and knitted scarf production equipment according to claim 3, characterized in that: The bottom end of the support leg (2) is provided with a plug groove (13), and the top end of the plug rod (3) is rotatably connected in the plug groove (13).

5. The cleaning mechanism and knitted scarf production equipment according to claim 4, characterized in that: The plug rod (3) has a circular rod structure, and slots (14) are provided on the rod body of the plug rod (3) and the inner wall of the groove of the plug groove (13).

6. The cleaning mechanism and knitted scarf production equipment according to claim 5, characterized in that: An elastic retaining ring (15) is fixed in the slot (14) opened on the surface of the plug rod (3). The elastic retaining ring (15) has an annular circular plate structure. The outer ring of the elastic retaining ring (15) is rotatably connected to the slot (14) opened on the inner wall of the plug groove (13).