CN219470406U - Broken thread mechanism of crochet hook of sewing machine - Google Patents
Broken thread mechanism of crochet hook of sewing machine Download PDFInfo
- Publication number
- CN219470406U CN219470406U CN202223521883.XU CN202223521883U CN219470406U CN 219470406 U CN219470406 U CN 219470406U CN 202223521883 U CN202223521883 U CN 202223521883U CN 219470406 U CN219470406 U CN 219470406U
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- hook
- thread
- sewing machine
- connecting arm
- connecting rod
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/66—Disintegrating fibre-containing textile articles to obtain fibres for re-use
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model discloses a hook needle thread breaking mechanism of a sewing machine, which relates to the technical field of textile, and is characterized in that one side of the sewing device is connected with a mounting seat, one side surface of the mounting seat is connected with a cylinder, one end of the sewing device is connected with a thread breaking unit, the thread breaking mechanism can enable a connecting rod to drive the connecting arm to slide along the outer surface of a guide block through the cooperation of the cylinder, a connector and a connecting rod with the connecting shaft and the connecting arm, and enable a thread hook and a cutter head to synchronously move, the thread is hooked by one end of the thread hook and one end of the cutter head, and the cutter head can be driven to cut the thread by the secondary action of the cylinder, so that the automation of thread breaking is realized, the manual thread breaking is not needed, the labor cost is reduced, the textile efficiency is improved, and the automation of the textile industry is further improved.
Description
Technical Field
The utility model relates to the technical field of textile, in particular to a crochet hook thread breaking mechanism of a sewing machine.
Background
In the textile production process, the automatic textile machinery can improve the rapid development of textile industry, improve the textile efficiency and reduce the dependence on labor force, and the automatic sewing mechanism can realize the integration of spinning, feeding and discharging, but in the working process of the sewing mechanism, after one section of sewing action is finished, the thread between the connecting textile and the sewing crochet needle is relatively fine due to thread ends and crochet needles, or needs to be manually sheared, so that the efficiency of textile sewing discharging is affected, thereby ensuring that the degree of automation of sewing textile is insufficient, having larger dependence on labor force and obstructing the development of textile industry.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a crochet hook thread breaking mechanism of a sewing machine, which solves the problem that automatic thread breaking between the sewing mechanism and textiles cannot be realized.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the hook needle thread breaking mechanism of the sewing machine comprises a sewing device and is characterized in that one side of the sewing device is connected with a mounting seat, one side surface of the mounting seat is connected with a cylinder, and one end of the sewing device is connected with a thread breaking unit;
the broken wire unit comprises a supporting plate, a connecting shaft is connected to one side face of the supporting plate, a connecting arm is connected to the outer surface of the connecting shaft, a wire hook is connected to one side face of the connecting arm, and a guide block is connected to one side face of the supporting plate.
As a further technical scheme of the utility model, the driving end of the air cylinder is connected with a connector, one end of the connector is connected with a connecting rod, and one end of the connecting rod is connected with one side face of the connecting arm.
As a further technical scheme of the utility model, the guide block is arc-shaped, the outer surface of the connecting rod is attached to the outer surface of the guide block, and the connector is connected with the connecting arm through the connecting rod.
As a further technical scheme of the utility model, two fixing bolts are connected at the joint of the connecting arm and the wire hook, through grooves are formed in the surface of the connecting arm and the two fixing bolts, and a cutter head is arranged at one end of the wire hook.
According to the technical scheme, the sliding path of the connecting rod is matched with the radian of the outer surface of the guide block, one end of the connecting arm is provided with a sliding hole corresponding to the connecting shaft, and the connecting arm is connected with the supporting plate through the connecting shaft.
As a further technical scheme of the utility model, the thread hook is L-shaped, the cutter head is made of steel, and the thread hook is obliquely arranged right below one end of the sewing device.
Advantageous effects
The utility model provides a hook needle thread breaking mechanism of a sewing machine. Compared with the prior art, the method has the following beneficial effects:
the utility model provides a sewing machine crochet hook broken wire mechanism, through the cooperation of cylinder and connector and connecting rod and connecting axle and linking arm, can make the connecting rod drive the linking arm and slide along the surface of guide block, and make line hook and tool bit synchronous motion, the line is hooked through the one end of line hook and tool bit, the action then can drive the tool bit to cut off the line once more of cylinder, thereby realize the automation of broken wire, need not artifical broken wire, reduce the human cost, improve weaving efficiency, unmanned manual caretaking, further improve textile industry's automation.
Drawings
FIG. 1 is a schematic structural view of a hook breakage mechanism of a sewing machine;
FIG. 2 is an enlarged view of A in FIG. 1 of a hook breakage mechanism of a sewing machine;
FIG. 3 is a front view of a hook breakage mechanism of the sewing machine;
fig. 4 is a top view of a hook breaking mechanism of a sewing machine.
In the figure: 1. a sewing device; 2. a mounting base; 3. a cylinder; 31. a connector; 32. a connecting rod; 4. a wire breaking unit; 41. a support plate; 42. a guide block; 43. a connecting shaft; 44. a connecting arm; 45. a fixing bolt; 46. a wire hook; 47. a cutter head.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model provides a technical scheme of a crochet hook thread breaking mechanism of a sewing machine: the utility model provides a sewing machine crochet hook broken thread mechanism, includes sewing device 1, and one side of sewing device 1 is connected with mount pad 2, and one side of mount pad 2 is connected with cylinder 3, and one end of sewing device 1 is connected with broken thread unit 4, and broken thread unit 4 includes backup pad 41, and one side of backup pad 41 is connected with connecting axle 43, and connecting axle 43's surface is connected with linking arm 44, and linking arm 44's one side is connected with wire hook 46, and one side of backup pad 41 is connected with guide block 42.
As shown in fig. 3-4, the driving end of the air cylinder 3 is connected with a connector 31, one end of the connector 31 is connected with a connecting rod 32, one end of the connecting rod 32 is connected to one side surface of a connecting arm 44, a guide block 42 is arc-shaped, the outer surface of the connecting rod 32 is attached to the outer surface of the guide block 42, the connector 31 is connected with the connecting arm 44 through the connecting rod 32, the sliding path of the connecting rod 32 is matched with the radian of the outer surface of the guide block 42, one end of the connecting arm 44 is correspondingly provided with a sliding hole with a connecting shaft 43, the connecting arm 44 is connected with a supporting plate 41 through the connecting shaft 43, and it is required to say that the air cylinder 3 can drive the connecting rod 32 to slide along the outer surface of the guide block 42 through the connector 31 so as to drive the connecting arm 44 to swing, and complete the wire breaking action on a wire end.
As shown in fig. 1-2, two fixing bolts 45 are connected to the connection part between the connecting arm 44 and the wire hook 46, through grooves are formed on the surface of the connecting arm 44 and the two fixing bolts 45, a cutter head 47 is arranged at one end of the wire hook 46, the wire hook 46 is in an L shape, the cutter head 47 is made of steel, the wire hook 46 is obliquely arranged under one end of the sewing device 1, and it is noted that when the edge part of the inner side wall of the cutter head 47 can hook a wire by the wire hook 46, the wire is cut off along with the backswing of the wire hook 46 and the connecting arm 44, so that the quick cutting of the wire is convenient to realize.
The working principle of the utility model is as follows: when the sewing device 1 is used, after the spinning action is completed, the air cylinder 3 is started, the air cylinder 3 pushes the connecting head 31 forwards, the connecting head 31 drives the connecting rod 32 to slide along the outer surface of the guide block 42, the connecting arm 44 connected to one end of the connecting rod 32 is driven to swing along the connecting shaft 43, the wire hook 46 and the cutter head 47 connected to one side of the connecting arm 44 are lifted upwards, the wire connected between the textile and the needle head slides into the blade part of the connecting arm along the cutter head 47, after the air cylinder 3 is retracted, the connecting rod 32 is driven to reset along the guide block 42, the connecting arm 44 is driven to swing backwards along the connecting shaft 43, and the wire is pulled and cut through the blade part of the cutter head 47, so that the wire breaking action can be completed.
Claims (6)
1. The hook needle thread breaking mechanism of the sewing machine comprises a sewing device (1) and is characterized in that one side of the sewing device (1) is connected with a mounting seat (2), one side surface of the mounting seat (2) is connected with a cylinder (3), and one end of the sewing device (1) is connected with a thread breaking unit (4);
the wire breaking unit (4) comprises a supporting plate (41), a connecting shaft (43) is connected to one side face of the supporting plate (41), a connecting arm (44) is connected to the outer surface of the connecting shaft (43), a wire hook (46) is connected to one side face of the connecting arm (44), and a guide block (42) is connected to one side face of the supporting plate (41).
2. The hook wire breaking mechanism of a sewing machine according to claim 1, wherein the driving end of the cylinder (3) is connected with a connector (31), one end of the connector (31) is connected with a connecting rod (32), and one end of the connecting rod (32) is connected to one side of a connecting arm (44).
3. The hook needle thread breaking mechanism of a sewing machine according to claim 2, wherein the guide block (42) has an arc shape, the outer surface of the connecting rod (32) is attached to the outer surface of the guide block (42), and the connecting head (31) is connected with the connecting arm (44) through the connecting rod (32).
4. The hook needle thread breaking mechanism of the sewing machine according to claim 1, wherein two fixing bolts (45) are connected at the joint of the connecting arm (44) and the thread hook (46), through grooves are formed in the surface of the connecting arm (44) and correspond to the two fixing bolts (45), and a cutter head (47) is arranged at one end of the thread hook (46).
5. The hook wire breaking mechanism of the sewing machine according to claim 2, wherein the sliding path of the connecting rod (32) is matched with the radian of the outer surface of the guide block (42), one end of the connecting arm (44) is provided with a sliding hole corresponding to the connecting shaft (43), and the connecting arm (44) is connected with the supporting plate (41) through the connecting shaft (43).
6. The hook needle thread breaking mechanism of a sewing machine according to claim 4, wherein the thread hook (46) is L-shaped, the cutter head (47) is made of steel material, and the thread hook (46) is obliquely installed under one end of the sewing device (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223521883.XU CN219470406U (en) | 2022-12-29 | 2022-12-29 | Broken thread mechanism of crochet hook of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223521883.XU CN219470406U (en) | 2022-12-29 | 2022-12-29 | Broken thread mechanism of crochet hook of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219470406U true CN219470406U (en) | 2023-08-04 |
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ID=87467878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223521883.XU Active CN219470406U (en) | 2022-12-29 | 2022-12-29 | Broken thread mechanism of crochet hook of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219470406U (en) |
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2022
- 2022-12-29 CN CN202223521883.XU patent/CN219470406U/en active Active
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