CN216404737U - Sewing machine thread trimming mechanism with thread breakage assembly for producing protective clothing - Google Patents
Sewing machine thread trimming mechanism with thread breakage assembly for producing protective clothing Download PDFInfo
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- CN216404737U CN216404737U CN202122464874.0U CN202122464874U CN216404737U CN 216404737 U CN216404737 U CN 216404737U CN 202122464874 U CN202122464874 U CN 202122464874U CN 216404737 U CN216404737 U CN 216404737U
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- supporting
- thread
- protective clothing
- sewing machine
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- 238000009958 sewing Methods 0.000 title claims abstract description 31
- 230000001681 protective effect Effects 0.000 title claims abstract description 30
- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- 238000009966 trimming Methods 0.000 title claims description 22
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 238000005520 cutting process Methods 0.000 abstract description 22
- 230000006378 damage Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model discloses a thread cutting mechanism of a sewing machine for producing protective clothing with a thread breaking assembly, belonging to the technical field of protective clothing production, and comprising a lifting assembly and a thread cutting mechanism, wherein the lifting assembly comprises a base, an electric push rod is connected to the middle position of the top of the base, two sides of the top of the base are respectively provided with a guide device, a power end of the top of the electric push rod and the top end of the guide device are respectively connected with a supporting groove, two sides of the inner wall of the bottom of the supporting groove are respectively provided with a supporting block, and the supporting blocks are provided with four groups; the fixing component is arranged at the bottom of the base; the wire cutting assembly comprises a supporting seat arranged at the middle position of the inner wall of the bottom of the supporting groove, and when the wire cutting operation is started, the inclined wire cutting knife can be supported through the supporting wheels, so that the wire cutting efficiency is improved, and after the wire cutting operation is stopped, the supporting wheels and the protection plate are moved, so that the wire cutting knife can be accommodated into the supporting groove.
Description
Technical Field
The utility model relates to the technical field of protective clothing production, in particular to a thread cutting mechanism of a sewing machine for producing protective clothing with a thread cutting assembly.
Background
In the production process of protective clothing, a sewing machine is adopted, wherein one or more sewing threads are adopted by the sewing machine to form one or more stitches on a sewing material so as to interweave or sew one or more layers of sewing materials, and the existing sewing machine needs to break the threads at the needle head after sewing fabrics such as clothing.
At present, scissors are generally adopted to cut the protective clothing, but when the scissors are taken out, the user can be easily injured and the protective clothing is easily lost, and therefore, a thread cutting mechanism of a sewing machine for producing the protective clothing with a thread cutting assembly is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a thread cutting mechanism of a sewing machine for producing protective clothing with a thread cutting assembly, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the thread cutting mechanism of the sewing machine for producing the protective clothing with the thread breaking assembly comprises a lifting assembly and a thread cutting mechanism, wherein the lifting assembly comprises a base, an electric push rod is connected to the middle position of the top of the base, guide devices are arranged on two sides of the top of the base, a power end of the top of the electric push rod and the top end of each guide device are connected with a supporting groove, supporting blocks are arranged on two sides of the inner wall of the bottom of the supporting groove, and four groups of the supporting blocks are arranged on the supporting blocks; the fixing component is arranged at the bottom of the base; the wire breaking assembly comprises a supporting seat arranged in the middle of the inner wall of the bottom of the supporting groove, wire breaking knives are hinged to two sides of the supporting seat, and handles respectively placed on the four groups of supporting blocks are arranged on the front sides and the rear sides of the two groups of wire breaking knives; the supporting assembly comprises two groups of adjusting screws with the same structure, the two groups of adjusting screws respectively transversely penetrate through two ends of the supporting groove, and supporting wheels opposite to the wire cutter are rotatably arranged on opposite sides of the two groups of adjusting screws through bearings; and the protection assembly is positioned above the wire cutter.
As a preferable aspect of the sewing machine thread trimming mechanism for producing protective clothing having a thread breakage module according to the present invention, wherein: the guiding device comprises a sleeve arranged at the bottom of the supporting groove, a supporting rod is connected to the inner wall of the sleeve in a sliding mode, and the bottom end of the supporting rod is arranged on the base.
As a preferable aspect of the sewing machine thread trimming mechanism for producing protective clothing having a thread breakage module according to the present invention, wherein: the fixing assembly comprises a fixing frame arranged on the base, and screw holes are uniformly formed in the fixing frame.
As a preferable aspect of the sewing machine thread trimming mechanism for producing protective clothing having a thread breakage module according to the present invention, wherein: and one ends of the two groups of adjusting screws, which are far away from each other, are provided with knobs.
As a preferable aspect of the sewing machine thread trimming mechanism for producing protective clothing having a thread breakage module according to the present invention, wherein: the both sides of supporting groove bottom inner wall have all transversely seted up the spout, and two sets of the spout with two sets of supporting wheel sliding connection.
As a preferable aspect of the sewing machine thread trimming mechanism for producing protective clothing having a thread breakage module according to the present invention, wherein: the protection component comprises two groups of guide frames with the same structures, the bottom of each guide frame is fixed on the supporting groove, the guide frames are connected with the protection plates in a sliding mode, the protection plates are arranged in two groups, the protection plates are located in two groups respectively above the wire cutter, and stop rods which are in contact with the guide frames are arranged on the front side and the rear side of the protection plates.
As a preferable aspect of the sewing machine thread trimming mechanism for producing protective clothing having a thread breakage module according to the present invention, wherein: and anti-skid lines are arranged on the contact surface of the stop lever and the guide frame.
Compared with the prior art, the utility model has the beneficial effects that: through setting up broken string subassembly and supporting component, at the beginning trimming during operation, can hold the disconnected line sword of slope through the supporting wheel to in the efficiency of improvement broken string, after stopping the trimming, through removing supporting wheel and guard plate, make the disconnected line sword can be accomodate into and support the inslot, and can avoid the user of service to contact disconnected line sword, cause the injury.
Drawings
FIG. 1 is a schematic view showing the overall structure of a thread trimming mechanism of a sewing machine for producing protective clothing having a thread cutting assembly according to the present invention;
FIG. 2 is a schematic top view of the overall structure of a thread trimming mechanism of a sewing machine for producing protective clothing having a thread severing assembly according to the present invention;
FIG. 3 is a schematic view of the thread cutting assembly, the supporting assembly and the protecting assembly of the thread cutting mechanism of the sewing machine for producing protective clothing with the thread cutting assembly according to the utility model.
In the figure: 1. a lifting assembly; 11. a base; 12. an electric push rod; 13. a guide device; 131. a sleeve; 132. a support bar; 14. a support groove; 15. a support block; 2. a fixing assembly; 3. a wire breaking assembly; 31. a supporting seat; 32. a wire cutter; 33. a handle; 4. a support assembly; 41. adjusting the screw rod; 42. a support wheel; 5. a guard assembly; 51. a guide frame; 52. a protection plate; 53. a stop lever.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, the thread trimming mechanism of the sewing machine for producing the protective clothing with the thread breakage assembly comprises a lifting assembly 1, a base 11, an electric push rod 12 connected to the middle position of the top of the base 11, the electric push rod 12 connected to an external power supply through an external power supply lead and controlled to be switched on and off through an external power supply switch, guide devices 13 arranged on two sides of the top of the base 11, a power end of the top of the electric push rod 12 and the top end of the guide device 13 connected to a support groove 14, the height of the support groove 14 can be adjusted through the electric push rod 12, so that the mechanism can meet the thread trimming requirements of different heights, support blocks 15 arranged on two sides of the inner wall of the bottom of the support groove 14, and four groups of the support blocks 15; the fixing component 2 is arranged at the bottom of the base 11; the wire breaking assembly 3 comprises a supporting seat 31 arranged in the middle of the inner wall of the bottom of the supporting groove 14, wire breaking knives 32 are hinged to two sides of the supporting seat 31, and handles 33 respectively placed on the four groups of supporting blocks 15 are arranged on the front side and the rear side of each group of wire breaking knives 32, so that the use by a user is facilitated; the supporting component 4 comprises two groups of adjusting screws 41 with the same structure, the two groups of adjusting screws 41 respectively transversely penetrate through two ends of the supporting groove 14, supporting wheels 42 opposite to the wire cutter 32 are rotatably arranged on opposite sides of the two groups of adjusting screws 41 through bearings, and the inclined wire cutter 32 can be supported by moving the supporting wheels 42, so that the wire cutter 32 does not need to be taken from the supporting block 15 every time when continuous trimming is carried out, as shown in fig. 3; and a guard assembly 5, the guard assembly 5 being located above the wire cutter 32.
Referring to fig. 1, the guide device 13 includes a sleeve 131 disposed at the bottom of the supporting groove 14, a supporting rod 132 is slidably connected to the inner wall of the sleeve 131, and the bottom end of the supporting rod 132 is disposed on the base 11, so as to improve the stability of the supporting groove 14 during movement.
Referring to fig. 1, the fixing assembly 2 includes a fixing frame disposed on the base 11, and screw holes are uniformly disposed on the fixing frame, so as to facilitate fixing the mechanism at a desired position of the sewing machine.
Referring to fig. 1 to 3, two sets of adjusting screws 41 are provided with knobs at ends away from each other to facilitate rotation of the adjusting screws 41 to change the position of the supporting wheel 42.
Referring to fig. 2 to 3, sliding grooves are transversely formed in both sides of the inner wall of the bottom of the supporting groove 14, and the two groups of sliding grooves are slidably connected with the two groups of supporting wheels 42 to guide the supporting wheels 42.
Referring to fig. 1 to 3, the protection component 5 includes two sets of guide frames 51 that the structure is the same, the bottom of two sets of guide frames 51 is all fixed on supporting groove 14, two sets of guide frames 51 all with protection plate 52 sliding connection, and protection plate 52 is provided with two sets ofly, two sets of protection plates 52 are located two sets of wire cutters 32's top respectively, when making wire cutters 32 not use, can cover wire cutters 32, avoid the user to be injured, both sides all are provided with the pin 53 that contacts with guide frame 51 around the protection plate 52, can avoid protection plate 52 to drop.
Referring to fig. 1 to 3, the contact surface of the stop lever 53 and the guide frame 51 is provided with anti-slip threads, so that the damping of the protection plate 52 during movement can be improved, and the protection plate can be prevented from sliding freely.
When the thread cutter 32 is used, the electric push rod 12 is controlled to work according to the height of the thread to be cut, so that the height of the thread cutter 32 is adjusted, then the protective plates 52 are pulled to two sides by manual force to expose the thread cutter 32, then two groups of thread cutters 32 are rotated, as shown in figure 3, the support wheel 42 supports the inclined thread cutter 32 by rotating the adjusting screw rod 41, as shown in figure 3, at the moment, the two groups of thread cutters 32 can be rotated again to cut the thread, after cutting, the thread cutter 32 is supported by the support wheel 42 again, when the thread is required to be cut again, the operation is repeated, so that the thread can be cut safely in a labor-saving manner, after cutting, the support wheel 42 is reset, so that the thread cutter 32 can be accommodated in the support groove 14, the handle 33 can be supported by the support block 15, the protective plates 52 are pulled back to the upper part of the thread cutter 32 again, so that the thread cutter 32 can be prevented from being not used, causing damage to human body.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Protective clothing production is with sewing machine thread trimming mechanism with broken string subassembly, its characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the lifting assembly (1) comprises a base (11), an electric push rod (12) is connected to the middle position of the top of the base (11), guide devices (13) are arranged on two sides of the top of the base (11), a power end of the top of the electric push rod (12) and the top end of each guide device (13) are connected with a supporting groove (14), supporting blocks (15) are arranged on two sides of the inner wall of the bottom of the supporting groove (14), and four groups of the supporting blocks (15) are arranged;
the fixing component (2), the fixing component (2) is arranged at the bottom of the base (11);
the wire breaking assembly (3) comprises a supporting seat (31) arranged in the middle of the inner wall of the bottom of the supporting groove (14), both sides of the supporting seat (31) are hinged with wire breaking knives (32), and the front and rear sides of the two groups of wire breaking knives (32) are respectively provided with handles (33) placed on the four groups of supporting blocks (15);
the supporting assembly (4) comprises two groups of adjusting screws (41) with the same structure, the two groups of adjusting screws (41) transversely penetrate through two ends of the supporting groove (14) respectively, and supporting wheels (42) opposite to the wire cutter (32) are rotatably arranged on opposite sides of the two groups of adjusting screws (41) through bearings; and the number of the first and second groups,
the protection component (5), the protection component (5) is located above the wire cutter (32).
2. The thread trimming mechanism of a sewing machine for producing protective clothing with a thread severing assembly as claimed in claim 1, wherein: the guide device (13) comprises a sleeve (131) arranged at the bottom of the support groove (14), a support rod (132) is connected to the inner wall of the sleeve (131) in a sliding mode, and the bottom end of the support rod (132) is arranged on the base (11).
3. The thread trimming mechanism of a sewing machine for producing protective clothing with a thread severing assembly as claimed in claim 1, wherein: the fixing component (2) comprises a fixing frame arranged on the base (11), and screw holes are uniformly formed in the fixing frame.
4. The thread trimming mechanism of a sewing machine for producing protective clothing with a thread severing assembly as claimed in claim 1, wherein: and knobs are arranged at the ends, far away from each other, of the two groups of adjusting screws (41).
5. The thread trimming mechanism of a sewing machine for producing protective clothing with a thread severing assembly as claimed in claim 1, wherein: sliding grooves are transversely formed in two sides of the inner wall of the bottom of the supporting groove (14), and the two groups of sliding grooves are connected with the two groups of supporting wheels (42) in a sliding mode.
6. The thread trimming mechanism of a sewing machine for producing protective clothing with a thread severing assembly as claimed in claim 1, wherein: the protection component (5) comprises two groups of guide frames (51) with the same structure, and is two groups, the bottom of each guide frame (51) is fixed on the supporting groove (14) and is two groups, the guide frames (51) are connected with the protection plates (52) in a sliding mode, the protection plates (52) are provided with two groups, and the protection plates (52) are located in two groups respectively above the wire cutter (32), and the front side and the rear side of the protection plates (52) are provided with stop levers (53) which are in contact with the guide frames (51).
7. The thread trimming mechanism of claim 6, further comprising: the contact surface of the stop lever (53) and the guide frame (51) is provided with anti-skid grains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122464874.0U CN216404737U (en) | 2021-10-13 | 2021-10-13 | Sewing machine thread trimming mechanism with thread breakage assembly for producing protective clothing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122464874.0U CN216404737U (en) | 2021-10-13 | 2021-10-13 | Sewing machine thread trimming mechanism with thread breakage assembly for producing protective clothing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216404737U true CN216404737U (en) | 2022-04-29 |
Family
ID=81295723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122464874.0U Expired - Fee Related CN216404737U (en) | 2021-10-13 | 2021-10-13 | Sewing machine thread trimming mechanism with thread breakage assembly for producing protective clothing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216404737U (en) |
-
2021
- 2021-10-13 CN CN202122464874.0U patent/CN216404737U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220429 |
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| CF01 | Termination of patent right due to non-payment of annual fee |