CN211645615U - Thread trimming device of sewing machine - Google Patents
Thread trimming device of sewing machine Download PDFInfo
- Publication number
- CN211645615U CN211645615U CN202020107334.XU CN202020107334U CN211645615U CN 211645615 U CN211645615 U CN 211645615U CN 202020107334 U CN202020107334 U CN 202020107334U CN 211645615 U CN211645615 U CN 211645615U
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- plate
- fixedly connected
- groove
- thread trimming
- base
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Abstract
The utility model relates to a sewing machine technical field just discloses a sewing machine thread trimming device, the on-line screen storage device comprises a base, the equal fixedly connected with support column in the left and right sides at base top, the movable chamber has been seted up to the inside of support column, the inside movable mounting in activity chamber has expanding spring, expanding spring's top fixedly connected with expansion plate, two one side that the support column is relative has all been seted up and has been run through the groove. This sewing machine thread trimming device, top through the base is provided with the support column, the inside of support column is provided with movable chamber, expanding spring and expansion plate, the expansion plate of being convenient for goes up and down in the inside in activity chamber through expanding spring's elasticity, be provided with through groove on the support column, the expansion plate passes through connecting plate and elevating platform fixed connection, the top and the bottom of elevating platform are provided with pressure disk and blade respectively, the expansion plate of being convenient for drives the elevating platform through the connecting plate and goes up and down, pressure disk person of being convenient for controls its lift, thereby the cutting that goes up and down of control blade.
Description
Technical Field
The utility model relates to a sewing machine technical field specifically is a sewing machine trimming device.
Background
The sewing machine is a machine which uses one or more sewing threads to form one or more stitches on a sewing material to enable one or more layers of the sewing material to be interwoven or sewn, the sewing machine can be used for sewing fabrics such as cotton, hemp, silk, wool, artificial fiber and the like, leather, plastics, paper and other products, the sewn stitches are neat, beautiful, flat and firm, the sewing speed is high, the use is simple and convenient, and artistic forms such as hand-push embroidery computer embroidery and the like are derived.
At present, when a traditional sewing machine operates to sew workpieces, the workpieces are connected into a string one by uncut sewing threads, and after a certain amount of sewing is finished, the string of connected sewing products are cut off one by using scissors.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a sewing machine thread trimming device possesses high-efficient advantage such as save time, has solved and has cut off the continuous sewing product of cluster one by one with the scissors, and this kind of operation method is because the operation personnel still must take up the scissors in addition and cut off one by one, comparatively takes time and consumes labour's problem.
(II) technical scheme
In order to realize the above-mentioned purpose that possesses high-efficient labour saving and time saving, the utility model provides a following technical scheme: a thread trimming device of a sewing machine comprises a base, wherein support columns are fixedly connected to the left side and the right side of the top of the base, a movable cavity is formed in each support column, a telescopic spring is movably mounted in each movable cavity, a telescopic plate is fixedly connected to the top of each telescopic spring, through grooves are formed in the opposite sides of the two support columns, a connecting plate is fixedly connected to one side, close to each through groove, of each telescopic plate, a lifting table is fixedly connected to one side, far away from each telescopic plate, of each connecting plate, a pressure plate is fixedly connected to the top of each lifting table, a blade is fixedly connected to the bottom of each lifting table, a guide plate is fixedly connected to the top of the base, a guide groove is formed in the top of each guide plate, support lead screws are fixedly connected to the left side and the right side of the top of each guide plate, press plates are sleeved on, and a limiting nut is sleeved outside the supporting screw rod.
Preferably, the bottom of the base is provided with a fitting groove, a fitting pad is fixedly mounted inside the fitting groove, and the fitting pad is a resistance-increasing rubber pad.
Preferably, the width of the through groove is larger than that of the connecting plate, and the connecting plate extends to the outside of the movable cavity through the through groove.
Preferably, a through hole is formed in the pressing plate, and the supporting screw rod penetrates through the pressing plate through the through hole.
Preferably, the pressing block is matched with the guide groove, and the pressing block is movably connected inside the guide groove.
Preferably, the limiting nut is matched with the supporting screw rod, and the supporting screw rod is connected to the internal thread of the limiting nut.
(III) advantageous effects
Compared with the prior art, the utility model provides a sewing machine thread trimming device possesses following beneficial effect:
the thread trimming device of the sewing machine is provided with a supporting column through the top of a base, a movable cavity, a telescopic spring and a telescopic plate are arranged inside the supporting column, the telescopic plate is convenient to lift in the movable cavity through the elasticity of the telescopic spring, through the through grooves arranged on the supporting columns, the expansion plate is fixedly connected with the lifting platform through the connecting plate, the top and the bottom of the lifting platform are respectively provided with the pressure plate and the blade, the expansion plate is convenient to drive the lifting platform to lift through the connecting plate, the pressure plate is convenient for a user to control the lifting of the lifting platform, thereby controlling the blade to lift and cut, the guide plate, the guide groove, the support screw rod, the pressing plate, the pressing block and the limit nut are arranged at the top of the base, so that the thread end can be conveniently guided into the guide groove, and the limiting nut is rotated to press the wire end by utilizing the pressing block, and the cutting is carried out by matching with the lifting of the blade, so that the effect of simultaneously cutting the multiple wire ends and having convenient use is realized.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view of the structure of the present invention.
In the figure: the device comprises a base 1, support columns 2, a movable cavity 3, a telescopic spring 4, a telescopic plate 5, a through groove 6, a connecting plate 7, a lifting table 8, a pressure plate 9, a blade 10, a guide plate 11, a guide groove 12, a support screw rod 13, a pressure plate 14, a pressing block 15 and a limit nut 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a thread trimming device of a sewing machine comprises a base 1, a fitting groove is formed at the bottom of the base 1, a fitting pad is fixedly installed inside the fitting groove, the fitting pad is a resistance-increasing rubber pad, support pillars 2 are fixedly connected to the left side and the right side of the top of the base 1, a movable cavity 3 is formed inside the support pillars 2, a telescopic spring 4 is movably installed inside the movable cavity 3, a telescopic plate 5 is fixedly connected to the top of the telescopic spring 4, through grooves 6 are formed in the opposite sides of the two support pillars 2, a connecting plate 7 is fixedly connected to one side of the telescopic plate 5 close to the through groove 6, the width of the through groove 6 is larger than that of the connecting plate 7, the connecting plate 7 extends to the outside of the movable cavity 3 through the through groove 6, a lifting platform 8 is fixedly connected to one side of the connecting plate 7 far away from the telescopic plate 5, and a pressure plate 9, the bottom fixedly connected with blade 10 of elevating platform 8, base 1's top fixedly connected with deflector 11, guide way 12 has been seted up at the top of deflector 11, the equal fixedly connected with supporting screw 13 in the left and right sides at deflector 11 top, supporting screw 13's outside cover is equipped with clamp plate 14, the through hole has been seted up to clamp plate 14's inside, and supporting screw 13 runs through clamp plate 14 through the through hole, clamp plate 14's bottom fixedly connected with briquetting 15, briquetting 15 and guide way 12 looks adaptation, the inside swing joint of guide way 12 has briquetting 15, supporting screw 13's outside cover is equipped with stop nut 16, stop nut 16 and supporting screw 13 looks adaptation, stop nut 16's inside threaded connection has supporting screw 13.
In conclusion, the thread trimming device of the sewing machine is characterized in that a supporting column 2 is arranged at the top of a base 1, a movable cavity 3, a telescopic spring 4 and a telescopic plate 5 are arranged inside the supporting column 2, the telescopic plate 5 can conveniently lift inside the movable cavity 3 through the elasticity of the telescopic spring 4, a through groove 6 is arranged on the supporting column 2, the telescopic plate 5 is fixedly connected with a lifting table 8 through a connecting plate 7, a pressure plate 9 and a blade 10 are respectively arranged at the top and the bottom of the lifting table 8, the telescopic plate 5 can conveniently drive the lifting table 8 to lift through the connecting plate 7, the pressure plate 9 can conveniently control the lifting of the lifting table by a user, so as to control the blade 10 to lift and cut, a guide plate 11, a guide groove 12, a supporting screw rod 13, a pressure plate 14, a pressure block 15 and a limit nut 16 are arranged at the top of the base 1, so that a thread end can be conveniently guided into the, the cutting is carried out by matching with the lifting of the blade 10, thereby realizing the simultaneous cutting of multiple thread ends, having the effect of convenient use, and solving the problems that the operation method takes time and labor because the operation personnel still need to take the scissors to cut the string-connected sewing products one by one and the operation method takes time and labor.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a sewing machine trimming device, includes base (1), its characterized in that: the left side and the right side of the top of the base (1) are fixedly connected with supporting columns (2), a movable cavity (3) is formed in the supporting columns (2), an expansion spring (4) is movably mounted in the movable cavity (3), an expansion plate (5) is fixedly connected to the top of the expansion spring (4), through grooves (6) are formed in one opposite side of the two supporting columns (2), a connecting plate (7) is fixedly connected to one side, close to the through grooves (6), of the expansion plate (5), a lifting table (8) is fixedly connected to one side, far away from the expansion plate (5), of the connecting plate (7), a pressure plate (9) is fixedly connected to the top of the lifting table (8), a cutter blade (10) is fixedly connected to the bottom of the lifting table (8), a guide plate (11) is fixedly connected to the top of the base (1), guide grooves (12) are formed in the top of the guide plate (11), the guide plate is characterized in that a supporting screw rod (13) is fixedly connected to the left side and the right side of the top of the guide plate (11), a pressing plate (14) is sleeved on the outer portion of the supporting screw rod (13), a pressing block (15) is fixedly connected to the bottom of the pressing plate (14), and a limiting nut (16) is sleeved on the outer portion of the supporting screw rod (13).
2. The thread trimming apparatus for sewing machines as defined in claim 1, wherein: the bottom of the base (1) is provided with a matching groove, a matching pad is fixedly installed inside the matching groove, and the matching pad is a resistance-increasing rubber pad.
3. The thread trimming apparatus for sewing machines as defined in claim 1, wherein: the width of the through groove (6) is larger than that of the connecting plate (7), and the connecting plate (7) extends to the outside of the movable cavity (3) through the through groove (6).
4. The thread trimming apparatus for sewing machines as defined in claim 1, wherein: a through hole is formed in the pressing plate (14), and the supporting screw rod (13) penetrates through the pressing plate (14) through the through hole.
5. The thread trimming apparatus for sewing machines as defined in claim 1, wherein: the pressing block (15) is matched with the guide groove (12), and the pressing block (15) is movably connected inside the guide groove (12).
6. The thread trimming apparatus for sewing machines as defined in claim 1, wherein: the limiting nut (16) is matched with the supporting screw rod (13), and the supporting screw rod (13) is connected to the internal thread of the limiting nut (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020107334.XU CN211645615U (en) | 2020-01-17 | 2020-01-17 | Thread trimming device of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020107334.XU CN211645615U (en) | 2020-01-17 | 2020-01-17 | Thread trimming device of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211645615U true CN211645615U (en) | 2020-10-09 |
Family
ID=72683812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020107334.XU Expired - Fee Related CN211645615U (en) | 2020-01-17 | 2020-01-17 | Thread trimming device of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211645615U (en) |
-
2020
- 2020-01-17 CN CN202020107334.XU patent/CN211645615U/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: 20201009 Termination date: 20220117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |