CN219637471U - Needle head protection device capable of being quickly disassembled and assembled for sewing machine - Google Patents
Needle head protection device capable of being quickly disassembled and assembled for sewing machine Download PDFInfo
- Publication number
- CN219637471U CN219637471U CN202320556628.4U CN202320556628U CN219637471U CN 219637471 U CN219637471 U CN 219637471U CN 202320556628 U CN202320556628 U CN 202320556628U CN 219637471 U CN219637471 U CN 219637471U
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- sleeve
- sewing machine
- pressing plate
- baffle
- plate
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- 238000009958 sewing Methods 0.000 title claims abstract description 53
- 230000001681 protective effect Effects 0.000 claims abstract description 60
- 238000003825 pressing Methods 0.000 claims abstract description 43
- 238000009434 installation Methods 0.000 claims abstract description 23
- 238000005452 bending Methods 0.000 claims description 14
- 230000001012 protector Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000004744 fabric Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Classifications
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model relates to a needle head protection device for a sewing machine, which belongs to the field of sewing machines and comprises a sleeve, wherein the sleeve is arranged at a position of a sewing machine body close to a needle head, an opening is arranged at the lower side of the sleeve, and a certain gap is reserved between the lower side and the side surface of the sleeve; the two rotating plates are respectively connected to two ends of the sleeve, close to the width direction of the workbench, of one side of the workbench in a rotating mode, and are horizontally arranged in a natural state; the pressing plate vertically slides in the sleeve, a spring is arranged in the sleeve, and the spring applies force to the pressing plate which is abutted against the rotating plate; the protection baffle, protection baffle are provided with installation department 31, and protection baffle's installation department 31 can install and correspond between pressing board and the rotor plate in the sleeve and realize that protection baffle is fixed, and protection baffle can follow the clearance department roll-off between sleeve downside and the side. The utility model has the effect of enabling the protective baffle to be quickly assembled and disassembled to the sewing machine.
Description
Technical Field
The utility model relates to the field of sewing machines, in particular to a needle head protection device capable of being quickly disassembled and assembled for a sewing machine.
Background
At present, in order to save time and increase efficiency, many garment manufacturers generally have an automatic sewing workshop for assembly line production, each worker only needs to sew one part of the garment, and the garment to be sewn is sequentially sent to the worker position of the next part of the sewing by an automatic feeding system. In the sewing process of the bent part of the clothes, the sewn part of the clothes moves on the workbench along with the change of the wiring direction in the sewing process, so that the clothes can move to the needle head position in some wiring directions, the needle head can be broken when the worker does not notice that the clothes moves to the needle head position, the thread can be wound, the needle head is broken when the worker is serious, and the efficiency of the whole production line is reduced when one link is in a problem, so that a protective baffle is required to be installed on a specific sewing machine to be used for blocking the clothes from moving to the needle head direction.
For the above related art, when one batch of clothes is sewn, the next batch of clothes needs to be sewn, the part to be sewn of each worker is changed, the worker who sews the bent part of the clothes needs to use the sewing machine with the protective baffle, the worker who sews the straight part uses the sewing machine with the protective baffle to cause inconvenient sewing and feeding, and at the moment, the worker is very wasted in time to replace the station and affects the production efficiency, so that the protective baffle needs to be quickly disassembled and assembled to any sewing machine.
Disclosure of Invention
In order to enable the protective baffle plate to be quickly assembled and disassembled to the sewing machine, the utility model provides a needle head protective device for the sewing machine, which is quickly assembled and disassembled.
The utility model provides a needle head protection device for a sewing machine, which adopts the following technical scheme:
a quick release needle guard for a sewing machine, comprising:
the sleeve is arranged at the position of the sewing machine body, which is close to the needle head, the lower side of the sleeve is provided with an opening, and a certain gap exists between the lower side and the side surface of the sleeve;
the two rotating plates are respectively connected to two ends of the sleeve, close to the width direction of the workbench, of one side of the workbench in a rotating mode, and are horizontally arranged in a natural state;
the pressing plate vertically slides in the sleeve, a spring is arranged in the sleeve, and the spring applies force to the pressing plate which is abutted against the rotating plate;
the protection baffle, protection baffle are provided with installation department 31, and protection baffle's installation department 31 can be installed and correspond between pressing board and the rotor plate in the sleeve and realize that protection baffle is fixed, and protection baffle can follow the gap department roll-off between sleeve downside and the side
Through adopting above-mentioned scheme, install the sleeve to all sewing machine bodies of production line, when workman sews the clothes bending part, upwards promote the guard shield, the guard shield promotes the rotor plate and rotates to keeping away from the workstation direction, the rotor plate promotes the pressing plate simultaneously and rotates to keeping away from the workstation direction, when guard shield's installation department 31 gets into the sleeve completely, guard shield upside breaks away from the butt with the rotor plate, the rotor plate rotates to under the natural state to the workstation direction, close the guard shield in the sleeve, simultaneously the pressing plate breaks away from the butt with the rotor plate after, receive the power of spring to rotor plate direction motion and press guard shield's installation department 31, make guard shield installation department 31's downside tightly butt realize fixedly in the rotor plate, alright sew the bending part of clothes and can not make the clothes touch the syringe needle this moment. When the worker needs to sew the straight line, the protective baffle needs to be quickly detached, and the protective baffle only needs to be pulled out of the gap between the lower side and the side face of the sleeve. The protective baffle realizes quick assembly disassembly, can effectually improve workman's work efficiency, according to the different position quick assembly disassembly protective baffle of sewing.
Preferably, a rubber pad is fixedly connected to one side of the pressing plate, which is close to the rotating plate.
Through adopting above-mentioned scheme, the rubber pad can increase the frictional force between push plate and the guard flap, has reduced guard flap and has taken place gliding probability, and simple touching can not lead to guard flap to take place to rock, has increased the fastness of guard flap installation.
Preferably, the connecting blocks are fixedly connected at the two ends of the pressing plate corresponding to the sleeve openings.
Through adopting above-mentioned scheme, after the butt is more firm between guard flap and the pressing plate, need great power to take out guard flap sleeve side, can upwards promote the pressing plate through the connecting block this moment, make pressing plate and guard flap break away from the butt, just can be easy take out guard flap, realize dismantling.
Preferably, a nut is arranged on one side of the sleeve, far away from the rotating plate, a bolt is arranged at the position, close to the sleeve, of the sewing machine body, and the sleeve is in threaded connection with the sewing machine body.
Through adopting above-mentioned scheme, sleeve threaded connection is on the sewing machine body, and is more convenient quick when installing the sleeve to the sewing machine body, still is favorable to convenient to pull down the sleeve simultaneously and overhauls.
Preferably, a plurality of bolts are provided, and the bolts are arranged in an array along the length direction of the sleeve.
Through adopting above-mentioned scheme, the sleeve can pass through nut and different nut threaded connection to be used for adapting to the difference of sewing machine distance syringe needle position of different models, reasonable adjusting sleeve's position makes can play the guard action to the syringe needle after the guard shield installs.
Preferably, the position of the protective baffle, which is far away from the mounting part 31, is provided with a vertical part and a bending part, the bending part bends towards the needle head direction from the lower end of the vertical part, and the position of the protective baffle, which corresponds to the corner of the vertical part and the bending part, is provided with a round angle.
Through adopting above-mentioned scheme, clothes from guard shield below process, can pile up on guard shield when to syringe needle direction motion, the fillet is seted up to baffle corner position department, can effectually reduce the probability that the clothing was lacerated by sharp place of corner.
In summary, the utility model has the following beneficial effects:
1. install the sleeve to all sewing machine bodies of production line, when workman sews the clothes bending part, upwards promote the guard shield, the guard shield promotes the rotor plate to keeping away from the workstation direction rotation, the rotor plate promotes the pressing plate simultaneously and rotates to keeping away from the workstation direction, when guard shield's installation department 31 gets into the sleeve completely, guard shield upside breaks away from the butt with the rotor plate, the rotor plate rotates to under the natural state to the workstation direction, close the guard shield in the sleeve, simultaneously the pressing plate breaks away from the butt with the rotor plate after, receive the power of spring to rotor plate direction motion and press guard shield's installation department 31, make guard shield installation department 31's downside tightly butt realize fixedly in the rotor plate, alright sew the bending part of clothes and can not make the clothes touch the syringe needle this moment. When the worker needs to sew the straight line, the protective baffle needs to be quickly detached, and the protective baffle only needs to be pulled out of the gap between the lower side and the side face of the sleeve. The protective baffle is quickly assembled and disassembled, so that the working efficiency of workers can be effectively improved, and the protective baffle can be quickly assembled and disassembled according to different positions of sewing;
2. the rubber pad can increase the friction force between the pressing plate and the protective baffle, so that the sliding probability of the protective baffle is reduced, the simple touch can not cause the protective baffle to shake, and the installation firmness of the protective baffle is improved;
3. after the butt between the protection baffle and the pressing plate is firmer, the side surface of the sleeve of the protection baffle needs to be pulled out with larger force, and the pressing plate can be pushed upwards through the connecting block at the moment, so that the pressing plate and the protection baffle are separated from the butt, the protection baffle can be pulled out easily, and the disassembly is realized.
Drawings
FIG. 1 is a schematic view of a needle guard for a sewing machine according to an embodiment of the present utility model;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic view showing a structure of a protruding sleeve of a needle guard for a sewing machine according to an embodiment of the present utility model.
Reference numerals illustrate: 1. a sewing machine body; 11. a work table; 12. a bolt; 2. a sleeve; 21. a rotating plate; 22. a screw cap; 23. pressing the plate; 24. a spring; 25. a rubber pad; 26. a connecting block; 3. a protective baffle; 31. a mounting part; 32. a vertical portion; 33. a bending part; 34. and (5) rounding.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-3.
The embodiment of the utility model discloses a needle head protection device capable of being quickly disassembled and assembled for a sewing machine. Referring to fig. 1 and 2, including sewing machine body 1 and workstation 11, sewing machine body 1 is close to workstation 11 position department and is provided with sleeve 2 of horizontal direction, and sleeve 2 is close to the syringe needle setting, and sleeve 2 is close to the open setting of workstation 11 one end, and sleeve 2 transversal personally submits the rectangle, and sleeve 2 is close to workstation 11 one side rotation and is connected with two rotor plates 21. The two rotating plates 21 are horizontally arranged and are connected to two ends of the sleeve 2 in the width direction through torsion springs in a rotating mode, a certain gap is formed at one end, close to each other, of each of the two rotating plates 21, a certain gap is formed between each of the two rotating plates 21 and the side wall of the sleeve 2, the two rotating plates 21 can only rotate in the direction away from the workbench 11, and when the two rotating plates 21 rotate in the direction away from the workbench 11, the torsion springs are compressed to apply force to the rotating plates 21 in the direction of the workbench 11. The sleeve 2 is close to the sewing machine body 1 and corresponds sleeve 2 length direction rigid coupling and has a plurality of bolts 12, and bolt 12 is along sleeve 2 length direction array setting, and sleeve 2 upside rigid coupling has nut 22, and sleeve 2 passes through nut 22 threaded connection on arbitrary bolt 12 to be used for adapting to the difference of sewing machine distance syringe needle position of different models, reasonable adjusting sleeve 2's position.
Referring to fig. 2 and 3, a pressing plate 23 is disposed inside the sleeve 2 along the length direction, a plurality of springs 24 are fixedly connected to the upper side of the pressing plate 23, one side, away from the pressing plate 23, of each spring 24 is fixedly connected to the upper side of the sleeve 2, a rubber pad 25 is fixedly connected to the lower side of the pressing plate 23, the lower side of the pressing plate 23 abuts against the two rotating plates 21, the springs 24 are in a compressed state, downward force is applied to the pressing plate 23, connecting blocks 26 are fixedly connected to two ends of the pressing plate 23 in the length direction, and the connecting blocks 26 extend out of two ends of the sleeve 2 in the length direction. The protective baffle 3 is arranged in the sleeve 2 corresponding to the lower side of the pressing plate 23, and the protective baffle 3 can be installed in the sleeve 2. The cloth that is sewed up passes from protective shield 3 lower extreme and piles up on workstation 11, can be blocked by protective shield 3 when the cloth piles up too much to the needle head direction landing, and protective shield 3 can keep out this part cloth outside the needle head, has improved the cloth and has piled up too much to the needle head direction and be close to the condition that influences the needle head sewing.
Referring to fig. 2 and 3, the protective baffle 3 includes a mounting portion 31, a vertical portion 32 and a bending portion 33, the mounting portion 31 is rectangular and is consistent with the pressing plate 23 in size, the vertical portion 32 extends downwards from a central line of the width direction of the mounting portion 31, the bending portion 33 is bent from the lower end of the vertical portion 32 towards the needle head direction and extends away from the sleeve 2 direction, rounded corners 34 are formed at corners of the protective baffle 3 corresponding to the vertical portion 32 and the bending portion 33, and the probability that clothes are scratched at the sharp corners can be effectively reduced.
Referring to fig. 1 and 3, during installation, only the installation portion 31 of the protective baffle 3 is required to be pressed upwards parallel to the pressing plate 23, the pressing plate 23 is pushed to move upwards by upward rotation of the rotating plate 21, the torsion spring between the rotating plate 21 and the sleeve 2 is pressed and presses the spring 24 upwards, the protective baffle 3 gradually rotates along with the rotating plate 21 to be in a vertical state, after the installation portion 31 of the protective baffle 3 completely enters the sleeve 2, the rotating plate 21 is quickly reset to be in a horizontal state under the force of the torsion spring, the protective baffle 3 is released, the spring 24 applies downward force to the pressing plate 23 and presses the installation portion 31 of the protective baffle 3, the lower side of the installation portion 31 is abutted to the upper surface of the rotating plate 21, the upper side of the installation portion 31 is pressed by the pressing plate 23, the protective baffle 3 is fixed, when the protective baffle 3 is dismounted, the protective baffle 3 is pulled out along the length direction of the sleeve 2, the friction force between the protective baffle 3 and the pressing plate 23 is large due to the existence of the rubber pad 25, the protective baffle 3 can be lifted upwards through the connecting block 26, and then the protective baffle 3 can be pulled out along the length direction of the sleeve 2.
The embodiment of the utility model provides a needle head protection device for a sewing machine, which is characterized in that the implementation principle is as follows: firstly, the sleeve 2 is in threaded connection with the position of any bolt 12 corresponding to the sewing machine body 1, after the sleeve 2 is fixed, a worker selects to detach the protective baffle 3 according to whether the sewing clothes are bent reasonably, when the protective baffle 3 needs to be installed, the protective baffle 3 only needs to be pushed upwards, so that the protective baffle 3 can be fixed in the sleeve 2, when the protective baffle 3 is pushed upwards, the protective baffle 3 pushes the rotating plate 21 to rotate upwards, the torsion spring is compressed and pushes the pressing plate 23 to move upwards, the pressing plate 23 moves upwards to be compressed, when the installation part 31 of the protective baffle 3 completely enters the sleeve 2, the protective baffle 3 is sent out, the rotating plate 21 is quickly reset to a horizontal state under the force of the torsion spring and is abutted to the lower side of the installation part 31 of the protective baffle 3, the pressing plate 23 is pushed downwards under the force of the spring 24, and the upper side of the installation part 31 of the protective baffle 3 is pushed upwards, so that the protective baffle 3 is tightly abutted to the rotating plate 21, and the fixing of the protective baffle 3 is realized. When the worker needs to detach the protective baffle 3, the worker only needs to forcefully pull out the protective baffle 3 along the length direction of the sleeve 2, or push the connecting block 26 upwards to reduce the extrusion force between the pressing plate 23 and the protective baffle 3, and pull out the protective baffle 3 along the length direction of the sleeve 2, so that the quick disassembly and assembly of the protective baffle 3 is realized.
The embodiment of the utility model has the effect of enabling the protective baffle to be quickly assembled and disassembled to the sewing machine.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (6)
1. A needle head protector for a sewing machine which is quickly assembled and disassembled, comprising:
the sleeve (2) is arranged at the position, close to the needle head, of the sewing machine body (1), an opening is formed in the lower side of the sleeve (2), and a certain gap is formed between the lower side and the side face of the sleeve (2);
the two rotating plates (21) are respectively connected to two ends of the sleeve (2) close to one side of the workbench (11) in the width direction in a rotating mode, and the rotating plates (21) are horizontally arranged in a natural state;
a pressing plate (23), wherein the pressing plate (23) vertically slides on the sleeve (2), a spring (24) is arranged in the sleeve (2), and the spring (24) applies force to the pressing plate (23) to be abutted against the rotating plate (21);
the protection baffle (3), protection baffle (3) are provided with installation department (31), protection baffle (3) installation department (31) can install in sleeve (2) correspond press plate (23) with realize between rotor plate (21) protection baffle (3) are fixed, just protection baffle (3) can be followed gap department roll-off between sleeve (2) downside and the side.
2. A quick assembly disassembly needle guard for a sewing machine as claimed in claim 1 wherein: a rubber pad (25) is fixedly connected to one side of the pressing plate (23) close to the rotating plate (21).
3. A quick assembly disassembly needle guard for a sewing machine as claimed in claim 1 wherein: connecting blocks (26) are fixedly connected to the two ends of the pressing plate (23) corresponding to the opening of the sleeve (2).
4. A quick assembly disassembly needle guard for a sewing machine as claimed in claim 1 wherein: the sleeve (2) is far away from rotor plate (21) one side is provided with nut (22), and sewing machine body (1) is close to sleeve (2) position department is provided with bolt (12), sleeve (2) threaded connection is on sewing machine body (1).
5. The needle guard for a sewing machine of claim 4, wherein: the bolts (12) are arranged in a plurality, and the bolts (12) are arranged in an array along the length direction of the sleeve (2).
6. The needle guard for a sewing machine of claim 5, wherein: the protective baffle (3) is far away from the position of the mounting part (31) and is provided with a vertical part (32) and a bending part (33), the bending part (33) is bent towards the direction of the needle head by the lower end of the vertical part (32), and the protective baffle (3) corresponds to the position of the corner of the vertical part (32) and the bending part (33) and is provided with a round corner (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320556628.4U CN219637471U (en) | 2023-03-21 | 2023-03-21 | Needle head protection device capable of being quickly disassembled and assembled for sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320556628.4U CN219637471U (en) | 2023-03-21 | 2023-03-21 | Needle head protection device capable of being quickly disassembled and assembled for sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219637471U true CN219637471U (en) | 2023-09-05 |
Family
ID=87821678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320556628.4U Active CN219637471U (en) | 2023-03-21 | 2023-03-21 | Needle head protection device capable of being quickly disassembled and assembled for sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219637471U (en) |
-
2023
- 2023-03-21 CN CN202320556628.4U patent/CN219637471U/en active Active
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