CN212223297U - Roller car of thread hooking mechanism - Google Patents
Roller car of thread hooking mechanism Download PDFInfo
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- CN212223297U CN212223297U CN201922405414.3U CN201922405414U CN212223297U CN 212223297 U CN212223297 U CN 212223297U CN 201922405414 U CN201922405414 U CN 201922405414U CN 212223297 U CN212223297 U CN 212223297U
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Abstract
The utility model belongs to the field of sewing equipment, in particular to a roller car of a thread hooking mechanism, which comprises a spring plate, a suction nozzle, a thread hooking hook, a driving lever, a thread hooking cylinder component and a cylinder fixing frame, the utility model can adjust the pressure of a thread through a pressure regulating nut according to the difference of sewing conditions, so that the requirement of stably cutting off the upper thread and the requirement of not influencing the beauty of sewing stitches by the tension of the upper thread can be met; after the automatic thread trimming is finished after the sewing, the upper thread end is withdrawn through the thread hooking hook, so that the upper thread end cannot be repeatedly sewn during the seam reinforcement, and the phenomenon that a lump of thread is accumulated on the back surface of a sewn product is avoided; the thread hooking position can be flexibly adjusted, and when the thickness of the sewing material changes, the thread hooking position can be flexibly adjusted, so that the thread hooking time is more reasonable; the line hooking mechanism adopts a plurality of structures to be matched with each other, the occupied space is small, the line hooking mechanism is more suitable for the shoemaking occasion with compact operation space, and the whole mechanism is simple to install and convenient to debug.
Description
Technical Field
The utility model relates to a make up equipment technical field, specifically be a collude roller car of line mechanism.
Background
The existing market of the roller car has many models such as: the servo direct-drive roller car, the three-automatic roller car, the three-step roller car, the tradition and the like are mainly used for manufacturing enterprises such as shoes, bags, cases, automobile cushions and the like, in order to prevent the starting stitch and the ending stitch from being scattered and separated in sewing, the stitches are reinforced (namely, multiple stitches are sewn back and forth along the seam and the backstitch) when the starting stitch and the ending stitch are sewn, a lump of thread is always formed and piled together when the starting stitch is reinforced, the appearance quality of a sewn product is influenced, and the use comfort is also influenced,
in order to effectively solve the above-mentioned shortcoming of making up, this patent has designed a collude line mechanism, withdraws the upper thread end of a thread after the sewing, makes the upper thread end of a thread can not repeatedly be made up when the back up seam, and prior art's cooperation presser foot secant line mechanism and line pigtail collection mechanism make the roller machine realize neatly playing the seam simultaneously.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a collude roller car of line mechanism to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a roller car of a thread hooking mechanism, which comprises an elastic sheet, a suction nozzle, a thread hooking hook, a driving lever, a thread hooking cylinder component and a cylinder fixing frame,
one end of the cylinder fixing frame is set to be L-shaped, one end of the L-shaped cylinder fixing frame is provided with a wire hooking cylinder assembly, the wire hooking cylinder assembly penetrates through the cylinder fixing frame to be fixedly connected with the lower end of the driving connecting rod III, and the upper end of the driving connecting rod III is horizontally provided with a driving connecting rod II;
a driving lever is horizontally arranged at the upper end of the driving connecting rod II, a first shaft position screw is arranged in the middle of the driving lever, the lower end of the first shaft position screw penetrates through the driving lever to be connected with the right side of the driving connecting rod II, one side, close to the air cylinder fixing frame, of the driving lever penetrates through the driving lever through the second shaft position screw and the upper end of the air cylinder fixing frame, one side, far away from the air cylinder fixing frame, of the driving lever penetrates through the driving lever through the first shaft position screw to be connected with the lower end of the driving connecting rod I, a hook wire hook is arranged below the driving connecting rod, and;
an elastic sheet is arranged above one end of the cylinder fixing frame provided with the clamping groove, a pressure regulating elastic sheet is arranged along the upper surface of the elastic sheet, a pressure regulating nut is arranged above the pressure regulating elastic sheet, and a suction nozzle is arranged below the clamping groove;
the thread hooking cylinder component comprises a cylinder body, a cylinder push rod connected with one end of the cylinder body, two adapter connectors installed at the lower end of the cylinder body, a cylinder fixing nut and a locking nut.
Preferably, the upper end of the pressure regulating nut is provided with a regulating screw and a first screw, the regulating screw penetrates through the pressure regulating nut, the pressure regulating elastic sheet and the elastic sheet to be connected with the upper part of the cylinder fixing frame, and the first screw penetrates through the flat washer I, the pressure regulating elastic sheet and the elastic sheet to be connected with the upper part of the cylinder fixing frame.
Preferably, the driving connecting rod III is L-shaped, the driving connecting rod II is connected with the driving connecting rod III through the shaft position screw I, and the driving connecting rod II is arranged in a mode of intersecting with the driving lever.
Preferably, the bottom of the line hook is provided with a gasket, and the gasket penetrates through the line hook through a first shaft position screw and is connected with the upper end of the first driving connecting rod.
Preferably, the suction nozzle is connected with the lower part of the cylinder fixing frame through a flat gasket II.
Preferably, the cylinder push rod penetrates through one end of the L-shaped cylinder fixing frame, the cylinder fixing nut and the locking nut and is connected with the driving connecting rod III.
Preferably, the inner side of the cylinder fixing frame is symmetrically provided with a second screw, the second screw penetrates through the elastic gasket and the flat gasket and is connected with the cylinder fixing frame, and the second screw is positioned on two sides of the joint of the driving lever and the cylinder fixing frame.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the difference of sewing conditions, the thread pressing pressure can be adjusted through the pressure adjusting nut, so that the requirement of stably cutting off the upper thread and the requirement of ensuring that the tension of the upper thread does not influence the attractiveness of sewing stitches is met.
2. When the next thread hooking action is performed, other negative pressure air sources can be introduced into the suction nozzle, and the braided thread cut in the previous procedure is sucked away through the suction nozzle, so that the surfaces of the thread hooking hook and the workbench are kept clean.
3. After finishing sewing and finishing automatic thread trimming, the upper thread end is withdrawn through the thread hooking hook, so that the upper thread end cannot be repeatedly sewn when the seam is reinforced, and the phenomenon that a lump thread is accumulated on the back surface of a sewing product is avoided.
4. The thread hooking position can be flexibly adjusted, and when the thickness of the sewing material changes, the thread hooking position can be flexibly adjusted, so that the thread hooking time is more reasonable.
5. The line hooking mechanism adopts a plurality of structures to be matched with each other, the occupied space is small, the line hooking mechanism is more suitable for the shoemaking occasion with compact operation space, and the whole mechanism is simple to install and convenient to debug.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
fig. 2 is an explosion diagram of the overall structure of the present invention.
In the figure: 1. a spring plate; 2. a suction nozzle; 3. a pressure regulating nut; 4. an adjusting screw; 5. hooking the thread; 6. a drive lever; 7. a first driving connecting rod; 8. a second driving connecting rod; 9. a first axial position screw; 10. a thread hooking cylinder component; 101. a cylinder push rod; 102. a cylinder fixing nut; 103. a cylinder body; 104. a crossover sub; 105. locking the nut; 11. a third driving connecting rod; 12. a cylinder fixing frame; 13. a pressure regulating elastic sheet; 14. a gasket; 15. A second axial position screw; 16. a first flat washer; 17. a first screw; 18. a second screw; 19. an elastic washer; 20. A second flat washer; 21. a third screw; 22. a clamping groove.
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.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-2, the present invention provides a technical solution: a roller car of a thread hooking mechanism, which comprises an elastic sheet 1, a suction nozzle 2, a thread hooking hook 5, a driving lever 6, a thread hooking cylinder component 10 and a cylinder fixing frame 12,
one end of the cylinder fixing frame 12 is set to be L-shaped, one end of the L-shaped cylinder fixing frame 12 is provided with a line hooking cylinder assembly 10, the line hooking cylinder assembly 10 penetrates through the cylinder fixing frame 12 to be fixedly connected with the lower end of the driving connecting rod III 11, and the upper end of the driving connecting rod III 11 is horizontally provided with a driving connecting rod II 8;
the upper end of the second driving connecting rod 8 is horizontally provided with a driving lever 6, the middle part of the driving lever 6 is provided with a first axial screw 9, the lower end of the first axial screw 9 penetrates through the driving lever 6 to be connected with the right side of the second driving connecting rod 8, one side of the driving lever 6, which is close to the cylinder fixing frame 12, penetrates through the second axial screw 15 and the upper end of the cylinder fixing frame 12, one side of the driving lever 6, which is far away from the cylinder fixing frame 12, penetrates through the driving lever 6 to be connected with the lower end of the first driving connecting rod 7 through the first axial screw 9, a line hook 5 is arranged below the first driving connecting rod 7, and one end of the line hook 5 extends into a;
an elastic sheet 1 is arranged above one end of the cylinder fixing frame 12 provided with a clamping groove 22, a pressure regulating elastic sheet 13 is arranged along the upper surface of the elastic sheet 1, a pressure regulating nut 3 is arranged above the pressure regulating elastic sheet 13, and a suction nozzle 2 is arranged below the clamping groove 22;
the thread hooking cylinder assembly 10 comprises a cylinder body 103, a cylinder push rod 101 connected with one end of the cylinder body 103, two adapter joints 104 arranged at the lower end of the cylinder body 103, a cylinder fixing nut 102 and a locking nut 105.
Furthermore, the upper end of the pressure regulating nut 3 is provided with a regulating screw 4 and a screw I17, the regulating screw 4 penetrates through the pressure regulating nut 3, the pressure regulating elastic sheet 13 and the elastic sheet 1 to be connected with the upper part of the cylinder fixing frame 12, and the screw I17 penetrates through the flat washer I16, the pressure regulating elastic sheet 13 and the elastic sheet 1 to be connected with the upper part of the cylinder fixing frame 12.
Furthermore, the driving connecting rod III 11 is L-shaped, the driving connecting rod II 8 is connected with the driving connecting rod III 11 through a first shaft position screw 9, and the driving connecting rod II 8 and the driving lever 6 are arranged in a crossed mode.
Furthermore, a gasket 14 is arranged at the bottom of the wire hooking hook 5, and the gasket 14 penetrates through the wire hooking hook 5 through a first shaft position screw 9 to be connected with the upper end of a first driving connecting rod 7.
Furthermore, the suction nozzle 2 is connected with the lower part of the cylinder fixing frame 12 through a second flat gasket 20.
Further, the cylinder push rod 101 passes through one end of the L-shaped cylinder fixing bracket 12, the cylinder fixing nut 102 and the lock nut 105 to be connected to the driving link three 11.
Further, the inner side of the cylinder fixing frame 12 is symmetrically provided with a second screw 18, the second screw 18 penetrates through an elastic gasket 19 and a flat gasket 20 to be connected with the cylinder fixing frame 12, and the second screw 18 is located on two sides of the connection position of the driving lever 6 and the cylinder fixing frame 12.
The working principle is as follows: when one process is finished, the automatic thread cutting mechanism cuts off a bottom thread and a surface thread, the automatic thread cutting mechanism belongs to the mature technology in the field, and is not specifically described here, the adapter joints 104 arranged at the bottom of the cylinder body 103 are respectively connected with a compressed air source, the compressed air source enters the cylinder body 103 through one of the adapter joints 104, and then the air source drives the cylinder push rod 101 and the driving connecting rod two 8 to move, the driving connecting rod two 8 pushes the middle part of the driving lever 6 to move towards one end far away from the cylinder body 103, so that the driving lever 6 rotates around the part connected with the cylinder fixing frame 12 towards the direction far away from the cylinder body 103, and then drives the thread hook 5 to move, because the lower end of the thread hook 5 is connected with the clamping groove 22, the lower end of the thread hook 5 moves towards the outer side of the cylinder fixing frame 12 along the clamping groove 22, and the thread hook 5 extends out of the cylinder fixing,
a compressed air source enters the cylinder body 103 through the other adapter 104, and then the air source drives the driving connecting rod II 8 to move reversely, the driving connecting rod II 8 drives the driving lever 6 to rotate around the part connected with the cylinder fixing frame 12 to the direction close to the cylinder body 103, and further drives the thread hooking hook 5 to move, so that the lower end of the thread hooking hook 5 retracts, hooks the upper thread and pulls the upper thread back to the lower part of the elastic sheet 1 to press the upper thread,
according to the difference of sewing condition, line ball pressure can be adjusted through pressure regulating nut 3, make it satisfy can be stable cut off the facial line and can satisfy the facial line pulling force again and do not influence the pleasing to the eye of sewing stitch seam, when colluding the line action next time, can let in other negative pressure air supplies in to suction nozzle 2, the line pigtail that cuts off with the process of going up through suction nozzle 2 is siphoned away, with the cleanness that keeps colluding line and colluding 5 and workstation surface, the realization lets in other negative pressure air supplies and lets in compressed air supply's mode in to crossover sub 104 is various, and belong to the mature technology in this field, do not specifically describe here, pressure regulating nut 3 is pressure regulating nut, it belongs to the mature technology in this field to adjust pressure regulating nut pressure, with abundant disclosure, can specifically refer to the application number and be: the patent to CN201520039754.8, which is not specifically incorporated herein.
The thread hooking cylinder component 10 drives the thread hooking hook 5 to move to hook the thread, the structure driving the thread hooking hook 5 to move can also use an electromagnet or other power sources,
after sewing is finished and automatic thread trimming is finished, the upper thread end is withdrawn through the thread hooking hook 5, the upper thread end cannot be repeatedly sewn when the seam is reinforced, the phenomenon that a lump thread is accumulated on the back surface of a sewing product is avoided, redundant thread ends are sucked away, the accumulation of the thread ends is avoided, the upper thread end is withdrawn, if the upper thread end is cut off in a normal sewing process, the thread ends remained on a sewing material are short (smaller than 3mm), the thread ends do not need to be cut manually for the second time, the labor intensity is reduced, the quality of the product is improved, the working efficiency of an enterprise is improved, the production cost is reduced, the more healthy development of the industry is promoted, and the market prospect is wide.
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 (7)
1. The utility model provides a hook roller car of line mechanism which characterized in that: comprises an elastic sheet (1), a suction nozzle (2), a thread hooking hook (5), a driving lever (6), a thread hooking cylinder component (10) and a cylinder fixing frame (12),
one end of the cylinder fixing frame (12) is set to be L-shaped, one end of the L-shaped cylinder fixing frame (12) is provided with a wire hooking cylinder assembly (10), the wire hooking cylinder assembly (10) penetrates through the cylinder fixing frame (12) to be fixedly connected with the lower end of the driving connecting rod III (11), and the upper end of the driving connecting rod III (11) is horizontally provided with a driving connecting rod II (8);
a driving lever (6) is horizontally arranged at the upper end of a second driving connecting rod (8), a first shaft position screw (9) is arranged in the middle of the driving lever (6), the lower end of the first shaft position screw (9) penetrates through the driving lever (6) to be connected with the right side of the second driving connecting rod (8), one side, close to a cylinder fixing frame (12), of the driving lever (6) is connected with the upper end of the cylinder fixing frame (12) through a second shaft position screw (15), one side, far away from the cylinder fixing frame (12), of the driving lever (6) penetrates through the driving lever (6) to be connected with the lower end of a first driving connecting rod (7) through the first shaft position screw (9), a hook (5) is arranged below the first driving connecting rod (7), and one end of the hook (5) extends into a clamping groove (22) at one end of the;
an elastic sheet (1) is arranged above one end of the cylinder fixing frame (12) provided with a clamping groove (22), a pressure regulating elastic sheet (13) is arranged along the upper surface of the elastic sheet (1), a pressure regulating nut (3) is arranged above the pressure regulating elastic sheet (13), and a suction nozzle (2) is arranged below the clamping groove (22);
the thread hooking cylinder assembly (10) comprises a cylinder body (103), a cylinder push rod (101) connected with one end of the cylinder body (103), two adapter joints (104) arranged at the lower end of the cylinder body (103), a cylinder fixing nut (102) and a locking nut (105).
2. The roller car of a thread hooking mechanism according to claim 1, characterized in that: adjusting screws (4) and first screws (17) are arranged at the upper ends of the pressure regulating nuts (3), the adjusting screws (4) penetrate through the pressure regulating nuts (3), the pressure regulating elastic sheets (13) and the elastic sheets (1) to be connected with the upper portion of the cylinder fixing frame (12), and the first screws (17) penetrate through the flat washers (16), the pressure regulating elastic sheets (13) and the elastic sheets (1) to be connected with the upper portion of the cylinder fixing frame (12).
3. The roller car of a thread hooking mechanism according to claim 1, characterized in that: the driving connecting rod III (11) is L-shaped, the driving connecting rod II (8) is connected with the driving connecting rod III (11) through a shaft position screw I (9), and the driving connecting rod II (8) and the driving lever (6) are arranged in a crossed mode.
4. The roller car of a thread hooking mechanism according to claim 1, characterized in that: the bottom of the line hooking hook (5) is provided with a gasket (14), and the gasket (14) penetrates through the line hooking hook (5) through a first axial screw (9) to be connected with the upper end of a first driving connecting rod (7).
5. The roller car of a thread hooking mechanism according to claim 1, characterized in that: the suction nozzle (2) is connected with the lower part of the cylinder fixing frame (12) through a flat gasket II (20).
6. The roller car of a thread hooking mechanism according to claim 1, characterized in that: the cylinder push rod (101) penetrates through one end of the L-shaped cylinder fixing frame (12), the cylinder fixing nut (102) and the locking nut (105) to be connected with the driving connecting rod III (11).
7. The roller car of a thread hooking mechanism according to claim 1, characterized in that: the inner side of the cylinder fixing frame (12) is symmetrically provided with a second screw (18), the second screw (18) penetrates through the elastic gasket (19) and the flat gasket (20) to be connected with the cylinder fixing frame (12), and the second screw (18) is positioned on two sides of the joint of the driving lever (6) and the cylinder fixing frame (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922405414.3U CN212223297U (en) | 2019-12-27 | 2019-12-27 | Roller car of thread hooking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922405414.3U CN212223297U (en) | 2019-12-27 | 2019-12-27 | Roller car of thread hooking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212223297U true CN212223297U (en) | 2020-12-25 |
Family
ID=73901309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922405414.3U Active CN212223297U (en) | 2019-12-27 | 2019-12-27 | Roller car of thread hooking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212223297U (en) |
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2019
- 2019-12-27 CN CN201922405414.3U patent/CN212223297U/en active Active
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