A fully automatic foot rolling machine

Abstract

The utility model provides a fully automatic hemming machine, which belongs to the technical field of sewing equipment. The fully automatic hemming machine comprises a frame, on which a hemming mechanism and a spreading mechanism are arranged, and the spreading mechanism comprises a mounting seat, which is mounted on the frame, on which a front gear lever and a guide rail 1 are arranged, the guide rail 1 extends in the front-back direction, and on which a movable roller 2 capable of being positioned on the mounting seat is arranged, and a roller 1 is slidably connected to the guide rail 1, and on which a driving member for driving the roller 1 to move is also arranged. The spreading mechanism of the fully automatic hemming machine can adapt to trouser legs of different sizes, and the entire spreading mechanism adopts only one driving member, which greatly improves the convenience of operation.

Description

Technical Field

[0001] The utility model belongs to the technical field of sewing equipment and relates to a full-automatic sewing machine. Background Art

[0002] A trouser leg sewing machine is a sewing machine used to sew the trouser legs of trousers and other tubular parts of clothing, and is widely used in clothing production. Regarding the working principle of the trouser leg sewing machine, please refer to a fabric tensioning device provided by application number 201920653788.4.

[0003] The existing trouser leg rolling machine improves the convenience of operation to a certain extent, but the structure is relatively complicated. For example, the fabric tensioning device therein needs to use multiple driving parts to open the trouser leg. Summary of the invention

[0004] The utility model aims at the above problems existing in the prior art and provides a full-automatic foot rolling machine. The technical problem to be solved by the utility model is: how to improve the convenience of operation under the condition of simplifying the structure.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] A fully automatic rolling machine comprises a frame, on which a curling mechanism and a spreading mechanism are arranged, and the characteristic is that the spreading mechanism comprises a mounting seat, which is mounted on the frame, on which a front gear rod and a guide rail 1 are arranged, the guide rail 1 extends in the front and rear directions, and on which a movable roller 2 which can be positioned on the mounting seat is arranged, the guide rail 1 is slidably connected to the roller 1, and the mounting seat is also provided with a driving member for driving the roller 1 to move.

[0007] Its working principle is: pre-fold the trouser legs, put them on the front lever, roller one and roller two of the stretching mechanism, then move roller one and roller two outward, so that the front lever, roller one and roller two jointly stretch the trouser legs, the mop wheel drives the trouser legs to rotate, and sewing can begin. During the sewing process, the curling mechanism performs a second curling of the trouser legs after pre-folding, and finally completes the sewing of the trouser legs.

[0008] The opening mechanism of the fully automatic trouser leg rolling machine has a front gear rod fixed on a mounting seat, and the second roller is moved manually, and a driving member drives the first roller to move, thereby opening the trouser legs and being well adapted to trouser legs of different sizes. The entire opening mechanism uses only one driving member, which greatly improves the convenience of operation while simplifying the structure.

[0009] In the above-mentioned fully automatic rolling machine, the driving part includes a cylinder and a rocker arm, a connecting seat is slidably connected to the guide rail, the roller is installed on the connecting seat, the lower end of the rocker arm is hinged on the mounting seat, the upper end of the rocker arm is hinged on the connecting seat, and the piston rod of the cylinder is hinged to the middle part of the rocker arm.

[0010] When the piston rod of the cylinder extends outward, the rocker rod pushes the connecting seat 1 to move outward along the guide rail 1. When the piston rod of the cylinder contracts inward, the rocker rod pulls the connecting seat 1 to move inward along the guide rail 1, thereby moving the roller 1 outward or inward to achieve the position adjustment of the roller 1.

[0011] As other embodiments, the pneumatic cylinder may be replaced by an oil cylinder or a linear motor.

[0012] As an embodiment, a slider is installed on the connecting seat one, and the slider is slidably connected to the guide rail one.

[0013] In the above-mentioned fully automatic rolling machine, a second guide rail is provided on the mounting seat, and the second roller is movably connected and can be positioned on the second guide rail.

[0014] In the above-mentioned fully automatic rolling machine, the guide rail 2 is arranged at an angle, and a connecting seat 2 is slidably connected to the guide rail 2. The roller 2 is installed on the connecting seat 2. A limit block 1 is arranged on the connecting seat 2. The limit block 1 is slidably connected to the guide rail 2. An adjustment handle 1 that can lock the limit block 1 on the guide rail 1 is arranged on the connecting seat 2.

[0015] By loosening the adjustment handle 1, the connecting seat 2 can be moved inward or outward on the guide rail 2, thereby moving the roller 2 outward or inward to adjust the position of the roller 2. After adjusting to the required position, lock the adjustment handle 1 and lock the limit block 1 on the guide rail 1. At this time, the connecting seat 2 and the roller 2 are positioned on the guide rail 2.

[0016] As an embodiment, a slider is installed on the second connecting seat, and the slider is slidably connected to the second guide rail.

[0017] When the guide rail 2 is tilted and extended, when the roller 2 is moved, the position of the roller 2 can be adjusted in the front-rear direction, and the position of the roller 2 can also be adjusted in the height direction.

[0018] In the above-mentioned fully automatic rolling machine, the guide rail 1 extends in the horizontal direction.

[0019] The extension in the front-back direction includes the horizontal extension and the inclined extension. In the above-mentioned fully automatic rolling foot machine, the mounting seat is provided with a lower adjustment rod which is movable and can be positioned on the mounting seat, the lower adjustment rod extends in the horizontal direction, the outer end of the lower adjustment rod has a vertical rod, and the end of the vertical rod has a transverse rod extending in the horizontal direction.

[0020] The stretching mechanism is located below the workbench of the frame, which is inconvenient to observe when putting on the trouser legs. The horizontally extending transverse rod guides the trouser legs. The operator can use the transverse rod as a reference to more conveniently put the trouser legs on the stretching mechanism.

[0021] The transverse rod also supports the trouser legs. By moving the lower adjustment rod up and down, the height of the adjustment rod and the transverse rod can be adjusted according to the different sizes of trouser legs, thereby improving adaptability.

[0022] In the above-mentioned fully automatic foot rolling machine, a vertically extending guide rail three is provided on the mounting seat, a connecting seat three is slidably connected to the guide rail three, the lower adjusting rod is installed on the connecting seat three, a limiting block two is provided on the connecting seat three, the limiting block two is slidably connected to the guide rail three, and an adjusting handle two is provided on the connecting seat three, which can lock the limiting block two on the guide rail three.

[0023] By loosening the adjustment handle 2, the connecting seat 3 can be moved upward or downward on the guide rail 3, thereby moving the adjustment rod upward or downward to achieve position adjustment of the adjustment rod and the transverse rod. After adjusting to the required position, lock the adjustment handle 2 and lock the limit block 2 on the guide rail 3. At this time, the connecting seat 3 and the adjustment rod are positioned on the guide rail 3.

[0024] As an embodiment, a slider is installed on the connecting seat three, and the slider is slidably connected to the guide rail three.

[0025] In the above-mentioned fully automatic foot rolling machine, a sensor for detecting whether a bone position is present is arranged on the frame.

[0026] The bone position is the thicker part of the trouser leg after the hem is rolled. The sensor senses the bone position and sends a signal to the controller, which controls the needle to start sewing.

[0027] In the above-mentioned fully automatic rolling machine, the curling mechanism includes a lifting cylinder and a curling cylinder, the lifting cylinder is installed on the frame, a connecting plate is installed on the piston rod of the lifting cylinder, the curling cylinder is installed on the connecting plate, and a coiling hook is installed on the piston rod of the curling cylinder, and the coiling hook can extend to the front gear rod.

[0028] After the trouser leg is put on the stretching mechanism, the curling cylinder drives the coiling hook to extend out. The coiling hook is used to perform a second curling on the trouser leg after pre-folding. After sewing a process, the curling cylinder drives the coiling hook to withdraw outward (towards the trouser body), and the lifting cylinder then drives the connecting plate to move upward, thereby lifting the coiling cylinder and the coiling hook, so that the coiling hook is away from the trouser leg, which is convenient for releasing and taking out materials (putting the trouser leg on the stretching mechanism and removing the trouser leg from the stretching mechanism).

[0029] In the above-mentioned fully automatic foot rolling machine, a knee rest assembly or a foot pedal assembly is arranged on the frame.

[0030] When working, the operator can start sewing by touching the knee rest assembly with his knee or stepping on the foot pedal assembly with his foot, which greatly improves the convenience of operation.

[0031] Compared with the prior art, the advantages of the utility model are as follows:

[0032] The spreading mechanism of the fully automatic trouser leg rolling machine can adapt to trouser legs of different sizes, and the entire spreading mechanism adopts only one driving component, which greatly improves the convenience of operation while simplifying the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 This is a schematic diagram of the structure of the fully automatic foot rolling machine;

[0034] Figure 2 yes Figure 1 A magnified view of part A in FIG.

[0035] Figure 3 This is a structural diagram of the fully automatic foot rolling machine from another perspective;

[0036] Figure 4 yes Figure 3 A magnified view of part B in FIG.

[0037] Figure 5 It is a structural schematic diagram of the crimping mechanism.

[0038] In the figure: 1 frame, 2 curling mechanism, 3 spreading mechanism, 4 mounting seat, 5 front gear rod, 6 guide rail 1, 7 guide rail 2, 8 roller 2, 9 roller 1, 10 driving member, 11 cylinder, 12 rocker arm, 13 connecting seat 1, 14 connecting seat 2, 15 limit block 1, 16 adjusting handle 1, 17 lower adjusting rod, 18 vertical rod, 19 transverse rod, 20 guide rail 3, 21 connecting seat 3, 22 limit block 2, 23 adjusting handle 2, 24 sensor, 25 lifting cylinder, 26 curling cylinder, 27 connecting plate, 28 coiling hook, 29 knee support assembly. DETAILED DESCRIPTION

[0039] The following are specific embodiments of the present invention, and the technical solution of the present invention is further described in conjunction with the accompanying drawings, but the present invention is not limited to these embodiments.

[0040] like Figure 1-2 As shown, the fully automatic rolling machine includes a frame 1, on which a curling mechanism 2 and a spreading mechanism 3 are arranged, the spreading mechanism 3 includes a mounting seat 4, the mounting seat 4 is mounted on the frame 1, a front gear rod 5 and a guide rail 6 are arranged on the mounting seat 4, the guide rail 6 extends in the front and rear directions, the mounting seat 4 is provided with a movable roller 8 that can be positioned on the mounting seat 4, a roller 9 is slidably connected to the guide rail 6, and the mounting seat 4 is also provided with a driving member 10 for driving the roller 9 to move.

[0041] The trouser legs are pre-folded and put on the front gear rod 5, roller one 9 and roller two 8 of the stretching mechanism 3, and then roller one 9 and roller two 8 are moved outward to make the front gear rod 5, roller one 9 and roller two 8 stretch the trouser legs together, and the mop wheel drives the trouser legs to rotate, and sewing can begin. During the sewing process, the curling mechanism 2 performs a second curling on the trouser legs that have been pre-folded, and finally completes the sewing of the trouser legs.

[0042] like Figure 2 As shown, in this embodiment, the driving member 10 includes a cylinder 11 and a rocker arm 12, a connecting seat 13 is slidably connected to the guide rail 6, a roller 9 is installed on the connecting seat 13, the lower end of the rocker arm 12 is hinged to the mounting seat 4, the upper end of the rocker arm 12 is hinged to the connecting seat 13, and the piston rod 1 of the cylinder 11 is hinged to the middle part of the rocker arm 12.

[0043] When the piston rod of the cylinder 11 extends outward, the connecting seat 13 is pushed to move outward along the guide rail 6 through the rocker rod 12. When the piston rod of the cylinder 11 contracts inward, the connecting seat 13 is pulled to move inward along the guide rail 6 through the rocker rod 12, thereby moving the roller 9 outward or inward, thereby realizing the position adjustment of the roller 9.

[0044] As other embodiments, the air cylinder 11 may be replaced by an oil cylinder or a linear motor.

[0045] As an embodiment, a slider is installed on the connecting seat 13, and the slider is slidably connected to the guide rail 6.

[0046] like Figure 1 and 2 As shown, as an embodiment, a guide rail 2 7 is provided on the mounting seat 4 , and a roller 2 8 is movably connected and can be positioned on the guide rail 2 7 .

[0047] like Figure 3 and 4As shown, in this embodiment, the guide rail 27 is tilted, a connecting seat 214 is slidably connected to the guide rail 27, the roller 28 is installed on the connecting seat 214, a limit block 15 is provided on the connecting seat 14, the limit block 15 is slidably connected to the guide rail 27, and an adjustment handle 16 is provided on the connecting seat 14, which can lock the limit block 15 on the guide rail 6.

[0048] By loosening the adjusting handle 16, the connecting seat 14 can be moved inward or outward on the guide rail 7, thereby moving the roller 8 outward or inward, so as to adjust the position of the roller 8. After adjusting to the required position, the adjusting handle 16 is locked to lock the limit block 15 on the guide rail 6. At this time, the connecting seat 14 and the roller 8 are positioned on the guide rail 7.

[0049] When the guide rail 2 7 is extended obliquely, when the roller 2 8 is moved, the position of the roller 2 8 can be adjusted in the front-rear direction, and the position of the roller 2 8 can also be adjusted in the height direction.

[0050] As an embodiment, a slider is installed on the second connecting seat 14, and the slider is slidably connected to the second guide rail 7.

[0051] like Figure 2 As shown, in this embodiment, the guide rail 6 extends in the horizontal direction. The extension in the front-rear direction includes the horizontal extension and the inclined extension.

[0052] like Figure 4 As shown, in this embodiment, a lower adjustment rod 17 which is movable and can be positioned on the mounting seat 4 is provided on the mounting seat 4, and the lower adjustment rod 17 extends in the horizontal direction, and the outer end of the lower adjustment rod 17 has a vertical rod 18, and the end of the vertical rod 18 has a transverse rod 19 extending in the horizontal direction.

[0053] The stretching mechanism 3 is located below the workbench of the frame 1, and it is inconvenient to observe when putting on the trouser legs. The horizontally extending transverse rod 19 guides the trouser legs. The operator can use the transverse rod 19 as a reference to more conveniently put the trouser legs on the stretching mechanism 3.

[0054] The transverse rod 19 also supports the trouser legs. By moving the lower adjustment rod 17 up and down, the height of the adjustment rod and the transverse rod 19 can be adjusted according to the different sizes of trouser legs, thereby improving adaptability.

[0055] like Figure 3 As shown, in this embodiment, a vertically extending guide rail three 20 is provided on the mounting seat 4, a connecting seat three 21 is slidably connected to the guide rail three 20, the lower adjusting rod 17 is installed on the connecting seat three 21, a limit block two 22 is provided on the connecting seat three 21, the limit block two 22 is slidably connected to the guide rail three 20, and an adjusting handle two 23 capable of locking the limit block two 22 on the guide rail three 20 is provided on the connecting seat three 21.

[0056] By loosening the adjustment handle 23, the connecting seat 3 21 can be moved upward or downward on the guide rail 3 20, thereby moving the adjustment rod upward or downward to achieve position adjustment of the adjustment rod and the transverse rod 19. After adjusting to the required position, the adjustment handle 23 is locked to lock the limit block 22 on the guide rail 3 20. At this time, the connecting seat 3 21 and the adjustment rod are positioned on the guide rail 3 20.

[0057] As an embodiment, a slider is installed on the connecting seat three 21, and the slider is slidably connected to the guide rail three 20.

[0058] like Figure 2 As shown, in this embodiment, a sensor 24 for detecting whether a bone position is present is provided on the frame 1.

[0059] The bone position is a thicker part on the trouser leg after the hem is rolled. The sensor 24 senses the bone position and sends a signal to the controller, and the controller controls the needle to start sewing.

[0060] like Figure 5 As shown, in this embodiment, the curling mechanism 2 includes a lifting cylinder 25 and a curling cylinder 26. The lifting cylinder 25 is installed on the frame 1. A connecting plate 27 is installed on the piston rod of the lifting cylinder 25. The curling cylinder 26 is installed on the connecting plate 27. A curling hook 28 is installed on the piston rod of the curling cylinder 26. The curling hook 28 can be extended to the front gear rod 5.

[0061] After the trouser leg is put on the stretching mechanism 3, the curling cylinder 26 drives the coiling hook 28 to extend, and the coiling hook 28 is used to perform a second curling on the trouser leg after pre-folding. After sewing a process, the curling cylinder 26 drives the coiling hook 28 to withdraw outward (toward the trouser body), and the lifting cylinder 25 then drives the connecting plate 27 to move upward, thereby lifting the coiling cylinder 11 and the coiling hook 28 upward, so that the coiling hook 28 is away from the trouser leg, which is convenient for releasing and taking out materials (putting the trouser leg on the stretching mechanism 3 and removing the trouser leg from the stretching mechanism 3).

[0062] like Figure 1 As shown, in this embodiment, a kneerest assembly 29 or a footrest assembly is provided on the frame 1.

[0063] During operation, the operator can start sewing by touching the kneerest assembly 29 with his knee or stepping on the pedal assembly with his foot, which greatly improves the convenience of operation.

[0064] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A fully automatic rolling machine, comprising a frame (1), on which a curling mechanism (2) and a spreading mechanism (3) are arranged, characterized in that: The spreading mechanism (3) comprises a mounting seat (4), the mounting seat (4) being mounted on the frame (1), the mounting seat (4) being provided with a front gear rod (5) and a guide rail (6), the guide rail (6) extending in the front-rear direction, the mounting seat (4) being provided with a roller (8) which is movable and can be positioned on the mounting seat (4), the guide rail (6) being slidably connected with a roller (9), and the mounting seat (4) being further provided with a driving member (10) for driving the roller (9) to move.

2. A fully automatic rolling foot machine according to claim 1, characterized in that: The driving member (10) comprises a cylinder (11) and a rocker arm (12); a connecting seat (13) is slidably connected to the guide rail (6); the roller (9) is mounted on the connecting seat (13); the lower end of the rocker arm (12) is hinged on the mounting seat (4); the upper end of the rocker arm (12) is hinged on the connecting seat (13); and the piston rod (1) of the cylinder (11) is hinged to the middle of the rocker arm (12).

3. The fully automatic rolling foot machine according to claim 1, characterized in that: The mounting seat (4) is provided with a second guide rail (7), and the second roller (8) is movably connected and can be positioned on the second guide rail (7).

4. The fully automatic rolling machine according to claim 3, characterized in that: The guide rail 2 (7) is arranged obliquely, and a connecting seat 2 (14) is slidably connected to the guide rail 2 (7), and the roller 2 (8) is mounted on the connecting seat 2 (14). A limit block 1 (15) is arranged on the connecting seat 2 (14), and the limit block 1 (15) is slidably connected to the guide rail 2 (7). The connecting seat 2 (14) is provided with an adjustment handle 1 (16) capable of locking the limit block 1 (15) on the guide rail 1 (6).

5. The fully automatic rolling machine according to claim 3, characterized in that: The guide rail 1 (6) extends in a horizontal direction.

6. The fully automatic rolling foot machine according to claim 1, characterized in that: The mounting seat (4) is provided with a lower adjustment rod (17) which is movable and can be positioned on the mounting seat (4); the lower adjustment rod (17) extends in a horizontal direction; an outer end of the lower adjustment rod (17) has a vertical rod (18); and an end of the vertical rod (18) has a transverse rod (19) extending in a horizontal direction.

7. The fully automatic rolling foot machine according to claim 6, characterized in that: The mounting seat (4) is provided with a vertically extending guide rail three (20), the guide rail three (20) is slidably connected with a connecting seat three (21), the lower adjustment rod (17) is installed on the connecting seat three (21), a limit block two (22) is provided on the connecting seat three (21), the limit block two (22) is slidably connected to the guide rail three (20), and the connecting seat three (21) is provided with an adjustment handle two (23) capable of locking the limit block two (22) on the guide rail three (20).

8. A fully automatic foot rolling machine according to any one of claims 1 to 7, characterized in that: The frame (1) is provided with a sensor (24) for detecting whether a bone position is present.

9. A fully automatic foot rolling machine according to any one of claims 1 to 7, characterized in that: The curling mechanism (2) comprises a lifting cylinder (25) and a curling cylinder (26); the lifting cylinder (25) is mounted on the frame (1); a connecting plate (27) is mounted on the piston rod of the lifting cylinder (25); the curling cylinder (26) is mounted on the connecting plate (27); a curling hook (28) is mounted on the piston rod of the curling cylinder (26); and the curling hook (28) can extend to the front gear rod (5).

10. The fully automatic rolling foot machine according to claim 9, characterized in that: The frame (1) is provided with a kneerest assembly (29) or a footrest assembly.

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