A trouser leg sewing machine

Abstract

The utility model is applicable to the technical field of sewing machine equipment, and provides a trouser leg sewing machine, including a workbench, a sewing machine equipment and an equipment frame, the outer wall of the equipment frame is fixedly connected with a fixed cylinder, and the outer wall of the fixed cylinder is rotatably connected with a sleeve, the utility model sleeves one end of the trouser leg on the sleeve, and the two movable ends of the bidirectional screw slide are separated from each other, so that the support plate can be widened on the outer wall of the sleeve, so that the support plate supports the inside of the trouser leg, and the arc-shaped support plate is raised to the outer opening size of the support plate by extending the telescopic end of the first electric hydraulic rod, and the personnel move the processing part of the trouser leg to the arc-shaped support plate, so that the sewing machine equipment can sew the trouser leg on the arc-shaped support plate conveniently, and the output end of the motor can drive the active gear to drive the sleeve to rotate on the outer wall of the fixed cylinder, so that the support plate drives the trouser leg to rotate under the sewing machine equipment to adjust the processing position of the trouser leg, and there is no need to rotate the trouser leg manually, thereby improving the safety of the equipment.

Description

Technical Field

[0001] The utility model belongs to the technical field of sewing machine equipment, in particular to a trouser leg sewing machine. Background Art

[0002] A sewing machine is a machine that uses one or more sewing threads to form one or more stitches on the sewing material, so that one or more layers of sewing materials are interwoven or sewn together. A sewing machine can sew fabrics such as cotton, linen, silk, wool, and artificial fibers, as well as products such as leather, plastic, and paper. The stitches are neat, beautiful, flat, and firm, and the sewing speed is fast and easy to use. It has also derived art forms such as hand-push embroidery and computer embroidery.

[0003] When personnel use a sewing machine to process trouser legs, they need to manually rotate the trouser legs, which is dangerous. Utility Model Content

[0004] The utility model provides a trouser leg sewing machine, aiming to solve the problem that when existing personnel use the sewing machine to process the trouser legs, they need to rotate the trouser legs manually, and the manual rotation of the trouser legs under the sewing machine is dangerous.

[0005] The utility model is implemented as follows: a trouser leg sewing machine comprises a workbench, a sewing machine device and a device frame, the outer wall of the device frame is fixedly connected with a fixed cylinder, and the outer wall of the fixed cylinder is rotatably connected with a sleeve, the inner wall of the fixed cylinder is fixedly connected with a motor, and the output end of the motor is fixedly connected with a driving gear, the inner wall of the sleeve is provided with a tooth groove matching the driving gear, and the outer wall of the sleeve is provided with an equipment groove, the inner wall of the equipment groove is provided with a bidirectional screw slide, and the inner wall of the equipment groove is slidably connected with a support plate, the outer walls of the two moving ends of the bidirectional screw slide are respectively hinged with one end of a support rod, the other ends of the two support rods are hinged with the support plate, and the outer wall of the plug block is fixedly connected with a first electric hydraulic rod, the telescopic end of the first electric hydraulic rod is fixedly connected with an arc-shaped abutment plate, and the arc-shaped abutment plate is located below the sewing machine device.

[0006] Preferably, a distance sensor is provided on the upper surface of the arc-shaped abutment plate, and a controller is fixedly connected to the outer wall of the equipment frame, and the motor, the bidirectional screw slide, the distance sensor and the first electric hydraulic rod are electrically connected to the controller.

[0007] Preferably, a second electric hydraulic rod is fixedly connected to the lower surface of the upper end of the equipment frame, and an arc-shaped pressure plate is fixedly connected to the telescopic end of the second electric hydraulic rod.

[0008] Preferably, the inner wall of the arc-shaped pressure plate is rotatably connected with rollers, and the rollers are distributed on the outer wall of the arc-shaped abutment plate.

[0009] Preferably, a rubber pad is provided on the outer wall of the support plate.

[0010] Preferably, an insert block is fixedly connected to the lower surface of the equipment frame, and a slot matching the insert block is formed on the lower surface of the workbench.

[0011] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0012] One end of the trouser leg is put on the sleeve, and the two moving ends of the bidirectional screw slide move away from each other, so that the support plate can be expanded on the outer wall of the sleeve, so that the support plate can support the inside of the trouser leg, and the arc-shaped support plate is raised to the outer opening size of the support plate by extending the telescopic end of the first electric hydraulic rod. The personnel move the processing part of the trouser leg to the arc-shaped support plate, which is convenient for the sewing machine to sew the trouser leg on the arc-shaped support plate. The output end of the motor drives the active gear to drive the sleeve to rotate on the outer wall of the fixed cylinder, so that the support plate drives the trouser leg to rotate under the sewing machine to adjust the processing position of the trouser leg. There is no need to rotate the trouser leg manually, which improves the safety of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2 It is a front cross-sectional structural schematic diagram of the utility model;

[0015] Figure 3 It is a three-dimensional enlarged structural schematic diagram of the arc-shaped pressing plate of the utility model;

[0016] In the figure: 1. workbench; 2. sewing machine equipment; 3. equipment frame; 4. plug block; 5. fixed cylinder; 6. sleeve; 7. motor; 8. driving gear; 9. equipment slot; 10. two-way screw slide; 11. support plate; 12. support rod; 13. first electric hydraulic rod; 14. arc-shaped abutment plate; 15. distance sensor; 16. controller; 17. second electric hydraulic rod; 18. arc-shaped pressure plate; 19. roller. DETAILED DESCRIPTION

[0017] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0018] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0019] The utility model embodiment provides a trouser leg sewing machine, such as Figure 1-3 As shown, it includes a workbench 1, a sewing machine device 2 and an equipment frame 3, the outer wall of the equipment frame 3 is fixedly connected with a fixed cylinder 5, and the outer wall of the fixed cylinder 5 is rotatably connected with a sleeve 6, the inner wall of the fixed cylinder 5 is fixedly connected with a motor 7, and the output end of the motor 7 is fixedly connected with a driving gear 8, the inner wall of the sleeve 6 is provided with a tooth groove matching the driving gear 8, and the outer wall of the sleeve 6 is provided with an equipment groove 9, the inner wall of the equipment groove 9 is provided with a bidirectional screw slide 10, and the inner wall of the equipment groove 9 is slidably connected with a support plate 11, the outer walls of the two moving ends of the bidirectional screw slide 10 are respectively hinged with one end of a support rod 12, the other ends of the two support rods 12 are hinged with the support plate 11, and the outer wall of the insert block 4 is fixedly connected with a first electric hydraulic rod 13, the telescopic end of the first electric hydraulic rod 13 is fixedly connected with an arc-shaped abutment plate 14, and the arc-shaped abutment plate 14 is located below the sewing machine device 2.

[0020] It should be noted that, since the existing personnel need to manually rotate the trouser legs when using the sewing machine to process the trouser legs, and manually rotating the trouser legs under the sewing machine is dangerous, therefore, in order to solve the problem that the existing personnel need to manually rotate the trouser legs when using the sewing machine to process the trouser legs, and manually rotating the trouser legs under the sewing machine is dangerous, the present invention sets one end of the trouser legs on the sleeve 6, and the two moving ends of the bidirectional screw slide 10 are separated from each other, so that the support plate 11 can be widened on the outer wall of the sleeve 6, so that the support plate 11 is supported inside the trouser leg, and the arc-shaped support plate 14 is raised to the outer opening size of the support plate 11 through the extension of the telescopic end of the first electric hydraulic rod 13. The personnel move the processing part of the trouser leg to the arc-shaped support plate 14, which is convenient for the sewing machine equipment 2 to sew the trouser leg on the arc-shaped support plate 14. The output end of the motor 7 drives the active gear 8 to drive the sleeve 6 to rotate on the outer wall of the fixed cylinder 5, so that the support plate 11 drives the trouser leg to rotate under the sewing machine equipment 2 to adjust the processing position of the trouser leg, without the need to manually rotate the trouser leg, thereby improving the safety of the equipment.

[0021] In a further preferred embodiment of the present invention, Figure 2As shown, a distance sensor 15 is provided on the upper surface of the arc-shaped abutment plate 14 , and a controller 16 is fixedly connected to the outer wall of the equipment frame 3 , and the motor 7 , the bidirectional screw slide 10 , the distance sensor 15 and the first electric hydraulic rod 13 are electrically connected to the controller 16 .

[0022] In this embodiment, the distance between the arc-shaped abutment plate 14 and the inner wall of the trouser leg is detected by the distance sensor 15, and the distance sensor 15 sends a signal to the controller 16. The controller 16 receives the signal of the distance sensor 15, and the controller 16 controls the extension of the telescopic end of the first electric hydraulic rod 13 to make the arc-shaped abutment plate 14 rise and contact the inner wall of the trouser leg. The electrical components in the device are controlled by the controller 16, thereby improving the automation of the equipment.

[0023] In a further preferred embodiment of the present invention, Figure 1 As shown, a second electric hydraulic rod 17 is fixedly connected to the lower surface of the upper end of the equipment frame 3 , and an arc-shaped pressing plate 18 is fixedly connected to the telescopic end of the second electric hydraulic rod 17 .

[0024] In this embodiment, by extending the telescopic end of the second electric hydraulic rod 17, the arc-shaped pressing plate 18 can be lowered to flatten the trouser legs on the arc-shaped abutment plate 14, which facilitates the processing of the trouser legs by the device.

[0025] In a further preferred embodiment of the present invention, Figure 3 As shown, the inner wall of the arc-shaped pressure plate 18 is rotatably connected with a roller 19 , and the roller 19 is distributed on the outer wall of the arc-shaped abutment plate 14 .

[0026] In this embodiment, the friction between the trouser legs and the arc-shaped abutment plate 14 and the arc-shaped pressure plate 18 is reduced by the rotating roller 19, thereby facilitating the rotation of the trouser legs between the arc-shaped abutment plate 14 and the arc-shaped pressure plate 18.

[0027] In a further preferred embodiment of the present invention, Figure 2 As shown, the outer wall of the support plate 11 is provided with a rubber pad.

[0028] In this embodiment, the rubber pad is used to improve the softness and friction of the outer wall of the support plate 11.

[0029] In a further preferred embodiment of the present invention, Figure 2 As shown, an insert block 4 is fixedly connected to the lower surface of the equipment frame 3 , and a slot matching the insert block 4 is formed on the lower surface of the workbench 1 .

[0030] In this embodiment, the device frame 3 and the workbench 1 are snap-connected, which facilitates the installation and removal of the device frame 3 .

[0031] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0032] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0033] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0034] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A trouser leg sewing machine, characterized in that: The invention comprises a workbench (1), a sewing machine device (2) and a device frame (3); the outer wall of the device frame (3) is fixedly connected to a fixed cylinder (5), and the outer wall of the fixed cylinder (5) is rotatably connected to a sleeve (6); the inner wall of the fixed cylinder (5) is fixedly connected to a motor (7), and the output end of the motor (7) is fixedly connected to a driving gear (8); the inner wall of the sleeve (6) is provided with a tooth groove matching the driving gear (8); the outer wall of the sleeve (6) is provided with a device groove (9), and the inner wall of the device groove (9) is provided with a tooth groove matching the driving gear (8); A bidirectional screw slide (10) is provided, and the inner wall of the equipment slot (9) is slidably connected to a support plate (11), the outer walls of the two movable ends of the bidirectional screw slide (10) are respectively hinged to one end of a support rod (12), the other ends of the two support rods (12) are hinged to the support plate (11), and the outer wall of the plug block (4) is fixedly connected to a first electric hydraulic rod (13), the telescopic end of the first electric hydraulic rod (13) is fixedly connected to an arc-shaped abutment plate (14), and the arc-shaped abutment plate (14) is located below the sewing machine device (2).

2. A trouser leg sewing machine as claimed in claim 1, characterized in that: A distance sensor (15) is provided on the upper surface of the arc-shaped abutment plate (14), and a controller (16) is fixedly connected to the outer wall of the equipment frame (3); the motor (7), the bidirectional screw slide (10), the distance sensor (15), and the first electric hydraulic rod (13) are electrically connected to the controller (16).

3. A trouser leg sewing machine as claimed in claim 1, characterized in that: A second electric hydraulic rod (17) is fixedly connected to the lower surface of the upper end of the equipment frame (3), and an arc-shaped pressing plate (18) is fixedly connected to the telescopic end of the second electric hydraulic rod (17).

4. A trouser leg sewing machine as claimed in claim 3, characterized in that: The inner wall of the arc-shaped pressure plate (18) is rotatably connected with a roller (19), and the roller (19) is distributed on the outer wall of the arc-shaped abutment plate (14).

5. A trouser leg sewing machine as claimed in claim 1, characterized in that: The outer wall of the support plate (11) is provided with a rubber pad.

6. A trouser leg sewing machine as claimed in claim 1, characterized in that: The lower surface of the equipment frame (3) is fixedly connected with an insert block (4), and the lower surface of the workbench (1) is provided with a slot matching the insert block (4).

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