Garment sewing flatcar convenient to move

By setting a brake mechanism and limit rod on the universal wheel of the flat car sewing machine, combined with the design of guide rails and sliders, the problem of stitching caused by vibration when moving is solved, and stable movement and sewing are achieved Stability of the process.

CN222160625UActive Publication Date: 2024-12-13HEBEI AOSHUO CLOTHING CO LTD
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Patent Information

Application Number
CN202420821946.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-19
Publication Date
2024-12-13
Estimated Expiration
2034-04-19

AI Technical Summary

Technical Problem

When moving, the existing flat car sewing machines cause small-scale displacement of the machine due to vibration of the universal wheel, causing the stitching to deflect and inconvenient movement.

Method used

By setting a brake mechanism on the universal wheel, and using the limit rod and arc-bending part to make the universal wheel unable to rotate in the direction, combined with the design of the guide rail and slider, the stable fixation of the universal wheel is achieved to avoid vibration and drive the machine displacement.

Benefits of technology

It effectively avoids the problem of stitching caused by vibration, and at the same time improves the movement convenience of the flat car and ensures the stability of the sewing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of flatcars, and particularly relates to a garment sewing flatcar convenient to move, which comprises a machine table, a support arranged at the bottom of the machine table, universal wheels arranged at the bottom of the support, a guide rail arranged on the side face of the support, a sliding block arranged in the guide rail in a sliding mode, an L-shaped frame connected to one side of the sliding block, and a limiting rod connected to one end of the L-shaped frame. An installation groove is formed between the top and the bottom of the machine table in a penetrating mode, a supporting frame is installed on the top of the machine table, an electric cylinder is installed on the top of the supporting frame, the bottom of the electric cylinder is connected with an upper guide conveying mechanism, and a lower guide conveying mechanism is installed in the installation groove; according to the device, the universal wheels are braked through the brake mechanisms of the universal wheels, and the universal wheels cannot rotate through the arrangement of the limiting rods, so that the problems that the universal wheels are driven by vibration to rotate, the machine moves within a small range, and sewing threads deflect are solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of flat cars, and in particular relates to a conveniently movable clothing sewing flat car. Background Art

[0002] The flatbed sewing machine is a commonly used sewing tool with a wide range of applications. It is mainly based on the principle of smooth conveying, and uses a method different from other sewing machines to move the fabric, so that the fabric to be sewn can shuttle back and forth between the needle and the sewing machine to complete the sewing. The flatbed sewing machine is generally used with a motor to achieve continuous, high-speed, and seamless sewing of fabrics. The current flatbed sewing machine generally uses a fixed base to be fixed on the ground, or uses a non-rotating roller for translation, so it is very inconvenient to move it when it needs to be moved. If you simply install a universal wheel at the bottom of its bracket, although the universal wheel generally has a brake structure, since the direction of the universal wheel can be rotated, although it is convenient to move, it may cause the machine to have a small range of displacement due to vibration when working, causing the stitches to deviate. Utility Model Content

[0003] In view of the above problems, the purpose of the utility model is to provide a convenient mobile clothing sewing flat cart, which not only stops the universal wheel by the brake mechanism of the universal wheel, but also prevents it from rotating by setting a limit rod, thereby avoiding the problem of small-scale displacement of the machine caused by vibration driving the rotation direction of the universal wheel, causing the seam to deviate.

[0004] To achieve the above purpose, the utility model provides the following technical solutions: a conveniently movable garment sewing flat car, comprising a machine platform, a bracket is installed at the bottom of the machine platform, a universal wheel is installed at the bottom of the bracket, a guide rail is installed on the side of the bracket, a slider is slidably installed inside the guide rail, an L-shaped frame is connected to one side of the slider, a limit rod is connected to one end of the L-shaped frame, an arc portion is provided at the end of the limit rod, a sewing machine body is installed on the top of the machine platform, a mounting groove is provided between the top and the bottom of the machine platform, a support frame is installed on the top of the machine platform, an electric cylinder is installed on the top of the support frame, the bottom of the electric cylinder is connected to an upper guide transmission mechanism, a lower guide transmission mechanism is installed inside the mounting groove, the upper guide transmission mechanism and the lower guide transmission mechanism both include a mounting frame, a connecting plate is installed on the side of the mounting frame, a motor is installed on the side of the mounting frame, an active roller, an auxiliary roller, and a support roller are installed on the inner side of the mounting frame, and belts are sleeved on the outer sides of the active roller, the auxiliary roller, and the support roller.

[0005] The beneficial effect of the utility model is that when the device moves, the limit rod and the arc-bend part are separated from the restriction of the universal wheel, and the device can be pushed to move through the universal wheel. When it moves to the parking position, the universal wheel is first braked by the brake mechanism on the universal wheel, and then the pedal rod can be rotated and lowered to support it through the support seat, and at this time, the foot can be stepped on the pedal rod to push the slider along the guide rail to approach the universal wheel, thereby driving the limit rod and the arc-bend part to move toward the universal wheel. Due to the provision of the arc-bend part, even if the direction of the universal wheel is not in the same straight line with the direction of the device at this time, the universal wheel can be turned to the same straight line with the direction of the device, and then the limit rod continues to move to clamp the universal wheel from both sides so that it cannot rotate, thereby completing the position fixing of the device, the universal wheel is braked and stopped by the brake mechanism of the universal wheel, and the limit rod is set to prevent it from rotating, thereby avoiding the problem of small-scale displacement of the machine caused by vibration driving the universal wheel to rotate, causing suture deviation.

[0006] To move the slider along the rail:

[0007] As a further improvement of the above technical solution: a support seat and a rotating shaft connecting seat are installed on the side of the L-shaped frame, and the rotating shaft connecting seat is rotatably connected to the pedal rod.

[0008] The beneficial effect of this improvement is that the pedal rod can be rotated and folded and stored through the rotating shaft connecting seat in normal times. When in use, the pedal rod can be rotated and lowered, and supported by the supporting seat. At this time, the foot can be stepped on the pedal rod to push the slider to move along the guide rail.

[0009] To increase the friction between the belt and the fabric:

[0010] As a further improvement of the above technical solution: the outer side of the belt is provided with embossing.

[0011] The beneficial effect of this improvement is that the embossing is used to increase the friction between the belt and the clothing.

[0012] For the control of this device:

[0013] As a further improvement of the above technical solution: a flatbed computer is installed on the sewing machine body.

[0014] The beneficial effect of this improvement is that the flatbed computer is used to control the operation of the sewing machine body and can also control the operation of the motor according to the operating speed of the sewing machine body.

[0015] In order for the upper guide conveyor mechanism to be driven up and down by the electric cylinder, the lower guide conveyor mechanism can be fixed in the mounting groove:

[0016] As a further improvement of the above technical solution: the top of the connecting plate of the upper guiding and conveying mechanism is connected to the piston rod of the electric cylinder, and the side surface of the connecting plate of the lower guiding and conveying mechanism is fixed to the mounting groove.

[0017] The beneficial effects of this improvement are: the top of the connecting plate of the upper guiding and conveying mechanism is connected to the piston rod of the electric cylinder, and the side of the connecting plate of the lower guiding and conveying mechanism is fixed to the mounting groove, so that the upper guiding and conveying mechanism can be driven to rise and fall by the electric cylinder, and the lower guiding and conveying mechanism can be fixed in the mounting groove.

[0018] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the left front axonometric structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the back structure of the utility model;

[0021] Figure 3 It is an axonometric diagram of the bracket in the utility model;

[0022] Figure 4 It is a structural schematic diagram of the universal wheel and the limit rod and other structures in the utility model;

[0023] Figure 5 It is a partial structural schematic diagram of the upper guiding and conveying mechanism and the lower guiding and conveying mechanism in the utility model;

[0024] In the figure: 1. machine table; 2. bracket; 3. universal wheel; 4. guide rail; 5. slider; 6. L-shaped frame; 7. limit rod; 8. curved part; 9. support seat; 10. shaft connecting seat; 11. pedal rod; 12. sewing machine body; 13. flat car computer; 14. mounting slot; 15. support frame; 16. electric cylinder; 17. upper guide transmission mechanism; 18. lower guide transmission mechanism; 19. mounting frame; 20. connecting plate; 21. motor; 22. active roller; 23. auxiliary roller; 24. support roller; 25. belt; 26. embossing. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the present invention.

[0026] like Figure 1-5As shown, a conveniently movable garment sewing flat car comprises a machine platform 1, a bracket 2 is installed at the bottom of the machine platform 1, a universal wheel 3 is installed at the bottom of the bracket 2, a guide rail 4 is installed on the side of the bracket 2, a slider 5 is slidably installed inside the guide rail 4, an L-shaped frame 6 is connected to one side of the slider 5, a limit rod 7 is connected to one end of the L-shaped frame 6, an arc portion 8 is provided at the end of the limit rod 7, a sewing machine body 12 is installed on the top of the machine platform 1, a mounting groove 14 is provided between the top and the bottom of the machine platform 1, and a support frame 1 is installed on the top of the machine platform 1. 5, an electric cylinder 16 is installed on the top of the support frame 15, and the bottom of the electric cylinder 16 is connected to the upper guide conveying mechanism 17, and a lower guide conveying mechanism 18 is installed inside the mounting groove 14. The upper guide conveying mechanism 17 and the lower guide conveying mechanism 18 both include a mounting frame 19, and a connecting plate 20 is installed on the side of the mounting frame 19. A motor 21 is installed on the side of the mounting frame 19, and an active roller 22, an auxiliary roller 23, and a supporting roller 24 are installed on the inner side of the mounting frame 19. The outer sides of the active roller 22, the auxiliary roller 23, and the supporting roller 24 are sleeved with a belt 25.

[0027] When the device moves, the limit rod 7 and the arc-bend part 8 are separated from the restriction of the universal wheel 3, and the device can be pushed to move through the universal wheel 3. When it moves to the parking position, the universal wheel 3 is braked by the brake mechanism on the universal wheel 3, and then the pedal rod 11 can be rotated and lowered, and supported by the support seat 9. At this time, the foot can be stepped on the pedal rod 11 to push the slider 5 along the guide rail 4 to approach the universal wheel 3, thereby driving the limit rod 7 and the arc-bend part 8 to move toward the universal wheel 3. Since the arc-bend part 8 is provided, even if the universal wheel 3 is If the direction of the universal wheel 3 is not in the same straight line as the direction of the device, the universal wheel 3 can also be turned to the same straight line as the direction of the device, and then the limit rod 7 continues to move to clamp the universal wheel 3 from both sides so that it cannot rotate, thereby completing the position fixation of the device. The universal wheel 3 is braked by the brake mechanism of the universal wheel 3, and the limit rod 7 is set to prevent it from rotating, thereby avoiding the problem of small-scale displacement of the machine caused by the vibration driving the universal wheel to rotate, causing the suture to deviate.

[0028] A support seat 9 and a rotating shaft connection seat 10 are installed on the side of the L-shaped frame 6, and the rotating shaft connection seat 10 is rotatably connected to the pedal rod 11.

[0029] The pedal rod 11 can be rotated and folded and stored by the rotating shaft connecting seat 10 at ordinary times. When in use, the pedal rod 11 can be rotated and lowered, and supported by the support seat 9. At this time, the foot can be stepped on the pedal rod 11 to push the slider 5 to move along the guide rail 4.

[0030] The outer side of the belt 25 is provided with embossing 26 .

[0031] The embossing 26 is used to increase the friction between the belt 25 and the clothing.

[0032] A flatbed computer 13 is installed on the sewing machine body 12 .

[0033] The flatbed computer 13 is used to control the operation of the sewing machine body 12 and can also control the operation of the motor 21 according to the operating speed of the sewing machine body 12 .

[0034] The top of the connecting plate 20 of the upper guiding and conveying mechanism 17 is connected to the piston rod of the electric cylinder 16 , and the side surface of the connecting plate 20 of the lower guiding and conveying mechanism 18 is fixed to the mounting groove 14 .

[0035] The top of the connecting plate 20 of the upper guiding and conveying mechanism 17 is connected to the piston rod of the electric cylinder 16, and the side of the connecting plate 20 of the lower guiding and conveying mechanism 18 is fixed to the mounting groove 14, so that the upper guiding and conveying mechanism 17 can be driven to rise and fall by the electric cylinder 16, and the lower guiding and conveying mechanism 18 can be fixed in the mounting groove 14.

[0036] When the vehicle is in a parked position, the brake mechanism on the universal wheel 3 is used to brake the universal wheel 3, and then the pedal rod 11 is rotated and lowered, and supported by the support seat 9. At this time, the pedal rod 11 can be stepped on to push the slider 5 along the guide rail 4 to approach the universal wheel 3, thereby driving the limiting rod 7 and the curved portion 8 to move toward the universal wheel 3. Due to the provision of the curved portion 8, even if the direction of the universal wheel 3 is not in the same straight line with the direction of the vehicle at this time, the universal wheel 3 can be moved to the same straight line with the direction of the vehicle, and then the limiting rod 7 continues to move to clamp the universal wheel 3 from both sides so that it cannot rotate, thereby completing the position fixing of the vehicle. The universal wheel 3 is braked by the brake mechanism on the universal wheel 3, and the setting of the limiting rod 7 makes the universal wheel 3 It cannot rotate, which avoids the problem of small-scale displacement of the machine caused by vibration driving the universal wheel to rotate, causing the seam to deviate. At the same time, the device is also provided with an upper guide transmission mechanism 17 and a lower guide transmission mechanism 18. When sewing, one end of the fabric is filled between the belt 25 in the upper guide transmission mechanism 17 and the belt 25 in the lower guide transmission mechanism 18, and the electric cylinder 16 is controlled to drive the upper guide transmission mechanism 17 to descend, so that the belt 25 supports the fabric under the support of the active roller 22, the auxiliary roller 23, and the supporting roller 24. As sewing proceeds, the flat car computer 13 controls the motor 21 to adjust the speed according to the running speed of the sewing machine body 12, driving the active roller 22 to rotate, thereby pulling the belt 25 to run. The surface of the belt 25 is provided with an embossing 26, and its rubber material has sufficient friction with the fabric. The fabric can be automatically pulled to move backward through the belt 25, which helps workers move the fabric and reduces the difficulty of workers supporting the fabric to adjust the direction.

[0037] The circuits, electronic components and modules involved are all prior art and can be fully implemented by those skilled in the art, and needless to say, the content protected by this application does not involve improvements to software and methods.

[0038] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0039] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above is only the preferred implementation method of the utility model. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principle of the utility model, they can make several improvements, embellishments or changes, and can also combine the above technical features in an appropriate manner; these improvements, embellishments, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.

Claims

1. A convenient and mobile garment sewing flatbed car. Features: The invention comprises a machine platform (1), wherein a bracket (2) is installed at the bottom of the machine platform (1), a universal wheel (3) is installed at the bottom of the bracket (2), a guide rail (4) is installed on the side of the bracket (2), a slider (5) is slidably installed inside the guide rail (4), one side of the slider (5) is connected to an L-shaped frame (6), one end of the L-shaped frame (6) is connected to a limit rod (7), the end of the limit rod (7) is provided with an arc bent portion (8), a sewing machine body (12) is installed on the top of the machine platform (1), a mounting groove (14) is provided between the top and the bottom of the machine platform (1), a support frame (15) is installed on the top of the machine platform (1), and the support frame (15) is provided on the top of the machine platform (1). 5) is installed with an electric cylinder (16) at the top, the bottom of the electric cylinder (16) is connected to an upper guide conveying mechanism (17), a lower guide conveying mechanism (18) is installed inside the installation groove (14), the upper guide conveying mechanism (17) and the lower guide conveying mechanism (18) both include a mounting frame (19), a connecting plate (20) is installed on the side of the mounting frame (19), a motor (21) is installed on the side of the mounting frame (19), an active roller (22), an auxiliary roller (23), and a supporting roller (24) are installed on the inner side of the mounting frame (19), and a belt (25) is sleeved on the outer side of the active roller (22), the auxiliary roller (23), and the supporting roller (24).

2. A conveniently movable garment sewing flat car according to claim 1, Features: A support seat (9) and a rotating shaft connecting seat (10) are installed on the side of the L-shaped frame (6), and the rotating shaft connecting seat (10) is rotatably connected to the pedal rod (11).

3. A conveniently movable garment sewing flat car according to claim 1, Features: The outer side of the belt (25) is provided with embossing (26).

4. A conveniently movable garment sewing flat car according to claim 1, Features: A flatbed computer (13) is installed on the sewing machine body (12).

5. A conveniently movable garment sewing flat car according to claim 1, Features: The top of the connecting plate (20) of the upper guiding and conveying mechanism (17) is connected to the piston rod of the electric cylinder (16), and the side of the connecting plate (20) of the lower guiding and conveying mechanism (18) is fixed to the mounting groove (14).