Height-adjustable presser foot of button sewing machine

Abstract

The utility model discloses a height-adjustable presser foot of a button sewing machine, and relates to the technical field of costume processing. The button sewing machine comprises a button sewing machine body, a presser foot mechanism is arranged at one end of a movable plate of the button sewing machine body, the presser foot mechanism comprises an installation frame, a sliding frame is connected to the interior of the installation frame in a sliding mode, and a first inclined plane block is fixedly connected to the top of the sliding frame. According to the cloth pressing device, the height can be rapidly adjusted, the cloth pressing device can be matched with other various devices, on one hand, stable pressing of cloth is structurally achieved, the stability in the machining process is improved, the cloth is firmly fixed to the machining position through the pressing force of the pressing foot mechanism, the cloth is effectively prevented from moving in the machining process, and the machining efficiency is improved. And on the other hand, the device can be reliably matched with external equipment, repeated adjustment by using an external console is avoided, and the production precision and quality are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of clothing processing technology, specifically is a height -adjustable button sewing machine presser foot. BACKGROUND

[0002] Button sewing machine is the special automatic sewing machine type, completes the sewing of regular shape button and has the operation of button, drop sewing process, such as button, label, cap cover etc., the most commonly used is the sewing of disc-shaped two-hole or four-hole button, through the replacement of various special button sewing machine accessories, a button sewing machine can sew various buttons such as handle button, metal button, mother and daughter button, foot button, discipline button.

[0003] The existing button sewing machine presser foot needs to use an external controller to adjust the presser foot on the equipment, before adjustment, multiple screws need to be twisted to provide more space for the movable plate, and the presser foot itself cannot be adjusted quickly. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model discloses a height -adjustable button sewing machine presser foot to solve the technical problem that multiple screws need to be twisted to provide more space for the movable plate before adjustment, and the presser foot itself cannot be adjusted quickly.

[0005] To achieve the above object, the utility model provides the following technical scheme: a height -adjustable button sewing machine presser foot, including button sewing machine, one end of the movable plate of button sewing machine is provided with presser foot mechanism, the presser foot mechanism includes the installation frame, the inside sliding connection of installation frame has sliding frame, the top fixed connection of sliding frame has first inclined surface block, the inclined surface of first inclined surface block is abutted with second inclined surface block, second inclined surface block and first inclined surface block are used for the height adjustment of sliding frame, second inclined surface block and installation frame sliding connection, one side of second inclined surface block is rotatably connected with first screw rod, first screw rod and installation frame rotatable connection.

[0006] Through adopting the above technical scheme, the user only needs to rotate the first screw rod, and the second inclined surface block can be driven to slide in the installation frame, because the inclined surfaces of the second inclined surface block and the first inclined surface block abut each other, so the sliding of the second inclined surface block will be converted into the rising or falling movement of the sliding frame, thereby realizing the quick and accurate adjustment of the presser foot height, and improving the flexibility and adaptability of the button sewing machine when dealing with different thickness of cloth or different processing requirements.

[0007] Further, the first spring is arranged between the sliding frame and the installation frame, and the first spring is used to support the sliding frame.

[0008] Through the above technical scheme, during the operation of the presser foot mechanism, the slide frame needs to move up and down frequently to adjust the height of the presser foot, and the presence of the first spring ensures that the slide frame can move stably during the movement, avoiding shaking or deviation caused by external force, thereby improving the stability and accuracy of the presser foot mechanism.

[0009] Further, the back of the slide frame is fixedly connected with a trapezoidal block, one side of the mounting frame is fixedly connected with a trapezoidal groove, and the trapezoidal block and the trapezoidal groove are in sliding connection.

[0010] Through the above technical scheme, the sliding connection of the trapezoidal block and the trapezoidal groove provides more stable guiding and limiting effects for the slide frame. During the up-and-down movement of the slide frame, the trapezoidal block will slide along the track of the trapezoidal groove, ensuring that the moving direction of the slide frame is always consistent with the expectation, avoiding deviation or inclination caused by external force, thereby improving the stability and accuracy of the presser foot mechanism.

[0011] Further, the slide frame is rotatably connected with a first rotating shaft and a second rotating shaft, and the bottom of the first rotating shaft is fixedly connected with a push rod.

[0012] Through the above technical scheme, the first rotating shaft and the second rotating shaft rotatably connected with the slide frame provide stable support for the installation and rotation of the push rod, so that the push rod can rotate flexibly when needed, thereby realizing the control of components such as the clamping.

[0013] Further, the bottom of the push rod is fixedly connected with a first toothed piece, the bottom of the second rotating shaft is fixedly connected with a second toothed piece, the second toothed piece and the first toothed piece are engaged, and the bottom of the second toothed piece and the first toothed piece is fixedly connected with a clamping.

[0014] Through the above technical scheme, the engagement design between the first toothed piece fixed at the bottom of the push rod and the second toothed piece fixed at the bottom of the second rotating shaft realizes an accurate mechanical transmission mechanism, so that the clamping can be accurately opened or closed, thereby meeting the clamping or releasing requirements of the cloth or the clasp.

[0015] Further, the inner side of the mounting frame is fixedly connected with an electric push rod, and the electric push rod and the push rod cooperate to drive the movement of the clamping.

[0016] Through the above technical scheme, the introduction of the electric push rod provides a stable and controllable power source for the movement of the push rod and the clamping, thereby driving the push rod to rotate the first rotating shaft.

[0017] Further, the top side of the slide frame is fixedly connected with a limiting frame, the inside of the limiting frame is slidingly connected with a sliding plug, the back of the sliding plug is rotatably connected with a second threaded rod, and the second threaded rod is rotatably connected with the limiting frame.

[0018] By adopting the technical scheme, the sliding connection of the limiting frame and the sliding insert plate provides an additional adjusting and limiting mechanism for the second spring, the sliding insert plate can slide correspondingly in the limiting frame, so that the movement track of the sliding insert plate is always controlled and limited, and deviation or inclination caused by external force is avoided.

[0019] Further, the top side of the first rotating shaft is rotationally connected with an insert rod, a second spring is sleeved on the insert rod, and one end of the second spring is sleeved with the sliding insert plate.

[0020] By adopting the technical scheme, in the process of rotating the dialing rod, the insert rod can rotate and always keep pressure on the second spring, so that the structural stability of the dialing rod is enhanced.

[0021] Further, one end of the support plate of the button sewing machine is provided with a scissor type lifting platform, and the top of the scissor type lifting platform is fixedly connected with an accommodating plate for accommodating clothes.

[0022] By adopting the technical scheme, the introduction of the scissor type lifting platform provides a height-adjustable working platform for the button sewing machine, and the user can adjust the height of the scissor type lifting platform according to actual needs, so that the accommodating plate can accommodate different clothes, the application range and flexibility of the button sewing machine are improved, and the button sewing machine can easily cope with clothes of different sizes and thicknesses.

[0023] In summary, the utility model mainly has the following beneficial effects:

[0024] 1. The utility model discloses a presser foot mechanism, which realizes rapid height adjustment through the abutment of the inclined surface, and can be combined with other devices, thereby stably pressing the cloth on the structure side, improving the stability during processing, and firmly fixing the cloth on the processing position through the pressing force of the presser foot mechanism, effectively preventing the movement of the cloth during processing, and reliably combining with external devices to avoid repeated adjustment of the external console, ensuring production precision and quality.

[0025] 2. The utility model discloses a scissor type lifting platform and an accommodating plate, the height of the accommodating plate can be easily adjusted according to actual needs, so that different sizes, shapes and thicknesses of clothes can be accommodated, the device can be widely applied to various processing scenes, meets diversified and personalized processing requirements, the operation of the scissor type lifting platform is simple and convenient, and can be easily realized through manual or electric mode, the accommodating plate is convenient to clean, the daily maintenance of the device is more simple and fast, the use difficulty and maintenance cost of the device are reduced, and the overall performance-cost ratio of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0027] Figure 2 It is a three-dimensional structure schematic view of the utility model;

[0028] Figure 3 It is a three-dimensional structure schematic view of the utility model;

[0029] Figure 4 It is a three-dimensional structure schematic view of the utility model;

[0030] Figure 5 It is a three-dimensional structure schematic view of the utility model;

[0031] In the figure: 1, button sewing machine;102, support plate;103, scissor lift;104, receiving plate;101, movable plate;2, presser foot mechanism;201, mounting frame;202, sliding frame;203, first inclined block;204, second inclined block;205, first rotating shaft;206, second rotating shaft;207, push rod;208, first toothed plate;209, second toothed plate;210, buckle clamp;211, electric push rod;212, limiting frame;213, sliding plugboard;214, second threaded rod;215, plug rod;216, first spring;217, trapezoidal groove;218, first threaded rod;219, trapezoidal block;220, second spring. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model and cannot be understood as limiting the utility model.

[0033] The embodiments of the utility model will be described below according to the overall structure of the utility model.

[0034] Embodiment one:

[0035] A height-adjustable button sewing machine presser foot, such as Figures 1-5As shown, including button machine 1, one end of the movable plate 101 of the button machine 1 is provided with a presser foot mechanism 2, the presser foot mechanism 2 comprises a mounting frame 201, the inside of the mounting frame 201 is slidably connected with a sliding frame 202, the top of the sliding frame 202 is fixedly connected with a first inclined surface block 203, the inclined surface of the first inclined surface block 203 abuts with a second inclined surface block 204, the second inclined surface block 204 and the first inclined surface block 203 are used for height adjustment of the sliding frame 202, the second inclined surface block 204 and the mounting frame 201 are slidably connected, the second inclined surface block 204 is rotatably connected with a first threaded rod 218 on one side, the first threaded rod 218 is rotatably connected with the mounting frame 201, the sliding connection between the sliding frame 202 and the mounting frame 201, and the sliding connection between the second inclined surface block 204 and the mounting frame 201 ensure the close cooperation and stable connection between the components, under the drive of the first threaded rod 218, the second inclined surface block 204 can slide stably, and the force is transmitted to the sliding frame 202 through the action of the inclined surface, so that the height adjustment is realized.

[0036] Referring to Figure 3 and Figure 4 , the first spring 216 is arranged between the sliding frame 202 and the mounting frame 201, the first spring 216 is used for supporting the sliding frame 202, the first spring 216 can provide an adjustable space, realizing reliable height adjustment and improving the continuity and reliability of work.

[0037] Referring to Figure 3 and Figure 4 , the back of the sliding frame 202 is fixedly connected with a trapezoidal block 219, one side of the mounting frame 201 is fixedly connected with a trapezoidal groove 217, the trapezoidal block 219 and the trapezoidal groove 217 are slidably connected, the trapezoidal structure makes the connection area larger and more uniform, which can withstand greater pressure and friction, effectively reducing wear and deformation during long-term work of the button machine, prolonging the service life of the presser foot mechanism 2.

[0038] Referring to Figure 3 and Figure 4 , the first rotating shaft 205 and the second rotating shaft 206 are rotatably connected on the sliding frame 202, the bottom of the first rotating shaft 205 is fixedly connected with a push rod 207, the second rotating shaft 206 provides a mounting position for the buckle clamp 210, thereby improving the durability and reliability of the presser foot mechanism 2.

[0039] Referring to Figure 3 and Figure 4The bottom of the poking rod 207 is fixedly connected with a first toothed sheet 208, the bottom of the second rotating shaft 206 is fixedly connected with a second toothed sheet 209, the second toothed sheet 209 and the first toothed sheet 208 are engaged, and the bottom of the second toothed sheet 209 and the first toothed sheet 208 is fixedly connected with a buckle clamp 210, the buckle clamp 210 is a component directly acting on the button, and the flexibility of opening and closing and the stability of clamping force of the buckle clamp 210 are crucial to the processing quality and efficiency of the button sewing machine, through the toothed sheet engagement transmission mode, the buckle clamp 210 can quickly respond to external control, realize reliable clamping of the button, and thus improve the processing precision and efficiency of the button sewing machine.

[0040] Referring to Figure 3 and Figure 4 , the inner side of the mounting frame 201 is fixedly connected with an electric push rod 211, the electric push rod 211 and the poking rod 207 cooperate to drive the buckle clamp 210 to move, and by adjusting the extension length and speed of the electric push rod 211, the clamping force of the buckle clamp 210 can be easily adjusted to adapt to buttons of different thicknesses, materials and shapes.

[0041] Referring to Figure 2 and Figure 5 , the top side of the sliding frame 202 is fixedly connected with a limiting frame 212, the inner side of the limiting frame 212 is slidably connected with a sliding plug plate 213, the back of the sliding plug plate 213 is rotatably connected with a second threaded rod 214, and the second threaded rod 214 is rotatably connected with the limiting frame 212. The rotatable connection of the second threaded rod 214 and the sliding plug plate 213 provides a convenient means for adjusting the position of the sliding plug plate 213 in the limiting frame 212, and by rotating the second threaded rod 214, the sliding plug plate 213 can be driven to move back and forth in the limiting frame 212, thereby realizing fine adjustment of the position of the sliding frame 202 and the presser foot.

[0042] Referring to Figure 2 and Figure 5 , the top side of the first rotating shaft 205 is rotatably connected with a plug rod 215, the plug rod 215 is sleeved with a second spring 220, one end of the second spring 220 is sleeved with the sliding plug plate 213, and under the elastic force of the second spring 220, the first rotating shaft 205 can be automatically reset to adapt to different working conditions, thereby further enhancing the adaptability and flexibility of the presser foot mechanism 2.

[0043] The implementation principle of the utility model is: first, when the height of the presser foot needs to be adjusted, rotate the first threaded rod 218, the rotation of the first threaded rod 218 drives the second inclined block 204 to slide in the mounting frame 201, the inclined surfaces of the second inclined block 204 and the first inclined block 203 interact, and the sliding frame 202 is lifted or lowered under the action of the first spring 216, so that the height of the presser foot is quickly adjusted, at this time, the trapezoidal block 219 slides in the trapezoidal groove 217, provides additional limiting, and ensures that the sliding frame 202 moves stably, when pressing, the first inclined block 203 on the sliding frame 202 abuts against the second inclined block 204 and is pressed on the cloth, so that the cloth is compressed tightly;

[0044] When the material needs to be loosened, the electric push rod 211 is pulled, the toggle lever 207 is rotated, the toggle lever 207 is rotated through the meshing transmission of the first toothed piece 208 and the second toothed piece 209, the clamping of the clasp 210 is driven, the clasp 210 is opened, the clasp is convenient for receiving the button, then the electric push rod 211 is reset, at this time, the second spring 220 pushes the plug rod 215, and then drives the first rotating shaft 205 to reset, so that the clamping of the button is realized.

[0045] When the second spring 220 is fatigued after long-time use, the second threaded rod 214 is rotated, so that the sliding plug plate 213 can slide to one side, and then the second spring 220 can be removed, then the new second spring 220 is replaced, the sliding plug plate 213 is reset, and quick replacement is realized, when adjustment is needed, the second threaded rod 214 can be rotated to adjust the sliding plug plate 213, and the adjustment of the elasticity is realized.

[0046] Embodiment two:

[0047] Referring to Figure 1 One end of the support plate 102 of the button sewing machine 1 is provided with a scissor type lifting platform 103, the top of the scissor type lifting platform 103 is fixedly connected with a receiving plate 104 for receiving clothes, the scissor type lifting platform 103 adopts a scissor type structure design, this structure not only has a large bearing capacity, but also can ensure that the lifting process is stable, and the influence of shaking or tilting on the working precision and stability of the button sewing machine 1 is avoided.

[0048] The implementation principle of the utility model is: first, the height of the receiving plate 104 is adjusted through the up-down lifting of the scissor type lifting platform 103, so that the cloth of different thicknesses or the operation requirement of different heights is adapted, and it is ensured that the presser foot mechanism 2 can reliably compress the cloth.

[0049] The parts not involved in the utility model are the same as or can be realized by the prior art, and too much description is not given here.

[0050] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make the modification, replacement and change of the embodiments without the creative contribution after reading the specification without departing from the principles and the purpose of the utility model, but as long as in the claim range of the utility model, it is protected by the patent law.

Claims

1. An adjustable height button sewing machine presser foot, characterized by: The application discloses a button sewing machine (1), one end of a movable plate (101) of the button sewing machine (1) is provided with a presser foot mechanism (2), the presser foot mechanism (2) comprises a mounting frame (201), a sliding frame (202) is slidably connected in the mounting frame (201), a first inclined surface block (203) is fixedly connected to the top of the sliding frame (202), a second inclined surface block (204) is abutted to the inclined surface of the first inclined surface block (203), the second inclined surface block (204) and the first inclined surface block (203) are used for height adjustment of the sliding frame (202), the second inclined surface block (204) is slidably connected with the mounting frame (201), and a first threaded rod (218) is rotatably connected to one side of the second inclined surface block (204).

2. The adjustable height tucker press foot according to claim 1, wherein: A first spring (216) is arranged between the sliding frame (202) and the mounting frame (201), and the first spring (216) is used for supporting the sliding frame (202).

3. The adjustable height tucker press foot according to claim 1, wherein: The back of the sliding frame (202) is fixedly connected with a trapezoidal block (219), one side of the mounting frame (201) is fixedly connected with a trapezoidal groove (217), and the trapezoidal block (219) and the trapezoidal groove (217) are slidably connected.

4. The adjustable height tucker press foot according to claim 1, wherein: A first rotating shaft (205) and a second rotating shaft (206) are rotatably connected to the sliding frame (202), and a push rod (207) is fixedly connected to the bottom of the first rotating shaft (205).

5. The adjustable height tucker press foot according to claim 4, wherein: The bottom of the push rod (207) is fixedly connected with a first toothed piece (208), the bottom of the second rotating shaft (206) is fixedly connected with a second toothed piece (209), the second toothed piece (209) and the first toothed piece (208) are engaged, and the bottom of the second toothed piece (209) and the first toothed piece (208) is fixedly connected with a clamping piece (210).

6. The adjustable height tucker press foot according to claim 1, wherein: An electric push rod (211) is fixedly connected to the inner side of the mounting frame (201), and the electric push rod (211) and the push rod (207) are matched to drive the clamping piece (210) to move.

7. The adjustable height tucker press foot according to claim 1, wherein: One side of the top of the sliding frame (202) is fixedly connected with a limiting frame (212), a sliding plug plate (213) is slidably connected in the limiting frame (212), a second threaded rod (214) is rotatably connected to the back of the sliding plug plate (213), and the second threaded rod (214) and the limiting frame (212) are rotatably connected.

8. The adjustable height tucker press foot according to claim 4, wherein: A plug rod (215) is rotatably connected to one side of the top of the first rotating shaft (205), a second spring (220) is sleeved on the plug rod (215), and one end of the second spring (220) is sleeved with the sliding plug plate (213).

9. The adjustable height tucker press foot according to claim 1, wherein: One end of a support plate (102) of the button sewing machine (1) is provided with a scissor type lifting platform (103), and the top of the scissor type lifting platform (103) is fixedly connected with an accommodating plate (104) for accommodating clothes.

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