Large cloth guiding-out mechanism of sewing machine

Abstract

The utility model relates to the technical field of sewing machines, and discloses a sewing machine large cloth leading-out mechanism which comprises a machine body, the right side of the rear end of the machine body is fixedly connected with a fixing piece, the upper end of the fixing piece is fixedly connected with a first servo motor, and the output end of the first servo motor is fixedly connected with a first rotating gear. A machine shell is fixedly connected to the rear end of the machine body, a pressing mechanism is fixedly connected to the rear side of the right end of the machine body, a first rotating shaft is rotationally connected to the lower middle portion of the pressing mechanism, and a second rotating gear is fixedly connected to the right end of the first rotating shaft. The output end of the first servo motor drives the first rotating gear to rotate, so that the first rotating gear drives the second rotating gear to rotate, the third rotating gear drives the fourth rotating gear to rotate, and the first pressing wheel and the second pressing wheel guide stable advancing, the overall flexibility is improved, the application range is widened, the working efficiency is improved, and the problems that when large cloth is processed, labor is relied on, and the processing efficiency is high are solved. The efficiency is low; and errors are easy to occur.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewing machine technical field especially relates to a sewing machine big cloth export mechanism. BACKGROUND

[0002] The sewing machine big cloth export mechanism is the key auxiliary device when the sewing machine handles the large-scale cloth, it is closely matched with the sewing machine, aims at ensuring that the big cloth can be continuously, stably and accurately conveyed to the sewing area of the sewing machine, guarantees the whole sewing process high efficiency.

[0003] Through the search, the patent publication number of China is CN1690285B, a sewing machine with needle thread export device is disclosed, which is suitable for flat type chain sewing machine and the like, needle bar 3 is supported in the front end part of sewing machine arm part 1 through crank mechanism, and can reciprocate in the up-down direction, the up-down reciprocating range of needle bar 3 is set as: even in the state that the needle bar 3 rises to the upper dead point, the upper end part of needle bar 3 does not stretch out in the range of the upper wall part 1A of the front end part of sewing machine arm part 1 upwards, by using this structure, needle thread channel that is synchronized with needle bar to reciprocate up and down can be removed from the upper end part of needle bar, the sewing machine arm part can be basically realized closed, can prevent the invasion of oil leakage and dust, and by realizing the shortening and light weight of needle bar length, the high speed of sewing speed can be easily adapted, but the traditional sewing machine handles the big cloth, often relies on manual assistance, and the efficiency is low and prone to error. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides a sewing machine big cloth export mechanism, aims at improving the problem of relying on manual, low efficiency and prone to error in the prior art when handling the big cloth.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a sewing machine big cloth export mechanism, including the body, the rear right side of body is fixedly connected with the fixed sheet, the upper end of fixed sheet is fixedly connected with servo motor no.

[0006] Through the above technical scheme: when the cloth export mechanism of sewing machine starts, through servo motor no. 1 on the fixed sheet, its output end drives the rotation of the gear wheel no. 1, the rear part of the body is fixed with the machine shell for placing the fabric, the rear right side of the body is installed with the compression mechanism for the compression of the fabric, the center below of the compression mechanism realizes the synchronous rotation through the shaft no. 1, the right side of the shaft no. 1 is fixed with the gear wheel no. 2, the power is transmitted to the gear wheel no. 2 from the gear wheel no. 1, the right side of the shaft no. 1 is also fixed with the gear wheel no. 3 to realize the transmission function, the left side of the shaft no. 1 is fixed with the compression wheel no. 1, the center above of the compression mechanism realizes the synchronous rotation through the shaft no. 2, the right side of the shaft no. 2 is fixed with the gear wheel no. 4, the power is transmitted to the gear wheel no. 4 from the gear wheel no. 3, the right side of the shaft no. 2 is also fixed with the limit ring for limiting the safety range, the left side of the shaft no. 2 is fixed with the compression wheel no. 2, which cooperates with the compression wheel no. 1 to clamp the fabric, the upper part of the compression mechanism is provided with the adjusting wheel for adjusting the tightness, thereby improving the flexibility, the application range and the working efficiency of the whole.

[0007] As a further description of the above technical scheme:

[0008] The cleaning mechanism includes a machine box, the machine box is fixedly connected to the left end of the body, the left end of the machine box is fixedly connected with a servo motor no. 2, the middle part of the machine box is fixedly connected with a mounting plate, the output end of the servo motor no. 2 penetrates through the mounting plate and is fixedly connected with a half rail gear, the right end of the mounting plate is fixedly connected with a buckle on the front and back sides, the inside of the buckle is slidably connected with a rail plate, the half rail gear is meshed with the rail plate, the right end of the rail plate is fixedly connected with a battery plate, the right side of the battery plate is provided with a fan, the right end of the machine box is fixedly connected with a plurality of protective strips.

[0009] Through the technical scheme, during the cleaning process after the fabric leading-out mechanism of the sewing machine completes the work, the servo motor two located at the left side of the machine box drives the half-track gear to rotate through the output end, the machine box is centrally fixed with a mounting plate for mounting parts, buckles are arranged on the right side of the mounting plate, a track plate is slidably connected in the middle of the buckles, the track plate can move under the transmission of the half-track gear, a battery plate is fixed to the right side of the track plate, a fan is arranged on the right side of the battery plate for cleaning work, a plurality of protective strips are arranged on the right side of the machine box to play a protective role, and the function of cleaning the surface of the device after the device completes the work is realized.

[0010] Further description is made to the technical scheme:

[0011] The upper end of the machine body is fixedly connected with a backing plate, and the right side of the upper end of the machine body is provided with a sewing device.

[0012] The upper end of the machine body is fixedly connected with a backing plate, and the right side of the upper end of the machine body is provided with a sewing device.

[0013] Further description is made to the technical scheme:

[0014] The left side of the upper end of the machine body is fixedly connected with a backing plate, and the upper end of the backing plate is fixedly connected with a table lamp.

[0015] The left side of the upper end of the machine body is fixedly connected with a backing plate, and the upper end of the backing plate is fixedly connected with a table lamp.

[0016] Further description is made to the technical scheme:

[0017] The bottom ends of the machine body are fixedly connected with supporting legs, and the bottom ends of the supporting legs are fixedly connected with a mechanical frame.

[0018] The bottom ends of the machine body are fixedly connected with supporting legs, and the bottom ends of the supporting legs are fixedly connected with a mechanical frame.

[0019] Further description is made to the technical scheme:

[0020] The outer wall of the mechanical frame is fixedly connected with a horizontal rod, and the upper end of the horizontal rod is rotatably connected with a stepping plate.

[0021] The outer wall of the mechanical frame is fixedly connected with a horizontal rod, and the upper end of the horizontal rod is rotatably connected with a stepping plate.

[0022] Further description is made to the technical scheme:

[0023] The upper end of the stepping plate is provided with a linkage device, the other end of the linkage device is provided with a power device, and the power device is fixedly connected with the machine body.

[0024] Through the technical scheme, the upper portion of the stepping plate is provided with a linkage device, the other end of the linkage device is provided with a power device, and the power device is in a fixed connection state with the machine body.

[0025] Further description is made to the technical scheme:

[0026] The bottom end of the mechanical frame is provided with a fixing bolt on the front side and the rear side, and the bottom of the fixing bolt is fixedly connected with a foot pad.

[0027] Through the technical scheme, the bottom of the mechanical frame is provided with a fixing bolt on the front side and the rear side through a threaded connection, and the lower end of the fixing bolt is fixedly provided with a foot pad.

[0028] The utility model has the advantages of the following beneficial effects:

[0029] 1. In the utility model, the output end of the servo motor one drives the rotation of the gear one, the gear one drives the rotation of the gear two, the gear three drives the rotation of the gear four, and the compression wheel one and the compression wheel two guide the stable forward movement, thereby improving the overall flexibility, the application range and the work efficiency, solving the problems of relying on manual work, low efficiency and easy error in processing the large piece of cloth.

[0030] 2. In the utility model, the output end of the servo motor two drives the rotation of the half rail gear, the half rail gear drives the back and forth movement of the rail plate, and the fan on the right side of the battery plate is used for cleaning, thereby realizing the cleaning of the surface of the device after the work of the device is completed, and solving the problem of difficult cleaning of sundries on the device after the work is completed. DRAWINGS

[0031] Figure 1 A perspective view of a sewing machine large piece of cloth leading-out mechanism is provided for the utility model;

[0032] Figure 2 A front view of a sewing machine large piece of cloth leading-out mechanism is provided for the utility model;

[0033] Figure 3 A structure disassembly view of a sewing machine large piece of cloth leading-out mechanism is provided for the utility model;

[0034] Figure 4 A local structure explosion view of a sewing machine large piece of cloth leading-out mechanism is provided for the utility model;

[0035] Figure 5 A cleaning mechanism disassembly view of a sewing machine large piece of cloth leading-out mechanism is provided for the utility model.

[0036] LEGEND:

[0037] 1, body; 2, cleaning mechanism; 201, machine box; 202, servo motor two; 203, mounting plate; 204, half rail gear; 205, buckle; 206, rail plate; 207, battery plate; 208, fan; 209, protective strip; 3, pad; 4, sewing equipment; 5, pad; 6, table lamp; 7, support leg; 8, mechanical frame; 9, crossbar; 10, pedal; 11, linkage device; 12, power equipment; 13, fixing bolt; 14, foot pad; 15, fixing piece; 16, servo motor one; 17, gear one; 18, casing; 19, pressing mechanism; 20, shaft one; 21, gear two; 22, gear three; 23, press wheel one; 24, shaft two; 25, gear four; 26, limit ring; 27, press wheel two; 28, adjusting wheel. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0039] Referring to Figure 1 and Figure 4 An embodiment provided by the utility model: a sewing machine large cloth leading-out mechanism, fixedly connected with the fixing piece 15 on the right side of the rear end of the body 1, the upper end of the fixing piece 15 is fixedly connected with the servo motor one 16, the power source of the device, the output end of the servo motor one 16 is fixedly connected with the gear one 17, the rear end of the body 1 is fixedly connected with the casing 18, the rear side of the right end of the body 1 is fixedly connected with the pressing mechanism 19, the middle and lower part of the pressing mechanism 19 is rotatably connected with the shaft one 20, the right end of the shaft one 20 is fixedly connected with the gear two 21, the gear one 17 is engagedly connected with the gear two 21, so that the transmission is more smooth, the right side of the shaft one 20 is fixedly connected with the gear three 22, the left end of the shaft one 20 is provided with the press wheel one 23, the middle and upper part of the pressing mechanism 19 is rotatably connected with the shaft two 24, the right side of the shaft two 24 is fixedly connected with the gear four 25, the gear three 22 is engagedly connected with the gear four 25, so that the transmission is more smooth, the right end of the shaft two 24 is fixedly connected with the limit ring 26, the left end of the shaft two 24 is fixedly connected with the press wheel two 27, the upper end of the pressing mechanism 19 is provided with a plurality of adjusting wheels 28, the left end of the body 1 is fixedly connected with the cleaning mechanism 2, the cleaning mechanism 2 is used for cleaning the surface of the device after the device finishes work; the upper end of the body 1 is fixedly connected with the pad 3, the right side of the upper end of the body 1 is provided with the sewing equipment 4;

[0040] Specifically, when the sewing machine large cloth export mechanism is officially started, through the servo motor installed on the fixed piece 15 16, its output end will drive the connected gear 17 rotation, the rear part of the machine body 1 is firmly fixed with the shell 18, the shell 18 is mainly used for placing the fabric to be processed, the right side of the rear of the machine body 1 is fixedly installed with the pressing mechanism 19, the main function of the pressing mechanism 19 is to effectively press the fabric placed in the shell 18, the lower middle part of the pressing mechanism 19 is connected with the rotating shaft 20 through the rotating connection mode, which ensures that the two can realize synchronous rotation, the right side of the rotating shaft 20 is fixed with the gear 21, the gear 17 drives the gear 21 to rotate through the transmission, in addition, the right side of the rotating shaft 20 is fixed with the gear 22, the left side of the rotating shaft 20 is fixed with the press wheel 23, which works with the pressing mechanism 19 to preliminarily press the fabric, the upper middle part of the pressing mechanism 19 is connected with the rotating shaft 24 through the rotating connection mode, which also ensures that the two can realize synchronous rotation, the right side of the rotating shaft 24 is fixed with the gear 25, the gear 22 drives the gear 25 to rotate through the transmission, the right side of the rotating shaft 24 is also fixed with the limiting ring 26, the main function of the limiting ring 26 is to limit the rotating range of the rotating shaft 24, which ensures the operation safety, the left side of the rotating shaft 24 is fixed with the press wheel 27, the press wheel 23 and the press wheel 27 work together to clamp the fabric, which ensures that the fabric remains flat during processing, the upper part of the pressing mechanism 19 is provided with an adjusting wheel 28, by adjusting the adjusting wheel 28, the tightness of the fabric pressing can be finely adjusted, so as to realize the purposes of improving the overall flexibility, expanding the application range and improving the working efficiency, the upper end of the machine body 1 is fixedly connected with the pad plate 3, and the upper right side of the machine body 1 is also provided with a sewing equipment 4.

[0041] Referring to Figure 3 And Figure 5 , the cleaning mechanism 2 comprises a machine box 201 fixedly connected to the left end of the machine body 1, a servo motor 202 fixedly connected to the left end of the machine box 201, a power source of the device, an installation plate 203 fixedly connected to the middle part of the machine box 201, the output end of the servo motor 202 penetrates through the installation plate 203 and is fixedly connected with a half rail gear 204, the right end of the installation plate 203 is fixedly connected with a buckle 205 on the front and back sides, the inside of the buckle 205 is slidably connected with a rail plate 206, the half rail gear 204 is meshingly connected with the rail plate 206, so that the transmission is more smooth, the right end of the rail plate 206 is fixedly connected with a battery plate 207, the right side of the battery plate 207 is provided with a fan 208 for cleaning, and the right end of the machine box 201 is fixedly connected with a plurality of protective strips 209; the upper left side of the machine body 1 is fixedly connected with a pad 5, and the upper end of the pad 5 is fixedly connected with a table lamp 6.

[0042] Specifically, when the sewing machine large cloth export mechanism completes its work flow and needs to be cleaned, through the servo motor two 202 located on the left side of the machine case 201, the output end of the servo motor two 202 will drive the half rail gear 204 connected with it to rotate, a mounting plate 203 is fixed at the central position of the machine case 201, the mounting plate 203 is mainly used for the installation and fixation of various parts, the buckle 205 is fixed on the right side of the mounting plate 203, the middle part of the buckle 205 is connected with the rail plate 206 through sliding connection, so that the rail plate 206 can move smoothly within a certain range, the half rail gear 204 drives the rail plate 206 to move correspondingly through its transmission effect, and a battery plate 207 is fixed on the right side of the rail plate 206, a fan 208 is arranged at the right side position of the battery plate 207, the main function of the fan 208 is to effectively clean the surface of the device, a plurality of protective strips 209 are fixed on the right side of the machine case 201, which plays a good protection role and ensures the safety of the device during operation and cleaning, realizes the function of thoroughly cleaning the surface of the device after the device finishes work, and the upper end of the left side of the machine body 1 is fixedly connected with a mat 5, and the upper end of the mat 5 is fixedly connected with a desk lamp 6, which improves the work efficiency and operation convenience.

[0043] Referring to Figure 2 and Figure 3 , the bottom left and right sides of the machine body 1 are fixedly connected with support legs 7, the bottom of the support leg 7 is fixedly connected with a mechanical frame 8, and the mechanical frame 8 is fixed; the outer wall of the mechanical frame 8 is fixedly connected with a horizontal rod 9, and the upper end of the horizontal rod 9 is rotatably connected with a stepping plate 10; the upper end of the stepping plate 10 is provided with a linkage device 11, the other end of the linkage device 11 is provided with a power device 12, and the power device 12 is fixedly connected with the machine body 1; the bottom front and rear sides of the mechanical frame 8 are threadedly connected with fixed bolts 13, and the bottom of the fixed bolt 13 is fixedly connected with a foot pad 14 for fixation.

[0044] Specifically, on the bottom left and right sides of the machine body 1, support legs 7 are arranged, the lower ends of the support legs 7 are fixedly connected with a mechanical frame 8, and the mechanical frame 8 is fixedly connected with a horizontal rod 9, the upper end of the horizontal rod 9 is rotatably connected with a stepping plate 10, the upper part of the stepping plate 10 is provided with a linkage device 11, the other end of the linkage device 11 is provided with a power device 12, and the power device 12 is in a fixed connection state with the machine body 1, the bottom front and rear sides of the mechanical frame 8 are threadedly connected with fixed bolts 13, and the lower end of the fixed bolt 13 is fixedly connected with a foot pad 14 for fixation.

[0045] Working principle: when the sewing machine big cloth guide mechanism starts, through the servo motor 16 on the fixed piece 15, its output end drives the gear 17 to rotate, the rear of the machine body 1 is fixed with the shell 18, the fabric is placed, the rear of the machine body 1 is fixed with the pressing mechanism 19 on the right, the fabric is pressed, the middle of the pressing mechanism 19 is rotatably connected with the shaft 20, synchronous rotation is carried out, the right of the shaft 20 is fixed with the gear 21, the gear 21 is driven by the gear 17, the right of the shaft 20 is also fixed with the gear 22 for transmission, the left of the shaft 20 is fixed with the press wheel 23, the middle of the pressing mechanism 19 is rotatably connected with the shaft 24, synchronous rotation is carried out, the right of the shaft 24 is fixed with the gear 25, the gear 25 is driven by the gear 22, the right of the shaft 24 is also fixed with the limiting ring 26, the safety range is limited, the left of the shaft 24 is fixed with the press wheel 27, the fabric is clamped by the press wheel 23 and the press wheel 27, the upper of the pressing mechanism 19 is provided with the adjusting wheel 28, the tightness is adjusted, the overall flexibility, application range and working efficiency are improved;

[0046] When the sewing machine big cloth guide mechanism ends cleaning, through the servo motor 202 on the left of the machine box 201, its output end drives the half rail gear 204 to rotate, the middle of the machine box 201 is fixed with the mounting plate 203, the parts are installed, the right of the mounting plate 203 is fixed with the buckle 205, the middle of the buckle 205 is slidably connected with the rail plate 206, the rail plate 206 is driven by the half rail gear 204, the right of the rail plate 206 is fixed with the battery plate 207, the right of the battery plate 207 is provided with the fan 208 for cleaning, the right of the machine box 201 is fixed with a plurality of protective strips 209, the protective effect is realized, the device surface is cleaned when the device ends work.

[0047] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A sewing machine large cloth leading-out mechanism comprising a machine body (1), characterized in that: The rear end right side of the body (1) is fixedly connected with a fixed sheet (15), the upper end of the fixed sheet (15) is fixedly connected with a servo motor one (16), the output end of the servo motor one (16) is fixedly connected with a gear one (17), the rear end of the body (1) is fixedly connected with a casing (18), the right end rear side of the body (1) is fixedly connected with a pressing mechanism (19), the middle lower part of the pressing mechanism (19) is rotatably connected with a shaft one (20), the right end of the shaft one (20) is fixedly connected with a gear two (21), the gear one (17) is meshingly connected with the gear two (21), the right side of the shaft one (20) is fixedly connected with a gear three (22), the left end of the shaft one (20) is provided with a pressing wheel one (23), the middle upper part of the pressing mechanism (19) is rotatably connected with a shaft two (24), the right side of the shaft two (24) is fixedly connected with a gear four (25), the gear three (22) is meshingly connected with the gear four (25), the right end of the shaft two (24) is fixedly connected with a limiting ring (26), the left end of the shaft two (24) is fixedly connected with a pressing wheel two (27), the upper end of the pressing mechanism (19) is provided with a plurality of adjusting wheels (28), the left end of the body (1) is fixedly connected with a cleaning mechanism (2), the cleaning mechanism (2) is used for cleaning the surface of the device after the device finishes work.

2. A sewing machine wide fabric guiding mechanism according to claim 1, characterized in that: The cleaning mechanism (2) comprises a case (201), the case (201) is fixedly connected to the left end of the body (1), the left end of the case (201) is fixedly connected with a servo motor two (202), the middle part of the case (201) is fixedly connected with a mounting plate (203), the output end of the servo motor two (202) penetrates through the mounting plate (203) and is fixedly connected with a half rail gear (204), the right end of the mounting plate (203) is fixedly connected with a buckle (205) on the front and back sides, the inside of the buckle (205) is slidably connected with a rail plate (206), the half rail gear (204) is meshingly connected with the rail plate (206), the right end of the rail plate (206) is fixedly connected with a battery plate (207), the right side of the battery plate (207) is provided with a fan (208), the right end of the case (201) is fixedly connected with a plurality of protective strips (209).

3. A sewing machine wide fabric guiding mechanism according to claim 1, characterized in that: The upper end of the body (1) is fixedly connected with a backing plate (3), the right side of the upper end of the body (1) is provided with a sewing equipment (4).

4. The mechanism according to claim 1, characterized in that: The left side of the upper end of the body (1) is fixedly connected with a platter (5), the upper end of the platter (5) is fixedly connected with a table lamp (6).

5. A sewing machine fabric exit guide according to claim 1 wherein: The left and right sides of the bottom end of the body (1) are fixedly connected with support legs (7), the bottom of the support leg (7) is fixedly connected with a mechanical frame (8).

6. A sewing machine fabric exit guide according to claim 5, wherein: The outer wall of the mechanical frame (8) is fixedly connected with a cross rod (9), the upper end of the cross rod (9) is rotatably connected with a stepping plate (10).

7. A sewing machine fabric outfeed mechanism according to claim 6, wherein: The upper end of the treadle plate (10) is provided with a linkage device (11), the other end of the linkage device (11) is provided with a power device (12), and the power device (12) is fixedly connected with the machine body (1).

8. A sewing machine fabric exit guide according to claim 5, wherein: The bottom end of the mechanical frame (8) is provided with a fixing bolt (13) on the front and rear sides, and the bottom of the fixing bolt (13) is fixedly connected with a foot pad (14).

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