CN213951567U - Conveying mechanism for seam ripping machine and seam ripping machine - Google Patents

Abstract

The utility model relates to a conveying mechanism for a seam ripper and the seam ripper, wherein, the conveying mechanism for the seam ripper comprises an operation table board which is basically horizontally arranged; the device is characterized by also comprising a vertical plate, a vertical plate and a vertical plate, wherein the vertical plate is positioned above the operating table top and is arranged to be fixed relative to the operating table top; the third motor is arranged on the vertical plate, and the output shaft extends along the direction basically vertical to the conveying direction of the cloth; the third driving gear is arranged on an output shaft of the third motor; at least one third driven gear is rotatably arranged on the vertical plate, and a rotating shaft of the third driven gear and an output shaft of the third motor are basically arranged side by side; and the third transmission toothed belt surrounds the periphery of the third driving gear and the third driven gear, the inner toothed part is meshed with the third driving gear and the third driven gear, and a gap is reserved between the inner toothed part and the operating table top, so that the cloth is driven to move downwards in one process. The automatic cloth conveying device has the advantages that the automatic cloth conveying is realized, and the conveying efficiency is improved.

Description

Conveying mechanism for seam ripping machine and seam ripping machine

Technical Field

The utility model belongs to the technical field of the tailoring, concretely relates to a conveying mechanism and take off seam machine for taking off seam machine.

Background

In the processing technology of clothing factories, one technology is to open the sewn two layers of cloth along the sewing seam, so that the sewing seam is more attractive in style. At present, the process is that operators manually carry out seam ripping operation along the seam, which wastes time and labor.

In order to solve the technical problem, for example, a seam ripping machine disclosed in the chinese utility patent "a seam ripping machine", the patent number of which is CN201920243154.1 (the publication number is CN209890860U), comprises an auxiliary feeding plate for supporting the seam material, the auxiliary feeding plate is provided with an auxiliary feeding wheel, a mounting frame capable of ascending and descending is arranged on the frame, the mounting frame is provided with a first feeding wheel, a second feeding wheel and a third feeding wheel which can rotate independently, and the first feeding wheel, the second feeding wheel and the third feeding wheel are positioned in the same plane and arranged in a Y shape; the auxiliary feeding wheels are provided with a plurality of auxiliary feeding wheels which are respectively arranged below the first feeding wheel, the second feeding wheel and the third feeding wheel for feeding in a matched manner; the rack is provided with a first motor for driving the first feeding wheel to rotate at a certain speed, a second motor for driving the second feeding wheel and the third feeding wheel to rotate at a certain speed, and a control module for controlling the rotating speed of the first motor and the rotating speed of the second motor. Above-mentioned patent has realized automatic taking off seam, but, needs first feeding wheel, second feeding wheel, third feeding wheel and supplementary feeding wheel to mutually support and realize taking off the purpose of seam, and the structure is more complicated relatively, and in addition, three feeding wheel is pulling the in-process to the cloth, can appear dragging inhomogeneous and lead to taking off of sewing up the department and move inhomogeneous condition. In addition, when the cloth is creased and sewed, the cloth cannot be moved to the next procedure, and the cloth needs to be transported to the next procedure by adopting a manual mode or other modes.

Therefore, further improvements to existing raking mechanisms are needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a first technical problem that will solve is to the current situation of above-mentioned prior art, provides a conveying mechanism for taking off seam machine that carries the downward process of cloth automatically one.

The utility model aims to solve the second technical problem that, a conveying mechanism for conveying cloth with different thicknesses is provided.

The utility model aims to solve the third technical problem that, a conveying mechanism that can be tailor to the connecting wire on the cloth is automatic is provided.

The fourth technical problem to be solved by the utility model is to provide a take off seam machine with the downward automatic transport of one process of cloth.

The utility model provides a technical scheme that above-mentioned first technical problem adopted does: a conveying mechanism for taking off seam machine, including

An operation table surface arranged basically horizontally;

it is characterized by also comprising

The vertical plate is vertically arranged, is positioned above the operating platform surface and is arranged to be fixed relative to the operating platform surface;

the third motor is arranged on the vertical plate, and an output shaft of the third motor extends along a direction basically vertical to the conveying direction of the cloth;

the third driving gear is arranged on an output shaft of the third motor;

at least one third driven gear is rotatably arranged on the vertical plate through a rotating shaft of the third driven gear, and the rotating shaft of the third driven gear and the output shaft of the third motor are basically arranged side by side; and

and the third transmission toothed belt is annular and surrounds the peripheries of the third driving gear and the third driven gear, an inner tooth part is arranged on the inner peripheral wall, the inner tooth part of the third transmission toothed belt is meshed with the third driving gear and the third driven gear, and a gap for the cloth to pass through is reserved between the third transmission toothed belt and the operating table top, so that the cloth is driven to move downwards in one process.

Preferably, the number of the third driven gears is four, and the third driven gears are arranged at intervals.

The utility model provides a technical scheme that above-mentioned second technical problem adopted does: the vertical plate is provided with a movable plate capable of moving up and down and an elastic part capable of enabling the movable plate to have a downward movement trend all the time on the surface where the third driving gear is located, an auxiliary gear is installed on the movable plate and located at a position, close to the lower end, of the movable plate, the auxiliary gear is meshed with the inner tooth part of the third transmission toothed belt, and the auxiliary gear enables the third transmission toothed belt to have a downward movement trend when the elastic part is in an energy storage state. So, adjust in order to realize the transport to the cloth of different thickness according to the cloth thickness of difference.

The elastic part is arranged in various forms, but preferably, the vertical plate is arranged on the movable plate, the fixed plate and the movable plate both extend along the conveying direction of the cloth, a vertically extending guide rod is arranged between the fixed plate and the movable plate, the elastic part is a spring sleeved on the guide rod, the upper end of the spring is abutted against the fixed plate, and the lower end of the spring is abutted against the movable plate to be in an energy storage state. The aforementioned elastic member may also take the form of a spring.

For better conveying of the cloth, the auxiliary gears are two and are arranged at intervals along the conveying direction of the cloth.

The utility model provides a technical scheme that above-mentioned third technical problem adopted does: the riser is in deviating from one side of third driving gear is provided with cuts the mechanism, cut the mechanism including the tool bit that is used for cutting the connecting wire, the vertical setting of tool bit, just operation mesa has the breach that supplies the tool bit at least part to pass on the position that corresponds the tool bit. Thus, the plurality of double-layer cloth materials connected together can be cut and separated into single double-layer cloth materials.

Preferably, the cutter head is arranged on the support and comprises a fixed blade positioned below the notch and a movable blade positioned above the notch, the movable blade can move up and down under the driving of the driving assembly, and a space for a connecting wire to pass through is formed between the movable blade and the fixed blade.

The drive assembly can be of various forms, but preferably, the drive assembly comprises

The shell of the push rod cylinder is fixed on the bracket, and the power output end of the push rod cylinder and the output shaft of the third motor are basically arranged side by side;

the connecting rod is vertically arranged and is basically V-shaped, the corner of the connecting rod is rotatably arranged on the support through a connecting shaft and comprises a first rod part and a second rod part, the free end of the first rod part is rotatably connected with the power output end of the push rod cylinder, and the movable blade is arranged at the lower end of the second rod part.

In order to adjust the position of the conveying mechanism according to the actual position of the cloth, the cloth feeding device further comprises an air cylinder used for driving the support to move along the extension direction of the output shaft of the third motor, the power output end of the air cylinder is connected with the support, and the shell of the third motor is fixed on the support.

Preferably, still including the workstation, the operation mesa is located on the workstation, and fix through the connecting plate on the workstation, the support is located on the workstation, and install through the mount on the workstation.

The utility model provides a technical scheme that above-mentioned fourth technical problem adopted does: the utility model provides a take off seam machine with above-mentioned conveying mechanism which characterized in that: the sewing machine also comprises a raking mechanism for raking the cloth sewing position, and the raking mechanism is positioned at the upstream of the conveying mechanism along the conveying direction of the cloth.

Compared with the prior art, the utility model has the advantages of: this conveying mechanism has realized the automatic transport to the cloth through mutually supporting between third motor, third driving gear, third drive gear and the operation mesa, and structural design is reasonable, has improved conveying efficiency, avoids the problem of the inefficiency that artifical transport brought.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of a portion of the structure of FIG. 1;

FIG. 3 is a schematic view of a portion of the structure of FIG. 1;

FIG. 4 is a schematic view of the structure of FIG. 3 at another angle;

FIG. 5 is a schematic view of a portion of the structure of FIG. 4;

FIG. 6 is a schematic view of the structure of FIG. 5 at another angle;

FIG. 7 is a schematic view of an assembly structure of the upper and lower rollers and the first and second driving mechanisms of FIG. 1;

fig. 8 is a schematic structural view of the seam ripping mechanism in fig. 1 without the seam ripping mechanism.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1, the utility model discloses take off seam machine includes workstation 01, sewing machine 02, takes off seam mechanism and conveying mechanism 8, along the direction of delivery of cloth, sewing machine 02, take off seam mechanism 03 and conveying mechanism 8 arrange in proper order, and wherein, sewing machine 02 adopts the prior art structure, like sewing machine etc. is used for will sewing up the cloth, and this embodiment will not be repeated in detail again. The direction of the cloth is as indicated by the hollow arrow in fig. 1.

As shown in fig. 2 to 6, the seam ripping mechanism 03 of the present embodiment includes an operation table 1, a support plate 2, two rollers, a driving mechanism, a baffle 7, and a gripper cylinder 6.

As shown in fig. 3, the operation table top 1 is arranged substantially horizontally, and as shown in fig. 1, the operation table top 1 is mounted on the work table 01 through a fixing frame 012, the fixing frame 012 is vertically arranged, and the operation table top 1 is located above the work table 01. As shown in fig. 2 to 5, the supporting plate 2 is located on the operation table top 1, and a space 2a for the lower layer of the double-layer cloth to pass through is left between the supporting plate and the operation table top 1, and a first side edge 21 of the supporting plate 2 extends along the conveying direction of the cloth and is used for contacting with the sewing position of the double-layer cloth, as shown in fig. 5.

To facilitate accommodating the seam of the double-layer fabric, as shown in fig. 2 and 5, the baffle 7 is used to limit the movement of the seam of the double-layer fabric toward the direction away from the first side edge 21, the baffle 7 includes a U-shaped plate 71 having an opening 72 toward the first side edge 21, the U-shaped plate 71 extends along the length direction of the first side edge 21, and an accommodating space 73 is left between the U-shaped plate 71 and the first side edge 21 for allowing the seam of the double-layer fabric to pass through. The first side edge 21 is located between the U-shaped plates 71, a first gap 74 for passing an upper layer of double-layer cloth is formed between the first side edge 21 and the upper plate 711 of the U-shaped plate 71, and a second gap 75 for passing a lower layer of double-layer cloth is formed between the first side edge 21 and the lower plate 712 of the U-shaped plate 71, as shown in fig. 2.

As shown in fig. 3, 5 and 7, the two rollers are vertically arranged, the upper roller 3 is located above the rollers, and the lower roller 4 is located below the rollers. As shown in fig. 5, the upper roller 3 and the lower roller 4 are disposed adjacent to the first side edge 21 of the supporting plate 2, the extending directions of the axes of the two rollers are identical, and a gap 3a for passing the double-layered cloth is provided between the two rollers. As shown in fig. 3 and 8, the support plate 2 and the operation table 1 are provided with avoiding openings at positions corresponding to the rollers. Specifically, the avoidance port of the support plate 2 is a first avoidance port 20, and the avoidance port on the operation table top 1 is a second avoidance port 11.

The driving mechanism is used for driving at least one of the two rollers to rotate around the axis of the driving mechanism, and the power output end of the driving mechanism is in driving connection with the corresponding roller, so that at least one layer of cloth in the double-layer cloth positioned in the gap 3a is driven to move towards the direction far away from the first side edge. In this embodiment, the upper roller 3 and the lower roller 4 can rotate around their axes driven by the respective driving mechanisms, and the rotation directions of the upper roller 3 and the lower roller 4 are opposite, and the axes of the upper roller 3 and the lower roller 4 are inclined gradually towards the direction away from the first side edge 21 of the supporting plate 2 along the conveying direction of the cloth. Specifically, the driving mechanism corresponding to the upper roller 3 is a first driving mechanism 51, and the upper roller 3 is driven by the first driving mechanism 51 to rotate around its own axis.

As shown in fig. 7, the first driving mechanism 51 includes a first motor 511, a first driving gear 512, a first rotating shaft 513, a first driven gear 514, and a first driving gear 515. As shown in fig. 7, the housing of the first motor 511 is fixed to the first mounting plate 500 and is positioned above the support plate 2; the output shaft of the first motor 511 is arranged substantially side by side with the axis of the upper roller 3; the first driving gear 512 is mounted on the output shaft of the first motor 511; the first mounting plate 500 is provided with two first strip-shaped plates 501 which are arranged side by side and extend downwards, the first rotating shaft 513 is arranged on the two first strip-shaped plates 501 in a penetrating manner and is positioned below the first driving gear 512, the first rotating shaft 513 is arranged side by side with the output shaft of the first motor 511, and the first motor 511 is fixed on one of the first strip-shaped plates 501 of the first mounting plate 500; a first driven gear 514 is arranged on the first rotating shaft 513 at a position far away from the first side edge 21, and the upper roller 3 is arranged on the first rotating shaft 513; the first driving gear 515 is disposed vertically and annularly around the first driving gear 512 and the first driven gear 514, and the inner teeth of the first driving gear 515 are engaged with the first driving gear 512 and the first driven gear 514. In this way, the upper roller 3 is driven by the first motor 511 and driven by the first driving gear 512, the first driven gear 514 and the first driving toothed belt 515 to rotate, so as to drive the upper fabric to move in a direction away from the first side edge 21, and pull the upper fabric.

As shown in fig. 7, the driving mechanism corresponding to the lower roller 4 is a second driving mechanism 52, and the lower roller 4 is driven by the second driving mechanism 52 to rotate around its axis. Specifically, the second driving mechanism 52 includes a second motor 521, a second driving gear 522, a second rotating shaft 523, a second driven gear 524, and a second transmission toothed belt 525. Wherein, the housing of the second motor 521 is fixed on the second mounting plate 502 and is located under the support plate 2, the output shaft of the second motor 521 is substantially arranged side by side with the axis of the lower roller 4, and the second driving gear 522 is mounted on the output shaft of the second motor 521. The second mounting plate 502 is provided with two second strip plates 503 which are arranged side by side and extend upwards, a second rotating shaft 523 penetrates through the two second strip plates 503 and is positioned above the second driving gear 522, the second rotating shaft 523 and the output shaft of the second motor 521 are arranged side by side, and the housing of the second motor 521 is fixed on one of the second strip plates 503 of the second mounting plate 502; the second driven gear 524 is installed at a position of the second rotating shaft 523 away from the first side edge 21, and the lower roller 4 is installed at the other end of the second rotating shaft 523; the second transmission toothed belt 525 is annular and vertically arranged, the second transmission toothed belt 525 is wound on the periphery of the second driving gear 522 and the second driven gear 524, and the inner tooth part of the second transmission toothed belt 525 is meshed with the first driving gear 512 and the second driven gear 524; in this way, the lower roller 4 is driven by the second motor 521 and driven by the second driving gear 522, the second driven gear 524 and the second driving toothed belt 525 to rotate, so as to drive the lower layer of cloth to move in a direction away from the first side edge 21, and pull the lower layer of cloth.

In order to adjust the gap between the upper roller and the lower roller, as shown in fig. 7, two power output ends of the gripper cylinder 6 are respectively connected to the first mounting plate 500 and the second mounting plate 502, so as to be drivingly connected to the housing of the first motor 511 and the housing of the second motor 521, and further drive the first motor 511 and the second motor 521 to approach each other or move away from each other. Specifically, the shell of the clamping jaw cylinder 6 is fixed on the vertical rod of the connecting frame 811, the clamping jaw cylinder 6 in the prior art is adopted by the clamping jaw cylinder 6, the clamping jaw cylinder is of a conventional structure, the clamping jaw cylinder 6 is provided with two claw heads, the two claw heads are two power output ends, and the first motor 511 and the second motor 521 are close to or far away from each other through opening and closing of the two claw heads, so that details are not repeated in the embodiment.

Along the conveying direction of the cloth, as shown in fig. 3, the conveying mechanism 8 is located at the downstream of the seam ripping mechanism 03, the conveying mechanism 8 is located on the operation table top 1, and a space for the double-layer cloth to pass through is formed between the conveying mechanism 8 and the operation table top 1, so that the double-layer cloth is driven to move downwards in one process.

As shown in fig. 8, the conveying mechanism 8 includes a vertical plate 81, a third motor 82, a third driving gear 83, a third driven gear 84, a third transmission toothed belt 85, a movable plate 86, an elastic member, a fixed plate 88, an auxiliary gear 861, an air cylinder 89, and a shearing mechanism 9. As shown in fig. 1 and 2, the vertical plate 81 is vertically disposed on the operating table top 1 and fixed on the working table 01 by a connecting frame 811. The third motor 82 is installed on the vertical plate 81, and the output shaft of the third motor 82 extends along the direction substantially perpendicular to the conveying direction of the cloth; the third driving gear 83 is mounted on the output shaft of the third motor 82; at least one third driven gear 84 is rotatably arranged on the vertical plate 81 through a rotating shaft of the third driven gear 84, the rotating shafts of the driven gears 84 are basically arranged side by side with an output shaft of the third motor 82, and four third driven gears 84 are arranged at intervals in the embodiment; the third driving cog belt 85 is ring-shaped and surrounds the periphery of the driving gear 83 and the driven gear 84, and the inner peripheral wall of the third driving cog belt 85 is provided with an inner tooth part, the inner tooth part of the driving cog belt 85 is meshed with the driving gear 83 and the driven gear 84, a gap 3a for cloth to pass through is reserved between the driving cog belt 85 and the operation table board 1, and the cloth is driven to move downwards in one process under the driving of the third motor 82 and the driving of the third driving gear 83, the third driven gear 84, the third driving cog belt 85 and the like.

As shown in fig. 3 and 8, the movable plate 86 is disposed on the vertical plate 81 on a surface where the driving gear 83 is located, and is movable up and down with respect to the vertical plate 81. Be provided with the slip guiding mechanism between riser 81 and the fly leaf 86, the slip guiding mechanism adopts spout and slide rail matched with form, will not be repeated in detail in this embodiment. The movable plate 86 is provided with auxiliary gears 861, the auxiliary gears 861 are positioned at the position close to the lower end of the movable plate and meshed with the internal gear part of the transmission toothed belt 85, and the two auxiliary gears 861 are arranged at intervals along the conveying direction of the cloth.

As shown in fig. 3 and 8, the auxiliary gear 861 gives the drive toothed belt 85 a tendency to move downward with the elastic member in the energy accumulating state. Specifically, the fixed plate 88 is disposed on the vertical plate 81 and located above the movable plate 86, the fixed plate 88 and the movable plate 86 both extend along the conveying direction of the fabric, a plurality of guide rods 80 extending vertically are disposed between the fixed plate 88 and the movable plate 86, the guide rods 80 are spaced apart along the conveying direction of the fabric, and each guide rod 80 corresponds to one elastic member. The elastic element is a spring 87 sleeved on the corresponding guide rod 80, the upper end of the spring 87 abuts against the fixed plate 88, and the lower end of the spring 87 abuts against the movable plate 86 to be in an energy storage state.

As shown in fig. 4, the cutting mechanism 9 is disposed on the surface of the vertical plate 81 facing away from the driving gear 83, the cutting mechanism 9 is disposed corresponding to the first side edge 21, as shown in fig. 6, the cutting mechanism 9 includes a cutting head 91 for cutting a connecting line between two adjacent double-layer fabrics, the cutting head 91 is disposed vertically, and the operating table 1 has a notch 12 for the cutting head 91 to at least partially pass through at a position corresponding to the cutting head 91. As shown in fig. 4 and 6, the cutter head 91 is disposed on the support 891, the cutter head 91 includes a fixed blade 911 located below the notch 12 and a movable blade 912 located above the notch 12, the movable blade 912 can move up and down under the driving of the driving assembly 10, and a space for passing a connecting line is provided between the movable blade 912 and the fixed blade 911.

As shown in fig. 4 to 6, the driving assembly 10 includes a push rod cylinder 101 and a connecting rod 102. The shell of the push rod cylinder 101 is fixed on the bracket 891, and the power output end of the push rod cylinder 101 is basically arranged side by side with the output shaft of the third motor 82; the connecting rod 102 is vertically arranged and is substantially in a V shape, the corner of the connecting rod 102 is rotatably arranged on the bracket 891 through the connecting shaft 103, the connecting rod comprises a first rod part 1021 and a second rod part 1022, the free end of the first rod part 1021 is rotatably connected with the power output end of the push rod cylinder 101, and the movable blade 912 is arranged at the lower end of the second rod part 1022.

As shown in fig. 4 and 6, the cylinder 89 is used to drive the support 891 to move along the extending direction of the output shaft of the third motor 82, the power output end of the cylinder 89 is connected with the support 891, and the housing of the cylinder 89 is fixed on the support 891, so that the support 891 moves along the direction of the output shaft of the third motor 82 under the driving of the cylinder 89.

The working process of the seam ripping machine is as follows:

the double-layer cloth with the sewing position after being sewn by the sewing machine 02 moves towards the direction of the seam ripping mechanism, the lower layer cloth of the double-layer cloth is positioned in the second gap 75, the upper layer cloth is positioned in the first gap 74, the sewing position of the double-layer cloth is positioned in the accommodating space 73, at the moment, the sewing position is contacted with the first side edge 21 of the supporting plate 2, when the double-layer cloth moves into the gap 3a between the upper roller 3 and the lower roller 4, the upper layer cloth of the double-layer cloth moves towards the direction far away from the sewing position under the rotation of the upper roller 3, and the lower layer cloth of the double-layer cloth moves towards the direction far away from the sewing position under the rotation of the lower roller 4, so that the seam ripping action of the sewing position is realized; when the double-layer cloth after the seam ripping is finished enters a space between the third transmission toothed belt 85 and the operation table board 1, the double-layer cloth moves downwards in one process subsequently under the driving of the conveying mechanism 8; the sewing machine 02 continuously sews the cloth, and then the multiple double-layer cloth are connected together through the connecting line, and when the connecting line between two adjacent double-layer cloth is located in the space between the movable blade 912 and the stationary blade 911, the movable blade 912 moves downwards under the driving of the driving assembly 10 to cut off the connecting line, so that the multiple double-layer cloth connected together are separated into single double-layer cloth.

Terms indicating directions, such as "side" and the like, are used in the specification and claims of the present invention to describe various example structural parts and elements of the present invention, but are used herein for convenience of description only and are determined based on example orientations shown in the drawings. Because the disclosed embodiments may be arranged in different orientations, these directional terms are used for descriptive purposes and are not to be construed as limiting.

Claims (10)

1. A conveying mechanism for taking off seam machine, including

An operating table (1) arranged substantially horizontally;

it is characterized by also comprising

A vertical plate (81) which is vertically arranged, is positioned above the operation table top (1) and is arranged to be fixed relative to the operation table top (1);

a third motor (82) which is installed on the vertical plate (81), and an output shaft of the third motor (82) extends along a direction which is basically vertical to the conveying direction of the cloth;

a third drive gear (83) mounted on an output shaft of the third motor (82);

at least one third driven gear (84) is rotatably arranged on the vertical plate (81) through a rotating shaft of the third driven gear, and the rotating shaft of the third driven gear (84) is basically arranged side by side with the output shaft of the third motor (82); and

and the third transmission toothed belt (85) is annular and surrounds the peripheries of the third driving gear (83) and the third driven gear (84), an inner tooth part is arranged on the inner peripheral wall of the third transmission toothed belt, the inner tooth part of the third transmission toothed belt (85) is meshed with the third driving gear (83) and the third driven gear (84), and a gap (3a) for allowing the cloth to pass through is reserved between the third transmission toothed belt (85) and the operating table board (1), so that the cloth is driven to move downwards in one process.

2. The delivery mechanism of claim 1, wherein: the number of the third driven gears (84) is four, and the third driven gears are arranged at intervals (2 a).

3. The delivery mechanism of claim 1, wherein: the vertical plate (81) is provided with a movable plate (86) capable of moving up and down and an elastic piece capable of enabling the movable plate (86) to have a downward movement trend all the time on the surface where the third driving gear (83) is located, an auxiliary gear (861) is mounted on the movable plate (86), the auxiliary gear (861) is located at the position, close to the lower end, of the movable plate (86) and meshed with an internal tooth portion of the third transmission toothed belt (85), and the auxiliary gear (861) enables the third transmission toothed belt (85) to have a downward movement trend when the elastic piece is in an energy storage state.

4. The delivery mechanism of claim 3, wherein: the vertical plate (81) is located be provided with fixed plate (88) on fly leaf (86), fixed plate (88) and fly leaf (86) all extend along the direction of delivery of cloth, be provided with the guide bar of vertical extension between fixed plate (88) and fly leaf (86), the elastic component is established for the cover spring (87) on the guide bar, the upper end of spring (87) with fixed plate (88) offset, the lower extreme of spring (87) with fly leaf (86) offset and be in the energy storage state.

5. The delivery mechanism of claim 3, wherein: the auxiliary gears (861) are arranged at intervals along the conveying direction of the cloth.

6. The delivery mechanism of any one of claims 1 to 5, wherein: the vertical plate (81) is deviated from one side of the third driving gear (83) and is provided with a shearing mechanism (9), the shearing mechanism (9) comprises a cutter head (91) used for cutting a connecting line, the cutter head (91) is vertically arranged, and the operating table top (1) is provided with a notch (12) for the cutter head (91) to at least partially penetrate through at the position corresponding to the cutter head (91).

7. The delivery mechanism of claim 6, wherein: the cutter head (91) is arranged on the support, the cutter head (91) comprises a fixed blade (911) positioned below the notch (12) and a movable blade (912) positioned above the notch (12), the movable blade (912) can move up and down under the driving of the driving assembly (10), and a space (2a) for a connecting line to pass through is formed between the movable blade (912) and the fixed blade (911).

8. The delivery mechanism of claim 7, wherein: the driving assembly (10) comprises

The shell of the push rod cylinder (101) is fixed on the bracket, and the power output end of the push rod cylinder (101) and the output shaft of the third motor (82) are basically arranged side by side;

the connecting rod (102) is vertically arranged and is basically V-shaped, the corner of the connecting rod (102) is rotatably arranged on the support (891) through a connecting shaft (103), the connecting rod comprises a first rod part (1021) and a second rod part (1022), the free end of the first rod part (1021) is rotatably connected with the power output end of the push rod cylinder (101), and the movable blade (912) is installed at the lower end of the second rod part (1022).

9. The delivery mechanism of claim 7, wherein: the device also comprises a cylinder (89) used for driving the support (891) to move along the extending direction of the output shaft of the third motor (82), the power output end of the cylinder (89) is connected with the support (891), and the shell of the third motor (82) is fixed on the support (891).

10. A raking and sewing machine having a conveying mechanism as claimed in any one of claims 1 to 9, wherein: the cloth sewing machine further comprises a seam ripping mechanism (03) for ripping the sewn part of the cloth, and the seam ripping mechanism (03) is located on the upstream of the conveying mechanism (8) along the conveying direction of the cloth.

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