Cloth feeding adjusting system for sewing machine
阅读说明：本技术 一种缝纫机用的送布调节系统 (Cloth feeding adjusting system for sewing machine ) 是由 陈晓瑜 于 2020-07-21 设计创作，主要内容包括：本发明公开了一种缝纫机用的送布调节系统,其结构包括同步带、主轴、机体、护板、工作台、纠偏装置、收卷装置、送布牙、传动轴、送布牙架,本发明改进后进行使用时,通过橡胶垫将整齐的布料固定在凸性夹块上,推动推杆,扣块滑入连接扣内部,弹簧带动弧形扣杆向外部弹出,使得弧形扣杆可以与连接扣内部固定扣合,布料可以根据所需的运行路径进行控制缝纫,提高缝纫的工作效率；缝纫后的布料通过收卷旋转盘转动输送到活动辊上,滑动导板和移动缓板互相配合辅助活动辊对布料进行输送,转动滚轮将布料输送到滑槽的另一端,通过另一端的活动辊和滑动导板将布料匀速的输出进行收卷,能实现布料在输出时不易出现褶皱,保证缝纫后的布料的质量。(The invention discloses a cloth feeding adjusting system for a sewing machine, which structurally comprises a synchronous belt, a main shaft, a machine body, a protective plate, a workbench, a deviation correcting device, a winding device, a cloth feeding tooth, a transmission shaft and a cloth feeding tooth frame, wherein when the cloth feeding adjusting system is used after improvement, neat cloth is fixed on a convex clamping block through a rubber pad, a push rod is pushed, the clamping block slides into the inside of a connecting buckle, and a spring drives an arc-shaped clamping rod to pop out outwards, so that the arc-shaped clamping rod can be fixedly buckled with the inside of the connecting buckle, the cloth can be controlled to be sewn according to a required running path, and the sewing working efficiency is improved; the cloth after sewing is rotated through the rolling rotary disk and is carried on the movable roller, and the slip baffle is mutually supported with the removal buffer board and is assisted the movable roller and carry the cloth, rotates the gyro wheel and carries the other end of spout with the cloth, and the movable roller and the slip baffle through the other end carry out the rolling with the output at the uniform velocity of cloth, can realize that the cloth is difficult for appearing the fold when the output, guarantee the quality of the cloth after sewing.)
1. The utility model provides a work feed governing system that sewing machine was used, its structure includes hold-in range (1), main shaft (2), organism (3), backplate (4), workstation (5), deviation correcting device (6), coiling mechanism (7), feed dog (8), transmission shaft (9), feed dog frame (10), its characterized in that:
the synchronous belt (1) is provided with a main shaft (2) and a transmission shaft (9), the cloth feeding tooth frame (10) and the cloth feeding teeth (8) are arranged on the same module, the guard plate (4) is overlapped with the machine body (3), the deviation correcting device (6) is embedded on the workbench (5), and the cloth feeding teeth (8) are provided with a winding device (7);
deviation correcting device (6) is including bull stick (61), kelly (62), fixed latch (63), cavity (64), clamp subassembly (65), bull stick (61) and fixed latch (63) looks lock, cavity (64) are installed in kelly (62), kelly (62) inlay on clamp subassembly (65).
2. A cloth feed adjusting system for a sewing machine according to claim 1, characterized in that: the clamp assembly (65) comprises a connecting buckle (651), a rubber pad (652), a connecting piece (653), a clamping groove body (654) and a convex clamping block (655), the clamping groove body (654) and the connecting buckle (651) are arranged on the convex clamping block (655), and the connecting piece (653) is provided with the rubber pad (652).
3. A cloth feed adjusting system for a sewing machine according to claim 2, characterized in that: the clamping groove body (654) comprises a buckling block (6541), a baffle (6542), a push rod (6543) and a guiding elastic piece (6544), the baffle (6542) is connected with the buckling block (6541) into a whole through the push rod (6543), and the guiding elastic piece (6544) is fixedly connected with the buckling block (6541).
4. A cloth feed adjusting system for a sewing machine according to claim 3, characterized in that: the guide elastic piece (6544) comprises a sliding rail (6544a), an arc-shaped buckle rod (6544b), an elastic conduit (6544c) and a spring (6544d), the sliding rail (6544a) is connected with the arc-shaped buckle rod (6544b), and the elastic conduit (6544c) is provided with the spring (6544 d).
5. A cloth feed adjusting system for a sewing machine according to claim 1, characterized in that: the winding device (7) comprises a guide sliding block (71), a guide groove body (72), a rotating guide wheel (73), a base (74) and a supporting piece (75), the guide sliding block (71) is clamped with the rotating guide wheel (73), the supporting piece (75) is overlapped with the guide groove body (72), and the supporting piece (75) is embedded in the base (74).
6. A cloth feed adjusting system for a sewing machine according to claim 5, characterized in that: the cloth guide device is characterized in that the guide groove body (72) comprises a cloth guide roller (721), a sliding groove (722), cloth (723), a rolling rotating disc (724) and a connecting seat (725), the cloth guide roller (721) and the rolling rotating disc (724) are connected into a whole, the sliding groove (722) is installed on the connecting seat (725), and the cloth (723) is connected with the rolling rotating disc (724).
7. A cloth feed adjusting system for a sewing machine according to claim 6, characterized in that: spout (722) assist board (7225) including fixed block (7221), fixation clamp (7222), activity roller (7223), roll notch (7224), arc, fixed block (7221) are installed at roll notch (7224), fixation clamp (7222) are connected with activity roller (7223), board (7225) are closely laminated with activity roller (7223) to arc.
8. A cloth feed adjusting system for a sewing machine according to claim 7, characterized in that: the rolling groove opening (7224) comprises an installation block (7224a), a rotating roller (7224b) and a limiting block (7224c), the rotating roller (7224b) is arranged in the installation block (7224a), and the limiting block (7224c) is welded on the installation block (7224 a).
9. A cloth feed adjusting system for a sewing machine according to claim 7, characterized in that: arc assistance-plate (7225) is including removing gentle board (7225a), locating lever (7225b), sliding guide (7225c), tight pulley (7225d), sliding guide (7225c) links as an organic wholely with removing gentle board (7225a) through locating lever (7225 b).
Technical Field
The invention relates to the field of textile machinery, in particular to a cloth feeding adjusting system for a sewing machine.
Background
With the development of the sewing machine technology, the functions of the sewing machine are more and more refined, and clothes, shoes, hats and the like need to be processed by the sewing machine, the sewing machine is a machine which interweaves or sews one or more layers of sewing materials by one or more sewing threads through sewing threads, and the sewing machine comprises a needle rod mechanism, a thread picking mechanism, a feeding mechanism, a thread hooking mechanism, a pressing mechanism, a thread clamping device, a lubricating device and the like. In the case of sewing a cloth feed for a sewing material, there is a need for improvement:
1. when the sewing material is fed and sewn, an operator needs to pull the cloth edges at two ends with two hands, align and laminate the cloth edges, control the running path of the cloth edges by means of the two hands, fix and position the cloth on an operating position, and sew the cloth through a machine head.
2. When the sewn cloth is fed, friction force which hinders cloth movement is generated between the presser foot and the cloth, the influence of the friction force on the cloth movement is opposite, and if the cloth is unstably controlled when some soft and thin cloth is sewn and rolled, the cloth is wrinkled or torn, so that the sewing quality is reduced or defective products are generated, the production cost is improved, and the sewing working effect is reduced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a cloth feeding adjusting system for a sewing machine, which aims to solve the problems that when cloth feeding and sewing are carried out on sewing materials, an operator needs to pull cloth edges at two ends with two hands, align and overlap the cloth edges, control the running path of the cloth edges by means of the two hands, fix and position the cloth on an operating position and sew the cloth through a machine head; when the sewn cloth is fed, friction force which hinders cloth movement is generated between the presser foot and the cloth, the influence of the friction force on the cloth movement is opposite, and if the cloth is unstably controlled when some soft and thin cloth is sewn and rolled, the cloth is wrinkled or torn, so that the sewing quality is reduced or defective products are generated, the production cost is improved, and the sewing working effect is reduced.
In order to achieve the purpose, the invention is realized by the following technical scheme: a cloth feeding adjusting system for a sewing machine structurally comprises a synchronous belt, a main shaft, a machine body, a protective plate, a workbench, a deviation correcting device, a winding device, a cloth feeding tooth, a transmission shaft and a cloth feeding tooth frame, the upper end and the lower end of the synchronous belt are respectively provided with a main shaft and a transmission shaft, the right end of the transmission shaft is clamped with the synchronous belt, the right end of the transmission shaft is connected with the left end of the feed dog in a penetrating way, the feed dog is fixedly arranged at the bottom of the feed dog frame, the cloth feeding tooth frame and the cloth feeding teeth are arranged on the same module, the cloth feeding tooth frame is arranged in the machine body, the right side of the machine body is provided with a guard plate which is overlapped with the machine body, the machine body is vertically arranged on the workbench, the right side of the workbench is provided with a deviation correcting device which is vertically embedded on the workbench and arranged at the left side of the feed dog, the lower end of the feed dog is provided with a winding device, and the winding device is connected with the transmission shaft through the feed dog.
As a further improvement of the invention, the deviation correcting device comprises a rotating rod, a clamping rod, fixed clamping teeth, a cavity and a hoop component, wherein the rotating rod is buckled with the fixed clamping teeth, the rotating rod is fixedly arranged on the left side and the right side of the clamping rod, the fixed clamping teeth are arranged at the upper end of the clamping rod, the number of the fixed clamping teeth is three, the three fixed clamping teeth are meshed, the fixed clamping teeth are tightly sleeved with the clamping rod, the clamping rod is arranged in the middle of the cavity, and the clamping rod is vertically embedded on the hoop component.
The clamp assembly comprises a connecting buckle, a rubber pad, a connecting piece, a clamping groove body and a convex clamping block, wherein the clamping groove body is arranged right above the connecting buckle, the clamping groove body and the connecting buckle are respectively arranged at the upper end and the lower end of the convex clamping block, the clamping groove body and the connecting buckle are attached to the connecting piece, the rubber pad is arranged in the middle of the connecting piece, the rubber pad is closely attached to the convex clamping block, and the rubber pad is communicated with the clamping groove body through the convex clamping block.
As a further improvement of the invention, the clamping groove body comprises a buckling block, a baffle, a push rod and a guiding elastic piece, the buckling block is arranged at the bottom of the push rod, the push rod is tightly connected with the baffle, the baffle is connected with the buckling block into a whole through the push rod, the guiding elastic piece is arranged on the left side and the right side of the buckling block, and the guiding elastic piece is fixedly connected with the buckling block.
As a further improvement of the invention, the guiding elastic element comprises a slide rail, an arc-shaped buckle rod, an elastic conduit and a spring, wherein the slide rail is connected with the arc-shaped buckle rod, the arc-shaped buckle rod is embedded on the slide rail in a penetrating manner, the slide rail is fixedly arranged at the top of the elastic conduit, the springs are arranged on the left side and the right side of the lower end of the elastic conduit, and the springs are connected to the bottom of the arc-shaped buckle rod.
As a further improvement of the invention, the winding device comprises a guide sliding block, a guide groove body, a rotating guide wheel, a base and a supporting piece, wherein the guide sliding block is clamped with the rotating guide wheel, the rotating guide wheel is arranged on the left side and the right side of the outer part of the supporting piece, the top of the supporting piece is overlapped with the bottom of the guide groove body, and the supporting piece is vertically embedded in the middle of the upper end of the base.
As a further improvement of the invention, the guide groove body comprises a cloth guide roller, sliding grooves, cloth, a winding rotary disk and a connecting seat, the cloth guide roller and the winding rotary disk are connected into a whole, the winding rotary disk is fixedly arranged on the left side and the right side of the connecting seat, the sliding grooves are arranged at the top of the connecting seat, the sliding grooves are connected with the winding rotary disk through the cloth, and the left end and the right end of the cloth are connected with the two winding rotary disks.
As a further improvement of the invention, the sliding chute comprises a fixed block, a fixed clamp, movable rollers, a rolling notch and an arc auxiliary plate, wherein the fixed block is arranged at the bottom of the rolling notch, the rolling notch is fixed at the middle position of the movable rollers, the movable rollers are transversely arranged at the left side and the right side of the sliding chute at equal intervals, the fixed clamp is arranged at the lower end of the sliding chute and connected with the movable rollers, the arc auxiliary plate is arranged between the two movable rollers, and the arc auxiliary plate is tightly attached to the movable rollers.
As a further improvement of the invention, the rolling notch comprises an installation block, a rotating roller and limiting blocks, the rotating roller is arranged in the installation block, the rotating roller is communicated with the installation block through a rotating rod, the limiting blocks are arranged on the left side and the right side of the outer part of the installation block, and the limiting blocks are fixedly welded on the installation block.
As a further improvement of the invention, the arc auxiliary plate comprises a movable buffer plate, a positioning rod, a sliding guide plate and a fixed wheel, the movable buffer plate is arranged at the bottom of the sliding guide plate, the sliding guide plate and the movable buffer plate are connected into a whole through the positioning rod, and the fixed wheel is fixedly buckled on the positioning rod.
Advantageous effects of the invention
The invention relates to a cloth feeding adjusting system for a sewing machine, which has the following beneficial effects:
1. fix neat cloth on the convex clamp splice through the rubber pad, promote the push rod, the position that pole was detained to the arc is detained in elasticity pipe and spring cooperation is adjusted, detains inside the piece can slide into the connector link, and the spring drives the arc and detains the pole and pop out to the outside for the arc is detained the pole and can be with the inside fixed lock of connector link, makes the cloth can control the sewing according to required operation route, improves sewing work efficiency.
2. The cloth after sewing is connected on the cloth guide roller, rotates through the rolling rotary disk, carries the cloth on the movable roller, and the supplementary movable roller that cooperates mutually of slip baffle and removal buffer carries the cloth, rotates the other end that the spout is carried to the cloth to the gyro wheel, carries out the rolling with the output at the uniform velocity of cloth through the movable roller and the slip baffle of the other end, and the reuse direction slider carries out stable control with the cloth after exporting and derives, guarantees the quality of the cloth after sewing.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of a cloth feed adjusting system for a sewing machine according to the present invention;
FIG. 2 is a schematic cross-sectional view of the deviation correcting device of the present invention.
Fig. 3 is a schematic view of the internal structure of the clip assembly of the present invention.
Fig. 4 is a schematic front sectional view of the clamping groove body of the invention.
Fig. 5 is a schematic view showing the internal structure of the guide spring according to the present invention.
Fig. 6 is a schematic top view of the missile according to the invention.
Fig. 7 is a schematic cross-sectional structure view of the winding device of the present invention.
Fig. 8 is a schematic plan view of the channel body of the present invention.
Fig. 9 is a schematic view of the internal structure of the chute of the present invention.
Fig. 10 is a schematic top perspective view of the rolling slot of the present invention.
Fig. 11 is a schematic plan view of an arc-shaped auxiliary plate according to the present invention.
In the figure:
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
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