阅读说明：本技术 一种细嘴绷缝机 (Flat seaming machine with thin nozzle ) 是由 王胜鸿 于 2021-11-19 设计创作，主要内容包括：本发明公开了一种细嘴绷缝机,包括：操作台和缝纫机体,所述缝纫机体固定安装在操作台上；固定安装在操作台后方的电控系统；安装在缝纫机本体一侧的下摆扩张机构,所述下摆扩张机构包括扩张模组、左送布轮、传感器顶片和压力传感器,所述左送布轮、传感器顶片、压力传感器滑动安装在扩张模组上；安装在缝纫机本体另一侧的下摆纠偏机构。在细嘴绷缝机平台基础上加装下摆扩张机构、下摆纠偏机构和电控系统,完成下摆车缝工艺；采用了独立止口切刀,提前预切止口；同时通过压力传感器反馈扩张,通用所有码数,不用频繁手动换码；采用细嘴绷缝机,适用更小的下摆或裤脚,通过平台整合,可适用童装的下摆工艺。(The invention discloses a thin-mouth flat seaming machine, which comprises: the sewing machine body is fixedly arranged on the operating table; the electric control system is fixedly arranged behind the operating platform; the lower hem expanding mechanism is arranged on one side of the sewing machine body and comprises an expanding module, a left cloth feeding wheel, a sensor top plate and a pressure sensor, wherein the left cloth feeding wheel, the sensor top plate and the pressure sensor are arranged on the expanding module in a sliding mode; a lower hem deviation rectifying mechanism arranged at the other side of the sewing machine body. A lower hem expanding mechanism, a lower hem deviation rectifying mechanism and an electric control system are additionally arranged on the platform of the thin-mouth flat seaming machine to finish the lower hem sewing process; an independent seam allowance cutter is adopted, and a seam allowance is precut in advance; meanwhile, all code numbers are universal through feedback expansion of the pressure sensor, and frequent manual code changing is not needed; the seam-tightening machine is suitable for smaller hems or trouser legs, and the technology is suitable for the hem of children's clothes through platform integration.)

1. A flat-seamer of the type having a narrow mouth, comprising:

the sewing machine body is fixedly arranged on the operating table;

an electric control system (1) fixedly arranged behind the operation table;

the lower hem expanding mechanism (2) is installed on one side of the sewing machine body, the lower hem expanding mechanism (2) comprises an expanding module (201), a left cloth feeding wheel (202), a sensor top plate (203) and a pressure sensor (204), and the left cloth feeding wheel (202), the sensor top plate (203) and the pressure sensor (204) are installed on the expanding module (201) in a sliding mode;

install lower hem mechanism of rectifying (3) at sewing machine body opposite side, lower hem mechanism of rectifying (3) is including deviation correcting device (307) and right cloth feeding wheel (301), deviation correcting device (307) are installed in the one end of right cloth feeding wheel (301), it shovels piece (306) to cup joint on deviation correcting device (307), lower hem expanding mechanism (2) and lower hem mechanism of rectifying (3) set up the both sides at sewing machine body respectively.

2. A flat-mouth flat-seaming machine according to claim 1, characterized in that a fixed plate is slidably mounted on the electronic control system (1), the sensor top plate (203) and the pressure sensor (204) are mounted on the fixed plate in a mutually facing arrangement, and the left cloth feeding wheel (202) is arranged above the sensor top plate (203) and the pressure sensor (204).

3. The thin-mouth flat seaming machine according to claim 1, wherein a support frame for mounting the lower hem deviation rectifying mechanism (3) is arranged on the operating platform, the support frame comprises a left first mounting plate and a second mounting plate, the first mounting plate and the second mounting plate are fixedly connected, the first mounting plate is vertically arranged, the second mounting plate is horizontally arranged, a first rotating shaft is mounted on the first mounting plate, and a second rotating shaft is mounted on the second mounting plate.

4. The thin-mouth flat seaming machine according to claim 3, wherein the lower hem deviation rectifying mechanism (3) further comprises a bone position detecting device, the bone position detecting device comprises a bone position detecting cylinder (302), a bone position detecting sensor (303) and a bone position detecting pressing plate (304), the bone position detecting device is arranged on the side surface of the first mounting plate, the bone position detecting sensor (303) is arranged above the bone position detecting pressing plate (304) and is fixedly connected with the bone position detecting cylinder (302), the bone position detecting cylinder (302) is arranged above one side of the bone position detecting sensor (303), and the driving end of the bone position detecting cylinder (302) is fixedly connected with the bone position detecting pressing plate (304).

5. A flat seaming machine as claimed in claim 3, characterised in that the downswing deviation correction mechanism (3) further comprises a seam allowance detection device comprising a seam allowance sensor (305), the seam allowance sensor (305) being mounted on a first shaft on the first mounting plate.

6. A flat seaming machine as claimed in claim 3, wherein the swing-down deviation correcting mechanism (3) further comprises a switching detection device, the switching detection device comprises a switching sensor (311), and the switching sensor (311) is fixedly mounted at one end of the second mounting plate far away from the first mounting plate.

7. A flat-mouth flat-seaming machine according to claim 6, characterized in that the lower hem deviation rectifying mechanism (3) further comprises a heavy thread detecting device, the heavy thread detecting device comprises a heavy thread sensor (312), the heavy thread sensor (312) is arranged at a position below the conversion sensor (311), and the conversion sensor (311) and the heavy thread sensor (312) are both mounted on the second mounting plate.

8. A flat seaming machine with a thin mouth as claimed in claim 1, wherein the second mounting plate is fixedly provided with a shovel cylinder (310) on the lower surface, the second mounting plate is fixedly provided with a right cloth feeding wheel motor (308) and a deviation correcting device motor (309) on the upper surface, and the right cloth feeding wheel motor (308) is arranged close to the first mounting plate.

Technical Field

The invention belongs to the technical field of thin-mouth flat seaming machines, and particularly relates to a thin-mouth flat seaming machine.

Background

The flat seaming machine is an industrial sewing machine which utilizes two kinds of stitches of a needle and a shuttle to enable the shuttle thread to form a single-side covering chain stitch on the bottom surface of a sewing material, or adds a covering thread on the front surface of the sewing material to form a double-side covering chain stitch, and sews two or more layers of sewing materials.

The flat seaming machine on a general industrial production line is used for sewing adult clothes and trousers, the sewn clothes and trousers are large and are not suitable for children, or small-sized lower hems or trouser legs, the flat seaming machine for making adult clothes and trousers cannot be used for making children clothes and trousers, and the flat seaming machine for making children clothes and trousers cannot be suitable for making adult clothes and trousers.

Disclosure of Invention

Based on the technical problems in the background art, the invention provides a thin-mouth flat seaming machine.

The invention provides a thin-mouth flat seaming machine, which comprises:

the sewing machine body is fixedly arranged on the operating table;

the electric control system is fixedly arranged behind the operating platform;

the lower hem expanding mechanism is arranged on one side of the sewing machine body and comprises an expanding module, a left cloth feeding wheel, a sensor top plate and a pressure sensor, wherein the left cloth feeding wheel, the sensor top plate and the pressure sensor are arranged on the expanding module in a sliding mode;

the lower hem deviation correcting mechanism is arranged on the other side of the sewing machine body and comprises a deviation correcting device and a right cloth feeding wheel, the deviation correcting device is arranged at one end of the right cloth feeding wheel, a shovel sheet is sleeved on the deviation correcting device, and the lower hem expanding mechanism and the lower hem deviation correcting mechanism are respectively arranged on two sides of the sewing machine body.

As a preferable scheme, a fixed plate is slidably mounted on the electric control system, the sensor top plate and the pressure sensor are arranged opposite to each other and mounted on the fixed plate, and the left cloth feeding wheel is arranged above the sensor top plate and the pressure sensor.

As an optimal scheme, be provided with the support frame that is used for installing the lower hem mechanism of rectifying on the operation panel, the support frame includes left first mounting panel and second mounting panel, first mounting panel and second mounting panel fixed connection, the vertical setting of first mounting panel, second mounting panel level sets up, install first pivot on the first mounting panel, install the second pivot on the second mounting panel.

As an optimal scheme, the lower hem mechanism of rectifying still includes bone position detection device, bone position detection device includes that bone position detects cylinder, bone position detection sensor and bone position and detects the clamp plate, bone position detection device sets up the side at first mounting panel, bone position detection sensor sets up in the top that bone position detected the clamp plate, and with bone position detect between the cylinder for fixed connection, bone position detection cylinder installs the one side top position at bone position detection sensor, and the drive end that bone position detected the cylinder detects clamp plate fixed connection with bone position.

As a preferred scheme, the lower pendulum deviation rectifying mechanism further comprises a spigot detection device, the spigot detection device comprises a spigot sensor, and the spigot sensor is installed on a first rotating shaft on a first installation plate.

As a preferred scheme, the lower swing deviation rectifying mechanism further comprises a conversion detection device, the conversion detection device comprises a conversion sensor, and the conversion sensor is fixedly installed at one end, far away from the first installation plate, of the second installation plate.

As a preferred scheme, the lower swing deviation rectifying mechanism further comprises a heavy line detection device, the heavy line detection device comprises a heavy line sensor, the heavy line sensor is arranged at the position below the conversion sensor, and the conversion sensor and the heavy line sensor are both installed on the second installation plate.

As a preferred scheme, the lower fixed surface of second mounting panel installs the shovel piece cylinder, the fixed surface of second installation is provided with right work feed wheel motor and deviation correcting device motor, right work feed wheel motor sets up the position that is close to first mounting panel.

Compared with the prior art, the invention has the beneficial effects that:

1. the equipment is additionally provided with a lower hem expanding mechanism, a lower hem deviation rectifying mechanism and an electric control system on the basis of a platform of the thin-nozzle flat seaming machine, the thin-nozzle flat seaming machine adopts a model with the caliber of 50mm, and meanwhile, an independent cutter is additionally arranged to finish the lower hem sewing process;

2. because the device adopts the independent seam allowance cutter, the seam allowance is precut in advance, so that the sewing operation of the lower hem can be effectively finished;

3. the thin-mouth flat seaming machine adopts a mode of feeding back and expanding through the pressure sensor, universal all code numbers and automatic control, so that a worker does not need to frequently change codes manually;

4. adopt thin mouth flat seaming machine, just also can be suitable for littleer lower hem or bottom of a trouser leg more, through the platform integration, the lower hem technology of applicable children's clothes can be regulated and control the mode, and the mode that is applicable to more than the adult also can be suitable for with children.

Drawings

FIG. 1 is a schematic perspective view of a flat seaming machine with a thin seam;

FIG. 2 is a front view of a flat seaming machine according to the present invention;

FIG. 3 is a side view of a flat-seamer with a thin seam;

FIG. 4 is a top view of a flat-seamer of the present invention;

FIG. 5 is a schematic perspective view of the expansion mechanism of the lower hem;

FIG. 6 is a front view of the skirt expansion mechanism;

FIG. 7 is a side view of the skirt expansion mechanism;

FIG. 8 is a top view of the skirt expansion mechanism;

FIG. 9 is a schematic perspective view of a lower swing deviation rectifying mechanism;

FIG. 10 is a front view of the downswing deviation rectification mechanism;

FIG. 11 is a side view of a downswing rectification mechanism;

FIG. 12 is a top view of the downswing rectification mechanism.

In the figure: the automatic cloth feeding device comprises an electric control system 1, a lower hem expansion mechanism 2, an expansion module 201, a left cloth feeding wheel 202, a sensor top plate 203, a pressure sensor 204, a lower hem deviation correction mechanism 3, a right cloth feeding wheel 301, a bone position detection cylinder 302, a bone position detection sensor 303, a bone position detection pressure plate 304, a spigot 305 sensor, a shovel blade 306, a deviation correction device 307, a right cloth feeding wheel motor 308, a deviation correction device motor 309, a shovel blade cylinder 310, a conversion sensor 311 and a heavy line sensor 312.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-12, a flat-seamer of a thin-seam type, comprising: the sewing machine body is fixedly arranged on the operating platform; an electric control system 1 fixedly arranged behind the operation table; the lower hem expanding mechanism 2 is arranged on one side of the sewing machine body, the lower hem expanding mechanism 2 comprises an expanding module 201, a left cloth feeding wheel 202, a sensor top plate 203 and a pressure sensor 204, and the left cloth feeding wheel 202, the sensor top plate 203 and the pressure sensor 204 are arranged on the expanding module 201 in a sliding mode; the lower hem rectification mechanism 3 is installed on the other side of the sewing machine body, the lower hem rectification mechanism 3 comprises a rectification device 307 and a right cloth feeding wheel 301, the rectification device 307 is installed at one end of the right cloth feeding wheel 301, a shovel sheet 306 is sleeved on the rectification device 307, and the lower hem expansion mechanism 2 and the lower hem rectification mechanism 3 are respectively arranged on two sides of the sewing machine body.

The electronic control system 1 is provided with a fixed plate in a sliding way, the sensor top plate 203 and the pressure sensor 204 are arranged opposite to each other and are arranged on the fixed plate, and the left cloth feeding wheel 202 is arranged above the sensor top plate 203 and the pressure sensor 204.

The operating table is provided with a support frame for installing the lower swing deviation rectifying mechanism 3, the support frame comprises a left first mounting plate and a second mounting plate, the first mounting plate is fixedly connected with the second mounting plate, the first mounting plate is vertically arranged, the second mounting plate is horizontally arranged, a first rotating shaft is installed on the first mounting plate, and a second rotating shaft is installed on the second mounting plate.

Lower hem mechanism 3 of rectifying still includes bone position detection device, bone position detection device includes bone position detection cylinder 302, bone position detection sensor 303 and bone position detection clamp plate 304, bone position detection device sets up the side at first mounting panel, bone position detection sensor 303 sets up the top that detects clamp plate 304 at bone position, and with bone position detection cylinder 302 between be fixed connection, bone position detection cylinder 302 installs the one side top position at bone position detection sensor 303, and the drive end that bone position detection cylinder 302 detected clamp plate 304 fixed connection with bone position.

The lower pendulum deviation rectifying mechanism 3 further comprises a spigot detection device, the spigot detection device comprises a spigot sensor 305, and the spigot sensor 305 is installed on a first rotating shaft on a first installation plate.

The lower swing deviation rectifying mechanism 3 further comprises a conversion detection device, the conversion detection device comprises a conversion sensor 311, and the conversion sensor 311 is fixedly installed at one end, far away from the first installation plate, of the second installation plate.

The lower swing deviation rectifying mechanism 3 further comprises a heavy line detecting device, the heavy line detecting device comprises a heavy line sensor 312, the heavy line sensor 312 is arranged below the conversion sensor 311, and the conversion sensor 311 and the heavy line sensor 312 are both arranged on the second mounting plate.

The lower surface of the second mounting plate is fixedly provided with a shovel blade cylinder 310, the upper surface of the second mounting plate is fixedly provided with a right cloth feeding wheel motor 308 and a deviation correcting device motor 309, and the right cloth feeding wheel motor 308 is arranged at a position close to the first mounting plate.

As shown in fig. 5, the sensor top plate 203 feeds back the pressure value of the bone position detection cylinder 302 and then feeds back the pressure value to the electronic control system 1, when the pressure of the fabric sensed by the pressure sensor 204 is lower than a set value, the expansion module 201 moves towards the left side, when the pressure of the fabric sensed by the pressure sensor 204 is higher than the set value, the expansion module 201 moves towards the right side, when the pressure of the fabric sensed by the pressure sensor 204 is equal to the set value, the expansion module 201 stops moving, and the lower-pendulum expansion mechanism 2 is used for controlling the tension of the lower pendulum;

as shown in fig. 9, when the expansion module 201 stops moving, the blade cylinder 310 will extend, and the blade cylinder 310 extends the blade 306 through the driving end to prop against the hem of the clothes, so as to stabilize the size of the hem of the clothes;

with reference to fig. 5 and 9, when the top plate 203 of the sensor and the right cloth feeding wheel 301 rotate counterclockwise, the deviation correcting device 307 starts to work, and the deviation correcting device 307 controls the seam allowance at the light spot edge position of the seam allowance sensor 305 through the forward and backward rotation of the motor 309 of the deviation correcting device, so that the seam allowances of the finished cloth are uniform;

as shown in fig. 9, the bone position detecting cylinder 302 descends, the bone position detecting sensor 303 detects the jumping amount of the bone position detecting pressing plate 304, when the bone position detecting sensor 303 detects a lower hem seam allowance bone position, the thin mouth flat seaming machine starts to start sewing, the bone position detecting device continuously detects the lower hem seam allowance bone position, and when a specified number of bone positions are detected, the operation is stopped;

as shown in fig. 9, the conversion sensor 311 detects a sewing point of the lower hem of the clothes, feeds back a seam allowance edge line of the lower hem of the clothes to the correction device motor 309 through the heavy line sensor 312 to rotate forward and backward to control the seam allowance at the light spot edge of the heavy line sensor 312, and arranges the uniform cloth seam allowance to complete the function of heavy line;

after the heavy thread is finished, the machine can be restored to a reset state, namely, as shown in figure 9, a lower hem expanding mechanism 2, a lower hem rectification mechanism 3 and an electric control system 1 are additionally arranged on the basis of a platform of a thin-mouth flat seaming machine (the caliber is 50mm, and an independent cutter is additionally arranged), and a lower hem sewing process is finished; an independent seam allowance cutter is adopted, and a seam allowance is precut in advance; meanwhile, the expansion is fed back through the pressure sensor 204, all code numbers are universal, and frequent manual code changing is not needed; the seam-tightening machine is suitable for smaller hems or trouser legs, and the technology is suitable for the hem of children's clothes through platform integration.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.