CN215668453U - Double-cylinder cloth presser foot mechanism - Google Patents
Double-cylinder cloth presser foot mechanism Download PDFInfo
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- CN215668453U CN215668453U CN202122302639.3U CN202122302639U CN215668453U CN 215668453 U CN215668453 U CN 215668453U CN 202122302639 U CN202122302639 U CN 202122302639U CN 215668453 U CN215668453 U CN 215668453U
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Abstract
The utility model discloses a double-cylinder cloth presser foot mechanism, which comprises: the device comprises a rack, a left presser foot assembly, a right presser foot assembly, a left tubular fabric presser foot, a right tubular fabric presser foot, a left material pressing driving component and a right material pressing driving component; the left presser foot component and the right presser foot component are symmetrically arranged on one side of the rack, the left presser foot component is used for pressing the left side of the upper surface of the left tube cloth, the left pressing driving component is used for driving the left tube cloth presser foot to press the right side of the upper surface of the left tube cloth, the right presser foot component is used for pressing the right side of the upper surface of the right tube cloth, and the right pressing driving component is used for driving the right tube cloth presser foot to press the left side of the upper surface of the right tube cloth. By additionally arranging the left cloth presser foot and the right cloth presser foot, sewing and cutting operations of two pieces of independent tubular cloth can be realized, and the processing quality of the double-tubular cloth front fly can be effectively improved.
Description
Technical Field
The utility model relates to the technical field of placket machines, in particular to a double-cylinder cloth presser foot mechanism.
Background
The process for manufacturing the top fly generally comprises the steps of pressing cloth by a left presser foot and a right presser foot, then realizing sewing by the movement of the presser foot and a machine head, and simultaneously realizing the cutting of a middle knife by the actions of the presser foot and the middle knife.
However, the double-tube cloth fly is difficult to process through the traditional presser foot, because the double-tube cloth is two single-tube cloth and is separated and independent, the two tube cloth need to be processed after being ironed together through the lining cloth during processing, the productivity is low, and the processing quality of the fly is difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims to provide a double-drum cloth presser foot mechanism which can effectively realize the processing of double-drum cloth lappets.
In order to achieve the purpose, the utility model provides the following technical scheme:
a double cylinder cloth presser foot mechanism comprising: the device comprises a rack, a left presser foot assembly, a right presser foot assembly, a left tubular fabric presser foot, a right tubular fabric presser foot, a left material pressing driving component and a right material pressing driving component; the left presser foot assembly and the right presser foot assembly are symmetrically arranged on one side of the rack, the left presser foot assembly is used for pressing the left side of the upper surface of a left tubular fabric, the left pressing driving component is used for driving the left tubular fabric presser foot to press the right side of the upper surface of the left tubular fabric, the right presser foot assembly is used for pressing the right side of the upper surface of a right tubular fabric, and the right pressing driving component is used for driving the right tubular fabric presser foot to press the left side of the upper surface of the right tubular fabric.
Preferably, the left presser foot component and the right presser foot component are symmetrically arranged and respectively comprise a swing arm power part, a presser foot connecting arm and a presser foot, one end of the presser foot connecting arm is hinged with the rack through a hinge shaft, the other end of the presser foot connecting arm is hinged with the presser foot, and the swing arm power part is used for driving the presser foot connecting arm to swing around the hinge shaft so as to drive the presser foot to lift.
Preferably, the left pressing driving component and the right pressing driving component both comprise a tubular cloth pressing cylinder, a tubular cloth pressing cylinder and a hinged support, the hinged support is fixedly connected with the pressing foot connecting arm, the fixed end of the tubular cloth pressing cylinder is hinged with the hinged support through a rotating shaft, and the movable end of the tubular cloth pressing cylinder is fixedly connected with the left tubular cloth pressing foot or the right tubular cloth pressing foot and is used for driving the left tubular cloth pressing foot and the right tubular cloth pressing foot to move in opposite directions or in a deviating direction; the cloth pressing cylinder is used for driving the cloth pressing cylinder to rotate around the rotating shaft.
Preferably, an air cylinder adjusting plate is arranged below the cylindrical cloth presser foot air cylinder, a strip-shaped groove for adjusting the position of the cylindrical cloth presser foot air cylinder in the left-right direction is formed in the air cylinder adjusting plate, the cylindrical cloth presser foot air cylinder penetrates through the strip-shaped groove through a screw to be fixed on the air cylinder adjusting plate, and one end of the air cylinder adjusting plate is hinged to the hinged support through the rotating shaft.
Preferably, the tube cloth pressing air cylinder is fixed on an air cylinder fixing plate, the air cylinder fixing plate is fixed on the rack or the presser foot connecting arm, a hanging plate is fixedly connected to the upper portion of the tube cloth pressing air cylinder, a tension spring is arranged on the hanging plate, the other end of the tension spring is connected with the air cylinder fixing plate, and the movable end of the tube cloth pressing air cylinder is used for pushing the hanging plate and further driving the tube cloth pressing air cylinder to rotate around the rotating shaft.
Preferably, the left pressing driving part and the right pressing driving part are symmetrically arranged and respectively comprise an air cylinder bearing inclined plate and a driving air cylinder, the air cylinder bearing inclined plate is fixed on the presser foot connecting arm, the fixed end of the driving air cylinder is installed on the air cylinder bearing inclined plate, and the movable end of the driving air cylinder is connected with the left cloth presser foot or the right cloth presser foot and is used for driving the left cloth presser foot or the right cloth presser foot to move obliquely downwards.
Preferably, the left tubular cloth presser foot and the right tubular cloth presser foot are both rectangular frame type presser feet.
Preferably, the left pressing driving part and the right pressing driving part are respectively connected with one end of the rectangular frame type presser foot corresponding to the left pressing driving part and the right pressing driving part, the tail ends of the presser feet of the left presser foot assembly and the right presser foot assembly are provided with guide plates, and the other end of the rectangular frame type presser foot is in sliding connection with the corresponding guide plate.
Preferably, the cloth pressing device further comprises a middle knife position sensor, the middle knife position sensor is used for detecting whether the middle knife is retracted, and the left pressing driving component and the right pressing driving component are connected with the middle knife position sensor and used for respectively controlling the retraction of the corresponding left cylinder cloth pressing foot and the right cylinder cloth pressing foot after the middle knife is retracted.
Preferably, the cloth pressing device further comprises a cloth pressing foot position sensor, wherein the cloth pressing foot position sensor is used for detecting the positions of the left cloth pressing foot and the right cloth pressing foot.
Compared with the prior art, the technical scheme has the following advantages:
the utility model provides a double-cylinder cloth presser foot mechanism, which comprises: the device comprises a rack, a left presser foot assembly, a right presser foot assembly, a left tubular fabric presser foot, a right tubular fabric presser foot, a left material pressing driving component and a right material pressing driving component; the left presser foot component and the right presser foot component are symmetrically arranged on one side of the rack, the left presser foot component is used for pressing the left side of the upper surface of the left tube cloth, the left pressing driving component is used for driving the left tube cloth presser foot to press the right side of the upper surface of the left tube cloth, the right presser foot component is used for pressing the right side of the upper surface of the right tube cloth, and the right pressing driving component is used for driving the right tube cloth presser foot to press the left side of the upper surface of the right tube cloth. By additionally arranging the left cloth presser foot and the right cloth presser foot, sewing and cutting operations of two pieces of independent tubular cloth can be realized, and the processing quality of the double-tubular cloth front fly can be effectively improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural view of a double-cylinder cloth presser foot mechanism provided by the first embodiment;
FIG. 2 is an exploded view of the double cylinder cloth presser foot mechanism of FIG. 1;
FIG. 3 is a schematic structural view of a piece of tube cloth;
FIG. 4 is a front view of the double cylinder cloth presser foot mechanism of FIG. 1;
FIG. 5 is a schematic view of the fabric pressing cylinder of FIG. 1 in an extended configuration;
FIG. 6 is a schematic view of the fabric press cylinder of FIG. 1 as it is retracted;
fig. 7 is a schematic structural view of a double-cylinder cloth presser foot mechanism provided in the second embodiment;
FIG. 8 is an exploded view of the double cylinder cloth presser foot mechanism of FIG. 7;
FIG. 9 is a front view of the double cylinder cloth presser foot mechanism of FIG. 7;
fig. 10 is a schematic view of the installation position structure of the middle knife position sensor.
The reference numbers are as follows:
1 is a frame;
2 is a left presser foot component, 2-1 is a swing arm power part, 2-2 is a presser foot connecting arm, 2-3 is a left presser foot, 2-4 is a guide plate, 2-5 is a presser foot position sensor, and 2-6 is a sensor connecting plate;
3 is a right presser foot component, and 3-1 is a right presser foot;
4 is a left cloth presser foot;
5 is a right cylinder cloth presser foot;
6 is a left material pressing driving part, 6-1 is a tubular cloth material pressing air cylinder, 6-2 is an air cylinder fixing plate, 6-3 is a tension spring, 6-4 is a hanging plate, 6-5 is a tubular cloth presser foot air cylinder, 6-6 is an air cylinder adjusting plate, 6-7 is an elbow connecting plate, 6-8 is a rotating shaft, 6-9 is a hinged support, 6-10 is a driving air cylinder, and 6-11 is an air cylinder bearing inclined plate.
7 is a right swaging driving part;
8 is a piece of cylindrical cloth;
9 is a middle knife;
and 10 is a middle knife position sensor.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In a first embodiment, please refer to fig. 1 to 6, fig. 1 is a schematic structural view of a double-cylinder cloth presser foot mechanism provided in the first embodiment; FIG. 2 is an exploded view of the double cylinder cloth presser foot mechanism of FIG. 1; FIG. 3 is a schematic structural view of a piece of tube cloth; FIG. 4 is a front view of the double cylinder cloth presser foot mechanism of FIG. 1;
FIG. 5 is a schematic view of the fabric pressing cylinder of FIG. 1 in an extended configuration; fig. 6 is a schematic view of the structure of the cloth pressing cylinder in fig. 1 when retracted.
The double-cylinder cloth presser foot mechanism provided by the embodiment is suitable for pressing double-cylinder cloth, the double-cylinder cloth is a piece of cylinder cloth 8 and comprises a left cylinder cloth and a right cylinder cloth, as shown in a schematic structural diagram of the piece of cylinder cloth 8 shown in fig. 3, the double-cylinder cloth presser foot mechanism comprises: the left presser foot component 2 is used for pressing the left side of the upper surface of a left tube of cloth, and the right presser foot component 3 is used for pressing the right side of the upper surface of a right tube of cloth. On this basis, add left section of thick bamboo cloth presser foot 4 subassembly and right section of thick bamboo cloth presser foot 5 subassembly, wherein left section of thick bamboo cloth presser foot 4 subassembly includes left section of thick bamboo cloth presser foot 4 and left pressure material driver part 6, and right section of thick bamboo cloth presser foot 5 subassembly includes right section of thick bamboo cloth presser foot 5 and right pressure material driver part 7, and left pressure material driver part 6 is used for driving left section of thick bamboo cloth presser foot 4 and presses the right side at left section of thick bamboo cloth upper surface, and right pressure material driver part 7 is used for driving right section of thick bamboo cloth presser foot 5 and presses the left side at the upper surface of right section of thick bamboo cloth. By additionally arranging the left tubular cloth presser foot 4 and the right tubular cloth presser foot 5, sewing and cutting operations of two pieces of independent tubular cloth can be realized, and the processing quality of the double-tubular cloth front fly can be effectively improved.
The left presser foot component 2 and the right presser foot component 3 are symmetrically arranged and respectively comprise a swing arm power part 2-1, a presser foot connecting arm 2-2 and a presser foot, one end of the presser foot connecting arm 2-2 is hinged with the rack 1 through a hinged shaft, the other end of the presser foot connecting arm is hinged with the presser foot, the swing arm power part 2-1 is preferably an air cylinder and can drive the presser foot connecting arm 2-2 to swing around the hinged shaft so as to drive the presser foot to lift, so that the cylinder cloth is compressed when the presser foot moves downwards, and the cylinder cloth is loosened when the presser foot moves upwards.
The specific structure of the left pressing driving component 6 and the right pressing driving component 7 comprises a tubular cloth pressing air cylinder 6-1, a tubular cloth pressing air cylinder 6-5 and a hinged support 6-9, wherein the hinged support 6-9 is fixedly connected with a pressing foot connecting arm 2-2, the fixed end of the tubular cloth pressing air cylinder 6-5 is hinged with the hinged support 6-9 through a rotating shaft 6-8, an air cylinder adjusting plate 6-6 can be arranged below the tubular cloth pressing air cylinder 6-5 for adjusting the position of the tubular cloth pressing air cylinder 6-5 in the left and right direction, a strip-shaped groove is arranged on the air cylinder adjusting plate 6-6, the tubular cloth pressing air cylinder 6-5 can move relative to the strip-shaped groove, after the position is adjusted, the tubular cloth pressing air cylinder 6-5 can be fixed on the air cylinder adjusting plate 6-6 through a screw passing through the strip-shaped groove, one end of an air cylinder adjusting plate 6-6 is hinged to a hinged support 6-9 through a rotating shaft 6-8; the movable end of the cylinder cloth presser foot cylinder 6-5 is fixedly connected with the corresponding left cylinder cloth presser foot 4 and the right cylinder cloth presser foot 5, for example, the connection can be carried out through an elbow connecting plate 6-7, the elbow connecting plate 6-7 is provided with two connecting ends which are respectively a side connecting end and a bottom connecting end, the movable end of the cylinder cloth presser foot cylinder 6-5 is fixed with the side connecting end, the left cylinder cloth presser foot 4 and the right cylinder cloth presser foot 5 are respectively fixed on the corresponding bottom connecting end of the elbow connecting plate 6-7, wherein the positions of the left cloth presser foot 4 and the right cloth presser foot 5 in the left-right direction can be adjusted through the cloth presser cylinder 6-5, when the cylinder cloth needs to be pressed, the left cylinder cloth presser foot 4 and the right cylinder cloth presser foot 5 need to be driven to move oppositely, after the sewing and cutting are finished, the left cylinder cloth pressing foot 4 and the right cylinder cloth pressing foot 5 can be driven to move away; the pressing and loosening operation of the left cylinder cloth pressing foot 4 and the right cylinder cloth pressing foot 5 is provided by a cylinder cloth pressing air cylinder 6-1, and the cylinder cloth pressing air cylinder 6-1 can drive the cylinder cloth pressing foot air cylinder 6-5 to rotate around a rotating shaft 6-8, so that the corresponding left cylinder cloth pressing foot 4 and the right cylinder cloth pressing foot 5 are driven to lift.
Further, a tubular cloth pressing air cylinder 6-1 is fixed on an air cylinder fixing plate 6-2, the air cylinder fixing plate 6-2 is fixed on the frame 1 or a presser foot connecting arm 2-2, the upper part of the tubular cloth pressing air cylinder 6-5 is fixedly connected with a hanging plate 6-4, a tension spring 6-3 is arranged on the hanging plate 6-4, the other end of the tension spring 6-3 is connected with the air cylinder fixing plate 6-2, and the movable end of the tubular cloth pressing air cylinder 6-1 penetrates out of the air cylinder fixing plate 6-2 downwards. When the movable end of the tubular cloth pressing cylinder 6-1 is retracted, the hanging plate 6-4 is in an inclined state under the action of the tension spring 6-3, so that the tubular cloth pressing cylinder 6-5, the left tubular cloth pressing foot 4 and the right tubular cloth pressing foot 5 are in an inclined state, and the left tubular cloth and the right tubular cloth are pressed tightly; when the movable end of the cloth pressing cylinder 6-1 extends out, the hanging plate 6-4 can be pushed to overcome the tension of the tension spring 6-3, and then the cloth pressing cylinder 6-5 is driven to rotate around the rotating shaft 6-8, so that the left cloth pressing foot 4 and the right cloth pressing foot 5 are in a horizontal state. Therefore, the cylinder cloth is pressed tightly by the tension of the tension spring 6-3, is a flexible pressing, and can float when external force is met, so that the left cylinder cloth pressing foot 4 and the right cylinder cloth pressing foot 5 are protected.
It should be noted that the above-mentioned cloth pressing cylinder 6-1 is only a way for driving the left cloth presser foot 4 and the right cloth presser foot 5 to rotate around the rotating shaft 6-8, and the left cloth presser foot 4 and the right cloth presser foot 5 may also be driven to rotate around the rotating shaft 6-8 by other ways, which may be specifically selected according to actual needs.
In the second embodiment, please refer to fig. 7 to 9, fig. 7 is a schematic structural view of a double-cylinder cloth presser foot mechanism provided in the second embodiment; FIG. 8 is an exploded view of the double cylinder cloth presser foot mechanism of FIG. 7; fig. 9 is a front view of the double cylinder cloth presser foot mechanism of fig. 7.
The double-cylinder cloth presser foot mechanism provided by the embodiment is different from the first embodiment in the specific structure of the left pressing driving part 6 and the right pressing driving part 7, the left pressing driving part 6 and the right pressing driving part 7 of the embodiment are symmetrically arranged and respectively comprise a cylinder bearing inclined plate 6-11 and a driving cylinder 6-10, the driving cylinder 6-10 is preferably a double-rod cylinder, the cylinder bearing inclined plate 6-11 is fixed on the presser foot connecting arm 2-2, the fixed end of the driving cylinder 6-10 is arranged on the cylinder bearing inclined plate 6-11, the left and right positions of the driving cylinder 6-10 can be adjusted through a strip groove, the movable end of the driving cylinder 6-10 is connected with the left cylinder cloth presser foot 4 or the right cylinder cloth presser foot 5, when the cylinder cloth needs to be pressed, the corresponding left cylinder cloth presser foot 4 and the right cylinder cloth presser foot 5 can be driven to move obliquely downwards, after the sewing and cutting operation is completed, the left and right presser feet 4 and 5 can be driven to move obliquely upward.
The left and right fabric presser feet 4 and 5 in the above embodiment are preferably rectangular frame presser feet, which can improve the bending strength, wherein the strips inside the rectangular frame presser feet play a role of pressing the corresponding fabric. In order to improve the smoothness of the left and right movement of the left tubular cloth presser foot 4 and the right tubular cloth presser foot 5, a guide plate 2-4 is arranged at the tail ends of the left presser foot 2-3 and the right presser foot 3-1, one end of the guide plate 2-4 is connected with the corresponding left presser foot 2-3 and the right presser foot 3-1, the other end of the guide plate 2-4 is provided with an open slot, for convenience of description, the left rectangular frame type presser foot and the right rectangular frame type presser foot are respectively marked as a left rectangular frame type presser foot and taken as an example, the left presser foot 2-3 is positioned in a frame of the left rectangular frame type presser foot, the movable end of the left pressing material driving component 6 is fixedly connected with the inner edge of the left rectangular frame type presser foot, the outer edge of the left rectangular frame type presser foot is connected in an open slot of the guide plate 2-4 in a sliding manner, and the outer edge of the left rectangular frame type presser foot can be limited up and down through the open slot; the right rectangular frame type presser foot and the left rectangular frame type presser foot are arranged in the same manner.
In order to avoid the left and right cloth presser feet 4 and 5 touching the middle knife during retraction, in this embodiment, a middle knife position sensor 10 is further included, please refer to fig. 10, the middle knife position sensor 10 is used for detecting whether the middle knife 9 is retracted, and after the middle knife 9 is retracted, a command can be sent to the cloth presser foot cylinder 6-5 to retract the corresponding left and right cloth presser feet 4 and 5. The position relation of the middle knife 9, the left presser foot 2-3 and the right presser foot 3-1 and the model of the middle knife position sensor 10 refer to the prior art, and the core of the embodiment lies in that the time for retracting the left cylinder cloth presser foot 4 and the right cylinder cloth presser foot 5 can be controlled through the middle knife position sensor 10 so as to avoid touching the middle knife 9.
Further, the cloth pressing device comprises a cylinder cloth pressing foot position sensor 2-5, wherein the cylinder cloth pressing foot position sensor 2-5 is used for detecting the positions of the left cylinder cloth pressing foot 4 and the right cylinder cloth pressing foot 5, the cylinder cloth pressing foot position sensor 2-5 can be respectively arranged on the left pressing foot 2-3 and the right pressing foot 3-1 and can be installed through a sensor connecting plate 2-6, and when the cylinder cloth pressing foot cylinder 6-5 is retracted, if the left cylinder cloth pressing foot 4 and the right cylinder cloth pressing foot 5 are abnormal and are not retracted in place, the cylinder cloth pressing foot position sensor 2-5 does not receive corresponding signals, a warning signal is sent out, so that the machine can be stopped for maintenance in time, and the service life of the device is guaranteed.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The double-cylinder cloth presser foot mechanism provided by the utility model is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. A double-cylinder cloth presser foot mechanism is characterized by comprising: the cloth pressing machine comprises a rack (1), a left pressing foot component (2), a right pressing foot component (3), a left cloth pressing foot (4), a right cloth pressing foot (5), a left pressing driving component (6) and a right pressing driving component (7); the left presser foot assembly (2) and the right presser foot assembly (3) are symmetrically arranged on one side of the rack (1), the left presser foot assembly (2) is used for pressing the left side of the upper surface of a left tube cloth, the left pressing driving component (6) is used for driving the left tube cloth presser foot (4) to press the right side of the upper surface of the left tube cloth, the right presser foot assembly (3) is used for pressing the right side of the upper surface of a right tube cloth, and the right pressing driving component (7) is used for driving the right tube cloth presser foot (5) to press the left side of the upper surface of the right tube cloth.
2. The double-cylinder cloth presser foot mechanism according to claim 1, wherein the left presser foot assembly (2) and the right presser foot assembly (3) are symmetrically arranged and each comprises a swing arm power part (2-1), a presser foot connecting arm (2-2) and a presser foot, one end of the presser foot connecting arm (2-2) is hinged with the frame (1) through a hinge shaft, the other end of the presser foot connecting arm is hinged with the presser foot, and the swing arm power part (2-1) is used for driving the presser foot connecting arm (2-2) to swing around the hinge shaft so as to drive the presser foot to lift.
3. The double-cylinder cloth presser foot mechanism according to claim 2, characterized in that the left presser driving part (6) and the right presser driving part (7) each comprise a cylinder cloth presser cylinder (6-1), a cylinder cloth presser cylinder (6-5) and a hinged support (6-9), the hinged support (6-9) is fixedly connected with the presser foot connecting arm (2-2), the fixed end of the cylinder cloth presser cylinder (6-5) is hinged with the hinged support (6-9) through a rotating shaft (6-8), the movable end of the cylinder cloth presser cylinder (6-5) is fixedly connected with the left cylinder cloth presser foot (4) or the right cylinder cloth presser foot (5) for driving the left cylinder cloth presser foot (4) and the right cylinder cloth presser foot (5) to move towards or away from each other; the tube cloth pressing air cylinder (6-1) is used for driving the tube cloth pressing air cylinder (6-5) to rotate around the rotating shaft (6-8).
4. The double-cylinder cloth presser foot mechanism according to claim 3, characterized in that a cylinder adjusting plate (6-6) is arranged below the cylinder cloth presser foot cylinder (6-5), a strip-shaped groove for adjusting the position of the cylinder cloth presser foot cylinder (6-5) in the left-right direction is arranged on the cylinder adjusting plate (6-6), the cylinder cloth presser foot cylinder (6-5) is fixed on the cylinder adjusting plate (6-6) through the strip-shaped groove by a screw, and one end of the cylinder adjusting plate (6-6) is hinged on a hinged support (6-9) through the rotating shaft (6-8).
5. The double-cylinder cloth presser foot mechanism according to claim 3, wherein said cylinder cloth presser cylinder (6-1) is fixed on a cylinder fixing plate (6-2), the cylinder fixing plate (6-2) is fixed on the frame (1) or the presser foot connecting arm (2-2), the upper part of the cylindrical cloth presser foot cylinder (6-5) is fixedly connected with a hanging plate (6-4), the hanging plate (6-4) is provided with a tension spring (6-3), the other end of the tension spring (6-3) is connected with the cylinder fixing plate (6-2), the movable end of the cloth pressing cylinder (6-1) is used for pushing the hanging plate (6-4), thereby driving the cylinder cloth presser foot cylinder (6-5) to rotate around the rotating shaft (6-8).
6. The double-cylinder cloth presser foot mechanism according to claim 2, characterized in that the left presser driving member (6) and the right presser driving member (7) are symmetrically arranged and each comprise a cylinder bearing inclined plate (6-11) and a driving cylinder (6-10), the cylinder bearing inclined plate (6-11) is fixed on the presser foot connecting arm (2-2), the fixed end of the driving cylinder (6-10) is mounted on the cylinder bearing inclined plate (6-11), and the movable end of the driving cylinder (6-10) is connected with the left cylinder cloth presser foot (4) or the right cylinder cloth presser foot (5) for driving the left cylinder cloth presser foot (4) or the right cylinder cloth presser foot (5) to move obliquely downwards.
7. The double cylinder cloth presser mechanism according to any one of claims 1 to 6, wherein said left cylinder cloth presser foot (4) and said right cylinder cloth presser foot (5) are both rectangular frame type presser feet.
8. The double-cylinder cloth presser foot mechanism according to claim 7, characterized in that the left presser driving member (6) and the right presser driving member (7) are respectively connected with one end of the corresponding rectangular frame presser foot, the presser foot ends of the left presser foot assembly (2) and the right presser foot assembly (3) are provided with guide plates (2-4), and the other end of the rectangular frame presser foot is slidably connected with the corresponding guide plate (2-4).
9. The double cylinder cloth presser mechanism according to any one of claims 1 to 6, further comprising a middle knife position sensor (10), wherein the middle knife position sensor (10) is used for detecting whether the middle knife (9) is retracted, and the left presser drive member (6) and the right presser drive member (7) are connected with the middle knife position sensor (10) and used for respectively controlling the retraction of the corresponding left cylinder cloth presser foot (4) and the right cylinder cloth presser foot (5) after the middle knife (9) is retracted.
10. The double cylinder cloth presser mechanism according to any one of claims 1 to 6, further comprising a cylinder cloth presser foot position sensor (2-5), said cylinder cloth presser foot position sensor (2-5) being adapted to detect the position of said left cylinder cloth presser foot (4) and said right cylinder cloth presser foot (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122302639.3U CN215668453U (en) | 2021-09-23 | 2021-09-23 | Double-cylinder cloth presser foot mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122302639.3U CN215668453U (en) | 2021-09-23 | 2021-09-23 | Double-cylinder cloth presser foot mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215668453U true CN215668453U (en) | 2022-01-28 |
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ID=79965965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122302639.3U Active CN215668453U (en) | 2021-09-23 | 2021-09-23 | Double-cylinder cloth presser foot mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN215668453U (en) |
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2021
- 2021-09-23 CN CN202122302639.3U patent/CN215668453U/en active Active
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