CN114214791A - Cloth pressing structure continuous type tabouret and embroidery machine - Google Patents
Cloth pressing structure continuous type tabouret and embroidery machine Download PDFInfo
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- CN114214791A CN114214791A CN202111657427.5A CN202111657427A CN114214791A CN 114214791 A CN114214791 A CN 114214791A CN 202111657427 A CN202111657427 A CN 202111657427A CN 114214791 A CN114214791 A CN 114214791A
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- cloth
- cloth pressing
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- pressing structure
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05C—EMBROIDERING; TUFTING
- D05C9/00—Appliances for holding or feeding the base fabric in embroidering machines
- D05C9/02—Appliances for holding or feeding the base fabric in embroidering machines in machines with vertical needles
- D05C9/04—Work holders, e.g. frames
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Abstract
The invention relates to the technical field of embroidery machines, and particularly discloses a cloth pressing structure continuous tabouret and an embroidery machine, which comprise a frame unit, a cloth supporting unit, a cloth pressing structure, a serial rope and a stay cord driving mechanism, wherein the independent cloth pressing structures are connected in series into a continuous structure through the serial rope, and all the cloth pressing structures can be pulled up by starting the stay cord driving mechanism to act on two ends of the serial rope due to clearance fit between the cloth pressing structure and the cloth supporting unit. In addition, after the cloth pressing structures are connected in series to form a continuous structure and are released from the cloth supporting units, the cloth pressing structures are suspended above the cloth supporting units, when cloth pressing is needed again, the driving force of the stay rope driving mechanism is released, the series ropes play a role in arranging and positioning the plurality of cloth pressing structures, and the efficiency of pressing the cloth pressing structures in the cloth supporting units by operators is greatly improved.
Description
Technical Field
The invention relates to the technical field of embroidery machines, in particular to a cloth pressing structure continuous tabouret and an embroidery machine.
Background
The frame structure of the existing embroidery machine for supporting cloth is continuous, however, the cloth pressing structure for pressing cloth, which cooperates with the cloth supporting unit on the frame structure to press cloth, is usually distributed in several numbers along the length direction and width direction of the embroidery frame, and they are independent from each other. In the cloth pressing process, the cloth is required to be pressed on the frame structure one by one; during the de-laying process, it is also necessary to separate them one by one from the frame structure. Particularly, when the embroidery machine and the embroidery frame are large, the number of the cloth pressing structures is large, so that the efficiency is low in the cloth pressing and cloth pressing releasing process.
Disclosure of Invention
The invention aims to solve the technical problem of low efficiency in cloth pressing and cloth pressing removing processes due to the fact that a plurality of cloth pressing structures configured on an embroidery frame are mutually independent in the prior art.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: a cloth pressing structure continuous tabouret comprises at least:
a frame unit;
the cloth supporting unit is arranged on the frame unit and is continuous along the length direction of the frame unit;
the cloth pressing structure is provided with an accommodating cavity with a downward opening and used for accommodating the cloth supporting units, the accommodating cavity is in clearance fit with the cloth supporting units, the cloth pressing structures are distributed along the length direction of the frame unit, and the top of each cloth pressing structure is provided with a connecting part;
a series rope connecting all the cloth pressing structures matched with the frame unit at one side in series; and
and the pair of pull rope driving mechanisms is connected with two ends of the serial rope and is used for pulling the serial rope.
In a preferred embodiment, the pull-cord drive mechanism includes at least:
a base;
the winding mechanism is arranged on the base;
one end of the winding rope is positioned in the winding mechanism, and the other end of the winding rope is provided with a connecting end for connecting the serial ropes; and
the supporting seat is arranged on the base and used for supporting the winding rope.
In a preferred embodiment, the winding mechanism is provided with a winding motor.
The supporting seat comprises a fixed supporting seat fixedly connected with the base and a movable supporting seat which is movably connected with the fixed supporting seat in a telescopic mode, and a clamping mechanism used for clamping the winding rope is arranged on the movable supporting seat.
In a preferred embodiment, the fixed supporting seat is movably connected with the movable supporting seat through a telescopic rod.
In a preferred embodiment, a movable wall is further arranged at a position, close to the cloth supporting unit, on the frame unit, a movable area is arranged between the movable wall and the cloth supporting unit, and the movable wall is provided with a driving system for driving the movable wall to move relative to the cloth supporting unit.
In a preferred embodiment, the frame unit is provided with a driving cavity, and the movable wall is a cavity wall at one side of the driving cavity close to the cloth supporting unit.
The cloth supporting unit comprises two opposite supporting arms, a driving cavity is arranged between the supporting arms, the lower ends of the supporting arms are connecting ends and are connected with the frame unit, the upper ends of the supporting arms are free ends, at least one supporting arm is a movable arm, and a driving unit used for driving the movable arm to open outwards is arranged in the driving cavity.
In a preferred embodiment, a concave-convex structure is arranged between the inner wall of the accommodating cavity of the cloth pressing structure and the outer side of the supporting arm of the cloth supporting unit.
An embroidery machine at least comprises the cloth pressing structure continuous tabouret.
The continuous type tabouret of compress structure and embroidery machine of this embodiment, establish ties into the continuity structure with independent compress structure separately through the series connection rope, because be clearance fit between compress structure and the cloth supporting element, act on the both ends of series connection rope through starting stay cord actuating mechanism, can pull up all compress structures that will concatenate together through the series connection rope, remove the cooperation with cloth supporting element, so, compare with the mode of pulling up compress structure one by one, its efficiency promotes obviously, the quantity of compress structure is more, efficiency promotes more.
In addition, after the cloth pressing structures are connected in series to form a continuous structure and are released from the cloth supporting units, the cloth pressing structures are suspended above the cloth supporting units, when cloth pressing is needed again, the driving force of the stay rope driving mechanism is released, the series ropes play a role in arranging and positioning the plurality of cloth pressing structures, and the efficiency of pressing the cloth pressing structures in the cloth supporting units by operators is greatly improved.
Drawings
FIG. 1 is a schematic structural view of a continuous tabouret with a cloth pressing structure according to the present embodiment;
FIG. 2 is a schematic view showing the construction of a pull cord driving mechanism according to a first embodiment of the cloth pressing structure continuous type embroidery frame according to the present embodiment;
FIG. 3 is a schematic structural view of a second embodiment of a cord driving mechanism in a continuous embroidery frame with a cloth pressing structure according to this embodiment, wherein a movable support base is located close to a fixed support base;
FIG. 4 is a schematic structural view of the cord driving mechanism shown in FIG. 3, wherein the movable support is located away from the fixed support;
FIG. 5 is an exploded perspective view of the frame unit and the cloth pressing structure of the first embodiment of the continuous embroidery frame with cloth pressing structure according to this embodiment;
FIG. 6 is a schematic view of the structure of the frame unit in the structure shown in FIG. 5;
FIG. 7 is a schematic view of a portion of the structure shown in FIG. 5 in an initial state of the fabric insert;
FIG. 8 is a schematic view of a portion of the structure of FIG. 5 in a state where the fabric is clamped;
FIG. 9 is an exploded perspective view of a frame unit and a cloth pressing structure of a second embodiment of the continuous tabouret of cloth pressing structure according to this embodiment;
FIG. 10 is a schematic view of the structure of FIG. 9 in which the fabric is clamped.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, integrally connected, or detachably connected; may be communication within two elements; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art will understand the specific meaning of the above terms in the present invention in specific situations.
As shown in fig. 1, a cloth pressing structure continuous type tabouret of the present embodiment is provided on an embroidery machine frame 100. The cloth pressing structure continuous type tabouret comprises a frame unit 10 which is continuous along the length direction, and a cloth supporting unit 11 is continuously arranged on the frame unit 10 along the length direction.
The frame unit 10 of the first embodiment of this embodiment is shown in fig. 5 to 8, wherein a cloth supporting unit 11 is disposed at one side of the frame unit 10, and the cloth supporting unit 11 is located at the inner side of the embroidery frame.
In this embodiment, the frame unit 10 is provided with a driving cavity 16, a movable wall 50 is arranged on one side of the driving cavity 16 facing the cloth supporting unit 11, and a movable area 12 is formed between the movable wall 50 and the cloth supporting unit 11.
Preferably, in this embodiment, the top of the frame unit 10 is provided with a mounting groove 14, a cover plate 15 is fixedly mounted in the mounting groove 14, a movable wall 50 is mounted on the lower end of the cover plate 15 facing the cloth support unit 11, and a portion of the cover plate 15 forms the top wall of the driving chamber.
In this embodiment, the movable wall 50 may be movable in a manner that its upper end is hinged to the cover plate 15; alternatively, the movable wall 50 is fixedly connected to the cover 15, but the movable wall itself is made of an elastic material, having a certain elasticity, such as spring steel, and can be restored after deformation.
Preferably, in this embodiment, the movable wall 50 is provided with a protrusion 51 on a side facing the cloth supporting unit, and the protrusion 51 is provided to concentrate the pressing force generated by the movable wall.
In this embodiment, the driving system for driving the movable wall to move includes a deformable filling bag tube 60 disposed in the driving cavity, the deformable filling bag tube 60 is connected with a gas or liquid filling system (not shown in the drawings), it should be noted that the gas or liquid filling system is the prior art, and the specific structure thereof is not the invention point of the present application, so the detailed structure thereof and the conventional technical means in the field such as how to connect with the deformable filling bag tube 60 and how to fill the same are not described in detail.
In this embodiment, as shown in fig. 1, a plurality of cloth pressing structures 20 corresponding to the cloth supporting unit 11 are distributed along the length direction of the frame unit 10. The cloth pressing structure 20 is provided with an accommodating cavity 21 with a downward opening and used for accommodating the cloth supporting unit 11, and a first cavity wall 22 and a second cavity wall 24 for pressing cloth are respectively arranged at two sides of the accommodating cavity 21 and extend into the active area 12.
Further, in this embodiment, the minimum distance between the first cavity wall 22 and the second cavity wall 24 is L2, the maximum width of the cloth supporting unit is L1, where L1 is not greater than L2, and the thickness of the first cavity wall is smaller than the width of the active area.
As a special feature of the present embodiment, wherein, as shown in fig. 5 to 8, the top of the cloth pressing structures 20 is provided with a connecting portion 25, all the cloth pressing structures 20 engaged with the single-sided frame unit 10 are connected in series through the connecting portion 25 by a serial string, both ends of which are connected with the string driving mechanism 30 for pulling the serial string 40.
In this embodiment, because for clearance fit between holding chamber 21 and the cloth supporting element 11, there is not clamping-force between the two, after removing the clamping-force of activity wall, only need start stay cord actuating mechanism 30 and act on the both ends of establishing ties rope 40, can pull up all compress structures that concatenate together through establishing ties rope 40, remove the cooperation with the cloth supporting element, so, compare with the mode of pulling up compress structure one by one, its efficiency promotes obviously, the quantity of compress structure is more, efficiency promotes more.
In addition, after the cloth pressing structures 20 are connected in series to form a continuous structure and are released from the cloth supporting units, the cloth pressing structures are suspended above the cloth supporting units, when cloth pressing is needed again, the driving force of the pull rope driving mechanism 30 is released, the series ropes play a role in arranging and positioning the plurality of cloth pressing structures 20, and the efficiency of pressing the cloth pressing structures to the cloth supporting units by an operator is greatly improved.
Preferably, in this embodiment, as shown in fig. 5 and 6, the cloth supporting unit 11 is provided with an inward concave section 13 extending to a side far away from the active section at a position close to the lower end of the active section 12; as shown in fig. 5, the first cavity wall 22 is provided with a protruding portion 23 protruding from one side of the accommodating cavity, the protruding portion corresponding to the position of the recessed section. The arrangement of the convex portion 23 and the concave section 13 prevents the cloth pressing structure from being separated from the cloth supporting unit due to the tension of the cloth in the embroidering process after the cloth is clamped.
In this embodiment, as shown in fig. 7, the cloth 200 covers the cloth supporting unit 11 and the movable section 12, and the cloth pressing structure 20 is disposed on the cloth supporting unit 11, so that the cloth supporting unit 11 is located in the accommodating cavity 21 of the cloth pressing structure. Then, as shown in fig. 8, the driving system drives the movable wall 50 to move towards the outside of the first cavity wall 22 and press against the first cavity wall 22, so as to drive the cloth pressing structure 20 to move in a translational manner to the inside of the first cavity wall 22 to press against the cloth supporting unit 11, and the cloth is pressed against the cloth supporting unit by the inside of the first cavity wall and pressed against the outside of the first cavity wall by the movable wall to be clamped.
As shown in fig. 9 and 10, a frame unit 10 according to a second embodiment of the present invention is provided with a cloth support unit 11 and a driving unit extending in a longitudinal direction.
In this embodiment, the cloth supporting unit 11 includes two opposite supporting arms, and a driving cavity 112 is disposed between the two opposite supporting arms. In this embodiment, the lower end of the support arm is a connection end and is connected to the frame unit, and the upper end of the support arm is a free end.
As a modification of this embodiment, the two opposite supporting arms are movable arms 111, and the movable arms 111 can swing from the connection with the frame unit, so that the two movable arms are opened. In this embodiment, the supporting arm may be hinged to the frame unit to form a movable arm, or the supporting arm may be supported by an elastic material. Among them, the movable arms 111 tend to approach each other in a natural state.
In this embodiment, the cloth pressing structure 20 is provided with an accommodating cavity 21 for accommodating the cloth supporting unit 11, and a lower end of the accommodating cavity 21 is open and configured to allow the cloth supporting unit 11 to enter the accommodating cavity 21 from the opening.
In this embodiment, the driving unit disposed in the driving cavity 112 is an eccentric rod 60, and the cross section of the eccentric rod 60 may be an ellipse, a cam, or the like, and when the eccentric rod 60 rotates a certain angle, for example, 90 °, the movable arm 111 is driven to expand outward. It should be noted that, the rotation driving mechanism for driving the eccentric rod 60 to rotate, in which the eccentric rod 60 is connected, adopts the prior art, such as a motor, and the specific structure is not limited herein.
In this embodiment, as shown in fig. 9 and 10, a concave-convex structure is provided between the inner wall of the accommodating cavity 21 of the cloth pressing structure 20 and the outer side of the support arm of the cloth support unit 11. The concave-convex structure comprises a plurality of first convex parts 21 arranged on the inner wall of the accommodating cavity and a plurality of second convex parts 113 arranged on the outer side of the supporting arm, and the first convex parts and the second convex parts are arranged in a staggered mode in a cloth pressing state.
In this embodiment, the advantage that sets up concave-convex structure lies in, has increased the resistance between cloth and the double-layered cloth mechanism, has promoted double-layered cloth reliability, even under the great circumstances of embroidery density on the cloth, the circumstances that the compress unit breaks away from can not take place yet.
In this embodiment, the cloth supporting unit 11 is provided with an inward concave section 13 at a position close to the frame unit 10, and correspondingly, the inner side of the cloth pressing structure 20 is provided with a third convex portion 23 and the third convex portion 23 is configured to be located in the inward concave section 13 in the cloth pressing state. The purpose of so setting up lies in, promotes and presss from both sides cloth reliability, prevents that the compress structure from breaking away from because of the great pulling force of cloth.
In this embodiment, as shown in fig. 10, the cloth 200 is located between the cloth pressing structure and the cloth supporting unit, the rotation driving mechanism drives the eccentric rod 60 to rotate 90 °, the two movable arms 111 are spread and expanded outward, after expansion, a gap 114 is formed between the free ends of the two movable arms 111, and the outer sides of the movable arms and the inner side of the accommodating cavity clamp the cloth 200.
As a special point of the present embodiment, wherein the top of the cloth pressing structure 20 is provided with a connecting portion 25, all the cloth pressing structures 20 engaged with the single-sided frame unit 10 are connected in series through the connecting portion 25 by a series rope, and both ends of the series rope are connected with the rope driving mechanism 30 for pulling the series rope 40. The structure and purpose are the same as those of the embodiment shown in fig. 5-8, and are not described herein.
The rope driving mechanism 30 of the first structure form of this embodiment, as shown in fig. 2, includes a base 31 fixedly disposed, and a winding mechanism 32 and supporting seats 33, 34 obliquely disposed are disposed on the base 31, wherein a winding rope 42 is disposed in the winding mechanism 31, one end of the winding rope 42 is a connecting end 41 for connecting the serial ropes 40, wherein the winding rope 42 covers the supporting seats, and guiding mechanisms similar to guiding wheels may be disposed on the supporting seats.
Preferably, in the present embodiment, a winding motor is provided inside the winding mechanism 31, and the tandem cord is pulled by the winding motor, so that the pulling-up operation of all the cloth pressing structures is realized.
As shown in fig. 3 and 4, the rope driving mechanism 30 of the second construction of this embodiment includes a base 31 fixedly disposed, and a winding mechanism 32 and a support base are disposed on the base 31. The supporting seat comprises a fixed supporting seat 33 fixedly connected with the base and a movable supporting seat 34 movably connected with the fixed supporting seat in a telescopic mode, and a clamping mechanism 35 used for clamping the winding rope is arranged on the movable supporting seat.
As shown in fig. 4, in the embodiment, the fixed support seat and the movable support seat are movably connected through an expansion link 36, and the expansion link 36 may be a conventional expansion structure such as a hydraulic driving rod, a pneumatic driving rod, and a linear expansion motor.
In this embodiment, in the cloth clamping state, the rope driving mechanism 30 is as shown in fig. 3, and the fixed support seat contacts with the movable support seat. When the cloth clamping state is released and the cloth pressing structures need to be pulled up, the clamping mechanism 35 clamps the winding ropes, and the movable supporting seat moves to the position shown in fig. 4 in the direction away from the fixed supporting seat, so that all the cloth pressing structures are pulled up.
In conclusion, the above description is only for the preferred embodiment of the present invention and should not be construed as limiting the present invention, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A cloth-pressing structure continuous tabouret is characterized by at least comprising:
a frame unit (10);
a cloth support unit (11) which is arranged on the frame unit and is continuous along the length direction of the frame unit;
the cloth pressing structure (20) is provided with an accommodating cavity (21) with a downward opening and used for accommodating the cloth supporting unit, the accommodating cavity and the cloth supporting unit are in clearance fit, the cloth pressing structures are distributed along the length direction of the frame unit, and a connecting part (25) is arranged at the top of each cloth pressing structure;
a series rope (40) connecting all the cloth pressing structures matched with the single-side frame unit in series; and
and a pair of rope drive mechanisms (30) connected to both ends of the serial rope and used for pulling the serial rope.
2. The cloth pressing structure continuous embroidery frame according to claim 1, wherein said pull cord driving mechanism comprises at least:
a base (31);
a winding mechanism (32) disposed on the base;
a winding rope (42), one end of which is positioned in the winding mechanism, and the other end of which is provided with a connecting end (41) for connecting the serial ropes; and
the supporting seat is arranged on the base and used for supporting the winding rope.
3. The cloth pressing structure continuous embroidery frame according to claim 2, wherein said winding mechanism is provided with a winding motor.
4. A cloth pressing structure continuous tabouret according to claim 2, wherein said support base comprises a fixed support base (33) fixedly connected to the base and a movable support base (34) telescopically movably connected to said fixed support base, said movable support base being provided with a holding mechanism (35) for holding the winding rope.
5. The cloth pressing structure continuous embroidery frame according to claim 4, wherein the fixed support base and the movable support base are movably connected by a telescopic rod (36).
6. A cloth pressing structure continuous embroidery frame according to any one of claims 1 to 5, wherein a movable wall (50) is further provided on the frame unit at a position adjacent to the cloth supporting unit, a movable section is provided between the movable wall and the cloth supporting unit, and the movable wall is provided with a driving system for driving the movable wall to move relative to the cloth supporting unit.
7. The cloth pressing structure continuous tabouret according to claim 6, wherein the frame unit is provided with a driving chamber, and the movable wall is a chamber wall of the driving chamber adjacent to a side of the cloth supporting unit.
8. A cloth press structure continuous embroidery frame according to any one of claims 1 to 5, wherein said cloth support unit comprises two support arms disposed oppositely, a driving chamber is disposed between said support arms, lower ends of said support arms are connection ends and are connected to said frame unit, upper ends of said support arms are free ends, wherein at least one of said support arms is a movable arm, and a driving unit for driving said movable arm to be expanded outwardly is disposed in said driving chamber.
9. The cloth pressing structure continuous embroidery frame according to claim 8, wherein a concavo-convex structure is provided between an inner wall of the receiving chamber of the cloth pressing structure and an outer side of the support arm of the cloth support unit.
10. An embroidery machine comprising at least the cloth pressing structure continuous embroidery frame as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111657427.5A CN114214791B (en) | 2021-12-31 | 2021-12-31 | Cloth pressing structure continuous type tabouret and embroidery machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111657427.5A CN114214791B (en) | 2021-12-31 | 2021-12-31 | Cloth pressing structure continuous type tabouret and embroidery machine |
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| CN114214791A true CN114214791A (en) | 2022-03-22 |
| CN114214791B CN114214791B (en) | 2023-04-07 |
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| CN202111657427.5A Active CN114214791B (en) | 2021-12-31 | 2021-12-31 | Cloth pressing structure continuous type tabouret and embroidery machine |
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