CN108842316B - Open type material pressing device of industrial sewing machine - Google Patents
Open type material pressing device of industrial sewing machine Download PDFInfo
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- CN108842316B CN108842316B CN201810865330.5A CN201810865330A CN108842316B CN 108842316 B CN108842316 B CN 108842316B CN 201810865330 A CN201810865330 A CN 201810865330A CN 108842316 B CN108842316 B CN 108842316B
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- cloth pressing
- plate
- pressing plate
- pressing arm
- front cloth
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B35/00—Work-feeding or -handling elements not otherwise provided for
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
An open type pressing device of an industrial sewing machine comprises a sliding frame, wherein the rear end of the sliding frame is folded and unfolded upwards to form a sliding frame folded plate, and a pair of sliding frame folded plate guide blocks are arranged on the right side of the sliding frame folded plate; the cloth pressing plate opening mechanisms are connected with the right ends of the cloth pressing plates, and the front ends of the cloth pressing plates are provided with sewing working cavities; the front cloth pressing arm driving mechanism is arranged on the right side of the front end of the cloth pressing plate, the rear cloth pressing arm driving mechanism is arranged on the right side of the rear end of the cloth pressing plate, the right end of the front cloth pressing arm is connected with the front cloth pressing arm driving mechanism, the left end of the front cloth pressing arm corresponds to the sewing working cavity, the right end of the rear cloth pressing arm is connected with the rear cloth pressing arm driving mechanism, and the left end of the rear cloth pressing arm corresponds to the sewing working cavity, and the novel sewing machine is characterized in that: the front end of the sliding frame is disconnected to form a turnover plate, the rear side of the right end of the turnover plate is hinged with the right side of the front end of the sliding frame, a pair of cloth pressing plate opening mechanisms are arranged on the turnover plate, and a turnover plate turnover driving mechanism is connected between the sliding frame folded plate and the turnover plate. The opening degree of the cloth pressing plate is increased, and cloth is rapidly introduced below the cloth pressing plate.
Description
Technical Field
The application belongs to the technical field of sewing equipment, and particularly relates to an open type press-fit device of an industrial sewing machine.
Background
The open-type pressing device can also be called an open-type pressing device. As known in the art, when an industrial sewing machine sews clothes, it is necessary to press a cloth to be sewn so that the cloth is flat and is convenient to sew and the sewing quality is ensured.
Technical information of the presser devices of industrial sewing machines such as CN101270536B (presser device of sewing machine), CN202482601U (presser device of pattern sewing machine), CN205603822U (presser device for sewing machine), CN107227562A (presser device and sewing machine with presser device) and CN107237054a (presser structure of sewing machine) and the like are visible in the published chinese patent literature.
As can be seen from a reading of patent documents not limited to the above examples: when the cloth pressing plate is raised, an opening is formed, the cloth to be sewn is introduced from the opening, and then the cloth pressing plate returns to press the cloth to be sewn for the industrial sewing machine to sew. The general disadvantages of this form of construction are: since the cloth pressing plate has extremely limited lifting degree, usually about 3mm, the cloth pressing plate cannot be used for feeding the cloth into the opening by a sewing worker in a crisp manner, and the work efficiency is affected. The technical problem has long plagued the sewing industry and is expected to be solved by the whole industrial sewing machine factory or the industrial sewing machine component manufacturer, but has not been broken through so far. In view of this, the inventors have made long-lasting and advantageous iterations of the design, which eventually lead to the technical solutions described below and which have proved to be viable by computer simulation tests with security measures.
Disclosure of Invention
The object of the present application is to provide an open presser device for an industrial sewing machine which contributes to a significant increase in the opening degree of the presser plate, so that the sewing worker can rapidly introduce the cloth into the lower part of the presser plate.
The application is completed by the above-mentioned task, an open pressing device of industrial sewing machine, comprising a sliding frame, a sliding frame folded plate is formed by folding up the rear end of the sliding frame, the sliding frame folded plate is vertical to the rear end face of the sliding frame, a pair of sliding frame folded plate guide sliding blocks are fixed on the right side of the sliding frame folded plate, and the sliding frame folded plate guide sliding blocks are in sliding fit with the guide sliding block guide rail; the cloth pressing device comprises a cloth pressing plate and a pair of cloth pressing plate opening mechanisms, wherein the cloth pressing plate opening mechanisms are connected with the rear ends of the cloth pressing plates, and a sewing working cavity is formed in the front ends of the cloth pressing plates; the front cloth pressing arm driving mechanism is arranged on the right side of the front end of the cloth pressing plate, the rear cloth pressing arm driving mechanism is arranged on the right side of the rear end of the cloth pressing plate at a position corresponding to the rear of the front cloth pressing arm driving mechanism, the right end of the front cloth pressing arm is connected with the front cloth pressing arm driving mechanism, the left end of the front cloth pressing arm corresponds to the sewing working cavity in a horizontal cantilever state, the right end of the rear cloth pressing arm is connected with the rear cloth pressing arm driving mechanism, the left end of the rear cloth pressing arm corresponds to the sewing working cavity in a horizontal cantilever state and is parallel to the front cloth pressing arm at a position corresponding to the rear side of the front cloth pressing arm, the front end of the sliding frame is disconnected to form a turnover plate, the rear side of the right end of the turnover plate is hinged with the right side of the front end of the sliding frame, the pair of cloth pressing plate opening mechanisms are arranged on the turnover plate, and the turnover plate is connected with the turnover plate by the turnover plate driving mechanism.
In a specific embodiment of the present application, each of the pair of cloth pressing plate opening mechanisms includes a cloth pressing plate opening cylinder base, a cloth pressing plate opening cylinder, a cloth pressing plate pressing arm, a pressing arm hinge base, and a pressing arm connecting base, the cloth pressing plate opening cylinder base is fixed to the rear side of the turnover plate, the cloth pressing plate opening cylinder is hinged to the cloth pressing plate opening cylinder base through a cloth pressing plate opening cylinder pin, a cloth pressing plate opening cylinder column of the cloth pressing plate opening cylinder faces upward and a cloth pressing plate opening cylinder column connecting head is fixed to the end of the cloth pressing plate opening cylinder column, the rear end of the cloth pressing plate pressing arm is hinged to the cloth pressing plate opening cylinder column connecting head through a cloth pressing plate pressing arm rear hinge pin, the middle part of the cloth pressing plate pressing arm is hinged to the pressing arm hinge base through a cloth pressing plate pressing arm middle hinge pin, the cloth pressing arm hinge base is fixed to the turnover plate at a position corresponding to the front of the cloth pressing plate opening cylinder base, and the front end of the cloth pressing plate pressing arm is fixed to the pressing base through a cloth pressing plate connecting screw connecting head.
In another specific embodiment of the present application, the cloth pressing plate opening acting cylinder is a cylinder.
In still another specific embodiment of the present application, the structure of the rear cloth arm driving mechanism is the same as that of the front cloth arm driving mechanism, the front cloth arm driving mechanism includes a front cloth arm driving cylinder hinge base, a front cloth arm driving cylinder, a front cloth arm pressing plate hinge base and a front cloth arm fixing connection plate, the front cloth arm driving cylinder hinge base is fixed on the right side of the front end of the cloth pressing plate, the rear end of the front cloth arm driving cylinder is hinged with the front cloth arm driving cylinder hinge base through a front cloth arm driving cylinder hinge, a front cloth arm driving cylinder column of the front cloth arm driving cylinder faces forward, a front cloth arm driving cylinder column connector is fixed at the end of the front cloth arm driving cylinder column, the front end of the front cloth arm pressing plate is hinged with the front cloth arm pressing plate hinge base through a front cloth arm pressing plate pin, a front cloth arm pressing plate hinge is fixed on the right side of the front cloth pressing plate, the front cloth arm driving cylinder hinge base is fixed with the front cloth pressing plate hinge base through a front cloth arm fixing pin, and the front cloth arm hinge base is fixed with the front cloth arm fixing connection plate through a front cloth pin.
In yet another specific embodiment of the present application, the front cloth pressing arm driving cylinder is a cylinder.
In a further specific embodiment of the application, front presser arm teeth are formed on the downwardly facing side of the front presser arm and in the region corresponding to the sewing working chamber, and rear presser arm teeth are formed on the downwardly facing side of the rear presser arm and also in the region corresponding to the sewing working chamber.
In a further specific embodiment of the present application, a roll-over plate hinge is fixed at the rear side of the right end of the roll-over plate by a roll-over plate hinge fixing screw, a pair of hinge shaft seats are fixed at the front end of the carriage and at positions corresponding to the roll-over plate hinge, and a hinge shaft is provided on the pair of hinge shaft seats, and is hinged with the roll-over plate hinge.
In a further specific embodiment of the present application, a turning plate turning cylinder connecting seat extends upward along the upper edge of the sliding frame folded plate, the turning plate turning driving mechanism includes a turning plate turning cylinder hinge seat, a turning plate turning cylinder and a turning plate turning cylinder column connecting seat, the turning plate turning cylinder hinge seat is fixed with the top of the turning plate turning cylinder connecting seat, the tail of the turning plate turning cylinder is hinged with the turning plate turning cylinder hinge seat through a pin shaft, the turning plate turning cylinder of the turning plate turning cylinder faces the turning plate turning cylinder column connecting seat, and a turning plate turning cylinder column connector is fixed at the end of the turning plate turning cylinder column, the turning plate turning cylinder column connector is connected with the turning plate turning cylinder column connecting seat through a connecting pin, and the turning plate turning cylinder column connecting seat is fixed with the turning plate facing upward side through a connecting seat fixing screw.
In yet a further specific embodiment of the present application, the roll-over plate roll-over cylinder is a cylinder.
In yet another specific embodiment of the present application, a carriage weight reducing hole is provided at the rear end of the carriage; the sliding frame folded plate is provided with a sliding frame folded plate weight reducing hole, and the rear end of the cloth pressing plate is provided with a cloth pressing plate weight reducing cavity.
According to the technical scheme provided by the application, the front end of the sliding frame is disconnected to form the overturning plate, the rear side of the right end of the overturning plate is hinged with the right side of the front end of the sliding frame, and the overturning plate overturning driving mechanism for overturning the overturning plate upwards and driving the cloth pressing plate to overturn upwards by the overturning plate is connected between the sliding frame folded plate and the overturning plate, so that the opening degree of the cloth pressing plate can be obviously increased, and a sewing worker can be helped to rapidly introduce cloth below the cloth pressing plate.
Drawings
Fig. 1 is a structural diagram of an embodiment of the present application.
Fig. 2 is a schematic view of the cloth pressing plate shown in fig. 1 in an upturned state.
Detailed Description
In order to make the technical spirit and advantages of the present application more clearly understood, the applicant will now make a detailed description by way of example, but the description of the examples is not intended to limit the scope of the application, and any equivalent transformation made merely in form, not essentially, according to the inventive concept should be regarded as the scope of the technical solution of the present application.
In the following description, all concepts related to the directions or azimuths of up, down, left, right, front and rear are in the position state shown in fig. 1, and thus, the present application should not be construed as being particularly limited to the technical solutions provided by the present application.
Referring to fig. 1, a carriage 1 is shown, a carriage flap 11 is formed by folding up and unfolding the rear end of the carriage 1, the carriage flap 11 is perpendicular to the rear end face of the carriage 1, and a pair of carriage flap guide blocks 111 are fixed on the right side of the carriage flap 11 through carriage flap guide block screws 1112, and the pair of carriage flap guide blocks 111 are in sliding fit with a guide block guide rail 1111; a cloth pressing plate 2 and a pair of cloth pressing plate opening mechanisms 3 are shown, wherein the cloth pressing plate opening mechanisms 3 are connected with the rear end of the cloth pressing plate 2, and a sewing working cavity 21 is formed at the front end of the cloth pressing plate 2; a front cloth pressing arm driving mechanism 4, a rear cloth pressing arm driving mechanism 5, a front cloth pressing arm 6 and a rear cloth pressing arm 7 are shown, the front cloth pressing arm driving mechanism 4 is disposed on the right side of the front end of the cloth pressing plate 2, the rear cloth pressing arm driving mechanism 5 is disposed on the right side of the rear end of the cloth pressing plate 2 at a position corresponding to the rear of the front cloth pressing arm driving mechanism 4, the right end of the front cloth pressing arm 6 is connected with the front cloth pressing arm driving mechanism 4, the left end of the front cloth pressing arm 6 corresponds to the aforementioned sewing work chamber 21 in a horizontal cantilever state, the right end of the rear cloth pressing arm 7 is connected with the rear cloth pressing arm driving mechanism 5, and the left end of the rear cloth pressing arm 7 corresponds to the aforementioned sewing work chamber 21 in a horizontal cantilever state and is parallel with the front cloth pressing arm 6 at a position corresponding to the rear side of the front cloth pressing arm 6.
The technical key points of the technical scheme provided by the application are as follows: the front end of the carriage 1 is broken to form a roll-over plate 12, that is, the front end of the carriage 1 is broken to separate a roll-over plate 12, that is, the broken portion is regarded as the roll-over plate 12, the right-hand rear side of the roll-over plate 12 is hinged to the right-hand side of the front end of the carriage 1, and the pair of cloth pressing plate opening mechanisms 3 are provided on the roll-over plate 12 and connected to the rear end edge portion of the cloth pressing plate 2. A turnover plate turnover driving mechanism 8 for enabling the turnover plate 12 to turn upwards and enabling the turnover plate 12 to drive the cloth pressing plate 2 to turn upwards is connected between the sliding frame folded plate 11 and the turnover plate 12.
With continued reference to fig. 1, each of the aforementioned pair of cloth pressing plate opening mechanisms 3 includes a cloth pressing plate opening cylinder block 31, a cloth pressing plate opening cylinder block 32, a cloth pressing plate pressing arm 33, a pressing arm hinge seat 34, and a pressing arm connecting seat 35, the cloth pressing plate opening cylinder block 31 is preferably fixed to the rear side of the aforementioned turn-over plate 12 in a welded manner, the cloth pressing plate opening cylinder block 32 is hinged to the cloth pressing plate opening cylinder block 31 through a cloth pressing plate opening cylinder block pin 322, the cloth pressing plate opening cylinder block 321 of the cloth pressing plate opening cylinder block 32 faces upward and a cloth pressing plate opening cylinder block connector 3211 is fixed to the end of the cloth pressing plate opening cylinder block 321, the rear end of the cloth pressing plate pressing arm 33 is hinged to the cloth pressing plate opening cylinder block connector 3211 through a cloth pressing plate pressing arm rear hinge pin 331, the middle part of the cloth pressing plate pressing arm 33 is hinged to the pressing arm hinge seat 34 through a cloth pressing plate pressing arm middle hinge pin 332, and the pressing arm hinge seat 34 is fixed to the front side of the press plate 33 through a press plate hinge seat 35 at a position corresponding to the turn-over plate opening cylinder block 31, and the cloth pressing plate opening cylinder block is fixed to the front end of the cloth pressing plate connecting seat 35 is connected to the pressing plate connecting seat 2 via a pressing plate hinge seat 35.
In the present embodiment, the cloth pressing plate opening cylinder 32 described above is a cylinder, however, if an oil cylinder is used instead of the cylinder for the purpose of avoiding the present application, it should be regarded as a technical means of line.
With continued reference to fig. 1, since the structure of the aforementioned rear cloth arm driving mechanism 5 is the same as that of the aforementioned front cloth arm driving mechanism 4, the applicant has described in detail below only the front cloth arm driving mechanism 4, and the front cloth arm driving mechanism 4 includes a front cloth arm driving cylinder hinge seat 41, a front cloth arm driving cylinder 42, a front cloth arm presser plate 43, a front cloth arm presser plate hinge seat 44, and a front cloth arm fixing connection plate 45, the front cloth arm driving cylinder hinge seat 41 is preferably fixed on the front end right side of the aforementioned front cloth pressing plate 2 by a fastener such as a rivet or screw, the rear end of the front cloth arm driving cylinder 42 is hinged with the front cloth arm driving cylinder hinge seat 41 by a front cloth arm driving cylinder hinge 422, a front cloth arm driving cylinder stud 421 is oriented toward the front and is fixed at the end (i.e., the front end) of the front cloth arm driving cylinder stud 421, a front cloth arm driving stud joint 4211 is fixed to the front cloth arm hinge seat 43, the front cloth arm hinge seat 432 is fixed with the front cloth arm 43 by a front cloth arm hinge pin 43 through a front cloth arm hinge pin shaft 45, and the front cloth arm hinge seat 432 is fixed with the front cloth arm 43 through a front cloth arm hinge seat pin shaft 45, and the front cloth arm hinge seat 432 is fixed with the front cloth arm hinge seat 432 by a front cloth arm hinge seat 4 by a front cloth arm hinge pin 4.
In the present embodiment, the aforementioned front cloth pressing arm driving cylinder 42 is a cylinder, specifically as described for the cloth pressing plate opening cylinder 32.
As shown in fig. 1, front presser arm teeth 61 are formed in a region corresponding to the sewing work chamber 21 on the downward side of the front presser arm 6, and rear presser arm teeth 71 are formed in a region corresponding to the sewing work chamber 21 on the downward side of the rear presser arm 7.
With continued reference to fig. 1, a roll-over plate hinge 121 is fixed to the rear side of the right end of the roll-over plate 12 by a roll-over plate hinge fixing screw 1211, a pair of hinge shaft seats 13 is fixed to the front end of the carriage 1 at positions corresponding to the roll-over plate hinge 121, and a hinge shaft 131 is disposed on the pair of hinge shaft seats 13, and the hinge shaft 131 is hinged to the roll-over plate hinge 121. As can be seen, the roll-over plate 12 separated from the front end of the carriage 1 is hinged (through the hinge shaft 131) to the pair of hinge shaft seats 13 through the roll-over plate hinge 121 only at the rear side of the right end thereof, thereby providing for a large roll-over angle of the cloth pressing plate 2.
Continuing to see fig. 1, a roll-over plate roll-over cylinder connecting seat 112 extends upwardly on the upper edge of the aforementioned carriage flap 11, the aforementioned roll-over plate roll-over driving mechanism 8 includes a roll-over plate roll-over cylinder connecting seat 81, a roll-over plate roll-over cylinder 82, and a roll-over plate roll-over cylinder connecting seat 83, the roll-over plate roll-over cylinder connecting seat 81 is fixed to the top of the aforementioned roll-over plate roll-over cylinder connecting seat 112 by a hinge seat fixing screw 811, the rear end, i.e., the rear end in the illustrated state, of the roll-over plate roll-over cylinder 82 is hinged to the roll-over plate roll-over cylinder connecting seat 81 by a pin roll 822, the roll-over plate roll-over cylinder 821 of the roll-over plate roll-over cylinder 82 faces the roll-over plate roll-over cylinder connecting seat 83, and a roll-over plate roll-over cylinder connecting seat 8211 is fixed to the end (the front end in the illustrated) of the roll-over plate roll-over cylinder connecting seat 821 by a connecting pin 82111, and the roll-over plate roll-over cylinder connecting seat 83 is fixed to the side of the aforementioned roll-over plate 12 by a connecting seat fixing screw 831.
In the present embodiment, the roll-over plate roll-over cylinder 82 is a cylinder, as described above with respect to the cloth pressing plate opening cylinder 32.
Preferably, a carriage weight reducing hole 14 is formed at the rear end of the carriage 1; the carriage folded plate 11 is provided with a carriage folded plate weight reducing hole 113, and the rear end of the cloth pressing plate 2 is provided with a cloth pressing plate weight reducing cavity 22.
Continuing to see fig. 1 and in combination with fig. 2, the cloth pressing plate opening cylinder 32 of the pair of cloth pressing plate opening mechanisms 3 is operated, the cloth pressing plate opening cylinder post 321 is displaced (i.e., displaced downward) into the cylinder body, the rear end of the cloth pressing plate pressing arm 33 is driven to tilt downward, the front end of the cloth pressing plate pressing arm 33 is tilted upward (raised), the front end of the cloth pressing plate pressing arm 33 is connected with the pressing arm connecting seat 35, and the front end edge part of the cloth pressing plate 2 is fixed to the upward side due to the fact that the pressing arm connecting seat 35 is fixed to the upward side of the rear end edge part of the cloth pressing plate 2, when the front end of the cloth pressing plate pressing arm 33 is tilted upward, the cloth pressing plate 2 is driven to correspondingly move upward, the turnover plate turnover cylinder post 821 is driven to move inward into the cylinder body by the turnover plate turnover cylinder post connecting seat 8211, and the turnover plate 12 is driven to tilt upward by the hinge shaft 131 as the rotation center through the turnover plate turnover cylinder post connecting seat 83, so that the large-angle opening state shown in fig. 2 is formed.
Under the condition that the cloth pressing plate 2 is in a large-angle opening state, a sewing worker can conveniently and rapidly guide cloth to the lower side of the cloth pressing plate 2, then the turnover plate turnover cylinder 82 works in the reverse order, the turnover plate turnover cylinder column 821 extends outside the cylinder body, and then the cloth pressing plate opening cylinder 32 works, the cloth pressing plate opening cylinder column 321 extends outside the cylinder body, and accordingly the cloth pressing plate 2 is restored to a horizontal state pressed on the cloth. Next, the front and rear cloth pressing arm driving mechanisms 4 and 5 operate synchronously, and the front cloth pressing arm driving mechanism 4 is exemplified by that the front cloth pressing arm driving cylinder 421 is displaced into the cylinder by the front cloth pressing arm driving cylinder 42, the rear end of the front cloth pressing arm pressing plate 43 is driven to incline down to a horizontal state by the front cloth pressing arm driving cylinder post connector 4211 through the front cloth pressing arm pressing plate hinge lug 432, the right end of the front cloth pressing arm fixing connecting plate 45 is fixed with the front cloth pressing plate 43, and the right end of the front cloth pressing arm 6 is fixed with the front cloth pressing arm fixing connecting plate 45, so that the front cloth pressing arm pressing plate 43 drives the front cloth pressing arm fixing connecting plate 45 and the front cloth pressing arm 6 is driven to be in a horizontal state by the front cloth pressing arm fixing connecting plate 45, and thus cloth such as pocket cloth of clothing is pressed by the front cloth pressing arm 6.
Referring to fig. 2, according to the illustration of fig. 2, the carriage 1 is moved by the slider 20 along the left and right moving rail 10 by the cylinder column 9 of the cylinder belonging to the known art (for example, see chinese patent ZL 201520997256.4), and is moved by the front and rear driving mechanism 30 along the rail bar 50 by the slider 40, so that the aforesaid sewing working chamber 21 corresponds to the sewing station of the sewing machine 60, and is sewn by the sewing machine. After the sewing is completed, the sewing working chamber 21 is moved away from the sewing station in the reverse process described above, and the above is repeated.
In summary, the technical scheme provided by the application overcomes the defects in the prior art, successfully completes the task of the application, and faithfully honors the technical effects carried by the applicant in the technical effect column above.
Claims (7)
1. An open type material pressing device of an industrial sewing machine comprises a sliding frame (1), wherein a sliding frame folded plate (11) is formed by folding and unfolding the rear end of the sliding frame (1), the sliding frame folded plate (11) is perpendicular to the rear end face of the sliding frame (1), a pair of sliding frame folded plate guide sliding blocks (111) are fixed on the right side of the sliding frame folded plate (11), and the sliding frame folded plate guide sliding blocks (111) are in sliding fit with a guide sliding block guide rail (1111); a cloth pressing plate (2) and a pair of cloth pressing plate opening mechanisms (3), wherein the cloth pressing plate opening mechanisms (3) are connected with the rear end of the cloth pressing plate (2), and a sewing working cavity (21) is formed at the front end of the cloth pressing plate (2); a front cloth pressing arm driving mechanism (4), a rear cloth pressing arm driving mechanism (5), a front cloth pressing arm (6) and a rear cloth pressing arm (7), wherein the front cloth pressing arm driving mechanism (4) is arranged on the right side of the front end of the cloth pressing plate (2), the rear cloth pressing arm driving mechanism (5) is arranged on the right side of the rear end of the cloth pressing plate (2) at a position corresponding to the rear side of the front cloth pressing arm driving mechanism (4), the right end of the front cloth pressing arm (6) is connected with the front cloth pressing arm driving mechanism (4), the left end of the front cloth pressing arm (6) is connected with the sewing working chamber (21) in a horizontal cantilever state, the right end of the rear cloth pressing arm (7) is connected with the rear cloth pressing arm driving mechanism (5) in a horizontal cantilever state, the left end of the rear cloth pressing arm (7) is parallel to the front cloth pressing arm (6) at a position corresponding to the rear side of the front cloth pressing arm (6), characterized in that the front cloth pressing plate (1) is disconnected with the front cloth pressing plate (12) and the front cloth pressing plate (12) is opened, the right side of the front cloth pressing plate (12) is hinged with the front cloth pressing plate (12) is opened, a turnover plate turnover driving mechanism (8) which is used for enabling the turnover plate (12) to turn upwards and is used for driving the cloth pressing plate (2) to turn upwards by the turnover plate (12) is connected between the sliding frame folded plate (11) and the turnover plate (12); the cloth pressing plate opening mechanisms (3) respectively comprise a cloth pressing plate opening action cylinder seat (31), a cloth pressing plate opening action cylinder (32), a cloth pressing plate pressing arm (33), a pressing arm hinging seat (34) and a pressing arm connecting seat (35), the cloth pressing plate opening action cylinder seat (31) is fixedly connected with the rear side of the turnover plate (12), the cloth pressing plate opening action cylinder (32) is hinged on the cloth pressing plate opening action cylinder seat (31) through a cloth pressing plate opening action cylinder pin roll (322), a cloth pressing plate opening action cylinder column (321) of the cloth pressing plate opening action cylinder (32) faces upwards, a cloth pressing plate opening action cylinder column connector (3211) is fixedly arranged at the tail end of the cloth pressing plate opening action cylinder column (321), the rear end of the cloth pressing plate pressing arm (33) is hinged with the cloth pressing plate opening action cylinder column connector (3211) through a cloth pressing plate rear hinging pin roll (331), the middle part of the cloth pressing arm (33) is hinged with the pressing arm hinging seat (34) through a cloth pressing plate middle hinging pin roll (332), the cloth pressing plate opening action cylinder seat is connected with the turnover plate pressing arm (33) at the front end of the turnover plate (33) through a pressing plate hinging seat (33), the pressing arm connecting seat (35) is fixed with one side of the rear end of the cloth pressing plate (2) facing upwards; the structure of the rear cloth pressing arm driving mechanism (5) is the same as that of the front cloth pressing arm driving mechanism (4), the front cloth pressing arm driving mechanism (4) comprises a front cloth pressing arm driving action cylinder hinging seat (41), a front cloth pressing arm pressing plate (43), a front cloth pressing arm pressing plate hinging seat (44) and a front cloth pressing arm fixing connecting plate (45), the front cloth pressing arm driving action cylinder hinging seat (41) is fixed on the right side of the front end of the cloth pressing plate (2), the rear end of the front cloth pressing arm driving action cylinder (42) is hinged with the front cloth pressing arm driving action cylinder hinging seat (41) through a front cloth pressing arm driving action cylinder hinge (422), a front cloth pressing arm driving action cylinder column (421) faces forwards and is fixedly provided with a front cloth pressing arm driving action cylinder column connector (4211) at the tail end of the front cloth pressing arm driving action cylinder column (421), the front cloth pressing plate (43) is fixed on the right side of the front cloth pressing plate (2) through a front cloth pressing arm pressing plate hinging seat (431), the front cloth pressing arm driving action cylinder hinge (432) is hinged with the front cloth pressing arm driving action cylinder hinging seat (41), the front cloth pressing arm driving action cylinder hinge (421) is hinged with the front cloth pressing arm driving action cylinder column (421) through the front cloth pressing arm driving action cylinder hinge pin (421), the right end of the front cloth pressing arm fixing connecting plate (45) is fixed with the rear end of the front cloth pressing arm pressing plate (43) through a front cloth pressing arm fixing connecting plate screw (451), and the right end of the front cloth pressing arm (6) is fixed with the left end of the front cloth pressing arm fixing connecting plate (45) through a front cloth pressing arm fixing screw (62); the upper edge of carriage folded plate (11) upwards extend have a upset board upset effect jar connecting seat (112), upset board upset actuating mechanism (8) including upset board upset effect jar articulated seat (81), upset board upset effect jar (82) and upset board upset effect jar post connecting seat (83), upset board upset effect jar articulated seat (81) with the top of upset board upset effect jar connecting seat (112) fixed, the afterbody of upset board upset effect jar (82) articulates with upset board upset effect jar articulated seat (81) through round pin axle (822), upset board upset effect jar post (821) of upset board upset effect jar (82) are towards upset board upset effect jar post connecting seat (83) and be fixed with a upset board upset effect jar post connector (8211) at the end of this upset board upset effect jar post (821), this upset board upset effect jar post connector (8211) are connected with upset board upset effect jar connecting seat (83) through connecting pin (82111), and this upset board upset effect jar post connector (83) pass through connection fixed seat (831) and one side upwards fix screw (831).
2. An open presser device of an industrial sewing machine according to claim 1, characterized in that the presser opening cylinder (32) is a cylinder.
3. An open presser device for industrial sewing machines, as claimed in claim 1, characterized in that said front presser arm driving cylinder (42) is a cylinder.
4. An open presser device of an industrial sewing machine according to claim 1, characterized in that on the side of the front presser arm (6) facing downwards and in the area corresponding to the sewing working chamber (21) front presser arm teeth (61) are formed, and on the side of the rear presser arm (7) facing downwards and also in the area corresponding to the sewing working chamber (21) rear presser arm teeth (71) are formed.
5. An open-type presser device of an industrial sewing machine according to claim 1, characterized in that a roll-over plate hinge (121) is fixed to the rear side of the right end of the roll-over plate (12) by a roll-over plate hinge fixing screw (1211), a pair of hinge shaft seats (13) are fixed to the front end of the carriage (1) and at positions corresponding to the roll-over plate hinge (121), a hinge shaft (131) is provided on the pair of hinge shaft seats (13), and the hinge shaft (131) is hinged to the roll-over plate hinge (121).
6. An open swage assembly for industrial sewing machines according to claim 1 wherein the roll-over plate roll-over cylinder (82) is an air cylinder.
7. The open-type pressing device of an industrial sewing machine according to claim 1, characterized in that a carriage weight lightening hole (14) is opened at the rear end of the carriage (1); the sliding frame folded plate (11) is provided with a sliding frame folded plate weight reducing hole (113), and the rear end of the cloth pressing plate (2) is provided with a cloth pressing plate weight reducing cavity (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810865330.5A CN108842316B (en) | 2018-08-01 | 2018-08-01 | Open type material pressing device of industrial sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810865330.5A CN108842316B (en) | 2018-08-01 | 2018-08-01 | Open type material pressing device of industrial sewing machine |
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| Publication Number | Publication Date |
|---|---|
| CN108842316A CN108842316A (en) | 2018-11-20 |
| CN108842316B true CN108842316B (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810865330.5A Active CN108842316B (en) | 2018-08-01 | 2018-08-01 | Open type material pressing device of industrial sewing machine |
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|---|---|---|---|---|
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| US4388880A (en) * | 1979-09-07 | 1983-06-21 | Mario Ciucani | Machine for stitching the upper border of shoes commonly called moccasins |
| CN101008138A (en) * | 2006-01-27 | 2007-08-01 | 重机公司 | Automatic piped sewing machine |
| CN101270536A (en) * | 2007-03-23 | 2008-09-24 | 兄弟工业株式会社 | Compressing device of sewing machine |
| CN105420942A (en) * | 2015-12-03 | 2016-03-23 | 沈素波 | Pocket mouth slashing device used for sewing machine |
| CN106637705A (en) * | 2017-01-16 | 2017-05-10 | 厦门市宏迪机电设备有限公司 | Umbrella belt sewing machine |
-
2018
- 2018-08-01 CN CN201810865330.5A patent/CN108842316B/en active Active
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| GB660476A (en) * | 1948-02-18 | 1951-11-07 | Werner Winterhoff | Improvements in or relating to double lock stitch leather sewing machine |
| US4388880A (en) * | 1979-09-07 | 1983-06-21 | Mario Ciucani | Machine for stitching the upper border of shoes commonly called moccasins |
| CN101008138A (en) * | 2006-01-27 | 2007-08-01 | 重机公司 | Automatic piped sewing machine |
| CN101270536A (en) * | 2007-03-23 | 2008-09-24 | 兄弟工业株式会社 | Compressing device of sewing machine |
| CN105420942A (en) * | 2015-12-03 | 2016-03-23 | 沈素波 | Pocket mouth slashing device used for sewing machine |
| CN106637705A (en) * | 2017-01-16 | 2017-05-10 | 厦门市宏迪机电设备有限公司 | Umbrella belt sewing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108842316A (en) | 2018-11-20 |
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