CN217948439U - Flat sewing machine with knife - Google Patents

Abstract

The utility model relates to a tailoring technical field specifically is a band knife flush joint machine, including the flush joint machine body, the supporting box, first motor, the frame axle, the drive wheel, the supporting shoe, the transmission shaft, supporting wheel and first drive belt, the left part and the right part of transmission shaft all are connected with the pinch roller, cutting device is installed to the right part of flush joint machine body, cutting device includes the second motor, there is end box on the top of second motor through the screw connection, the left end and the front end of end box all are provided with first opening, the output shaft of second motor has the extension axle, the left end of extension axle is connected with the cutting piece, the middle part of extension axle is connected with the runner, the speed reducer is installed to the left part of end box, the input of speed reducer is connected with the switching wheel, switching wheel and runner pass through second drive belt drive and connect, the output shaft of speed reducer has the roll extrusion axle, the utility model discloses reduce the influence to transmission department, the transmission is comparatively stable, be convenient for maintain the effect of cutting department.

Description

Flat sewing machine with knife

Technical Field

The utility model relates to a tailoring technical field specifically is a band knife flush joint machine.

Background

The flush joint machine is used at common machine among tailoring, its use is in the process of carrying out the flush joint to clothing limit portion, reduce the gap of clothing limit portion, and band knife flush joint machine uses cutter and flush joint department to combine, the limit portion to the clothing cuts, and then reduce the unnecessary cloth of clothing limit portion, and current cutter is mostly and makes up the part and combine the motion, be not convenient for maintenance and location, the cloth bottom is removed through manual form, be unfavorable for the transmission of cloth, and adopt the mode that the motor drove the cloth and remove, install in transmission department, some cloth can influence the condition of motor operation.

Disclosure of Invention

The utility model provides a not enough to prior art, the utility model provides a band knife flush joint machine has the reduction and influences transmission department, and the transmission is comparatively stable, is convenient for maintain the effect of cutting department.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a band knife flush joint machine, includes the flush joint machine body, the front portion of flush joint machine body is connected with the supporting box, first motor is installed to the right-hand member of supporting box, the output shaft of first motor has the frame axle, the left part and the right part of frame axle all are connected with the drive wheel, supporting box top left part and top right part all are connected with the supporting shoe, rotate between two supporting shoes and are connected with the transmission shaft, the left part and the right part of transmission shaft all are connected with the supporting wheel, each the supporting wheel with correspond the drive wheel passes through first drive belt transmission and connects, the left part and the right part of transmission shaft all are connected with the pinch roller, cutting device is installed to the right part of flush joint machine body, cutting device includes the second motor, the top of second motor is connected with the bottom drive belt box through the screw, the left end and the front end of bottom box all are provided with first opening, the output shaft of second motor has the extension axle, the left end of extension axle is connected with the cutting piece, the middle part of extension axle is connected with the runner, the left part of bottom drive belt box installs the speed reducer, the input switching wheel of speed reducer connects with the rolling machine, the output shaft connects the rolling wheel, the output shaft of speed reducer.

In order to support the conveying position of the cloth, a support plate is fixedly connected to the left lower portion of the bottom box, a roller is rotatably connected to the upper portion of the support plate through a shaft, and the roller and the rolling shaft are arranged oppositely.

For supporting the cloth, the top fixedly connected with of supporting box is spacing box, and the front end and the rear end of spacing box all are provided with the second opening, the inner wall bottom left part and the inner wall bottom right part of spacing box all are connected with the bearing pin through axle rotation, the left part and the right part of spacing box all be provided with the corresponding hole of stepping down of pinch roller.

For protecting second motor and cutting piece, there is the protection casing on the top of end box through screwed connection, second motor and cutting piece all are located the inside of protection casing.

Furthermore, the driving wheel and the supporting wheel are chain wheels, and the first driving belt is a chain.

Preferably, the rotating wheel and the switching wheel are synchronous belt wheels, and the second transmission belt is a synchronous belt.

Compared with the prior art, the utility model provides a band knife flush joint machine possesses following beneficial effect:

this band-knife flush joint machine, through passing the cloth from the pinch roller lower part, the pinch roller compresses tightly the cloth, first motor drives the drive wheel and rotates, it rotates to drive the supporting wheel through first drive belt, the supporting wheel drives the pinch roller and rotates, the pinch roller drives the cloth and removes, and through passing the cloth rolling axle lower part, the rolling axle compresses tightly the cloth, and then drive the cloth and remove, and cut the cloth through the cutting piece, and through pulling down end box department, and then pull down cutting device, and then be convenient for maintain, the second motor provides power for the rotation of cutting piece and rolling axle, and then be convenient for transmit the cloth, and through settling the right part at the supporting box with the motor, replace installing on upper portion, reduce the influence of cloth to first motor, reach and reduce the influence to transmission department, the transmission is comparatively stable, be convenient for maintain the effect of cutting department.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

fig. 3 is a schematic structural view of the cutting device of the present invention;

fig. 4 is a left side view structure diagram of the middle cutting device of the present invention.

The symbols in the drawings illustrate that:

1. a lockstitch machine body; 2. a support box; 3. a first motor; 4. a frame shaft; 5. a driving wheel; 6. a first drive belt; 7. a support wheel; 8. a supporting block; 9. a limiting box; 10. a drive shaft; 11. a pinch roller; 12. A supporting shaft; 13. a protective cover; 14. a second motor; 15. a bottom case; 16. lengthening a shaft; 17. cutting the slices; 18. a rotating wheel; 19. a second belt; 20. a transfer wheel; 21. a speed reducer; 22. a support plate; 23. a roller; 24. and rolling the shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b):

referring to fig. 1-4, a flat bed sewing machine with a knife, including a flat bed sewing machine body 1, a support box 2 is fixedly connected to the front of the flat bed sewing machine body 1, a first motor 3 is installed at the right end of the support box 2, an output shaft of the first motor 3 is fixedly connected with a frame shaft 4, a drive wheel 5 is fixedly connected to the left portion and the right portion of the frame shaft 4, support blocks 8 are fixedly connected to the left portion and the right portion of the top end of the support box 2, a transmission shaft 10 is rotatably connected between the two support blocks 8, support wheels 7 are fixedly connected to the left portion and the right portion of the transmission shaft 10, each support wheel 7 is in transmission connection with the corresponding drive wheel 5 through a first transmission belt 6, the drive wheels 5 and the support wheels 7 are sprockets, the first transmission belt 6 is a chain, the effect of stable transmission is facilitated between the drive wheels 5 and the support wheels 7 through a chain transmission, a pinch roller 11 is fixedly connected to the left portion and the right portion of the transmission shaft 10, a cutting device is installed at the right portion of the flat bed sewing machine body 1, the cutting device includes a second motor 14, a bottom box 15 is connected to the top end of the bottom box, a protective cover 13, a protective cover 17 is fixedly connected to the protective cover 13, a protective cover 17, and a protective cover 17, a protective cover 17 is connected to the protective cover 17, and a protective cover 17, a protective cover 13 is connected to the protective cover 13.

A rotating wheel 18 is fixedly connected to the middle of the lengthened shaft 16, a speed reducer 21 is installed at the left portion of the bottom box 15, an input end of the speed reducer 21 is fixedly connected with a transfer wheel 20, the transfer wheel 20 and the rotating wheel 18 are in transmission connection through a second transmission belt 19, both the rotating wheel 18 and the transfer wheel 20 are synchronous belts, the second transmission belt 19 is a synchronous belt, the transmission between the rotating wheel 18 and the transfer wheel 20 is facilitated in the form of synchronous belt transmission, a rolling shaft 24 is fixedly connected to an output shaft of the speed reducer 21, a support plate 22 is fixedly connected to the left lower portion of the bottom box 15, a roller 23 is rotatably connected to the upper portion of the support plate 22 through a shaft, the roller 23 and the rolling shaft 24 are oppositely arranged, the roller 23 is supported through the support plate 22, the cutting position of cloth is supported by the roller 23, and the matching between the rolling shaft 24 and the roller 23 is facilitated to drive the cutting position of the cloth to move, the cloth passes through the lower part of the pressing wheel 11, the pressing wheel 11 compresses the cloth, the first motor 3 drives the driving wheel 5 to rotate, the first driving belt 6 drives the supporting wheel 7 to rotate, the supporting wheel 7 drives the pressing wheel 11 to rotate, the pressing wheel 11 drives the cloth to move, the cloth passes through the lower part of the rolling shaft 24, the rolling shaft 24 compresses the cloth, the cloth is driven to move, the cloth is cut through the cutting piece 17, the bottom box 15 is detached, the cutting device is detached, maintenance is facilitated, the second motor 14 provides power for the rotation of the cutting piece 17 and the rolling shaft 24, transmission of the cloth is facilitated, the motor is arranged at the right part of the supporting box 2 to replace the motor to be installed at the upper part, the influence of the cloth on the first motor 3 is reduced, the influence on the transmission part is reduced, the transmission is stable, and the effect of maintaining the cutting part is facilitated.

The spacing box 9 of top fixedly connected with of supporting box 2, the front end and the rear end of spacing box 9 all are provided with the second opening, the inner wall bottom left part and the inner wall bottom right part of spacing box 9 all are connected with support axle 12 through the axle rotation, the left part and the right part of spacing box 9 all are provided with the hole of stepping down corresponding with pinch roller 11, through passing spacing box 9 with the cloth, and then reduce the condition of cloth skew, and support the cloth through support axle 12, cooperate between support axle 12 and the pinch roller 11, and then be favorable to supporting the cloth, reduce the friction between cloth and the spacing box 9.

When the cloth cutting device is used, firstly, cloth penetrates through the lower portion of the pressing wheel 11, the pressing wheel 11 compresses the cloth, the first motor 3 drives the driving wheel 5 to rotate, the first driving belt 6 drives the supporting wheel 7 to rotate, the supporting wheel 7 drives the pressing wheel 11 to rotate, the pressing wheel 11 drives the cloth to move, the cloth penetrates through the lower portion of the rolling shaft 24, the rolling shaft 24 compresses the cloth, the cloth is further driven to move, the second motor 14 drives the cutting piece 17 to rotate, and the cutting piece 17 cuts the cloth.

The first motor 3, the second motor 14 and the speed reducer 21 are all well-known devices directly available in the market, and are only used here, and are not structurally and functionally improved, so detailed description is omitted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Claims (6)

1. The utility model provides a band knife flush joint machine which characterized in that: the flat sewing machine comprises a flat sewing machine body (1), wherein a support box (2) is connected to the front portion of the flat sewing machine body (1), a first motor (3) is installed at the right end of the support box (2), an output shaft of the first motor (3) is connected with a frame shaft (4), the left portion and the right portion of the frame shaft (4) are connected with driving wheels (5), the left portion and the right portion of the top end of the support box (2) are connected with support blocks (8), a transmission shaft (10) is rotatably connected between the two support blocks (8), the left portion and the right portion of the transmission shaft (10) are connected with support wheels (7), each support wheel (7) and the corresponding driving wheel (5) are in transmission connection through a first transmission belt (6), the left portion and the right portion of the transmission shaft (10) are connected with pressing wheels (11), a cutting device is installed at the right portion of the flat sewing machine body (1), the cutting device comprises a second motor (14), the top end of the second motor (14) is connected with a bottom box (15) through a screw, the left end and the front end of the bottom box (15) are provided with a second elongated shaft (16), and a long shaft (16) is connected with a long shaft (16), the input end of the speed reducer (21) is connected with a transfer wheel (20), the transfer wheel (20) is in transmission connection with the rotating wheel (18) through a second transmission belt (19), and the output shaft of the speed reducer (21) is connected with a rolling shaft (24).

2. The flat bed sewing machine with knife according to claim 1, characterized in that: a support plate (22) is fixedly connected to the left lower portion of the bottom box (15), a roller (23) is rotatably connected to the upper portion of the support plate (22) through a shaft, and the roller (23) and the rolling shaft (24) are arranged oppositely.

3. The flat bed sewing machine with the knife according to claim 2, characterized in that: the spacing box of top fixedly connected with (9) of supporting box (2), the front end and the rear end of spacing box (9) all are provided with the second opening, the inner wall bottom left part and the inner wall bottom right part of spacing box (9) all are connected with support axle (12) through the hub rotation, the left part and the right part of spacing box (9) all be provided with pinch roller (11) corresponding hole of stepping down.

4. The flat bed sewing machine with knife according to claim 3, characterized in that: the top of end box (15) has protection casing (13) through screwed connection, second motor (14) and cutting piece (17) all are located the inside of protection casing (13).

5. The flat bed sewing machine with knife according to claim 4, characterized in that: the driving wheel (5) and the supporting wheel (7) are chain wheels, and the first driving belt (6) is a chain.

6. The flat bed sewing machine with knife according to claim 5, characterized in that: the rotating wheel (18) and the switching wheel (20) are synchronous belt wheels, and the second transmission belt (19) is a synchronous belt.

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