CN214328102U

CN214328102U - Sewing machine

Info

Publication number: CN214328102U
Application number: CN202120226010.2U
Authority: CN
Inventors: 陆惠力
Original assignee: Zhangjiagang Jiahexin Home Furnishing Co ltd
Current assignee: Zhangjiagang Jiahexin Home Furnishing Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-10-01
Anticipated expiration: 2031-01-26

Abstract

The utility model provides a sewing machine, which comprises a workbench, a sewing machine, a support rod, a movable feeding component, a movable rod, a turnover adjusting component, a cross rod, a fixed block, a lifting adjusting component, a mounting rack and a wool pressing roller, wherein the sewing machine is arranged on the outer wall of one side of the top end of the workbench, and the movable rod is connected on the outer wall of the top end of the workbench at one side of the sewing machine through the movable feeding component; the outer wall of the top end of the workbench, which is positioned at one side of the sewing machine, is provided with a moving groove, a moving rod is inserted into the moving groove, the outer wall of the bottom end of one side of the moving rod is provided with a screw hole in a through way, the inside of the screw hole is screwed and connected with a screw rod, and two ends of the screw rod are rotationally connected with the inner walls of two sides of the moving groove; the utility model discloses a remove the setting of feeding subassembly, upset adjusting part and lift adjusting part, can drive the pressure hair roller and remove the exhibition flat processing that carries out the cloth on the workstation, and carry out the cleaing away of remaining cloth piece, thread end etc. on the workstation through the pressure hair roller.

Description

Sewing machine

Technical Field

The utility model relates to a sewing machine technical field especially relates to a sewing machine.

Background

The sewing machine is a machine which uses one or more sewing threads to form one or more stitches on a sewing material to enable one or more layers of sewing materials to be interwoven or sewed, the sewing machine can sew fabrics such as cotton, hemp, silk, wool, artificial fiber and the like, and products such as leather, plastics, paper and the like, the sewed stitches are neat, beautiful, flat and firm, the sewing speed is high, the use is simple and convenient, and artistic forms such as hand-push embroidery computer embroidery and the like are derived; the general sewing machine is composed of four parts of a machine head, a machine base, a transmission and accessories; the machine head is the main part of the sewing machine; the sewing machine consists of four mechanisms of material needling, thread hooking, thread picking and feeding, auxiliary mechanisms of winding, material pressing, tooth falling and the like, wherein the motion of each mechanism is reasonably matched and works circularly to sew up sewing materials; the machine base is divided into a bedplate and a case; the bedplate of the bedplate type machine base plays a role of supporting the machine head and is used as a workbench during sewing operation; the table board has various styles, such as one-drawer or multi-drawer folding type, cabinet type, desk type, etc.; the machine case of the machine case type machine base plays a role of supporting and storing the machine head, so that the sewing machine is convenient to carry and store; the transmission part of the sewing machine is composed of a frame, a hand crank or a motor and the like, wherein the frame is a support of the machine and supports a bedplate and a pedal. When the hand-cranking machine is used, an operator steps on the pedal plate, the belt pulley is driven to rotate through the crank, the machine head is driven to rotate through the belt, and most of hand-cranking devices or motors are directly arranged on the machine head.

The sewing machine structure technology on the existing market is more traditional, the sewing machine workbench does not have the function of flattening cloth by rolling, the traditional manual leveling is inconvenient, the effect is general, the sweeping and clearing of the cloth pieces, thread ends and the like which are left on the workbench can not be flexibly carried out, the cloth pieces and the like need to be cleared manually, and the sewing machine is inconvenient, so that the sewing machine is designed to be significant.

SUMMERY OF THE UTILITY MODEL

In view of the above prior art's shortcoming, the utility model aims to provide a sewing machine for solve the sewing machine among the prior art and do not have on the workstation to the flat function of cloth roll-in exhibition, traditional artifical tie is comparatively inconvenient, and the effect is general, and can not be nimble carry out the sweeping of cloth piece, thread end etc. that the workstation was left miscellaneous and clear away.

In order to achieve the above objects and other related objects, the present invention provides a sewing machine, which comprises a workbench, a sewing machine, a support rod, a movable feeding assembly, a movable rod, a turning adjusting assembly, a cross rod, a fixed block, a lifting adjusting assembly, a mounting frame and a wool pressing roller, wherein the sewing machine is installed on the outer wall of one side of the top end of the workbench, and the movable rod is connected to the outer wall of the top end of the workbench on one side of the sewing machine through the movable feeding assembly;

the movable feeding assembly comprises a movable groove, a screw hole and a screw rod, the movable groove is formed in the outer wall of the top end of the workbench, which is positioned on one side of the sewing machine, the movable rod is inserted into the movable groove, the screw hole is formed in the outer wall of the bottom end of one side of the movable rod in a through mode, the screw rod is screwed and connected into the screw hole, two ends of the screw rod are rotatably connected with the inner walls of two sides of the movable groove, and the outer wall of the top end of the movable rod is connected with a cross rod through an overturning adjusting assembly;

the turnover adjusting assembly comprises a mounting groove, a first rotating shaft, a pressing groove, external threads and a pressing nut, the mounting groove is formed in the outer wall of the top end of the moving rod, the inner walls of the two sides of the mounting groove are rotatably connected with a cross rod through the first rotating shaft, the outer wall of the moving rod, which is located at one end of the first rotating shaft, is provided with the pressing groove, the external threads are distributed on the outer wall of the first rotating shaft, which is located at one side of the pressing groove, the outer wall of the external threads is connected with the pressing nut in a screwing mode, the outer wall of one end of the cross rod is fixedly connected with a fixing block, the outer wall of the bottom end of the fixing block is connected with a mounting frame through a lifting adjusting assembly, and the inner wall of the bottom of the mounting frame is rotatably connected with a hair pressing roller;

the lifting adjusting assembly comprises a through hole, a guide groove, a connecting plate, a rack, a second rotating shaft and a gear, the through hole is formed in the outer wall of the top end of the fixing block in a through mode, the guide groove is formed in the inner wall of one side of the through hole, the connecting plate is inserted into the guide groove, the rack is arranged on the outer wall of one side of the connecting plate, the gears are connected to the inner walls of the two sides of the through hole in a rotating mode through the second rotating shaft, and the gear is connected with the rack in a meshed mode.

As a preferable technical scheme, a hand wheel is fixedly connected to the outer part of one end, penetrating through the outer part of the workbench, of the screw rod.

As a preferable technical scheme, one end of the second rotating shaft penetrates through the outside of the fixing block and is fixedly connected with a knob.

As the preferred technical scheme, bearings are embedded at the rotating connection positions of the first rotating shaft, the moving rod, the screw rod, the workbench, the second rotating shaft and the fixing block.

Preferably, the pressing groove and the pressing nut are matched components, and the pressing nut is conical.

As described above, the utility model relates to a sewing machine has following beneficial effect: the utility model discloses a, the structure is comparatively compact reasonable, wherein removes the setting of feeding subassembly, upset adjusting part and lift adjusting part, can drive the press wool roller and remove the exhibition flat processing that carries out cloth on the workstation, also can use in a flexible way, carries out the cleaing away of impurity such as cloth piece, end of a thread on the workstation through the press wool roller, and overall structure does not influence sewing machine's on the workstation normal use.

Drawings

FIG. 1 is a schematic view of a front view of a sewing machine according to the present invention;

FIG. 2 is a front view of a cross-sectional structure of a moving rod of the sewing machine of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is an enlarged view at B in FIG. 2;

FIG. 5 is an enlarged view at C of FIG. 1;

fig. 6 is a schematic view of a overlooking and sectioning structure of a lifting adjusting assembly in the sewing machine of the present invention.

Wherein the reference numerals are specified as follows: 1. a work table; 2. a sewing machine; 3. a support bar; 4. a mobile feeding assembly; 5. a travel bar; 6. a roll-over adjustment assembly; 7. a cross bar; 8. a fixed block; 9. a lift adjustment assembly; 10. a mounting frame; 11. a roughening roller; 12. a hand wheel; 13. a knob; 14. a bearing; 41. a moving groove; 42. a screw hole; 43. a screw; 61. mounting grooves; 62. a first rotating shaft; 63. a pressing groove; 64. an external thread; 65. pressing and holding the nut; 91. a through opening; 92. a guide groove; 93. a connecting plate; 94. a rack; 95. a second rotating shaft; 96. a gear.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1 to 6. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a sewing machine, which includes a working table 1, a sewing machine 2, a support rod 3, a movable feeding assembly 4, a movable rod 5, a turning adjusting assembly 6, a cross rod 7, a fixed block 8, a lifting adjusting assembly 9, a mounting frame 10 and a wool pressing roller 11, wherein the sewing machine 2 is installed on the outer wall of one side of the top end of the working table 1, and the outer wall of the top end of the working table 1, which is located at one side of the sewing machine 2, is connected with the movable rod 5 through the movable feeding assembly 4; the movable feeding assembly 4 comprises a movable groove 41, a screw hole 42 and a screw rod 43, the movable groove 41 is formed in the outer wall of the top end of the workbench 1 on one side of the sewing machine 2, the movable rod 5 is inserted into the movable groove 41, the screw hole 42 is formed in the outer wall of the bottom end of one side of the movable rod 5 in a penetrating mode, the screw rod 43 is connected to the inner portion of the screw hole 42 in a threaded mode, two ends of the screw rod 43 are rotatably connected with the inner walls of two sides of the movable groove 41, and the outer wall of the top end of the movable rod 5 is connected with a cross rod 7 through an overturning adjusting assembly 6; the overturning adjusting assembly 6 comprises an installation groove 61, a first rotating shaft 62, a pressing groove 63, an external thread 64 and a pressing nut 65, the installation groove 61 is formed in the outer wall of the top end of the moving rod 5, the inner walls of two sides of the installation groove 61 are rotatably connected with the cross rod 7 through the first rotating shaft 62, the pressing groove 63 is formed in the outer wall of one end, located at the first rotating shaft 62, of the moving rod 5, the external thread 64 is distributed on the outer wall, located at one side of the pressing groove 63, of the first rotating shaft 62, the external thread 64 is connected to the outer wall of the external thread 64 in a threaded mode, the pressing nut 65 is connected to the outer wall of one end of the cross rod 7 in a threaded mode, the outer wall of the bottom end of the fixed block 8 is connected with an installation frame 10 through a lifting adjusting assembly 9, and the inner wall of the bottom of the installation frame 10 is rotatably connected with a pressing roller 11; the lifting adjusting assembly 9 comprises a through hole 91, a guide groove 92, a connecting plate 93, a rack 94, a second rotating shaft 95 and a gear 96, the through hole 91 is formed in the outer wall of the top end of the fixing block 8 in a penetrating mode, the guide groove 92 is formed in the inner wall of one side of the through hole 91, the connecting plate 93 is inserted in the guide groove 92, the rack 94 is arranged on the outer wall of one side of the connecting plate 93, the gears 96 are rotatably connected to the inner walls of the two sides of the through hole 91 through the second rotating shaft 95, and the gear 96 is meshed with the rack 94.

In the sewing machine according to this embodiment, the hand wheel 12 is fixedly connected to the outer portion of the screw 43 penetrating the outer end of the table 1.

In the sewing machine provided in this embodiment, one end of the second rotating shaft 95 penetrates through the outside of the fixing block 8 and is fixedly connected with the knob 13.

In the sewing machine provided by the embodiment, the bearings 14 are mounted at the rotating joints of the first rotating shaft 62, the moving rod 5, the screw 43, the workbench 1, the second rotating shaft 95 and the fixed block 8 in an embedded manner.

In the sewing machine according to the present embodiment, the pressing groove 63 and the pressing nut 65 are fitting members, and the pressing nut 65 is tapered.

In a specific use: in the use process of the sewing machine structure, the pressing nut 65 is unscrewed, the cross rod 7 is turned upwards under the action of the first rotating shaft 62, the cross rod 7 and the moving rod 5 are in a straight line, the processed cloth is flatly laid on the workbench 1, the cross rod 7 is turned over, the cross rod 7 and the moving rod 5 are in a right angle degree, the pressing nut 65 is screwed, the knob 13 is rotated, the gear 96 is driven to rotate through the second rotating shaft 95, the connecting plate 93 drives the mounting frame 10 and the wool pressing roller 11 structure to move downwards under the matching transmission of the gear 96 and the rack 94, the wool pressing roller 11 is pressed and held above the cloth, a user drives the screw 43 to rotate through the hand wheel 12, the moving rod 5 is driven to move along the moving groove 41 under the transmission of the screw 43 and the screw hole 42, so that the wool pressing roller 11 is driven to move on the cloth, and the cloth is flattened through the wool pressing roller 11, bring the convenience for the use, can unscrew after the exhibition and press nut 65, upset horizontal pole 7 and carriage release lever 5 are on a straight line, wholly do not influence the processing of cloth through sewing machine 2 on workstation 1, can overturn horizontal pole 7 after the processing, make horizontal pole 7 and carriage release lever 5 be ninety degrees, make press the contact of roller 11 and workstation 1 outer wall again, through the rotation of hand wheel 12, make press roller 11 remove on workstation 1, thereby make press the clearance of roller 11 to the cloth piece on workstation 1, impurity such as end of a thread.

To sum up, the utility model relates to a sewing machine upgrades current sewing machine structure, wherein removes the setting of feeding subassembly, upset adjusting part and lift adjusting part, can drive the press wool roller and remove the exhibition flat processing that carries out cloth on the workstation, also can use in a flexible way, carries out the cleaing away of impurity such as cloth piece, end of a thread on the workstation through the press wool roller, and overall structure does not influence sewing machine's normal use on the workstation.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A sewing machine is characterized by comprising a workbench, a sewing machine, a supporting rod, a movable feeding assembly, a movable rod overturning and adjusting assembly, a cross rod, a fixed block, a lifting and adjusting assembly, a mounting frame and a wool pressing roller, wherein the sewing machine is installed on the outer wall of one side of the top end of the workbench, and the movable rod is connected to the outer wall of the top end of the workbench, which is positioned on one side of the sewing machine, through the movable feeding assembly;

2. The sewing machine of claim 1, wherein a hand wheel is fixedly attached to an exterior of the screw extending through an end of the table exterior.

3. The sewing machine of claim 1, wherein one end of the second shaft extends through the exterior of the fixed block and is fixedly connected with a knob.

4. The sewing machine of claim 1, wherein bearings are mounted at the rotational joints of the first rotating shaft and the moving rod, the screw and the table, and the second rotating shaft and the fixed block.

5. The sewing machine of claim 1, wherein the pressure retaining groove and the pressure retaining nut are mating members, and the pressure retaining nut is tapered.