CN211498044U

CN211498044U - Sewing equipment

Info

Publication number: CN211498044U
Application number: CN201921672582.2U
Authority: CN
Inventors: 杨赛国
Original assignee: Shenzhen Deye Automation Technology Co ltd
Current assignee: Shenzhen Deye Automation Technology Co ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-09-15
Anticipated expiration: 2029-10-08

Abstract

The utility model relates to a sewing technical field discloses a sewing machine, the utility model discloses a frame, be located aircraft nose in the frame, set up running gear, the rotary device in the frame: the rotating device is arranged on the machine head in a rotating mode and used for adjusting the direction of the material relative to the machine head, the rotating device comprises a first driving device, a transmission set and a rotating piece used for placing the material, the transmission set drives the rotating piece to rotate, the first driving device is connected with the rack, and the first driving device is directly connected with the rack, so that the weight of the rotating piece is crossed, and the problem that the sewing seam is not uniform due to the fact that the rotating piece is too large in weight is solved.

Description

Sewing equipment

Technical Field

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

Background

Common processing equipment in sewing machine production and processing, because the consumer is to the pursuit of beauty for the producer is higher and higher to the requirement of sewing machine, the sewing machine of various sewing angle transform is endless, but because the sewing machine all must use drive arrangement when processing in each angle, this makes to have great inertia when the rotary device who places the material carries out the pivoted in-process for the aircraft nose, makes equipment wearing and tearing comparatively serious in the course of working, seriously influences the life who establishes another.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a sewing device, which can reduce the inertia of a rotating part and relieve the problem of short service life of a sewing machine.

The utility model provides a technical scheme that its technical problem adopted is:

provided is a sewing apparatus including:

the machine comprises a rack and a machine head positioned on the rack;

the rotating device is arranged on the rack in a rotating mode and used for adjusting the position of the material relative to the machine head, the rotating device comprises a first driving device and a rotating piece used for placing the material, the first driving device drives the rotating piece to rotate, the rotating piece is rotatably connected to the rack, and the first driving device is connected with the rack.

As an improvement to the above technical scheme, the device further comprises a transmission set, wherein the transmission set comprises a gear set and a transmission shaft, the input end of the gear set is connected with the output end of the first driving device, the output end of the gear set is connected with the transmission shaft, and the transmission shaft is connected with the rotating piece to drive the rotating piece to rotate.

As a further improvement to the above technical scheme, the transmission device further comprises a belt and a transmission block, one end of the belt is connected with the transmission shaft, the other end of the belt is connected with the outer wall of the transmission block, and the rotating piece is connected with the inner wall of the transmission block.

As the improvement of the technical scheme, the belt-type transmission device further comprises a pressing wheel, wherein the pressing wheel is positioned on the outer side of the belt, which is connected with the transmission shaft, and is in contact with the belt, and the transmission shaft is a spline.

As an improvement to the above technical solution, the device further comprises a traveling device, the traveling device is slidably disposed on the frame, the traveling device includes a second driving device, a driving belt, a driving shaft, a first rail, and a pushing slide bar, an output end of the second driving device is connected to the driving shaft, the driving shaft drives the driving belt to move, the driving belt drives the pushing slide bar to move along the first rail disposed on the frame, and a working end of the pushing slide bar is connected to the rotating member.

As an improvement to the technical scheme, the transmission device further comprises a connecting piece, the connecting piece is in contact with the pushing sliding rod, the transmission block comprises a clamping block, and the connecting piece is abutted to the clamping block.

As an improvement to the above technical scheme, the connecting piece is provided with a transfer block, and the transfer block is positioned at the position where the connecting piece is contacted with the push sliding rod.

As an improvement of the above technical solution, the pressing device is fixedly arranged on the frame and used for pressing materials, the pressing device is connected to the connecting piece, the rotating piece comprises a through hole, the pressing device comprises a middle support plate, a middle pressing plate and a third driving device, one end of the middle support plate is connected to the rotating piece, the other end of the middle support plate is located at the through hole, the middle pressing plate is arranged at the upper end of the middle support plate, one end of the middle pressing plate is connected with the output end of the third driving device, and the output end of the third driving device drives the middle pressing plate to move close to or away from the middle support plate;

the auxiliary pressing device comprises an auxiliary supporting plate, an auxiliary pressing plate and a fourth driving device, one end of the auxiliary supporting plate is connected to the rotating part, the other end of the auxiliary supporting plate is located in the through hole of the rotating part, the edge of the through hole is close to the edge of the through hole, the fourth driving device is connected to the rotating part, the auxiliary pressing plate is connected with the output end of the fourth driving device, and the fourth driving device drives the auxiliary pressing plate to move close to or away from the auxiliary supporting plate.

As an improvement to the above technical solution, the device further comprises a supporting tube, wherein the supporting tube is located inside the rotating member, and the through hole is located outside the supporting tube.

As an improvement to the technical scheme, the rotating shuttle device is further included, and the rotating shuttle is connected to the rack and arranged in the through hole.

The utility model has the advantages that: because be used for the drive to rotate a pivoted drive arrangement in the rotary device and connect in the frame to the drive rotates the piece and rotates, made this device both realized rotating the rotation of piece, thereby also alleviated and rotated the great problem of inertia when the piece rotates that the weight is heavier influences rotating the piece and rotate, made to rotate the piece and rotated more steadily, guaranteed the smoothness nature of equipment work, the life of extension equipment.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural view of the walking device of the present invention;

FIG. 3 is a schematic structural view of a rotating device according to the present invention;

fig. 4 is a schematic structural diagram (hiding part of the housing) of the rotating device of the present invention.

Description of the drawings: the device comprises a frame 1, a machine head 2, a walking device 3, a driving shaft 30, a pushing slide rod 31, a driving belt 32, a second driving device 34, a rotating device 4, a rotating part 40, a through hole 400, a connecting plate 41, a first driving device 42, a transmission shaft 43, a belt 44, a transmission group 45, a transmission block 46, a clamping block 461, a pressing device 5, a supporting plate 50, an intermediate pressing plate 51, a third driving device 52, a connecting piece 6, a transmission block 60, a material 7, an auxiliary pressing device 8, an auxiliary supporting plate 80, an auxiliary pressing plate 81, a fourth driving device 82, an adjusting plate 83, a pressing block 9 and a supporting tube 10.

Detailed Description

The conception, specific structure and technical effects of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments, so as to fully understand the objects, aspects and effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Furthermore, the description of the upper, lower, left, right, front, rear, etc. used in the present invention is only relative to the mutual position relationship of the components of the present invention in the drawings.

Furthermore, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any combination of one or more of the associated listed items.

Referring to fig. 1, the utility model discloses an embodiment is the sewing machine that can process crooked sewing thread, including frame 1 in this embodiment, aircraft nose 2, running gear 3, rotary device 4, press device 5 and rotating shuttle device, aircraft nose 2, running gear 3 and rotary device 4 all set up in frame 1, include on rotary device 4 and rotate a piece 40, it is equipped with through-hole 400 on one side that rotates piece 40 and close on aircraft nose 1, this through-hole 400 is the position of placing of material 7, it can rotate 2 relative aircraft nose to rotate piece 40, the cooperation is revolved the processing of shuttle device completion crooked sewing thread, press device 5 is used for compressing tightly material 7, prevent that material 7 from taking place the skew of position, running gear 3 can drive the back-and-forth movement that rotates piece 40, thereby adjustment aircraft nose 1 is for the position of material 7, accomplish the processing of the sewing thread of different positions.

As shown in fig. 2, a support pipe 10 is further included, the support pipe 10 is located inside the rotating member 40, the through hole 400 is located outside the support pipe 10, and a side of the support pipe 10 adjacent to the through hole 400 is used for placing the material 7, so that the material 7 can be supported during the process of machining.

Referring to fig. 2, the traveling device in this embodiment includes a second driving unit 34, a driving belt 32, a driving shaft 30 and a pushing slide bar 31, an output end of the second driving unit 34 is connected to the driving shaft 30 to rotate the driving shaft 30, so as to rotate the driving belt 32 connected to the driving shaft 30, a first track is provided on the frame 1, the pushing slide bar 31 is slidably connected to the first track, the driving belt 32 is connected to the pushing slide bar 31, the pushing slide bar 31 is driven to move on the first track, and a rotating member slidably connected to a second track on the frame 1 is moved in a direction in which the driving belt 32 moves due to one end of the pushing slide bar 31 being connected to the rotating member 40.

Referring to fig. 2, 3 and 4, a transmission block 60 is disposed on one side of the connecting element 6 adjacent to the pushing slide rod 31, and the other side of the connecting element 6 abuts against a stop block 461 on the transmission block 46, so that the connecting element 6 moves on the frame 1 by pushing the slide rod 31 to the transmission block 46, and the transmission block 46 is pushed to move, and the rotating element 40 connected to the inner wall of the transmission block 46 moves along the moving direction of the pushing slide rod 31.

In order to better control the movement of the rotating member 40 in the front-back direction, in this embodiment, the number of the pushing slide rod 31 and the driving belt 32 is 2, which are respectively disposed at the left and right ends of the rotating member 40 and are driven by 1 second driving device 34, so as to ensure that the driving forces at the two ends are consistent and no additional moment is generated on the rotating member 40.

As shown in fig. 2 and 3, the rotating device includes a rotating member 40, a first driving device 42, a belt 44 and a transmission set 45, the first driving device 42 is connected to the rack 1 through a connecting plate 41, the first driving device 42 is connected to a transmission shaft 43 through the transmission set 45, so that the transmission shaft 43 is driven by the first driving device 42 to rotate, the other end of the rotation shaft 43 drives the belt 44 to rotate through a roller, the other end of the belt is connected to an outer wall of a transmission block 46, so that the transmission block 46 is driven by the belt to rotate, and the rotating member 40 connected to an inner wall of the rotation block 46 is driven to rotate.

As an embodiment, a pressing wheel is further included, as shown in fig. 3, the pressing wheel 9 is located on the outer side of the belt 44 connected with the transmission shaft 43, and contacts with the belt 44, and the pressing wheel 9 applies pressure to the belt 44, so that the belt 44 is connected with the transmission shaft 43 more tightly.

Because first drive arrangement 42 passes through connecting plate 41 to be connected on frame 1 for first drive arrangement 42 can drive rotate 40 pivoted while, also can not increase the weight that rotates piece 40, compare in the sewing equipment that first drive arrangement 42 installed on rotating piece 40, the beneficial effect of this structure is, the weight that has alleviateed and has rotated piece 40, the inertia in the motion process of rotating piece 40 has been reduced, make the rotation of rotating piece 40 more steady, the sewing thread that cooperation rotating shuttle structure processed is more pleasing to the eye.

Referring to fig. 3 and 4, the transmission set 45 is a gear set, one end of which is sleeved on the output end of the first driving device 42, and the other end of which is sleeved on the transmission shaft 43, so that the transmission shaft 43 is driven to rotate by the first driving device 42.

Referring to fig. 3, the present embodiment further includes a pressing device 5, the pressing device 5 includes an intermediate support plate 50, an intermediate pressing plate 51 and a third driving device 52, one end of the intermediate support plate 50 is fixed on the rotating member 40, and the other end of the intermediate support plate is suspended at a position on the rotating member 40 corresponding to the through hole 400 of the rotating member, a side surface of the intermediate support plate 50 close to the head 1 is used for supporting the material, the intermediate pressing plate 51 is arranged on the intermediate support plate 50, and can press the intermediate support plate 50 to press the material or be away from the intermediate support plate 50 to loosen the pressing of the material, the third driving device 52 is fixed on the rotating member 40, and an output end of the third driving device is fixedly connected to the intermediate pressing plate 51 to drive the intermediate pressing plate 51 to perform the action of pressing the material or loosening. Since all the parts on the pressing device 5 are mounted on the connecting piece in the mechanism, the pressing device 5 does not generate pressure on the rotating piece 40, and therefore the problem of large inertia in the rotation of the rotating piece 40 is caused.

In order to better compress the material, the force application device further comprises an auxiliary pressing device 8, as shown in fig. 3, the auxiliary pressing device 8 is used for pressing the positions of two ends of the material 7, so as to ensure that the whole material 7 is in a compressed state and prevent the material 7 from shifting in the processing process, the auxiliary pressing device 8 comprises an auxiliary supporting plate 80, an auxiliary pressing plate 81 and a fourth driving device 82, the output end of the fourth driving device 82 is fixedly connected with the auxiliary pressing plate 81 to drive the auxiliary pressing plate 81 to compress or release the material, one end of the auxiliary supporting plate 80 is connected to the rotating member 40, the other end is located at the through hole 400, the auxiliary supporting plate 80 is used for supporting the end of the side edge of the material, the auxiliary pressing plate 81 can apply pressure to the material through the auxiliary supporting plate 80 to compress the material or enable the auxiliary supporting plate 80 to release the compression of the material, the fourth driving device 82 is fixed to the rotating member 40 so as to rotate together with the rotating member 40, thereby ensuring that the material 7 is always in a compressed state.

As shown in fig. 3, the present embodiment includes two sets of auxiliary pressing devices 8, and the two sets of auxiliary pressing devices 8 are respectively provided with two end positions of the material 7, so as to compress two ends of the material 7.

In order to adapt to materials of different styles, the auxiliary pressing device of the embodiment further comprises an adjusting plate 83, the adjusting plate 83 is arranged on the rotating part 40 in a sliding mode, the adjusting plate 83 is fixedly connected with the auxiliary supporting plate 80, the position of the auxiliary supporting plate 80 on the rotating part 40 can be adjusted by adjusting the position of the adjusting plate 83 on the rotating part 40, and therefore the position of the auxiliary pressing device 8 is adjusted, and the auxiliary pressing device 8 can be matched with materials of different sizes.

The using method of the embodiment comprises the following steps:

firstly, the material 7 is placed at the through hole 400 of the rotating part 40, the material 7 is pressed on the rotating part 40 through the pressing device 5 and/or the auxiliary pressing device 8, then the sliding rod 31 is driven by the second driving device 34 to adjust the position of the rotating part 40 relative to the machine head 2, so that the material 7 at the through hole 400 of the rotating part 40 is just positioned on a processing station of the machine head 1, and then the material 7 is processed through the cooperation of the machine head 1 and the rotating shuttle device.

As an example, the transmission shaft 43 may be a spline, by which the weight of the entire sewing apparatus can be reduced.

The first drive device 42 then drives the transmission shaft 43 to rotate, which in turn drives the rotary member 40 to rotate, so that a sewing thread is formed on the material 7.

The beneficial effect of this embodiment does:

1. the cooperation of the rotating members 40 enables the machine head 1 to machine a wider range of materials 7 or machine a circular arc-shaped sewing thread.

2. The first driving device 42 is arranged on the frame 1, so that the weight of the rotating part 40 is smaller, and the problems that the rotating part 40 has larger inertia, so that the sewing thread is uneven, the service life of the equipment is short and the like are solved.

3. The weight of the rotating part is reduced through the structure, so that the structure can be better combined with an electric control system and better controlled by other structures.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A sewing apparatus, comprising:

the machine comprises a frame and a machine head positioned on the frame;

the rotating device is rotatably arranged on the rack and used for adjusting the position of the machine head, the rotating device comprises a first driving device and a rotating part used for placing materials, the first driving device drives the rotating part to rotate, the rotating part is rotatably connected to the rack, and the first driving device is connected with the rack.

2. The sewing machine of claim 1, further comprising a transmission set, wherein the transmission set comprises a gear set and a transmission shaft, an input end of the gear set is connected with an output end of the first driving device, an output end of the gear set is connected with the transmission shaft, and the transmission shaft is connected with the rotating member to drive the rotating member to rotate.

3. The sewing apparatus of claim 2, further comprising a belt and a driving block, wherein one end of the belt is connected to the driving shaft, the other end of the belt is connected to an outer wall of the driving block, and the rotating member is connected to an inner wall of the driving block.

4. The sewing apparatus of claim 3, further comprising a pinch roller located on the outside of the belt connected to the drive shaft in contact with the belt, the drive shaft being a spline.

5. The sewing machine of claim 3, further comprising a traveling device slidably disposed on the frame, wherein the traveling device comprises a second driving device, a driving belt, a driving shaft, a first rail, and a pushing slide bar, an output end of the second driving device is connected to the driving shaft, the driving shaft drives the driving belt to move, the driving belt drives the pushing slide bar to move along the first rail disposed on the frame, and a working end of the pushing slide bar is connected to the rotating member.

6. The sewing machine of claim 5, further comprising a connecting member, wherein the connecting member is in contact with the push slide bar, the transmission block comprises a block, and the connecting member abuts against the block.

7. The sewing apparatus of claim 6, wherein the link is provided with a transfer block at a position where the link contacts the push slider.

8. The sewing machine of claim 6, further comprising a pressing device, wherein the pressing device is fixedly arranged on the frame and used for pressing the material, the pressing device is connected to the connecting member, the rotating member comprises a through hole, the pressing device comprises a middle support plate, a middle pressing plate and a third driving device, one end of the middle support plate is connected to the rotating member, the other end of the middle support plate is located at the through hole, the middle pressing plate is arranged at the upper end of the middle support plate, one end of the middle pressing plate is connected with an output end of the third driving device, and an output end of the third driving device drives the middle pressing plate to move close to or away from the middle support plate;

still include supplementary press device, rotate the piece including the through-hole, supplementary press device includes auxiliary support board, auxiliary pressure plate and fourth drive arrangement, auxiliary support board one end connect in rotate on the piece, the other end is located rotate the piece in the through-hole, close on the edge setting of through-hole, fourth drive arrangement connect in rotate on the piece, auxiliary pressure plate with fourth drive arrangement's output is connected, fourth drive arrangement drives auxiliary pressure plate is done and is close to or keeps away from auxiliary support board's motion.

9. The sewing apparatus of claim 8, further comprising a support tube located inside the rotating member and the through-hole is located outside the support tube.

10. The sewing apparatus of claim 8 or 9, further comprising a rotating shuttle device, the rotating shuttle being attached to the frame and disposed in the through hole.