CN112538705A - Cloth leveling device of embroidery machine - Google Patents
Cloth leveling device of embroidery machine Download PDFInfo
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- CN112538705A CN112538705A CN202011533039.1A CN202011533039A CN112538705A CN 112538705 A CN112538705 A CN 112538705A CN 202011533039 A CN202011533039 A CN 202011533039A CN 112538705 A CN112538705 A CN 112538705A
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- 239000004744 fabric Substances 0.000 title claims abstract description 46
- 238000009434 installation Methods 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000006835 compression Effects 0.000 claims description 30
- 238000007906 compression Methods 0.000 claims description 30
- 238000003466 welding Methods 0.000 claims description 4
- 238000009956 embroidering Methods 0.000 claims 7
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 206010040954 Skin wrinkling Diseases 0.000 abstract description 5
- 230000037303 wrinkles Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05C—EMBROIDERING; TUFTING
- D05C13/00—Auxiliary devices incorporated in embroidering machines, not otherwise provided for; Ancillary apparatus for use with embroidering machines
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Abstract
The invention discloses a cloth leveling device of an embroidery machine, which comprises an embroidery machine head and embroidery needle bodies, wherein the lower surface of the embroidery machine head is fixedly connected with the upper surface of the embroidery needle bodies, the embroidery needle bodies are arranged in an array mode, the inner wall, close to the lower surface, of each embroidery needle body is fixedly connected with a fixed seat, the front surface and the rear surface of each fixed seat are respectively connected with a connecting rod mechanism, the opposite surfaces of the two first hinge rods are respectively connected with a leveling mechanism, the upper surface of each fixed seat is fixedly connected with two opposite vertical rods, a transverse plate is sleeved between the two vertical rods, and a needle head penetrates through the upper surface of. According to the invention, through the linkage design of the structure, when the installation roller is positioned at the lowest point, the auxiliary roller swings downwards along an arc-shaped track, and the auxiliary roller is leveled outwards, so that secondary wrinkles caused by friction force in the resetting process of the installation roller are effectively avoided, and the embroidery quality is further improved.
Description
Technical Field
The invention relates to the technical field of textile machinery, in particular to a cloth leveling device of an embroidery machine.
Background
The embroidery machine plays a vital role in promoting in the production process of modern textiles, the work efficiency and the quality of the embroidery machine are remarkably improved compared with the traditional manual embroidery, and a great deal of requirements of the modern textile industry are met;
therefore, a cloth flattening device of an embroidery machine is provided, for example, the cloth flattening device of the embroidery machine disclosed in chinese patent CN201910360172 comprises an embroidery machine head with a row-shaped feeding port and embroidery needle bodies, wherein the embroidery needle bodies are fixedly installed at the bottom of the embroidery machine head in a row shape, a moving ring is sleeved on the upper end of a needle head of a single embroidery needle body, connecting rods are fixedly connected to four sides of the inner ring of the moving ring at equal intervals, and one sides of the four connecting rods, which are far away from the moving ring, are respectively and fixedly connected to four sides of the curved surface of the needle head of the embroidery needle body. According to the cloth leveling device of the embroidery machine, when the embroidery needle body works up and down, the contact ball is driven to extrude the liquid bag and deform, so that the U-shaped rod rotates and drives the leveling mechanism to operate, the leveling mechanism inclines outwards while the horizontal height is not greatly reduced, the four leveling mechanisms move outwards in an expanding manner, and the surface of cloth around the needle head of the embroidery needle body is leveled outwards;
in actual use, however, in the resetting process, the leveling ball and the semicircular piece rotate under the action of the torsion spring to reset, although the friction force can be reduced through the rotation resetting, the secondary wrinkles on the surface of the cloth caused by the friction force cannot be effectively avoided, and the embroidery quality is reduced.
Disclosure of Invention
The invention aims to provide a cloth leveling device of an embroidery machine, through the linkage design of the structure, when an installation roller is positioned at the lowest point position, an auxiliary roller swings downwards along an arc-shaped track, and the auxiliary roller is leveled outwards at the moment, so that secondary wrinkles caused by friction force in the resetting process of the installation roller are effectively avoided, the embroidery quality is further improved, and the problems in the background technology are solved.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a cloth of embroidery machine levels device, includes embroidery aircraft nose and embroidery needle body, embroidery aircraft nose lower surface and embroidery needle body upper surface fixed connection, the embroidery needle body is to arrange the setting, singly the inner wall fixedly connected with fixing base that the embroidery needle body is close to the lower surface, the front and back of fixing base all is connected with link mechanism, two first hinge bar opposite face all is connected with leveling mechanism, fixed surface is connected with two relative montants on the fixing base, two the cover is equipped with the diaphragm between the montant, the diaphragm upper surface runs through there is the syringe needle, the syringe needle is close to the surperficial cover at embroidery needle body internal top and is equipped with the fixed block, the syringe needle bottom passes the fixing base and extends to the lower surface of.
Preferably, link mechanism includes installation pole and head rod, the arc profile that the fixing base is close to the upper surface rotates and is connected with third round pin axle, the epaxial first hinge rod that is connected with of third round pin, first hinge rod is connected with the top of installation pole, the arc profile that the fixing base is close to the lower surface rotates and is connected with first round pin axle, the epaxial second hinge rod that is connected with of first round pin, the one end that first round pin axle was kept away from to the second hinge rod is connected with the head rod, the one end that the second hinge rod was kept away from to the head rod is connected with the installation pole inboard, the arc profile that the fixing base is close to the middle part rotates and is connected with the second articulated shaft, be connected with the third hinge rod on the second articulated shaft, the one end that the second articulated shaft was kept away from to the third hinge rod is.
Preferably, the diaphragm is provided with a groove, the groove is connected with a movable block in a sliding manner, one side of the movable block is hinged with a fourth hinge rod, and one end, away from the diaphragm, of the fourth hinge rod is connected with the first hinge rod.
Preferably, leveling mechanism includes installing frame and fixed frame, the installing frame with fixed connection between the fixed frame, the inside inner wall sliding connection who keeps away from fixed frame of installing frame has first fly leaf, first fly leaf bottom extends to the installing frame outside and rotates and be connected with first pivot, first pivot outside cover is equipped with the installation roller, first fly leaf top fixedly connected with third compression spring, top fixed connection in third compression spring top and the installing frame, the inside inner wall sliding connection who is close to fixed frame of installing frame has the second fly leaf, second fly leaf top fixedly connected with second compression spring, top fixed connection in second compression spring top and the installing frame.
Preferably, the mounting frame is internally and rotatably connected with a mounting shaft, the arc profile at the middle position of the mounting shaft is sleeved with a gear, and tooth grooves meshed with the gear are formed in the opposite surfaces of the first movable plate and the second movable plate.
Preferably, the top articulates there is the second swinging arms in the fixed frame, the inner wall that fixed frame is close to the bottom articulates there is the second connecting rod, the one end that fixed frame was kept away from to the second connecting rod is connected with the third connecting rod, the one end that the second connecting rod was kept away from to the third connecting rod is connected with the second swinging arms bottom, the second fly leaf is close to one side of fixed frame and articulates there is first swinging arms, first swinging arms bottom is articulated with second swinging arms bottom, the lateral wall that first swinging arms is close to the second fly leaf is fixed with the dead lever, the one end rotation that first swinging arms was kept away from to the dead lever is connected with the second pivot, second pivot outside cover is equipped with supplementary roller.
Preferably, the vertical rod is connected with the transverse plate in a sliding mode, and a first compression spring is sleeved on the surface of the vertical rod on the lower surface of the transverse plate.
Preferably, the fixing seat is arranged in a circular truncated cone shape, and the fixing seat and the embroidery needle body are in a welding integrated structure.
Compared with the prior art, the invention has the following beneficial effects:
1. through the linkage design of the structure, when the mounting rod swings to the lowest point and is contacted with the surface of the cloth, the first movable plate is forced to slide into the mounting frame and compress the third compression spring, the gear sleeved on the surface of the mounting shaft, the tooth grooves arranged on the opposite surfaces of the first movable plate and the second movable plate are utilized, when the first movable plate slides towards the inside of the mounting frame, the tooth grooves and the gear are in meshing transmission, the second movable plate can be further driven to move downwards, at the moment, one end of the first swinging rod, which is close to the second movable plate, moves downwards along with the gear, and due to the connection relationship of the second swinging rod, the second connecting rod and the third connecting rod, when the first swinging rod moves downwards, the second swinging rod, the third connecting rod and the second connecting rod can be further driven to deflect, so that the auxiliary roller swings downwards along an arc-shaped track, and the surface of the cloth is further leveled outwards, thereby further improved the roughness on cloth surface, the same reason, after the embroidery was finished, the syringe needle began to shift up, when the fixed block broke away from the upper surface of diaphragm, under first compression spring's elasticity effect, the diaphragm slided on the montant surface upwards, and the same reason, when keeping out the installation pole and inwards swinging and recovering the normal position, during minimum point position, the installation roller contacted with cloth surface once more, supplementary roller swings downwards with an arc orbit once more, the outside of supplementary roller is floating this moment, effectively avoided the installation roller reset in-process because the secondary fold that frictional force caused, thereby further improved the embroidery quality.
2. Through the ingenious design of the structure, when the needle head moves downwards, due to the fixed block fixedly connected with the needle head, when the needle head moves downwards and is contacted with the upper surface of the transverse plate, the needle head continues to move downwards, at the moment, the transverse plate can be forced to slide downwards on the surface of the vertical rod through the interference effect of the fixed block, and the first compression spring is compressed, at the moment, due to the sliding connection between the groove formed in the transverse plate and the movable block and the hinge joint of the fourth hinge joint rod, when the transverse plate moves downwards, the transverse plate can drive the first hinge joint rod to deflect downwards towards one end far away from the third hinge joint rod, at the moment, due to the connection relation among the first hinge joint rod, the mounting rod, the first hinge joint rod, the second hinge joint rod, the first connecting rod, the third hinge joint rod and the second hinge joint rod, when the first hinge joint rod deflects downwards, the movement track of the mounting rod is in a downward arc shape through the matching connection of, after the installation roller that sets up when installation pole bottom contacted with the cloth surface, there was an outside floating trend when this arc orbit swung downwards to can outwards float the cloth surface around the embroidery needle body, make floating effect better, when the embroidery needle body that is located the middle part embroidered the cloth, effectively avoided the fold or the unevenness of cloth and the adverse effect that brings, thereby improved the embroidery quality.
Drawings
FIG. 1 is a front view of a cross-sectional structure of an embroidery needle body according to the present invention;
FIG. 2 is a schematic view of a cross-sectional view of a leveling mechanism according to the present invention in an initial state;
FIG. 3 is a schematic view of a partial cross-sectional structure of the leveling mechanism of the present invention in an operating state;
FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 5 is a front view schematically illustrating the embroidery head according to the present invention.
In the figure: 1. an embroidery machine head; 2. an embroidery needle body; 3. a fixed seat; 4. a first hinge lever; 5. a vertical rod; 6. a transverse plate; 7. a first compression spring; 8. mounting a rod; 9. a first pin shaft; 10. a second hinge lever; 11. a first connecting rod; 12. a third hinge rod; 13. a second hinge shaft; 14. a fixed block; 15. a leveling mechanism; 16. a third pin shaft; 17. a needle head; 18. a second compression spring; 19. a third compression spring; 20. installing a frame; 21. a gear; 22. installing a shaft; 23. a tooth socket; 24. a first movable plate; 25. a first rotating shaft; 26. mounting a roller; 27. an auxiliary roller; 28. a second rotating shaft; 29. fixing the rod; 30. a second connecting rod; 31. a third connecting rod; 32. a first swing lever; 33. a fixing frame; 34. a second swing lever; 35. a second movable plate; 36. a groove; 37. a movable block; 38. a fourth hinge lever.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: a cloth leveling device of an embroidery machine comprises an embroidery machine head 1 and embroidery needle bodies 2, wherein the lower surface of the embroidery machine head 1 is fixedly connected with the upper surface of the embroidery needle bodies 2, the embroidery needle bodies 2 are arranged in a row, and the inner wall of each embroidery needle body 2 close to the lower surface is fixedly connected with a fixed seat 3;
the fixed seat 3 is arranged in a circular truncated cone shape, and the fixed seat 3 and the embroidery needle body 2 are in a welding integrated structure;
the fixing seat 3 is arranged in a circular truncated cone shape, so that the connecting rod mechanism can conveniently move, and the strength of the structure can be further enhanced by the welding integration structure of the fixing seat 3 and the embroidery needle body 2;
the front and the rear surfaces of the fixed seat 3 are connected with a connecting rod mechanism;
the connecting rod mechanism comprises an installation rod 8 and a first connecting rod 11, an arc-shaped contour of the fixed seat 3 close to the upper surface is rotatably connected with a third pin shaft 16, a first hinge rod 4 is connected onto the third pin shaft 16, the first hinge rod 4 is connected with the top end of the installation rod 8, an arc-shaped contour of the fixed seat 3 close to the lower surface is rotatably connected with a first pin shaft 9, a second hinge rod 10 is connected onto the first pin shaft 9, one end, far away from the first pin shaft 9, of the second hinge rod 10 is connected with the first connecting rod 11, one end, far away from the second hinge rod 10, of the first connecting rod 11 is connected with the inner side of the installation rod 8, an arc-shaped contour of the fixed seat 3 close to the middle part is rotatably connected with a second hinge shaft 13, a third hinge rod 12 is connected onto the second hinge shaft 13, and one end, far;
through the ingenious design of the structure, when the first hinged rod 4 deflects downwards towards one end far away from the third pin shaft 16, at the moment, because of the connection relationship among the first hinged rod 4, the mounting rod 8, the first pin shaft 9, the second hinged rod 10, the first connecting rod 11, the third hinged rod 12 and the second hinged shaft 13, when the first hinged rod 4 deflects downwards, the motion track of the mounting rod 8 is in a downward arc shape through the matching connection of the second hinged rod 10, the first connecting rod 11 and the third hinged rod 12, after the mounting roller 26 arranged at the bottom end of the mounting rod 8 is contacted with the surface of the cloth, the arc track swings downwards and has a tendency of leveling outwards, so that the surface of the cloth around the embroidery needle body 2 can be leveled outwards, the leveling effect is better, and when the embroidery needle body 2 positioned in the middle embroiders the cloth, the adverse influence caused by the fold or the unevenness of the cloth is effectively avoided, thereby improving the embroidery quality;
opposite surfaces of the two first hinged rods 4 are connected with leveling mechanisms 15;
the leveling mechanism 15 comprises an installation frame 20 and a fixed frame 33, the installation frame 20 is fixedly connected with the fixed frame 33, a first movable plate 24 is connected to the inner wall, far away from the fixed frame 33, of the interior of the installation frame 20 in a sliding manner, the bottom end of the first movable plate 24 extends to the outer side of the installation frame 20 and is rotatably connected with a first rotating shaft 25, an installation roller 26 is sleeved on the outer side of the first rotating shaft 25, a third compression spring 19 is fixedly connected to the top of the first movable plate 24, the top of the third compression spring 19 is fixedly connected with the top of the interior of the installation frame 20, a second movable plate 35 is connected to the inner wall, close to the fixed frame 33, of the interior of the installation frame 20 in a sliding manner, a second compression spring 18 is fixedly connected to;
when the mounting rod 8 swings to the lowest point and contacts with the surface of the cloth, at this time, the first movable plate 24 is forced to slide into the mounting frame 20 and compress the third compression spring 19, and at this time, the friction force between the mounting roller 26 and the surface of the cloth is increased, so that the outward trowelling force is further increased, and meanwhile, the surface of the cloth is not damaged;
a mounting shaft 22 is rotatably connected inside the mounting frame 20, a gear 21 is sleeved on an arc-shaped contour at the middle position of the mounting shaft 22, and a tooth groove 23 meshed with the gear 21 is formed in the opposite surfaces of the first movable plate 24 and the second movable plate 35;
the gear 21 is sleeved on the surface of the mounting shaft 22, and the tooth grooves 23 are formed in the opposite surfaces of the first movable plate 24 and the second movable plate 35, when the first movable plate 24 slides towards the inside of the mounting frame 20, the tooth grooves 23 and the gear 21 are in meshing transmission, so that the second movable plate 35 can be further driven to move downwards;
a second swing rod 34 is hinged to the top inside the fixed frame 33, a second connecting rod 30 is hinged to the inner wall of the fixed frame 33 close to the bottom, a third connecting rod 31 is connected to one end, far away from the fixed frame 33, of the second connecting rod 30, one end, far away from the second connecting rod 30, of the third connecting rod 31 is connected to the bottom end of the second swing rod 34, a first swing rod 32 is hinged to one side, close to the fixed frame 33, of the second movable plate 35, the bottom end of the first swing rod 32 is hinged to the bottom end of the second swing rod 34, a fixing rod 29 is fixed to the side wall, close to the second movable plate 35, of the first swing rod 32, one end, far away from the first swing rod 32, of the fixing rod 29 is;
through the linkage design of the structure, when the second movable plate 35 moves downwards, at this time, one end of the first swing rod 32 close to the second movable plate 35 moves downwards along with the second movable plate, due to the connection relationship of the second swing rod 34, the second connecting rod 30 and the third connecting rod 31, when the first swing rod 32 moves downwards, the second swing rod 34, the third connecting rod 31 and the second connecting rod 30 can be further driven to deflect, so that the auxiliary roller 27 swings downwards along an arc-shaped track, and the surface of the cloth is further leveled outwards again, thereby further improving the flatness of the surface of the cloth, similarly, after the embroidery is finished, the needle head 17 starts to move upwards, when the fixed block 14 is separated from the upper surface of the transverse plate 6, under the elastic force of the first compression spring 7, the transverse plate 6 slides upwards on the surface of the vertical rod 5, similarly, when the mounting rod 8 swings inwards and returns to the original position, when moving to the lowest point position, the installation roller 26 contacts with the cloth surface again, and similarly, at this time, the first movable plate 24 is forced to slide into the installation frame 20 and compress the third compression spring 19, at this time, the second movable plate 35 can be further driven to move downwards and the second compression spring 18 is extended, at this time, one end of the first oscillating rod 32 close to the second movable plate 35 moves downwards along with the first oscillating rod, due to the connection relationship of the second oscillating rod 34, the second connecting rod 30 and the third connecting rod 31, when the first oscillating rod 32 moves downwards, the second oscillating rod 34, the third connecting rod 31 and the second connecting rod 30 can be further driven to deflect, so that the auxiliary roller 27 swings downwards along an arc track, the cloth surface is further leveled outwards, after the leveling is finished, the installation roller 26 is separated from the cloth surface, the auxiliary roller 27 recovers to the initial position under the action of the second compression spring 18, in the process, the auxiliary roller 27 is smoothed outwards, so that secondary wrinkles caused by friction force in the resetting process of the mounting roller 26 are effectively avoided, and the embroidery quality is further improved;
the upper surface of the fixed seat 3 is fixedly connected with two opposite vertical rods 5;
the vertical rod 5 is connected with the transverse plate 6 in a sliding manner, and a first compression spring 7 is sleeved on the surface of the vertical rod 5 on the lower surface of the transverse plate 6;
after the embroidery is finished, the needle head 17 starts to move upwards, when the fixed block 14 is separated from the upper surface of the transverse plate 6, the transverse plate 6 slides upwards on the surface of the vertical rod 5 under the action of the elastic force of the first compression spring 7, and similarly, the connecting action of the fourth hinged rod 38 can drive the connecting rod mechanism to move integrally;
a transverse plate 6 is sleeved between the two vertical rods 5;
a groove 36 is formed in the transverse plate 6, a movable block 37 is connected to the inner portion of the groove 36 in a sliding manner, a fourth hinge rod 38 is hinged to one side of the movable block 37, and one end, far away from the transverse plate 6, of the fourth hinge rod 38 is connected with the first hinge rod 4;
when the needle head 17 moves downwards, due to the fixed block 14 fixedly connected to the needle head 17, after the needle head 17 moves downwards and contacts with the upper surface of the transverse plate 6, the needle head 17 continues to move downwards, at this time, the transverse plate 6 can be forced to slide downwards on the surface of the vertical rod 5 through the interference effect of the fixed block 14, and the first compression spring 7 is compressed, at this time, due to the sliding connection between the groove 36 formed in the transverse plate 6 and the movable block 37, and the first hinge rod 4 can be driven to deflect downwards towards one end far away from the third pin 16 in cooperation with the hinge connection of the fourth hinge rod 38;
a needle head 17 penetrates through the upper surface of the transverse plate 6, a fixed block 14 is sleeved on the surface of the needle head 17 close to the inner top of the embroidery needle body 2, and the bottom end of the needle head 17 penetrates through the fixed seat 3 and extends to the lower surface of the fixed seat 3.
The working principle is as follows: when the cloth leveling device of the embroidery machine is used, in operation, when the needle head 17 moves downwards, due to the fixed block 14 fixedly connected to the needle head 17, after the needle head 17 moves downwards and contacts with the upper surface of the transverse plate 6, the needle head 17 continues to move downwards, at the moment, the transverse plate 6 can be forced to slide downwards on the surface of the vertical rod 5 through the interference effect of the fixed block 14 and compress the first compression spring 7, at the moment, due to the sliding connection between the groove 36 formed in the transverse plate 6 and the movable block 37 and the matching hinge connection of the fourth hinge rod 38, when the transverse plate 6 moves downwards, the first hinge rod 4 can be driven to deflect downwards towards one end far away from the third hinge pin 16, at the moment, due to the connection relationship among the first hinge rod 4, the mounting rod 8, the first hinge pin 9, the second hinge rod 10, the first connecting rod 11, the third hinge rod 12 and the second hinge pin 13, when the first hinge rod 4 deflects downwards, the second hinge rod 10, The first connecting rod 11 and the third hinging rod 12 are connected in a matching way, so that the motion trail of the mounting rod 8 is a downward arc, and after the mounting roller 26 arranged at the bottom end of the mounting rod 8 is contacted with the surface of the cloth, the arc trail swings downward and has a tendency of leveling outward, so that the surface of the cloth around the embroidery needle body 2 can be leveled outward;
when the mounting rod 8 swings to the lowest point and contacts with the cloth surface, at this time, the first movable plate 24 is forced to slide into the mounting frame 20 and compress the third compression spring 19, the gear 21 sleeved on the surface of the mounting shaft 22, the tooth grooves 23 arranged on the opposite surfaces of the first movable plate 24 and the second movable plate 35, when the first movable plate 24 slides towards the inside of the mounting frame 20, the tooth grooves 23 and the gear 21 are in meshing transmission, so as to further drive the second movable plate 35 to move downwards, at this time, one end of the first swing rod 32 close to the second movable plate 35 moves downwards along with the first swing rod 32, due to the connection relationship of the second swing rod 34, the second connecting rod 30 and the third connecting rod 31, when the first swing rod 32 moves downwards, the second swing rod 34, the third connecting rod 31 and the second connecting rod 30 are further driven to deflect, so that the auxiliary roller 27 swings downwards with an arc-shaped track, further, the surface of the cloth is trowelled outwards again;
after the embroidery is finished, the needle head 17 starts to move upwards, when the fixed block 14 is separated from the upper surface of the transverse plate 6, under the elastic action of the first compression spring 7, the transverse plate 6 slides upwards on the surface of the vertical rod 5, and similarly, due to the connection action of the fourth hinge rod 38, the connecting rod mechanism can be driven to move integrally, so that the mounting rod 8 further swings inwards and returns to the original position, when the mounting rod swings to the lowest point, the mounting roller 26 is contacted with the surface of the cloth again, similarly, the auxiliary roller 27 swings downwards along an arc-shaped track again, at the moment, the auxiliary roller 27 is leveled outwards, and secondary wrinkles caused by friction force in the resetting process of the mounting roller 26 are effectively avoided.
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.
Claims (8)
1. The utility model provides a cloth of embroidery machine levels device, includes embroidery aircraft nose (1) and embroidery needle body (2), its characterized in that: fixed surface is connected on embroidery aircraft nose (1) lower surface and the embroidery needle body (2), embroidery needle body (2) are and arrange the setting, singly inner wall fixedly connected with fixing base (3) that embroidery needle body (2) are close to the lower surface, the front and back face of fixing base (3) all is connected with link mechanism, two first hinge bar (4) opposite face all is connected with leveling mechanism (15), fixing base (3) upper surface fixedly connected with two relative montants (5), two the cover is equipped with diaphragm (6) between montant (5), diaphragm (6) upper surface runs through has syringe needle (17), the surperficial cover that syringe needle (17) are close to embroidery aircraft nose (2) interior top is equipped with fixed block (14), syringe needle (17) bottom is passed fixing base (3) and is extended to the lower surface of fixing base (3).
2. The cloth leveling device of an embroidering machine as claimed in claim 1, wherein: the connecting rod mechanism comprises an installation rod (8) and a first connecting rod (11), a third pin shaft (16) is rotatably connected to the arc-shaped contour of the fixing seat (3) close to the upper surface, a first hinge rod (4) is connected to the third pin shaft (16), the first hinge rod (4) is connected to the top end of the installation rod (8), a first pin shaft (9) is rotatably connected to the arc-shaped contour of the fixing seat (3) close to the lower surface, a second hinge rod (10) is connected to the first pin shaft (9), one end of the second hinge rod (10) far away from the first pin shaft (9) is connected to the first connecting rod (11), one end of the first connecting rod (11) far away from the second hinge rod (10) is connected to the inner side of the installation rod (8), a second hinge shaft (13) is rotatably connected to the arc-shaped contour of the fixing seat (3) close to the middle part, a third hinge rod (12) is connected to the second hinge rod (13), one end, far away from the second hinged shaft (13), of the third hinged rod (12) is connected with the first connecting rod (11).
3. The cloth leveling device of an embroidering machine as claimed in claim 1, wherein: recess (36) have been seted up to diaphragm (6) inside, recess (36) inside sliding connection has movable block (37), movable block (37) one side articulates there is fourth articulated rod (38), the one end that diaphragm (6) were kept away from in fourth articulated rod (38) is connected with first articulated rod (4).
4. The cloth leveling device of an embroidering machine as claimed in claim 1, wherein: leveling mechanism (15) includes installing frame (20) and fixed frame (33), installing frame (20) with fixed connection between fixed frame (33), the inside inner wall sliding connection who keeps away from fixed frame (33) of installing frame (20) has first fly leaf (24), first fly leaf (24) bottom extends to the installing frame (20) outside and rotating connection has first pivot (25), first pivot (25) outside cover is equipped with installation roller (26), first fly leaf (24) top fixedly connected with third compression spring (19), top fixed connection in third compression spring (19) top and installing frame (20), the inside inner wall sliding connection who is close to fixed frame (33) of installing frame (20) has second fly leaf (35), second fly leaf (35) top fixedly connected with second compression spring (18), the top of the second compression spring (18) is fixedly connected with the inner top of the mounting frame (20); the top articulates there is second swinging arms (34) in fixed frame (33), the inner wall that fixed frame (33) are close to the bottom articulates there is second connecting rod (30), the one end that fixed frame (33) were kept away from in second connecting rod (30) is connected with third connecting rod (31), the one end that second connecting rod (30) were kept away from in third connecting rod (31) is connected with second swinging arms (34) bottom, one side that second fly leaf (35) are close to fixed frame (33) articulates there is first swinging arms (32), first swinging arms (32) bottom is articulated with second swinging arms (34) bottom, the lateral wall that first swinging arms (32) are close to second fly leaf (35) is fixed with dead lever (29).
5. The cloth leveling device of an embroidering machine as claimed in claim 4, wherein: the inside rotation of installing frame (20) is connected with installation axle (22), the arc profile cover of installation axle (22) intermediate position department is equipped with gear (21), tooth's socket (23) with gear (21) looks meshing are seted up to the opposite face of first fly leaf (24) and second fly leaf (35).
6. The cloth leveling device of an embroidering machine as claimed in claim 4, wherein: the one end that first swinging arms (32) were kept away from in dead lever (29) rotates and is connected with second pivot (28), second pivot (28) outside cover is equipped with auxiliary roller (27).
7. The cloth leveling device of an embroidering machine as claimed in claim 1, wherein: the sliding connection between montant (5) and diaphragm (6), montant (5) surface cover of diaphragm (6) lower surface is equipped with first compression spring (7).
8. The cloth leveling device of an embroidering machine as claimed in claim 1, wherein: the fixing seat (3) is arranged in a circular truncated cone shape, and the fixing seat (3) and the embroidery needle body (2) are in a welding integrated structure.
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| CN202011533039.1A CN112538705B (en) | 2020-12-21 | 2020-12-21 | Cloth leveling device of embroidery machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011533039.1A CN112538705B (en) | 2020-12-21 | 2020-12-21 | Cloth leveling device of embroidery machine |
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| CN112538705A true CN112538705A (en) | 2021-03-23 |
| CN112538705B CN112538705B (en) | 2021-11-02 |
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Cited By (1)
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| CN115434088A (en) * | 2022-07-20 | 2022-12-06 | 浙江染化宝纺织科技有限公司 | Quick cleaning equipment of fabrics |
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|---|---|
| CN112538705B (en) | 2021-11-02 |
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