CN215163533U - High-speed double needle bar warp knitting machine - Google Patents

Abstract

The invention discloses a high-speed double-needle bed warp knitting machine, which comprises a beam, a cradle mechanism, an oil tank, an encoder device, a slow-motion device, a driving component and a machine table, the cradle mechanism is arranged below the cross beam, and through optimally arranging a first synchronous belt and a second synchronous belt, the other synchronous belt works at the moment of the breakage of one of the belts, so that the normal operation of the equipment can be ensured to the maximum extent, the first guide bar cradle is symmetrically arranged by rotating 180 degrees relative to the second guide bar cradle, the arrangement is convenient for the arrangement of other parts on the machine table, the structure is very compact, the occupied area of the device is reduced on the whole, the device is more precise, the two high-speed swing connecting rods, the high-speed swing arms and other structures are matched to realize high-speed matched operation, the transmission matching effect is good, the working efficiency of the warp knitting machine is improved, the optimized warp knitting machine structure is good in using effect, and the working yield is improved.

Description

High-speed double needle bar warp knitting machine

Technical Field

The invention relates to the technical field of warp knitting machines, in particular to a high-speed double-needle bed warp knitting machine.

Background

The warp knitting machine uses one group or several groups of parallel arranged yarns to simultaneously form loops on all working needles of a warp feeding machine to form a knitted fabric, the method is called warp knitting, the fabric is called warp knitting fabric, the machine for completing the warp knitting is called the warp knitting machine, the existing warp knitting machine in the market at present has low production efficiency and higher labor cost, the production efficiency of the existing warp knitting machine is urgently needed to be improved, the warp knitting machine with the existing structure can generate a series of problems while improving the running speed to influence the stability of the warp knitting machine and the quality of products, in order to improve the speed of the warp knitting machine, a high-speed double-needle-bar warp knitting machine is developed, the production efficiency can be improved, the labor intensity of workers and the stability of the products are reduced, the warp knitting machine cannot normally work after being broken, the distribution design of a guide bar cradle enables the structure of the warp knitting machine to be looser, the layout of the components is not compact enough.

Disclosure of Invention

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

The invention aims to overcome the defects and provide a high-speed double-needle bed warp knitting machine.

In order to achieve the purpose, the technical solution of the invention is as follows:

a high-speed double needle bar warp knitting machine comprises a cross beam, a cradle mechanism, an oil tank, an encoder device, a slow-moving device, a driving assembly and a machine table, wherein the cradle mechanism is arranged below the cross beam and comprises a first guide bar cradle, a cradle mounting seat assembly, a second guide bar cradle, a high-speed swing rod, a cradle, a short-bending yarn separating needle, a common yarn separating needle, a middle cradle, a linear bearing, a cradle seat and a guide bar group, the first guide bar cradle and the second guide bar cradle are respectively hinged with the high-speed swing rod, the first guide bar cradle and the second guide bar cradle are mounted on the cross beam through the cradle mounting seat assembly, the common yarn separating needle is mounted on the cradle in a combined manner, the short-bending yarn separating needle is positioned on two sides of the cradle mounting seat assembly, the linear bearing is embedded in the middle cradle, the cradle seat is provided with the guide bar group, the oil tank is positioned below the cradle mechanism, the slow-moving device is located at the side end of the encoder device, the driving assembly is located on the right side of the cradle mechanism, and the first guide bar cradle and the second guide bar cradle are distributed and mounted in front of and behind the machine table.

Preferably, this cradle mount pad subassembly includes cradle connecting plate, cradle connecting seat, cradle mount pad, cradle round pin axle and cradle slide bar, and this cradle connecting seat openly laminates mutually with this cradle connecting plate to through this cradle round pin axle built-up connection, this cradle slide bar fixed mounting is on this first sley bar cradle, and this cradle slide bar fixed mounting is on this second sley bar cradle, and this cradle mount pad is installed in this cradle connecting plate and this cradle connecting seat interval inboard.

Preferably, the guide bar group includes a first guide bar, a second guide bar, a third guide bar, a fourth guide bar, a fifth guide bar, a sixth guide bar and a seventh guide bar, and the first guide bar, the second guide bar, the third guide bar, the fourth guide bar, the fifth guide bar, the sixth guide bar and the seventh guide bar are installed below the cross beam.

Preferably, the driving assembly comprises a tensioning sleeve, a main motor, an eccentric adjusting wheel shaft, a bearing, a synchronous belt tensioning wheel, a large synchronous wheel, a main motor synchronous wheel, a first synchronous belt, a synchronous belt pressing wheel support plate, a first main shaft, a synchronous belt pressing wheel support rod, a nut, a second synchronous belt, a second main shaft, a roller wheel, a high-speed swing arm, a swing shaft, a first high-speed swing cam, a screw, a connecting rod frame and a second high-speed swing cam, the tensioning sleeve is arranged on the eccentric adjusting wheel shaft, the eccentric adjusting wheel shaft is arranged at the side end of the main motor, the inner surface of the bearing is in clearance fit with the eccentric adjusting wheel shaft, the tensioning wheels are arranged on the eccentric adjusting wheel shaft, the number of the large synchronous wheels is more than two, the first synchronous belt is attached to the outer surface of the main motor synchronous wheel, the second synchronous belt is attached to the outer surface of the large synchronous wheel, and the second synchronous belt is closely attached with the synchronous belt pinch roller shaft, the synchronous belt pinch roller shaft and the bearing are coaxially installed, the synchronous belt pinch roller support plate is rotatably installed with the synchronous belt pinch roller shaft, the first main shaft and the second main shaft are symmetrically installed, and the nut is installed on the synchronous belt pinch roller support rod in a threaded mode.

Preferably, the roller is rotationally connected with the high-speed swing arm, the high-speed swing arm is connected with the connecting rod frame through the swing shaft, the first high-speed swing cam is attached to the bottom end of the high-speed swing arm, the screw is installed on the first high-speed swing cam, the second high-speed swing cam is rotationally installed on the opposite side of the first high-speed swing cam, the first high-speed swing cam is connected with the first spindle through transition fit and locked through the screw, the profile curves of the first high-speed swing cam and the second high-speed swing cam are different, and the requirement that two spindles simultaneously rotate to drive one cradle mechanism to integrally reciprocate is conveniently met.

Preferably, the tensioning sleeve comprises a large tensioning sleeve, a small tensioning sleeve and a tensioning screw, the large tensioning sleeve is embedded in the large synchronous wheel, and the tensioning screw is tightly mounted on the small tensioning sleeve.

Preferably, the synchronous belt tensioning wheel comprises a first tensioning synchronous wheel, a second tensioning synchronous wheel and a third tensioning synchronous wheel, the first tensioning synchronous wheel is located right above the main motor synchronous wheel, the second tensioning synchronous wheel is located right above the third tensioning synchronous wheel, and the small tensioning sleeves are arranged on the first tensioning synchronous wheel, the second tensioning synchronous wheel and the third tensioning synchronous wheel.

Preferably, the first guide bar cradle rotates 180 degrees relative to the second guide bar cradle and is symmetrically arranged, and the number of the first guide bar cradle and the second guide bar cradle is more than two.

Preferably, the common yarn dividing needle is arranged on the first guide bar, the second guide bar, the third guide bar, the sixth guide bar and the seventh guide bar, and is fixed by screw installation; the fourth guide bar and the fifth guide bar are provided with the short bent yarn dividing needle, and the short bent yarn dividing needle is fixedly installed through a screw.

The working principle of the invention is as follows:

when the high-speed double-needle bed warp knitting machine is used, the first main shaft and the second main shaft are respectively provided with a large synchronizing wheel and are connected with the first main shaft and the second main shaft through a large tensioning sleeve; the eccentric adjusting wheel shaft is provided with a bearing and a synchronous belt tensioning wheel, the bearing and the synchronous belt tensioning wheel are fixed on an oil tank through a small tensioning sleeve, the eccentric adjusting shaft can be rotated to adjust the tightness of a first synchronous belt, after the appropriate pre-tightening force of the first synchronous belt is adjusted, a tensioning screw on the small tensioning sleeve is locked, the eccentric adjusting wheel shaft is fixed relative to the oil tank, and the arrangement of the position of the first tensioning synchronous wheel further plays a role in increasing wrap angles of a main motor synchronous wheel synchronous belt, improving the transmission efficiency and prolonging the service life of the belt; when the main motor rotates, the first main shaft and the second main shaft are driven to rotate in the same direction by the synchronous belt pulley of the main motor, the two large synchronous belt pulleys, the first tensioning synchronous wheel and the synchronous belt; the first main shaft and the second main shaft are also provided with a tensioning sleeve and a large synchronous wheel, one side of a second synchronous belt is supported by a third tensioning synchronous wheel, the other side of the second synchronous belt is pressed by an excircle on the second tensioning synchronous wheel, the second tensioning synchronous wheel is provided with a bearing and a synchronous belt pinch roller shaft, the second tensioning synchronous wheel can rotate relative to the synchronous belt pinch roller shaft through the bearing, the synchronous belt pinch roller shaft and the synchronous belt pinch roller support plate are both provided with bolt holes and are fixed together with the synchronous belt pinch roller support plate through bolts, the synchronous belt pinch roller support plate is hinged with a synchronous belt pinch roller support rod, and when a nut arranged on the synchronous belt pinch roller support rod is adjusted, the second tensioning synchronous wheel can be driven to move, so that a second synchronous belt is driven; because the transmission part adopts the first synchronous belt and the second synchronous belt to transmit simultaneously, another synchronous belt works at the moment of the breakage of one belt, and the effect of protecting parts on the machine table is achieved; the oil tank is provided with a connecting rod frame, the connecting rod frame is arranged on the oil tank in the left-right direction, the connecting rod frame is provided with a round hole and is in interference fit with the bearing, the first main shaft and the second main shaft are sleeved on the bearing and can rotate relative to the bearing on the connecting rod frame, and the first high-speed swing cam is connected with the first main shaft through transition fit and locked through a screw; the high-speed swing arm is hinged on the swing shaft and can swing relative to the swing shaft, the roller is hinged on the high-speed swing arm, and the excircle of the roller is contacted with the outer contour of the first high-speed swing cam; two ends of the high-speed swing connecting rod are respectively hinged to a first guide bar cradle and a high-speed swing arm arranged on the cradle mechanism; when the right first main shaft rotates, the right first high-speed swing cam pushes the right high-speed swing arm to swing, and the right high-speed swing connecting rod is hinged with the cradle mechanism and the right high-speed swing arm, so that the cradle mechanism is driven to integrally reciprocate; meanwhile, the left second main shaft also rotates in the same direction, the left second high-speed swing cam pushes the left high-speed swing arm to swing, and the left high-speed swing connecting rod is hinged with a second guide bar cradle on the cradle mechanism and the left high-speed swing arm, so that the cradle mechanism is driven to integrally reciprocate; different profile curves are arranged on the first high-speed swing cam and the second high-speed swing cam, so that the two main shafts can simultaneously rotate to drive one cradle mechanism to integrally reciprocate; the cradle mechanism 2 is provided with 4 first guide bar cradles and 4 second guide bar cradles, the position layout of the first guide bar cradle is 1, 4, 6 and 7 in fig. 16, the position layout of the second guide bar cradle 203 is 2, 3, 5 and 8 in fig. 16, the first guide bar cradle 201 is symmetrical layout rotated by 180 degrees relative to the second guide bar cradle 203, the layout is convenient for the layout of other parts on the machine table, and the structure is very compact; the cradle mechanism is provided with a guide bar group, 7 guide bars are provided, namely a first guide bar, a second guide bar, a third guide bar, a fourth guide bar, a fifth guide bar, a sixth guide bar and a seventh guide bar, and common yarn dividing needles are arranged on the first guide bar, the second guide bar, the third guide bar, the sixth guide bar and the seventh guide bar and are fixed on the guide bar group through screws; the fourth guide bar and the fifth guide bar are provided with short bent yarn dividing needles, the short bent yarn dividing needles are provided with certain angles and are relatively compact in size compared with common yarn dividing needles, and the short bent yarn dividing needles are fixed on the short bent yarn dividing needles through screws; the arrangement space of 7 guide bars is very compact, which is beneficial to reducing the weight of the part; the hanger is connected with the first guide bar, the second guide bar, the third guide bar, the sixth guide bar and the seventh guide bar through bolts, the cradle slide bar is connected with holes on the hanger through interference fit, the hanger seat is fixed on the guide bar cradle on the cradle mounting seat assembly through bolts, a linear bearing is arranged on the hanger seat and connected with the holes on the hanger seat through interference fit, and the cradle slide bar is sleeved on the linear bearing on the hanger seat, so that the relative movement of the first guide bar, the second guide bar, the third guide bar, the sixth guide bar and the seventh guide bar with the cradle mounting seat assembly is realized; the middle hanger is connected with the fourth guide bar and the fifth guide bar through bolts, the middle hanger is provided with a linear bearing, the linear bearing is connected with a hole of the middle hanger through interference fit, and the linear bearing is sleeved on a cradle slide bar on the cradle mounting seat assembly so as to realize the relative movement of the fourth guide bar, the fifth guide bar and the cradle mounting seat assembly; a plurality of groups of cradle mounting seat assemblies are mounted on the cross beam through bolts; the guide bar cradle is connected with the cradle connecting seat through bolts, four cradle slide bars are arranged on the guide bar cradle and are installed on the guide bar cradle through interference fit, and a cradle pin shaft is fixed on the cradle mounting seat through a bearing, so that the guide bar cradle can rotate a certain angle relative to the cradle mounting seat, and the cradle connecting plate is fixed with the cradle mounting seat through bolts and is provided with a round hole for supporting the cradle pin shaft, thereby improving the rigidity of the structure.

By adopting the technical scheme, the invention has the beneficial effects that:

1. the eccentric adjusting wheel shaft is fixed on the oil tank through the small tensioning sleeve, the eccentric adjusting shaft can be rotated to adjust the tightness of the first synchronous belt, after the appropriate pre-tightening force of the first synchronous belt is adjusted, the tensioning screw on the small tensioning sleeve is locked, the eccentric adjusting wheel shaft is fixed relative to the oil tank, the arrangement of the position of the first tensioning synchronous wheel further plays a role in increasing the wrap angle of the main motor synchronous wheel synchronous belt, improving the transmission efficiency and prolonging the service life of the belt.

2. According to the invention, the first high-speed swing cam and the second high-speed swing cam are optimally arranged, and the first high-speed swing cam and the second high-speed swing cam are provided with different profile curves, so that the requirement that two main shafts simultaneously rotate to drive one cradle mechanism to integrally reciprocate is conveniently met.

3. According to the invention, the first guide bar cradle and the second guide bar cradle are optimally arranged, the cradle mechanism is provided with the four first guide bar cradles and the four second guide bar cradles, the positions of the first guide bar cradles are arranged at 1, 4, 6 and 7 in the drawing 16, the positions of the second guide bar cradles are arranged at 2, 3, 5 and 8 in the drawing 16, and the first guide bar cradles are symmetrically arranged relative to the second guide bar cradles by rotating 180 degrees, so that the arrangement is convenient for the arrangement of other parts on a machine table, and the structure is very compact.

4. The invention optimally sets a guide bar group, a common yarn dividing needle and a short-bending yarn dividing needle, a cradle mechanism is provided with the guide bar group, 7 guide bars are provided in total, namely a first guide bar, a second guide bar, a third guide bar, a fourth guide bar, a fifth guide bar, a sixth guide bar and a seventh guide bar, and the first guide bar, the second guide bar, the third guide bar, the sixth guide bar and the seventh guide bar are provided with the common yarn dividing needle which is fixed on the upper surface of the guide bar group by screws; the fourth guide bar and the fifth guide bar are provided with short bent yarn dividing needles, the short bent yarn dividing needles are provided with certain angles and are relatively compact in size compared with common yarn dividing needles, and the short bent yarn dividing needles are fixed on the short bent yarn dividing needles through screws; the arrangement space of the 7 guide bars is very compact, which is beneficial to reducing the weight of the part.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings, like parts are designated with like reference numerals, and the drawings are schematic and not necessarily drawn to scale.

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the following description are only one or several embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to such drawings without creative efforts.

FIG. 1 is a schematic structural view of a high speed double needle bed warp knitting machine according to the present invention;

FIG. 2 is a schematic view of the position of the drive assembly in the high speed double needle bed warp knitting machine of the present invention;

FIG. 3 is a schematic structural diagram of an encoder device in the high-speed double-needle bed warp knitting machine according to the present invention;

FIG. 4 is a schematic structural view of a driving assembly in the high-speed double-needle bed warp knitting machine of the present invention;

FIG. 5 is a cross-sectional view taken at A-A of FIG. 4 in accordance with the present invention;

FIG. 6 is a cross-sectional view taken at B-B of FIG. 4 in accordance with the present invention;

FIG. 7 is a schematic structural view of a cradle mechanism in the high-speed double-needle bed warp knitting machine of the present invention;

FIG. 8 is a schematic perspective view of a cradle mount assembly of the high speed double needle bar warp knitting machine of the present invention;

FIG. 9 is a schematic structural view of a cradle mount assembly in the high speed double needle bed warp knitting machine of the present invention;

FIG. 10 is a cross-sectional view of a cradle mount assembly in the high speed double needle bed warp knitting machine of the present invention;

FIG. 11 is a schematic structural view of a first guide bar cradle in the high speed double needle bar warp knitting machine of the present invention;

FIG. 12 is a schematic structural view of a hanger bracket in the high-speed double-needle bed warp knitting machine of the present invention;

FIG. 13 is a cross-sectional view taken at A-A of FIG. 12 in accordance with the present invention;

FIG. 14 is a schematic structural view of a linear bearing in the high-speed double-needle bed warp knitting machine of the present invention;

FIG. 15 is a schematic structural view of a guide bar set in the high speed double needle bed warp knitting machine of the present invention;

FIG. 16 is a schematic view showing the construction of the first guide bar cradle in the high speed double needle bed warp knitting machine of the present invention.

Description of the main reference numerals:

1. a cross beam;

2. a cradle mechanism;

201. a first guide bar cradle;

202. a cradle mount assembly;

2021. a cradle connection plate; 2022. a cradle connection base; 2023. a cradle mount; 2024. a cradle pin shaft; 2025. a cradle slide bar;

203. a second guide bar cradle;

204. a high-speed swing connecting rod;

205. a hanger;

206. a short-bending yarn dividing needle;

207. a common yarn dividing needle;

208. a middle hanger;

209. a linear bearing;

210. a hanger bracket;

211. a guide bar group;

2111. a first guide bar; 2112. a second guide bar; 2113. a third guide bar; 2114. a fourth guide bar; 2115. A fifth guide bar; 2116. a sixth guide bar; 2117. a seventh guide bar;

3. an oil tank;

4. an encoder device;

5. a slow-motion device;

6. a drive assembly;

61. a tensioning sleeve;

6101. a large expansion sleeve; 6102. a small tensioning sleeve; 6103. tensioning screws;

62. a main motor;

63. an eccentric adjustment wheel shaft;

64. a bearing;

65. a synchronous belt tensioning wheel;

6501. a first tensioning synchronous wheel; 6502. a second tensioning synchronous wheel; 6503. a third tensioning synchronous wheel;

66. a large synchronizing wheel;

67. a main motor synchronizing wheel;

68. a first synchronization belt;

69. a synchronous belt pinch roller support plate;

610. a first main shaft;

611. a synchronous belt pinch roller shaft;

612. a synchronous belt pinch roller support rod;

613. a nut;

614. a second synchronous belt;

615. a second main shaft;

616. a roller;

617. a high-speed swing arm;

618. a pendulum shaft;

619. a first high-speed swing cam;

620. a screw;

621. a connecting rod rest;

622. a second high-speed swing cam;

7. provided is a machine platform.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.

In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, characteristics, and characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Referring to fig. 1, 2, 3, 7, 12, 13 and 14, fig. 1 is a schematic structural view of the high-speed double-needle bed warp knitting machine of the present invention; FIG. 2 is a schematic view of the position of the drive assembly in the high speed double needle bed warp knitting machine of the present invention; FIG. 3 is a schematic structural diagram of an encoder device in the high-speed double-needle bed warp knitting machine according to the present invention; FIG. 7 is a schematic structural view of a cradle mechanism in the high-speed double-needle bed warp knitting machine of the present invention; FIG. 12 is a schematic structural view of a hanger bracket in the high-speed double-needle bed warp knitting machine of the present invention; FIG. 13 is a cross-sectional view taken at A-A of FIG. 12 in accordance with the present invention; FIG. 14 is a schematic structural view of a linear bearing in the high-speed double-needle bed warp knitting machine of the present invention.

The embodiment provides a high-speed double needle bed warp knitting machine, which comprises a beam 1, a cradle mechanism 2, an oil tank 3, an encoder device 4, a slow-motion device 5, a driving assembly 6 and a machine table 7, wherein the cradle mechanism 2 is arranged below the beam 1, the cradle mechanism 2 comprises a first guide bar cradle 201, a cradle mounting seat assembly 202, a second guide bar cradle 203, a high-speed swing rod 204, a cradle 205, a short bent yarn-dividing needle 206, a common yarn-dividing needle 207, a middle cradle 208, a linear bearing 209, a cradle seat 210 and a guide bar group 211, the first guide bar cradle 201 and the second guide bar cradle 203 are respectively hinged with the high-speed swing rod 204, the first guide bar cradle 201 and the second guide bar cradle 203 are fixedly mounted on the beam 1 through the cradle mounting seat assembly 202, the common yarn-dividing needle 207 is assembled and mounted on the cradle 205, the short bent yarn-dividing needle 206 is positioned at two sides of the cradle mounting seat assembly 202, the linear bearing 209 is embedded in the middle hanger 208, the guide bar set 211 is installed on the hanger base 210, the oil tank 3 is located below the cradle mechanism 2, the slow moving device 5 is located at the side end of the encoder device 4, the driving assembly 6 is located on the right side of the cradle mechanism 2, and the first guide bar cradle 201 and the second guide bar cradle 203 are installed in front of and behind the machine table 7.

Referring to fig. 4, 6 and 7, fig. 4 is a schematic structural view of a driving assembly in the high-speed double-needle bed warp knitting machine of the present invention; FIG. 6 is a cross-sectional view taken at B-B of FIG. 4 in accordance with the present invention; FIG. 7 is a schematic structural diagram of a cradle mechanism in the high-speed double-needle bed warp knitting machine of the present invention.

The driving assembly 6 comprises a tensioning sleeve 61, a main motor 62, an eccentric adjusting wheel shaft 63, a bearing 64, a synchronous belt tensioning wheel 65, a large synchronous wheel 66, a main motor synchronous wheel 67, a first synchronous belt 68, a synchronous belt pressing wheel support plate 69, a first main shaft 610, a synchronous belt pressing wheel shaft 611, a synchronous belt pressing wheel support rod 612, a nut 613, a second synchronous belt 614, a second main shaft 615, a roller 616, a high-speed swing arm 617, a swing shaft 618, a first high-speed swing cam 619, a screw 620, a connecting rod frame 621 and a second high-speed swing cam 622, wherein the tensioning sleeve 61 is arranged on the eccentric adjusting wheel shaft 63, the eccentric adjusting wheel shaft 63 is arranged at the side end of the main motor 62, the inner surface of the bearing 64 is in clearance fit with the eccentric adjusting wheel shaft 63, the synchronous belt tensioning wheel 65 is arranged on the eccentric adjusting wheel shaft 63, the number of the large synchronous wheels 66 is more than two, the first synchronous belt 68 is arranged on the outer surface of the main motor synchronous wheel 67 in a fitting manner, the second synchronous belt 614 is attached to the outer surface of the large synchronous wheel 66, the synchronous belt pinch roller shaft 611 is closely attached to the second synchronous belt 614, the synchronous belt pinch roller shaft 611 and the bearing 64 are coaxially mounted, the synchronous belt pinch roller shaft 611 is rotatably mounted on the synchronous belt pinch roller support plate 69, the first main shaft 610 and the second main shaft 615 are symmetrically mounted, and the nut 613 is threadedly mounted on the synchronous belt pinch roller support rod 612.

The roller 616 is rotatably connected with the high-speed swing arm 617, the high-speed swing arm 617 is hinged with the link frame 621 through the swing shaft 618, the first high-speed swing cam 619 is attached to the bottom end of the high-speed swing arm 617, the screw 620 is installed on the first high-speed swing cam 619, the second high-speed swing cam 622 is rotatably installed on the opposite side of the first high-speed swing cam 619, the first high-speed swing cam 619 is connected with the first spindle 610 through transition fit and locked by the screw 620, the first high-speed swing cam 619 and the second high-speed swing cam 622 have different contour curves, so that the requirement that two spindles simultaneously rotate to drive a cradle mechanism 2 to integrally reciprocate is met, the first high-speed swing cam 619 is driven by the first spindle 610 driven by the motor to rotate at a high speed, the high-speed swing arm 617 is hinged on the swing shaft 618 and can swing relative to the swing shaft 618, the roller 616 is hinged on the high-speed swing arm 617, the outer circle of the roller 616 is in contact with the outer contour of the first high-speed swing cam 619; two ends of the high-speed swing connecting rod 204 are respectively hinged on the first guide bar cradle 201 and the high-speed swing arm 617 on the cradle mechanism 2; when the right first main shaft 610 rotates at a high speed, the right first high-speed swing cam 619 pushes the right high-speed swing arm 617 to swing quickly, and the right high-speed swing connecting rod 204 is hinged with the cradle mechanism 2 and the right high-speed swing arm 617, so that the cradle mechanism 2 is efficiently driven to integrally reciprocate; in the same way, the left high-speed swing rod 204 is also hinged to the second guide bar cradle 203 and the left high-speed swing arm 617 of the cradle mechanism 2, so that the cradle mechanism 2 is efficiently driven to integrally reciprocate, the structural design is matched to enable the equipment to operate at a high speed, and the working efficiency of the double-needle-bed warp knitting machine is greatly improved.

Referring to fig. 5, fig. 5 is a cross-sectional view taken at a-a of fig. 4 in accordance with the present invention.

The tensioning sleeve 61 comprises a large tensioning sleeve 6101, a small tensioning sleeve 6102 and a tensioning screw 6103, the large tensioning sleeve 6101 is embedded in the large synchronizing wheel 66, and the tensioning screw 6103 is fixedly mounted on the small tensioning sleeve 6102.

Referring to fig. 6, fig. 6 is a cross-sectional view taken at B-B of fig. 4 in accordance with the present invention.

The synchronous belt tensioning wheel 65 comprises a first tensioning synchronous wheel 6501, a second tensioning synchronous wheel 6502 and a third tensioning synchronous wheel 6503, the first tensioning synchronous wheel 6501 is positioned right above the main motor synchronous wheel 67, the second tensioning synchronous wheel 6502 is positioned right above the third tensioning synchronous wheel 6503, and the small tensioning sleeve 6102 is arranged on the first tensioning synchronous wheel 6501, the second tensioning synchronous wheel 6502 and the third tensioning synchronous wheel 6503.

Referring to fig. 8, 9, 10 and 11, fig. 8 is a schematic perspective view of a cradle mount assembly in the high-speed double-needle bed warp knitting machine of the present invention; FIG. 9 is a schematic structural view of a cradle mount assembly in the high speed double needle bed warp knitting machine of the present invention; FIG. 10 is a cross-sectional view of a cradle mount assembly in the high speed double needle bed warp knitting machine of the present invention; FIG. 11 is a schematic view of the first bar cradle of the high speed double needle bed warp knitting machine of the present invention.

This cradle mount assembly 202 includes cradle connecting plate 2021, cradle connecting seat 2022, cradle mount 2023, cradle round pin axle 2024 and cradle slide bar 2025, and this cradle connecting seat 2022 openly laminates mutually with this cradle connecting plate 2021 to through this cradle round pin axle 2024 built-up connection, this cradle slide bar 2025 fixed mounting is on this first sley bar cradle 201, and this cradle slide bar 2025 fixed mounting is on this second sley bar cradle 203, and this cradle mount 2023 is installed in this cradle connecting plate 2021 and this cradle connecting seat 2022 interval inboard.

Referring to fig. 15, fig. 15 is a schematic structural view of a guide bar set in the high-speed double-needle bed warp knitting machine of the present invention.

The bar group 211 includes a first bar 2111, a second bar 2112, a third bar 2113, a fourth bar 2114, a fifth bar 2115, a sixth bar 2116 and a seventh bar 2117, and the first bar 2111, the second bar 2112, the third bar 2113, the fourth bar 2114, the fifth bar 2115, the sixth bar 2116 and the seventh bar 2117 are installed under the cross beam 1.

Referring to fig. 7 and 16, fig. 7 is a schematic structural view of a cradle mechanism in the high-speed double-needle bed warp knitting machine according to the present invention; FIG. 16 is a schematic view showing the construction of the first guide bar cradle in the high speed double needle bed warp knitting machine of the present invention.

The first guide bar cradle 201 rotates 180 degrees symmetrical layout relative to the second guide bar cradle 203, the number of the first guide bar cradle 201 and the second guide bar cradle 203 is more than two, 4 first guide bar cradle 201 and 4 second guide bar cradle 203 are arranged on the cradle mechanism 2, the layout of the position of the first guide bar cradle 201 is 1, 4, 6 and 7 in fig. 16, and the layout of the position of the second guide bar cradle 203 is 2, 3, 5 and 8 in fig. 16, the first guide bar cradle 201 rotates 180 degrees symmetrical layout relative to the second guide bar cradle 203, such layout facilitates the layout of other parts on the machine, and the structure is very compact, namely, four guide bar cradles behind the front machine.

Referring to fig. 15, fig. 15 is a schematic structural view of a guide bar set in the high-speed double-needle bed warp knitting machine of the present invention.

The common yarn dividing needle 207 is provided on the first bar 2111, the second bar 2112, the third bar 2113, the sixth bar 2116 and the seventh bar 2117, and the common yarn dividing needle 207 is fixed by screw mounting; the short looper thread 206 is provided on the fourth guide bar 2114 and the fifth guide bar 2115, and the short looper thread 206 is fixed by a screw.

The working principle of the embodiment is as follows:

when the high-speed double-needle bed warp knitting machine is used, the first main shaft 610 and the second main shaft 615 are respectively provided with a large synchronizing wheel 66, and the first main shaft 610 and the second main shaft 615 are connected together through a large tensioning sleeve 6101; the eccentric adjusting wheel shaft 63 is provided with a bearing 64 and a synchronous belt tensioning wheel 65, the eccentric adjusting wheel shaft is fixed on the oil tank 3 through a small tensioning sleeve 6102, the eccentric adjusting shaft can be rotated to adjust the tightness of the first synchronous belt 68, after the appropriate pre-tightening force of the first synchronous belt 68 is adjusted, the tensioning screw 6103 on the small tensioning sleeve 6102 is locked, the eccentric adjusting wheel shaft 63 is not moved relative to the oil tank 3, and the arrangement of the first tensioning synchronous wheel 6501 also plays a role in increasing the wrap angle of the main motor synchronous wheel 67 synchronous belt, improving the transmission efficiency and prolonging the service life of the belt; when the main motor 62 rotates, the first main shaft 610 and the second main shaft 615 are driven to rotate in the same direction by the synchronous pulley of the main motor 62, the two large synchronous pulleys 66, the first tensioning synchronous pulley 6501 and the synchronous belt 168; the first main shaft 610 and the second main shaft 615 are also provided with a tensioning sleeve 61 and a large synchronous wheel 66, one side of a second synchronous belt 614 is supported by a third tensioning synchronous wheel 6503, the other side of the second synchronous belt 614 is pressed by an outer circle on the second tensioning synchronous wheel 6502, the second tensioning synchronous wheel 6502 is provided with a bearing 64 and a synchronous belt pressing wheel shaft 611, the second tensioning synchronous wheel 6502 can rotate relative to the synchronous belt pressing wheel shaft 611 through the bearing 64, the synchronous belt pressing wheel shaft 611 and the synchronous belt pressing wheel support plate 69 are both provided with bolt holes and fixed together with the synchronous belt pressing wheel support plate 69 through bolts, the synchronous belt pressing wheel support plate 69 is hinged together with the synchronous belt pressing wheel support rod 612, and when a nut 613 arranged on the synchronous belt pressing wheel support rod 612 is adjusted, the second tensioning synchronous wheel 6502 can be driven to move, so as to form the second synchronous belt 614; because the transmission part adopts the first synchronous belt 68 and the second synchronous belt 614 to transmit simultaneously, another synchronous belt works at the moment of the breakage of one belt, thereby playing the role of protecting parts on the machine;

a connecting rod rack 621 is arranged on the oil tank 3, the connecting rod rack 621 is arranged on the oil tank 3 left and right, a round hole is formed in the connecting rod rack 621 and is in interference fit with the bearing 64, the first main shaft 610 and the second main shaft 615 are sleeved on the bearing 64 and can rotate relative to the bearing 64 on the connecting rod rack 621, and the first high-speed swing cam 619 is connected with the first main shaft 610 through transition fit and is locked through a screw 620; the high-speed swing arm 617 is hinged on the swing shaft 618 and can swing relative to the swing shaft 618, the roller 616 is hinged on the high-speed swing arm 617, and the outer circle of the roller 616 is in contact with the outer contour of the first high-speed swing cam 619; two ends of the high-speed swing connecting rod 204 are respectively hinged on the first guide bar cradle 201 and the high-speed swing arm 617 on the cradle mechanism 2; when the right first main shaft 610 rotates, the right first high-speed swing cam 619 pushes the right high-speed swing arm 617 to swing, and the right high-speed swing connecting rod 204 is hinged with the cradle mechanism 2 and the right high-speed swing arm 617, so as to drive the cradle mechanism 2 to integrally reciprocate; meanwhile, the left second main shaft 615 also rotates in the same direction, the left second high-speed swing cam 622 pushes the left high-speed swing arm 617 to swing, and the left high-speed swing rod 204 is hinged to the second guide bar cradle 203 and the left high-speed swing arm 617 of the cradle mechanism 2, so as to drive the cradle mechanism 2 to integrally reciprocate; the first high-speed swing cam 619 and the second high-speed swing cam 622 are provided with different profile curves, so that the two main shafts rotate simultaneously to drive one cradle mechanism 2 to integrally reciprocate;

the cradle mechanism 2 is provided with 4 first guide bar cradles 201 and 4 second guide bar cradles 203 respectively, the layout of the positions of the first guide bar cradles 201 is 1, 4, 6 and 7 in fig. 16, and the layout of the positions of the second guide bar cradles 203 is 2, 3, 5 and 8 in fig. 16, the first guide bar cradles 201 are symmetrically arranged by rotating 180 degrees relative to the second guide bar cradles 203, the layout is convenient for the layout of other parts on the machine table, and the structure is very compact;

the cradle mechanism 2 is provided with a guide bar group 211 which has 7 guide bars, namely a first guide bar 2111, a second guide bar 2112, a third guide bar 2113, a fourth guide bar 2114, a fifth guide bar 2115, a sixth guide bar 2116 and a seventh guide bar 2117, wherein the first guide bar 2111, the second guide bar 2112, the third guide bar 2113, the sixth guide bar 2116 and the seventh guide bar 2117 are provided with common yarn dividing needles 207 which are fixed on the guide bar group through screws; the fourth guide bar 2114 and the fifth guide bar 2115 are provided with short-bent yarn distribution needles 206, the short-bent yarn distribution needles 206 are provided with certain angles and are relatively compact in size compared with the common yarn distribution needles 207, and the short-bent yarn distribution needles 206 are fixed on the short-bent yarn distribution needles by screws; the arrangement space of 7 guide bars is very compact, which is beneficial to reducing the weight of the part; the hanger 205 is connected with a first guide bar 2111, a second guide bar 2112, a third guide bar 2113, a sixth guide bar 2116 and a seventh guide bar 2117 through bolts, the cradle slide bar 2025 is connected with a hole on the hanger 205 through interference fit, the hanger base 210 is fixed on a guide bar cradle on the hanger mounting base assembly through bolts, a linear bearing 209 is arranged on the hanger base 210, the linear bearing 209 is connected with the hole on the hanger base 210 through interference fit, and the cradle slide bar 2025 is sleeved on the linear bearing 209 on the hanger base 210, so that the relative movement of the first guide bar 2111, the second guide bar 2112, the third guide bar 2113, the sixth guide bar 2116 and the seventh guide bar 2117 with the cradle mounting base assembly is realized; the middle hanger 208 is connected with the fourth guide bar 2114 and the fifth guide bar 2115 through bolts, the middle hanger 208 is provided with a linear bearing 209, the linear bearing 209 is connected with a hole of the middle hanger 208 through interference fit, and the linear bearing 209 is sleeved on a cradle sliding rod 2025 on the cradle mounting seat assembly so as to realize the relative movement of the fourth guide bar 2114, the fifth guide bar 2115 and the cradle mounting seat assembly;

a plurality of groups of cradle mounting seat assemblies are mounted on the cross beam 1 through bolts; the sley bar cradle links together through bolt and cradle connecting seat 2022, is provided with four cradle slide bars 2025 on the sley bar cradle and installs on the sley bar cradle through interference fit, and cradle round pin axle 2024 passes through bearing 64 and fixes sley bar cradle and cradle connecting seat 2022 on cradle mount pad 2023, thereby the sley bar cradle can rotate certain angle relative to cradle mount pad 2023, and cradle connecting plate 2021 is fixed together and is provided with the round hole through bolt and cradle mount pad and is used for supporting thereby the rigidity of cradle round pin axle 2024 improvement structure.

It is to be understood that the disclosed embodiments of the invention are not limited to the particular constructions disclosed herein, but extend to equivalents thereof as would be understood by those skilled in the relevant art. It is also to be understood that the terminology used herein is for the purpose of describing particular embodiments only, and is not intended to be limiting.

Reference in the specification to "an embodiment" means that a particular feature, or characteristic described in connection with the embodiment is included in at least one embodiment of the invention. Thus, the appearances of the phrase or "an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment.

Furthermore, the described features or characteristics may be combined in any other suitable manner in one or more embodiments. In the above description, certain specific details are provided, such as thicknesses, amounts, etc., to provide a thorough understanding of embodiments of the invention. One skilled in the relevant art will recognize, however, that the invention may be practiced without one or more of the specific details, or with other structures, components, and so forth.

Claims (9)

1. A high-speed double needle bar warp knitting machine is characterized in that: comprises that

A cross beam;

the cradle mechanism is arranged below the cross beam and comprises a first guide bar cradle, a cradle mounting seat assembly, a second guide bar cradle, a high-speed swing connecting rod, a cradle, a short-bending yarn dividing needle, a common yarn dividing needle, a middle cradle, a linear bearing, a cradle seat and a guide bar group, the first guide bar cradle and the second guide bar cradle are respectively hinged with the high-speed swing connecting rod, the first guide bar cradle and the second guide bar cradle are fixedly mounted on the cross beam through the cradle mounting seat assembly, the common yarn dividing needle is mounted on the cradle in a combined mode, the short-bending yarn dividing needle is located on two sides of the cradle mounting seat assembly, the linear bearing is mounted on the middle cradle in an embedded mode, and the cradle seat is provided with the guide bar group;

the oil tank is positioned below the cradle mechanism;

an encoder device;

the slow-moving device is positioned at the side end of the encoder device;

the driving component is positioned on the right side of the cradle mechanism;

the machine station, this first sley bar cradle, this second sley bar cradle are installed to this machine station front, back distribution.

2. The high-speed double needle bed warp knitting machine according to claim 1, characterized in that: this cradle mount pad subassembly includes cradle connecting plate, cradle connecting seat, cradle mount pad, cradle round pin axle and cradle slide bar, and this cradle connecting seat openly laminates mutually with this cradle connecting plate to through this cradle round pin axle built-up connection, this cradle slide bar fixed mounting is on this first sley bar cradle, and this cradle slide bar fixed mounting is on this second sley bar cradle, and this cradle mount pad is installed in this cradle connecting plate and this cradle connecting seat interval inboard.

3. The high-speed double needle bed warp knitting machine according to claim 1, characterized in that: the guide bar group comprises a first guide bar, a second guide bar, a third guide bar, a fourth guide bar, a fifth guide bar, a sixth guide bar and a seventh guide bar, wherein the first guide bar, the second guide bar, the third guide bar, the fourth guide bar, the fifth guide bar, the sixth guide bar and the seventh guide bar are arranged below the beam.

4. The high-speed double needle bed warp knitting machine according to claim 1, characterized in that: the driving assembly comprises a tensioning sleeve, a main motor, an eccentric adjusting wheel shaft, a bearing, a synchronous belt tensioning wheel, a large synchronous wheel, a main motor synchronous wheel, a first synchronous belt, a synchronous belt pressing wheel support plate, a first main shaft, a synchronous belt pressing wheel support rod, a nut, a second synchronous belt, a second main shaft, a roller wheel, a high-speed swing arm, a swing shaft, a first high-speed swing cam, a screw, a connecting rod frame and a second high-speed swing cam, wherein the tensioning sleeve is arranged on the eccentric adjusting wheel shaft, the eccentric adjusting wheel shaft is arranged at the side end of the main motor, the inner surface of the bearing is in clearance fit with the eccentric adjusting wheel shaft, the synchronous belt tensioning wheel is arranged on the eccentric adjusting wheel shaft, the number of the large synchronous wheels is more than two, the first synchronous belt is arranged on the outer surface of the main motor synchronous wheel in a fitting manner, the second synchronous belt is arranged on the outer surface of the large synchronous wheel in a fitting manner, and the synchronous belt pressing wheel shaft is tightly fitted on the second synchronous belt, the synchronous belt pinch roller shaft and the bearing are coaxially installed, the synchronous belt pinch roller support plate is rotatably installed with the synchronous belt pinch roller shaft, the first main shaft and the second main shaft are symmetrically installed, and the nut is installed on the synchronous belt pinch roller support rod in a threaded mode.

5. The high-speed double needle bed warp knitting machine according to claim 4, characterized in that: the roller is rotatably connected with the high-speed swing arm, the high-speed swing arm is connected with the connecting rod frame through the swing shaft in a hinged mode, the first high-speed swing cam is attached to the bottom end of the high-speed swing arm, the screw is installed on the first high-speed swing cam, the second high-speed swing cam is rotatably installed on the opposite side of the first high-speed swing cam, the first high-speed swing cam is connected with the first main shaft through transition fit and locked through the screw, and the profile curves of the first high-speed swing cam and the second high-speed swing cam are different.

6. The high-speed double needle bed warp knitting machine according to claim 4, characterized in that: the tensioning sleeve comprises a large tensioning sleeve, a small tensioning sleeve and a tensioning screw, the large tensioning sleeve is embedded in the large synchronous wheel, and the tensioning screw is tightly mounted on the small tensioning sleeve.

7. The high-speed double needle bed warp knitting machine according to claim 6, characterized in that: the synchronous belt tensioning wheel comprises a first tensioning synchronous wheel, a second tensioning synchronous wheel and a third tensioning synchronous wheel, the first tensioning synchronous wheel is positioned right above the main motor synchronous wheel, the second tensioning synchronous wheel is positioned right above the third tensioning synchronous wheel, and the small tensioning sleeves are arranged on the first tensioning synchronous wheel, the second tensioning synchronous wheel and the third tensioning synchronous wheel.

8. The high-speed double needle bed warp knitting machine according to claim 1, characterized in that: this first sley bar cradle is 180 symmetry overall arrangement of rotatory relatively this second sley bar cradle, and this first sley bar cradle, this second sley bar cradle set up quantity and are greater than two.

9. The high-speed double needle bed warp knitting machine according to claim 3, characterized in that: the first guide bar, the second guide bar, the third guide bar, the sixth guide bar and the seventh guide bar are provided with the common yarn dividing needle, and the common yarn dividing needle is fixedly installed through a screw; the fourth guide bar and the fifth guide bar are provided with the short bent yarn dividing needle, and the short bent yarn dividing needle is fixedly installed through a screw.

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