CN214612905U - Yarn doubling machine for laboratory - Google Patents

Yarn doubling machine for laboratory Download PDF

Info

Publication number
CN214612905U
CN214612905U CN202120755271.3U CN202120755271U CN214612905U CN 214612905 U CN214612905 U CN 214612905U CN 202120755271 U CN202120755271 U CN 202120755271U CN 214612905 U CN214612905 U CN 214612905U
Authority
CN
China
Prior art keywords
plate
supports
plates
roller
pressing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202120755271.3U
Other languages
Chinese (zh)
Inventor
余学东
崔晨
熊瑞雪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Fanyuan Testing Instrument Co ltd
Original Assignee
Hefei Fanyuan Testing Instrument Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hefei Fanyuan Testing Instrument Co ltd filed Critical Hefei Fanyuan Testing Instrument Co ltd
Priority to CN202120755271.3U priority Critical patent/CN214612905U/en
Application granted granted Critical
Publication of CN214612905U publication Critical patent/CN214612905U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The application relates to a yarn doubling machine for a laboratory, which comprises a rack, wherein two first supports are fixedly connected to the rack, the two first supports are fixedly connected with a connecting raw material plate together, and a plurality of discharging rods are fixedly connected to the raw material plate; the upper surface of the rack is fixedly connected with two second supports, the two second supports are fixedly connected with mounting blocks, a transmission roller is connected between the two mounting blocks in a rotating mode, a supporting plate is connected between the two second supports in a fixed mode, a plurality of mounting frames are fixedly connected onto the supporting plate, semicircular arc grooves are formed in the side walls of the two opposite sides of each mounting frame, a compression roller is arranged on each mounting frame, the two ends of each compression roller are respectively connected with the side walls of the two semicircular arc grooves in a rotating mode, and the outer peripheral face of each compression roller is attached to the outer peripheral face of the transmission roller; the frame is also provided with a driving component for driving the driving roller to rotate. The spinning thread doubling device is convenient to reduce the possibility of breakage of spinning threads in the doubling process.

Description

Yarn doubling machine for laboratory
Technical Field
The application relates to the technical field of textile machinery, in particular to a yarn doubling machine for a laboratory.
Background
When spinning products are produced, spinning with different thicknesses needs to be produced according to different product specifications, and multiple spinning yarns need to be plied and doubled to obtain thicker spinning due to the fact that a single spinning yarn is thinner.
The utility model discloses a related art can refer to the grant bulletin number for CN208471234U Chinese utility model patent, and it discloses doubling machine, including workstation, the support of being connected with the workstation, the doubling device of being connected with the workstation, with two at least broken string protection devices of leg joint, the support includes first line frame, and first line frame sliding sleeve is equipped with adjustable position's line frame clamping mechanism, and line frame clamping mechanism is connected with broken string protection device, and the doubling device is including fixed the line that sets up in the bottom plate of workstation and rotate the connection with the bottom plate.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: in the process of doubling the filament-releasing yarn, the whole spinning yarn is driven to move only by pulling the spinning yarn after the doubling is finished, and the spinning yarn can be broken.
SUMMERY OF THE UTILITY MODEL
In order to reduce the possibility of breakage of the spinning threads during the doubling process, the application provides a yarn doubling machine for laboratories.
The application provides a yarn doubling machine for laboratory adopts following technical scheme:
a yarn doubling machine for a laboratory comprises a rack, wherein two first supports are fixedly connected to the rack, the two first supports are fixedly connected with a raw material plate together, and a plurality of discharging rods are fixedly connected to the raw material plate; the upper surface of the rack is fixedly connected with two second supports, the two second supports are fixedly connected with mounting blocks, a transmission roller is connected between the two mounting blocks in a rotating mode, a supporting plate is connected between the two second supports in a fixed mode, a plurality of mounting frames are fixedly connected onto the supporting plate, semicircular arc grooves are formed in the side walls of the two opposite sides of each mounting frame, a compression roller is arranged on each mounting frame, two ends of each compression roller are respectively connected with the side walls of the two semicircular arc grooves in a rotating mode, and the outer peripheral face of each compression roller is attached to the outer peripheral face of the transmission roller; and the rack is also provided with a driving component for driving the driving roller to rotate.
By adopting the technical scheme, in order to reduce the possibility of breakage of the spinning threads in the doubling process, the feeding roller wound with the fine yarns is sleeved on the feeding rod, then the compression roller is moved to be separated from the mounting frame, meanwhile, the two fine yarns are pulled to be attached to the upper half peripheral surface of the transmission roller, then the compression roller is placed on the mounting frame, at the moment, the lower half peripheral surface of the compression roller is attached to the two fine yarns, and then the two fine yarns are doubled to be woven into the coarse yarns; at this moment, the driving assembly drives the driving roller to rotate, the driving roller rotates to drive the pressing roller to rotate, the pressing roller rotates and can push the fine yarn to move, and therefore the possibility that the spinning line is broken in the doubling process is convenient to reduce is achieved.
Preferably, the driving assembly comprises a first motor, a first belt wheel and a second belt wheel, the first motor is installed on the frame, the first belt wheel is fixedly connected to an output shaft of the first motor, the second belt wheel is fixedly connected to the transmission roller, and the first belt wheel and the second belt wheel are linked through a belt.
Through adopting above-mentioned technical scheme, through the starter motor for the drive shaft of motor drives first band pulley and rotates, and first band pulley rotates and passes through belt drive second band pulley and rotate, and the second drives to rotate and drives the driving roller and rotate, thereby reaches drive driving roller pivoted purpose.
Preferably, the two first supports are fixedly connected with vertical rods, a supporting rod is fixedly connected between the two vertical rods, a plurality of connecting plates are fixedly connected to the supporting rod, two groups of line pressing assemblies are arranged on two opposite sides of each connecting plate respectively, each line pressing assembly comprises a line pressing rod, a line pressing plate, a supporting plate and a line pressing spring, the line pressing rods are fixedly connected to the connecting plates, the supporting plates are fixedly connected to the line pressing rods, the supporting plates are also fixedly connected with the connecting plates, the line pressing plates are connected with the line pressing rods, and the line pressing plates are abutted against the supporting plates; one end of the wire pressing spring is fixedly connected to one side of the wire pressing plate, and the other end of the wire pressing spring is fixedly connected to the wire pressing rod.
Through adopting above-mentioned technical scheme, before cooperating thin yarn with the compression roller, stir the line ball board earlier and remove at the line ball pole, the in-process compression line ball spring that the line ball board removed moves to between line ball board and the connecting plate with thin yarn after that, the line ball board promotes the spun yarn to the one side that is close to the connecting plate and removes at line ball spring's elasticity effect to can reduce the distance that separates before two thin yarns get into the compression roller.
Preferably, the wire pressing rod is fixedly connected with a sliding sleeve, the sliding sleeve is abutted to the abutting plate, the wire pressing plate is sleeved on the sliding sleeve, and the wire pressing plate is in clearance fit with the sliding sleeve.
Through adopting above-mentioned technical scheme, through setting up sliding sleeve, be convenient for reduce the frictional force between thin yarn and the line ball pole.
Preferably, the wire pressing rod is in threaded connection with a limiting nut, and the limiting nut abuts against one side, far away from the connecting plate, of the sliding sleeve.
Through adopting above-mentioned technical scheme, through setting up limit nut, be convenient for reduce the line ball board and break away from the possibility of slip pipe box.
Preferably, a transition plate is fixedly connected to the connecting plate corresponding to each group of line pressing assemblies, two first guide plates are fixedly connected to one side of the transition plate, which is far away from the connecting plate, and the horizontal height of one of the first guide plates is greater than that of the line pressing rod; the two first guide plates are provided with guide holes.
Through adopting above-mentioned technical scheme, in order to facilitate reducing the possibility that the thin yarn breaks away from the line ball subassembly, the thin yarn that will pass the line ball subassembly passes two guiding holes again from last to down in proper order to make the thin yarn can laminate mutually with sliding sleeve's the lower half global, and then reach and reduce the possibility that the thin yarn breaks away from the line ball subassembly.
Preferably, a limiting spring is fixedly connected to the support plate corresponding to each mounting frame.
Through adopting above-mentioned technical scheme, through setting up spacing spring, be convenient for restrict alternate distance between two thin yarns, reduce the possibility that thin yarn breaks away from the compression roller.
Preferably, a second guide plate is fixedly connected to the rack corresponding to each connecting plate, and a guide ring is fixedly connected to one side of each second guide plate.
Through adopting above-mentioned technical scheme, through setting up second deflector and guide ring, be convenient for lead the thick yarn after the doubling.
In summary, the present application includes at least one of the following beneficial technical effects:
1. in order to reduce the possibility of breakage of spinning threads in the doubling process, firstly, a feeding roller wound with fine yarns is sleeved on a feeding rod, then a compression roller is moved to be separated from a mounting frame, meanwhile, two fine yarns are pulled to be attached to the upper half peripheral surface of the peripheral surface of a driving roller, then the compression roller is placed on the mounting frame, at the moment, the lower half peripheral surface of the compression roller is attached to the two fine yarns, and then the two fine yarns are doubled to be woven into coarse yarns; at the moment, the driving assembly drives the driving roller to rotate, the driving roller can drive the pressing roller to rotate, and the pressing roller can push the fine yarns to move while rotating, so that the possibility of fracture of the spinning yarns in the doubling process is reduced conveniently;
2. the motor is started, so that a driving shaft of the motor drives the first belt wheel to rotate, the first belt wheel drives the second belt wheel to rotate through the belt, and the second belt wheel drives the driving roller to rotate, so that the purpose of driving the driving roller to rotate is achieved;
3. before the thin yarns are matched with the compression roller, the thread pressing plate is firstly pulled to move on the thread pressing rod, the thread pressing plate is compressed by the thread pressing spring in the moving process, then the thin yarns are moved between the thread pressing plate and the connecting plate, the thread pressing plate pushes the spun yarns to move towards one side close to the connecting plate under the elastic action of the thread pressing spring, and therefore the distance between the two thin yarns before entering the compression roller can be reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a salient driving assembly in the embodiment of the present application;
FIG. 3 is a cross-sectional view of a housing according to an embodiment of the present application;
FIG. 4 is a schematic view showing a part of the structure of a salient pressure roller in the embodiment of the present application;
FIG. 5 is an enlarged view at A in FIG. 4;
FIG. 6 is a schematic structural diagram of a highlighted line pressing assembly in the embodiment of the present application;
fig. 7 is an enlarged view at B in fig. 1.
Description of reference numerals: 1. a frame; 11. a first bracket; 12. a raw material plate; 121. a discharge rod; 13. an inner cavity; 2. a second bracket; 21. mounting blocks; 22. a driving roller; 23. a support plate; 231. a limiting spring; 24. installing a frame; 241. a semicircular arc groove; 25. a compression roller; 26. a second guide plate; 261. a guide ring; 3. a drive assembly; 31. a first motor; 32. a first pulley; 33. a second pulley; 4. a vertical rod; 41. a support bar; 42. a connecting plate; 5. a wire pressing assembly; 51. a wire pressing rod; 52. a wire pressing plate; 53. a wire pressing spring; 54. a resisting plate; 55. a sliding sleeve; 56. a limit nut; 57. a transition plate; 58. a first guide plate; 581. a guide hole; 6. a material receiving assembly; 61. a second motor; 62. a rotating wheel; 63. a guide wheel; 64. a material receiving rod; 65. a third belt pulley; 7. a moving assembly; 71. a mobile station; 72. a guide bar; 73. a third motor; 74. a fixing ring; 75. a fourth pulley; 76. a fifth belt pulley; 77. a drive belt; 78. and (5) taking up the wire roller.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses a yarn doubling machine for laboratory, as shown in fig. 1, including frame 1, two first supports 11 of fixedly connected with on the upper surface of frame 1, first support 11 is the setting of L shape structure, sets up raw material plate 12 between two first supports 11, and the both ends of raw material plate 12 are fixed connection respectively on the vertical part of two first supports 11, a plurality of blowing poles 121 of fixedly connected with on the raw material plate 12, and blowing pole 121 is used for cooperateing with around the feed roll that is equipped with thin yarn.
As shown in fig. 2 and 3, the inner cavity 13 has been seted up on the frame 1, still rotate to be connected with a plurality of receipts material subassemblies 6 that are used for receiving the material on the frame 1, receive material subassembly 6 and include second motor 61, rotate the wheel 62, leading wheel 63 and receipts material pole 64, second motor 61 is installed in inner cavity 13, fixed connection third band pulley 65 on the output shaft of second motor 61, it has a plurality ofly to rotate the wheel 62, a plurality of rotation wheels 62 all rotate to be connected in frame 1, the leading wheel 63 has a plurality ofly, a plurality of leading wheels 63 all rotate to be connected in frame 1, through the belt linkage between a plurality of rotation wheels 62 and the third band pulley 65. By providing the guide pulley 63, it is convenient to change the direction of the belt, thereby facilitating the simultaneous driving of the plurality of rotating pulleys 62 by the second motor 61. The number of the material receiving rods 64 is multiple, the material receiving rods 64 are fixedly connected with the rotating wheels 62 in a one-to-one correspondence mode, and the material receiving rods 64 are sleeved with take-up rollers 78 used for collecting the doubled thick yarns.
As shown in fig. 2 and 3, in order to uniformly distribute the roving on the take-up roller 78, the frame 1 is further provided with a moving assembly 7, the moving assembly 7 includes a moving table 71, a guide rod 72, a third motor 73, a fixed ring 74, a fourth pulley 75 and a fifth pulley 76, the third motor 73 is fixedly installed in the inner cavity 13, the fourth pulley 75 is fixedly connected to an output shaft of the third motor 73, the fifth pulley 76 is rotatably connected to the frame 1, a driving belt 77 is provided between the fifth pulley 76 and the fourth pulley 75, and the driving belt 77 is used for enabling the fourth pulley 75 and the fifth pulley 76 to be linked. The number of the guide rods 72 is two, both the guide rods 72 are fixedly connected to the frame 1, the moving table 71 is simultaneously slidably connected to both the guide rods 72, and the moving rods are fixedly connected to the driving belt 77. A through hole is provided on the mobile station 71 corresponding to each take-up lever 64, a fixing ring 74 is fixedly connected to the inner side wall of the through hole, the fixing ring 74 is provided with a pull ring for the roving to pass through, and the pull ring can slide on the fixing ring 74. After the third motor 73 is started, the third motor 73 drives the fourth belt pulley 75 to rotate through the driving belt 77, meanwhile, the driving belt 77 drives the moving table 71 to move, the moving table 71 moves to drive the fixing ring 74 and the pull ring to move, so that the pull ring drives the roving to move, the material receiving rod 64 rotates at the moment, and the roving can be uniformly distributed on the yarn receiving roller 78.
As shown in fig. 3 and 4, two second supports 2 are fixedly connected to the upper surface of the frame 1, the two second supports 2 are all arranged in an L-shaped block structure, the two second supports 2 are all connected with mounting blocks 21 through bolts, a driving roller 22 is arranged between the two mounting blocks 21, and two ends of the driving roller 22 are respectively connected to the two mounting blocks 21 in a rotating manner. A supporting plate 23 is fixedly connected between the two second supports 2, the supporting plate 23 is of a rectangular plate-shaped structure, a plurality of mounting frames 24 are fixedly connected to the supporting plate 23, and the mounting block 21 is of a U-shaped frame-shaped structure. Referring to fig. 5, semicircular arc grooves 241 with semicircular longitudinal sections are formed in two opposite side walls of the mounting frame 24, a press roller 25 is arranged in the mounting block 21, two ends of the press roller 25 are rotatably connected to the side walls of the two semicircular arc grooves 241, and the lower half circumferential surface of the outer circumferential surface of the press roller 25 is attached to the upper half circumferential surface of the outer circumferential surface of the driving roller 22.
As shown in fig. 3 and 4, the frame 1 is further provided with a driving assembly 3 for driving the driving roller 22 to rotate, the driving assembly 3 includes a first motor 31, a first belt pulley 32 and a second belt pulley 33, and the first motor 31 is mounted on the inner side wall of the inner cavity 13. The first belt pulley 32 is fixedly connected to an output shaft of the first motor 31, the second belt pulley 33 is fixedly connected to the driving roller 22, and the first belt pulley 32 and the second belt pulley 33 are linked through a belt. When the driving roller 22 needs to be rotated, the first motor 31 is started, the first motor 31 drives the first belt wheel 32 to rotate, the first belt wheel 32 drives the second belt wheel 33 to rotate through the belt, and the second belt wheel 33 rotates to drive the driving roller 22 to rotate.
As shown in fig. 1 and 6, two equal fixedly connected with montant 4 of horizontal part of first support 11, two equal vertical settings of montant 4, common fixedly connected with bracing piece 41 between two montants 4, a plurality of connecting plates 42 of fixedly connected with on the bracing piece 41, the relative both sides of a plurality of connecting plates 42 are provided with two sets of line ball subassemblies 5 respectively, line ball subassembly 5 includes line ball pole 51, line ball board 52, support board 54, line ball spring 53 and sliding sleeve 55, line ball pole 51 is circular rod-like structure, line ball pole 51 fixed connection is on connecting plate 42. The pressing bar 51 penetrates through the pressing plate 54 and is fixedly connected with the pressing plate 54. The sliding sleeve 55 is sleeved on the wire pressing rod 51, the sliding sleeve 55 is fixedly connected with the wire pressing rod 51, and one side of the sliding sleeve 55 close to the connecting plate 42 is abutted against the abutting plate 54. The wire pressing plate 52 is sleeved on the sliding sleeve 55, and the wire pressing plate 52 is in clearance fit with the sliding sleeve 55. The wire pressing spring 53 is a conical coil spring, one end of the wire pressing spring 53 is fixedly connected to one side of the wire pressing plate 52, which is far away from the connecting plate 42, the other end of the wire pressing spring 53 is fixedly connected to one end of the wire pressing rod 51, which is far away from the connecting plate 42, and the spring index of the wire pressing spring 53 is gradually increased from one side close to the abutting plate 54 to one side far away from the bottom plate.
As shown in fig. 1 and 6, the wire pressing rod 51 is further screwed with a limiting nut 56, an axial line of the limiting nut 56 and an axial line of the wire pressing rod 51 are overlapped, and the limiting nut 56 abuts against one side of the sliding sleeve 55 far away from the connecting plate 42. The limiting nut 56 is arranged, so that the possibility that the line pressing plate 52 is separated from the sliding sleeve 55 is reduced.
As shown in fig. 1 and 6, a transition plate 57 is fixedly connected to both sides of the connecting plate 42, two first guide plates 58 are fixedly connected to a side of the transition plate 57 away from the connecting plate 42, and the horizontal height of one of the first guide plates 58 is greater than that of the wire pressing rod 51. The two first guide plates 58 are both provided with guide holes 581 with circular openings.
After the feeding roller wound with the thin yarns is arranged on the discharging rod 121, the line pressing plate 52 is pulled to move on the sliding sleeve 55, the line pressing spring 53 is compressed in the moving process of the line pressing plate 52, then the thin yarns pass through the lower part of the sliding sleeve 55, so that the line pressing plate 52 can push the thin yarns to move towards one side close to the connecting plate 42 under the elastic force action of the line pressing spring 53, and the distance between the two thin yarns before entering the pressing roller 25 can be reduced; then, the fine yarn passing through the yarn pressing assembly 5 sequentially passes through the two guide holes 581 from top to bottom, so that the fine yarn can be attached to the lower half circumference of the sliding sleeve 55, and the possibility that the fine yarn is separated from the yarn pressing assembly 5 is reduced.
As shown in fig. 4 and 5, a stopper spring 231 is fixed in the upper surface of the support plate 23 corresponding to each mounting frame 24. By arranging the limiting spring 231, the distance between the two fine yarns is convenient to limit, and the possibility that the fine yarns are separated from the pressing roller 25 is reduced.
As shown in fig. 1 and 7, a second guide plate 26 is fixedly connected to the frame 1 corresponding to each connecting plate 42, and a guide ring 261 is fixedly connected to a side of the second guide plate 26 away from the frame 1. The second guide plate 26 and the guide ring 261 are provided to facilitate guiding the thick yarn after the doubling.
The implementation principle of the yarn doubling machine for the laboratory is as follows: in order to reduce the possibility of breakage of the spinning threads in the doubling process, the feeding roller wound with the fine yarns is sleeved on the feeding rod 121, then the pressing roller 25 is moved to be separated from the mounting frame 24, meanwhile, the two fine yarns are pulled to be attached to the upper half peripheral surface of the driving roller 22, then the pressing roller 25 is placed on the mounting frame 24, at the moment, the lower half peripheral surface of the pressing roller 25 is attached to the two fine yarns, and then the two fine yarns are doubled to be woven into coarse yarns; at this moment, the driving assembly 3 drives the driving roller 22 to rotate, the driving roller 22 rotates to drive the pressing roller 25 to rotate, the pressing roller 25 rotates and can push the thin yarns to move, and therefore the possibility of breakage of the spinning yarns in the doubling process is reduced conveniently.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A yarn doubling machine for laboratories, comprising a machine frame (1), characterized in that: two first supports (11) are fixedly connected to the rack (1), a connecting raw material plate (12) is fixedly connected to the two first supports (11) together, and a plurality of discharging rods (121) are fixedly connected to the raw material plate (12); the upper surface of the rack (1) is fixedly connected with two second supports (2), the two second supports (2) are fixedly connected with mounting blocks (21), the two mounting blocks (21) are connected with a transmission roller (22) in a rotating mode, the two second supports (2) are fixedly connected with a supporting plate (23) in a rotating mode, the supporting plate (23) is fixedly connected with a plurality of mounting frames (24), the side walls of two opposite sides of each mounting frame (24) are provided with semicircular arc grooves (241), the mounting frames (24) are provided with compression rollers (25), two ends of each compression roller (25) are respectively connected with the side walls of the two semicircular arc grooves (241) in a rotating mode, and the outer peripheral surfaces of the compression rollers (25) are attached to the outer peripheral surfaces of the transmission rollers (22); the frame (1) is also provided with a driving component (3) for driving the driving roller (22) to rotate.
2. Yarn doubling machine for laboratories according to claim 1, characterized in that: the driving assembly (3) comprises a first motor (31), a first belt wheel (32) and a second belt wheel (33), the first motor (31) is installed on the rack (1), the first belt wheel (32) is fixedly connected to an output shaft of the first motor (31), the second belt wheel (33) is fixedly connected to the transmission roller (22), and the first belt wheel (32) and the second belt wheel (33) are linked through a belt.
3. Yarn doubling machine for laboratories according to claim 1, characterized in that: the two first supports (11) are fixedly connected with vertical rods (4), a supporting rod (41) is fixedly connected between the two vertical rods (4) together, a plurality of connecting plates (42) are fixedly connected onto the supporting rod (41), two groups of line pressing assemblies (5) are respectively arranged on two opposite sides of each connecting plate (42), each line pressing assembly (5) comprises a line pressing rod (51), a line pressing plate (52), a resisting plate (54) and a line pressing spring (53), the line pressing rods (51) are fixedly connected onto the connecting plates (42), the resisting plates (54) are fixedly connected onto the line pressing rods (51), the resisting plates (54) are also fixedly connected with the connecting plates (42), the line pressing plates (52) are connected with the line pressing rods (51), and the line pressing plates (52) are abutted against the resisting plates (54); one end of the wire pressing spring (53) is fixedly connected to one side of the wire pressing plate (52), and the other end of the wire pressing spring is fixedly connected to the wire pressing rod (51).
4. A yarn doubling machine for laboratories according to claim 3, characterized in that: the wire pressing rod (51) is fixedly connected with a sliding sleeve (55), the sliding sleeve (55) is abutted to the abutting plate (54), the wire pressing plate (52) is sleeved on the sliding sleeve (55), and the wire pressing plate (52) is in clearance fit with the sliding sleeve (55).
5. Yarn doubling machine for laboratories according to claim 4, characterized in that: the wire pressing rod (51) is in threaded connection with a limiting nut (56), and the limiting nut (56) abuts against one side, far away from the connecting plate (42), of the sliding sleeve (55).
6. A yarn doubling machine for laboratories according to claim 5, characterized in that: a transition plate (57) is fixedly connected to the connecting plate (42) corresponding to each group of line pressing assemblies (5), two first guide plates (58) are fixedly connected to one side, far away from the connecting plate (42), of the transition plate (57), and the horizontal height of one first guide plate (58) is larger than that of the line pressing rod (51); the two first guide plates (58) are both provided with guide holes (581).
7. Yarn doubling machine for laboratories according to claim 1, characterized in that: a limit spring (231) is fixedly connected to the supporting plate (23) corresponding to each mounting frame (24).
8. Yarn doubling machine for laboratories according to claim 1, characterized in that: a second guide plate (26) is fixedly connected to the frame (1) corresponding to each connecting plate (42), and a guide ring (261) is fixedly connected to one side of the second guide plate (26).
CN202120755271.3U 2021-04-13 2021-04-13 Yarn doubling machine for laboratory Active CN214612905U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120755271.3U CN214612905U (en) 2021-04-13 2021-04-13 Yarn doubling machine for laboratory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120755271.3U CN214612905U (en) 2021-04-13 2021-04-13 Yarn doubling machine for laboratory

Publications (1)

Publication Number Publication Date
CN214612905U true CN214612905U (en) 2021-11-05

Family

ID=78401846

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120755271.3U Active CN214612905U (en) 2021-04-13 2021-04-13 Yarn doubling machine for laboratory

Country Status (1)

Country Link
CN (1) CN214612905U (en)

Similar Documents

Publication Publication Date Title
CN108914273B (en) Yarn drafting and mixing device
CN214612905U (en) Yarn doubling machine for laboratory
CN112095181B (en) Roving device
CN212895152U (en) Twisting machine
CN209886409U (en) Metallic yarn wire drawing device
CN111762625A (en) Yarn finishing device for textile machinery
CN108893809B (en) Single yarn drafting processing device
CN203768503U (en) Silk take-up machine
CN108312572B (en) automatic yarn hanging and cutting system for horizontal fiber winding machine
CN110902471A (en) Winding equipment for yarns of roving machine
CN204198931U (en) Automatic blanking lapper
CN212223182U (en) Novel feeding device of spinning frame
CN203767750U (en) Silk collecting device
CN213804243U (en) Full-automatic high-performance fiber wire equipment
CN216189907U (en) A unwrapping wire structure for spinning machine
CN212174086U (en) Anti-winding and winding device for sheath-core composite monofilament
CN214652299U (en) Automatic wool top winding machine
CN213037931U (en) Stretching device for blended yarn
CN212000041U (en) Tension adjusting device for vortex spinning
CN111003555B (en) Auxiliary winding mechanism of electric eye opposite side cloth inspecting machine
CN215800078U (en) Avoid polypropylene fibre silk collection roller of knoing
CN210236597U (en) Auxiliary cloth rolling mechanism of electric eye opposite side cloth inspecting machine
CN210064723U (en) Take-up carding device for woven silk threads
CN212832076U (en) Carbon fiber tow collecting device
CN214572438U (en) Spinning frame is used in laboratory

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant