CN214572438U

CN214572438U - Spinning frame is used in laboratory

Info

Publication number: CN214572438U
Application number: CN202120755342.XU
Authority: CN
Inventors: 余学东; 崔晨; 熊瑞雪
Original assignee: Hefei Fanyuan Testing Instrument Co ltd
Current assignee: Hefei Fanyuan Testing Instrument Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-11-02
Anticipated expiration: 2031-04-13

Abstract

The application relates to a spinning frame for a laboratory, which relates to the technical field of spinning equipment and comprises a frame body, the machine body is provided with a roving yarn feeding device, a drafting device and a yarn guide device, a horizontally arranged mounting plate is arranged below the drafting device on the machine body, the yarn guide device comprises a plurality of spinning spindles which are vertically arranged and are rotationally connected to the mounting plate and a driving and rotating assembly used for driving the spinning spindles to rotate simultaneously, the yarn guide device also comprises a movable plate which reciprocates vertically, the movable plate is positioned above the mounting plate, a plurality of rings which are arranged corresponding to the spun yarn spindles one by one are fixedly spliced on the movable plate, the spun yarn spindles are spliced in the rings, the yarn guide device is characterized in that a steel wire ring used for limiting spun yarns is sleeved on the edge of the top of the ring, and the yarn guide device further comprises a driving mechanism used for driving the movable plate to vertically reciprocate. This application has the effect of being convenient for spun yarn more evenly around establishing on the spun yarn tube.

Description

Spinning frame is used in laboratory

Technical Field

The application relates to the technical field of spinning equipment, in particular to a spinning frame for a laboratory.

Background

At present, a spinning machine generally includes a roving yarn feeding device, a drafting device and a yarn guiding device, wherein a roving fed from the roving yarn feeding device is thinned through the drafting action of the drafting device, and the thinned yarn is wound on a spun yarn tube through the yarn guiding action of the yarn guiding device.

The related art can refer to the chinese utility model patent with the publication number CN210506631U, which discloses a spinning frame, comprising a frame, a roving feeding device, a drafting device and a yarn guiding device, wherein the roving feeding device comprises a roving frame fixedly arranged on the frame, a roving spindle arranged on the roving frame and a roving bobbin arranged on the roving spindle; the drafting device comprises a cradle which is arranged on the frame and is provided with a plurality of leather rollers, a plurality of traction rollers which are positioned below the cradle and a roller driving mechanism which is used for driving each traction roller to rotate respectively, the plurality of leather rollers are rotatably arranged on the cradle respectively and are in one-to-one corresponding friction contact with the plurality of traction rollers, the plurality of traction rollers are rotatably arranged on the frame respectively, the roller driving mechanism comprises a motor, a main shaft which is in transmission connection with the motor and a plurality of transmission shafts which are in transmission connection with the main shaft respectively, the plurality of transmission shafts are in one-to-one corresponding transmission connection with the plurality of traction rollers, the drafting device also comprises a roller head protective cover, and the roller head protective cover is covered above the connection part of each traction roller and the corresponding transmission shaft; the yarn guide device comprises a yarn guide frame, a ring and a traveler, wherein the ring is positioned below the yarn guide frame; the spun yarn forming device comprises a spun yarn rack, a spun yarn spindle arranged on the spun yarn rack and a spun yarn tube arranged on the spun yarn spindle; the roving yarn fed out from the roving bobbin is changed into spun yarn after being sequentially subjected to the drafting action of each leather roller and the corresponding traction roller, and then is wound on the spun yarn bobbin through the circumferential movement of the steel wire ring.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the device mainly makes circumferential motion on the ring through the steel wire ring, so that the spun yarn is wound on the spun yarn tube, but the positions of the spun yarn tube and the steel wire ring in the vertical direction are relatively fixed, so that the spun yarn can only be wound at the same position of the spun yarn tube, and the situation that the spun yarn is wound on the spun yarn tube unevenly is likely to occur.

SUMMERY OF THE UTILITY MODEL

For the convenience of yarn is more evenly around establishing on the ring bobbin, this application provides a spinning frame is used in laboratory.

The application provides a spinning frame is used in laboratory adopts following technical scheme:

the utility model provides a spinning frame is used in laboratory, includes the organism, install roving yarn feeding device, drafting device and feed carrier on the organism, the mounting panel that the below that lies in drafting device on the organism was installed with the level and is set up, feed carrier includes vertical setting and rotates a plurality of thin yarn spindle of connecting on the mounting panel and be used for driving a plurality of thin yarn spindle pivoted simultaneously and drive the subassembly that changes, feed carrier still includes along vertical reciprocating motion's fly leaf, the fly leaf is located the top of mounting panel, peg graft on the fly leaf and be fixed with a plurality of rings that set up with thin yarn spindle one-to-one, thin yarn spindle pegs graft in the ring, the border cover at ring top is equipped with and is used for carrying out spacing steel wire winding to the spun yarn, feed carrier is still including being used for driving the fly leaf along vertical reciprocating motion's actuating mechanism.

By adopting the technical scheme, after an operator sleeves and fixes the spun yarn bobbin on the spun yarn spindle, the operator can firstly wind a section of spun yarn on the spun yarn bobbin and fix one end of the spun yarn on the spun yarn bobbin, and then the movable end of the spun yarn is fixedly connected with the spun yarn generated on the drafting device after passing through the steel wire ring; when the driving and rotating assembly works, the driving and rotating assembly drives a plurality of spun yarn spindles to rotate simultaneously, so that a plurality of spun yarn tubes are driven to wind spun yarns simultaneously; meanwhile, an operator can open the driving mechanism, and the driving mechanism works to drive the movable plate to reciprocate vertically so as to drive the ring and the traveler to reciprocate vertically, thereby facilitating the spun yarn to be wound on the spun yarn tube more uniformly.

Preferably, the driving mechanism comprises a driving motor arranged on one side of the machine body, a first belt transmission assembly arranged on one side of the machine body close to the driving motor, a second belt transmission assembly arranged on one side of the machine body far away from the driving motor, and a rotating rod used for connecting the first belt transmission assembly and the second belt transmission assembly, the rotating rod is horizontally arranged and is rotatably connected to the side wall of the machine body, the first belt transmission assembly comprises a first belt wheel, a first belt and a second belt wheel, the first belt wheel is sleeved on an output shaft fixed on the driving motor, the second belt wheel is sleeved on one end fixed on the rotating rod, and the first belt is simultaneously wound on the side wall of the first belt wheel and the side wall of the second belt wheel; the second belt transmission assembly comprises a third belt wheel, a second belt and a fourth belt wheel, the third belt wheel is sleeved and fixed at one end of the rotating rod, which is far away from the second belt wheel, the fourth belt wheel is rotatably connected to the side wall of the machine body, which is far away from the driving motor, and the second belt is wound on the side walls of the third belt wheel and the fourth belt wheel simultaneously; the movable plate is positioned between the first belt and the second belt, one end of the movable plate is fixedly connected to the side wall of the first belt, and the other end of the movable plate is fixedly connected to the side wall of the second belt; the first belt transmission component and the second belt transmission component are symmetrically arranged at two ends of the movable plate.

Through adopting above-mentioned technical scheme, when driving motor during operation, driving motor's output shaft rotates the first band pulley of drive and rotates, and the second band pulley takes place to rotate under the combined action of first band pulley and first belt, and the second band pulley rotates the drive dwang and rotates, and the dwang rotates the drive third band pulley and rotates, and the fourth band pulley takes place to rotate under the combined action of third band pulley and second belt, thereby first belt and second belt are vertical reciprocating motion drive fly leaf reciprocating motion in the vertical simultaneously.

Preferably, drive the subassembly and including installing the motor that drives in the organism that changes, the output shaft cover that drives the motor is established and is fixed with the initiative drive wheel, every the lateral wall of filament spindle is all overlapped and is established and is fixed with the driven drive wheel, the initiative drive wheel passes through same drive belt transmission power with every driven drive wheel, still be provided with the adjusting part who is used for adjusting drive belt rate of tension on the mounting panel.

By adopting the technical scheme, when the driving and rotating motor works, the output shaft of the driving and rotating motor rotates to drive the driving transmission wheel to rotate, and the driven transmission wheels rotate simultaneously under the combined action of the driving transmission wheel and the transmission belt, so that the spun yarn spindles are driven to rotate simultaneously, the rotating speeds of the spun yarn spindles are convenient to make the rotating speeds of the spun yarn spindles identical, and therefore the spun yarn twisting number rolled on the spun yarn spindles is convenient to make the spun yarn twisting number identical.

Preferably, the adjusting components are provided with a plurality of groups, each group of adjusting components is arranged between two adjacent thin yarn spindles, the adjusting component comprises a movable block, a fastener, a tension wheel, a fixed seat and a tightening bolt, a strip-shaped hole is arranged on the mounting plate corresponding to the position of the movable block, the strip-shaped hole extends from the outer side of the machine body to the inner side of the machine body, the fastener passes through the strip-shaped hole of the mounting plate to be in threaded connection with the movable block, the fixed seat is fixedly connected to the upper surface of the mounting plate, the fixed seat is positioned at the outer side of the movable block close to the machine body, the fastening bolt is connected with the fixed seat in a threaded manner, one end of the abutting bolt can penetrate through the fixed seat to abut against the side wall of the movable block, the tensioning wheel is rotationally connected to the upper surface of the movable block, and the transmission belt is simultaneously wound on the side walls of the driving transmission wheel, the driven transmission wheel and the tension wheel.

Through adopting above-mentioned technical scheme, when needs adjust the rate of tension of drive belt, operating personnel can unscrew the fastener earlier, rotates after that and supports tight bolt, supports tight bolt and rotates and promote the movable block and take place to remove on the mounting panel to the drive take-up pulley takes place to remove on the mounting panel, and the take-up pulley removes the extrusion drive belt on the mounting panel, thereby is convenient for adjust the rate of tension of drive belt, and then is convenient for adjust the speed of a plurality of driven driving pulley simultaneously.

Preferably, the lateral wall rigid coupling of mounting panel has the guide bar of vertical setting, the lateral wall grafting of fly leaf is fixed with the sliding sleeve, the guide bar runs through the sliding sleeve setting, just the sliding sleeve slides in the guide bar along vertical.

Through adopting above-mentioned technical scheme, the guide bar has the effect of direction to the mounting panel, and the fly leaf slides in the guide bar through the slip cap to the shake that produces when having alleviateed first belt and second belt and having removed simultaneously is to the influence of fly leaf, and then has improved the stability when the fly leaf removes.

Preferably, the side wall of the machine body is provided with a plurality of thread guides arranged in one-to-one correspondence to the spun yarn spindles, and the thread guides are located between the drafting device and the spun yarn spindles.

By adopting the technical scheme, the spun yarn is led out from the drafting device, passes through the yarn guide and is fixedly connected with the spun yarn tube which is sleeved and fixed on the spun yarn spindle, and the yarn guide has a limiting effect on the spun yarn, so that the stability of the spun yarn in the transmission process is improved.

Preferably, the side wall of the machine body is provided with a plurality of groups of mounting holes for mounting wire guides, the plurality of groups of mounting holes are arranged in one-to-one correspondence with the wire guides, a plurality of mounting holes are arranged in each group, and the plurality of mounting holes in each group are arranged at intervals along the vertical direction.

By adopting the technical scheme, an operator can adjust the installation position of the yarn guide according to the actual working condition of the machine body, so that the tension degree of the spun yarn can be conveniently adjusted, and the stability of the spun yarn in the transmission process can be further conveniently adjusted.

Preferably, still be provided with the multiunit on the mounting panel and be used for carrying out spacing subassembly, multiunit to driven transmission wheel the setting of spacing subassembly and driven transmission wheel one-to-one, every group spacing subassembly includes vertical rigid coupling support column on the mounting panel and articulates the gag lever post in the support column upper end, the gag lever post includes spacing portion and regulating part, the junction of support column and gag lever post is located between spacing portion and the regulating part, the race has been seted up to the lateral wall of driven transmission wheel, the drive belt supports tightly in the race of driven transmission wheel, just the one end that regulating part was kept away from to the spacing portion of gag lever post is located the race of driven transmission wheel, just the spacing portion and the drive belt mutually noninterfere of gag lever post.

By adopting the technical scheme, in a natural state, the limiting part of the limiting rod is positioned in the wheel groove of the driven driving wheel, so that the driven driving wheel can be limited, and the probability of slippage of the driven driving wheel and a fine yarn spindle in the vertical direction is reduced; when the driven transmission wheel needs to be replaced, an operator can press the adjusting part of the limiting rod, so that the limiting part of the limiting rod is driven to be separated from the wheel groove of the driven transmission wheel, and the driven transmission wheel is convenient to take down from a filament spindle.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after an operator sleeves a fixed ring bobbin on a ring bobbin, the operator can firstly wind a section of spun yarn on the ring bobbin and fix one end of the spun yarn on the ring bobbin, and then the movable end of the spun yarn passes through a steel wire ring and is fixedly connected with the spun yarn generated on a drafting device; when the driving and rotating assembly works, the driving and rotating assembly drives a plurality of spun yarn spindles to rotate simultaneously, so that a plurality of spun yarn tubes are driven to wind spun yarns simultaneously; meanwhile, an operator can open the driving mechanism, and the driving mechanism works to drive the movable plate to reciprocate vertically so as to drive the ring and the traveler to reciprocate vertically, thereby facilitating the spun yarn to be wound on the spun yarn tube more uniformly;

2. when the driving motor works, an output shaft of the driving motor rotates to drive the driving transmission wheel to rotate, and the driven transmission wheels rotate simultaneously under the combined action of the driving transmission wheel and the transmission belt, so that the spun yarn spindles are driven to rotate simultaneously, the rotating speeds of the spun yarn spindles are convenient to be the same, and the spun yarn twisting number wound on the spun yarn spindles is convenient to be the same;

3. the guide rod has the effect of direction to the mounting panel, and the fly leaf slides in the guide rod through the slip cap to the influence of the shake that produces when having alleviateed first belt and second belt simultaneous movement to the fly leaf, and then the stability when having improved the fly leaf and removing.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural view of a drive mechanism in the embodiment of the present application.

FIG. 3 is a schematic structural view of a ring and a traveler in an embodiment of the present application

Fig. 4 is a schematic structural diagram of a drive assembly in an embodiment of the present application.

Fig. 5 is a schematic structural diagram of a limiting assembly in the embodiment of the present application.

Description of reference numerals: 1. a body; 11. mounting a plate; 111. a strip-shaped hole; 12. a bearing seat; 13. a partition plate; 2. a roving yarn feeding device; 3. a drafting device; 4. a yarn guide device; 41. a fine yarn spindle; 42. a drive mechanism; 421. a drive motor; 422. a first belt drive assembly; 4221. a first pulley; 4222. a first belt; 4223. a second pulley; 423. a second belt drive assembly; 4231. a third belt pulley; 4232. a second belt; 4233. a fourth pulley; 424. rotating the rod; 43. a movable plate; 44. a ring; 45. a bead ring; 46. a drive-rotation assembly; 461. driving a motor; 462. an active driving wheel; 463. a driven transmission wheel; 4631. a wheel groove; 464. a transmission belt; 465. a reversing wheel; 6. an adjustment assembly; 61. a movable block; 62. a fastener; 63. a tension wheel; 64. a fixed seat; 65. tightly abutting against the bolt; 71. a guide bar; 72. a sliding sleeve; 81. a wire guide; 82. mounting holes; 9. a limiting component; 91. a support pillar; 92. a limiting rod; 921. a limiting part; 922. an adjusting part.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses spinning frame is used in laboratory. Referring to fig. 1, the spinning machine for the laboratory comprises a machine body 1, and a roving yarn feeding device 2, a drafting device 3 and a yarn guide device 4 are sequentially arranged on the machine body 1 from top to bottom. The roving yarn feeding device 2 is used for supplementing coarse sand to be processed into the drafting device 3, the drafting device 3 is used for processing the coarse sand to be processed into spun yarn, and the yarn guiding device 4 is used for winding the spun yarn processed by the drafting device 3.

Referring to fig. 1 and 2, the mounting plate 11 is installed below the drafting device 3 on the machine body 1, the mounting plate 11 is a rectangular plate, and the mounting plate 11 is horizontally arranged and used for installing the yarn guide device 4. The yarn guide device 4 comprises six yarn spindles 41, a driving mechanism 42, a movable plate 43, a ring 44, a traveler 45 and a driving assembly 46, the six yarn spindles 41 are mounted on the outer side, close to the machine body 1, of the mounting plate 11, the six yarn spindles 41 are vertically arranged and are parallel to each other, the six yarn spindles 41 extend in the width direction of the machine body 1 and are arranged at equal intervals, and each yarn spindle 41 is rotatably connected to the mounting plate 11 through the bearing seat 12. The spun yarn spindle 41 is used for inserting and fixing the spun yarn tube, so that the spun yarn is conveniently wound on the spun yarn tube. The movable plate 43 is horizontally disposed and parallel to the mounting plate 11, the movable plate 43 is disposed above the mounting plate 11, and the driving mechanism 42 is configured to drive the movable plate 43 to reciprocate vertically. Six rings 44 are arranged, the rings 44 are fixedly inserted in the positions of the movable plates 43 corresponding to the filament spindles 41, each filament spindle 41 is inserted in the ring 44, and the inner diameter of each ring 44 is larger than the maximum radius of the filament spindle 41 and the filament tube.

Referring to fig. 2 and 3, the bead rings 45 are provided in six, and the six bead rings 45 are provided in one-to-one correspondence with the rings 44. The traveler 45 is C-shaped, the edge of the upper surface of the ring 44 is provided with an annular flange, the traveler 45 is inserted into the annular flange of the ring 44, and the traveler 45 can slide on the annular flange of the ring 44 along the circumferential direction of the ring 44.

Referring to fig. 1, a partition plate 13 is disposed between two adjacent rings 44, the partition plate 13 is vertically disposed and fixedly connected to an upper surface of the movable plate 43, and the partition plate 13 extends from an inner side to an outer side of the machine body 1. The partition plate 13 is used for separating two adjacent spun yarns, so that the probability of winding of the two adjacent spun yarns is reduced.

Referring to fig. 1 and 2, a thread guide 81 is installed on the outer side wall of the machine body 1 near the mounting plate 11, the thread guide 81 is horizontally disposed and extends to the outer side of the machine body 1 near the mounting plate 11, and the thread guide 81 is located between the drafting device 3 and the movable plate 43. One end of the yarn guide 81, which is far from the machine body 1, is provided with a through hole, and the spun yarn drawn out from the drafting device 3 passes through the through hole of the yarn guide 81 and is fixed on the outer side wall of the spun yarn tube. The yarn guides 81 are provided in six, and the six yarn guides 81 are provided in one-to-one correspondence with the spun yarn spindles 41. Six sets of mounting holes 82 have been seted up to the organism 1 near the lateral wall of mounting panel 11, and six sets of mounting holes 82 set up with wire guide 81 one-to-one, and wire guide 81 passes through the mode of bolt fastening in mounting hole 82 and fixes on organism 1. Three mounting holes 82 are arranged in each group, and the three mounting holes 82 in each group are arranged at equal intervals along the vertical direction. The provision of three mounting holes 82 in each group facilitates adjustment of the position of the thread guide 81 in the vertical direction and thus the tension of the spun yarn.

Referring to fig. 2, the driving mechanism 42 includes a driving motor 421, a first belt driving assembly 422, a second belt driving assembly 423, and a rotating rod 424. The first belt transmission assembly 422 and the second belt transmission assembly 423 are symmetrically arranged at two sides of the machine body 1. The driving motor 421 is located in the machine body 1, the driving motor 421 is installed on the right side of the upper surface of the mounting plate 11, and an output shaft of the driving motor 421 penetrates through the side wall of the right side of the machine body 1 and is rotatably connected with the side wall of the right side of the machine body 1. The first belt transmission assembly 422 includes a first belt wheel 4221, a first belt 4222 and a second belt wheel 4223, the first belt wheel 4221 is sleeved and fixed on one end of the output shaft of the driving motor 421 extending to the right outer side wall of the machine body 1. The rotating rod 424 is horizontally disposed and the rotating rod 424 extends along the width direction of the machine body 1, and the rotating rod 424 is located between the wire guide 81 and the movable plate 43. The rotating rod 424 sequentially penetrates through the left and right side walls of the machine body 1, and the rotating rod 424 is rotatably connected to the left and right side walls of the machine body 1 through a bearing. The second pulley 4223 is sleeved and fixed at one end of the rotating rod 424 extending to the right side of the machine body 1, the first belt 4222 is wound around the first pulley 4221 and the second pulley 4223 at the same time, and the first belt 4222 is used for transmitting the power generated by the first pulley 4221 to the second pulley 4223.

Referring to fig. 2, the second belt transmission assembly 423 includes a third belt wheel 4231, a second belt 4232 and a fourth belt wheel 4233, the third belt wheel 4231 is fixed to one end of the rotation rod 424 extending to the left side of the body 1, the fourth belt wheel 4233 is rotatably connected to the outer side wall of the left side of the body 1, the fourth belt wheel 4233 is located below the third belt wheel 4231, and the axis of the fourth belt wheel 4233 coincides with the axis of the first belt wheel 4221. The second belt 4232 is wound around the third pulley 4231 and the fourth pulley 4233, and the second belt 4232 is used for transmitting the power generated by the third pulley 4231 to the fourth pulley 4233. Mounting grooves are formed in the side walls, close to the first belt 4222 and the second belt 4232, of the movable plate 43, and the first belt 4222 penetrates through the mounting groove in the right side of the movable plate 43 and is fixed through bolts. The second belt 4232 is inserted into the mounting groove on the left side of the movable plate 43 and is fixed by bolts.

When the driving motor 421 works, the output shaft of the driving motor 421 rotates to drive the first belt wheel 4221 to rotate, the second belt wheel 4223 rotates under the combined action of the first belt wheel 4221 and the first belt 4222, the second belt wheel 4223 rotates to drive the rotating rod 424 to rotate, the rotating rod 424 rotates to drive the third belt wheel 4231 to rotate, the fourth belt wheel 4233 rotates under the combined action of the third belt wheel 4231 and the second belt 4232, and the first belt 4222 and the second belt 4232 simultaneously reciprocate vertically to drive the movable plate 43 to reciprocate vertically.

Referring to fig. 2, in order to improve the stability of the movable plate 43 during the vertical reciprocating movement, two guide rods 71 are fixedly connected to the mounting plate 11 at the outer side of the machine body 1, and the two guide rods 71 are both vertically arranged and parallel to each other. One guide bar 71 is located on the left side of the mounting plate 11 and the other guide bar 71 is located on the right side of the mounting plate 11. Two sliding sleeves 72 are fixedly inserted into the positions of the movable plate 43 corresponding to the guide rods 71, and the two sliding sleeves 72 are arranged corresponding to the guide rods 71 one by one. The sliding sleeve 72 is sleeved on the side wall of the guide rod 71 and can slide relative to the guide rod 71.

Referring to fig. 4, a drive assembly 46 is provided for driving six spindles 41 to rotate simultaneously, the drive assembly 46 including a drive motor 461, a drive pulley 462, a driven drive pulley 463, a drive belt 464, and a reversing wheel 465. Drive and change motor 461 and be located organism 1, drive and change motor 461 and pass through the vertical upper surface of installing in mounting panel 11 of mount pad, and drive the below of the output shaft to organism 1 of changing motor 461 and extend, the output shaft that is fixed in drive and change motor 461 is established to initiative drive wheel 462 cover. Driven drive wheel 463 is provided with six, and six driven drive wheels 463 and the setting of spun yarn spindle 41 one-to-one, driven drive wheel 463 cup joint in the lateral wall of spun yarn spindle 41, and pass through the key-type connection between driven drive wheel 463 and the spun yarn spindle 41 to make driven drive wheel 463 and spun yarn spindle 41 can take place relative slip in vertical, and then be convenient for maintain and change driven drive wheel 463. A wheel groove 4631 for limiting the position of the transmission belt 464 is formed in the outer peripheral side wall of the driven transmission wheel 463. Four reversing wheels 465 are arranged between the driving transmission wheel 462 and the driven transmission wheel 463, and each reversing wheel 465 is rotatably connected to the upper surface of the mounting plate 11. The four reversing wheels 465 are divided into two groups, each group has two reversing wheels 465, and the two groups of reversing wheels 465 are symmetrically arranged on two sides of the driving and rotating motor 461. The transmission belt 464 is simultaneously wound around the side walls of the driving transmission wheel 462, the reversing wheel 465 and the driven transmission wheel 463.

When the driving motor 461 works, the output shaft of the driving motor 461 rotates to drive the driving transmission wheel 462 to rotate, and the transmission belt 464 transmits the power of the driving transmission wheel 462 to the plurality of driven transmission wheels 463 after the reversing action of the reversing wheel 465, so as to drive the plurality of filament spindles 41 to rotate simultaneously, thereby facilitating the winding of the spun yarn on the filament bobbin.

Referring to fig. 2 and 4, to facilitate adjustment of the tension of the belt 464, and thus control of the rotational speed of the spindle 41, an adjustment assembly 6 is also mounted on the mounting plate 11. The regulating members 6 are provided in two sets, one set of regulating members 6 being provided between the second and

third spindles

41, 41 from left to right, and the other set of regulating members 6 being provided between the second and

third spindles

41, 41 from right to left. Each group of adjusting components 6 comprises a movable block 61, a fastener 62, a tension wheel 63, a fixed seat 64 and a tightening bolt 65, the movable block 61 is a rectangular block, the tension wheel 63 is vertically arranged, and the tension wheel 63 is rotatably connected to the upper surface of the movable block 61 through a rotating shaft. The transmission belt 464 is simultaneously wound on the side walls of the driving transmission wheel 462, the reversing wheel 465, the driven transmission wheel 463 and the tension wheel 63.

Referring to fig. 2 and 4, a strip-shaped hole 111 is formed in the mounting plate 11 at a position corresponding to the movable block 61, the strip-shaped hole 111 extends from the outer side of the machine body 1 to the inner side of the machine body 1, and the two strip-shaped holes 111 are arranged in parallel. The fastening member 62 may be a bolt, and one end of the fastening member 62 passes through the strip-shaped hole 111 of the mounting plate 11 and is screwed on the lower surface of the movable block 61, so that the movable block 61 is limited. The fixing seat 64 is fixedly connected to the upper surface of the mounting plate 11, and the fixing seat 64 is located on the outer side of the movable block 61 close to the machine body 1. The fastening bolt 65 is screwed to the sidewall of the fixing base 64, and one end of the fastening bolt 65 penetrates through the sidewall of the fixing base 64 close to the inner side of the machine body 1 and abuts against the sidewall of the movable block 61. When the rate of tension of drive belt 464 needs to be adjusted, operating personnel can unscrew fastener 62 earlier, and then screw and move and support bolt 65, support bolt 65 drive movable block 61 and remove at the upper surface of mounting panel 11 to drive take-up pulley 63 and remove at the upper surface of mounting panel 11, when adjusting drive belt 464 to suitable rate of tension, operating personnel can screw up fastener 62, thereby fix movable block 61 on mounting panel 11.

Referring to fig. 4 and 5, in order to limit the position of the driven driving wheel 463, and thus reduce the probability that the driven driving wheel 463 slides vertically relative to the spindle 41 when rotating, a limiting assembly 9 is mounted on each bearing seat 12. Spacing subassembly 9 includes support column 91 and gag lever post 92, and support column 91 is vertical to be set up, and support column 91 passes through the lateral wall of bolt rigid coupling in bearing frame 12. The limiting rod 92 comprises a limiting part 921 and an adjusting part 922, the limiting part 921 is perpendicular to the adjusting part 922, the limiting part 921 is fixedly connected to one end, close to the driven driving wheel 463, of the adjusting part 922, and the length of the adjusting part 922 is longer than that of the limiting part 921. The limiting rod 92 is rotatably connected to the top end of the supporting column 91 through a rotating shaft, and the joint of the limiting rod 92 and the supporting column 91 is located at the joint of the limiting part 921 and the adjusting part 922. Under normal conditions, one end of the limiting part 921 of the limiting rod 92, which is far away from the adjusting part 922, abuts against the lower surface of the wheel groove 4631 of the driven driving wheel 463, one end of the limiting part 921 of the limiting rod 92, which is far away from the adjusting part 922, can slide relative to the lower surface of the wheel groove 4631 of the driven driving wheel 463, and the limiting part 921 of the limiting rod 92 and the transmission belt 464 do not interfere with each other.

The implementation principle of the spinning frame for the laboratory in the embodiment of the application is as follows:

after the fixed ring bobbin is sleeved on the spun yarn spindle 41, an operator can firstly wind a section of spun yarn on the ring bobbin and fix one end of the spun yarn on the ring bobbin, and then the movable end of the spun yarn is fixedly connected with the spun yarn generated on the drafting device 3 after passing through the steel wire ring 45; when the driving and rotating assembly 46 works, the driving and rotating assembly 46 drives the plurality of the spun yarn spindles 41 to rotate simultaneously, so that the plurality of spun yarn tubes are driven to wind spun yarns simultaneously; meanwhile, the operator can open the driving mechanism 42, and the driving mechanism 42 operates to drive the movable plate 43 to reciprocate vertically, so as to drive the ring 44 and the traveler 45 to reciprocate vertically, thereby facilitating the spun yarn to be wound on the spun yarn bobbin more uniformly.

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

1. The utility model provides a spinning frame is used in laboratory, includes organism (1), install roving yarn feeding device (2), drafting device (3) and feed carrier (4) on organism (1), its characterized in that: a horizontally arranged mounting plate (11) is arranged on the machine body (1) below the drafting device (3), the yarn guide device (4) comprises a plurality of filament spindles (41) which are vertically arranged and rotationally connected to the mounting plate (11) and a driving and rotating assembly (46) which is used for driving the plurality of filament spindles (41) to rotate simultaneously, the yarn guide device (4) also comprises a movable plate (43) which moves in a reciprocating way along the vertical direction, the movable plate (43) is positioned above the mounting plate (11), a plurality of rings (44) which are arranged corresponding to the thin yarn spindles (41) one by one are fixedly inserted on the movable plate (43), the thin yarn spindle (41) is inserted into the ring (44), a steel wire ring (45) used for limiting the thin yarn is sleeved on the edge of the top of the ring (44), the yarn guide device (4) further comprises a driving mechanism (42) for driving the movable plate (43) to reciprocate along the vertical direction.

2. The spinning frame for the laboratory according to claim 1, wherein: the driving mechanism (42) comprises a driving motor (421) arranged on one side of the machine body (1), a first belt transmission component (422) arranged on one side of the machine body (1) close to the driving motor (421), a second belt transmission component (423) arranged on one side of the machine body (1) far away from the driving motor (421), and a rotating rod (424) used for connecting the first belt transmission component (422) and the second belt transmission component (423), the rotating rod (424) is horizontally arranged and is rotatably connected with the side wall of the machine body (1), the first belt drive assembly (422) comprises a first pulley (4221), a first belt (4222) and a second pulley (4223), the first belt wheel (4221) is sleeved and fixed on an output shaft of the driving motor (421), the second belt wheel (4223) is sleeved and fixed at one end of the rotating rod (424), and the first belt (4222) is wound on the side walls of the first belt wheel (4221) and the second belt wheel (4223) at the same time; the second belt transmission assembly (423) comprises a third belt wheel (4231), a second belt (4232) and a fourth belt wheel (4233), the third belt wheel (4231) is sleeved and fixed at one end, away from the second belt wheel (4223), of the rotating rod (424), the fourth belt wheel (4233) is rotatably connected to the side wall, away from the driving motor (421), of the machine body (1), and the second belt (4232) is wound on the side walls of the third belt wheel (4231) and the fourth belt wheel (4233) at the same time; the movable plate (43) is positioned between the first belt (4222) and the second belt (4232), one end of the movable plate (43) is fixedly connected to the side wall of the first belt (4222), and the other end of the movable plate (43) is fixedly connected to the side wall of the second belt (4232); the first belt transmission component (422) and the second belt transmission component (423) are symmetrically arranged at two ends of the movable plate (43).

3. The spinning frame for the laboratory according to claim 1, wherein: the spinning component (46) comprises a spinning motor (461) installed in the machine body (1), an output shaft of the spinning motor (461) is sleeved with a driving wheel (462), each side wall of the filament spindle (41) is sleeved with a driven driving wheel (463), the driving wheel (462) and each driven driving wheel (463) transmit power through the same driving belt (464), and an adjusting component (6) used for adjusting the tension of the driving belt (464) is further arranged on the installing plate (11).

4. The spinning frame for the laboratory according to claim 3, wherein: adjusting part (6) are provided with the multiunit, and every group adjusting part (6) set up between two adjacent thin yarn spindle (41), adjusting part (6) are including movable block (61), fastener (62), take-up pulley (63), fixing base (64) and support tight bolt (65), bar hole (111) have been seted up to the position that corresponds movable block (61) on mounting panel (11), bar hole (111) extend to the inboard of organism (1) from the outside of organism (1), bar hole (111) and movable block (61) threaded connection that mounting panel (11) were passed in fastener (62), fixing base (64) rigid coupling is in the upper surface of mounting panel (11), just fixing base (64) are located the outside that movable block (61) are close to organism (1), support tight bolt (65) threaded connection in fixing base (64), just the one end of supporting bolt (65) can pass fixing base (64) and the lateral wall of movable block (61) support to And the tensioning wheel (63) is rotatably connected to the upper surface of the movable block (61), and the transmission belt (464) is simultaneously wound on the side walls of the driving transmission wheel (462), the driven transmission wheel (463) and the tensioning wheel (63).

5. The spinning frame for the laboratory according to claim 1, wherein: the lateral wall rigid coupling of mounting panel (11) has guide bar (71) of vertical setting, the lateral wall grafting of fly leaf (43) is fixed with sliding sleeve (72), sliding sleeve (72) setting is run through in guide bar (71), just sliding sleeve (72) are followed vertical sliding in guide bar (71).

6. The spinning frame for the laboratory according to claim 1, wherein: the side wall of the machine body (1) is provided with a plurality of thread guiding devices (81) which are arranged corresponding to the thin yarn spindles (41) one by one, and the thread guiding devices (81) are positioned between the drafting device (3) and the thin yarn spindles (41).

7. The spinning frame for the laboratory according to claim 6, wherein: the side wall of the machine body (1) is provided with a plurality of groups of mounting holes (82) for mounting wire guides (81), the plurality of groups of mounting holes (82) are arranged in one-to-one correspondence with the wire guides (81), each group of mounting holes (82) is provided with a plurality of mounting holes, and the plurality of mounting holes (82) in each group are arranged along the vertical interval.

8. The spinning frame for the laboratory according to claim 3, wherein: the mounting plate (11) is further provided with a plurality of groups of limiting assemblies (9) for limiting the driven driving wheel (463), the plurality of groups of limiting assemblies (9) and the driven driving wheel (463) are arranged in a one-to-one correspondence manner, each group of limiting assemblies (9) comprises a supporting column (91) vertically and fixedly connected to the mounting plate (11) and a limiting rod (92) hinged to the upper end of the supporting column (91), the limiting rod (92) comprises a limiting part (921) and an adjusting part (922), the joint of the supporting column (91) and the limiting rod (92) is located between the limiting part (921) and the adjusting part (922), the side wall of the driven driving wheel (463) is provided with a wheel groove (4631), the limiting part (464) abuts against the wheel groove (4631) of the driven driving wheel (463), and one end, away from the adjusting part (922), of the limiting part (921) of the limiting rod (92) is located in the wheel groove (4631) of the driven driving wheel (463), and the limiting part (921) of the limiting rod (92) and the transmission belt (464) do not interfere with each other.