CN210528108U - Cotton yarn core replacing machine - Google Patents

Abstract

The utility model discloses a cotton yarn core changing machine, which can automatically complete the cotton yarn core changing function without manual intervention; the utility model arranges the middle conveying device between the two sections of conveying devices in a staggered way, so that the material transition is more stable; the speed of the rear-section conveying device is higher than that of the front-section conveying device, the power of the middle conveying device is used as the power of the rear-section conveying device and is at the same speed as that of the rear-section conveying device, and the cotton yarn space is pulled apart while stable transition is realized; the utility model discloses a push down the cylinder with cotton yarn quantity is unanimous and go up a cylinder and realize trading the core, greatly reduced the degree of difficulty of processing assembly, also avoided the dead problem of the easy card of guide arm simultaneously, make equipment operation reliable and stable.

Description

Cotton yarn core replacing machine

Technical Field

The utility model relates to the field of textile machinery, especially, relate to a cotton yarn core changing machine.

Background

The cotton yarn has wide application, and is commonly used for producing daily articles, such as bedsheets, clothes, schoolbag and the like. In the manufacturing process of cotton yarn, the cotton yarn is wound on the cotton yarn bobbin core, and due to the fact that the cotton yarn is wound too tightly in the production process, subsequent dyeing process is not convenient, the cotton yarn bobbin core needs to be replaced by the bobbin core with the smaller diameter, and dyeing is convenient after the cotton yarn becomes soft.

The method for replacing the cylinder core at present comprises the following steps: the workman utilizes frock clamp manual change section of thick bamboo core, and can only trade a section of thick bamboo core at every turn, and intensity of labour is very big, the security can not obtain the guarantee when efficiency is extremely low.

The document proposes a semi-automatic cotton yarn core replacing machine, which comprises a cotton yarn conveying component, a cotton yarn bobbin core conveying component, an integral conveying component, a bobbin replacing core component and a finished product conveying component. An operator puts a cotton yarn section of thick bamboo and the new section of thick bamboo core of cotton yarn on cotton yarn section of thick bamboo conveyer belt and cotton yarn section of thick bamboo core conveyer belt respectively, the conveyer belt carries them to the assigned position, then five cotton yarn sections of thick bamboo jack-ups are carried to cotton yarn conveying part cylinder, whole conveying part's finger cylinder catches a cotton yarn section of thick bamboo this moment, meanwhile, funnel in the frame descends to the assigned position, the section of thick bamboo core that the new section of thick bamboo core conveying part of cotton yarn will need to be changed pushes away the funnel, the new section of thick bamboo core just in time falls the central point that waits to change the section of thick bamboo core through the funnel and puts, then the funnel wholly shifts up, the finger cylinder transports a cotton yarn section of thick bamboo and a new section. Meanwhile, a push rod on the finger cylinder pushes the cotton yarn barrel with the replaced barrel core in the previous period onto a finished product conveying belt and conveys the cotton yarn barrel to a designated position; and then, the pressure maintaining cylinder below the rack rises to support the cotton yarn barrel, the finger cylinder loosens and retreats, meanwhile, the pressure maintaining cylinder moves downwards slowly to enable the cotton yarn barrel to fall to a specified station stably, the press starts to work to complete shell replacement, and the extruded old barrel core slides to a specified position through the funnel. The problems of the technology are: firstly, the cotton yarn conveying part comprises a conveying belt V1, a conveying belt V2 and a transition supporting plate, and the cotton yarn is easy to topple when passing through the transition supporting plate during operation, so that the operation stability of the equipment is influenced; secondly, the new bobbin core just falls to the central position of the cotton yarn bobbin to be replaced through the funnel, the phenomenon of misalignment often occurs in the process, the machine must be stopped for processing, and the capacity of the equipment is influenced; and in the bobbin changing core component, a plurality of cotton yarns are extruded out of the bobbin by using one air cylinder, and guide rods which are guided at two sides of the air cylinder are easy to block due to large equipment span.

Therefore, a cotton yarn core replacing machine is needed to solve the technical problems in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a transport form of differential belt improves the stability that cotton yarn carried to the mode that adopts new section of thick bamboo core and cotton yarn to carry simultaneously replaces original section of thick bamboo core and passes through the mode that the funnel dropped, further improve equipment's stability.

The utility model discloses a realize through following technical scheme.

A cotton yarn core replacing machine comprises a cotton yarn conveying device, a jacking device, a transverse moving clamping device and a barrel core replacing device, wherein the cotton yarn conveying device comprises a front section conveying device, a middle conveying device and a rear section conveying device; the middle conveying devices are arranged between the front-section conveying devices and the rear-section conveying devices in a staggered mode.

The rear-section conveying device comprises a rear-section driven shaft; a driving chain wheel is fixedly arranged at one end of the rear-section driven shaft; the middle conveying device comprises a middle section driving shaft; one end of the middle section driving shaft is provided with a driven chain wheel; the driven chain wheel and the driving chain wheel are sleeved with a chain.

Further, the conveying speed of the rear-section conveying device is higher than that of the front-section conveying device.

When the rear-section conveying device operates, the rear-section driven shaft rotates; the rear-section driven shaft drives the driven chain wheel to rotate by driving the driving chain wheel and the chain, and the driven chain wheel drives the middle-section driving shaft to rotate when rotating; the middle section driving shaft drives the middle section conveying belt to move; thus, the power of the rear conveyor is transmitted to the intermediate conveyor.

The front-section conveying device comprises two front-section conveying belts; the two front-section conveying belts are butted with the two rear-section conveying belts and are arranged side by side; the interlude conveyer belt sets up between two back end conveyer belts and two anterior segment conveyer belts.

Therefore, when the cotton yarn is conveyed from the front-section conveying device to the rear-section conveying device, the middle conveying device plays a transition role; the middle conveying device is arranged in a staggered manner with the front-section conveying device and the rear-section conveying device; the cotton yarn is more stable in the transition conveying process.

Because the conveying speed of the rear-section conveying device is higher than that of the front-section conveying device, cotton yarns are accelerated after entering the middle conveying device, so that the distance between the cotton yarns is enlarged, and the subsequent processes are convenient to process.

Further, the middle conveying device is provided with a front end blocking device used for grouping cotton yarns; and the rear-end blocking device used for initially positioning each cotton yarn is fixedly arranged on the rear-section conveying device.

The cotton yarns are in a group and counted by the sensor, and after passing through the cotton yarns, the cotton yarns conveyed by the front-section conveying device are blocked by the front-end blocking device, so that interference in subsequent process treatment is avoided.

Meanwhile, when the cotton yarns are conveyed to the rear-section conveying device, the rear-end blocking device blocks the cotton yarns respectively and is used for carrying out initial positioning on each cotton yarn.

The jacking device comprises a jacking cone, a jacking cone mounting plate, a jacking cylinder and a jacking guide unit; the tip cones are fixedly arranged on the tip cone mounting plate; the middle part of the tip cone mounting plate is connected with the output end of the jacking air cylinder, and the two ends of the tip cone mounting plate are fixed with the jacking guide unit.

When the rear end blocking device on the rear section conveying device blocks cotton yarns respectively, the tip cone in the jacking device jacks up the cotton yarns, and in the jacking process, the tip cone is conical, so that the cotton yarns can be accurately positioned again, and normal operation of subsequent processes is ensured.

The transverse moving clamping device comprises a transverse moving cylinder, a transverse moving push plate, a clamping cylinder, a retaining device and a transverse moving guide device; the transverse moving cylinder is fixedly arranged on the rack; the middle position of the transverse push plate is fixedly arranged at the output end of the transverse air cylinder; the two ends of the transverse push plate are connected with the transverse guide device; the transverse moving guide device plays a role in guiding when the transverse cylinder pushes out the transverse moving push plate; the clamping cylinders with the same number as the cotton yarns are fixedly arranged on the transverse push plate; the clamping cylinder is a pneumatic element with output functions at two ends; the two output ends of the clamping cylinder are respectively provided with a clamping plate, and when the two output ends of the clamping cylinder are withdrawn, the clamping plates can clamp cotton yarns.

The holding device is fixedly arranged on the transverse push plate; the holding device comprises a holding bracket and a holding cylinder; one end of the holding bracket is fixedly arranged at the output end of the holding cylinder, and the other end of the holding bracket is made into a ring shape and is arranged in the upper space of the small cylinder core; when the clamping cylinder clamps cotton yarns through the clamping plate, the holding cylinder drives the holding support to descend to cover the small cylinder core, and the small cylinder core is prevented from falling in the transverse moving process.

The cylinder core replacing device comprises a downward pressing cylinder, a pressing table, an upward jacking cylinder and a jacking column; the output end of the pressing cylinder is provided with a pressing plate; the jacking column is arranged below the pressing table and is fixedly arranged at the output end of the upper jacking cylinder; and through holes with the same number as the cotton yarns are processed on the pressing table.

Further, the cylinder core replacing device comprises a cylinder kicking cylinder, a rotating shaft and a cylinder kicking rod; the tail part of the kicking cylinder is fixedly arranged on the pressing table, and the output end of the kicking cylinder is connected with the rotating shaft through a cylinder seat; two ends of the rotating shaft are fixedly arranged on the pressing table through bearing seats; the kicking cylinder rod is fixedly arranged on the rotating shaft.

The traversing clamping device is used for placing cotton yarns on the pressing table and keeping the cotton yarns concentric with the through holes; the pressing cylinder drives the pressing plate to move downwards to press the small cylinder core downwards, the small cylinder core presses the large cylinder core out of the cotton yarn and falls down from the lower part of the through hole, and meanwhile, the small cylinder core enters the cotton yarn.

In order to uniformly distribute the cotton yarns on the small cylinder core, the cylinder core replacing device also comprises an upper top mounting plate, an upper top cylinder and a top column; the top column is arranged at the lower end of the through hole; the jacking column is fixedly arranged at the output end of the upper jacking cylinder; the upper top cylinder is fixedly arranged on the upper top mounting plate.

When the large cylinder core is pressed out of the cotton yarn and falls down through the through hole, the large cylinder core falls on the top column; when the large cylinder core is completely pressed out, the upper ejection cylinder drives the ejection column to eject upwards, the lower pressing cylinder still presses cotton yarns, and holes are formed in the pressing plate to avoid the small cylinder core; a hole is also formed in the top column to avoid the small cylinder core; the force of the downward pressing cylinder and the force of the upward jacking cylinder are all applied to the cotton yarns and kept s; so that the cotton yarns are transversely deformed, the central holes of the cotton yarns are reduced, and the cotton yarns are uniformly distributed on the small cylinder cores finally.

After the actions are finished, the upper jacking cylinder and the lower pressing cylinder are withdrawn; the top column drives the large cylinder core to fall down; in order to kick the large cylinder core out of the top pillar, the cylinder core replacing device further comprises a cylinder kicking cylinder, a rotating shaft and a cylinder kicking rod; the tail part of the kicking cylinder is fixedly arranged on the pressing table, and the output end of the kicking cylinder is connected with the rotating shaft through a cylinder seat; two ends of the rotating shaft are fixedly arranged on the pressing table through bearing seats; the rotating shaft rotates on the bearing seat; the kicking cylinder rod is fixedly arranged on the rotating shaft.

The kicking cylinder drives the rotating shaft to rotate, the rotating shaft drives the kicking cylinder rod to rotate, and the large cylinder core on the top column is kicked down and falls down when the kicking cylinder rod rotates.

The large cylinder core conveying device comprises a large cylinder core sliding plate, an inclined rib belt conveyor and a large cylinder core protective plate fixedly arranged on the inclined rib belt conveyor; the large cylinder core sliding plate is arranged below the cylinder kicking rod, one end of the large cylinder core sliding plate is arranged on the rack, and the other end of the large cylinder core sliding plate is fixedly arranged on the inclined rib strip belt conveyor.

When the large cylinder core is kicked down by the cylinder kicking rod, the large cylinder core falls on the large cylinder core sliding plate; the large cylinder core protective plate prevents the large cylinder core from falling out of the inclined rib belt conveyor; the large cylinder core is lifted by the inclined section of the inclined rib belt conveyor and then falls into the large cylinder core collecting box.

The finished product conveying device comprises a finished product conveyor, an outer side protection plate and a finished product sliding plate; the finished product conveyor is fixedly arranged on the rack; the outer side guard plate is fixedly arranged on the outer side of the finished product conveyor; one end of the finished product sliding plate is fixedly arranged on the rack, and the other end of the finished product sliding plate is fixedly arranged on the finished product conveyor.

Cotton yarn which is changed into a small bobbin core is placed on the pressing table; the traversing clamping device clamps cotton yarns and pushes the cotton yarns changed into small drum cores down the pressing table; the cotton yarns fall into a finished product conveyor through a finished product sliding plate; the outer guard plate prevents cotton yarns from falling out of the finished product conveyor; and the finished product conveyor conveys the cotton yarns to a finished product collecting box.

The control system comprises an industrial touch screen; the industrial touch screen is fixedly arranged on the cotton yarn conveying device; the control system controls the automatic operation of the whole equipment, and detects the operation condition of the equipment and the yield of cotton yarn production through the sensor; workers set production parameters through the industrial touch screen, start or stop equipment operation and check production records.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1) the utility model adopts automatic production equipment to realize automatic core replacement of the equipment, thereby greatly saving labor intensity and improving production efficiency;

2) the utility model arranges the middle conveying device between the two sections of conveying devices in a staggered way, so that the material transition is more stable; the speed of the rear-section conveying device is higher than that of the front-section conveying device, the power of the middle conveying device is used as the power of the rear-section conveying device and is at the same speed as that of the rear-section conveying device, and the cotton yarn space is pulled apart while stable transition is realized;

3) the utility model discloses a push down the cylinder with cotton yarn quantity is unanimous and go up a cylinder and realize trading the core, greatly reduced the degree of difficulty of processing assembly, also avoided the dead problem of the easy card of guide arm simultaneously, make equipment operation reliable and stable.

Drawings

FIG. 1 is a three-dimensional schematic view of the present invention

FIG. 2 is a schematic structural view of the middle cotton yarn of the present invention

FIG. 3 is a three-dimensional schematic diagram of a part of the structure of the present invention

FIG. 4 is a three-dimensional schematic view of the middle cotton yarn conveying device

FIG. 5 is a top view of the middle cotton yarn conveying device of the present invention

FIG. 6 is an enlarged view of part A of FIG. 4

FIG. 7 is a partial enlarged view of the portion B of FIG. 5

FIG. 8 is a three-dimensional schematic view of the jacking device of the present invention

FIG. 9 is a three-dimensional schematic view of the middle-sized traverse clamping device of the present invention

FIG. 10 is a three-dimensional view of another angle of the middle cross-sliding clamping device of the present invention

FIG. 11 is a three-dimensional schematic view of the middle core replacing device of the present invention

FIG. 12 is a three-dimensional schematic view of the middle and large tube core conveying device of the present invention

Fig. 13 is a three-dimensional schematic diagram of a finished product conveying device in the present invention

In the figure: 1. a cotton yarn conveying device; 2. a jacking device; 3. a traverse clamping device; 4. a cartridge replacing device; 5. a finished product conveying device; 6. a frame; 7. a control system; 8. a large cylinder core conveying device; 105. cotton yarn; 106. a small cylinder core; 107. a large cylinder core; 11. a front-end conveying device; 12. an intermediate conveying device; 15. a rear-end conveying device; 151. a rear section driving shaft; 152. a rear-section conveyor belt; 153. a rear section driven shaft; 121. a drive sprocket; 122. a driven sprocket; 123. a middle section driving shaft; 124. a middle section driven shaft; 125. a middle section conveying belt; 126. a chain; 111. a front-section conveyor belt; 13. a front end blocking device; 14. a rear end blocking device; 21. a tip cone; 22. a tip cone mounting plate; 23. jacking up the cylinder; 24. jacking up the guide unit; 31. a transverse moving cylinder; 32. transversely moving the push plate; 33. a clamping cylinder; 34. a holding device; 35. a traverse guide; 36. the clamping plate 41 presses the mounting plate downwards; 42. pressing down the air cylinder; 43. pressing the table; 45. an upper top mounting plate; 46. an upper jacking cylinder; 47. a top pillar; 48. a cylinder kicking cylinder; 49. a rotating shaft; 50. a cylinder kicking rod; 81. a large cylinder core slide plate; 82. a diagonal rib belt conveyor; 83. a large cylindrical core guard plate; 51. a finished product conveyor; 52. an outer guard plate; 53. and (5) finishing the sliding plate.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.

As shown in fig. 1-3, a cotton yarn core replacing machine comprises a cotton yarn conveying device 1, a jacking device 2, a transverse moving clamping device 3, a bobbin core replacing device 4, a finished product conveying device 5, a rack 6, a control system 7 and a large bobbin core conveying device 8; the jacking device 2 is arranged at the rear end of the cotton yarn conveying device 1 and is fixedly arranged at the lower part of the cotton yarn conveying device 1; the frame 6 is arranged at the rear end of the cotton yarn 105 conveyor 1; the transverse moving clamping device 3, the cylinder core replacing device 4 and the finished product conveying device 5 are fixedly arranged on the rack 6; the large cylinder core conveying device 8 is arranged outside the rack 6; the control system 7 is fixedly arranged on the cotton yarn conveying device; manually placing cotton yarn 105 on the cotton yarn conveying device 1, and then placing a small cylinder core 106 on the cotton yarn 105, wherein the small cylinder core is concentric with a large cylinder core 107 on the cotton yarn 105; the cotton yarn conveying device 1 conveys cotton yarn 105 and small bobbin cores 106 to the jacking device 2, the jacking device 2 jacks up the cotton yarn 105 and the small bobbin cores 106, after the cotton yarn 105 and the small bobbin cores 106 are in place, the traverse clamping device 3 clamps the cotton yarn 105 and sends the cotton yarn 105 and the small bobbin cores 106 to the bobbin core replacing device 4, the bobbin core replacing device 4 presses the small bobbin cores 106 into the cotton yarn 105, and simultaneously the small bobbin cores 106 push out the large bobbin cores 107; the finished product conveying device 5 sends the cotton yarn 105 with the replaced core out of the rack 6; the large cylindrical core 107 is conveyed to the large cylindrical core collecting box 104 by the large cylindrical core conveying device 8.

As shown in fig. 4-7, the cotton yarn conveying device 1 comprises a front-stage conveying device 11, a middle conveying device 12 and a rear-stage conveying device 15; the intermediate conveying device 12 is arranged between the front-section conveying device 11 and the rear-section conveying device 15 and is staggered with the front-section conveying device 11 and the rear-section conveying device 15; the conveying speed of the front-stage conveying device 11 is lower than that of the rear-stage conveying device 15, and the power of the middle conveying device 12 is provided by the rear-stage conveying device 15.

The rear-section conveying device 15 comprises a rear-section driving shaft 151, a rear-section conveying belt 152 and a rear-section driven shaft 153; the two rear-section conveying belts 152 are sleeved on the rear-section driving shaft 151 and the rear-section driven shaft 153; the rear driving shaft 151 is driven by a motor to drive the rear conveying belt 152 to move, so that the cotton yarn 105 is conveyed. The rear-stage driven shaft 153 is driven to rotate by the rear-stage conveying belt 152.

A driving sprocket 121 is fixedly mounted at one end of the rear driven shaft 153.

The intermediate conveying device 12 comprises an intermediate section driving shaft 123, an intermediate section driven shaft 124 and an intermediate section conveying belt 125; the middle section conveyor belt 125 is sleeved on the middle section driving shaft 123 and the middle section driven shaft 124.

And a driven chain wheel 122 is installed at one end of the middle section driving shaft 123.

The driven sprocket 122 and the driving sprocket 121 are sleeved with a chain 126.

When the rear-stage conveying device 15 operates, the rear-stage driven shaft 153 rotates; the rear driven shaft 153 drives the driven sprocket 122 to rotate by driving the driving sprocket 121 and the chain 126, and the driven sprocket 122 drives the middle section driving shaft 123 to rotate when rotating; the middle section driving shaft 123 drives the middle section conveying belt 125 to move; this transmits the power of the rear-stage conveying device 15 to the intermediate conveying device 12.

The front-section conveying device 11 comprises two front-section conveying belts 111; the two front-section conveying belts 111 and the two rear-section conveying belts 152 are butted and arranged side by side; the middle conveyor belt 125 is disposed between the two rear conveyor belts 152 and the two front conveyor belts 111.

Thus, the intermediate conveyor 12 has a transitional effect when the cotton yarn 105 is conveyed from the front conveyor 11 to the rear conveyor 15; the intermediate conveying device 12 is arranged in a staggered manner with the front-stage conveying device 11 and the rear-stage conveying device 15; the cotton yarn 105 is more stable during the transition conveyance.

Since the conveying speed of the rear-stage conveying device 15 is higher than that of the front-stage conveying device 11, the cotton yarns 105 are accelerated after entering the intermediate conveying device 12, so that the distance between the cotton yarns 105 is enlarged, and the subsequent processes are convenient to process.

The middle conveying device 12 is provided with a front end blocking device 13; the cotton yarns 105 are in a group and counted by the sensor, and after passing through the cotton yarns 105, the cotton yarns 105 conveyed by the front-section conveying device 11 are blocked by the front-end blocking device 13, so that interference in subsequent process treatment is avoided.

The rear-end blocking device 14 is fixedly arranged on the rear-section conveying device 15; when the cotton yarn 105 is conveyed to the rear-end conveying device 15, the rear-end blocking device 14 blocks the cotton yarns 105 respectively for initially positioning each cotton yarn 105.

As shown in fig. 8, the jacking device 2 comprises a top cone 21, a top cone mounting plate 22, a jacking cylinder 23 and a jacking guide unit 24; the tip cones 21 with the same number as the cotton yarns 105 are fixedly arranged on the tip cone mounting plate 22; the middle part of the tip cone mounting plate 22 is connected with the output end of the jacking cylinder 23, and the two sides of the tip cone mounting plate are fixed with the jacking guide unit 24; the jacking cylinder 23 drives the nose cone 21 to reciprocate up and down through the nose cone mounting plate 22.

After the cotton yarn 105 is respectively blocked by the rear-end blocking device 14 on the rear-end conveying device 15, the cotton yarn 105 is jacked up by the top cone 21 in the jacking device 2, and in the jacking process, the cotton yarn 105 can be accurately positioned again due to the conical shape of the top cone 21, so that the normal operation of the subsequent process is ensured.

As shown in fig. 9 to 10, the traverse clamping device 3 includes a traverse cylinder 31, a traverse push plate 32, a clamping cylinder 33, a holding device 34, and a traverse guide 35; the transverse moving cylinder 31 is fixedly arranged on the frame 6; the middle position of the transverse push plate 32 is fixedly arranged at the output end of the transverse cylinder 31; the two ends of the traversing push plate 32 are connected with the traversing guide device 35; the transverse moving guide device 35 plays a role in guiding when the transverse air cylinder pushes out the transverse moving push plate 32; the clamping cylinders 33 with the same number as the cotton yarns 105 are fixedly arranged on the transverse push plate 32; the clamping cylinder 33 is a pneumatic element with output functions at two ends; clamping plates 36 are respectively arranged at two output ends of the clamping cylinder 33, and when the two output ends of the clamping cylinder 33 are retracted, the clamping plates 36 can clamp the cotton yarn 105.

The holding device 34 is fixedly arranged on the traverse push plate 32; the holding device 34 includes a holding bracket 37 and a holding cylinder 38; one end of the holding bracket 37 is fixedly arranged at the output end of the holding cylinder 38, and the other end is made into a ring shape and arranged in the upper space of the small cylinder core 106; after the clamping cylinder 33 clamps the cotton yarn 105 through the clamping plate 36, the holding cylinder 38 drives the holding bracket 37 to descend to cover the small cylindrical core 106, and the small cylindrical core 106 is prevented from falling off in the transverse moving process.

As shown in fig. 11, the cartridge core exchanging device 4 includes a press-down mounting plate 41, a press-down cylinder 42, and a press table 43; the two ends of the lower press mounting plate 41 are fixedly mounted on the frame 6; the lower pressing air cylinders 42 with the same number as the cotton yarns 105 are fixedly arranged on the lower pressing mounting plate 41; the output end of the lower air cylinder 42 is provided with a pressure plate 44; two ends of the pressing table 43 are fixedly arranged on the frame 6; the pressing table 43 is provided with through holes with the same number as the cotton yarns 105.

The traverse holding device 3 places the cotton yarn 105 on the press table 43 concentrically with the through-hole; the pressing cylinder 42 drives the pressing plate 44 to move downwards to press the small cylinder core 106 downwards, the small cylinder core 106 presses the large cylinder core 107 out of the cotton yarn 105 and falls from the lower part of the through hole, and meanwhile, the small cylinder core 106 enters the cotton yarn 105.

In order to uniformly distribute the cotton yarn 105 on the small drum core 106, the drum core replacing device 4 further comprises an upper top mounting plate 45, an upper top air cylinder 46 and a top column 47; the top column 47 is arranged at the lower end of the through hole; the top column 47 is fixedly arranged at the output end of the upper top cylinder 46; two ends of the upper top mounting plate 45 are fixedly mounted on the rack 6; the upper top cylinder 46 is fixedly mounted on the upper top mounting plate 45.

When the large cylindrical core 107 is pressed out of the cotton yarn 105 and falls through the through hole, it falls on the top pillar 47; when the large cylinder core 107 is completely pressed out, the upper ejection cylinder 46 drives the ejection column 47 to eject upwards, the lower pressing cylinder 42 still presses the cotton yarn 105, and the pressing plate 44 is provided with holes to avoid the small cylinder core 106; the top column 47 is also provided with holes to avoid the small cylinder core 106; the force of the lower air cylinder 42 and the upper air cylinder 46 is totally applied to the cotton yarn 105 and kept for 15 s; so that the cotton yarn 105 is transversely deformed, the central hole thereof becomes smaller, and finally the cotton yarn 105 is uniformly distributed on the small cylinder core 106.

After the actions are finished, the upper jacking air cylinder 46 and the lower pressing air cylinder 42 are retracted; the top column 47 drives the large cylinder core 107 to fall; in order to kick the large cylinder core 107 out of the top pillar 47, the cylinder core replacing device 4 further comprises a kick cylinder 48, a rotating shaft 49 and a kick rod 50; the tail part of the kicking cylinder 48 is fixedly arranged on the pressing platform 43, and the output end is connected with the rotating shaft 49 through a cylinder seat; two ends of the rotating shaft 49 are fixedly arranged on the pressing platform 43 through bearing seats; the rotating shaft 49 rotates on the bearing seat; the kicker rod 50 is fixedly mounted on the rotating shaft 49.

The cylinder kicking cylinder 48 drives the rotating shaft 49 to rotate, the rotating shaft 49 drives the cylinder kicking rod 50 to rotate, and the cylinder kicking rod 50 kicks down the large cylinder core 107 on the top column 47 when rotating.

As shown in fig. 12, the large cylinder core conveying device 8 comprises a large cylinder core sliding plate 81, an inclined rib belt conveyor 82 and a large cylinder core guard plate 83 fixedly mounted on the inclined rib belt conveyor 82; the large cylinder core sliding plate 81 is arranged below the cylinder kicking rod 50, one end of the large cylinder core sliding plate is arranged on the rack 6, and the other end of the large cylinder core sliding plate is fixedly arranged on the inclined rib belt conveyor 82.

When the large cylinder core 107 is kicked down by the kicking cylinder rod 50, the large cylinder core 107 falls on the large cylinder core sliding plate 81; the large cylinder core slide plate 81 enters the straight section of the inclined rib belt conveyor 82, and the large cylinder core guard plate 83 prevents the large cylinder core 107 from falling out of the inclined rib belt conveyor 82; the large drum core 107 is lifted by the inclined section of the inclined rib belt conveyor 82 and falls into the large drum core collection box 104.

As shown in fig. 12, the finished product conveying device 5 includes a finished product conveyor 51, an outer side guard plate 52 and a finished product sliding plate 53; the finished product conveyor 51 is fixedly arranged on the frame 6; the outer side guard plate 52 is fixedly arranged on the outer side of the finished product conveyor 51; one end of the finished product sliding plate 53 is fixedly arranged on the frame 6, and the other end is fixedly arranged on the finished product conveyor 51.

The cotton yarn 105 replaced with the small bobbin core 106 is placed on the press table 43; the traverse holding device 3 holds the cotton yarn 105 and pushes the cotton yarn 105 replaced with the small bobbin core 106 down the press table 43; the cotton yarn 105 falls through the finished product slide 53 into the finished product conveyor 51; the outer guard 52 prevents cotton yarn 105 from falling out of the product conveyor 51; the product conveyor 51 conveys the cotton yarn 105 to the product collection bin 103.

The control system 7 comprises an industrial touch screen; the industrial touch screen is fixedly arranged on the cotton yarn conveying device 1; the control system 7 controls the automatic operation of the whole equipment, and detects the operation condition of the equipment and the yield of cotton yarn production through a sensor; workers set production parameters through the industrial touch screen, start or stop equipment operation and check production records.

When the cotton yarn winding machine is used specifically, the cotton yarn 105 and the small cylindrical core 106 are taken out from a cotton yarn 105 raw material box and a small cylindrical core 106 box manually; placing cotton yarn 105 on the cotton yarn conveying device 1, and then placing a small cylinder core 106 on the cotton yarn 105, wherein the small cylinder core is concentric with a large cylinder core 107 on the cotton yarn 105; the cotton yarn conveying device 1 conveys cotton yarn 105 and small bobbin cores 106 to the jacking device 2, the jacking device 2 jacks up the cotton yarn 105 and the small bobbin cores 106, after the cotton yarn 105 and the small bobbin cores 106 are in place, the traverse clamping device 3 clamps the cotton yarn 105 and sends the cotton yarn 105 and the small bobbin cores 106 to the bobbin core replacing device 4, the bobbin core replacing device 4 presses the small bobbin cores 106 into the cotton yarn 105, and simultaneously the small bobbin cores 106 push out the large bobbin cores 107; the lower pressing air cylinder 42 and the upper jacking air cylinder 46 maintain the pressure of the cotton yarn 105 for 15s and then withdraw; the cotton yarn 105 replaced with the small bobbin core 106 is placed on the press table 43; the traverse holding device 3 holds the cotton yarn 105 and pushes the cotton yarn 105 replaced with the small bobbin core 106 down the press table 43; the system enters the next cycle; the cotton yarn 105 falls through a cost slide into the finished product conveyor 51; the finished product conveying device 5 sends the cotton yarn 105 with the replaced core out of the frame 6 and then falls into a finished product collecting box 103; the large cylindrical core 107 is conveyed to the large cylindrical core collecting box 104 by the large cylindrical core conveying device 8.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; these modifications and substitutions do not depart from the essence of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. A cotton yarn core replacing machine comprises a cotton yarn conveying device (1), a jacking device (2), a transverse moving clamping device (3) and a barrel core replacing device (4); the cotton yarn conveying device is characterized in that the cotton yarn conveying device (1) comprises a front-section conveying device (11), a middle conveying device (12) and a rear-section conveying device (15); the intermediate conveying devices (12) are arranged between the front-section conveying device (11) and the rear-section conveying device (15) in a staggered manner; the bobbin core replacing device (4) comprises a downward pressing cylinder (42) and an upward pushing cylinder (46) which are consistent with the cotton yarn (105) in number, so that the phenomenon of blocking cannot occur.

2. Machine as in claim 1, characterized in that said rear conveyor means (15) comprise a rear driven shaft (153); a driving chain wheel (121) is fixedly arranged at one end of the rear-section driven shaft (153); the intermediate conveying device (12) comprises an intermediate section driving shaft (123); a driven chain wheel (122) is arranged at one end of the middle section driving shaft (123); the driven chain wheel (122) and the driving chain wheel (121) are sleeved with chains (126).

3. A cotton yarn core changer as claimed in claim 1, characterized in that said front conveyor means (11) comprise a plurality of front conveyor belts (111); the intermediate conveyor (12) comprises an intermediate section conveyor belt (125); the rear-section conveying device (15) comprises a plurality of rear-section conveying belts (152); the front section conveying belt (111) is in butt joint with the rear section conveying belt (152) and is symmetrically arranged on two sides of the middle section conveying belt (125).

4. A cotton yarn core changer according to claim 3, characterized in that the conveying speed of the rear conveyor (15) is higher than the conveying speed of the front conveyor (11).

5. A cotton yarn core changer according to any one of claims 1-4, characterized in that the intermediate conveying device (12) is fitted with a front end blocking device (13) for grouping cotton yarns (105); and a rear end blocking device (14) used for initially positioning each cotton yarn (105) is fixedly arranged on the rear section conveying device (15).

6. Core changer for cotton yarns according to claim 1, characterized in that said drum core changing device (4) further comprises a pressing table (43) and a top column (47); the output end of the downward pressing air cylinder (42) is provided with a pressing plate (44); the ejection column (47) is arranged below the pressing table (43) and is fixedly installed at the output end of the upper ejection cylinder (46).

7. Machine as in claim 6, characterized in that said core-changing device (4) further comprises a cylinder-kicking cylinder (48), a rotating shaft (49) and a cylinder-kicking rod (50); the tail part of the kicking cylinder (48) is fixedly arranged on the pressing platform (43), and the output end of the kicking cylinder is connected with the rotating shaft (49) through a cylinder seat; two ends of the rotating shaft (49) are fixedly arranged on the pressing table (43) through bearing seats; the kicking cylinder rod (50) is fixedly arranged on the rotating shaft (49).

8. A cotton yarn core changer according to claim 1, characterized in that the jack-up device (2) comprises a top cone (21), a top cone mounting plate (22), a jack-up cylinder (23) and a jack-up guide unit (24); the tip cones (21) are fixedly arranged on the tip cone mounting plate (22); the middle part of the tip cone mounting plate (22) is connected with the output end of the jacking cylinder (23), and the two ends of the tip cone mounting plate are fixed with the jacking guide unit (24).

9. A cotton core changer as claimed in claim 1, characterized in that said traverse gripping device (3) comprises a traverse cylinder (31), a traverse pusher (32) and a gripping cylinder (33); the output end of the traversing cylinder (31) is connected with the traversing push plate (32); the transverse moving push plate (32) is provided with a plurality of clamping cylinders (33), and clamping plates (36) are respectively installed at two output ends of each clamping cylinder (33).

10. Core winder for cotton yarns as in claim 9, characterized in that said traverse clamping means (3) further comprise retaining means (34) fixedly mounted on said traverse pusher (32); the holding device (34) comprises a holding bracket (37) and a holding cylinder (38); one end of the holding bracket (37) is fixedly arranged at the output end of the holding cylinder (38), and the other end is configured into a ring shape and is arranged in the upper space of the small cylinder core (106).

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