Automatic processing system for Chinese style paper clip
Technical Field
The utility model belongs to the technical field of spinning machine, more specifically say, relate to a return flower and return strip automatic processing system.
Background
The generation of the cotton waste and the waste sliver in the whole-flow production process of the spinning mill is inevitable. At present, two modes of processing the waste cotton slivers in a spinning mill are available, one mode is that the waste cotton slivers and waste cotton processing equipment is manually fed into the spinning mill to be processed into cotton bales; secondly, the manual feeding blowing system has the problems of inconvenient operation and high fiber damage.
The existing treatment of the waste cotton has the following problems:
(1) the re-packaged and reused fret clip has large fiber damage after being hit for many times.
(2) The processing operation of the twisted paper clips is inconvenient, and the labor cost is high.
In the chinese patent literature, the invention entitled "full-flow intelligent spinning system for classified and cyclic collection of returned flowers", publication No. CN110016741A discloses that based on the existing intelligent spinning equipment, cotton cleaning and dust filtering device, returned flower packer, and tail yarn cleaner, the returned flowers generated by the intelligent spinning equipment system are conveyed to the cotton cleaning and dust filtering device for filtration and impurity removal, and the filtered and impurity removed fibers are conveyed to the packer for packing. The scheme is suitable for automatic recovery of the waste cotton in the whole textile mill, the whole equipment occupies a large space, and the waste cotton strips packaged again have large fiber damage after being hit for many times.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a return flower and return strip automatic processing method and system, the purpose is that the effective fiber such as return flower and return strip is automatic to be carried back to the comb contact system production line after handling, reduces the fibre damage, saves value car worker work load, reduction in production cost.
The technical scheme of the utility model is that: an automatic processing system for waste cotton slivers comprises a cotton conveying pipeline connected with a cotton carding machine and a waste cotton sliver outlet of a blowing system, a cotton conveying fan arranged on the cotton conveying pipeline, a waste cotton sliver processor connected with the cotton conveying pipeline, a multi-bin cotton mixer connected with the waste cotton sliver processor through the cotton conveying pipeline, and a control system; the waste cotton back strip processor comprises a cotton storage module and a waste cotton back strip processing module; the control system comprises a pressure sensor arranged on the multi-bin cotton mixer of the blowing system, and the output of the waste cotton returning and returning processor is controlled by the pressure sensor.
Compared with the prior art, the cotton waste slivers generated by the blowing-carding contact system are automatically connected into the cotton waste sliver processor through the cotton conveying pipeline, the cotton waste sliver processor is connected into the blowing system after processing, and the blowing system controls the output of the cotton waste sliver processor through pressure; the whole system realizes seamless access to the blowing system after the treatment of the waste cotton slivers, and occupies small space.
Based on the above scheme, the utility model discloses following improvement has still been made:
furthermore, the control system also comprises a sensor arranged at the inlet of the cotton conveying pipeline and used for sensing the cotton return strips, a cotton position photoelectric switch arranged in the cotton storage module, and an electromagnetic valve arranged at the outlet of the cotton return strip processor, wherein the electromagnetic valve is controlled to be switched by a pressure sensor; the cotton position photoelectric switch controls the suction of the cotton returning slivers at the inlet of the cotton conveying pipeline.
Furthermore, the cotton storage module comprises a cotton storage box, a fiber separator arranged on the cotton storage box, a dust filtering pipeline connected with the cotton storage box, a lower cotton box positioned below the cotton storage box and a feeding roller arranged in the lower cotton box. In the technical improvement, the fiber separator exhausts air from four sides, and the air outlet is connected with a dust filtering pipeline to realize the impurity removal of the return flower and the return strip.
Further, the waste cotton slivers processing module comprises a feeding flat curtain, a cotton pressing roller, two pairs of cotton feeding rollers and an opening roller, wherein the feeding flat curtain is used for processing the waste cotton slivers. In the technical improvement, the flat curtain and the cotton pressing roller are fed to control the conveying, and the waste cotton sliver fiber is not damaged; the two pairs of cotton feeding rollers are matched to easily tear the return strips; and the opening roller is used for opening and softening the fibers.
Further, the opening roller comprises a plurality of arc-shaped carding plate bodies and carding wires implanted on the carding plate bodies; the implantation angle of the comb needle is 65-90 degrees. In the technical improvement, the traditional card clothing is mainly used for processing fiber bundles or fiber layers, is not suitable for cotton blocks with larger waste cotton slivers, and is provided with an opening roller consisting of a carding plate with an implanted card wire in order to realize the soft opening of the waste cotton slivers; in addition, in order to facilitate the output of the twisted paper clips, a card wire with a large angle is adopted.
Furthermore, the plurality of arc-shaped comb plate bodies are divided into two groups, one group of comb plate bodies are light plates, comb pins are implanted into one group of comb plate bodies, and the two groups of comb plate bodies are distributed in a staggered and uniform mode. In the technical improvement, in order to prevent the winding of the return sliver, two carding plates are arranged, one carding plate is not provided with a card wire, and the other carding plate is provided with a card wire; the two comb plate bodies are evenly arranged in a staggered way.
The utility model has the advantages that: effective fibers such as the cotton waste and the cotton waste are processed and then automatically conveyed back to a production line of a blowing and carding system, so that fiber damage is reduced, the workload of a worker is saved, and the production cost is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the machine for processing the waste paper;
fig. 3 is the schematic view of the cross-sectional structure of the opening roller of the utility model.
In the figure, 1, a cotton carding machine return sliver outlet; 2. a return sliver outlet of the blowing system; 3. a cotton conveying fan; 4. a machine for treating the waste flowers and the waste strips; 5. an electromagnetic valve; 6. a return entry of the blowing system; 7. a cotton conveying pipeline; 41. a cotton storage box; 42. a fiber separator; 43. a dust filtration pipeline; 44. discharging a cotton box; 45. a cotton position photoelectric switch; 46. a feeding roller; 47. feeding a flat curtain; 48. a cotton pressing roller; 49. a cotton feeding roller; 50. an opening roller; 501. carding wires; 502. a comb plate.
Detailed Description
An automatic processing method of waste cotton slivers, waste cotton and waste slivers generated by a cotton carding machine and a cotton cleaning system are conveyed to a waste cotton sliver processor through a cotton conveying pipeline and a cotton conveying fan, and the waste cotton sliver processor is output to a multi-bin cotton mixer of the cotton cleaning system after cotton feeding, conveying, tearing and opening; the multi-bin cotton mixer of the blowing system controls the output of the waste cotton returning and strip returning processor through the internal pressure of the multi-bin cotton mixer. The cotton waste sliver processor also comprises a cotton storage module with a cotton detection position, a sensor for sensing the cotton waste slivers is arranged at the input end of the cotton conveying pipeline, and the cotton storage module controls the suction of the cotton waste slivers through the cotton position detection.
As shown in fig. 1 and 2, an automatic processing system for waste slivers comprises a cotton conveying pipeline 7 connecting a waste sliver outlet 1 of a carding machine and a waste sliver outlet 2 of a blowing system, a cotton conveying fan 3 arranged on the cotton conveying pipeline 7, a waste sliver processor 4 connected with the cotton conveying pipeline 7, an outlet of the waste sliver processor 4 is connected with a multi-bin cotton mixer (not shown) of the blowing system through the cotton conveying pipeline 7, and a control system; the waste cotton back strip processor comprises a cotton storage module and a waste cotton back strip processing module; the control system comprises a pressure sensor arranged on the multi-bin cotton mixer of the blowing system, and the output of the waste cotton sliver processor is controlled by the pressure sensor; the cotton waste processing device also comprises a sensor arranged at the inlet of the cotton conveying pipeline and used for sensing the waste cotton strips, a cotton position photoelectric switch arranged in the cotton storage module, and an electromagnetic valve 5 arranged at the outlet of the waste cotton strip processing machine, wherein the electromagnetic valve 5 is controlled to be switched by a pressure sensor; the cotton position photoelectric switch controls the suction of the cotton returning slivers at the inlet of the cotton conveying pipeline.
As shown in fig. 2, the cotton storage module includes a cotton storage box 41, a fiber separator 42 disposed on the cotton storage box 41, a dust filtering pipeline 43 connected to the cotton storage box 41, a lower cotton box 44 located below the cotton storage box, and a feeding roller 46 disposed in the lower cotton box 44. The waste cotton slivers processing module comprises a feeding flat curtain 47 for processing waste cotton slivers, a cotton pressing roller 48, two pairs of cotton feeding rollers 49 and an opening roller 50. As shown in fig. 3, the opening roller includes a plurality of arc-shaped comb plates 502 and comb pins 501 implanted on the comb plates; the implantation angle of the comb pins 501 is 65-90 degrees. The arc-shaped comb plate is divided into two groups, one group of comb plate is a light plate, comb pins are implanted into the other group of comb plate, and the two groups of comb plates are uniformly distributed in a staggered mode. In the embodiment, the number of the comb plate with the comb pins is the same as that of the comb plate without the comb pins, and the two comb plates are arranged in a staggered manner; in addition, 2 card boards without card needles can be arranged between the card boards with the card needles at intervals, and the card boards are specifically arranged according to the characteristics of the return pattern.
The basic workflow of the system is as follows:
the waste slivers generated in the cotton carding process and the cotton blowing process are automatically sucked into the cotton conveying pipeline by a sensor sensing device at the inlet of the cotton conveying pipeline and are conveyed to a lower cotton box of the waste sliver processor by a cotton conveying fan, and a cotton position photoelectric switch is arranged on the lower cotton box and can control the suction of the waste slivers at the inlet of the conveying pipeline.
The feeding of the waste cotton slivers in the waste cotton sliver processor is controlled by the pressure of a multi-bin cotton mixer of the cotton cleaning system, when a plurality of bins need cotton, a feeding roller of a lower cotton box rotates, an electromagnetic valve at an outlet is opened, and the waste cotton sliver processor starts to work; the treated fiber is conveyed into a multi-bin cotton mixer of a blowing system through a cotton conveying pipeline. When the multi-bin cotton mixer stops feeding cotton, the feeding roller stops working, the waste cotton back and strip processing machine stops working, and the electromagnetic valve is closed simultaneously.