Production process and equipment of environment-friendly cashmere and silkworm pupa protein fiber blended fiber yarn

Abstract

The invention relates to the technical field of spinning, in particular to a production process and equipment for environment-friendly cashmere and silkworm pupa protein fiber blended fiber yarn. The device further comprises a pretreatment mechanism and a spinning mechanism. The pretreatment mechanism and the cleaning mechanism are both installed on the spinning mechanism. The pretreatment mechanism is used for treating cashmere fibers and a silkworm pupa protein solution, the spinning mechanism is used for blending bamboo fiber pulp, the silkworm pupa protein solution and the cashmere fibers, and the cleaning mechanism is used for cleaning the blended fibers; the surface of the cashmere fiber is treated through the pretreatment mechanism, meanwhile, the silkworm pupa protein solution is subjected to high-temperature treatment through the pretreatment mechanism, the situation that people are allergic to the silkworm pupa protein solution is reduced, then the silkworm pupa protein solution, bamboo fiber pulp and the cashmere fiber are blended together through the spinning mechanism, and mixed fiber is formed; and the mixed fibers are cleaned through the cleaning mechanism, so that the practicability of the equipment is improved.

Description

Technical Field

[0001] The invention relates to the technical field of textiles, in particular to a production process and equipment for environmentally friendly cashmere and silkworm pupa protein fiber blended yarn. Background Art

[0002] Blended fibers are composite materials made by mixing two or more fibers of different properties in a specific proportion and undergoing processes such as spinning and weaving. During the production process of blended fibers, a high-performance fiber blending machine such as that disclosed in Patent No. CN217600941U and a double-cavity jet vortex blending machine such as that disclosed in Patent No. CN220550280U need to be used.

[0003] However, during use, it was found that the existing blending machine has a relatively simple structure, the blended fibers prepared have poor air permeability and comfort, and poor environmental protection, and are difficult to recycle or degrade, resulting in poor practicality. Therefore, there is an urgent need for a production process and equipment for environmentally friendly cashmere and silkworm pupa protein fiber blended fiber yarn to improve the above problems. Summary of the Invention

[0004] In order to solve the above technical problems, the present invention provides a process and equipment for producing environmentally friendly cashmere and silkworm pupa protein fiber blended yarn, which includes treating the surface of the cashmere fiber through a pretreatment mechanism, and simultaneously subjecting the silkworm pupa protein solution to high-temperature treatment through the pretreatment mechanism to reduce the occurrence of people's allergies to the silkworm pupa protein solution. Thereafter, the silkworm pupa protein solution, bamboo fiber pulp and cashmere fiber are blended together through a spinning mechanism to form a mixed fiber, and then the mixed fiber is cleaned through a cleaning mechanism, thereby improving the practicality of the equipment.

[0005] The production equipment of the environmentally friendly cashmere and silkworm pupa protein fiber blended yarn of the present invention comprises a cleaning mechanism, a pretreatment mechanism and a spinning mechanism, wherein the pretreatment mechanism and the cleaning mechanism are both installed on the spinning mechanism; The pretreatment mechanism processes the cashmere fibers and the silkworm pupa protein solution, the spinning mechanism blends the bamboo fiber pulp, the silkworm pupa protein solution and the cashmere fibers, and the cleaning mechanism cleans the blended fibers; The surface of the cashmere fiber is treated by a pretreatment mechanism, and the silkworm pupa protein solution is treated at high temperature by the pretreatment mechanism at the same time to reduce the occurrence of people's allergies to the silkworm pupa protein solution. Afterwards, the silkworm pupa protein solution, bamboo fiber pulp and cashmere fiber are blended together through a spinning mechanism to form a mixed fiber, and then the mixed fiber is cleaned by a cleaning mechanism, thereby improving the practicality of the equipment.

[0006] Preferably, the pretreatment mechanism includes a heating mechanism and a dipping mechanism. The heating mechanism is installed on the spinning mechanism. The heating mechanism heats the silkworm pupa protein solution, and the dipping mechanism dips the cashmere fibers. The silkworm pupa protein solution is discharged into the heating mechanism, and the silkworm pupa protein solution is subjected to hyposensitivity treatment by high temperature. After that, the heating mechanism discharges the silkworm pupa protein solution into the spinning mechanism, and at the same time, the cashmere fibers are dipped by the dipping mechanism to treat the surface of the cashmere fibers, thereby improving the practicability of the equipment.

[0007] Preferably, the heating mechanism includes a heating box, a driving motor 1, a stirring shaft 1, a discharge valve, an evaporating cylinder, a water collecting tank, a drain valve 1 and a drain valve 2. A feed valve is provided on the top of the heating box, the driving motor 1 is installed on the top of the heating box, the stirring shaft 1 is rotatably installed in the heating box, and the top end of the stirring shaft 1 extends to the top of the heating box and is connected to the output shaft of the driving motor 1. The heating box is communicated with the interior of the spinning mechanism through the discharge valve, the evaporating cylinder is sleeved on the heating box, the water collecting tank is installed on the top of the evaporating cylinder, the drain valve 1 and the drain valve 2 are both installed on the evaporating cylinder, and the drain valve 1 is communicated with the interior of the water collecting tank, and the drain valve 2 is located at the bottom of the evaporating cylinder; the silkworm pupa protein solution is discharged into the heating box, and the driving motor 1 is operated, The stirring shaft is used to stir the silkworm pupa protein solution, the silkworm pupa protein solution is heated by a heating box, and is subjected to a hyposensitive treatment, and then the cross-linking agent is discharged into the heating box to mix the cross-linking agent with the silkworm pupa protein, and then the discharge valve is opened to operate the spinning mechanism to suck the silkworm pupa protein solution into the spinning mechanism, and during the heating process, the cleaning mechanism discharges the cleaning liquid after long-term use into the evaporating cylinder, and the cleaning liquid in the evaporating cylinder is heated by the residual heat emitted by the heating box, so that the water in the cleaning liquid evaporates and condenses on the top of the heating box, and then the condensed water is collected through the water collecting tank, and then the drain valve one is opened to discharge the condensed water in the water collecting tank, and then the drain valve two is opened to discharge the remaining liquid, thereby improving the practicality of the equipment.

[0008] Preferably, the dipping mechanism includes a dipping box, multiple sets of guide shafts (1), a drive motor (2), a raw material shaft and a dryer. The multiple sets of guide shafts (1) are rotatably installed in the dipping box, the drive motor (2) is fixedly installed on the dipping box, the raw material shaft is rotatably installed on the dipping box, and one end of the raw material shaft is connected to the output shaft of the drive motor (2); water-based polyurethane is poured into the dipping box, the cashmere fiber is wound on the raw material shaft, and one end of the cashmere fiber is passed from right to left in sequence around the multiple sets of guide shafts (1), and then extended into the spinning mechanism. As the spinning proceeds, the drive motor (2) runs to rotate the raw material shaft, release the cashmere fiber, and apply the water-based polyurethane in the dipping box to the surface of the cashmere fiber. The cashmere fiber is then dried by the dryer, and the cashmere fiber is protected by the water-based polyurethane on the surface of the cashmere fiber, thereby improving the practicality of the equipment.

[0009] Preferably, the spinning mechanism includes a mixing box, a driving motor three, a stirring shaft two, a connecting pipe, a spinning die, a coagulation bath box, multiple sets of guide shafts two, a pressure regulating mechanism and a tension regulating mechanism. The top of the mixing box is provided with an inlet valve, the driving motor three and the pressure regulating mechanism are both installed on the top of the mixing box, the stirring shaft two is rotatably installed inside the mixing box, and the top of the stirring shaft two extends to the top of the mixing box and is connected to the output shaft of the driving motor three. One end of the connecting pipe is installed on the mixing box, and the other end of the connecting pipe extends into the coagulation bath box. The spinning die is installed at the other end of the connecting pipe. The front end and the rear end of the spinning die are connected to the mixing box. The ends of the spinneret are provided with cashmere fiber entry holes, the right end of the spinneret is provided with a feed hole connected to the inside of the connecting pipe, the left end of the spinneret is provided with a discharge hole, and the connecting pipe is provided with a connection, multiple sets of guide shafts are installed in the coagulation bath box, and the tension adjustment mechanism is installed on the top of the coagulation bath box; one end of the cashmere fiber is extended into the spinneret from the cashmere fiber entry hole on the spinneret, and then extended from the discharge hole on the left end of the spinneret, the solution required for the coagulation bath is poured into the coagulation bath, the bamboo fiber pulp is discharged into the mixing box, and the inlet valve on the mixing box is closed, and the mixing box is adjusted by the pressure regulating mechanism. The air in the mixing box is discharged to form a negative pressure environment inside the mixing box, and then the discharge valve is opened to suck a small amount of silkworm pupa protein solution in the heating box into the mixing box, and then the discharge valve is closed, and the inlet valve on the mixing box is opened again, and the coupling agent is added for the second time, and then the inlet valve is closed. The air in the mixing box is discharged again through the pressure regulating mechanism to keep the inside of the mixing box in a negative pressure environment, and the driving motor three is turned on to rotate the stirring shaft two to mix the bamboo fiber pulp and the silkworm pupa protein to reduce the bubbles in the bamboo fiber pulp and the silkworm pupa protein. Then, the pressure inside the mixing box is increased through the pressure regulating mechanism, and the connecting valve on the connecting pipe is opened. The mixed bamboo fiber pulp and silkworm pupa protein are discharged into the spinneret die, so that the mixed bamboo fiber pulp and silkworm pupa protein are attached to the cashmere fiber, and then the mixed bamboo fiber pulp, silkworm pupa protein and cashmere fiber are discharged through the discharge hole of the spinneret die, and the bamboo fiber pulp and silkworm pupa protein are coagulated when passing through the solution in the coagulation bath to form mixed fibers, and then the mixed fibers are passed around the multiple sets of guide shafts and the tension adjustment mechanism in the coagulation bath, and the tension of the mixed fibers in the coagulation bath is adjusted by the tension adjustment mechanism during the coagulation bath process to ensure the stability of the coagulation bath, thereby improving the practicality of the equipment.

[0010] Preferably, the pressure regulating mechanism includes a pressure regulating cylinder, a piston and a hydraulic cylinder 1, the pressure regulating cylinder is installed on the top of the mixing box, and an electric-controlled valve 1 is provided at the bottom of the pressure regulating cylinder, the electric-controlled valve 1 is communicated with the interior of the mixing box, the piston is slidably installed in the pressure regulating cylinder, and an electric-controlled valve 2 is provided on the piston, the hydraulic cylinder 1 is fixedly installed on the top of the pressure regulating cylinder, and the bottom of the hydraulic cylinder 1 is connected to the piston; by opening the electric-controlled valve 1, the air in the mixing box is sucked into the pressure regulating cylinder through the contraction of the hydraulic cylinder 1, and then closing the electric-controlled valve 1, opening the electric-controlled valve 2, and extending the hydraulic cylinder 1 to discharge the air in the pressure regulating cylinder, and then repeating the above steps repeatedly to form a negative pressure environment inside the mixing box, or opening the electric-controlled valve 2, and contracting the hydraulic cylinder 1 to discharge the air into the pressure regulating cylinder, then closing the electric-controlled valve 2, opening the electric-controlled valve 1, and extending the hydraulic cylinder 1 to discharge the air from the mixing box, and then repeating the above steps repeatedly to form a high pressure inside the mixing box, thereby improving the practicality of the equipment.

[0011] Preferably, the tension adjustment mechanism includes a gantry, a second hydraulic cylinder and a support shaft, the second hydraulic cylinder is installed on the coagulation bath through the gantry, and the support shaft is rotatably installed on the bottom of the second hydraulic cylinder; the mixed fiber is passed around the top of the support shaft, and the tension of the mixed fiber in the coagulation bath is adjusted by stretching or contracting the second hydraulic cylinder, thereby improving the practicality of the equipment.

[0012] Preferably, the cleaning mechanism includes a cleaning box, multiple sets of guide shafts three, a pH sensor, a circulation pump, a circulation pipe, a drainage pump, a delivery pipe and a collecting mechanism. The cleaning box is installed on the coagulation bath box, the multiple sets of guide shafts three and the pH sensor are all installed in the cleaning box, the circulation pump and the drainage pump are both fixedly installed on the cleaning box, and the drainage port of the circulation pump and the water suction port of the drainage pump are both communicated with the interior of the cleaning box, one end of the circulation pipe is communicated with the interior of the cleaning box, the other end of the circulation pipe is communicated with the water suction port of the circulation pump, one end of the delivery pipe is communicated with the drainage port of the drainage pump, and the other end of the delivery pipe is communicated with the interior of the evaporation cylinder; pour clean water into the cleaning box, and stir Turn on the circulation pump to allow the circulation pipe to suck out the water in the cleaning tank, and discharge the water back into the cleaning tank through the circulation pump to make the water in the cleaning tank flow. Then, one end of the mixed fiber is passed around multiple sets of guide shafts and fixed on the collecting mechanism. The collecting mechanism is operated to roll up the mixed fiber. At the same time, the clean water in the cleaning tank is used to clean the coagulation bath solution remaining on the mixed fiber. The pH value of the clean water in the cleaning tank is monitored in real time by the pH sensor. When the pH value of the clean water in the cleaning tank exceeds the set value, the drainage pump is operated to discharge the clean water in the cleaning tank into the evaporating cylinder. The staff then adds new clean water to the cleaning tank, thereby improving the practicality of the equipment.

[0013] Preferably, the collecting mechanism includes a finished product shaft and a drive motor four, the finished product shaft is fixedly mounted on the cleaning box, the drive motor four is rotatably mounted on the cleaning box, and the finished product shaft provides power for the drive motor four; one end of the mixed fiber is fixed on the drive motor four, and the finished product shaft is operated to make the drive motor four roll up the mixed fiber, thereby improving the practicality of the equipment.

[0014] The production process of an environmentally friendly cashmere and silkworm pupa protein fiber blended yarn of the present invention comprises the following steps: S1, preparing bamboo fiber into bamboo fiber pulp, preparing silkworm chrysalis protein into silkworm chrysalis protein solution, and preparing cashmere into cashmere fiber; S2, silkworm chrysalis protein solution is discharged into heating box, by driving motor one operation, stirring shaft one is stirred for silkworm chrysalis protein solution, by heating box, silkworm chrysalis protein solution is heated, it is carried out hyposensitive treatment, then cross-linking agent is discharged into heating box and cross-linking agent is mixed with silkworm chrysalis protein; S3, pouring water-based polyurethane into the dipping box, winding the cashmere fiber onto the raw material shaft, and passing one end of the cashmere fiber from right to left in sequence around the multiple sets of guide shafts 1, and then extending it into the spinning mechanism. As the spinning progresses, the driving motor 2 is operated to rotate the raw material shaft, releasing the cashmere fiber, so that the water-based polyurethane in the dipping box is coated on the surface of the cashmere fiber, and then the cashmere fiber is dried in a dryer. After that, one end of the cashmere fiber is extended into the spinneret through the cashmere fiber limiting hole on the spinneret, and then extends out from the discharge hole at the left end of the spinneret; S4, pouring the solution required for the coagulation bath into the coagulation bath box, discharging the bamboo fiber pulp into the mixing box, and closing the inlet valve on the mixing box, exhausting the air in the mixing box through the pressure regulating mechanism to form a negative pressure environment inside the mixing box, then opening the discharge valve, sucking a small amount of silkworm pupa protein solution in the heating box into the mixing box, then closing the discharge valve, opening the inlet valve on the mixing box again, adding the coupling agent for the second time, and then closing the inlet valve, exhausting the air in the mixing box again through the pressure regulating mechanism to maintain a negative pressure environment inside the mixing box, turning on the drive motor three to rotate the stirring shaft two, mixing the bamboo fiber pulp and the silkworm pupa protein, and making the bamboo fiber pulp and the silkworm pupa protein mixed evenly through the action of the cross-linking agent and the coupling agent, reducing the bamboo fiber pulp and the silkworm pupa protein in the mixing box. Bubbles are added to the interior of the mixing box through the pressure regulating mechanism, and the connecting valve on the connecting pipe is opened to discharge the mixed bamboo fiber pulp and silkworm pupa protein into the spinneret, so that the mixed bamboo fiber pulp and silkworm pupa protein are attached to the cashmere fiber, and then the mixed bamboo fiber pulp, silkworm pupa protein and cashmere fiber are discharged through the discharge hole of the spinneret, and the bamboo fiber pulp and silkworm pupa protein are coagulated when passing through the solution in the coagulation bath to form mixed fibers, and each mixed fiber contains two groups of cashmere fibers, so that the mixed fibers form a cross structure, and then the mixed fibers are passed around the multiple groups of guide shafts 2 and the support shaft in the coagulation bath, and then one end of the mixed fibers is passed around the multiple groups of guide shafts 3 and fixed to the finished product shaft, and run through the finished product shaft to make the drive motor 4 roll up the mixed fibers; S6. During the winding process, the coagulation bath solution of the material on the mixed fiber is cleaned by the clean water in the cleaning box, and when the pH value of the clean water in the cleaning box exceeds the set value, the drainage pump is operated to discharge the clean water in the cleaning box into the evaporating cylinder, and the cleaning liquid in the evaporating cylinder is heated by the residual heat emitted by the heating box, so that the water in the cleaning liquid evaporates and condenses on the top of the heating box, and then the condensed water is collected by the water collecting tank, and then the drain valve 1 is opened to discharge the condensed water in the water collecting tank, and then the drain valve 2 is opened to discharge the remaining liquid for reuse;

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. By mixing bamboo fiber pulp, silkworm pupa protein solution and cashmere fiber to prepare mixed fibers, the fiber strength is improved, the air permeability and adsorption effect are improved, and the skin care effect of the fiber is improved by silkworm pupa protein. In addition, the mixed fibers are easy to degrade and recycle; 2. During the preparation process, the cicada pupa protein solution is steamed to reduce the occurrence of people's allergies to silkworm pupa protein. The water-based polyurethane protects the cashmere fiber, reduces the corrosion of the coagulation bath solution on the cashmere fiber, and retains the comfort of the cashmere fiber. 3. By containing two groups of cashmere fibers in each blended fiber, the blended fibers form a cross structure, further improving the breathability of the fibers. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a first axonometric structural diagram of the present invention; Figure 2 is a second axonometric structural diagram of the present invention; Figure 3 This invention Figure 2 A schematic diagram of the enlarged structure of part A; Figure 4 This invention Figure 2 Schematic diagram of the enlarged structure of part B; Figure 5 It is a front view structural schematic diagram of the present invention; Figure 6 It is a schematic diagram of the front cross-sectional structure of the present invention; Figure 7 This invention Figure 6 Schematic diagram of the enlarged structure of part C; Figure 8 It is a schematic diagram of the axonometric cross-sectional structure of the heating mechanism of the present invention; Figure 9 It is a schematic diagram of the axonometric cross-sectional structure of the dipping mechanism of the present invention; Figure 10 It is a schematic cross-sectional view of the mixed fiber of the present invention.

[0017] The following are marked: 1. Heating box; 2. Driving motor 1; 3. Stirring shaft 1; 4. Discharge valve; 5. Evaporating cylinder; 6. Water collecting tank; 7. Drain valve 1; 8. Drain valve 2; 9. Dipping box; 10. Guide shaft 1; 11. Driving motor 2; 12. Raw material shaft; 13. Dryer; 14. Mixing box; 15. Driving motor 3; 16. Stirring shaft 2; 17. Connecting pipe; 18. Spinning die; 19. Coagulation bath; 2 0. Guide shaft 2; 21. Pressure regulating cylinder; 22. Piston; 23. Hydraulic cylinder 1; 24. Gantry; 25. Hydraulic cylinder 2; 26. Support shaft; 27. Cleaning box; 28. Guide shaft 3; 29. ​​pH sensor; 30. Circulation pump; 31. Circulation pipe; 32. Drain pump; 33. Delivery pipe; 34. Finished product shaft; 35. Drive motor 4; 36. Cashmere fiber; 37. Bamboo fiber pulp and silkworm pupa protein mixed fiber. DETAILED DESCRIPTION

[0018] To facilitate understanding of the present invention, the present invention will be described more fully below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0019] Example: Figures 1 to 10 As shown, an environmentally friendly cashmere and silkworm pupa protein fiber blended yarn production equipment includes a cleaning mechanism; a pretreatment mechanism and a spinning mechanism, and the pretreatment mechanism and the cleaning mechanism are both installed on the spinning mechanism; The pretreatment mechanism processes the cashmere fibers and the silkworm pupa protein solution, the spinning mechanism blends the bamboo fiber pulp, the silkworm pupa protein solution and the cashmere fibers, and the cleaning mechanism cleans the blended fibers; The pretreatment mechanism includes a heating mechanism and a dipping mechanism, the heating mechanism is installed on the spinning mechanism, the heating mechanism heats the silkworm pupa protein solution, and the dipping mechanism dips the cashmere fibers; The heating mechanism includes a heating box 1, a driving motor 2, a stirring shaft 3, a discharge valve 4, an evaporating cylinder 5, a water collecting tank 6, a drain valve 7 and a drain valve 2 8. A feed valve is provided on the top of the heating box 1, the driving motor 2 is installed on the top of the heating box 1, the stirring shaft 3 is rotatably installed in the heating box 1, and the top end of the stirring shaft 3 extends to the top of the heating box 1 and is connected to the output shaft of the driving motor 2. The heating box 1 is connected to the interior of the spinning mechanism through the discharge valve 4, the evaporating cylinder 5 is mounted on the heating box 1, the water collecting tank 6 is installed at the top of the evaporating cylinder 5, the drain valve 7 and the drain valve 2 8 are both installed on the evaporating cylinder 5, and the drain valve 7 is connected to the interior of the water collecting tank 6, and the drain valve 2 8 is located at the bottom of the evaporating cylinder 5; The dipping mechanism includes a dipping box 9, multiple sets of guide shafts 10, a drive motor 2 11, a raw material shaft 12 and a dryer 13, the multiple sets of guide shafts 10 are rotatably mounted in the dipping box 9, the drive motor 2 11 is fixedly mounted on the dipping box 9, the raw material shaft 12 is rotatably mounted on the dipping box 9, and one end of the raw material shaft 12 is connected to the output shaft of the drive motor 2 11; The spinning mechanism includes a mixing box 14, a driving motor 3 15, a stirring shaft 2 16, a connecting pipe 17, a spinning die 18, a coagulation bath box 19, multiple sets of guide shafts 20, a pressure regulating mechanism and a tension regulating mechanism. The top of the mixing box 14 is provided with an inlet valve, the driving motor 3 15 and the pressure regulating mechanism are both installed on the top of the mixing box 14, the stirring shaft 2 16 is rotatably installed inside the mixing box 14, and the top of the stirring shaft 2 16 extends to the top of the mixing box 14 and is connected to the output shaft of the driving motor 3 15, the connecting pipe 17 One end of the spinneret is mounted on the mixing box 14, the other end of the connecting pipe 17 extends into the coagulation bath 19, a spinneret 18 is mounted on the other end of the connecting pipe 17, the front and rear ends of the spinneret 18 are provided with cashmere fiber entry holes, the right end of the spinneret 18 is provided with a feed hole communicating with the interior of the connecting pipe 17, the left end of the spinneret 18 is provided with a discharge hole, and a connection is provided on the connecting pipe 17, multiple sets of guide shafts 20 are all mounted in the coagulation bath 19, and a tension adjustment mechanism is mounted on the top of the coagulation bath 19; The pressure regulating mechanism includes a pressure regulating cylinder 21, a piston 22 and a hydraulic cylinder 1 23. The pressure regulating cylinder 21 is installed on the top of the mixing box 14, and an electric control valve 1 is provided at the bottom of the pressure regulating cylinder 21. The electric control valve 1 is communicated with the interior of the mixing box 14. The piston 22 is slidably installed in the pressure regulating cylinder 21, and an electric control valve 2 is provided on the piston 22. The hydraulic cylinder 1 23 is fixedly installed on the top of the pressure regulating cylinder 21, and the bottom of the hydraulic cylinder 1 23 is connected to the piston 22. The tension adjustment mechanism includes a gantry 24, a second hydraulic cylinder 25 and a support shaft 26. The second hydraulic cylinder 25 is mounted on the coagulation bath 19 through the gantry 24, and the support shaft 26 is rotatably mounted on the bottom of the second hydraulic cylinder 25. The cleaning mechanism includes a cleaning box 27, multiple sets of guide shafts 3 28, a pH sensor 29, a circulation pump 30, a circulation pipe 31, a drainage pump 32, a delivery pipe 33 and a collecting mechanism. The cleaning box 27 is installed on the coagulation bath box 19, and the multiple sets of guide shafts 3 28 and the pH sensor 29 are both installed in the cleaning box 27. The circulation pump 30 and the drainage pump 32 are both fixedly installed on the cleaning box 27, and the drainage port of the circulation pump 30 and the water suction port of the drainage pump 32 are both communicated with the interior of the cleaning box 27. One end of the circulation pipe 31 is communicated with the interior of the cleaning box 27, and the other end of the circulation pipe 31 is communicated with the water suction port of the circulation pump 30. One end of the delivery pipe 33 is communicated with the drainage port of the drainage pump 32, and the other end of the delivery pipe 33 is communicated with the interior of the evaporation cylinder 5. The collection mechanism includes a finished product shaft 34 and a drive motor 4 35. The finished product shaft 34 is fixedly mounted on the cleaning box 27. The drive motor 4 35 is rotatably mounted on the cleaning box 27, and the finished product shaft 34 provides power for the drive motor 4 35. A production process for environmentally friendly cashmere and silkworm pupa protein fiber blended yarn comprises the following steps: S1, preparing bamboo fiber into bamboo fiber pulp, preparing silkworm chrysalis protein into silkworm chrysalis protein solution, and preparing cashmere into cashmere fiber; S2, discharge the silkworm pupa protein solution into the heating box 1, drive the motor 2 to operate, so that the stirring shaft 3 stirs the silkworm pupa protein solution, heats the silkworm pupa protein solution by the heating box 1, performs hyposensitivity treatment on it, and then discharges the cross-linking agent into the heating box 1 to mix the cross-linking agent with the silkworm pupa protein; S3. Pour water-based polyurethane into the dipping tank 9, wrap the cashmere fiber onto the raw material shaft 12, and pass one end of the cashmere fiber from right to left around the multiple sets of guide shafts 10 in sequence, and then extend it into the spinning mechanism. As the spinning progresses, the drive motor 2 11 is operated to rotate the raw material shaft 12, release the cashmere fiber, and coat the water-based polyurethane in the dipping tank 9 on the surface of the cashmere fiber. The cashmere fiber is then dried in the dryer 13. After that, one end of the cashmere fiber is extended into the spinneret 18 through the cashmere fiber limiting hole on the spinneret 18, and then extends out from the discharge hole at the left end of the spinneret 18; S4, pour the solution required for the coagulation bath into the coagulation bath box 19, discharge the bamboo fiber pulp into the mixing box 14, and close the inlet valve on the mixing box 14, discharge the air in the mixing box 14 through the pressure regulating mechanism, so that the interior of the mixing box 14 forms a negative pressure environment, and then open the discharge valve 4, and suck a small amount of silkworm pupa protein solution in the heating box 1 into the mixing box 14, then close the discharge valve 4, open the inlet valve on the mixing box 14 again, add the coupling agent for the second time, and then close the inlet valve, and discharge the air in the mixing box 14 again through the pressure regulating mechanism, so that the interior of the mixing box 14 maintains a negative pressure environment, turn on the drive motor three 15 to rotate the stirring shaft two 16, mix the bamboo fiber pulp and the silkworm pupa protein, and make the bamboo fiber pulp and the silkworm pupa protein be evenly mixed through the action of the cross-linking agent and the coupling agent, reduce the cross-linking agent between the bamboo fiber pulp and the silkworm pupa protein The bubbles are then increased inside the mixing box 14 through the pressure regulating mechanism, and the connecting valve on the connecting pipe 17 is opened to discharge the mixed bamboo fiber pulp and silkworm pupa protein into the spinneret 18, so that the mixed bamboo fiber pulp and silkworm pupa protein are attached to the cashmere fiber, and then discharged through the discharge hole of the spinneret 18. When passing through the solution in the coagulation bath 19, the bamboo fiber pulp and silkworm pupa protein are coagulated to form mixed fibers, and each mixed fiber contains two groups of cashmere fibers, so that the mixed fibers form a cross structure, and then the mixed fibers are passed around the multiple groups of guide shafts 20 and the support shaft 26 in the coagulation bath 19, and then one end of the mixed fiber is passed around the multiple groups of guide shafts 3 28 and fixed to the finished product shaft 34, and the finished product shaft 34 is run to make the drive motor 4 35 roll up the mixed fiber; S6. During the winding process, the coagulation bath solution of the material on the mixed fiber is cleaned by the clean water in the cleaning box 27, and when the pH value of the clean water in the cleaning box 27 exceeds the set value, the drainage pump 32 is operated to discharge the clean water in the cleaning box 27 into the evaporating cylinder 5, and the cleaning liquid in the evaporating cylinder 5 is heated by the residual heat emitted by the heating box 1, so that the water in the cleaning liquid evaporates and condenses on the top of the heating box 1, and then the condensed water is collected by the water collecting tank 6, and then the drain valve 1 7 is opened to discharge the condensed water in the water collecting tank 6, and then the drain valve 2 8 is opened to discharge the remaining liquid for reuse.

[0020] The main functions achieved by the present invention are: 1. By mixing bamboo fiber pulp, silkworm pupa protein solution and cashmere fiber to prepare mixed fibers, the fiber strength is improved, the air permeability and adsorption effect are improved, and the skin care effect of the fiber is improved by silkworm pupa protein. In addition, the mixed fibers are easy to degrade and recycle; 2. During the preparation process, the cicada pupa protein solution is steamed to reduce the occurrence of people's allergies to silkworm pupa protein. The water-based polyurethane protects the cashmere fiber, reduces the corrosion of the coagulation bath solution on the cashmere fiber, and retains the comfort of the cashmere fiber. 3. By containing two groups of cashmere fibers in each blended fiber, the blended fibers form a cross structure, further improving the breathability of the fibers.

[0021] The production process and equipment of an environmentally friendly cashmere and silkworm pupa protein fiber blended fiber yarn of the present invention are installed, connected or set up in common mechanical ways, and can be implemented as long as they can achieve their beneficial effects; the circulating pump 30 and the drainage pump 32 are both anti-corrosion pumps, and the heating box 1 and the evaporating cylinder 5 are both made of anti-corrosion materials; the heating box 1, drive motor 1 2, drive motor 2 11, dryer 13, drive motor 3 15, hydraulic cylinder 1 23, hydraulic cylinder 2 25, pH sensor 29, circulating pump 30, drainage pump 32 and drive motor 4 35 of the production process and equipment of an environmentally friendly cashmere and silkworm pupa protein fiber blended fiber yarn of the present invention are purchased on the market, and technicians in this industry only need to install and operate them according to the accompanying instruction manual, without the need for technicians in this field to pay creative labor.

[0022] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A production device for environmentally friendly cashmere and silkworm pupa protein fiber blended yarn, including a cleaning mechanism; characterized in that: It also includes a pretreatment mechanism and a spinning mechanism, wherein the pretreatment mechanism and the cleaning mechanism are both installed on the spinning mechanism; The pretreatment mechanism processes the cashmere fibers and the silkworm pupa protein solution, the spinning mechanism blends the bamboo fiber pulp, the silkworm pupa protein solution and the cashmere fibers, and the cleaning mechanism cleans the blended fibers.

2. The production process and equipment of an environmentally friendly cashmere and silkworm pupa protein fiber blended yarn according to claim 1, characterized in that: The pretreatment mechanism comprises a heating mechanism and a dipping mechanism. The heating mechanism is installed on the spinning mechanism. The heating mechanism heats the silkworm pupa protein solution, and the dipping mechanism dips the cashmere fibers.

3. The production equipment of the environmentally friendly cashmere and silkworm pupa protein fiber blended yarn according to claim 2, characterized in that: The heating mechanism comprises a heating box (1), a driving motor (2), a stirring shaft (3), a discharge valve (4), an evaporating cylinder (5), a water collecting tank (6), a drain valve (7) and a drain valve (8), a feed valve is provided on the top of the heating box (1), the driving motor (2) is installed on the top of the heating box (1), the stirring shaft (3) is rotatably installed in the heating box (1), and the top end of the stirring shaft (3) extends to the top of the heating box (1) and is connected to the output shaft of the driving motor (2), the heating box (1) is communicated with the interior of the spinning mechanism through the discharge valve (4), the evaporating cylinder (5) is mounted on the heating box (1), the water collecting tank (6) is installed on the top of the evaporating cylinder (5), the drain valve (7) and the drain valve (8) are both installed on the evaporating cylinder (5), and the drain valve (7) is communicated with the interior of the water collecting tank (6), and the drain valve (8) is located at the bottom of the evaporating cylinder (5).

4. The production equipment of the environmentally friendly cashmere and silkworm pupa protein fiber blended yarn according to claim 2, characterized in that: The dipping mechanism comprises a dipping box (9), a plurality of guide shafts (10), a second drive motor (11), a raw material shaft (12) and a drying machine (13), wherein the plurality of guide shafts (10) are rotatably mounted in the dipping box (9), the second drive motor (11) is fixedly mounted on the dipping box (9), the raw material shaft (12) is rotatably mounted on the dipping box (9), and one end of the raw material shaft (12) is connected to the output shaft of the second drive motor (11).

5. The production equipment of the environmentally friendly cashmere and silkworm pupa protein fiber blended yarn according to claim 1, characterized in that: The spinning mechanism includes a mixing box (14), a driving motor three (15), a stirring shaft two (16), a connecting pipe (17), a spinning die (18), a coagulation bath box (19), a plurality of guide shafts two (20), a pressure regulating mechanism and a tension regulating mechanism. The top of the mixing box (14) is provided with an inlet valve. The driving motor three (15) and the pressure regulating mechanism are both installed on the top of the mixing box (14). The stirring shaft two (16) is rotatably installed inside the mixing box (14). The top of the stirring shaft two (16) extends to the top of the mixing box (14) and is connected to the output shaft of the driving motor three (15). The connecting pipe ( One end of the connecting tube (17) is mounted on the mixing box (14), the other end of the connecting tube (17) extends into the coagulation bath (19), the spinneret (18) is mounted on the other end of the connecting tube (17), the front and rear ends of the spinneret (18) are both provided with cashmere fiber entry holes, the right end of the spinneret (18) is provided with a feed hole communicating with the interior of the connecting tube (17), the left end of the spinneret (18) is provided with a discharge hole, and a connection is provided on the connecting tube (17), multiple sets of guide shafts (20) are all mounted in the coagulation bath (19), and the tension adjustment mechanism is mounted on the top of the coagulation bath (19).

6. The production equipment of the environmentally friendly cashmere and silkworm pupa protein fiber blended yarn according to claim 5, characterized in that: The pressure regulating mechanism includes a pressure regulating cylinder (21), a piston (22) and a hydraulic cylinder (23). The pressure regulating cylinder (21) is installed on the top of the mixing box (14), and an electric control valve (1) is provided at the bottom of the pressure regulating cylinder (21). The electric control valve (1) is communicated with the interior of the mixing box (14). The piston (22) is slidably installed in the pressure regulating cylinder (21), and an electric control valve (2) is provided on the piston (22). The hydraulic cylinder (23) is fixedly installed on the top of the pressure regulating cylinder (21), and the bottom of the hydraulic cylinder (23) is connected to the piston (22).

7. The production equipment of the environmentally friendly cashmere and silkworm pupa protein fiber blended yarn according to claim 5, characterized in that: The tension adjustment mechanism includes a gantry (24), a second hydraulic cylinder (25) and a support shaft (26). The second hydraulic cylinder (25) is mounted on the coagulation bath (19) through the gantry (24), and the support shaft (26) is rotatably mounted on the bottom of the second hydraulic cylinder (25).

8. The production equipment for environmentally friendly cashmere and silkworm pupa protein fiber blended yarn according to claim 5, characterized in that: The cleaning mechanism includes a cleaning box (27), multiple sets of guide shafts (28), a pH sensor (29), a circulation pump (30), a circulation pipe (31), a drainage pump (32), a delivery pipe (33) and a collecting mechanism. The cleaning box (27) is installed on the coagulation bath box (19), the multiple sets of guide shafts (28) and the pH sensor (29) are both installed in the cleaning box (27), the circulation pump (30) and the drainage pump (32) are both fixedly installed on the cleaning box (27), and the drainage port of the circulation pump (30) and the water intake port of the drainage pump (32) are both communicated with the interior of the cleaning box (27), one end of the circulation pipe (31) is communicated with the interior of the cleaning box (27), the other end of the circulation pipe (31) is communicated with the water intake port of the circulation pump (30), one end of the delivery pipe (33) is communicated with the drainage port of the drainage pump (32), and the other end of the delivery pipe (33) is communicated with the interior of the evaporation cylinder (5).

9. The production equipment of the environmentally friendly cashmere and silkworm pupa protein fiber blended yarn according to claim 8, characterized in that: The collecting mechanism includes a finished product shaft (34) and a drive motor four (35), wherein the finished product shaft (34) is fixedly mounted on the cleaning box (27), the drive motor four (35) is rotatably mounted on the cleaning box (27), and the finished product shaft (34) provides power for the drive motor four (35).

10. A production process for environmentally friendly cashmere and silkworm pupa protein fiber blended yarn, characterized in that: The following steps are involved: S1, preparing bamboo fiber into bamboo fiber pulp, preparing silkworm chrysalis protein into silkworm chrysalis protein solution, and preparing cashmere into cashmere fiber; S2, discharge the silkworm pupa protein solution into the heating box (1), drive the motor (2) to operate, so that the stirring shaft (3) stirs the silkworm pupa protein solution, heats the silkworm pupa protein solution through the heating box (1), performs hyposensitivity treatment on it, and then discharges the cross-linking agent into the heating box (1) to mix the cross-linking agent with the silkworm pupa protein; S3, pouring water-based polyurethane into the dipping box (9), wrapping the cashmere fiber on the raw material shaft (12), and passing one end of the cashmere fiber from right to left in turn around the plurality of guide shafts (10), and then extending it into the spinning mechanism. As the spinning proceeds, the driving motor (11) is operated to rotate the raw material shaft (12), releasing the cashmere fiber, and coating the surface of the cashmere fiber with the water-based polyurethane in the dipping box (9). The cashmere fiber is then dried by the dryer (13). After that, one end of the cashmere fiber is extended into the spinneret (18) through the cashmere fiber limiting hole on the spinneret (18), and then extended out from the discharge hole at the left end of the spinneret (18); S4. Pour the solution required for the coagulation bath into the coagulation bath box (19), discharge the bamboo fiber pulp into the mixing box (14), close the inlet valve on the mixing box (14), discharge the air in the mixing box (14) through the pressure regulating mechanism, so that the interior of the mixing box (14) forms a negative pressure environment, then open the discharge valve (4), and suck a small amount of silkworm pupa protein solution in the heating box (1) into the mixing box (14), then close the discharge valve (4), open the inlet valve on the mixing box (14) again, add the coupling agent for the second time, close the inlet valve again, discharge the air in the mixing box (14) again through the pressure regulating mechanism, so that the interior of the mixing box (14) maintains a negative pressure environment, turn on the driving motor three (15) to rotate the stirring shaft two (16), mix the bamboo fiber pulp and silkworm pupa protein, and make the bamboo fiber pulp and silkworm pupa protein evenly mixed through the action of the crosslinking agent and the coupling agent, thereby reducing the bamboo fiber pulp and silkworm pupa protein. The bubbles in the white are then increased by the pressure regulating mechanism to the interior of the mixing box (14), and the connecting valve on the connecting pipe (17) is opened to discharge the mixed bamboo fiber pulp and silkworm pupa protein into the spinneret (18), so that the mixed bamboo fiber pulp and silkworm pupa protein are attached to the cashmere fiber, and then the mixed bamboo fiber pulp, silkworm pupa protein and cashmere fiber are discharged through the discharge hole of the spinneret (18), and the bamboo fiber pulp and silkworm pupa protein are coagulated when passing through the solution in the coagulation bath (19) to form mixed fibers, and each mixed fiber contains two groups of cashmere fibers, so that the mixed fibers form a cross structure, and then the mixed fibers are passed around the multiple guide shafts 2 (20) and the support shaft (26) in the coagulation bath (19), and then one end of the mixed fibers is passed around the multiple guide shafts 3 (28) and fixed on the finished product shaft (34), and run through the finished product shaft (34) to make the drive motor 4 (35) roll up the mixed fibers; S6. During the winding process, the coagulation bath solution of the material on the mixed fiber is cleaned by the clean water in the cleaning box (27), and when the pH value of the clean water in the cleaning box (27) exceeds the set value, the drainage pump (32) is operated to discharge the clean water in the cleaning box (27) into the evaporation tube (5), and the cleaning liquid in the evaporation tube (5) is heated by the residual heat emitted by the heating box (1), so that the water in the cleaning liquid evaporates and condenses at the top of the heating box (1), and then the condensed water is collected by the water collecting tank (6), and then the drain valve 1 (7) is opened to discharge the condensed water in the water collecting tank (6), and then the drain valve 2 (8) is opened to discharge the remaining liquid for reuse.

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