CN215757750U - Laboratory is with small-size haplopore melt spinning machine - Google Patents
Laboratory is with small-size haplopore melt spinning machine Download PDFInfo
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- CN215757750U CN215757750U CN202122245408.3U CN202122245408U CN215757750U CN 215757750 U CN215757750 U CN 215757750U CN 202122245408 U CN202122245408 U CN 202122245408U CN 215757750 U CN215757750 U CN 215757750U
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Abstract
The experiment discloses a laboratory is with small-size haplopore melt spinning machine. The spinning system is arranged on the bracket, the yarn collecting system is positioned below the bracket, the spinning system is connected with the pressurizing system, and the spinning system is also electrically connected with the temperature control system; the bottom of the spinning cylinder is connected with a spinning nozzle, and the outer side surface of the spinning cylinder is coaxially sleeved with a heat insulation structure; a heating coil and a thermocouple are arranged between the metal sleeve and the heat-insulating outer wall; the wire collecting barrel is positioned right below the spinning nozzle, the wire collecting barrel is connected with the speed reducer and the motor, the speed reducer is electrically connected with the motor speed regulator, and the motor speed regulator is electrically connected with an external power supply. The spinning machine of the utility model obtains enough technological parameters when spinning various fiber tows, provides effective data for large-scale melt spinning production, has simple structure, low manufacturing cost, less raw material consumption, portability and practicability, and can spin various spinning types.
Description
Technical Field
The utility model discloses a spinning machine, in particular to a small-sized single-hole melt spinning machine for a laboratory.
Background
The melt spinning is carried out by taking polymer as raw material and adopting a melt spinning machine. Polymers that can be melted by heating or converted to a viscous state without significant degradation can be spun by melt spinning. The polymer is heated to a molten state under a protective atmosphere and then extruded from a small hole by an external force (usually a screw pressure) to form a fiber.
The existing small-sized melt spinning machine has the disadvantages of complex structure, high cost, high energy consumption, single type of spinning resin and more raw material requirements for single spinning, and cannot meet the requirements of carrying out exploratory tests in laboratories or spinning a small amount of fibers and the like.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the background art, the scheme provides a small-sized single-hole melt spinning machine for a laboratory, which is simple in structure, low in manufacturing cost, low in raw material consumption and light in weight.
The technical scheme adopted by the utility model is as follows:
the spinning system is arranged on the support, the yarn collecting system is positioned below the support, the spinning system is connected with the pressurizing system, and meanwhile, the spinning system is also electrically connected with the temperature control system; the spinning system comprises an air inlet joint, a cylinder cover, a spinning cylinder, a heat insulation structure and a spinning nozzle, wherein the cylinder cover is covered on the upper part of the spinning cylinder, the air inlet joint penetrating through the cylinder cover is arranged on the upper part of the cylinder cover, the bottom of the spinning cylinder is connected with the funnel-shaped spinning nozzle through threads, and the outer side surface of the spinning cylinder is coaxially sleeved with the tubular heat insulation structure; the heat preservation structure comprises a metal sleeve, a heating coil, a thermocouple and a heat preservation outer wall from inside to outside, wherein the innermost layer of the heat preservation structure is the metal sleeve, the outermost layer of the heat preservation structure is the heat preservation outer wall, the heating coil and the thermocouple are arranged between the metal sleeve and the heat preservation outer wall, and the heating coil is spirally wound outside the metal sleeve; the wire collecting system comprises a wire collecting barrel, a motor speed regulator, a metal box, three wires, a motor, a speed reducer and a binding post, wherein the wire collecting barrel and the motor speed regulator are positioned on one side surface of the metal box, and the three wires, the motor, the speed reducer and the binding post are positioned inside the metal box; receive a silk section of thick bamboo and be located the spinning jet under, receive a silk section of thick bamboo and pass through screw thread coaxial coupling with the reduction gear output, the output shaft of reduction gear input and motor, the reduction gear is connected to the terminal through first wire, the terminal passes through the second wire and connects the motor speed regulator, the reduction gear passes through the terminal electricity with the motor speed regulator and is connected, the terminal passes through the third wire and connects external power supply, the motor speed regulator passes through the terminal electricity with external power supply and is connected.
The pressurizing system comprises a high-pressure gas cylinder, a pressure reducing valve, a gas flowmeter and a gas guide pipe, wherein the upper end of the high-pressure gas cylinder is opened and is sequentially connected with the pressure reducing valve and the gas flowmeter, the gas flowmeter is connected with one end of the gas guide pipe, and the other end of the gas guide pipe is connected with a gas inlet connector of the spinning system.
The temperature control system comprises a temperature control box and a temperature control lead, and the temperature control box is electrically connected with a heating coil and a thermocouple of the spinning system through the temperature control lead.
In the spinning system, the bottom of the metal sleeve is in threaded connection with the spinning nozzle, and the head of the spinning nozzle is provided with a through round hole.
The high-pressure gas cylinder is in threaded connection with the pressure reducing valve, and the pressure reducing valve is in threaded connection with the gas flowmeter.
The utility model has the beneficial effects that:
the present case provides a simple structure, with low costs, raw materials consumption is few, portable laboratory is with small-size haplopore melt spinning machine, and the resin fiber's that this melt spinning machine can spin type is diversified more, and the spinning machine can obtain more technological parameter when spinning the fibre silk bundle of multiple different grade type, is favorable to the experimental study of fibre spinning earlier stage, also can be for the effective data that extensive melt spinning production provided.
Drawings
FIG. 1 is a schematic overall view of a melt spinning machine according to the present invention;
FIG. 2 is a structural view of a pressurization system of the melt spinning machine of the present invention;
FIG. 3 is a block diagram of the temperature control system and spinning system of the melt spinning machine of the present invention;
FIG. 4 is a structural view of a yarn take-up system of the melt spinning machine according to the present invention;
in the figure: 1. the device comprises a pressurizing system, 101, a high-pressure gas cylinder, 102, a pressure reducing valve, 103, a gas flowmeter, 104, a gas guide pipe, 2, a temperature control system, 201, a temperature control box, 202, a temperature control lead wire, 3, a spinning system, 301, a gas inlet connector, 302, a barrel cover, 303, a spinning barrel, 304, a metal sleeve, 305, a heating coil, 306, a thermocouple, 307, a heat-insulating outer wall, 308, a spinning nozzle, 4, a yarn collecting system, 401, a yarn collecting barrel, 402, a motor speed regulator, 403, a metal box, 404, a lead wire, 405, a motor, 406, a speed reducer, 407, a binding post, 5 and a bracket.
Detailed Description
The utility model is described in further detail below with reference to the figures and the embodiments.
As shown in fig. 1, fig. 3 and fig. 4, the device comprises a pressurizing system 1, a temperature control system 2, a spinning system 3, a yarn collecting system 4 and a support 5, wherein the spinning system 3 is arranged on the support 5, the yarn collecting system 4 is positioned below the support 5, the yarn collecting system 4 is used for collecting melt generated by the spinning system 3 and forming spinning, the spinning system 3 is connected with the pressurizing system 1, the pressurizing system 1 provides protective gas and pressure for the spinning system 3, meanwhile, the spinning system 3 is also electrically connected with the temperature control system 2, and the temperature control system 2 is used for controlling and adjusting the spinning temperature of the spinning system 3;
the spinning system 3 comprises an air inlet joint 301, a cylinder cover 302, a spinning cylinder 303, a heat insulation structure and a spinning nozzle 308, the cylinder cover 302 is covered on the upper part of the spinning cylinder 303, the air inlet joint 301 penetrating through the cylinder cover 302 is arranged on the upper part of the cylinder cover 302, the bottom of the spinning cylinder 303 is connected with the funnel-shaped spinning nozzle 308 through threads, and the outer side surface of the spinning cylinder 303 is coaxially sleeved with the tubular heat insulation structure; the heat preservation structure comprises a metal sleeve 304, a heating coil 305, a thermocouple 306 and a heat preservation outer wall 307 from inside to outside, the heat preservation structure is tubular, the innermost layer of the heat preservation structure is the metal sleeve 304, the outermost layer of the heat preservation structure is the heat preservation outer wall 307, the heating coil 305 and the thermocouple 306 are arranged between the metal sleeve 304 and the heat preservation outer wall 307, and the heating coil 305 is spirally wound outside the metal sleeve 304; the bottom of the metal sleeve 304 is connected with the spinning nozzle 308 by screw thread, and the head of the spinning nozzle 308 is provided with a through round hole.
The wire collecting system 4 comprises a wire collecting barrel 401, a motor speed regulator 402, a metal box 403, three wires 404, a motor 405, a speed reducer 406 and a binding post 407, wherein the wire collecting barrel 401 and the motor speed regulator 402 are positioned on one side surface of the metal box 403, and the three wires 404, the motor 405, the speed reducer 406 and the binding post 407 are positioned inside the metal box 403; receive a silk section of thick bamboo 401 and be located spinneret 308 directly below, receive a silk section of thick bamboo 401 and pass through screw thread coaxial coupling with reduction gear 406 output, reduction gear 406 input and motor 405's output shaft, can dismantle the receive a silk section of thick bamboo 401 of changing the diameter difference, motor 405 drives reduction gear 406, and then it is rotatory around self rotation axis to drive receive a silk section of thick bamboo 401, reduction gear 406 is connected to terminal 407 through first wire 404, terminal 407 is through second wire connection motor speed regulator 402, reduction gear 406 is connected through terminal 407 electricity with motor speed regulator 402, motor speed regulator 402 controls reduction gear 406, and then the rotational speed of control motor 405, thereby can control the receipts silk speed of receiving a silk section of thick bamboo 401, terminal 407 connects external power supply through third wire, motor speed regulator 402 passes through terminal 407 electricity with external power supply and is connected.
As shown in fig. 2, the pressurization system 1 includes a high pressure gas cylinder 101, a pressure reducing valve 102, a gas flowmeter 103 and a gas conduit 104, the upper end of the high pressure gas cylinder 101 is opened and is connected with the pressure reducing valve 102 and the gas flowmeter 103 in sequence, the high pressure gas cylinder 101 is connected with the pressure reducing valve 102 in a threaded manner, the pressure reducing valve 102 is connected with the gas flowmeter 103 in a threaded manner, the gas flowmeter 103 is connected with one end of the gas conduit 104, the other end of the gas conduit 104 is connected with a gas inlet connector 301 of the spinning system 3, the gas in the high pressure gas cylinder 101 adjusts the gas flow and flow rate through the pressure reducing valve 102 and the gas flowmeter 103, and protective gas and pressure are introduced into a spinning cylinder 303 through the gas conduit 104, so as to extrude the molten material in the spinning cylinder 303.
As shown in fig. 3, the temperature control system 2 includes a temperature control box 201 and a temperature control wire 202, the temperature control box 201 is electrically connected with a heating coil 305 and a thermocouple 306 of the spinning system 3 through the temperature control wire 202, the temperature control system 2 adjusts the temperature of the spinning system 3 through the temperature control box 201, the temperature control box 201 detects the temperature of the heating coil 305 through the thermocouple 306, and then controls the heating coil 305 to a specified temperature, the heating coil 305 heats the molten material in the spinning tube 303 to the specified temperature, and the heat preservation structure preserves the heat of the molten material.
During operation, 10g of PSZ sample is ground into powder and placed in a spinning cylinder 303, the spinning temperature is 140 ℃, the PSZ sample powder is melted into a molten substance, the diameter of a round hole in the head of a spinning nozzle 308 is 0.9mm, the molten substance in the spinning cylinder 303 is extruded out of the round hole in the head of the spinning nozzle 308 due to the pressure applied by a pressurizing system 1, the molten substance forms protofilaments, the diameter of the protofilaments is equal to that of the round hole in the head of the spinning nozzle 308, and the diameter of the protofilaments can be adjusted by disassembling and replacing the spinning nozzle 308 with different diameters of the round holes; the precursor is manually drawn to the surface of a filament collecting cylinder 401, the diameter of the filament collecting cylinder 401 is 24cm, the filament collecting cylinder 401 rotates at the rotating speed of 467r/min, and the precursor is surrounded to form uniform and continuous spinning, and the diameter of the obtained spinning is about 17.5 mu m; the diameter of the spun filament can be adjusted by replacing the spinneret 308 with different diameters of the circular holes and the take-up bobbin 401 with different diameters, adjusting the rotating speed of the take-up bobbin 401, adjusting the gas flow rate of the pressurization system 1, and adjusting the temperature of the spinning system 2.
Claims (5)
1. The utility model provides a laboratory is with small-size haplopore melt spinning machine which characterized in that: the spinning system comprises a pressurizing system (1), a temperature control system (2), a spinning system (3), a yarn collecting system (4) and a support (5), wherein the spinning system (3) is arranged on the support (5), the yarn collecting system (4) is positioned below the support (5), the spinning system (3) is connected with the pressurizing system (1), and meanwhile, the spinning system (3) is also electrically connected with the temperature control system (2);
the spinning system (3) comprises an air inlet joint (301), a cylinder cover (302), a spinning cylinder (303), a heat insulation structure and a spinning nozzle (308), the cylinder cover (302) is covered on the upper part of the spinning cylinder (303), the air inlet joint (301) penetrating through the cylinder cover (302) is arranged on the upper part of the cylinder cover (302), the bottom of the spinning cylinder (303) is connected with the funnel-shaped spinning nozzle (308) through threads, and the outer side surface of the spinning cylinder (303) is coaxially sleeved with the tubular heat insulation structure; the heat preservation structure comprises a metal sleeve (304), a heating coil (305), a thermocouple (306) and a heat preservation outer wall (307) from inside to outside, the innermost layer of the heat preservation structure is the metal sleeve (304), the outermost layer of the heat preservation structure is the heat preservation outer wall (307), the heating coil (305) and the thermocouple (306) are arranged between the metal sleeve (304) and the heat preservation outer wall (307), and the heating coil (305) is spirally wound outside the metal sleeve (304);
the wire collecting system (4) comprises a wire collecting barrel (401), a motor speed regulator (402), a metal box (403), three conducting wires (404), a motor (405), a speed reducer (406) and a binding post (407), wherein the wire collecting barrel (401) and the motor speed regulator (402) are located on one side face of the metal box (403), and the three conducting wires (404), the motor (405), the speed reducer (406) and the binding post (407) are located inside the metal box (403); receive a silk section of thick bamboo (401) and be located spinneret (308) under, receive a silk section of thick bamboo (401) and pass through screw thread coaxial coupling with reduction gear (406) output, reduction gear (406) input and the output shaft of motor (405), reduction gear (406) are connected to terminal (407) through first wire (404), motor speed regulator (402) is connected through the second wire in terminal (407), reduction gear (406) are connected through terminal (407) with motor speed regulator (402) electricity, external power source is connected through the third wire in terminal (407), motor speed regulator (402) are connected through terminal (407) with external power source electricity.
2. The small-sized single-hole melt spinning machine for the laboratory according to claim 1, wherein: the pressurization system (1) comprises a high-pressure gas cylinder (101), a pressure reducing valve (102), a gas flowmeter (103) and a gas guide pipe (104), wherein the upper end of the high-pressure gas cylinder (101) is opened and is sequentially connected with the pressure reducing valve (102) and the gas flowmeter (103), the gas flowmeter (103) is connected with one end of the gas guide pipe (104), and the other end of the gas guide pipe (104) is connected with a gas inlet connector (301) of the spinning system (3).
3. The small-sized single-hole melt spinning machine for the laboratory according to claim 1, wherein: the temperature control system (2) comprises a temperature control box (201) and a temperature control lead (202), wherein the temperature control box (201) is electrically connected with a heating coil (305) and a thermocouple (306) of the spinning system (3) through the temperature control lead (202).
4. The small-sized single-hole melt spinning machine for the laboratory according to claim 1, wherein: in the spinning system (3), the bottom of the metal sleeve (304) is in threaded connection with the spinning nozzle (308), and the head of the spinning nozzle (308) is provided with a through round hole.
5. The small-sized single-hole melt spinning machine for the laboratory according to claim 2, wherein: the high-pressure gas bottle (101) is in threaded connection with the pressure reducing valve (102), and the pressure reducing valve (102) is in threaded connection with the gas flowmeter (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122245408.3U CN215757750U (en) | 2021-09-16 | 2021-09-16 | Laboratory is with small-size haplopore melt spinning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122245408.3U CN215757750U (en) | 2021-09-16 | 2021-09-16 | Laboratory is with small-size haplopore melt spinning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215757750U true CN215757750U (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122245408.3U Active CN215757750U (en) | 2021-09-16 | 2021-09-16 | Laboratory is with small-size haplopore melt spinning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215757750U (en) |
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2021
- 2021-09-16 CN CN202122245408.3U patent/CN215757750U/en active Active
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