Spinneret plate electric heating device

Abstract

The utility model discloses an electric heating device for a spinneret plate, which belongs to the technical field of hollow fiber spinning and comprises a sleeve body, and an electric heating regulation and control device is mounted at the upper end of the sleeve body. A quick assembling and disassembling device is mounted in the sleeve body; a feeding groove is formed in the side wall of the sleeve body; the electric heating regulation and control device comprises a regulation and control device and an electric heating device; and the regulation and control device is electrically connected with the electric heating device. According to the mode, the interior of the sleeve body is heated through the heating core, and the temperature of the interior of the sleeve body is adjusted in real time through the linkage of the adjusting button and the temperature control probe, so that the temperature influence on an external spinneret plate during spinning is reduced, and the blockage of a spinneret orifice is reduced; and the steel balls move on the inner wall of the sleeve body to limit the external spinneret plate, so that the external spinneret plate can be quickly clamped and disassembled.

Description

Technical Field

[0001] The utility model relates to the technical field of hollow fiber spinning, in particular to an electric heating device for a spinneret. Background Art

[0002] The spinneret is a core part in the hollow fiber spinning process. The spinneret is mainly responsible for converting the viscous polymer melt or solution into filaments with a fixed cross-section through fine holes. These filaments solidify under the action of air or coagulation bath to form fiber-like filaments.

[0003] Chinese patent CN217651354U can quickly heat a viscous polymer melt or solution by arranging a heating rod, so that the viscous polymer melt or solution will solidify under the influence of temperature during transportation.

[0004] However, in the prior art device, during the spinning process, the spinneret is easily affected by temperature, resulting in blockage of the spinneret holes. The spinneret is difficult to disassemble and clean, resulting in reduced processing efficiency, thereby causing poor applicability.

[0005] Based on this, the utility model designs a spinneret electric heating device to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a spinneret electric heating device.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A spinneret electric heating device comprises a sleeve body;

[0009] An electric heating control device for heating the spinneret is installed at the upper end of the sleeve;

[0010] A quick loading and unloading device for quickly loading and unloading the spinneret is installed inside the sleeve;

[0011] A feed groove is provided on the side wall of the sleeve;

[0012] The electric heating control device comprises a control device and an electric heating device; the control device is electrically connected to the electric heating device.

[0013] Furthermore, a through hole for installing a quick assembly and disassembly device is provided at the upper end of the sleeve.

[0014] Furthermore, the side wall of the sleeve can be electrically connected to the ground wire.

[0015] Furthermore, the control device includes a control panel, a power switch, an adjustment button, an emergency stop switch and an indicator light; the control panel is electrically connected to the electric heating device; the power switch, the adjustment button, the emergency stop switch and the indicator light are all fixedly connected to the control panel.

[0016] Furthermore, the electric heating device includes a heating core and a temperature control probe; a plurality of blind holes embedded and connected to the heating core are provided at the top of the sleeve; and a temperature control probe is embedded and connected to the side wall of the sleeve.

[0017] Furthermore, there are four groups of heating cores, which are evenly distributed along the circumferential direction of the sleeve.

[0018] Furthermore, the quick loading and unloading device includes a mounting rod, a latch, a sliding groove, a steel ball, a first steel ball limiting groove, a second steel ball limiting groove, a spring, a push block and a sliding groove; the upper end of the side wall of the mounting rod is slidingly connected to the top of the sleeve; the upper end of the mounting rod is provided with a plurality of through holes for the latch to be inserted and removed; the middle end of the inner wall of the sleeve is provided with a sliding groove, and the raised end of the side wall of the mounting rod is slidingly connected to the sliding groove; the lower end of the side wall of the mounting rod is provided with a plurality of first steel ball limiting grooves, and the inner wall of the first steel ball limiting groove They are respectively connected to the side walls of the steel ball in a sliding manner; a limiting groove is provided at the inner top of the mounting rod; one end of the spring is fixedly connected to the inner top of the limiting groove, and the other end of the spring is fixedly connected to the top of the pushing block; the upper end of the side wall of the pushing block is connected to the inner wall of the limiting groove in a limiting sliding manner, and the bottom of the pushing block is in contact with the external side wall of the spinneret; the inner wall of the mounting rod is in contact with the external side wall of the spinneret; the side wall of the steel ball is in contact with the external side wall of the spinneret; a second steel ball limiting groove is provided at the lower end of the inner wall of the sleeve.

[0019] Furthermore, the first steel ball limiting grooves are provided with six groups, each group contains steel balls, and are evenly distributed along the circumferential direction of the mounting rod.

[0020] The utility model has the following technical effects:

[0021] 1. The utility model heats the inside of the sleeve through the heating core, and the adjustment button and the temperature control probe are linked to adjust the temperature of the inside of the sleeve in real time, so that the temperature influence on the external spinneret during spinning is reduced, thereby reducing the blockage of the spinneret holes; the external spinneret is limited by moving the steel ball on the inner wall of the sleeve, which can realize the rapid clamping and disassembly of the external spinneret. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 It is a three-dimensional diagram of a spinneret electric heating device of the utility model;

[0024] Figure 2 It is a front view of a spinneret electric heating device of the utility model;

[0025] Figure 3 It is a left view of a spinneret electric heating device of the utility model;

[0026] Figure 4 For along Figure 3 AA direction cross-sectional view;

[0027] Figure 5 for Figure 4 The enlarged view of point B in the middle;

[0028] Figure 6 for Figure 4 Enlarged view of point C in the middle;

[0029] Figure 7 for Figure 4 The enlarged view of point D in the middle;

[0030] Figure 8 for Figure 4 Enlarged view of point E in the middle.

[0031] The numbers in the figure represent:

[0032] 1. Sleeve 2. Electric heating control device 21. Control device 211. Control panel 212. Power switch 213. Adjustment button 214. Emergency stop switch 215. Indicator light 22. Electric heating device 221. Heating core 222. Temperature control probe 3. Quick loading and unloading device 31. Mounting rod 32. Latch 33. Sliding groove 34. Steel ball 35. First steel ball limiting groove 36. Second steel ball limiting groove 37. Spring 38. Push block 39. Limiting groove 4. Feeding groove. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] The utility model is further described below in conjunction with embodiments.

[0035] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0036] Please refer to the instruction manual Figure 1-8 , a spinneret electric heating device, comprising a sleeve 1;

[0037] The upper end of the sleeve 1 is equipped with an electric heating control device 2 for heating the spinneret;

[0038] The casing 1 is provided with a quick loading and unloading device 3 for quickly loading and unloading the spinneret;

[0039] A feed groove 4 is provided on the side wall of the sleeve body 1 .

[0040] Preferably, a through hole for installing a quick assembly and disassembly device 3 is provided at the upper end of the sleeve body 1 .

[0041] Preferably, the side wall of the sleeve body 1 can be electrically connected to the ground wire.

[0042] The electric heating control device 2 includes a control device 21 and an electric heating device 22 ; the control device 21 is electrically connected to the electric heating device 22 .

[0043] The control device 21 includes a control panel 211, a power switch 212, an adjustment button 213, an emergency stop switch 214 and an indicator light 215; the control panel 211 is electrically connected to the electric heating device 22; the power switch 212, the adjustment button 213, the emergency stop switch 214 and the indicator light 215 are all fixedly connected to the control panel 211.

[0044] The electric heating device 22 includes a heating core 221 and a temperature control probe 222 ; the top of the sleeve 1 is provided with a plurality of blind holes embedded and connected with the heating core 221 ; the side wall of the sleeve 1 is embedded and connected with the temperature control probe 222 .

[0045] Preferably, there are four groups of heating cores 221 , which are evenly distributed along the circumferential direction of the sleeve body 1 .

[0046] When the device is working, the heating temperature of the spinneret is controlled by a temperature control system. First, the power switch 212 of the control device 21 of the electric heating control device 2 is turned on, and the indicator light 215 shows green, which means that heating can be performed; the heating core 221 of the electric heating control device 2 starts to heat the inside of the sleeve 1, and the temperature control probe 222 detects the internal temperature of the sleeve 1, and then the heating temperature is adjusted by the adjustment button 213, and the heating temperature will be displayed on the control panel 211; when an accident or other situation endangers personal safety, the emergency stop switch 214 will immediately cut off the power supply to the device; the device heats the inside of the sleeve 1 through the heating core 221, and the linkage of the adjustment button 213 and the temperature control probe 222 adjusts the temperature of the inside of the sleeve 1 in real time, so that the temperature influence on the external spinneret during spinning is reduced, thereby reducing the blockage of the spinneret holes.

[0047] The quick loading and unloading device 3 comprises a mounting rod 31, a latch 32, a sliding groove 33, a steel ball 34, a first steel ball limiting groove 35, a second steel ball limiting groove 36, a spring 37, a pushing block 38 and a limiting groove 39; the upper end of the side wall of the mounting rod 31 is connected to the top of the sleeve body 1 in a limited sliding manner; the upper end of the mounting rod 31 is provided with a plurality of through holes for the latch 32 to be inserted and removed; the middle end of the inner wall of the sleeve body 1 is provided with a sliding groove 33, and the convex end of the side wall of the mounting rod 31 is connected to the sliding groove 33 in a limited sliding manner; the lower end of the side wall of the mounting rod 31 is provided with a plurality of first steel ball limiting grooves 35, the first steel ball limiting grooves 35 The inner walls are respectively slidably connected with the side walls of the steel ball 34; a limiting groove 39 is provided at the inner top of the mounting rod 31; one end of the spring 37 is fixedly connected with the inner top of the limiting groove 39, and the other end of the spring 37 is fixedly connected with the top of the pushing block 38; the upper end of the side wall of the pushing block 38 is limitedly slidably connected with the inner wall of the limiting groove 39, and the bottom of the pushing block 38 is in contact with the external side wall of the spinneret; the inner wall of the mounting rod 31 is in contact with the external side wall of the spinneret; the side wall of the steel ball 34 is in contact with the external side wall of the spinneret; a second steel ball limiting groove 36 is provided at the lower end of the inner wall of the sleeve 1.

[0048] Preferably, the first steel ball limiting grooves 35 are provided with six groups, each group contains steel balls 34 , and are evenly distributed along the circumferential direction of the mounting rod 31 .

[0049] When the device is working, when it is necessary to clamp the external spinneret, first, pull out the pin 32 of the quick loading and unloading device 3, and under the action of gravity, the protrusion on the side wall of the mounting rod 31 slides in the sliding groove 33; the steel ball 34 rolls downward along the inner wall of the sleeve 1, and finally rolls into the cavity formed by the first steel ball limiting groove 35 and the second steel ball limiting groove 36. At this time, the external spinneret is placed inside the mounting rod 31, the pushing block 38 is pushed upward, the spring 37 is compressed, and the mounting rod 31 is lifted upward, and the steel ball 34 rolls upward along the inner wall of the sleeve 1, and a part of the steel ball 34 will be exposed from the notch of the first steel ball limiting groove 35, so as to install the external spinneret. The wire plate is limited and clamped, and the pin 32 is inserted; when disassembly is required, the pin 32 is pulled out, and under the action of gravity, the protrusion on the side wall of the mounting rod 31 slides in the sliding groove 33; the steel ball 34 rolls downward along the inner wall of the sleeve 1, and finally, rolls into the cavity formed by the first steel ball limiting groove 35 and the second steel ball limiting groove 36, at which time the steel ball 34 loses its limiting effect on the external spinneret, and at the same time the spring 37 is reset, pushing the push block 38 to push the external spinneret downward, thereby separating the external spinneret from the device; the device limits the external spinneret by moving the steel ball 34 on the inner wall of the sleeve 1, and can realize rapid clamping and disassembly of the external spinneret.

[0050] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A spinneret electric heating device, comprising a sleeve (1), characterized in that: An electric heating control device (2) for heating the spinneret is installed at the upper end of the sleeve (1); A quick loading and unloading device (3) for quickly loading and unloading the spinneret is installed inside the sleeve (1); The side wall of the sleeve body (1) is provided with a feed groove (4); The electric heating control device (2) comprises a control device (21) and an electric heating device (22); the control device (21) is electrically connected to the electric heating device (22).

2. The spinneret electric heating device according to claim 1, characterized in that: The upper end of the sleeve body (1) is provided with a through hole for installing a quick assembly and disassembly device (3).

3. The spinneret electric heating device according to claim 2, characterized in that: The side wall of the sleeve (1) can be electrically connected to a ground wire.

4. The spinneret electric heating device according to claim 3 or 2, characterized in that: The control device (21) comprises a control panel (211), a power switch (212), an adjustment button (213), an emergency stop switch (214) and an indicator light (215); the control panel (211) is electrically connected to the electric heating device (22); the power switch (212), the adjustment button (213), the emergency stop switch (214) and the indicator light (215) are all fixedly connected to the control panel (211).

5. The spinneret electric heating device according to claim 4, characterized in that: The electric heating device (22) comprises a heating core (221) and a temperature control probe (222); the top of the casing (1) is provided with a plurality of blind holes in which the heating core (221) is embedded and connected; and the side wall of the casing (1) is embedded and connected with the temperature control probe (222).

6. The spinneret electric heating device according to claim 5, characterized in that: There are four groups of heating cores (221), which are evenly distributed along the circumferential direction of the casing (1).

7. The spinneret electric heating device according to claim 6, characterized in that: The quick loading and unloading device (3) comprises a mounting rod (31), a latch (32), a sliding groove (33), a steel ball (34), a first steel ball limiting groove (35), a second steel ball limiting groove (36), a spring (37), a pushing block (38) and a limiting groove (39); the upper end of the side wall of the mounting rod (31) is connected to the top of the sleeve (1) in a limiting sliding manner; the upper end of the mounting rod (31) is provided with a plurality of through holes for the latch (32) to be inserted and removed; the middle end of the inner wall of the sleeve (1) is provided with a sliding groove (33), and the protruding end of the side wall of the mounting rod (31) is connected to the sliding groove (33) in a limiting sliding manner; the lower end of the side wall of the mounting rod (31) is provided with a plurality of first steel ball limiting grooves (35), and the first steel ball limiting grooves (36) are connected to the second steel ball limiting grooves (36). The inner walls of the limiting groove (35) are respectively connected to the side walls of the steel ball (34) in a sliding manner; the inner top of the mounting rod (31) is provided with a limiting groove (39); one end of the spring (37) is fixedly connected to the inner top of the limiting groove (39), and the other end of the spring (37) is fixedly connected to the top of the pushing block (38); the upper end of the side wall of the pushing block (38) is connected to the inner wall of the limiting groove (39) in a limiting sliding manner, and the bottom of the pushing block (38) is in contact with the side wall of the external spinneret; the inner wall of the mounting rod (31) is in contact with the side wall of the external spinneret; the side wall of the steel ball (34) is in contact with the side wall of the external spinneret; and the lower end of the inner wall of the sleeve (1) is provided with a second steel ball limiting groove (36).

8. The spinneret electric heating device according to claim 7, characterized in that: The first steel ball limiting grooves (35) are provided with six groups, each group containing steel balls (34) which are evenly distributed along the circumferential direction of the mounting rod (31).

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