Ultra-high molecular weight polyethylene fiber coating equipment

Abstract

The utility model discloses ultra-high molecular weight polyethylene fiber coating equipment which comprises a coating pool, a plurality of stirring motors are fixedly installed at the bottom in the coating pool, output shafts of the stirring motors are in transmission connection with impellers, heating pipes are fixedly arranged on the two sides of the bottom of the inner wall of the coating pool, and the impellers are located between the two heating pipes. According to the ultra-high molecular weight polyethylene fiber coating equipment disclosed by the utility model, the stirring motor, the impeller and the heating pipe are arranged, so that the coating pool can be heated and stirred, and the uniformity and the temperature stability of a coating are ensured; by arranging a servo motor, a driving shaft, a coating wheel frame, a fiber inlet and outlet wheel and a fiber guide wheel, continuous coating operation of ultra-high molecular weight polyethylene fibers can be achieved, and the coating efficiency and the coating quality are improved; and by arranging a drying pipeline, a heating plate, a fan and a second temperature sensor, the coated fibers can be rapidly dried, and the firmness and stability of the coating are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fiber coating, specifically is a kind of super high molecular weight polyethylene fiber coating equipment. BACKGROUND

[0002] Super high molecular weight polyethylene fiber, also known as high-strength high-modulus polyethylene fiber, is the highest strength and modulus fiber in the world at present, and its molecular weight is in the polyethylene of 100 million-500 million spun fiber. In order to improve performance, super high molecular weight polyethylene fiber is generally coated during production and processing.

[0003] In traditional coating equipment, there are often problems such as uneven coating and difficult control of coating thickness, which not only affects the performance of the fiber, but also limits its application range. In order to overcome these technical difficulties, the utility model provides an innovative coating equipment scheme. CONTENT OF THE UTILITY MODEL

[0004] The utility model is to provide a kind of super high molecular weight polyethylene fiber coating equipment to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: A kind of ultra-high molecular weight polyethylene fiber coating equipment, including coating pool, the bottom of the coating pool is fixedly installed with multiple stirring motors, the output shaft of multiple stirring motors is all transmission connection with impeller, the bottom of the inner wall of coating pool is fixedly provided with heating pipe on both sides, multiple impellers are located between two heating pipes, the inner wall of coating pool is fixedly installed with first temperature sensor on one side, one end of the coating pool is fixedly connected with machine case, one end of the machine case is fixedly installed with PLC controller, the top of the other end of the coating pool is fixedly provided with end plate, the side opposite to machine case of end plate is fixedly provided with shaft seat, main shaft is fixedly arranged between two shaft seats, two limit plates and multiple coating wheel frames between two limit plates are fixedly arranged on the main shaft, two drive shafts and multiple wheel shafts are connected between multiple coating wheel frames, two fiber in-out wheels and multiple fiber guide wheels are rotatably connected between every two adjacent coating wheel frames, two fiber in-out wheels are fixedly arranged on two drive shafts respectively, multiple fiber guide wheels are rotatably arranged on multiple wheel shafts respectively, two servo motors are fixedly installed on the side opposite to machine case of limit plate, the output shaft of two servo motors is transmission connection with two drive shafts respectively, the top of one side of the coating pool is fixedly connected with drying pipeline, the top between the coating pool and drying pipeline is fixedly provided with yarn guide frame, the top of the yarn guide frame is rotatably connected with upper shaft and lower shaft below upper shaft, one side in the drying pipeline is rotatably arranged with guide shaft, the top of the inner wall of drying pipeline and the bottom of the inner wall are fixedly installed with heating plate, heating wire is arranged in the inside of two heating plates, the both ends of drying pipeline are fixedly installed with fan, one end of the inner wall of drying pipeline is fixedly installed with second temperature sensor, pour liquid ultra-high molecular weight polyethylene fiber coating into coating pool, two heating pipes heat coating, first temperature sensor senses coating temperature, coating temperature is controlled in the range set in advance by PLC controller, multiple stirring motors drive impeller rotation, impeller drives coating in coating pool to move, two servo motors drive two drive shafts to rotate respectively, so as to drive fiber in-out wheel on two drive shafts to rotate, so as to drive fiber to move, so that fiber enters coating liquid in coating pool, realizes coating coating, then enters drying pipeline and is dried.

[0006] Preferably, the bottom of the inner wall of the coating pool is fixedly provided with multiple sealing bearings, the output shaft of multiple stirring motors is rotatably connected with multiple sealing bearings respectively, improve the power output efficiency of stirring motor and sealing efficiency is good, can avoid leakage.

[0007] Preferably, the drying pipeline is arranged in a rectangular shape, the air outlet of the fan is located inside the drying pipeline, dust screen covers are fixedly arranged at both ends of the drying pipeline, the dust screen covers are respectively located at the air inlets of the two fans, and the dust screen covers prevent dust from polluting the coating.

[0008] Preferably, a plurality of fiber entry and exit guide rollers are fixedly arranged on the upper shaft, the lower shaft and the guide shaft, and the upper shaft, the lower shaft and the guide shaft guide the passing fibers through the fiber entry and exit guide rollers.

[0009] Preferably, a plurality of fixing frames are fixedly arranged on the main shaft and located between the two limiting plates, the fixing frames are fixedly connected with the inner sides of the plurality of coating wheel frames, and the main shaft fixes the plurality of coating wheel frames through the fixing frames.

[0010] Preferably, the two drive shafts are arranged adjacent to each other, and the lower drive wheel is arranged in parallel with the guide shaft.

[0011] Preferably, the first temperature sensor and the second temperature sensor are electrically connected with the PLC controller, the PLC controller is electrically connected with the plurality of stirring motors, the two servo motors, the two heating pipes, the two heating wires and the two fans, the first temperature sensor and the second temperature sensor sense the temperature and transmit the temperature information to the PLC controller, the PLC controller controls the power of the heating equipment, adjusts and controls the temperature, and controls the working of the plurality of stirring motors, the two servo motors, the two heating pipes, the two heating wires and the two fans.

[0012] Compared with the prior art, the present application has the following beneficial effects:

[0013] The coating equipment has the advantages of reasonable structure and convenient operation, the stirring motor, the impeller and the heating pipe are arranged to heat and stir the coating pool, the uniformity and temperature stability of the coating are ensured, the PLC controller is arranged to realize intelligent control of the entire coating equipment, the automation degree and operation convenience of the equipment are improved, the servo motor, the drive shaft, the coating wheel frame, the fiber entry and exit wheel and the fiber guide wheel are arranged to realize continuous coating of the ultra-high molecular weight polyethylene fiber, and the coating efficiency and coating quality are improved, and the drying pipeline, the heating plate, the fan and the second temperature sensor are arranged to realize rapid drying of the coated fiber, and the firmness and stability of the coating are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the present application;

[0015] Figure 2 It is a partial structural schematic view of the present application;

[0016] Figure 3 is a structure schematic view of the coating wheel frame of the utility model;

[0017] Figure 4 is a side view of the coating wheel frame of the utility model;

[0018] Figure 5 is a side view of the end plate of the utility model;

[0019] Figure 6 is a sectional view of the coating pool of the utility model;

[0020] Figure 7 is a sectional view of the drying pipeline of the utility model.

[0021] In the figure: 1, coating pool; 2, machine case; 3, PLC controller; 4, dust screen cover; 5, drying pipeline; 6, yarn guide frame; 7, fiber in-out guide wheel; 8, upper shaft; 9, lower shaft; 10, guide shaft; 11, limit plate; 12, end plate; 13, coating wheel frame; 14, main shaft; 15, fixing frame; 16, wheel shaft; 17, fiber in-out wheel; 18, fiber guide wheel; 19, driving shaft; 20, servo motor; 21, shaft seat; 22, stirring motor; 23, wave wheel; 24, sealing bearing; 25, first temperature sensor; 26, heating pipe; 27, heating plate; 28, fan; 29, second temperature sensor. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0023] Please refer to Figures 1-7The utility model provides an ultrahigh molecular weight polyethylene fiber coating equipment, including coating pool 1, the bottom fixed mounting of coating pool 1 has a plurality of stirring motor 22, the output shaft of a plurality of stirring motor 22 all transmission connections have wave 23, the both sides of coating pool 1 inner wall bottom all are fixedly arranged with heating pipe 26, a plurality of wave 23 are located between two heating pipes 26, the one side fixed mounting of coating pool 1 inner wall has first temperature sensor 25, one end of coating pool 1 is fixedly connected with machine case 2, one end fixed mounting of machine case 2 has PLC controller 3, the top fixed setting of coating pool 1 other end has end plate 12, the opposite side of end plate 12 with machine case 2 all are fixedly arranged with axle seat 21, and the fixed setting between two axle seats 21 has main shaft 14, and the fixed setting of main shaft 14 has two limit boards 11 and between two limit boards 11 multiple coating wheel frame 13, multiple coating wheel frame 13 are connected with two drive shafts 19 and multiple wheel shafts 16 and are inserted, and two adjacent coating wheel frame 13 between all are rotatably connected with two fiber in and out wheels 17 and multiple fiber guide wheels 18, two fiber in and out wheels 17 are fixedly set respectively on two drive shafts 19, multiple fiber guide wheels 18 are rotatably set respectively on multiple wheel shafts 16, the side fixed mounting of limit board 11 with machine case 2 is away from each other and has two servo motors 20, and the output shaft of two servo motors 20 is respectively with two drive shafts 19 transmission connection, the top fixed connection of coating pool 1 one side has drying pipeline 5, the top fixed setting between coating pool 1 and drying pipeline 5 has guide yarn stand 6, the top rotatable connection of guide yarn stand 6 has upper shaft 8 and the lower shaft 9 below upper shaft 8, one side rotatably arranged in drying pipeline 5 has guide shaft 10, the top and the bottom of drying pipeline 5 inner wall all are fixedly installed with heating plate 27, and the inside of two heating plates 27 all is provided with heating wire, and the both ends of drying pipeline 5 all are fixedly installed with fan 28, and one end fixedly installed with second temperature sensor 29 in drying pipeline 5 inner wall,

[0024] In use, the liquid ultrahigh molecular weight polyethylene fiber coating is poured into the coating pool 1, the two heating pipes 26 heat the coating, the first temperature sensor 25 senses the coating temperature, the coating temperature is controlled within the range set in advance through the PLC controller 3, so that the viscosity of the coating is adjusted to a certain extent, the coating can be better and uniformly coated on the surface of the fiber, the plurality of stirring motors 22 drive the wave wheels 23 to rotate, the wave wheels 23 drive the coating in the coating pool 1 to move, so that the coating pool 1 is heated more uniformly, the two servo motors 20 drive the two drive shafts 19 to rotate respectively, so as to drive the fiber in-out wheels 17 on the two drive shafts 19 to rotate, so as to drive the fiber to move, the fiber first passes between the upper shaft 8 and the lower shaft 9, then passes through the upper fiber in-out wheel 17, and then passes through the plurality of fiber guide wheels 18, in the process, the fiber enters the coating liquid in the coating pool 1, realizes coating, then the fiber passes through the lower fiber in-out wheel 17, and finally passes through the drying pipeline 5, and is dried in the drying pipeline 5, realizes drying and fixing of the coating, the guide shaft 10 in the drying pipeline 5 guides the fiber, the two heating plates 27 emit heat from the upper and lower directions of the fiber, the two fans 28 drive air flow, so that the heat is uniformly distributed, the second temperature sensor 29 senses the temperature inside the drying pipeline 5, and the heating power of the two heating plates 27 is controlled through the PLC controller 3, so as to improve the drying quality and efficiency.

[0025] A plurality of sealing bearings 24 are fixedly arranged at the bottom of the inner wall of the coating pool 1, the plurality of sealing bearings 24 are rotatably connected with the output shafts of the plurality of stirring motors 22, the power output efficiency of the stirring motor 22 is improved, and the sealing efficiency is good, so that leakage can be avoided.

[0026] The drying pipeline 5 is arranged in a rectangular shape, the air outlet of the fan 28 is located inside the drying pipeline 5, dust screen covers 4 are fixedly arranged at both ends of the drying pipeline 5, the two dust screen covers 4 are located at the air inlets of the two fans 28 respectively, the dust screen covers 4 prevent dust, so that the coating is prevented from being polluted by dust.

[0027] A plurality of fiber in-out guide wheels 7 are fixedly arranged on the upper shaft 8, the lower shaft 9 and the guide shaft 10, the upper shaft 8, the lower shaft 9 and the guide shaft 10 guide the passing fiber through the fiber in-out guide wheels 7.

[0028] A plurality of fixing frames 15 are fixedly arranged on the main shaft 14 and located between the two limiting plates 11, the plurality of fixing frames 15 are fixedly connected with the inner sides of the plurality of coating wheel frames 13, and the main shaft 14 fixes the plurality of coating wheel frames 13 through the fixing frames 15.

[0029] The two drive shafts 19 are arranged adjacent to each other, and the lower drive wheel is arranged in parallel with the guide shaft 10.

[0030] The first temperature sensor 25 and the second temperature sensor 29 are electrically connected with the PLC controller 3, the PLC controller 3 is electrically connected with the plurality of stirring motors 22, the two servo motors 20, the two heating pipes 26, the two heating wires and the two fans 28, the first temperature sensor 25 and the second temperature sensor 29 sense temperature and transmit temperature information to the PLC controller 3, the PLC controller 3 controls the power of the heating equipment and regulates temperature, and the PLC controller 3 controls the plurality of stirring motors 22, the two servo motors 20, the two heating pipes 26, the two heating wires and the two fans 28 to work.

[0031] In use, the ultrahigh molecular weight polyethylene fibers pass through the space between the upper shaft 8 and the lower shaft 9, then the fibers pass through the upper fiber entry and exit wheels 17 driven to rotate by the upper drive shaft 19, ensuring that the fibers can smoothly enter the coating in the coating pool 1, and after entering the coating, the fibers pass through the guidance of the plurality of fiber guide wheels 18 installed on the wheel shaft 16, which help the fibers maintain a stable path in the coating pool 1, ensuring that the coating can be uniformly coated on the fibers;

[0032] After completing the coating of the coating, the fibers pass through the lower fiber entry and exit wheels 17 driven by the lower drive shaft 19, helping the fibers leave the coating pool 1 and enter the drying pipeline 5, in which the fibers first pass through the guidance of the guide shaft 10, ensuring the stability of the fibers during the drying process, and at the same time, the two heating plates 27 emit heat from above and below the fibers to dry the fibers, and the heating wires inside the heating plates 27 are controlled by the PLC controller 3, ensuring the stability and accuracy of the drying temperature;

[0033] In order to further improve the drying efficiency, two fans 28 are installed at both ends of the drying pipeline 5, which accelerate the transmission and distribution of heat by blowing air, which not only improves the drying speed, but also ensures that the fibers are evenly heated during the drying process, avoiding local overheating or undried conditions, and at the same time, the air inlet of the fan 28 is also provided with a dust screen cover 4, which can effectively prevent dust and impurities from entering the drying pipeline 5, ensuring the cleanliness and quality of the coating;

[0034] In addition, the PLC controller 3 is also responsible for monitoring the working state of the entire coating equipment, through the electrical connection with the first temperature sensor 25 and the second temperature sensor 29, the PLC controller 3 can obtain the temperature information in the coating pool 1 and the drying pipeline 5 in real time, and adjust the power of the heating equipment and the working state of the fan 28 according to the information, to ensure the stability and efficiency of the coating process.

[0035] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An apparatus for coating of ultra-high molecular weight polyethylene fibers, comprising a coating bath (1), characterized in that: The bottom of the paint pool (1) is fixedly provided with a plurality of stirring motors (22), the output shafts of the plurality of stirring motors (22) are all transmissionally connected with wave wheels (23), the bottom of the inner wall of the paint pool (1) is fixedly provided with heating pipes (26) on both sides, the plurality of wave wheels (23) are located between the two heating pipes (26), one side of the inner wall of the paint pool (1) is fixedly provided with a first temperature sensor (25), one end of the paint pool (1) is fixedly connected with a machine box (2), one end of the machine box (2) is fixedly provided with a PLC controller (3), the top of the other end of the paint pool (1) is fixedly provided with an end plate (12), the side, opposite to the machine box (2), of the end plate (12) is fixedly provided with shaft seats (21), a main shaft (14) is fixedly arranged between the two shaft seats (21), the main shaft (14) is fixedly provided with two limiting plates (11) and a plurality of coating wheel frames (13) located between the two limiting plates (11), two drive shafts (19) and a plurality of wheel shafts (16) are penetratingly connected between the plurality of coating wheel frames (13), two fiber in-out wheels (17) and a plurality of fiber guide wheels (18) are rotationally connected between every two adjacent coating wheel frames (13), the two fiber in-out wheels (17) are fixedly arranged on the two drive shafts (19) respectively, the plurality of fiber guide wheels (18) are rotationally arranged on the plurality of wheel shafts (16) respectively, the side, away from the machine box (2), of the limiting plate (11) is fixedly provided with two servo motors (20), the output shafts of the two servo motors (20) are transmissionally connected with the two drive shafts (19) respectively, the top of one side of the paint pool (1) is fixedly connected with a drying pipeline (5), the top between the paint pool (1) and the drying pipeline (5) is fixedly provided with a yarn guide frame (6), the top of the yarn guide frame (6) is rotationally connected with an upper shaft (8) and a lower shaft (9) located below the upper shaft (8), one side in the drying pipeline (5) is rotationally provided with a guide shaft (10), the top of the inner wall of the drying pipeline (5) and the bottom of the inner wall of the drying pipeline (5) are fixedly provided with heating plates (27), the interiors of the two heating plates (27) are both provided with heating wires, the two ends of the drying pipeline (5) are both fixedly provided with fans (28), one end of the inner wall of the drying pipeline (5) is fixedly provided with a second temperature sensor (29).

2. An apparatus for coating ultra-high molecular weight polyethylene fibers according to claim 1, characterized in that: The bottom of the inner wall of the paint pool (1) is fixedly provided with a plurality of sealing bearings (24), the plurality of sealing bearings (24) are rotationally connected with the output shafts of the plurality of stirring motors (22) respectively.

3. The apparatus for coating ultra-high molecular weight polyethylene fibers according to claim 1, wherein: The drying pipeline (5) is rectangular, the air outlets of the fans (28) are located in the interiors of the drying pipeline (5), the two ends of the drying pipeline (5) are both fixedly provided with dustproof mesh covers (4), the two dustproof mesh covers (4) are located at the air inlets of the two fans (28) respectively.

4. The apparatus for coating ultra-high molecular weight polyethylene fibers according to claim 1, wherein: The upper shaft (8), the lower shaft (9) and the guide shaft (10) are all fixedly provided with a plurality of uniformly distributed fiber in-out guide wheels (7).

5. The apparatus for coating ultra-high molecular weight polyethylene fibers according to claim 1, wherein: A plurality of fixing frames (15) are fixedly arranged on the main shaft (14) and located between the two limiting plates (11), and the plurality of fixing frames (15) are fixedly connected with the inner sides of the plurality of coating wheel frames (13) respectively.

6. An apparatus for coating ultra-high molecular weight polyethylene fibers as defined in claim 1, wherein: The two driving shafts (19) are arranged adjacently, and the lower driving wheels are arranged in parallel with the guide shaft (10).

7. The apparatus for coating ultra-high molecular weight polyethylene fibers according to claim 1, wherein: The first temperature sensor (25) and the second temperature sensor (29) are electrically connected with the PLC controller (3), and the PLC controller (3) is electrically connected with the plurality of stirring motors (22), the two servo motors (20), the two heating pipes (26), the two heating wires and the two fans (28).

Images