阅读说明：本技术 一种伺服电机的安装减震机构 (Mounting damping mechanism of servo motor ) 是由 尹东明 尹贺 房文平 于 2019-09-27 设计创作，主要内容包括：本发明涉及伺服电机结构技术领域,尤其是指一种伺服电机的安装减震机构,包括伺服电机本体、上安装架、下安装架以及分别固定在上安装架和下安装架的上固定座和下固定座,上安装架和下安装架均贯穿设置有多个第一安装孔,上固定座和下固定座相互扣合固定后形成用于安装伺服电机本体的固定槽,伺服电机本体沿固定槽的长度方向套接在固定槽内,固定槽的内壁环设有减震缓冲主体；上安装架和下安装架之间设置有复位弹性件。本发明结构新颖,设计巧妙,提高使用灵活性和便捷性,减少外界安装环境的限制,防止伺服电机本体发生碰撞,还可以减少噪音；在复位弹性件的弹性作用下,提高上固定座与下固定座另一端相互扣接的紧密性,结构可靠。(The invention relates to the technical field of servo motor structures, in particular to an installation damping mechanism of a servo motor, which comprises a servo motor body, an upper mounting frame, a lower mounting frame, an upper fixing seat and a lower fixing seat, wherein the upper fixing seat and the lower fixing seat are respectively fixed on the upper mounting frame and the lower mounting frame; and a reset elastic part is arranged between the upper mounting frame and the lower mounting frame. The servo motor is novel in structure and ingenious in design, the use flexibility and convenience are improved, the limitation of the external installation environment is reduced, the servo motor body is prevented from colliding, and the noise can be reduced; under the elastic action of the reset elastic piece, the tightness of mutual fastening of the other ends of the upper fixing seat and the lower fixing seat is improved, and the structure is reliable.)

1. The utility model provides a servo motor's installation damper which characterized in that: the damping buffer structure comprises a servo motor body, an upper mounting frame, a lower mounting frame, an upper fixing seat and a lower fixing seat, wherein the upper fixing seat and the lower fixing seat are respectively fixed on the upper mounting frame and the lower mounting frame; go up the one end of fixing base with the one end of fixing base is articulated down, go up the other end of fixing base with the mutual lock of the other end of fixing base is connected down, go up the mounting bracket with be provided with the elastic component that resets between the mounting bracket down, the elastic component that resets is located one side of the one end of going up the fixing base.

2. A mounting damper mechanism of a servo motor according to claim 1, wherein: go up the fixing base with all be provided with inside sunken notch on the installation face of fixing base down, two the notch links together and forms the fixed slot, the equal fixedly connected with shock attenuation buffering auxiliary body of inner wall of notch, two intraoral shock attenuation buffering auxiliary body and the formation of servo motor body in close contact with shock attenuation buffering main part.

3. A mounting damper mechanism of a servo motor according to claim 2, wherein: the shock absorption buffering auxiliary body comprises a shock absorption layer, the outer side of the shock absorption layer is provided with a shock absorption outer layer, the inner side of the shock absorption layer is provided with a shock absorption inner layer, the shock absorption outer layer is provided with a plurality of upper gaskets, the shock absorption inner layer is provided with a plurality of lower gaskets, the upper gaskets correspond to the lower gaskets, and first springs are installed between the upper gaskets and the lower gaskets.

4. A mounting damper mechanism of a servo motor according to claim 3, wherein: the damping and buffering auxiliary body further comprises a water-resistant inner sheath, the water-resistant inner sheath is arranged on the inner wall of the damping layer, cable paste is filled in the water-resistant inner sheath, and a metal composite belt is further arranged between the damping layer and the water-resistant inner sheath.

5. A mounting damper mechanism of a servo motor according to claim 1, wherein: the elastic component that resets includes the elastic rubber section of thick bamboo, the built-in second spring that is equipped with of elastic rubber section of thick bamboo, the one end of elastic rubber section of thick bamboo with the one end of second spring all is connected with last mounting bracket, the other end of elastic rubber section of thick bamboo with the other end of second spring all is connected with lower mounting bracket.

6. A mounting damper mechanism of a servo motor according to claim 1, wherein: one end of the lower fixing seat is provided with a hinged shaft, and one end of the upper fixing seat is hinged with the lower fixing seat through the hinged shaft; the other end of the lower fixing seat is provided with a buckling block, and the other end of the upper fixing seat is provided with a buckling body which is matched and buckled with the buckling block.

7. A mounting damper mechanism of a servo motor according to claim 6, wherein: the buckle block is provided with a buckle hole for the buckle body to pass through, the two sides of the front end of the buckle body are movably provided with clamping blocks, the two sides of the front end of the buckle body are all sunken and provided with accommodating grooves for accommodating the clamping blocks, the clamping blocks and the accommodating grooves are provided with third springs, the two ends of the third springs are respectively connected with the clamping blocks and the inner walls of the accommodating grooves, the lower end face of the clamping blocks is provided with a first inclined plane, and the two sides of the upper end of the buckle hole are provided with second inclined planes for sliding and abutting against the first inclined planes.

8. A mounting damper mechanism of a servo motor according to claim 1, wherein: go up the mounting bracket with a side that the mounting bracket kept away from each other down all is provided with first plastic pad, first mounting hole runs through first plastic pad.

9. A mounting damper mechanism of a servo motor according to claim 1, wherein: go up the one end of mounting bracket and be provided with first pair mounting bracket, first pair mounting bracket with go up the mounting bracket perpendicular connection, first pair mounting bracket is kept away from a side of going up the mounting bracket is provided with the second plastic pad, first pair mounting bracket is provided with a plurality of second mounting holes, and the second mounting hole runs through the second plastic pad.

10. A mounting damper mechanism of a servo motor according to claim 1, wherein: the one end of mounting bracket is provided with the vice mounting bracket of second down, the vice mounting bracket of second with the mounting bracket is connected perpendicularly down, and the vice mounting bracket of second is kept away from a side of mounting bracket is provided with the third plastic pad down, the vice mounting bracket of second is provided with a plurality of third mounting holes, and the third mounting hole runs through the third plastic pad.

Technical Field

The invention relates to the technical field of servo motor structures, in particular to an installation damping mechanism of a servo motor.

Background

The servo motor can control the speed and position accuracy accurately, and can convert the voltage signal into torque and rotating speed to drive a control object. The rotation speed of the rotor of the servo motor is controlled by an input signal and can quickly respond, the servo motor is used as an actuating element in an automatic control system, has the characteristics of small electromechanical time constant, high linearity, starting voltage and the like, and can convert a received electric signal into angular displacement or angular speed on a motor shaft for output. The servo motor is divided into two categories of direct current servo motors and alternating current servo motors, and is mainly characterized in that when the signal voltage is zero, the signal voltage has no autorotation phenomenon, and the rotating speed is reduced at a constant speed along with the increase of the torque. The front end cover of the conventional servo motor is directly and rigidly connected to the fixed seat, and under the high-speed operation of the motor, the motor body can generate severe vibration to cause the collision between the servo motor and the fixed seat, so that the internal damage of the servo motor is easily caused, and the processing of parts is influenced; in addition, the existing servo motor is single in mounting structure, only has a single mounting plate, is limited in mounting selection and is low in flexibility.

Disclosure of Invention

The invention provides a mounting damping mechanism of a servo motor aiming at the problems in the prior art, which has novel structure and ingenious design, improves the use flexibility and convenience, reduces the limitation of the external mounting environment, prevents the servo motor body from colliding with an upper fixing seat and a lower fixing seat due to vibration, and can also reduce noise; under the elastic action of the reset elastic piece, the tightness of mutual fastening of the other ends of the upper fixing seat and the lower fixing seat is improved, and the structure is reliable.

In order to solve the technical problems, the invention adopts the following technical scheme:

the invention provides an installation damping mechanism of a servo motor, which comprises a servo motor body, an upper mounting frame, a lower mounting frame, an upper fixing seat and a lower fixing seat, wherein the upper fixing seat and the lower fixing seat are respectively fixed on the upper mounting frame and the lower mounting frame; go up the one end of fixing base with the one end of fixing base is articulated down, go up the other end of fixing base with the mutual lock of the other end of fixing base is connected down, go up the mounting bracket with be provided with the elastic component that resets between the mounting bracket down, the elastic component that resets is located one side of the one end of going up the fixing base.

Go up the fixing base with all be provided with inside sunken notch on the installation face of fixing base down, two the notch links together and forms the fixed slot, the equal fixedly connected with shock attenuation buffering auxiliary body of inner wall of notch, two intraoral shock attenuation buffering auxiliary body and servo motor body in close contact with form the shock attenuation buffering main part.

The shock absorption buffer auxiliary body comprises a shock absorption layer, the outer side of the shock absorption layer is provided with a shock absorption outer layer, the inner side of the shock absorption layer is provided with a shock absorption inner layer, the shock absorption outer layer is provided with a plurality of upper gaskets, the shock absorption inner layer is provided with a plurality of lower gaskets, the upper gaskets correspond to the lower gaskets, and first springs are installed between the upper gaskets and the lower gaskets.

The damping and buffering auxiliary body further comprises a water-resistant inner sheath, the water-resistant inner sheath is arranged on the inner wall of the damping layer, cable paste is filled in the water-resistant inner sheath, and a metal composite belt is further arranged between the damping layer and the water-resistant inner sheath.

The elastic component that resets includes the elastic rubber section of thick bamboo, the built-in second spring that is equipped with of elastic rubber section of thick bamboo, the one end of elastic rubber section of thick bamboo with the one end of second spring all is connected with last mounting bracket, the other end of elastic rubber section of thick bamboo with the other end of second spring all is connected with lower mounting bracket.

One end of the upper fixing seat is hinged with the lower fixing seat through the hinge shaft; the other end of the lower fixing seat is provided with a buckling block, and the other end of the upper fixing seat is provided with a buckling body which is matched and buckled with the buckling block.

The buckle is provided with a buckle hole for the buckle body to pass through, the two sides of the front end of the buckle body are movably provided with clamping blocks, the two sides of the front end of the buckle body are all sunken to be provided with grooves for accommodating the clamping blocks, the clamping blocks are provided with third springs between the grooves, the two ends of the third springs are respectively connected with the clamping blocks and the inner walls of the grooves, the lower end face of the clamping blocks is provided with a first inclined plane, and the two sides of the upper end of the buckle hole are provided with second inclined planes for sliding and abutting against the first inclined planes.

Wherein, go up the mounting bracket with a side that the mounting bracket kept away from each other all is provided with first plastic pad down, first mounting hole runs through first plastic pad.

Wherein, the one end of going up the mounting bracket is provided with first pair mounting bracket, first pair mounting bracket with go up the mounting bracket perpendicular connection, first pair mounting bracket is kept away from a side of going up the mounting bracket is provided with the second plastic pad, first pair mounting bracket is provided with a plurality of second mounting holes, and the second mounting hole runs through the second plastic pad.

Wherein, the one end of mounting bracket is provided with the vice mounting bracket of second down, the vice mounting bracket of second with the mounting bracket is connected perpendicularly down, and the vice mounting bracket of second is kept away from a side of mounting bracket is provided with the third plastic pad down, the vice mounting bracket of second is provided with a plurality of third mounting holes, and the third mounting hole runs through the third plastic pad.

The invention has the beneficial effects that:

the invention has novel structure and ingenious design, is provided with the upper mounting rack and the lower mounting rack, realizes the mounting selection in different directions, improves the use flexibility and convenience, and reduces the limitation of the external mounting environment; furthermore, a plurality of first mounting holes are formed, so that the upper mounting frame and the lower mounting frame can be conveniently fixed with external equipment and a rack through external screws, and operators can conveniently select different suitable positions for mounting through the plurality of first mounting holes; the fixing groove realizes the installation of the servo motor body; the damping buffer main body can effectively prevent the servo motor body from colliding with the upper fixing seat and the lower fixing seat due to vibration, so that the servo motor body can generate a better damping buffer effect, and meanwhile, the noise generated by friction collision between the servo motor body and the inner wall of the fixing groove due to vibration can be reduced; in addition, under the elastic action of the reset elastic piece, the tightness of the mutual buckling connection of the other ends of the upper fixing seat and the lower fixing seat is improved, and the structure is novel and reliable.

Drawings

Fig. 1 is a schematic structural diagram of a mounting damping mechanism of a servo motor according to the present invention.

Fig. 2 is a schematic structural diagram of the hidden servo motor body, the first auxiliary mounting bracket and the second auxiliary mounting bracket of the invention.

Fig. 3 is an exploded view of the buckle body and the buckle block of the present invention.

Fig. 4 is a schematic structural view of the shock absorbing and buffering body according to the present invention.

Fig. 5 is a schematic structural view of the upper fixing base and the lower fixing base of the present invention in an open state.

The reference numerals in fig. 1 to 5 include:

1-servo motor body 2-upper mounting frame 3-lower mounting frame

4-upper fixed seat 5-fixed groove 6-lower fixed seat

7-first mounting hole 8-damping buffering main body 9-reset elastic part

10-notch 11-damping buffer auxiliary body 12-damping layer

13-damping outer layer 14-damping inner layer 15-upper gasket

16-lower gasket 17-first spring 18-water-resistant inner sheath

19-metal composite belt 20-elastic rubber cylinder 21-second spring

22-articulated shaft 23-buckling block 24-buckling body

25-fastening hole 26-clamping block 27-containing groove

28-third spring 29-first inclined plane 30-second inclined plane

31-first plastic pad 32-first auxiliary mounting rack 33-second plastic pad

34-second mounting hole 35-second auxiliary mounting frame 36-third plastic pad

37-third mounting hole.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention is described in detail below with reference to the attached drawings.

An installation damping mechanism of a servo motor is shown in figures 1 to 5 and comprises a servo motor body 1, an upper installation frame 2, a lower installation frame 3, an upper fixed seat 4 and a lower fixed seat 6 which are respectively fixed on the upper installation frame 2 and the lower installation frame 3, the upper mounting frame 2 and the lower mounting frame 3 are both provided with a plurality of first mounting holes 7 in a penetrating way, the upper fixing seat 4 and the lower fixing seat 6 are mutually buckled and fixed to form a fixing groove 5 for mounting the servo motor body 1, the front end cover of the servo motor body 1 is arranged at one end of the fixing groove 5 and is fixedly connected with the upper fixing seat 4 and the lower fixing seat 6, the servo motor body 1 is sleeved in the fixing groove 5 along the length direction of the fixing groove 5, the inner wall of the fixing groove 5 is annularly provided with a damping buffer main body 8 which is used for being in close contact with the servo motor body 1 to form the servo motor body 1; go up the one end of fixing base 4 with the one end of fixing base 6 is articulated down, go up the other end of fixing base 4 with the mutual lock of the other end of fixing base 6 is connected down, go up mounting bracket 2 with be provided with elastic component 9 that resets down between the mounting bracket 3, elastic component 9 that resets is located one side of the one end of going up fixing base 4.

Specifically, the invention has novel structure and ingenious design, is provided with the upper mounting rack 2 and the lower mounting rack 3, realizes the mounting selection in different directions, improves the use flexibility and convenience, and reduces the limitation of the external mounting environment; furthermore, a plurality of first mounting holes 7 are formed, so that the upper mounting frame 2 and the lower mounting frame 3 can be conveniently fixed with external equipment and a rack through external screws, and the plurality of first mounting holes 7 facilitate operators to select different suitable positions for mounting; the fixing groove 5 is used for mounting the servo motor body 1, wherein the upper fixing seat 4 and the lower fixing seat 6 are respectively provided with a screw hole used for being matched with a fixing hole of a front end cover of the servo motor body 1; the damping buffer main body 8 can effectively prevent the servo motor body 1 from colliding with the upper fixing seat 4 and the lower fixing seat 6 due to vibration, so that the servo motor body 1 can generate a good damping buffer effect, and meanwhile, noise generated by friction collision between the servo motor body 1 and the inner wall of the fixing groove 5 due to vibration can be reduced; in addition, under the elastic action of the elastic restoring element 9, the tightness of the mutual fastening of the other ends of the upper fixing seat 4 and the lower fixing seat 6 is improved, and the structure is novel and reliable.

This embodiment a servo motor's installation damper, go up fixing base 4 with all be provided with inside sunken notch 10, two on the installation face of lower fixing base 6 notch 10 links together and forms fixed slot 5, the equal fixedly connected with shock attenuation buffering auxiliary body 11 of inner wall of notch 10, the shock attenuation buffering auxiliary body 11 in two notches 10 forms with servo motor body 1 in close contact with shock attenuation buffering main part 8. Specifically, the installation of servo motor body 1 and the cooperation of going up fixing base 4 and fixing base 6 down are made things convenient for to the aforesaid setting, and shock attenuation buffering main part 8 can prevent effectively that servo motor body 1 and last fixing base 4, lower fixing base 6 from bumping because of vibrations for servo motor body 1 produces better shock attenuation cushioning effect, can also reduce the noise that servo motor body 1 produced because of vibrations and 5 inner wall friction collisions of fixed slot simultaneously, novel structure, reliable.

This embodiment a servo motor's installation damper, the vice body 11 of shock attenuation buffering includes buffer layer 12, the outside of buffer layer 12 is provided with shock attenuation outer 13, the inboard of buffer layer 12 is provided with shock attenuation inlayer 14, shock attenuation outer 13 is provided with a plurality of upper padding pieces 15, shock attenuation inlayer 14 is provided with a plurality of lower gaskets 16, and upper padding pieces 15 corresponds the setting with lower gasket piece 16, upper padding pieces 15 with all install first spring 17 between the lower gasket piece 16. Specifically, the shock attenuation buffering effect of the vice body 11 of shock attenuation buffering is realized to above-mentioned setting for shock attenuation buffering vice body 11 has in close contact with servo motor body 1, can prevent effectively that servo motor body 1 and last fixing base 4, lower fixing base 6 from bumping because of vibrations, makes servo motor body 1 produce better shock attenuation cushioning effect, can also reduce the noise that servo motor body 1 produced because of vibrations and 5 inner wall friction collisions of fixed slot simultaneously, novel structure, reliable.

In the installation damping mechanism of the servo motor, the damping buffer auxiliary body 11 further includes a water-resistant inner sheath 18, the water-resistant inner sheath 18 is installed on the inner wall of the damping layer 12, cable paste is filled inside the water-resistant inner sheath 18, and a metal composite belt 19 is further arranged between the damping layer 12 and the water-resistant inner sheath 18. Specifically, the inside packing of water-resistant inner sheath 18 has the cable cream, prevents that buffer layer 12 from being permeated by water to influence life, consequently, through the water-resistant inner sheath 18 of the inboard setting at metal composite band 19, can prevent that the inside of buffer layer 12 from being permeated by water, thereby make the inside probability by water infiltration of buffer layer 12 obtain reducing, the rethread is full of the cable cream with the inside packing of water-resistant inner sheath 18, thereby make the immersion that prevents moisture obtain further enhancement.

This embodiment a servo motor's installation damper, the elastic component 9 that resets includes elastic rubber tube 20, the built-in second spring 21 that is equipped with of elastic rubber tube 20, elastic rubber tube 20's one end with second spring 21's one end all is connected with last mounting bracket 2, elastic rubber tube 20's the other end with second spring 21's the other end all is connected with lower mounting bracket 3. Specifically, the elastic restoring force of the elastic component 9 that resets is realized under the above-mentioned setting for go up fixing base 4 and closely laminate with lower fixing base 6 better, wherein, elastic rubber tube 20 protects second spring 21, reduces the pollution and the erosion of external to second spring 21, improves life.

In the mounting damping mechanism of the servo motor according to this embodiment, one end of the lower fixing seat 6 is provided with a hinge shaft 22, and one end of the upper fixing seat 4 is hinged to the lower fixing seat 6 through the hinge shaft 22; the other end of lower fixing base 6 is provided with detains piece 23, the other end of going up fixing base 4 is provided with the knot body 24 that is used for cooperating the lock joint with detaining piece 23. Specifically, realize going up the one end of fixing base 4 and the one end of fixing base 6 is articulated down through articulated shaft 22, conveniently go up opening and closing of fixing base 4 and fixing base 6 down, and utilize buckle body 24 and 23 mutual lock joints of knot piece to realize going up closing and locking of fixing base 4 and fixing base 6 down, convenient to use need not use external tools such as screw, practices thrift accessories.

This embodiment a servo motor's installation damper, it is provided with the confession to detain piece 23 detain the hole 25 that the body 24 passed, the both sides activity of detaining the body 24 front end is provided with fixture block 26, the both sides of detaining the body 24 front end are all sunken to be provided with and are used for holding and establish fixture block 26 hold the groove 27, fixture block 26 with hold and be provided with third spring 28 between the groove 27, the both ends of third spring 28 respectively with fixture block 26 with hold the inner wall connection in groove 27, the lower terminal surface of fixture block 26 is provided with first inclined plane 29, the upper end both sides of detaining hole 25 are provided with the second inclined plane 30 that is used for with the slip butt of first inclined plane 29. Specifically, when the buckle body 24 is buckled with the buckle block 23, an operator presses the fixture block 26, the third spring 28 is compressed, the fixture block 26 is retracted into the accommodating groove 27, the buckle body 24 conveniently passes through the buckle hole 25, the fixture block 26 is ensured to be stably retracted into the accommodating groove 27 under the sliding abutting action of the first inclined surface 29 and the second inclined surface 30, after the fixture block 26 passes through the buckle hole 25, the fixture block 26 extends downward under the elastic action of the third spring 28, the fixture block 26 is ejected out of the accommodating groove 27, the upper end surface of the fixture block 26 abuts against the lower end surface of the buckle block 23, the buckle body 24 is locked with the buckle block 23, and the upper fixing seat 4 is fixed and locked with the lower fixing seat 6; when the upper fixing seat 4 and the lower fixing seat 6 need to be opened, an operator extrudes the clamping block 26 to enable the clamping block 26 to be retracted into the accommodating groove 27, and then the upper fixing seat 4 and the lower fixing seat 6 are opened to enable the buckle body 24 to exit from the buckle hole 25, so that the upper fixing seat 4 and the lower fixing seat 6 can be opened, and the use is convenient.

This embodiment a servo motor's installation damper, go up mounting bracket 2 with the side that mounting bracket 3 kept away from each other down all is provided with first plastic pad 31, first mounting hole 7 runs through first plastic pad 31. Specifically, the first plastic pad 31 is arranged to achieve the effects of shock absorption and buffering, and the first mounting hole 7 penetrates through the first plastic pad 31, so that the upper mounting frame 2 and the lower mounting frame 3 can be conveniently mounted, and the shock absorption performance of the invention is further improved.

This embodiment a servo motor's installation damper, the one end of going up mounting bracket 2 is provided with first pair mounting bracket 32, first pair mounting bracket 32 with go up 2 perpendicular connections of mounting bracket, first pair mounting bracket 32 is kept away from a side of going up mounting bracket 2 is provided with second plastic pad 33, first pair mounting bracket 32 is provided with a plurality of second mounting holes 34, and second mounting hole 34 runs through second plastic pad 33. Specifically, the first auxiliary mounting frame 32 is matched with the second mounting hole 34, so that the mounting at different angles is realized, the mounting flexibility is improved, more mounting selectivity is provided, the use is convenient, the second plastic pad 33 can further play a role in shock absorption and buffering, and the second mounting hole 34 penetrates through the second plastic pad 33, so that the mounting of the first auxiliary mounting frame 32 is facilitated.

This embodiment a servo motor's installation damper, the one end of mounting bracket 3 is provided with the vice mounting bracket 35 of second down, the vice mounting bracket 35 of second with mounting bracket 3 is connected perpendicularly down, and the vice mounting bracket 35 of second is kept away from a side of mounting bracket 3 is provided with third plastic pad 36 down, the vice mounting bracket 35 of second is provided with a plurality of third mounting holes 37, and third mounting hole 37 runs through third plastic pad 36. Specifically, the second auxiliary mounting frame 35 is matched with the third mounting hole 37, so that the mounting at different angles is realized, the mounting flexibility is improved, more mounting selectivity is provided, the use is convenient, the third plastic pad 36 further has the effects of shock absorption and buffering, and the third mounting hole 37 penetrates through the third plastic pad 36, so that the mounting of the second auxiliary mounting frame 35 is facilitated.

According to the installation damping mechanism of the servo motor, the outer wall of the shell of the servo motor body is wrapped with the continuous cool feeling fabric, the shell of the servo motor body is basically a metal shell, and therefore, no matter long-term work is carried out or direct sunlight is received, the shell of the servo motor body is hot, operators can carry, assemble or disassemble the shell, after the outer wall is wrapped with the continuous cool feeling fabric, the heat dissipation effect can be improved, the operators can operate the servo motor body conveniently, the situation that the shell of the servo motor body is scalded by hands to affect work is prevented, and the work safety and convenience are improved; the continuous cool feeling fabric comprises a fabric base layer woven by cool feeling terylene and a water-based polyurethane coating coated on the surface of the fabric base layer, wherein the cool feeling terylene comprises the following raw materials in parts by weight:

the cool polyester fiber doped with the mica powder is adopted in the invention, and has the characteristics of firmness, durability, good elasticity, difficult deformation, corrosion resistance, insulation, stiffness, smoothness and the like, and the moisture conductivity of the cool polyester fiber is relatively less influenced by the mica powder due to the low moisture absorption performance of the cool polyester fiber. The invention solves the problem of poor moisture conductivity of the polyester fiber, does not pay attention to the property of the fiber, but pay attention to the structure of the fabric. The moisture conductivity of the fabric is influenced by the moisture absorption of single fibers and the moisture transmission efficiency among the fibers, and the problem is not noticed yet. According to the invention, the surface of the fabric is coated with the water-based polyurethane coating, so that the water-based polyurethane can enable single polyester fibers to form efficient physical connection, and moisture can be diffused through the polyurethane coating, thereby improving the moisture diffusion efficiency among the fibers.

The coating treatment of the waterborne polyurethane coating is different from the hydrophilic finishing of common polyester fibers, the polyester has poor hygroscopicity but not poor moisture conductivity, the hydrophilic finishing of the polyester refers to that the hydrophilic finishing agent is bonded with the surface of the polyester so that the surface has hydrophilic groups, the dyne value of the surface of the polyester is changed so that the polyester is easily soaked by water, and then the polyester is diffused and evaporated in the polyester, so that the moisture absorption and removal performance is improved. The waterborne polyurethane coating of the invention also has the effect of polyester surface modification, and can improve the moisture absorption rate of polyester fibers by the same mechanism, but the improvement degree is not as good as that of the common organosilicon hydrophilic finishing agent from the aspect of the mechanism. The more important function of the waterborne polyurethane coating is to form physical bridges among single fibers, so that moisture can span among the single fibers through the polyurethane coating, thereby greatly improving the moisture diffusion efficiency, namely the moisture conductivity.

Wherein the mica powder has a sheet diameter of 8-12 μm and a sheet thickness of 0.5-1.5 μm.

Wherein the antioxidant consists of an antioxidant 1010 and an antioxidant 168 according to the weight ratio of 1: 1.

Wherein the ultraviolet absorbent is one or more of salicylate absorbent, benzotriazole absorbent and hindered amine absorbent.

Wherein, the lubricant is one or more of zinc stearate, calcium stearate and talcum powder.

The preparation method of the cool polyester comprises the following steps: mixing the raw materials for forming the cool polyester, feeding the mixture into a screw extruder for melting, then spraying the mixture through spinneret orifices on a spinneret plate, cooling the mixture by air, and then performing an elasticizing process to obtain the cool polyester.

The manufacturing method of the continuous cool feeling fabric comprises the following steps:

(1) adding 100 parts by weight of polytetramethylene glycol, 40-50 parts by weight of toluene diisocyanate and 0.1-0.5 part by weight of organic tin catalyst into a round-bottom flask, heating to 80-120 ℃, and keeping the reaction for 3-4 hours to prepare a polyurethane prepolymer;

(2) adding 40-60 parts by weight of organic solvent and 10-20 parts by weight of hydrophilic chain extender into the polyurethane prepolymer, reacting at the temperature of 50-60 ℃ for 2-3h, and then adding 100 parts by weight of water and 1-2 parts by weight of silane coupling agent to prepare the waterborne polyurethane coating;

(3) weaving the cool terylene into a fabric base layer, soaking the fabric base layer into the waterborne polyurethane coating according to the bath ratio of 1:10-12 for 30-60min, taking out the cool terylene, and drying in an oven at 60-80 ℃ to obtain the continuous cool fabric.

The properties of the aqueous polyurethane coating are varied, and not all aqueous polyurethane coatings can meet the requirements of the present invention. Therefore, the invention provides the waterborne polyurethane coating and a method for coating the waterborne polyurethane coating on a fabric base layer, namely a manufacturing method of the continuous cool fabric. The water-based polyurethane coating prepared by the method can improve the hydrophilicity of the fiber surface, fill the gaps among the fibers and effectively improve the moisture transmission efficiency among the fibers, thereby obviously improving the moisture absorption of the polyester fibers and solving the problem of poor moisture absorption of cool polyester.

Wherein the organic tin catalyst is dibutyltin dilaurate.

Wherein the hydrophilic chain extender is composed of 1, 4-butanediol-2-sodium sulfonate and trimethylolpropane polyethylene glycol monomethyl ether according to the weight ratio of 1-2: 1.

Wherein the organic solvent is one of ethyl acetate, acetone N-methyl pyrrolidone and dimethylformamide, and the silane coupling agent is KH 550.

The cool polyester fiber doped with the mica powder is adopted in the invention, and has the characteristics of firmness, durability, good elasticity, difficult deformation, corrosion resistance, insulation, stiffness, smoothness and the like, and the moisture conductivity of the cool polyester fiber is relatively less influenced by the mica powder due to the low moisture absorption performance of the cool polyester fiber. The invention solves the problem of poor moisture conductivity of the polyester fiber, does not pay attention to the property of the fiber, but pay attention to the structure of the fabric. The moisture conductivity of the fabric is influenced by the moisture absorption of single fibers and the moisture transmission efficiency among the fibers, and the problem is not noticed yet. According to the invention, the surface of the fabric is coated with the water-based polyurethane coating, so that the water-based polyurethane can enable single polyester fibers to form efficient physical connection, and moisture can be diffused through the polyurethane coating, thereby improving the moisture diffusion efficiency among the fibers.

Wherein, the embodiment of the continuous cool feeling fabric comprises the following steps: