阅读说明：本技术 一种纬编超柔的拉毛处理工艺及装置 (Weft knitting super-soft napping treatment process and device ) 是由 梁建章 钱建中 刘全香 王占峰 吴金华 于 2021-07-27 设计创作，主要内容包括：本发明涉及布料制备技术领域,具体涉及一种纬编超柔的拉毛处理工艺及装置；首先,操作人员确定纬编匹布的毛圈走向,根据确定的方向将纬编匹布送入磨毛机中进行磨毛,磨出初步的磨毛匹布,然后,将磨毛匹布送入拉毛机,经过2次不同转速的抓松,然后,将抓松匹布送入拉毛机,紧固2次不同转速的拉毛作业,得到纬编超柔,经过预先处理后再进行拉毛,促使拉毛效果更佳,最后,对纬编超柔进行刷毛,然后经过烫整和剪裁工艺后获得成品,并将成品打卷入库,对纬编匹布经过处理后再拉毛,有效提高拉毛效果。(The invention relates to the technical field of fabric preparation, in particular to a napping treatment process and a napping treatment device for weft knitting super-softness; firstly, an operator determines the loop direction of weft knitted cloth, the weft knitted cloth is sent into a sanding machine for sanding according to the determined direction, preliminary sanded cloth is sanded out, then the sanded cloth is sent into a napping machine, the sanded cloth is loosened for 2 times at different rotating speeds, then the loosened cloth is sent into the napping machine, the napping operation is conducted for 2 times at different rotating speeds, weft knitted super-soft is obtained, napping is conducted after pretreatment, the napping effect is better, finally, brushing is conducted on the weft knitted super-soft, a finished product is obtained after ironing and cutting processes, the finished product is rolled and warehoused, the napping is conducted on the weft knitted cloth after treatment, and the napping effect is effectively improved.)

1. A weft knitting ultra-soft napping treatment process is characterized by comprising the following steps:

determining the loading direction of the weft-knitted cloth according to the trend of the weft-knitted cloth terry, and sending the weft-knitted cloth into a sanding machine for sanding according to the determined direction to obtain sanded cloth;

sending the sanded cloth into a napping machine, and performing loop grabbing and loosening on the sanded cloth according to set parameters to obtain grabbed and loosened cloth;

sending the pine fleece cloth into a napping machine for napping operation to obtain weft knitting super-soft cloth;

brushing the weft knitting ultra-soft by using a brushing roller, then obtaining a finished product through ironing and cutting processes, and rolling and warehousing the finished product.

2. The weft-knitted ultra-soft napping process according to claim 1, wherein the napped cloth is fed into a napping machine, and loop-grabbing-loosening is performed on the napped cloth according to set parameters to obtain a napped cloth, and the method further comprises:

pile loops are grabbed and loosened through 4 napping machines, wherein the parameters of the first napping machine and the second napping machine are as follows: forward needle rotating speed of 20r/min, reverse needle rotating speed of 28r/min and cylinder rotating speed of 40r/min, and the parameters of the third and fourth napping stations are as follows: the forward needle rotating speed is 35r/min, the reverse needle rotating speed is 40r/min and the cylinder rotating speed is 62 r/min.

3. The weft-knitted ultra-soft napping treatment process according to claim 1, wherein the pilings are carried out by feeding the pilings to a napping machine to obtain weft-knitted ultra-soft, the method further comprising:

the napping operation is carried out through 3 napping machines, wherein the parameters of the first napping machine and the second napping machine are as follows: the forward needle rotating speed is 40r/min, the reverse needle rotating speed is 50r/min and the cylinder rotating speed is 70r/min, and the parameters of the third napping station are as follows: the forward needle rotating speed is 50r/min, the reverse needle rotating speed is 70r/min and the cylinder rotating speed is 70 r/min.

4. The weft knitting ultra-soft napping treatment process according to claim 1, characterized in that the weft knitting ultra-soft is brushed by a brushing roller, then a finished product is obtained by ironing and cutting processes, and the finished product is rolled and put in storage, and the method further comprises:

and utilizing the brushing roller to brush the weft knitting ultra-soft fabric reversely, wherein the reverse brushing parameter is 20 m/min.

5. The weft knitting ultra-soft napping treatment device is applied to the weft knitting ultra-soft napping treatment process according to claim 1, and is characterized by comprising a rack, a mounting seat, a left-right screw rod, a first sliding block, a second sliding block, a cloth feeding roller, a cloth discharging roller, a lifting assembly and a supporting assembly;

the mounting seat is connected with the frame in a sliding way and is positioned at one side of the frame, the left and right screw rods are rotationally connected with the mounting seat, and is positioned at one side of the mounting seat far away from the frame, the first slide block is rotationally connected with the left and right screw rods, and is positioned at one side of the left and right screw rods far away from the mounting seat, the second slide block is rotationally connected with the left and right screw rods, and is positioned at one side of the left-right screw rod far away from the first slide block, the cloth feeding roller is rotationally connected with the first slide block, and is positioned on one side of the first slide block far away from the left-right rotating screw rod, the cloth outlet roller is rotationally connected with the second slide block, and the lifting component is fixedly connected with the mounting seat, and the supporting component is fixedly connected with the lifting component.

6. Weft-knitted ultra-soft napping treatment device according to claim 5,

the lifting assembly comprises a supporting seat, a lifting screw rod and a supporting slide block, one side of the supporting slide block is fixedly connected with the mounting seat, the other side of the supporting slide block is rotatably connected with the lifting screw rod, and the supporting slide block is positioned between the lifting screw rod and the mounting seat; the supporting seat is rotatably connected with the lifting screw rod and is positioned on one side, far away from the supporting slide block, of the lifting screw rod.

7. Weft-knitted ultra-soft napping treatment device according to claim 5,

the weft knitting ultra-soft napping treatment device further comprises a friction rubber strip, wherein the friction rubber strip is fixedly connected with the cloth feeding roller and is positioned on the outer side of the cloth feeding roller.

Technical Field

The invention relates to the technical field of fabric preparation, in particular to a weft-knitted super-soft napping treatment process and device.

Background

The weft knitting super-soft cloth is a cloth obtained after napping treatment is carried out on the looped pile of weft knitting cloth (the front surface of the weft knitting cloth is the looped pile, and the back surface of the weft knitting cloth is a flat cloth surface), more cloth is used at present, for example, warm underwear and trousers with the looped pile are used, the weft knitting super-soft cloth has obvious advantages compared with other cloth in the warm keeping effect, and the cloth is very soft, is more close-fitting and comfortable when being worn, and is more and more popular with people.

Therefore, the fuzzing operation in the napping treatment process is the key of the super-soft quality of weft knitting, the existing fuzzing operation is to forcibly destroy the texture structure of weft knitting piece cloth through a fuzzing machine to achieve the effect of fuzzing, other treatments in the early stage are not needed, the fuzzing is directly carried out, and some terry loops can not be fuzzed firmly, so that the fuzzing effect is poor.

Disclosure of Invention

The invention aims to provide a weft knitting ultra-soft napping treatment process and device, and aims to solve the technical problems that in the prior art, a napping machine forcibly destroys the texture structure of weft knitting cloth to achieve the napping effect, napping is directly performed without other treatment in the early stage, some looped piles are firmer and can not be napped, and the napping effect is poor.

In order to achieve the purpose, the weft knitting ultra-soft napping treatment process adopted by the invention comprises the following steps:

determining the loading direction of the weft-knitted cloth according to the trend of the weft-knitted cloth terry, and sending the weft-knitted cloth into a sanding machine for sanding according to the determined direction to obtain sanded cloth;

sending the sanded cloth into a napping machine, and performing loop grabbing and loosening on the sanded cloth according to set parameters to obtain grabbed and loosened cloth;

sending the pine fleece cloth into a napping machine for napping operation to obtain weft knitting super-soft cloth;

brushing the weft knitting ultra-soft by using a brushing roller, then obtaining a finished product through ironing and cutting processes, and rolling and warehousing the finished product.

Firstly, an operator judges the feeding direction according to the trend of the weft-knitted terry cloth and sends the weft-knitted terry cloth to a sanding machine for sanding according to the determined direction; the method comprises the steps of opening a tight looped pile by utilizing friction, then sending sanded cloth into a napping machine for napping, then sending the napped cloth to the napping machine for napping operation without meaning, achieving a good napping effect, obtaining weft knitting super-softness, finally brushing the weft knitting super-softness, performing ironing and cutting processes according to design requirements, and rolling and warehousing after obtaining a finished product.

The method comprises the following steps of feeding the sanded cloth into a napping machine, and performing loop grabbing and loosening on the sanded cloth according to set parameters to obtain grabbed and loosened cloth, wherein the method further comprises the following steps:

pile loops are grabbed and loosened through 4 napping machines, wherein the parameters of the first napping machine and the second napping machine are as follows: forward needle rotating speed of 20r/min, reverse needle rotating speed of 28r/min and cylinder rotating speed of 40r/min, and the parameters of the third and fourth napping stations are as follows: the forward needle rotating speed is 35r/min, the reverse needle rotating speed is 40r/min and the cylinder rotating speed is 62 r/min.

Four napping machines are utilized to respectively carry out grabbing and loosening for 2 times at different rotating speeds, so that the pile loop grabbing and loosening effect is better.

Wherein, send into the bale plucking cloth and carry out the napping operation in the napping machine, obtain the weft knitting super gentle, the method also includes:

the napping operation is carried out through 3 napping machines, wherein the parameters of the first napping machine and the second napping machine are as follows: the forward needle rotating speed is 40r/min, the reverse needle rotating speed is 50r/min and the cylinder rotating speed is 70r/min, and the parameters of the third napping station are as follows: the forward needle rotating speed is 50r/min, the reverse needle rotating speed is 70r/min and the cylinder rotating speed is 70 r/min.

And then, carrying out napping for 2 times at different rotating speeds by using 3 napping machines in decibels to obtain weft knitting super-soft with better effect.

Brushing the weft knitting ultra-soft weft knitting by using a brushing roller, then obtaining a finished product through ironing and cutting processes, and rolling and warehousing the finished product, wherein the method further comprises the following steps:

and utilizing the brushing roller to brush the weft knitting ultra-soft fabric reversely, wherein the reverse brushing parameter is 20 m/min.

The rotating speed of 20m/min is utilized to brush the hair reversely, so that the fluff on the cloth surface is dredged, the ironing and cutting are further facilitated, and the effect of manufacturing the finished product is better.

A weft knitting ultra-soft napping treatment device comprises a rack, a mounting seat, a left-right spinning rod, a first sliding block, a second sliding block, a cloth feeding roller, a cloth discharging roller, a lifting assembly and a supporting assembly;

the mounting seat is connected with the frame in a sliding way and is positioned at one side of the frame, the left and right screw rods are rotationally connected with the mounting seat, and is positioned at one side of the mounting seat far away from the frame, the first slide block is rotationally connected with the left and right screw rods, and is positioned at one side of the left and right screw rods far away from the mounting seat, the second slide block is rotationally connected with the left and right screw rods, and is positioned at one side of the left-right screw rod far away from the first slide block, the cloth feeding roller is rotationally connected with the first slide block, and is positioned on one side of the first slide block far away from the left-right rotating screw rod, the cloth outlet roller is rotationally connected with the second slide block, and the lifting component is fixedly connected with the mounting seat, and the supporting component is fixedly connected with the lifting component.

The frame is used for supporting, the frame is provided with a napping device, the mounting seat can slide on the surface wall of the frame, the left-handed screw rod and the right-handed screw rod are driven by a motor to rotate on the mounting seat, the first slide block and the second slide block are respectively distributed on two sides of the left and right screw rod oppositely so as to follow the positive rotation and the negative rotation of the left and right screw rod, the advancing roller and the cloth outlet roller are respectively connected on the first sliding block and the second sliding block in a rotating way and move oppositely or oppositely along with the first sliding block and the second sliding block, and is arranged below the napping device, the lifting component drives the mounting seat to move up and down on the frame, and then through adjusting the position between the cloth feeding roller and the cloth discharging roller and the napping device, the tightness of conveying the piece of cloth is adjusted, and the napping effect is improved.

The lifting assembly comprises a supporting seat, a lifting screw rod and a supporting slide block, one side of the supporting slide block is fixedly connected with the mounting seat, the other side of the supporting slide block is rotatably connected with the lifting screw rod, and the supporting slide block is positioned between the lifting screw rod and the mounting seat; the supporting seat is rotatably connected with the lifting screw rod and is positioned on one side, far away from the supporting slide block, of the lifting screw rod.

The supporting seat supports the lifting screw rod and supplies the lifting screw rod to rotate, the supporting slide block and the lifting screw rod are arranged in a threaded fit mode relatively, the supporting slide block moves up and down along with forward rotation and reverse rotation of the lifting screw rod, the mounting seat is further driven to move up and down, the cloth feeding roller and the cloth discharging roller can be adjusted in height, the tightness of conveying pieces of cloth is further adjusted, and the napping effect is improved.

The weft knitting ultra-soft napping treatment device further comprises a friction rubber strip, wherein the friction rubber strip is fixedly connected with the cloth feeding roller and is positioned on the outer side of the cloth feeding roller.

The friction rubber strip is fixed on the outer walls of the cloth feeding roller and the cloth discharging roller, so that the friction force between the friction rubber strip and the piece cloth is enhanced, and the piece cloth is better conveyed.

The invention relates to a weft knitting ultra-soft napping treatment process and a device, firstly, an operator determines the loop direction of weft knitting piece cloth, the weft knitting piece cloth is sent into a napping machine according to the determined direction to be napped, primary napping piece cloth is sanded, then the napping piece cloth is sent into the napping machine to be subjected to 2 times of napping operations with different rotating speeds, then the napping piece cloth is sent into the napping machine to be fastened for 2 times of napping operations with different rotating speeds to obtain weft knitting ultra-soft, the napping is carried out after the pre-treatment to promote better napping effect, finally, the weft knitting ultra-soft is brushed, a finished product is obtained after the ironing, trimming and cutting processes, the finished product is rolled and warehoused, and the weft knitting piece cloth is napped after the treatment, so that the napping effect is effectively improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of the weft knitting ultra-soft napping treatment device of the present invention.

Fig. 2 is a schematic structural view of the lifting assembly of the present invention.

Fig. 3 is a schematic view of the structure of the cup holder of the present invention.

FIG. 4 is a front view of the weft ultra-soft napping treatment device of the present invention.

Fig. 5 is an enlarged view of fig. 3 a of the present invention.

FIG. 6 is a step diagram of the weft knitting ultra-soft napping treatment process of the present invention.

1-frame, 2-mounting seat, 3-left-right screw rod, 4-first slide block, 5-second slide block, 6-cloth feeding roller, 7-cloth discharging roller, 8-friction rubber strip, 10-lifting component, 11-supporting seat, 12-lifting screw rod, 13-supporting slide block, 14-guide post, 20-supporting component, 21-base, 22-cup seat, 23-fixing nut, 24-sliding component, 100-weft knitting ultra-soft napping processing device, 241-hydraulic rod and 242-universal pulley.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 6, the present invention provides a weft knitting ultra-soft napping treatment process, including the following steps:

s101: and determining the feeding direction of the weft-knitted cloth according to the trend of the weft-knitted cloth terry, and feeding the weft-knitted cloth into a sanding machine for sanding according to the determined direction to obtain sanded cloth.

Specifically, firstly, an operator determines the feeding direction according to the direction of the terry of the weft knitted cloth, and feeds the weft knitted cloth into the sanding machine according to the correct direction for preliminary sanding, so that the tighter terry of the weft knitted cloth can be sanded off, the earlier preparation is made for the next-step sanding, and the raising effect is improved.

S102: and feeding the sanded cloth into a napping machine, and performing loop grabbing and loosening on the sanded cloth according to set parameters to obtain the grabbed and loosened cloth.

Specifically, send into the napping machine with the napped napping cloth that has ground the hair, utilize 4 napping machines to grab loose the napping cloth, wherein, the parameter of the napping of first platform and second platform is: forward needle rotating speed of 20r/min, reverse needle rotating speed of 28r/min and cylinder rotating speed of 40r/min, and the parameters of the third and fourth napping stations are as follows: the forward needle rotating speed is 35r/min, the reverse needle rotating speed is 40r/min and the cylinder rotating speed is 62r/min, the sanded cloth is firstly grabbed loose, so that early-stage preparation is made for subsequent napping, the integral looseness of the looped pile is effectively ensured, and the raising effect is favorably improved.

S103: and sending the pine fleece cloth into a napping machine for napping operation to obtain the weft knitting super-soft cloth.

Specifically, will grab in the pine pizzas of pine after the pine sends into the napping machine, utilize 3 napping machines to grab pine pizzas and carry out the fluff, wherein, the parameter of first platform and second platform napping is: the forward needle rotating speed is 40r/min, the reverse needle rotating speed is 50r/min and the cylinder rotating speed is 70r/min, and the parameters of the third napping station are as follows: the forward needle rotating speed is 50r/min, the reverse needle rotating speed is 70r/min and the cylinder rotating speed is 70r/min, sanding is carried out by a sanding machine, then grabbing loosening is carried out by 4 napping machines, finally napping operation is carried out, sufficient preparation is made before napping operation, the integral loosening of looped piles is effectively ensured, the situation that the successful napping cannot be carried out during napping is avoided, the napping effect is improved, meanwhile, the friction between weft-knitted cloth and a cloth guide roller is reduced in the mode that the napping is carried out in the early stage, the problem that the back of the weft-knitted cloth is worn out due to friction, napping is concentrated, the napping process during napping is concentrated, the napping problem in the working process can be intensively controlled, the napping effect is better, and the using effect is better.

S104: brushing the weft knitting ultra-soft by using a brushing roller, then obtaining a finished product through ironing and cutting processes, and rolling and warehousing the finished product.

Specifically, at last, the brush hair roller is utilized to brush the weft knitting super-soft reverse bristles at 20m/min, the weft knitting super-soft bristles are brushed on, early-stage preparation is made for subsequent processes, then the ironing and cutting processes are carried out according to design requirements, finished products are obtained, ironing and cutting are carried out after the bristles are prioritized, the effect of the finished products is better, the finished products are rolled and stored in a warehouse after being inspected to be qualified, the product quality is effectively improved, and the using effect of a user is better.

Referring to fig. 1 to 5, a weft knitting ultra-soft napping treatment device 100 includes a frame 1, a mounting base 2, a left-right screw rod 3, a first slider 4, a second slider 5, a cloth feeding roller 6, a cloth discharging roller 7, a lifting assembly 10 and a support assembly 20;

the mounting seat 2 is connected with the frame 1 in a sliding manner and is positioned on one side of the frame 1, the left-right rotating screw rod 3 is connected with the mounting seat 2 in a rotating manner and is positioned on one side of the mounting seat 2 far away from the frame 1, the first slide block 4 is connected with the left-right rotating screw rod 3 in a rotating manner and is positioned on one side of the left-right rotating screw rod 3 far away from the mounting seat 2, the second slide block 5 is connected with the left-right rotating screw rod 3 in a rotating manner and is positioned on one side of the left-right rotating screw rod 3 far away from the first slide block 4, the cloth feeding roller 6 is connected with the first slide block 4 in a rotating manner and is positioned on one side of the first slide block 4 far away from the left-right rotating screw rod 3, the cloth discharging roller 7 is connected with the second slide block 5 in a rotating manner and is positioned on one side of the second slide block 5 far away from the left-right rotating screw rod 3, and the lifting assembly 10 is fixedly connected with the mounting seat 2, the supporting component 20 is fixedly connected with the lifting component 10.

Further, referring to fig. 5, the weft-knitted ultra-soft napping treatment device 100 further includes a friction rubber strip 8, and the friction rubber strip 8 is fixedly connected to the cloth feeding roller 6 and is located outside the cloth feeding roller 6.

In the embodiment, the frame 1 supports and is provided with a roughening device on the frame 1, the mounting seat 2 is mounted on the frame 1 at a position close to the roughening device and is matched with the frame 1 to be arranged on the frame 1 in a vertical sliding manner, two ends of the left-right rotating screw rod 3 are mounted on the mounting seat 2 through bearings and are driven by a motor to rotate on the mounting seat 2, the first sliding block 4 and the second sliding block 5 are respectively sleeved on the outer side of the left-right rotating screw rod 3 in a relative manner and are also matched with the mounting seat 2 to slide on the inner side of the mounting seat 2 and are respectively matched with the left-right rotating screw rod 3 in a relative threaded manner so as to follow the positive rotation and the reverse rotation of the left-right rotating screw rod 3 to move in opposite or opposite directions, the cloth feeding roller 6 and the cloth discharging roller 7 are respectively mounted on the first sliding block 4 and the second sliding block 5 through bearings, the friction rubber strip 8 is fixed on the outer sides of the cloth outlet roller 7 and the cloth inlet roller 6, so that the friction force with the cloth is enhanced, the cloth inlet guide and the cloth outlet guide are better performed, the lifting assembly 10 drives the mounting seat 2 to move up and down, the progressive roller and the cloth outlet roller 7 to move up and down, meanwhile, the cloth inlet roller 6 and the cloth outlet roller 7 are operated to move horizontally according to the positive rotation and the negative rotation of the positive rotation and negative rotation screw rods, so that the tension can be simultaneously adjusted from the cloth inlet end and the cloth outlet end of the cloth, the napping operation of the upper napping device is facilitated, the napping effect is better, the supporting assembly 20 is convenient to move the whole device, the installation is more convenient, the manual adjustment of the device is facilitated, and the napping effect is guaranteed, .

Further, referring to fig. 1 to 5, the lifting assembly 10 includes a supporting seat 11, a lifting screw 12 and a supporting slider 13, one side of the supporting slider 13 is fixedly connected to the mounting seat 2, the other side of the supporting slider 13 is rotatably connected to the lifting screw 12, and the supporting slider 13 is located between the lifting screw 12 and the mounting seat 2; the supporting seat 11 is rotatably connected with the lifting screw rod 12 and is positioned on one side of the lifting screw rod 12, which is far away from the supporting slide block 13.

Further, referring to fig. 5, the lifting assembly 10 further includes a guide post 14, one side of the guide post 14 is fixedly connected to the mounting base 2, and the other side of the guide post 14 is slidably connected to the frame 1 and is located between the frame 1 and the mounting base 2.

In this embodiment, the supporting base 11 is located outside the mounting base 2, two ends of the lifting screw rod 12 are mounted on the supporting base 11 through bearings, and are driven by a motor to rotate on the supporting base 11, the supporting slider 13 is sleeved outside the lifting screw rod 12 and is also matched with the supporting base 11, can slide on the supporting base 11, and is arranged in threaded fit with the lifting screw rod 12, so as to move up and down on the supporting base 11 along with the forward rotation and reverse rotation of the lifting screw rod 12, and the supporting slider 13 is also fixedly connected with the mounting base 2, so as to drive the mounting base 2 to move up and down, so that the cloth discharging roller 7 and the cloth feeding roller 6 can be adjusted up and down to adjust the tension, the guide post 14 is fixed on the mounting base 2 and is matched with the frame 1, and can slide on the frame 1, and then make mount pad 2 reciprocates more balancedly firm, is favorable to accurate adjustment tension, and then is favorable to improving the effect of napping.

Further, referring to fig. 1 to 4, the supporting assembly 20 includes a base 21, a cup 22, a fixing nut 23 and a sliding member 24, wherein the base 21 is fixedly connected to the supporting seat 11 and is located on a side of the supporting seat 11 away from the lifting screw 12; the cup holder 22 is rotatably connected with the base 21 and is positioned on one side of the base 21 away from the supporting seat 11; the fixing nut 23 is rotatably connected with the cup holder 22 and is positioned on one side of the cup holder 22 close to the base 21; the sliding member 24 is fixedly connected to the base 21.

Further, referring to fig. 1 and 4, the sliding member 24 includes a hydraulic rod 241 and a universal pulley 242, the hydraulic rod 241 is fixedly connected to the base 21 and is located on a side of the base 21 away from the supporting seat 11; the universal pulley 242 is fixedly connected to the hydraulic rod 241 and is located on a side of the hydraulic rod 241 away from the base 21.

In this embodiment, the base 21 is fixedly connected to the supporting seat 11, and is located below the supporting seat 11, and supports the supporting seat 11, the cup 22 is connected to the base 21 by a screw thread, and is used for contacting to the ground, and the number of the cup 22 is plural, and the plural cup are respectively distributed in parallel on four sides of the base 21, so as to make the supporting of the base 21 more stable and balanced, the fixing nut 23 is sleeved on the outer side of the cup 22, so as to make the connecting of the cup 22 and the base 21 more stable, so as to make the supporting more stable, the hydraulic rod 241 is PTY200, and is installed at the bottom of the base 21, and one end of the hydraulic rod 241, which is telescopic, is fixedly connected to the universal pulley 242, and drives the universal pulley 242 to move up and down, when not in use, the cup 22 is used for supporting, so as to make the supporting more stable, when in use, the controller on the outer side controls the telescopic end of the hydraulic rod 241 to extend out, make universal pulley 242 contacts to earth, utilizes universal pulley 242 removes, conveniently adjusts the device to suitable position, improves the accuracy nature that tension was adjusted, is favorable to improving the effect of napping, simultaneously, can also be through rotatory fixation nut 23 rotates again cup 22 makes ground is kept away from to cup 22, uses universal pulley 242 removes, and it is convenient to remove, conveniently removes to suitable position, and then advance cloth roller 6 with the better tension to the piece cloth of play cloth roller 7 is adjusted, makes the effect of napping better, and the user uses the body to feel the pole better.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.