阅读说明：本技术 一种纺织用纺织面料退浆设备 (Textile fabric desizing equipment for spinning ) 是由 郑炎豪 于 2020-05-28 设计创作，主要内容包括：本发明公开了一种纺织用纺织面料退浆设备,包括：凹形架、滑槽、滑块、空心板、第一螺杆、皮带轮、皮带、第一电机、往复机构和夹持机构,所述凹形架的顶端开设有通口；两个所述滑槽沿前后方向分别开设在凹形架的内腔左右两侧顶端；所述滑块内嵌在滑槽的内腔,且滑块的内侧延伸出滑槽；所述空心板固定安装在滑块的内侧,且空心板将两个滑块相连；两个所述第一螺杆通过轴承分别安装在空心板的内腔顶端左右两侧,且第一螺杆的底端延伸出空心板。该纺织用纺织面料退浆设备,可实现纺织面料沉浸在退浆液中进行往复移动,提高退浆效果,减少了退浆时间,并且可便于对不同宽度的纺织面料进行夹持限位,满足企业的使用需求,有利于广泛推广。(The invention discloses a textile fabric desizing device for textile, which comprises: the clamping device comprises a concave frame, a sliding chute, a sliding block, a hollow plate, a first screw, a belt pulley, a belt, a first motor, a reciprocating mechanism and a clamping mechanism, wherein the top end of the concave frame is provided with a through hole; the two sliding chutes are respectively arranged at the top ends of the left side and the right side of the inner cavity of the concave frame along the front-back direction; the sliding block is embedded in the inner cavity of the sliding groove, and the sliding groove extends out of the inner side of the sliding block; the hollow plate is fixedly arranged on the inner sides of the sliding blocks and connects the two sliding blocks; two first screw rods are respectively installed on the left side and the right side of the top end of an inner cavity of the hollow plate through bearings, and the hollow plate extends out of the bottom end of each first screw rod. This textile fabric desizing equipment for weaving can realize that textile fabric immerses and carries out reciprocating motion in the desizing liquid, improves the desizing effect, has reduced the desizing time to can be convenient for carry out the centre gripping spacing to the textile fabric of different widths, satisfy the user demand of enterprise, be favorable to extensively promoting.)

1. The utility model provides a textile fabric desizing equipment for weaving which characterized in that: the method comprises the following steps:

the top end of the concave frame (1) is provided with a through opening;

the two sliding chutes (2) are respectively arranged at the top ends of the left side and the right side of the inner cavity of the concave frame (1) along the front-back direction;

the sliding block (3) is embedded in the inner cavity of the sliding groove (2), and the sliding groove (2) extends out of the inner side of the sliding block (3);

the hollow plate (4) is fixedly arranged on the inner side of the sliding blocks (3), and the two sliding blocks (3) are connected through the hollow plate (4);

the two first screw rods (5) are respectively installed on the left side and the right side of the top end of the inner cavity of the hollow plate (4) through bearings, the hollow plate (4) extends out of the bottom end of the first screw rods (5), the left side and the right side of the bottom end of the inner cavity of the hollow plate (4) are installed together with the outer wall of the first screw rods (5) through the bearings, the inner ring of each bearing is in interference fit with the corresponding first screw rod (5), and the outer ring of each bearing is fixedly connected with the hollow plate (4);

the belt pulley (6) is in interference fit with the center of the outer wall of the first screw rod (5) in the inner cavity of the hollow plate (4);

the belt (7) is tightly sleeved on the outer walls of the belt pulleys (6) on the outer walls of the two first screws (5);

the first motor (8) is fixedly installed on the left side of the top end of the hollow plate (4) and corresponds to the first screw rod (5), and the top end of the first screw rod (5) located on the left side of the inner cavity of the hollow plate (4) extends out of the hollow plate (4) and is locked and fixed with the output end of the first motor (8) through a coupler;

still include reciprocating mechanism and fixture, reciprocating mechanism fixed mounting puts at the top central point of concave frame (1), and the opening that reciprocating mechanism's bottom run through concave frame (1) top extends to concave frame (1) inner chamber together with hollow slab (4) fixed mounting, fixture spiro union is in the outer wall of first screw rod (5).

2. A textile fabric desizing apparatus according to claim 1, wherein: the sliding groove (2) and the sliding block (3) are both arranged in a dovetail shape.

3. A textile fabric desizing apparatus according to claim 1, wherein: the reciprocating mechanism comprises:

the hollow box (9) is fixedly arranged at the center of the top end of the concave frame (1), and a through hole matched with the center of the top end of the concave frame (1) is formed in the bottom end of the hollow box (9);

the round rod (10) is fixedly arranged at the center of the rear side of the inner cavity of the hollow box (9), and the front side of the round rod (10) is fixedly arranged with the hollow box (9);

the rectangular block (11) is sleeved on the outer wall of the round rod (10), and the bottom end of the rectangular block (11) sequentially penetrates through a through opening at the bottom end of the hollow box (9) and a through opening at the top end of the concave frame (1) to be fixedly arranged with the center position of the top end of the hollow plate (4) in the inner cavity of the concave frame (1);

the spring (12) is sleeved on the outer wall of the round rod (10) positioned on the front side of the rectangular block (11), and the front end and the rear end of the spring (12) are fixedly installed with the hollow box (9) and the rectangular block (11) respectively;

the second motor (13), the said second motor (13) is fixedly mounted in the rear central position of the upper surface of the hollow case (9);

the rotating rod (14) is locked and fixed with the output end of the second motor (13) through a coupler, and the bottom end of the rotating rod (14) penetrates through and extends out of the round rod (10) to the bottom end of the inner cavity of the hollow box (9);

the cams (15) are respectively in interference fit with the outer walls of the rotating rods (14) at the upper end and the lower end of the round rod (10), and the outer walls of the cams (15) are attached to the rear side wall surfaces of the rectangular blocks (11).

4. A textile fabric desizing apparatus according to claim 1, wherein: the fixture includes:

the connecting plate (16) is connected to the outer wall of the first screw (5) in a threaded mode, and the two first screws (5) are connected through the connecting plate (16);

the strip-shaped opening (17) is formed in the center of the bottom end of the connecting plate (16) along the left-right direction of the strip-shaped opening (17);

the two second screw rods (18) are respectively arranged on the left side and the right side of an inner cavity of the connecting plate (16) through bearings, the inner sides of the two second screw rods (18) are fixedly arranged together, an inner ring of each bearing is in interference fit with the corresponding second screw rod (18), and an outer ring of each bearing is fixedly connected with the connecting plate (16);

the connecting block (19) is connected to the outer wall of the second screw rod (18) in a threaded mode, and a strip-shaped opening (17) extends out of the bottom end of the connecting block (19);

the connecting rod (20), the said connecting rod (20) is fixedly mounted on the bottom end of the joint block (19);

the two concave plates (21) are respectively and fixedly arranged at the upper end and the lower end of the inner side of the connecting rod (20);

the third screw rod (22) is in threaded connection with the front side of the concave plate (21), the rear side of the third screw rod (22) extends to the inner cavity of the concave plate (21), and a handle is fixedly mounted on the front side of the third screw rod (22);

the clamping plate (23) is mounted on the rear side of the third screw rod (22) through a bearing, the outer side wall surface of the clamping plate (23) is attached to the inner wall of the concave plate (21), an inner ring of the bearing is in interference fit with the third screw rod (22), and an outer ring of the bearing is fixedly connected with the concave plate (21);

the rotating rod (24) is installed at the center of the top end of the connecting plate (16) through a bearing, the bottom end of the rotating rod (24) extends to the inner cavity of the connecting plate (16), an inner ring of the bearing is in interference fit with the connecting plate (16), and an outer ring of the bearing is fixedly connected with the connecting plate (16);

the first gear (25), the said first gear (25) is fixedly mounted on the bottom end of the rotary rod (24);

and the second gear (26) is in interference fit with the right side of the outer wall of the second screw rod (18) positioned on the left side of the inner cavity of the connecting plate (16), and the second gear (26) is meshed with the first gear (25).

5. A textile fabric desizing apparatus according to claim 4, wherein: the threads of the outer walls of the two second screw rods (18) are arranged in opposite directions.

6. A textile fabric desizing apparatus according to claim 4, wherein: the first gear (25) and the second gear (26) are both bevel gears.

Technical Field

The invention relates to the technical field of spinning, in particular to textile fabric desizing equipment for spinning.

Background

Desizing refers to treating a fabric with acid, alkali, enzyme and the like to remove sizing agent added to warps during weaving, and aims to facilitate subsequent processing such as refining.

But in current textile fabric destarch equipment for weaving, the surface fabric is only soaked and is destarch in the destarch liquid, and the destarch effect is poor, has increased the destarch time to it is spacing to be not convenient for carry out the centre gripping to the textile fabric of different width, can't satisfy the user demand of enterprise, need design a textile fabric destarch equipment for weaving for this reason.

Disclosure of Invention

The invention aims to provide textile fabric desizing equipment for textile, and aims to solve the problems that desizing time is increased due to poor desizing effect and textile fabrics with different widths are inconvenient to clamp and limit in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a textile fabric desizing apparatus for textile, comprising:

the top end of the concave frame is provided with a through opening;

the two sliding grooves are respectively formed in the top ends of the left side and the right side of the inner cavity of the concave frame along the front-back direction;

the sliding block is embedded in the inner cavity of the sliding groove, and the sliding groove extends out of the inner side of the sliding block;

the hollow plate is fixedly arranged on the inner sides of the sliding blocks and connects the two sliding blocks;

the two first screw rods are respectively installed on the left side and the right side of the top end of the inner cavity of the hollow plate through bearings, the bottom end of each first screw rod extends out of the hollow plate, the left side and the right side of the bottom end of the inner cavity of the hollow plate are installed with the outer wall of each first screw rod through the bearings, the inner rings of the bearings are in interference fit with the first screw rods, and the outer rings of the bearings are fixedly connected with the hollow plate;

the belt pulley is in interference fit with the center of the outer wall of the first screw rod in the cavity of the hollow plate;

the belt is tightly sleeved on the outer walls of the belt pulleys on the outer walls of the two first screw rods;

the first motor is fixedly installed on the left side of the top end of the hollow plate and corresponds to the first screw rod, and the top end of the first screw rod positioned on the left side of the inner cavity of the hollow plate extends out of the hollow plate and is locked and fixed with the output end of the first motor through a coupler;

still include reciprocating mechanism and fixture, reciprocating mechanism fixed mounting puts at the top central point of concave shape frame, and the opening that reciprocating mechanism's bottom run through concave shape frame top extends to concave shape frame's inner chamber and hollow slab fixed mounting together, fixture spiro union is in the outer wall of first screw rod.

Preferably, the sliding groove and the sliding block are arranged in a dovetail shape.

Preferably, the reciprocating mechanism includes: the hollow box is fixedly arranged at the center of the top end of the concave frame, and a through hole matched with the center of the top end of the concave frame is formed in the bottom end of the hollow box; the round rod is fixedly arranged at the center of the rear side of the inner cavity of the hollow box, and the front side of the round rod is fixedly arranged with the hollow box; the bottom end of the rectangular block sequentially penetrates through the through opening at the bottom end of the hollow box and the through opening at the top end of the concave frame to the inner cavity of the concave frame and is fixedly arranged together with the center position of the top end of the hollow plate; the spring is sleeved on the outer wall of the round rod positioned on the front side of the rectangular block, and the front end and the rear end of the spring are fixedly installed with the hollow box and the rectangular block respectively; the second motor is fixedly arranged at the center of the rear side of the upper surface of the hollow box; the rotating rod is locked and fixed with the output end of the second motor through a coupler, and the bottom end of the rotating rod penetrates through the hollow box and extends out of the round rod to the bottom end of the inner cavity of the hollow box; the cams are respectively in interference fit with the outer walls of the rotating rods at the upper end and the lower end of the round rod, and the outer walls of the cams are attached to the rear side wall surfaces of the rectangular blocks.

Preferably, the clamping mechanism includes: the connecting plate is screwed on the outer wall of the first screw rods and connects the two first screw rods; the strip-shaped opening is formed in the center of the bottom end of the connecting plate along the left and right directions; the two second screw rods are respectively arranged on the left side and the right side of the inner cavity of the connecting plate through bearings, the inner sides of the two second screw rods are fixedly arranged together, the inner ring of each bearing is in interference fit with the corresponding second screw rod, and the outer ring of each bearing is fixedly connected with the connecting plate; the connecting block is screwed on the outer wall of the second screw rod, and a strip-shaped opening extends from the bottom end of the connecting block; the connecting rod is fixedly arranged at the bottom end of the connecting block; the two concave plates are respectively and fixedly arranged at the upper end and the lower end of the inner side of the connecting rod; the third screw rod is screwed at the front side of the concave plate, the rear side of the third screw rod extends to the inner cavity of the concave plate, and a handle is fixedly mounted at the front side of the third screw rod; the clamping plate is arranged on the rear side of the third screw rod through a bearing, the outer side wall surface of the clamping plate is attached to the inner wall of the concave plate, an inner ring of the bearing is in interference fit with the third screw rod, and an outer ring of the bearing is fixedly connected with the concave plate; the rotating rod is arranged at the center of the top end of the connecting plate through a bearing, the bottom end of the rotating rod extends to the inner cavity of the connecting plate, an inner ring of the bearing is in interference fit with the connecting plate, and an outer ring of the bearing is fixedly connected with the connecting plate; the first gear is fixedly arranged at the bottom end of the rotating rod; and the second gear is in interference fit with the right side of the outer wall of the second screw rod positioned on the left side of the inner cavity of the connecting plate, and is meshed with the first gear.

Preferably, the threads of the outer walls of the two second screws are arranged in opposite directions.

Preferably, the first gear and the second gear are both bevel gears.

The textile fabric desizing equipment for textile provided by the invention has the beneficial effects that: the concave plate, the third screw and the clamping plate are matched to facilitate the clamping and the limiting of the textile fabric, and through the matching of the rotating rod, the first gear, the second screw and the connecting block, can conveniently drive the connecting block, the connecting rod and the concave plate to move inwards or outwards to adjust the width when the rotating rod is rotated so as to clamp and limit textile fabrics with different widths, the hollow plate, the first screw rod, the clamping mechanism and the textile fabric can be driven to reciprocate along the front-back direction by the reciprocating mechanism, so that the textile fabric immersed in the desizing liquid can reciprocate along the front-back direction, thereby realizing the reciprocating movement of the textile fabric immersed in the desizing liquid, improving the desizing effect, reducing the desizing time, and can be convenient for carry out the centre gripping spacing to the textile fabric of different width, satisfy the user demand of enterprise, be favorable to extensively promoting.

Drawings

FIG. 1 is a schematic sectional front view of the present invention;

FIG. 2 is a schematic left side sectional view of the hollow box of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of FIG. 1 at A according to the present invention;

FIG. 4 is a schematic top view of the concave plate of FIG. 1 according to the present invention.

In the figure: 1. concave frame, 2, spout, 3, slider, 4, hollow plate, 5, first screw rod, 6, belt pulley, 7, belt, 8, first motor, 9, hollow case, 10, round bar, 11, rectangular block, 12, spring, 13, second motor, 14, bull stick, 15, cam, 16, connecting plate, 17, bar opening, 18, second screw rod, 19, connecting block, 20, connecting rod, 21, concave plate, 22, third screw rod, 23, splint, 24, bull stick, 25, first gear, 26, second gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a textile fabric desizing apparatus for textile, comprising: the device comprises a concave frame 1, a sliding chute 2, a sliding block 3, a hollow plate 4, a first screw 5, a belt pulley 6, a belt 7, a first motor 8, a reciprocating mechanism and a clamping mechanism, wherein the top end of the concave frame 1 is provided with a through hole; the two sliding chutes 2 are respectively arranged at the top ends of the left side and the right side of the inner cavity of the concave frame 1 along the front-back direction; the sliding block 3 is embedded in the inner cavity of the sliding groove 2, and the sliding groove 2 extends out of the inner side of the sliding block 3; the hollow plate 4 is fixedly arranged on the inner side of the sliding blocks 3, the two sliding blocks 3 are connected through the hollow plate 4, and the hollow plate 4 can move more stably through the matching of the sliding grooves 2 and the sliding blocks 3; the two first screw rods 5 are respectively installed on the left side and the right side of the top end of the inner cavity of the hollow plate 4 through bearings, the bottom end of each first screw rod 5 extends out of the hollow plate 4, the left side and the right side of the bottom end of the inner cavity of the hollow plate 4 are installed with the outer wall of each first screw rod 5 through the bearings, the inner ring of each bearing is in interference fit with the corresponding first screw rod 5, and the outer ring of each bearing is fixedly connected with the hollow plate 4; the belt pulley 6 is in interference fit with the center of the outer wall of the first screw 5 in the cavity of the hollow plate 4; the belt 7 is tightly sleeved on the outer walls of the belt pulleys 6 on the outer walls of the two first screw rods 5, and the two belt pulleys 6 and the first screw rods 5 can rotate in the same direction at the same time through the cooperation of the belt pulleys 6 and the belt 7; the first motor 8 is fixedly installed at the left side of the top end of the hollow plate 4 and corresponds to the first screw 5, the first motor 8 belongs to the prior known technology, the type of the first motor 8 can be selected according to the scheme, the hollow plate 4 is fixedly locked with the output end of the first motor 8 through a coupler by extending from the top end of the first screw 5 positioned at the left side of the inner cavity of the hollow plate 4, and the first screw 5 can be conveniently driven to rotate through the first motor 8; reciprocating mechanism fixed mounting puts at the top central point on concave frame 1, and the opening that reciprocating mechanism's bottom run through concave frame 1 top extends to concave frame 1's inner chamber and hollow slab 4 fixed mounting together, can be convenient for drive hollow slab 4 through reciprocating mechanism and carry out reciprocating motion along the fore-and-aft direction, fixture spiro union is at first screw rod 5's outer wall, it is spacing to be convenient for carry out the centre gripping to textile fabric through fixture, through fixture and first screw rod 5's spiro union cooperation, it upwards or removes downwards to drive fixture when 5 rotations of first screw rod of can being convenient for.

As preferred scheme, further, spout 2 and slider 3 all are the dovetail setting, avoid slider 3 and 2 inner chamber separation of spout, ensure that slider 3 is stable removes in the inner chamber of spout 2.

Preferably, the reciprocating mechanism further comprises: the hollow box 9 is fixedly arranged at the center of the top end of the concave frame 1, and the bottom end of the hollow box 9 is provided with a through hole matched with the center of the top end of the concave frame 1; the round rod 10 is fixedly arranged at the center of the rear side of the inner cavity of the hollow box 9, and the front side of the round rod 10 is fixedly arranged with the hollow box 9; the rectangular block 11 is sleeved on the outer wall of the round rod 10, and the bottom end of the rectangular block 11 sequentially penetrates through the through opening at the bottom end of the hollow box 9 and the through opening at the top end of the concave frame 1 to the inner cavity of the concave frame 1 and is fixedly arranged with the center position of the top end of the hollow plate 4; the spring 12 is sleeved on the outer wall of the round rod 10 positioned on the front side of the rectangular block 11, the front end and the rear end of the spring 12 are respectively fixedly installed with the hollow box 9 and the rectangular block 11, and the rectangular block 11 can be conveniently driven to move towards the rear side through the spring 12 to reset; the second motor 13 is fixedly arranged at the center of the rear side of the upper surface of the hollow box 9, the second motor 13 belongs to the prior known technology, and the type of the second motor 13 can be selected according to the scheme; the rotating rod 14 is locked and fixed with the output end of the second motor 13 through a coupler, the bottom end of the rotating rod 14 penetrates through and extends out of the round rod 10 to the bottom end of the inner cavity of the hollow box 9, and the rotating rod 14 can be conveniently driven to rotate through the second motor 13; two cams 15 respectively interference fit are in the outer wall of bull stick 14 that is located round bar 10 upper and lower both ends, and the outer wall of cam 15 laminates with the rear wall face of rectangular block 11 mutually, can be convenient for promote rectangular block 11 through cam 15 and remove to the front side.

Preferably, the clamping mechanism further comprises: the connecting plate 16 is connected to the outer wall of the first screw 5 in a threaded manner, the two first screws 5 are connected by the connecting plate 16, and the connecting plate 16 is driven to move upwards or downwards when the first screw 5 rotates through the threaded matching of the connecting plate 16 and the first screws 5; the strip-shaped opening 17 is formed in the center of the bottom end of the connecting plate 16 along the left-right direction; the two second screw rods 18 are respectively arranged on the left side and the right side of the inner cavity of the connecting plate 16 through bearings, the inner sides of the two second screw rods 18 are fixedly arranged together, the inner rings of the bearings are in interference fit with the second screw rods 18, and the outer rings of the bearings are fixedly connected with the connecting plate 16; the connecting block 19 is screwed on the outer wall of the second screw rod 18, the bottom end of the connecting block 19 extends out of the strip-shaped opening 17, one end of the connecting block 19 can be conveniently connected through the strip-shaped opening 17, and the connecting block 19 is conveniently driven to move inwards or outwards when the second screw rod 18 rotates through the screwed connection and matching of the connecting block 19 and the second screw rod 18; the connecting rod 20 is fixedly arranged at the bottom end of the connecting block 19; the two concave plates 21 are respectively and fixedly arranged at the upper end and the lower end of the inner side of the connecting rod 20; the third screw 22 is screwed on the front side of the concave plate 21, the rear side of the third screw 22 extends to the inner cavity of the concave plate 21, the third screw 22 can move to the front side or the rear side while rotating through the screwed fit of the third screw 22 and the concave plate 21, a handle is fixedly installed on the front side of the third screw 22, and the third screw 22 can be rotated through the handle; the clamping plate 23 is arranged on the rear side of the third screw 22 through a bearing, the outer side wall surface of the clamping plate 23 is attached to the inner wall of the concave plate 21, the inner ring of the bearing is in interference fit with the third screw 22, the outer ring of the bearing is fixedly connected with the concave plate 21, and the textile fabric can be clamped and limited conveniently through the clamping plate 23; the rotating rod 24 is arranged at the center of the top end of the connecting plate 16 through a bearing, the bottom end of the rotating rod 24 extends to the inner cavity of the connecting plate 16, the inner ring of the bearing is in interference fit with the connecting plate 16, and the outer ring of the bearing is fixedly connected with the connecting plate 16; the first gear 25 is fixedly arranged at the bottom end of the rotating rod 24; the second gear 26 is in interference fit with the right side of the outer wall of the second screw 18 positioned on the left side of the inner cavity of the connecting plate 16, the second gear 26 is meshed with the first gear 25, and the first gear 25 can be driven to rotate in the opposite direction by the meshing fit of the second gear 26 and the first gear 25 when rotating.

Preferably, the threads of the outer walls of the two second screws 18 are arranged in opposite directions, so that the two second screws 18 simultaneously rotate in the same direction to drive the two connecting blocks 19 to simultaneously move inwards or outwards.

Preferably, the first gear 25 and the second gear 26 are both conical gears, so that the meshing effect is good, and the abrasion between the first gear 25 and the second gear 26 is reduced.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the device is used, the first motor 8 is started to rotate reversely, the first motor 8 drives the first screw 5 and the belt pulley 6 at corresponding positions to rotate anticlockwise, the two belt pulleys 6 and the first screw 5 can rotate anticlockwise under the matching of the two belt pulleys 6 and the belt 7, the first screw 5 can drive the connecting plate 16, the connecting rod 20 and the concave plate 21 to move upwards under the screwing matching of the first screw 5 and the connecting plate 16, the connecting plate 20 and the concave plate 21 can completely move out of a desizing groove, the rotating rod 24 is rotated according to the width of a textile fabric, the rotating rod 24 drives the first gear 25 to rotate, the first gear 25 drives the second gear 26 and the second screw 18 to rotate in opposite directions, and the second screw 18 can drive the connecting block 19, the connecting rod 20 and the concave plate 21 to move inwards or outwards to adjust the width under the screwing matching of the second screw 18 and the connecting block 19, after the proper position is adjusted, the left side and the right side of the textile fabric are inserted into the concave plate 21, the handle at the front side of the third screw 22 is rotated clockwise to drive the third screw 22 to rotate clockwise, the third screw 22 can move towards the rear side while rotating clockwise under the screw connection matching of the third screw 22 and the concave plate 21, the third screw 22 drives the clamping plate 23 to move towards the rear side to clamp and limit the textile fabric, the first motor 8 is controlled to rotate positively to drive the connecting plate 16, the connecting rod 20 and the textile fabric to move downwards, so that the textile fabric is immersed in desizing liquid, the second motor 13 is started to drive the rotating rod 14 and the cam 15 to rotate, the cam 15 pushes the rectangular block 11 to move towards the front side when rotating, the rectangular block 11 extrudes the spring 12, when the cam 15 is separated from the rectangular block 11 gradually when rotating, the spring 12 loses external force to drive the rectangular block 11 to move towards the rear side to reset, impel rectangular block 11 along fore-and-aft direction reciprocating motion, rectangular block 11 drives hollow slab 4, first screw rod 5, connecting plate 16, connecting rod 20, concave plate 21 and textile fabric along fore-and-aft direction reciprocating motion, along with textile fabric's reciprocating motion and the undulant desizing effect that can improve textile fabric of water, the device compact structure, and reasonable design can realize that textile fabric immerses and carry out reciprocating motion in the desizing liquid, improve the desizing effect, and can be convenient for carry out the centre gripping spacing to the textile fabric of different widths, and the operation is simple, high durability and convenient use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.