Alkali decrement machine

Abstract

The utility model relates to an alkali decrement machine which comprises a box body and a rack, the box body is arranged on one side of the rack, a plurality of cloth guide rollers are arranged in the box body, a scutching roller is arranged on the rack, an expanding assembly is arranged on the side, located on the scutching roller, of the rack, the expanding assembly comprises an expanding rod and a rotating part, and the rotating part is rotationally installed on the rack; the spreading rod is arranged between the two rotating pieces, a flattening piece is arranged on the rack, and an extrusion mechanism is arranged at the position, located at the cloth outlet, in the box body; cloth is scutched by the scutching roller and then conveyed to the spreading rod, the rotating part drives the spreading rod to rotate so as to spread the cloth, the spread cloth is conveyed to the flattening part to be flattened, the cloth enters the box body through the cloth inlet, is wound on the cloth guide roller and is subjected to alkali decrement operation, and after alkali decrement is finished, the cloth is extruded by the extrusion mechanism and discharged through the cloth outlet. After being treated by the spreading rod and the flattening piece, the cloth spreading device has the effect that wrinkles on the cloth are few.

Description

Technical Field

[0001] The present application relates to the field of cloth alkali reduction devices, and in particular to an alkali reduction machine. Background Art

[0002] Alkali weight reduction machine is a special machine for improving the surface morphology and intrinsic properties of polyester filaments, improving the fiber's flexibility, softness, drape, antistatic properties, reducing the tendency of fabrics to pilling, improving water absorption and hydrophilicity, reducing aurora, and making the fabric performance closer to wool fabrics and silk fabrics.

[0003] In the related technology, reference can be made to the Chinese utility model patent with authorization announcement number CN216040204U, which discloses an alkali reducer, including an alkali reducer body, through holes are opened on both sides of the alkali reducer body, one side of the alkali reducer body is fixedly connected with a mounting rod, one side of the mounting rod is rotatably connected with a rotating shaft, and the other side of the mounting rod is fixedly installed with a stepper motor, the output shaft of the stepper motor and the rotating shaft are fixedly connected, and one side of the alkali reducer body is fixedly connected with a support rod; the stepper motor drives the rotating shaft to rotate, which is convenient for winding up the cloth, and the baffle rod is pulled by the pull rod to move, so that the baffle rod moves out of the mounting hole, so that the upper end of the movable seat slides in the slide groove, thereby separating the mounting hole from the rotating shaft, so as to facilitate the removal of the wound cloth, and after removal, the mounting hole is moved to the rotating shaft, and driven by the first spring, the baffle rod passes through the mounting hole, which is convenient for limiting the rotating shaft and maintaining the stability of the rotating shaft during winding.

[0004] When the fabric is subjected to alkali reduction, wrinkles appear on the fabric, which makes it difficult for the wrinkled parts of the fabric to contact the alkali solution during the alkali reduction process. The fabric needs to stay in the alkali reduction machine for a long time before it can be completely soaked in the alkali solution, which greatly prolongs the alkali reduction time and has a low efficiency. Utility Model Content

[0005] In order to solve the problem that wrinkles exist on fabrics, the fabrics need to stay in an alkali weight reduction machine for a long time and the efficiency of alkali weight reduction is low, the present application provides an alkali weight reduction machine.

[0006] The alkali reduction machine provided in this application adopts the following technical solution:

[0007] An alkali reduction machine comprises a box body and a frame, wherein the box body is arranged on one side of the frame, a plurality of cloth guide rollers are arranged in the box body, a cloth inlet and a cloth outlet are respectively opened on two opposite side surfaces of the box body, an opening roller is arranged on the frame, and an expansion assembly is arranged on the frame at one side of the opening roller, the expansion assembly comprises an expansion rod and a rotating part, the rotating part is rotatably mounted on the frame, the expansion rod is arranged between two opposite rotating parts, a flattening part is arranged on the frame at one side of the expansion assembly, and an extrusion mechanism is arranged in the box body at the cloth outlet, and the extrusion mechanism is used to squeeze the alkali solution on the cloth.

[0008] By adopting the above technical scheme, after the cloth is opened by the opening roller, it is transported to the expanding rod, and the rotating part drives the expanding rod to rotate to expand the cloth. The expanded cloth is transported to the flattening part for flattening. The cloth enters the box through the cloth inlet, is wound on the cloth guide roller, and undergoes alkali reduction operation. After the alkali reduction is completed, the cloth is squeezed by the squeezing mechanism and discharged from the cloth outlet. The cloth has fewer wrinkles after being processed by the expanding rod and the flattening part.

[0009] Optionally, the rotating part includes a driving motor and a rotating disk, the rotating disk is rotatably mounted on the frame, the driving motor is arranged on the frame, the rotating disk is connected to the output shaft of the driving motor, both ends of the expanding rod are connected to the rotating disk, and a plurality of expanding rollers are provided and distributed along the circumferential direction of the rotating disk.

[0010] By adopting the above technical solution, the driving motor drives the rotating disk to rotate, the rotating disk drives the expanding rod to rotate, and the expanding rod expands the cloth to reduce wrinkles on the cloth.

[0011] Optionally, the middle portion of the expanding rod is curved, and the bending direction of the expanding rod is toward the outside of the rotating disk.

[0012] By adopting the above technical solution, when expanding, the middle curved part of the expansion rod pushes the cloth to expand to both sides, the cloth has fewer wrinkles after stretching, and the expansion effect is better.

[0013] Optionally, a slide groove is provided on the rotating disk, and the slide groove is distributed along the radial direction of the rotating disk. A slider is slidably installed on the rotating disk at the slide groove, and both ends of the expansion rod are connected to the slider. A screw is rotatably installed on the rotating disk at the slide groove, and a top plate is slidably installed on the rotating disk at the slide groove. The top plate is rotatably connected to the screw, and a first spring is sleeved on the screw, one end of the first spring is connected to the top plate, and the end of the first spring facing away from the top plate is connected to the slider.

[0014] By adopting the above technical solution, when expanding fabrics of different materials, the screw is rotated to drive the top plate to slide, and the top plate drives the first spring to push the slider to slide, and the position of the slider is adjusted to adjust the position of the expanding rod, so as to achieve the effect of expanding fabrics of different materials.

[0015] Optionally, the flattening member includes an upper pressing plate and a lower pressing plate, and the upper pressing plate and the lower pressing plate are both arranged on the frame and symmetrically distributed up and down.

[0016] By adopting the above technical solution, the cloth passes between the upper pressing plate and the lower pressing plate, the upper pressing plate flattens the cloth, and there are fewer wrinkles on the cloth.

[0017] Optionally, the side edges of the upper pressing plate and the lower pressing plate are set to be rounded.

[0018] By adopting the above technical solution, the probability of damage to the fabric during transportation is reduced.

[0019] Optionally, the extrusion mechanism includes an upper extrusion roller and a lower extrusion roller, the upper extrusion roller and the lower extrusion roller are both rotatably mounted on the frame and distributed parallel to each other, and a driving member is provided on the frame, and the driving member is used to drive the upper extrusion roller to move.

[0020] By adopting the above technical solution, the driving member drives the upper squeezing roller to move, the upper squeezing roller contacts the lower squeezing roller, and the cloth passes between the upper squeezing roller and the lower squeezing roller. The amount of alkali solution on the cloth is less, reducing the probability of the cloth bringing out the alkali solution and causing waste.

[0021] Optionally, the driving member includes a driving cylinder, which is arranged on the frame, and a sliding block is slidably installed on the frame, the sliding block is connected to one end of the piston rod of the driving cylinder, and both ends of the upper extrusion roller are rotatably installed on the sliding block.

[0022] By adopting the above technical solution, the driving cylinder drives the sliding block to move, and the sliding block drives the upper squeezing roller to move tightly against one side of the cloth, so that the squeezing effect is better.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. After the fabric is opened by the opening roller, it is transported to the expanding rod. The rotating part drives the expanding rod to rotate and expand the fabric. The expanded fabric is transported to the flattening part for flattening. The fabric enters the box through the fabric inlet and is wound on the fabric guide roller for alkali reduction. After the alkali reduction is completed, the fabric is squeezed by the squeezing mechanism and discharged from the fabric outlet. The fabric has fewer wrinkles after being processed by the expanding rod and the flattening part.

[0025] 2. The fabric passes between the upper and lower pressing plates, and there are fewer wrinkles on the fabric;

[0026] 3. The cloth passes between the upper squeezing roller and the lower squeezing roller, and the amount of alkali solution on the cloth is less, reducing the probability of the cloth bringing out the alkali solution and causing waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a three-dimensional structural schematic diagram of this application.

[0028] Figure 2 It is a cross-sectional view of the present application along the cloth transport direction.

[0029] Figure 3 It is a schematic diagram of the three-dimensional structure of the rotating part of the present application.

[0030] Figure 4 It is a schematic diagram of the enlarged three-dimensional structure of part B of this application.

[0031] Figure 5 It is an enlarged cross-sectional view of part A of the present application.

[0032] Figure 6 It is a schematic diagram of the enlarged three-dimensional structure of part C of this application.

[0033] Those skilled in the art will appreciate that the elements in the drawings are shown for simplicity and clarity and are not necessarily drawn to scale. For example, the size and position of some elements in the drawings may be magnified relative to other elements to help improve understanding of the embodiments of the present invention.

[0034] : 1. frame; 11. cloth guide roller; 12. opening roller; 13. support plate; 2. box body; 21. cloth inlet; 22. cloth outlet; 3. expansion assembly; 31. expansion rod; 4. rotating member; 41. driving motor; 42. rotating disk; 421. slide groove; 422. slider; 423. screw rod; 424. top plate; 425. first spring; 5. flattening member; 51. upper pressure plate; 52. lower pressure plate; 53. sliding rod; 54. second spring; 6. extrusion mechanism; 61. upper extrusion roller; 62. lower extrusion roller; 7. driving member; 71. driving cylinder; 72. sliding block. DETAILED DESCRIPTION

[0035] The present application is further described in detail below in conjunction with the accompanying drawings.

[0036] The present application embodiment discloses an alkali reduction machine, referring to Figure 1 and Figure 2 , including a frame 1 and a box 2, the box 2 is arranged at one side of the frame 1, and a plurality of cloth guide rollers 11 are arranged in the frame 1 and the box 2, and the plurality of cloth guide rollers 11 are distributed parallel to each other.

[0037] Reference Figure 1 and Figure 2 The box 2 is provided with a cloth inlet 21 and a cloth outlet 22 at two opposite sides in the length direction, and a width opening roller 12 is rotatably installed on one side of the frame 1. The width opening roller 12 is distributed along the width direction of the frame 1. An expansion component 3 is provided on one side of the width opening roller 12 on the frame 1, and a flattening member 5 is provided on one side of the expansion component 3 on the frame 1. The box 2 is provided with a pressing mechanism 6 at the cloth outlet 22. After the cloth is opened by the width opening roller 12, it is transported to the expansion rod 31, and the rotating member 4 drives the expansion rod 31 to rotate and expand the cloth. The expanded cloth is transported to the flattening member 5 for flattening. The cloth enters the box 2 through the cloth inlet 21, is wound around the cloth guide roller 11, and performs alkali reduction. After the alkali reduction is completed, the cloth is squeezed by the squeezing mechanism 6 and discharged from the cloth outlet 22. The cloth treated by the expansion rod 31 and the flattening member 5 has fewer wrinkles.

[0038] Reference Figure 2 and Figure 3 The expansion assembly 3 includes an expansion rod 31 and a rotating member 4. The rotating member 4 is rotatably mounted on the frame 1, and the expansion rod 31 is arranged between two opposite rotating members 4.

[0039] Reference Figure 3 and Figure 4 The rotating member 4 includes a driving motor 41 and a rotating disk 42. The rotating disk 42 is rotatably mounted on the frame 1. The driving motor 41 is arranged on the frame 1. The rotating disk 42 is connected to the output shaft of the driving motor 41. Both ends of the expanding rod 31 are connected to the rotating disk 42. Four expanding rollers are arranged and are evenly distributed along the circumferential direction of the rotating disk 42. The driving motor 41 drives the rotating disk 42 to rotate. The rotating disk 42 drives the expanding rod 31 to rotate. The expanding rod 31 expands the cloth to reduce wrinkles on the cloth.

[0040] Reference Figure 4 A slide groove 421 is provided on the rotating disk 42 , and the slide groove 421 is distributed along the radial direction of the rotating disk 42 . A slider 422 is slidably installed on the rotating disk 42 at the slide groove 421 , and both ends of the expansion rod 31 are connected to the slider 422 .

[0041] Reference Figure 4A screw rod 423 is rotatably installed on the rotating disk 42, one end of the screw rod 423 is located at the slide groove 421, and a top plate 424 is slidably installed on the rotating disk 42 at the slide groove 421, one end of the screw rod 423 located at the slide groove 421 is connected to a rotating surface of one side of the top plate 424, and a first spring 425 is provided at one side of the top plate 424, and the end of the first spring 425 facing away from the top plate 424 is connected to a side of the slider 422. When the cloth of different materials is expanded, the screw 423 is rotated to drive the top plate 424 to slide, and the top plate 424 drives the spring to push the slider 422 to slide, and the position of the slider 422 is adjusted to adjust the position of the expanding rod 31, so as to achieve the effect of expanding the cloth of different materials.

[0042] Reference Figure 2 and Figure 5 The flattening member 5 includes an upper pressing plate 51 and a lower pressing plate 52, which are distributed along the width direction of the frame 1. The lower pressing plate 52 is fixedly installed on the frame 1, and the upper pressing plate 51 is vertically slidably installed on the frame 1. The cloth passes between the upper pressing plate 51 and the lower pressing plate 52, and the upper pressing plate 51 flattens the cloth, so that there are fewer wrinkles on the cloth.

[0043] Reference Figure 5 A sliding rod 53 is arranged on the upper side surface of the upper pressure plate 51, and a support plate 13 is horizontally arranged on the frame 1. The sliding rod 53 is vertically slidably installed on the support plate 13. A second spring 54 is sleeved on the sliding rod 53. One end of the second spring 54 is connected to the upper pressure plate 51, and the end of the second spring 54 facing away from the upper pressure plate 51 is connected to the support plate 13. The second spring 54 presses the upper pressure plate 51 against the lower pressure plate 52, and the flattening effect of the upper pressure plate 51 is better.

[0044] Reference Figure 5 The upper pressing plate 51 facing downward and the lower pressing plate 52 facing upward are provided with rounded corners on the opposite sides of the side line, so as to reduce the probability of damage to the cloth during transportation.

[0045] Reference Figure 2 and Figure 6 The squeezing mechanism 6 includes an upper squeezing roller 61 and a lower squeezing roller 62 . The upper squeezing roller 61 and the lower squeezing roller 62 are both distributed along the width direction of the box body 2 , and the cloth passes between the upper squeezing roller 61 and the lower squeezing roller 62 .

[0046] Reference Figure 6The lower squeezing roller 62 is rotatably mounted on the box body 2, and driving members 7 are arranged at both ends of the upper squeezing roller 61. The driving member 7 includes a driving cylinder 71. The driving cylinder 71 is vertically arranged on the box body 2 and the driving direction is vertically downward. A sliding block 72 is slidably mounted on the side wall of the box body 2. The sliding block 72 is connected to one end of the piston rod of the driving cylinder 71. Both ends of the upper squeezing roller 61 are rotatably mounted on the sliding block 72. The driving cylinder 71 drives the sliding block 72 to move, and the sliding block 72 drives the upper squeezing roller 61 to move until it is tightly pressed against one side of the cloth.

[0047] Reference Figure 1 The middle part of the expansion rod 31 is curved, and the bending direction of the expansion rod 31 is toward the outside of the rotating disk 42. When expanding, the middle curved part of the expansion rod 31 pushes the cloth to expand to both sides, and the cloth has fewer wrinkles after stretching, and the expansion effect is better.

[0048] The implementation principle of an alkali reduction machine in the embodiment of the present application is as follows: the cloth is opened by the opening mechanism, and after being expanded by the expansion rod 31, it is flattened between the upper pressing plate 51 and the lower pressing plate 52, so that there are fewer wrinkles on the cloth. The cloth is transported to the box 2 for alkali reduction operation. After the alkali reduction is completed, the excess alkali solution is squeezed out between the upper squeezing roller 61 and the lower squeezing roller 62.

[0049] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An alkali reduction machine, comprising a box (2) and a frame (1), wherein the box (2) is arranged on one side of the frame (1), a plurality of cloth guide rollers (11) are arranged in the box (2), a cloth inlet (21) and a cloth outlet (22) are respectively provided on two opposite sides of the box (2), a width opening roller (12) is arranged on the frame (1), and a width expansion component (3) is arranged on one side of the width opening roller (12) on the frame (1), characterized in that: The widening assembly (3) comprises a widening rod (31) and a rotating member (4), wherein the rotating member (4) is rotatably mounted on the frame (1), the widening rod (31) is arranged between two opposite rotating members (4), a flattening member (5) is arranged on one side of the widening assembly (3) on the frame (1), and a squeezing mechanism (6) is arranged at the cloth outlet (22) in the box body (2), wherein the squeezing mechanism (6) is used to squeeze alkali solution on the cloth.

2. The alkali reducer according to claim 1, characterized in that: The rotating member (4) comprises a driving motor (41) and a rotating disk (42); the rotating disk (42) is rotatably mounted on the frame (1); the driving motor (41) is arranged on the frame (1); the rotating disk (42) is connected to an output shaft of the driving motor (41); both ends of the expanding rod (31) are connected to the rotating disk (42); a plurality of the expanding rods (31) are arranged and distributed along the circumferential direction of the rotating disk (42).

3. An alkali reduction machine according to claim 2, characterized in that: The middle portion of the expansion rod (31) is bent, and the bending direction of the expansion rod (31) faces the outside of the rotating disk (42).

4. The alkali reducer according to claim 2, characterized in that: The rotating disk (42) is provided with a slide groove (421), and the slide groove (421) is distributed along the radial direction of the rotating disk (42). The rotating disk (42) is slidably mounted with a slider (422) at the slide groove (421), and both ends of the expansion rod (31) are connected to the slider (422). The rotating disk (42) is rotatably mounted with a screw rod (423) at the slide groove (421). The rotating disk (42) is slidably mounted with a top plate (424) at the slide groove (421), and the top plate (424) is rotatably connected to the screw rod (423). A first spring (425) is sleeved on the screw rod (423), and one end of the first spring (425) is connected to the top plate (424), and one end of the first spring (425) facing away from the top plate (424) is connected to the slider (422).

5. The alkali reducer according to claim 1, characterized in that: The flattening member (5) comprises an upper pressing plate (51) and a lower pressing plate (52); the upper pressing plate (51) and the lower pressing plate (52) are both arranged on the frame (1) and are symmetrically distributed up and down.

6. The alkali reducer according to claim 5, characterized in that: The side edges of the upper pressing plate (51) and the lower pressing plate (52) are arranged to be rounded.

7. The alkali reducer according to claim 1, characterized in that: The squeezing mechanism (6) comprises an upper squeezing roller (61) and a lower squeezing roller (62); the upper squeezing roller (61) and the lower squeezing roller (62) are both rotatably mounted on the frame (1) and are arranged parallel to each other; a driving member (7) is provided on the frame (1); the driving member (7) is used to drive the upper squeezing roller (61) to move.

8. An alkali reducer according to claim 7, characterized in that: The driving member (7) comprises a driving cylinder (71), the driving cylinder (71) being arranged on the frame (1), a sliding block (72) being slidably mounted on the frame (1), the sliding block (72) being connected to one end of a piston rod of the driving cylinder (71), and both ends of the upper squeezing roller (61) being rotatably mounted on the sliding block (72).

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