Pretreatment device of desizing machine

By designing a pre-treatment device in the desizing machine, using bristle rollers, cloth rods and hair suction mechanisms to remove debris and thread heads on the fabric, the problems of poor desizing effect and debris retention are solved, and better desizing effect and treatment efficiency are achieved.

CN223003194UActive Publication Date: 2025-06-20ZHEJIANG ZIZHUMEI PRINTING & DYEING CO LTD
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Patent Information

Application Number
CN202422219125.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-06-20
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

During the desizing process, the fabric has thread heads and debris, resulting in poor desizing effect, and these debris are prone to stay in the desizing machine, which affects the progress of subsequent processing steps.

Method used

A pretreatment device for a desizing machine is designed, including a washing box and a treatment box. A bristle roller, a cloth rigging rod and a hair-absorbing mechanism are provided in the processing box. The sliding rod is driven by the driving member to drive the cloth rigging rod to pat the fabric, remove debris and thread heads on the fabric, and clean the debris in the treatment box through the hair-absorbing mechanism.

Benefits of technology

Effectively remove debris and thread tips from the fabric, improve the desizing effect, reduce the impact on subsequent processing steps, and improve the cleanliness and efficiency of the desizing machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a pretreatment device of a desizing machine, which comprises a water washing box, a cloth guide roller is arranged in the water washing box, a treatment box is arranged on one side of the water washing box, a plurality of groups of cloth beating pieces are arranged in the treatment box, each cloth beating piece comprises a sliding rod and a cloth beating rod, the sliding rods are installed on two opposite inner side walls of the treatment box in a sliding manner, and the cloth beating rods are arranged in the treatment box. The two ends of the cloth beating rod are connected with the sliding rods on the two sides respectively, a driving piece is arranged on the processing box, a brushing roller is arranged in the processing box, and a hair suction mechanism is arranged on the lower side of the processing box. Fabric enters the treatment box, is brushed by the brushing roller and is conveyed to the water washing box for water washing, the driving piece drives the sliding rod to drive the cloth beating rods to beat the fabric, the multiple sets of cloth beating rods beat the fabric at the same time to beat down sundries and thread residues on the fabric, and the sundries and the thread residues are sucked away by the hair suction mechanism. Impurities and thread residues on the fabric are cleaned before desizing, and the effect of reducing the influence on subsequent treatment procedures is achieved.
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Description

Technical Field

[0001] The present application relates to the field of desizing equipment, and in particular to a pretreatment device for a desizing machine. Background Art

[0002] Most rayon fabrics are sized before weaving. The sizing agent will affect the wettability of the fabric during the dyeing and finishing process and hinder the contact between chemicals and fibers. Generally, desizing treatment is required, and desizing also has the function of removing some impurities at the same time.

[0003] In the related art, reference can be made to the Chinese utility model patent with the authorization announcement number CN209098989U, which discloses a desizing machine including a plurality of water washing tanks. A plurality of desizing rollers are rotatably connected in the water washing tanks. Installation grooves are opened on the pool walls on both sides of the water washing tank, and a water baffle is inserted and fixed in the installation grooves. The water baffle extends towards the top of the water washing tank and protrudes from the pool mouth of the water washing tank; by inserting and fixing the water baffle in the installation grooves on both sides of the pool wall of the water washing tank, the two sides of the water washing tank are blocked, reducing the probability of water and sizing agent splashing out of the water washing tank, which is beneficial to reducing the pollution of the sizing agent to the environment.

[0004] Fabrics usually carry thread ends and sundries, which enter the desizing liquid with the fabric during the desizing process. The part of the fabric with sundries attached has insufficient contact with the desizing liquid, resulting in poor desizing effect. At the same time, the thread ends and sundries are likely to remain in the desizing machine and adhere to the fabric when the subsequent fabric is transported out of the desizing machine, and need to be removed after multiple water washes of the fabric, affecting the progress of subsequent processing procedures. Utility Model Content

[0005] In order to solve the problems that the sundries attached to the fabric have a poor desizing effect on the fabric and affect the progress of subsequent processing procedures, the present application provides a pretreatment device for a desizing machine.

[0006] The pretreatment device for a desizing machine provided by the present application adopts the following technical solutions:

[0007] A pretreatment device for a desizing machine includes a water washing box. A plurality of mutually parallel guide cloth rollers are arranged in the water washing box. A processing box is arranged on one side of the water washing box. A cloth inlet and a cloth outlet are opened on the opposite two side surfaces of the processing box. A plurality of groups of cloth beating members are arranged in the processing box. The plurality of groups of cloth beating members are arranged parallel to each other. The cloth beating member includes a sliding rod and a cloth beating rod. The sliding rod is slidably installed on the opposite two inner side walls of the processing box. The cloth beating rod is arranged in the processing box, and both ends of the cloth beating rod are respectively connected to the two side sliding rods. A driving member for driving the sliding rod to slide is arranged on the processing box. A brush roller for brushing the fabric is arranged in the processing box. A hair suction mechanism is arranged under the processing box.

[0008] By adopting the above technical solution, the fabric enters the inner side of the processing box through the fabric inlet. After being brushed by the brush roller, it is conveyed to the water washing box for water washing. In the processing box, the driving member drives the sliding rod to drive the cloth-beating rod to beat the fabric. Multiple groups of cloth-beating rods beat the fabric simultaneously to beat off the sundries and thread ends on the fabric. The hair-sucking mechanism sucks away the sundries and thread ends in the processing box. After the fabric is washed with water, it is transported out of the water washing box and ready for desizing. Before desizing, the sundries and thread ends on the fabric are cleaned, and the desizing effect of the fabric is better, reducing the influence on subsequent processing procedures.

[0009] Optionally, the cloth-beating rod is rotatably connected to the sliding rod. Two cloth-beating rods are provided and arranged parallel to each other. A plurality of convex ridges are provided on the cloth-beating rod.

[0010] By adopting the above technical solution, the fabric passes through between the two cloth-beating rods, driving the cloth-beating rods to rotate. The convex ridges on the cloth-beating rods beat the surface of the fabric, and the effect of removing sundries and thread ends on the fabric is better.

[0011] Optionally, the driving member includes a sliding seat. The sliding seat is slidably installed on the inner side wall of the processing box. A groove is provided on one side surface of the sliding seat. One end of the sliding rod is provided with a top rod, and one end of the top rod is provided with a ball. The ball rolls along the groove of the sliding seat. One side of the groove of the sliding seat is S-shaped, and the adjacent two sliding rods are respectively located at the higher point and the lower point of the sliding seat.

[0012] By adopting the above technical solution, when the sliding seat slides, it drives the ball of the sliding rod to move along the groove of the sliding seat. The adjacent two groups of cloth-beating rods move up and down staggeredly to beat the fabric, and the sundries and thread ends on the fabric are beaten off, and the cleaning effect is better.

[0013] Optionally, a motor is provided on the processing box. A rotating disk is provided on the inner side wall of the processing box. The rotating disk is connected to the output shaft of the motor. A connecting rod is rotatably installed on one side surface of the rotating disk. One end of the connecting rod is rotatably connected to one side of the sliding seat.

[0014] By adopting the above technical solution, the motor drives the rotating disk to rotate. The rotating disk drives the connecting rod to move and then drives the sliding seat to reciprocate and slide, driving the cloth-beating rod to move up and down, and the driving operation is more convenient.

[0015] Optionally, a first spring and a slider are provided on the sliding rod. The slider is slidably installed on one side surface of the sliding rod. Both ends of the cloth-beating rod are rotatably connected to the slider. The first spring is provided on the sliding rod, and one side of the slider is connected to one end of the first spring.

[0016] By adopting the above technical solution, when the sliding rod drives the cloth-beating rod to move, the cloth-beating rod pushes the fabric to move. At the same time, the first spring pushes the slider to drive the cloth-beating rod to elastically push against and tighten the fabric, reducing the probability of damaging the fabric.

[0017] Optionally, a second spring is provided on the inner side wall of the treatment box, and one end of the sliding rod is connected to one end of the second spring.

[0018] By adopting the above technical solution, the second spring pushes the sliding rod to tightly abut against the sliding seat, and it is not easy for the sliding rod to disengage from the sliding seat.

[0019] Optionally, the hair-sucking mechanism includes a hair-sucking box and an air duct. The hair-sucking box is arranged below the treatment box. A filter plate is arranged in the hair-sucking box. The air duct is arranged on the hair-sucking box and is connected to the treatment box. An air outlet fan is arranged in the hair-sucking box, and an air inlet fan is arranged at the top of the treatment box.

[0020] By adopting the above technical solution, when the air inlet fan intakes air, the sundries and thread ends inside the treatment box are blown to the hair-sucking box through the air duct and filtered by the filter plate. Then, the air outlet fan discharges air, forming an air duct with the air inlet fan, and the cleaning effect on the sundries and thread ends is better.

[0021] Optionally, one end of the air duct is respectively connected with three branch pipes, and the branch pipes are respectively connected to the treatment box at the opposite two side walls and the bottom wall.

[0022] By adopting the above technical solution, when discharging air, the sundries and thread ends enter the hair-sucking box through each branch pipe on both sides and the lower side of the treatment box, reducing the probability of sundries and thread ends remaining inside the treatment box.

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

[0024] 1. When the fabric enters the inner side of the treatment box, after being brushed by the brush roller, it is transported to the water-washing box for water washing. The driving member drives the sliding rod to drive the cloth-beating rod to pat the fabric. Multiple cloth-beating rods pat the fabric simultaneously to pat the sundries and thread ends on the fabric. The hair-sucking mechanism sucks away the sundries and thread ends in the treatment box. After the fabric is water-washed, it is transported out of the water-washing box and ready for desizing. Before desizing, the sundries and thread ends on the fabric are cleaned, and the desizing effect of the fabric is better, reducing the influence on subsequent treatment processes;

[0025] 2. The second spring pushes the sliding rod to tightly abut against the sliding seat, and it is not easy for the sliding rod to disengage from the sliding seat;

[0026] 3. The sundries and thread ends enter the hair-sucking box through each branch pipe on both sides and the lower side of the treatment box, reducing the probability of sundries and thread ends remaining inside the treatment box. Description of the Drawings

[0027] Figure 1 It is a schematic three-dimensional structure diagram of the present application.

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

[0029] Figure 3 It is an exploded structure diagram of the cloth-beating member of the present application.

[0030] Figure 4 It is an enlarged cross-sectional view of part A of the present application.

[0031] Those skilled in the art will understand that the elements in the drawings are shown for simplicity and clarity and are not necessarily drawn to scale. For example, the sizes and positions of some elements in the drawings may be enlarged relative to other elements to help improve the understanding of the embodiments of the present invention.

[0032] Reference numerals: 1, water-washing box; 11, cloth guide roller; 2, treatment box; 21, brush roller; 22, intake fan; 23, grille; 24, motor; 25, rotating disc; 26, connecting rod; 27, second spring; 3, cloth-beating member; 31, sliding rod; 311, chute; 312, slider; 313, first spring; 314, ejector rod; 315, ball; 32, cloth-beating rod; 321, convex rib; 4, driving member; 41, sliding seat; 411, groove; 5, hair-sucking mechanism; 51, hair-sucking box; 511, filter plate; 512, exhaust fan; 52, air duct; 521, branch pipe. Detailed Embodiments

[0033] The following further details the present application with reference to the accompanying drawings.

[0034] An embodiment of the present application discloses a pretreatment device for a desizing machine. Referring to Figure 1 and Figure 2 , it includes a water-washing box 1, in which a plurality of cloth guide rollers 11 are arranged. The cloth guide rollers 11 are parallel to each other and are distributed in a staggered manner up and down. A treatment box 2 is arranged on one side of the water-washing box 1.

[0035] Referring to Figure 1 and Figure 2, cloth inlet and cloth outlet are provided on the opposite side surfaces of the processing box 2, the processing box 2 is located at the cloth inlet and is connected to the inside of the washing box 1, and four groups of cloth beating members 3 are arranged on the side facing the cloth inlet in the processing box 2, and the four groups of cloth beating members 3 are arranged parallel to each other, and the cloth beating members 3 include sliding rods 31 and cloth beating rods 32, and the sliding rods 31 are slidably installed in the vertical direction on the two opposite inner side walls in the length direction of the processing box 2, and the cloth beating rods 32 are arranged in the processing box 2 and distributed along the length direction of the processing box 2, and the two ends of the cloth beating rods 32 are respectively connected with the sliding rods 31 on both sides, and a driving member 4 is provided on the processing box 2, and the driving member 4 drives the sliding rods 31 to drive the cloth beating rods 32 to beat the fabric, and multiple groups of cloth beating rods 32 beat the fabric at the same time to beat off the debris and thread ends on the fabric.

[0036] Reference Figure 1 and Figure 2 A brush roller 21 is arranged in the processing box 2 on the side facing the cloth outlet and along the length direction of the processing box 2. Two brush rollers 21 are arranged and distributed parallel to each other. Brushes are arranged on the brush rollers 21. After the fabric is brushed by the brush rollers 21, it is transported to the washing box 1 for washing. A hair suction mechanism 5 is arranged on the lower side of the processing box 2. The hair suction mechanism 5 sucks away the debris and thread ends in the processing box 2. The fabric is transported to the washing box 1 and wound around the cloth guide roller 11 for washing. Before desizing, the debris and thread ends on the fabric are cleaned, the desizing effect of the fabric is better, and the influence on the subsequent processing procedures is reduced.

[0037] Reference Figure 2 The hair suction mechanism 5 includes a hair suction box 51 and an air duct 52. The hair suction box 51 is arranged at the lower side of the processing box 2. A filter plate 511 is vertically arranged in the hair suction box 51. The air duct 52 is arranged on the hair suction box 51 and connected to the processing box 2. The end of the air duct 52 away from the hair suction box 51 is respectively connected with three branch pipes 521. The branch pipes 521 are respectively connected to the two opposite side walls and the bottom wall of the processing box 2. An outlet fan 512 is arranged in the hair suction box 51. An inlet fan 22 is arranged at the top of the processing box 2. The processing box 2 is located at the inlet fan 22 and the hair suction box 51 is located at the outlet fan 512. The inlet fan 22 takes in air, and the sundries and thread ends inside the processing box 2 enter the hair suction box 51 through the branch pipes 521 on both sides and the lower side of the processing box 2 and are filtered by the filter plate 511. The outlet fan 512 discharges air and forms an air duct with the inlet fan 22 to reduce the probability of sundries and thread ends remaining inside the processing box 2.

[0038] Reference Figure 3, a sliding groove 311 is formed on the sliding rod 31. A slider 312 is slidably mounted on the sliding rod 31 at the position of the sliding groove 311. There are two cloth - hitting rods 32 which are arranged in parallel. The two ends of the cloth - hitting rod 32 are respectively rotatably connected to the sliders 312 on the opposite sides. A number of convex ridges 321 are arranged on the cloth - hitting rod 32. The fabric passes through between the two cloth - hitting rods 32, driving the cloth - hitting rod 32 to rotate. The convex ridges 321 on the cloth - hitting rod 32 pat the surface of the fabric.

[0039] Refer to Figure 3 , a first spring 313 is arranged on the sliding rod 31 at the position of the sliding groove 311. One end of the first spring 313 is connected to one side of the slider 312. When the sliding rod 31 drives the cloth - hitting rod 32 to move, the cloth - hitting rod 32 pushes the fabric to move. At the same time, the first spring 313 pushes the slider 312 to drive the cloth - hitting rod 32 to elastically push against and tightly hold the fabric, reducing the probability of damaging the fabric.

[0040] Refer to Figure 3 , the driving member 4 includes a sliding seat 41. The sliding seat 41 is slidably mounted on the inner side wall of the processing box 2. The sliding seat 41 slides along the transportation direction of the fabric. A groove 411 is arranged on the upward side surface of the sliding seat 41. A top rod 314 is vertically arranged at the lower end of the sliding rod 31. A ball 315 is arranged at the lower end of the top rod 314. The ball 315 rolls along the groove 411 of the sliding seat 41. One side of the groove 411 of the sliding seat 41 is S - shaped. The adjacent two sliding rods 31 are respectively located at the higher point and the lower point of the sliding seat 41. When the sliding seat 41 slides, it drives the ball 315 of the sliding rod 31 to move along the groove 411 of the sliding seat 41. The adjacent two groups of cloth - hitting rods 32 move up and down in a staggered manner to beat the fabric, and the sundries and thread ends on the fabric are knocked off.

[0041] Refer to Figure 1 and Figure 4 , a motor 24 is arranged on the outer side wall of the processing box 2. A rotating disk 25 is arranged on the inner side wall of the processing box 2. The rotating disk 25 is connected to the output shaft of the motor 24. A connecting rod 26 is rotatably mounted on one side surface of the rotating disk 25. One end of the connecting rod 26 is rotatably connected to one side of the sliding seat 41. The motor 24 drives the rotating disk 25 to rotate. The rotating disk 25 drives the connecting rod 26 to move, thereby driving the sliding seat 41 to reciprocally slide and driving the cloth - hitting rod 32 to move up and down.

[0042] Refer to Figure 3 , a second spring 27 is arranged on the inner side wall of the processing box 2. One end of the sliding rod 31 is connected to one end of the second spring 27. The second spring 27 pushes the sliding rod 31 to tightly hold against the sliding seat 41, and it is not easy for the sliding rod 31 to separate from the sliding seat 41.

[0043] The implementation principle of the pretreatment device of a desizing machine in an embodiment of the present application is as follows: The fabric enters the treatment box 2 through the fabric inlet, passes through between each group of cloth-beating rods 32 in the treatment box 2 in sequence, is brushed between the brush rollers 21, and then is transported to the water-washing box 1 for water washing around the guide cloth rollers 11.

[0044] The motor 24 drives the rotating disk 25 to drive the connecting rod 26, and then drives the sliding seat 41 to slide. The sliding seat 41 drives the sliding rod 31 to slide up and down, and then drives the cloth-beating rod 32 to move up and down. Two adjacent groups of cloth-beating rods 32 move staggeredly to beat the fabric, and the sundries and thread ends on the fabric are beaten off. The intake fan 22 intakes air, and the sundries and thread ends in the treatment box 2 are blown to the hair suction box 51 through each branch pipe 521 for filtration, and the exhaust fan 512 exhausts air.

[0045] The above are all the preferred embodiments of the present application. The protection scope of the present application is not limited by this. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A pre-treatment device for a desizing machine, comprising a water washing box (1), wherein a plurality of cloth guide rollers (11) are arranged in parallel with each other in the water washing box (1), a treatment box (2) is arranged on one side of the water washing box (1), and cloth inlets and cloth outlets are provided on two opposite sides of the treatment box (2), characterized in that: A plurality of groups of cloth beating members (3) are arranged in parallel with each other in the processing box (2). The cloth beating members (3) include a sliding rod (31) and a cloth beating rod (32). The sliding rod (31) is slidably mounted on two opposite inner side walls of the processing box (2). The cloth beating rod (32) is arranged in the processing box (2) and the two ends of the cloth beating rod (32) are respectively connected to the sliding rods (31) on both sides. A driving member (4) for driving the sliding rod (31) to slide is arranged on the processing box (2). A brush roller (21) for brushing the fabric is arranged in the processing box (2). A hair suction mechanism (5) is arranged on the lower side of the processing box (2).

2. A pre-treatment device for a desizing machine according to claim 1, characterized in that: The cloth beating rod (32) is rotatably connected to the sliding rod (31), two cloth beating rods (32) are provided and are arranged parallel to each other, and a plurality of ridges (321) are provided on the cloth beating rods (32).

3. The pre-treatment device of a desizing machine according to claim 1, characterized in that: The driving member (4) comprises a sliding seat (41), the sliding seat (41) being slidably mounted on the inner wall of the processing box (2), a groove (411) being provided on one side of the sliding seat (41), a push rod (314) being provided on one end of the sliding rod (31), a ball (315) being provided on one end of the push rod (314), the ball (315) rolling along the groove (411) of the sliding seat (41), one side of the groove (411) of the sliding seat (41) being arranged in an S shape, and two adjacent sliding rods (31) being respectively located at a higher point and a lower point of the sliding seat (41).

4. A pre-treatment device for a desizing machine according to claim 3, characterized in that: The processing box (2) is provided with a motor (24), and a rotating disk (25) is provided on the inner wall of the processing box (2). The rotating disk (25) is connected to the motor (24) at the output shaft. A connecting rod (26) is rotatably mounted on one side of the rotating disk (25), and one end of the connecting rod (26) is rotatably connected to one side of the sliding seat (41).

5. The pre-treatment device of a desizing machine according to claim 1, characterized in that: The sliding rod (31) is provided with a first spring (313) and a slider (312); the slider (312) is slidably mounted on a side surface of the sliding rod (31); both ends of the cloth beating rod (32) are rotatably connected to the slider (312); the first spring (313) is provided on the sliding rod (31); and one side of the slider (312) is connected to one end of the first spring (313).

6. The pre-treatment device of a desizing machine according to claim 1, characterized in that: A second spring (27) is provided on the inner wall of the processing box (2), and one end of the sliding rod (31) is connected to one end of the second spring (27).

7. The pre-treatment device of a desizing machine according to claim 1, characterized in that: The hair suction mechanism (5) comprises a hair suction box (51) and an air duct (52); the hair suction box (51) is arranged at the lower side of the processing box (2); a filter plate (511) is arranged in the hair suction box (51); the air duct (52) is arranged on the hair suction box (51) and connected to the processing box (2); an outlet fan (512) is arranged in the hair suction box (51); and an inlet fan (22) is arranged at the top of the processing box (2).

8. A pre-treatment device for a desizing machine according to claim 7, characterized in that: One end of the air duct (52) is respectively connected to three branch pipes (521), and the branch pipes (521) are respectively connected to two opposite side walls and a bottom wall of the processing box (2).

Citation Information

Patent Citations

  • Desizing machine

    CN209098989U