A special processing device for knitting materials

Through the design of the first tapping mechanism and the tilt moving mechanism, the problem of uneven dyeing of knitted fabrics is solved, and uniform reaming of the fabrics and dyeing effects are improved.

CN119859883BActive Publication Date: 2025-07-11GANZHOU REGALE KNITTING GARMENT CO LTD
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Patent Information

Application Number
CN202510357168.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2025-07-11
Estimated Expiration
2045-03-25

AI Technical Summary

Technical Problem

During the dyeing process of traditional knitted fabrics, the edges of the fabric are prone to curl up, resulting in uneven dyeing and affecting the dyeing effect and quality.

Method used

The first tapping mechanism and the inclined movement mechanism are adopted, and the inclined angle from the center to both sides is increased in sequence through the first oblique pressing member. Combined with the inclined movement mechanism, the oblique extrusion and synchronous elongation of the knitted fabric are realized, reducing the curling edges of the fabric and improving dyeing uniformity.

Benefits of technology

The overall stretching and hole expansion effect of the fabric is achieved, the dyeing uniformity and extrusion stretching uniformity are improved, the dyeing quality is ensured uniform penetration and adhesion of the dyeing material, and the dyeing quality is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of fabric processing devices, and particularly to a special processing device for knitting materials. It includes a dyeing pool, on which there are a pressing plate and a limiting plate distributed vertically. It also includes a first fabric patting mechanism and an inclined moving mechanism. The first fabric patting mechanism includes a first straight pressing member and a first inclined pressing member. The first inclined pressing member includes a second straight rod portion that can be inclined, and a first pressing block that can be telescoped is arranged at the bottom end of the second straight rod portion. The first inclined pressing member is used to realize the oblique extrusion and knocking of the knitting fabric during the dyeing process. Through the design of the first inclined pressing member in the first fabric patting mechanism with the inclination angle increasing sequentially from the center to both sides, and the cooperation of the inclined moving mechanism, the component force of the first inclined pressing member closer to the outside on the edge of the knitting fabric is greater, reducing the situation of the fabric edge curling inwards, achieving overall stretching and hole expansion, and thus improving the uniformity of subsequent dyeing.
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Description

Technical Field

[0001] The present invention relates to the technical field of fabric processing devices, and specifically to a special processing device for knitted materials. Background Art

[0002] Knitted fabrics are made by knitting needles bending yarns into loops and interlacing them with each other. To enhance the aesthetics, they often need to be dyed. In the past, the traditional dyeing process was to place the knitted fabric in a dyeing tank for dyeing. However, during dyeing, the dyes in the dyeing tank are prone to precipitation and uneven distribution, resulting in dyeing errors in the knitted fabric and ultimately causing the problem of uneven dyeing.

[0003] After retrieval, in the patent with the application number 202410405458.9, a high - efficiency and energy - saving dyeing equipment and process for knitted fabrics are disclosed. Among them, a cloth - slapping mechanism slaps the surface of the fabric immersed in the dye, causing the fabric to undergo tensile deformation, so that the dye can more quickly penetrate into the gaps between the fabric yarns, improving the dyeing and coloring effects. And the cloth - slapping mechanism can reciprocally slide driven by a driving motor, so that different positions of the fabric can be slapped, enabling different positions of the fabric to be stretched to different degrees, further improving the fabric dyeing effect. When in use, it drives a row of T - shaped slapping rods to periodically press down through a rotating and movable cam to cause tensile deformation of the fabric;

[0004] However, in actual use, when a row of T - shaped slapping rods press down vertically to stretch the fabric, a rather thorny problem arises. Due to the downward pressure of the slapping rods, the edge part of the fabric will be subjected to uneven pulling forces, resulting in the inward curling of the edge part. The occurrence of this edge curling seriously affects the overall deformation state of the fabric during the stretching process. The originally expected uniform hole - expanding effect achieved through stretching is greatly reduced, making the hole - expanding degrees of different parts of the fabric uneven and the uniformity poor. And this adverse condition further causes problems in the subsequent dye impregnation process. Because the gaps between the fabric yarns are of different widths in the uneven stretching and hole - expanding state, when the dye penetrates, it is difficult to smoothly and evenly penetrate into these gaps of different widths, resulting in the distribution of the dye in the fabric not reaching the ideal uniform state, seriously affecting the quality and effect of fabric dyeing. For this reason, we propose a special processing device for knitted materials. Summary of the Invention

[0005] To solve the above - mentioned technical problems, an embodiment of the present application provides a special processing device for knitted materials, including a dyeing pool. A pressing plate and a limiting plate are arranged up and down on the dyeing pool, and further includes:

[0006] A first cloth-patting mechanism, wherein the first cloth-patting mechanism vertically penetrates the limiting plate, and the first cloth-patting mechanism comprises a first straight pressing member and a first oblique pressing member, wherein the first oblique pressing member comprises a tiltable second straight rod portion, and a retractable first pressing block is disposed at the bottom end of the second straight rod portion, and the first oblique pressing member is used to realize oblique extrusion and knocking of the knitted fabric during the dyeing process;

[0007] The tilting movement mechanism is arranged between the first oblique pressing member and the limiting plate, and the tilting movement mechanism is used to realize the synchronous extension of the first pressing block when the first oblique pressing member is pressed downward and tilted.

[0008] In some embodiments, the first oblique pressing member is located on both sides of the first straight pressing member, and when the first oblique pressing member is pressed downward, the inclination angle of the first oblique pressing member increases successively from the first straight pressing member at the center to both sides.

[0009] In some embodiments, the first oblique pressure member also includes a first straight rod portion passing through the limiting plate, the second straight rod portion is hinged at the bottom end of the first straight rod portion, a first pressure cap is fixed to the top end of the first straight rod portion, and the side wall of the first pressure cap is connected to a first fixed pressure plate.

[0010] In some embodiments, a hollow groove is provided inside the second straight rod portion, and a top end of the first pressing block is connected to a first connecting rod in the hollow groove.

[0011] In some embodiments, the tilting movement mechanism includes a second connecting rod vertically penetrating the limit plate and a pressure block connected to the top end of the first connecting rod, the inclined end of the pressure block penetrates to the outside of the second straight rod portion, the bottom end of the second connecting rod is hinged with a movable plate, a hinged rod is hinged between the upper end surface of the movable plate and the lower end surface of the limit plate, a telescopic plate is connected between the end of the movable plate facing away from the second connecting rod and the second straight rod portion, the lower end surface of the movable plate is connected with an L-shaped pressure piece that cooperates with the pressure block, a third spring is connected between the top end of the pressure block and the top end of the empty slot, and the height of the second connecting rod on the limit plate increases successively from the middle to both sides.

[0012] In some embodiments, a cylindrical block is fixed to the top end of the second connecting rod, and a first spring is sleeved on the outside of the second connecting rod, and the first spring is connected between the upper end surface of the limiting plate and the cylindrical block.

[0013] In some embodiments, the telescopic plate includes a first plate body and a second plate body, the first plate body is hinged on the second straight rod portion, the second plate body is hinged on the movable plate, and the first plate body and the second plate body are telescopic.

[0014] In some embodiments, on one side of the first plate body facing the second plate body, a groove is provided. On one side of the second plate body facing the first plate body, a connecting block is connected. A second spring is connected between the end of the connecting block and the groove.

[0015] In some embodiments, the first straight pressing members and the first inclined pressing members are distributed alternately, and each first inclined pressing member corresponds to two oppositely arranged inclined moving mechanisms.

[0016] In some embodiments, on the opposite surface of the first pressing cap, two arc-shaped moving plates are provided which penetrate through. The two arc-shaped moving plates are arranged along the moving direction of the limiting plate. At the inner bottom of the first pressing cap, a movable pressing plate which can penetrate through the first pressing cap is connected. At the upper end surface of the movable pressing plate and opposite to the arc-shaped moving plate, a first pushing block is connected. At the inner end of the arc-shaped moving plate, a pushing plate is connected. On the opposite surfaces of the pushing plate and the arc-shaped moving plate, mating pressing inclined surfaces are provided.

[0017] The present invention has at least the following beneficial effects:

[0018] Improve dyeing uniformity: Through the design that the inclination angles of the first inclined pressing members in the first cloth-beating mechanism increase sequentially from the center to both sides, and the cooperation of the inclined moving mechanisms, the component force of the first inclined pressing members closer to the outside on the edge of the knitted fabric is greater, reducing the situation that the fabric edge curls inwards, realizing overall stretching and hole expansion, thereby improving the uniformity of subsequent dyeing. During the whole operation, the second connecting rod on the outermost side is stressed first to drive the first pressing block to move downwards, cleverly realizing the consistency of the depths of each pressing point, further improving the uniformity of the pressing and stretching process, ensuring more uniform penetration and attachment of the dye, and enhancing the dyeing effect.

[0019] Ensure pressing uniformity: When the second straight rod part inclines outwards, one end of the movable plate moves downwards to drive the L-shaped pressing member to deflect inwards, squeezing the pressed block to make the first pressing block move downwards, synchronously extending the slapping and pressing lengths on both sides, ensuring the pressing uniformity on both sides of the fabric.

[0020] Improve the pressing and stretching effect: The first straight pressing members and the first inclined pressing members are distributed alternately, and through the cooperation of structures such as the arc-shaped moving plates, the pushing plates, the first pushing blocks and the movable pressing plates, during the back-and-forth movement of the pressing plate, the switching between the outward and inward inclination of the second straight rod part can be realized, not only improving the pressing and stretching effect, but also making the stress distribution inside the fabric more uniform, avoiding stress concentration in certain specific parts of the fabric, reducing the possibility of defects such as deformation of the fabric, and improving the quality stability of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is the overall structural schematic diagram of the present invention under the first embodiment;

[0022] Figure 2 Front view of the pressing plate, limiting plate, first cloth-beating mechanism and tilting movement mechanism of the present invention under Example 1;

[0023] Figure 3 Schematic structural diagram of the first cloth-beating mechanism and tilting movement mechanism of the present invention under Example 1;

[0024] Figure 4 Schematic cross-sectional structural diagram of the second straight rod part of the present invention under Example 1;

[0025] Figure 5 Schematic structural diagram of the telescopic plate of the present invention;

[0026] Figure 6 Schematic overall structural diagram of the present invention under Example 2;

[0027] Figure 7 Schematic structural diagram of the pressing plate, limiting plate, first cloth-beating mechanism and tilting movement mechanism of the present invention under Example 2;

[0028] Figure 8 Schematic structural diagram of the first cloth-beating mechanism and tilting movement mechanism of the present invention under Example 2;

[0029] Figure 9 Schematic structural diagram of the first pressing cap of the present invention under Example 2;

[0030] Figure 10 Schematic overall structural diagram of the present invention under Example 3;

[0031] Figure 11 Schematic structural diagram of the pressing plate, limiting plate, second cloth-beating mechanism and lateral outward pulling mechanism of the present invention under Example 3;

[0032] Figure 12 Schematic structural diagram of the second cloth-beating mechanism and lateral outward pulling mechanism of the present invention;

[0033] Figure 13 Schematic cross-sectional structural diagram of the first inclined pressing member of the present invention;

[0034] Figure 14 Exploded structural diagram of the first inclined pressing member and lateral outward pulling mechanism of the present invention.

[0035] In the figure: 1 - dyeing pool; 2 - pressing plate; 3 - limiting plate;

[0036] 4 - First cloth - beating mechanism; 41 - First straight pressing member; 42 - First inclined pressing member; 421 - First straight rod portion; 4211 - First pressing cap; 42111 - Arc - shaped moving plate; 42112 - Movable pressing plate; 42113 - First pushing block; 42114 - Pushing plate; 4212 - First fixed pressing plate; 422 - Second straight rod portion; 4221 - Empty groove; 4222 - First pressing block; 4223 - First connecting rod;

[0037] 5 - Inclined moving mechanism; 51 - Second connecting rod; 52 - L - shaped pressing member; 53 - Compressed block; 54 - First spring; 55 - Hinged rod; 56 - Movable plate; 57 - Telescopic plate; 571 - First plate body; 572 - Second plate body; 573 - Groove; 574 - Connecting block; 575 - Second spring; 58 - Third spring;

[0038] 6 - Second cloth - beating mechanism; 61 - Second straight pressing member; 62 - Second inclined pressing member; 621 - Second pressing cap; 622 - Transverse column; 623 - Second pressing block;

[0039] 7 - Transverse outward - pulling mechanism; 71 - Third connecting rod; 72 - Fourth connecting rod; 73 - Connecting strip; 74 - Fourth spring; 75 - Ridge; 76 - Second pushing block; 77 - Fifth connecting rod; 78 - Fifth spring; 79 - Third pressing block. Detailed implementation mode

[0040] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present invention.

[0041] Embodiment 1: Please refer to Figures 1-5As shown in the figure, the present invention provides a technical solution: a special processing device for knitting materials, including a dyeing tank 1, on which there are a pressing plate 2 and a limiting plate 3 distributed up and down. The pressing plate 2 and the limiting plate 3 can move back and forth along the length direction of the dyeing tank 1, and the pressing plate 2 can also rotate during the movement. The above implementation structure is prior art and will not be elaborated here. It also includes a first fabric-beating mechanism 4 and an inclined moving mechanism 5. The first fabric-beating mechanism 4 vertically penetrates the limiting plate 3, and the first fabric-beating mechanism 4 includes a first straight pressing member 41 and a first inclined pressing member 42. The first inclined pressing member 42 includes a second straight rod portion 422 that can be inclined, and at the bottom end of the second straight rod portion 422, there is a telescopic first pressing block 4222. The first inclined pressing member 42 is used to realize the oblique extrusion and knocking of the knitted fabric during the dyeing process. The inclined moving mechanism 5 is arranged between the first inclined pressing member 42 and the limiting plate 3, and the inclined moving mechanism 5 is used to realize the synchronous elongation of the first pressing block 4222 when the first inclined pressing member 42 presses and inclines. The first straight pressing member 41 is arranged at the middle of the limiting plate 3, and there are multiple first inclined pressing members 42, which are evenly distributed on both sides of the first straight pressing member 41. When the first inclined pressing member 42 presses down, the inclination angles of the first inclined pressing member 42 from the first straight pressing member 41 at the center to both sides increase in sequence.

[0042] Among them, referring to Figures 2-4 As shown in the figure, the first inclined pressing member 42 further includes a first straight rod portion 421 that penetrates the limiting plate 3. The second straight rod portion 422 is hinged to the bottom end of the first straight rod portion 421. At the top end of the first straight rod portion 421, there is a first pressing cap 4211, and a first fixed pressing plate 4212 is connected to the side wall of the first pressing cap 4211. An empty groove 4221 is provided inside the second straight rod portion 422. The top end of the first pressing block 4222 is connected to a first connecting rod 4223 located in the empty groove 4221. During the rotation of the pressing plate 2, the pressing plate 2 will squeeze the first straight pressing member 41 and the first inclined pressing member 42, causing the two to move downward to squeeze the knitted fabric. Among them, after the first fixed pressing plate 4212 presses against the inclined moving mechanism 5, the second straight rod portion 422 can be inclined outward.

[0043] Referring to Figures 2-4As shown, the tilting movement mechanism 5 includes a second connecting rod 51 vertically penetrating the limiting plate 3 and a pressure block 53 connected to the top end of the first connecting rod 4223, the inclined end of the pressure block 53 penetrates the outside of the second straight rod portion 422, the bottom end of the second connecting rod 51 is hinged with a movable plate 56, the upper end surface of the movable plate 56 and the lower end surface of the limiting plate 3 are hinged with a hinge rod 55, a telescopic plate 57 is connected between the end of the movable plate 56 away from the second connecting rod 51 and the second straight rod portion 422, the lower end surface of the movable plate 56 is connected with an L-shaped pressing piece 52 matched with the pressure block 53, and the extrusion end of the L-shaped pressing piece 52 and the pressure surface of the pressure block 53 are both provided with There is an inclined surface, and a third spring 58 is connected between the top of the pressure block 53 and the top of the empty groove 4221. The height of the second connecting rod 51 on the limiting plate 3 increases from the middle to the two sides, so that the inclination of the second straight rod portion 422 from the middle to the outside becomes larger, so that the component force toward the edge of the fabric is greater as it is closer to the outside, so that the edge of the fabric can be reduced from curling inward when it is hit and squeezed, thereby improving the overall stretching and hole expansion effect, and improving the uniformity of subsequent dyeing. A cylindrical block is fixed to the top of the second connecting rod 51, and the outer sleeve of the second connecting rod 51 is provided with a first spring 54, and the first spring 54 is connected between the upper end surface of the limiting plate 3 and the cylindrical block.

[0044] See also Figure 5 As shown, the telescopic plate 57 includes a first plate body 571 and a second plate body 572. The first plate body 571 is hinged on the second straight rod portion 422, and the second plate body 572 is hinged on the movable plate 56. The first plate body 571 and the second plate body 572 are telescopic. A groove 573 is provided on a side of the first plate body 571 facing the second plate body 572, and a connecting block 574 is connected to a side of the second plate body 572 facing the first plate body 571, and a second spring 575 is connected between the end of the connecting block 574 and the groove 573.

[0045] Through the above, in actual use, the knitted fabric can be dyed through the dye solution through the cooperation of the guide roller and the winding roller. When the pressing plate 2 and the limiting plate 3 move along the length direction of the dyeing tank 1 (the pressing plate 2 rotates), the pressing plate 2 squeezes the first straight pressing piece 41 and the first oblique pressing piece 42. The first straight pressing piece 41 in the middle and vertical always moves straight downward to squeeze the middle part of the fabric. After the first oblique pressing pieces 42 on both sides move downward for a period of time, the first fixed pressing plate 4212 on the first pressing cap 4211 presses down the cylindrical block at the top end of the second connecting rod 51. The second connecting rod 51 makes one end of the movable plate 56 hinged to the hinged rod 55 move downward, and the other end of the movable plate 56 moves upward to pull the second straight rod part 422 hinged to the first straight rod part 421 to tilt outward, so that when the fabric is squeezed downward, there is a force squeezing toward the edge to reduce the occurrence of the fabric curling inward;

[0046] Secondly, when the second straight rod portion 422 inclines outwards, at this time, the bottom end of the second straight rod portion 422 will gradually be higher than the bottom end of the first straight pressing member 41, causing the side extrusion force to become smaller. Therefore, during the process of the second straight rod portion 422 inclining outwards, the downward movement of one end of the movable plate 56 will drive the L-shaped pressing member 52 to deflect inwards, causing the L-shaped pressing member 52 to press against the pressed block 53. The pressed block 53 will move down along the length direction of the second straight rod portion 422, enabling the first pressing block 4222 connected to the first connecting rod 4223 to move down, so as to synchronously extend the slapping and extrusion lengths on both sides to meet the requirement of ensuring uniform extrusion on both sides of the fabric.

[0047] Among them, in the entire operation mechanism, when an external force is applied, the second connecting rod 51 at the outermost position will be squeezed first. Due to its special position layout, it bears the main pressure impact at the initial stage of the system startup. This characteristic of being squeezed first enables the corresponding first pressing block 4222 to respond quickly and immediately start the downward movement, making the outer inclination greater than the inner inclination. Under this condition limit, through the design that the second connecting rod 51 at the outermost side is squeezed first to drive the first pressing block 4222 to move down, the consistency of the depth of each extrusion point can be cleverly achieved. Specifically, the larger outer inclination means that a larger displacement is required to ensure balance with the inner side in terms of extrusion effect, and starting the outer extrusion action in advance just makes up for this gap. The direct advantage brought by this design is that it greatly improves the uniformity of the extrusion and stretching process. When the uniformity of extrusion and stretching is ensured, the subsequent dyeing process can proceed more stably. Because uniform extrusion and stretching make the structure of the fabric or material more consistent, and the dye can penetrate and adhere more evenly, thereby significantly improving the dyeing effect and ensuring that the final product meets higher quality standards in terms of color, color fastness, etc.

[0048] Embodiment 2: Refer to Figures 6-9 , which is different from Embodiment 1 in that the first straight pressing members 41 and the first inclined pressing members 42 are distributed alternately, and each first inclined pressing member 42 corresponds to two oppositely arranged inclined movement mechanisms 5. The inclined movement mechanism 5 is of the above structure and will not be elaborated here.

[0049] On the opposite surface of the first pressing cap 4211, there are two arc-shaped moving plates 42111 penetrating through. The two arc-shaped moving plates 42111 are arranged along the moving direction of the limiting plate 3. The inner bottom of the first pressing cap 4211 is connected with a movable pressing plate 42112 that can cross the first pressing cap 4211. At the upper end surface of the movable pressing plate 42112 and opposite to the arc-shaped moving plate 42111, there is a first pushing block 42113 connected. The inner end of the arc-shaped moving plate 42111 is connected with a pushing plate 42114. The opposite surfaces of the pushing plate 42114 and the arc-shaped moving plate 42111 are both provided with cooperating extrusion inclined surfaces.

[0050] Through the above, when the pressing plate 2 and the limiting plate 3 move along the winding direction of the fabric, at this time, during the rotation of the pressing plate 2, it presses the arc-shaped moving plate 42111 on one side, and the pushing plate 42114 will push the first pushing block 42113, causing the movable pressing plate 42112 to move towards one side. At this time, the movable pressing plate 42112 can only press the inclined moving mechanism 5 corresponding to the longer protruding end, causing the movable pressing plate 42112 to tilt outward or inward;

[0051] When the pressing plate 2 and the limiting plate 3 move against the winding direction of the fabric, at this time, during the rotation of the pressing plate 2, it will press the arc-shaped moving plate 42111 on the other side, and the pushing plate 42114 will push the first pushing block 42113, causing the movable pressing plate 42112 to move towards the other side. At this time, the movable pressing plate 42112 can also only press the inclined moving mechanism 5 corresponding to the longer protruding end, causing the movable pressing plate 42112 to tilt inward or outward. In this way, during the reciprocating movement of the pressing plate 2, the switching of the second straight rod part 422 tilting outward and inward can be realized, so that while improving the extrusion and stretching effect, the stress distribution inside the fabric is more uniform. When the second straight rod part 422 tilts outward and inward, the direction and distribution of the force can be changed, avoiding stress concentration in certain specific parts of the fabric, thereby reducing the possibility of defects such as deformation of the fabric and improving the quality stability of the product.

[0052] Among them, the above can also realize the extension of the first pressing block 4222 when the second straight rod part 422 tilts.

[0053] Embodiment 3: Refer to Figures 10-14 As shown, the present invention provides a technical solution: a special treatment device for knitting materials, including a dyeing tank 1. There are a pressing plate 2 and a limiting plate 3 distributed up and down on the dyeing tank 1. The pressing plate 2 and the limiting plate 3 can both move back and forth along the length direction of the dyeing tank 1, and the pressing plate 2 can also rotate during the movement. The above implementation structure is prior art and will not be elaborated here. It also includes a second cloth patting mechanism 6 and a lateral pulling mechanism 7. The second cloth patting mechanism 6 vertically penetrates the limiting plate 3, and the second cloth patting mechanism 6 includes a second straight pressing member 61 and a second inclined pressing member 62. The second straight pressing member 61 is located in the middle of the limiting plate 3. There are multiple second inclined pressing members 62, and the second inclined pressing members 62 are located on both sides of the middle second straight pressing member 61. The second inclined pressing member 62 is composed of a straight rod part and an inclined part fixedly connected. A second pressing cap 621 is fixed at the top of the straight rod part, and a lateral column 622 is fixed at the bottom of the inclined part. A telescopic second pressing block 623 is provided at the end of the lateral column 622. The lateral pulling mechanism 7 is connected to the second inclined pressing member 62 and is used to drive the second pressing block 623 to move outward when the second inclined pressing member 62 moves downward.

[0054] Among them, the horizontal outward pulling mechanism 7 includes a third connecting rod 71 penetrating through the limiting plate 3. At the bottom end of the third connecting rod 71, a fourth connecting rod 72 is connected. At the lower end of the fourth connecting rod 72, a connecting strip 73 is vertically and fixedly connected. The inner end of the connecting strip 73 extends into the inclined portion of the second inclined pressing member 62. A moving groove along the length direction is formed on the outer wall of the inclined portion for the up and down movement of the connecting strip 73. At the upper end surface of the inner end of the connecting strip 73, a fourth spring 74 is connected. At the inner bottom of the horizontal column 622, a convex strip 75 is fixed. A guide groove is formed along the length on the convex strip 75. A movable second pushing block 76 is arranged on the guide groove. A guide block is fixed at the bottom end of the second pushing block 76. A fifth spring 78 is connected between the guide block and the end of the guide groove. The lower end surface of the inner end of the connecting strip 73 is connected with a third pressing block 79 through a guide rod. A fifth connecting rod 77 is connected between the second pushing block 76 and the second pressing block 623. A sixth spring is connected between the straight rod portion of the second inclined pressing member 62 and the limiting plate 3. The elastic force of the sixth spring is greater than that of the fourth spring 74.

[0055] As described above, during specific use, as the straight rod portion moves downward until the lower pressing plate on the second pressing cap 621 presses the third connecting rod 71, the connecting strip 73 moves downward. The third pressing block 79 is used to press the second pushing block 76, so that the second pressing block 623 connected to the fifth connecting rod 77 moves outward, thereby stretching the fabric horizontally outward, improving the stretching effect, and further improving the subsequent dyeing quality.

[0056] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or sequence between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0057] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention.

Claims

1. A special processing device for knitting materials, including a dyeing pool (1), on which a pressing plate (2) and a limiting plate (3) are arranged in an up-and-down distribution, characterized in that, The pressing plate (2) and the limiting plate (3) can both move back and forth along the length direction of the dyeing tank (1), and the pressing plate (2) can also rotate during the movement; Also included are: a first cloth-patting mechanism (4), the first cloth-patting mechanism (4) vertically penetrating the limiting plate (3), and comprising a first straight pressing member (41) and a first oblique pressing member (42), the first straight pressing member (41) being arranged in the middle of the limiting plate (3), a plurality of first oblique pressing members (42) being provided, the plurality of first oblique pressing members (42) being evenly arranged on both sides of the first straight pressing member (41), and when the first oblique pressing member (42) is pressed downward, the inclination angle of the first oblique pressing member (42) from the first straight pressing member (41) at the center to both sides increases successively; The first oblique pressing member (42) comprises a tiltable second straight rod portion (422), and a retractable first pressing block (4222) is provided at the bottom end of the second straight rod portion (422); The tilting movement mechanism (5) is arranged between the first oblique pressure member (42) and the limiting plate (3), and the tilting movement mechanism (5) drives the first pressing block (4222) to extend synchronously through the first oblique pressure member (42); The tilting and moving mechanism (5) comprises a second connecting rod (51) vertically penetrating the limiting plate (3) and a pressure block (53) arranged in the second straight rod portion (422); the inclined end of the pressure block (53) penetrates to the outside of the second straight rod portion (422); the bottom end of the second connecting rod (51) is hinged with a movable plate (56); a hinge rod (55) is hinged between the upper end surface of the movable plate (56) and the lower end surface of the limiting plate (3); an end of the movable plate (56) away from the second connecting rod (51) and a telescopic plate (57) are connected between the second straight rod portion (422); the lower end surface of the movable plate (56) is connected with an L-shaped pressure piece (52) matched with the pressure block (53); a third spring (58) is connected between the top end of the pressure block (53) and the inside of the second straight rod portion (422); and the height of the second connecting rod (51) on the limiting plate (3) increases from the middle to both sides.

2. The special treatment device for knitted materials according to claim 1, characterized in that: The first oblique pressure member (42) further comprises a first straight rod portion (421) penetrating the limiting plate (3); the second straight rod portion (422) is hinged to the bottom end of the first straight rod portion (421); a first pressure cap (4211) is fixed to the top end of the first straight rod portion (421); and a side wall of the first pressure cap (4211) is connected to a first fixed pressure plate (4212).

3. The special treatment device for knitting materials according to claim 2, characterized in that: An empty slot (4221) is provided inside the second straight rod portion (422); the third spring (58) is connected between the top of the pressure block (53) and the top of the empty slot (4221); the top of the first pressure block (4222) is connected to a first connecting rod (4223) in the empty slot (4221); and the pressure block (53) is connected to the top of the first connecting rod (4223).

4. The special processing device for knitting materials according to claim 1, characterized in that: A cylindrical block is fixed to the top end of the second connecting rod (51), and a first spring (54) is sleeved outside the second connecting rod (51). The first spring (54) is connected between the upper end surface of the limiting plate (3) and the cylindrical block.

5. The special treatment device for knitting materials according to claim 1, characterized in that: The telescopic plate (57) includes a first plate body (571) and a second plate body (572). The first plate body (571) is hinged to the second straight rod portion (422), and the second plate body (572) is hinged to the movable plate (56). The first plate body (571) and the second plate body (572) are telescopic.

6. The special treatment device for knitting materials according to claim 5, characterized in that: A groove (573) is formed on the surface of the first plate body (571) facing the second plate body (572). A connecting block (574) is connected to the surface of the second plate body (572) facing the first plate body (571). A second spring (575) is connected between the end of the connecting block (574) and the groove (573).

7. The special treatment device for knitting materials according to claim 1, characterized in that: The first straight pressing members (41) and the first inclined pressing members (42) are distributed alternately, and each first inclined pressing member (42) corresponds to two oppositely arranged inclined moving mechanisms (5).

Citation Information

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