Anti-wrinkle dyeing device

By designing the central rotation shaft in the dyeing equipment to drive the rotation of the fabric guide assembly and tension assembly, combined with the synchronous driving of the transmission assembly, the wrinkle problem caused by fabric stacking in traditional dyeing equipment is solved, and the simultaneous dyeing and dyeing uniformity of multiple cloths is achieved , reduces equipment costs and improves dyeing effect.

CN118854591BActive Publication Date: 2024-12-17NANTONG XINYIBAI TEXTILE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411342032.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2024-12-17
Estimated Expiration
2044-09-25

AI Technical Summary

Technical Problem

Traditional dyeing equipment can easily cause wrinkles in the fabric stack during the dyeing process, affecting the dyeing effect, and can only dye a piece of fabric at the same time, and a stirring equipment is required to improve dyeing uniformity, but the stirring equipment will occupy space and cause wrinkles in the fabric.

Method used

An anti-pleasure dyeing device is designed, including a dyeing tank, a central rotary shaft, a fabric guide assembly and a tensioning assembly. The central rotary shaft drives the fabric guide assembly and a tensioning assembly to rotate, so that the fabric rotates and tensions in the dyeing tank to avoid wrinkles. And the synchronous driving of the winding roller and the unwinding roller is achieved through the transmission assembly to reduce the number of power equipment.

Benefits of technology

The simultaneous dyeing of multiple cloths is achieved, which avoids wrinkles, improves the dyeing effect and equipment practicality, reduces production costs, and optimizes the use of dyeing agents and fabric drying through the setting of electric heating plates and outlet slots.

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Abstract

The present invention discloses an anti-wrinkle dyeing device, and relates to the technical field of textile dyeing. The anti-wrinkle dyeing device comprises a dye vat, and also comprises a central rotating shaft, wherein the central rotating shaft is rotatably installed in the dye vat, and a cloth guide assembly is arranged outside the central rotating shaft, wherein at least three groups of cloth guide assemblies are arranged, and a tension assembly which is matched with the guide assembly one by one is arranged outside the central rotating shaft and located in the dye vat. The anti-wrinkle dyeing device can realize the dyeing of multiple pieces of cloth at the same time through the cooperation of multiple groups of cloth guide assemblies and tension assemblies, and during the dyeing process, the cloth is driven to rotate by the central rotating shaft, and further the cloth stirs the dye inside the dye vat to avoid the deposition of pigment in the dye, and during the rotation of the cloth, the cloth is subjected to the resistance of the dye to generate tension to make the cloth open, thereby effectively avoiding the generation of wrinkles, and does not require the participation of stirring equipment, thereby improving the creativity of the device.
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Description

Technical Field

[0001] The invention relates to the technical field of textile dyeing, in particular to an anti-wrinkle dyeing device. Background Art

[0002] The textile industry is a traditional pillar industry in my country, including textile, printing and dyeing, chemical fiber, clothing and textile special equipment manufacturing. With the rapid development of the national economy, my country's printing and dyeing industry has also entered a period of rapid development. The equipment and technical level have been significantly improved, and the production process and equipment have been continuously updated. The grey cloth (woven cloth, knitted cloth, etc.) is processed through professional dyeing equipment: packing, sewing, singeing, desizing, oxygen bleaching, mercerizing, shaping, dyeing, finishing, pre-shrinking and shaping. The finished cloth produced by the process is dyed cloth. However, in the traditional dyeing process, there will be stacking of cloth, resulting in wrinkles, which will lead to uneven dyeing. For example, the middle cloth to be dyed is lighter, while the outer cloth to be dyed is darker, which affects the dyeing effect.

[0003] The Chinese patent with publication number CN117661208A discloses an anti-wrinkle dyeing device, which can spray the fluid in the tube group onto the surface of the cloth to be dyed through a vertically arranged tube group. At the same time, a bifurcated structure is arranged to further spray the fluid onto both sides of the moving direction of the cloth to be dyed, so that both sides of the moving direction of the cloth to be dyed can also be unfolded, thereby preventing wrinkles and improving the dyeing effect of the cloth to be dyed.

[0004] However, traditional dyeing equipment can often only dye one piece of cloth at a time, and due to the pigment deposition inside the dye vat during the dyeing process, stirring equipment is usually required to improve the uniformity of dyeing. However, this not only occupies the internal space of the dye vat, but also stirs the dye vat to cause wrinkles on the cloth, which reduces the dyeing effect of the cloth. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides an anti-wrinkle dyeing device, which solves the problems raised in the background technology.

[0006] To achieve the above object, the present invention is realized by the following technical solutions: An anti-wrinkle dyeing device includes a dye vat, and further includes a central rotating shaft rotatably installed in the dye vat. A fabric guiding component is provided outside the central rotating shaft. There are at least three groups of the fabric guiding components. Tensioning components adapted to the guiding components one by one are installed inside the dye vat on the outside of the central rotating shaft; the fabric guiding component includes a pay-off roller rotatably installed outside the central rotating shaft and a take-up roller rotatably installed outside the central rotating shaft and on one side of the pay-off roller. First guiding rollers are rotatably arranged below the take-up roller and the pay-off roller on the outside of the central rotating shaft, and a transmission component for driving the take-up roller and the pay-off roller to rotate synchronously is provided at the upper end of the central rotating shaft; the tensioning component includes second guiding rollers symmetrically rotating outside the central rotating shaft, and a tensioning roller is installed between the two second guiding rollers in a liftable manner; the rotation of the central rotating shaft drives the fabric guiding component and the tensioning component to rotate, so that the fabric between the second guiding roller and the tensioning roller pushes the dye in the dye vat to flow.

[0007] Further, the transmission component includes a transmission box fixed to the upper end of the central rotating shaft. A first motor is fixed to the upper end of the transmission box. The output end of the first motor extends into the interior of the transmission box and is equipped with a first bevel gear; a connecting shaft is rotatably installed outside the transmission box. The number of the connecting shafts is the same as that of the fabric guiding components. One end of the connecting shaft extends into the transmission box and is equipped with a second bevel gear meshing with the first bevel gear; the other end of the connecting shaft penetrates the transmission box and is equipped with a driving pulley. One end of each of the take-up roller and the pay-off roller is fixed with a driven pulley adapted to the driving pulley on the same side, and a synchronous transmission belt is installed between the two driven pulleys and the driving pulley.

[0008] Further, a connecting rotating ring is rotatably installed at the upper end outside the dye vat. A cylinder cover is slidably installed along the axial direction in the middle section outside the central rotating shaft. The cylinder cover is fitted with the connecting rotating ring; a groove is provided on the upper surface of the cylinder cover, and guiding covers are embedded at the bottom of the groove below the pay-off roller. A guiding groove is opened on one side of the guiding cover at the bottom of the groove, and the guiding groove is below the take-up roller.

[0009] Further, a side support is fixed outside the central rotating shaft. A first connecting frame is fixed to the upper end outside the side support. One end of the first connecting frame is rotatably connected to the pay-off roller, and the other end of the first connecting frame is rotatably connected to the take-up roller.

[0010] Further, a first support frame is fixed outside the side support. The first support frame is in an inverted "凵" shape structure, and a partition board is installed between the inner side of the first support frame and the side support. Electric heating plates are equidistantly arranged on the outer surface of the partition board facing the take-up roller.

[0011] Furthermore, an electric telescopic cylinder is fixed on the outer side of the side support, the electric telescopic cylinder is parallel to the central rotating shaft, and the telescopic end of the electric telescopic cylinder is fixedly connected to the upper surface of the cylinder cover.

[0012] Furthermore, a second connecting frame is fixed at the middle position of the side support, and both ends of the second connecting frame are rotatably connected to the first guide roller; a limiting roller is rotatably installed at the lower end of one side of the first support frame, and the gap between the limiting roller and the first guide roller on the same side is used for limiting the cloth when entering the dye vat; hydraulic cylinders are symmetrically installed at the lower end of the other side of the first support frame, and mounting frames are provided at the telescopic ends of the two hydraulic cylinders, and a squeezing roller is rotatably installed in the mounting frame, and the squeezing roller moves toward the first guide roller on the same side to extrude the cloth.

[0013] Furthermore, a third connecting frame is fixed to the outside of the side support at a position inside the dye vat, the third connecting frame is rotatably connected to the second guide roller, and a second supporting frame is fixed to the other end of the third connecting frame, the second supporting frame is a "T"-shaped structure; a second sliding groove is provided on the second supporting frame, and a first sliding groove is provided in the side support, the first sliding groove is parallel to the second sliding groove, and sliders are slidably installed inside the first sliding groove and the second sliding groove, and compression springs are installed on the upper ends of the two sliders.

[0014] Furthermore, a telescopic rod is fixed to the lower end of the second support frame, a ball is provided at the telescopic end of the telescopic rod, and the ball is rollingly connected to the bottom of the dye vat.

[0015] Furthermore, a power base is fixed at the bottom of the dye vat, the lower end of the central rotating shaft extends into the power base and is equipped with a driven sprocket, a second motor is fixed at the bottom of the power base, a driving sprocket is installed at the output end of the second motor, and a chain is installed between the driving sprocket and the driven sprocket.

[0016] The present invention has the following beneficial effects:

[0017] (1) The wrinkle-proof dyeing device can dye multiple pieces of cloth at the same time by cooperating with multiple sets of cloth guide components and tensioning components. During the dyeing process, the cloth is rotated by the central shaft, and the cloth further stirs the dye inside the dye vat to avoid pigment deposition in the dye. During the rotation of the cloth, the cloth is subjected to the resistance of the dye to generate tension, which makes the cloth open, thereby effectively avoiding the generation of wrinkles. No stirring equipment is required, which improves the creativity of the device.

[0018] (2) The anti-wrinkle dyeing device, through the setting of the transmission component, synchronously drives the winding roller and the unwinding roller in each cloth guide component, thereby reducing the number of power equipment, thereby reducing the production cost of the equipment and improving the practicality of the equipment.

[0019] (3) The wrinkle-proof dyeing device guides and limits the cloth through the first guide roller and the limit roller, and inputs the cloth into the dyeing vat through the introduction cover. The second guide roller is set to guide the cloth inside the dyeing vat. The tensioning roller position is automatically adjusted by the compression spring, which is conducive to the adjustment of the distance from the tensioning roller to the second guide roller, and then it is conducive to controlling the tension of the cloth inside the dyeing vat to avoid wrinkles on the cloth. The cloth is output from the dyeing vat through the output groove. Under the squeezing of the squeezing roller, the dye in the cloth is squeezed out, which is conducive to the subsequent drying of the cloth. Then, the electric heating plate is set to preliminarily dry the cloth when it is rolled up, which is conducive to the subsequent processing of the cloth and improves the practicality of the equipment.

[0020] (4) The anti-wrinkle dyeing device drives the cylinder cover to rise and fall by an electric telescopic cylinder, thereby facilitating the opening of the dyeing cylinder and facilitating the input of dye and cloth. When the cloth is squeezed by the squeezing roller, the dye in the cloth falls into the groove under the action of gravity. By setting the outlet groove, the dye can be re-input into the dyeing cylinder, thereby reducing the waste of dye.

[0021] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the present invention;

[0023] Figure 2 For the present invention Figure 1 A top view of

[0024] Figure 3 It is a schematic diagram of the installation structure of the tensioning assembly in the present invention;

[0025] Figure 4 It is a schematic diagram of the structure above the cylinder head in the present invention;

[0026] Figure 5 For the present invention Figure 4 A schematic diagram of the enlarged structure at A in the middle;

[0027] Figure 6 It is a schematic diagram of the internal structure of the transmission box in the present invention;

[0028] Figure 7 It is a structural schematic diagram of the tensioning assembly in the present invention;

[0029] Figure 8 It is a schematic diagram of the installation structure of the first guide roller in the present invention;

[0030] Fig. 9 For the present invention Figure 8 A top view of

[0031] Fig.10 It is a schematic diagram of the installation structure of the driven pulley in the present invention;

[0032] Fig.11 It is a schematic diagram of the internal structure of the power base in the present invention.

[0033] In the figure, 1, dye vat; 2, power base; 3, connecting swivel; 4, cylinder cover; 5, central shaft; 6, side support; 7, transmission box; 8, first motor; 9, winding roller; 10, unwinding roller; 11, electric telescopic cylinder; 12, partition; 13, electric heating plate; 14, introduction cover; 15, lead-out groove; 16, first connecting frame; 17, first supporting frame; 18, second guide roller; 19, tensioning roller; 20, second supporting frame; 21, second connecting frame; 22. First guide roller; 23. Limiting roller; 24. Extrusion roller; 25. Connecting shaft; 26. Driven pulley; 27. Synchronous transmission belt; 28. Driving pulley; 29. ​​Second bevel gear; 30. First bevel gear; 31. Third connecting frame; 32. First slide slot; 33. Second slide slot; 34. Sliding block; 35. Compression spring; 36. Ball; 37. Hydraulic cylinder; 38. Driven sprocket; 39. Chain; 40. Second motor; 41. Driving sprocket. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] In the description of the present invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "all around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0036] See also Figure 1-Figure 11 The embodiment of the present invention provides a technical solution: an anti-wrinkle dyeing device, comprising a dye vat 1, preferably, the inner wall of the dye vat 1 is provided with a heat preservation member for heat preservation of the dye, in addition, in order to facilitate the output of the dye inside the dye vat 1, a drain pipe is also installed at the lower end of the outer side of the dye vat 1, and a stop valve is arranged on the drain pipe, and also comprises a central rotating shaft 5, the central rotating shaft 5 is rotatably installed in the dye vat 1, and a cloth guide assembly is arranged on the outer side of the central rotating shaft 5, and the cloth guide assembly is at least three groups, and a tensioning assembly matching the guide assembly one by one is installed on the outer side of the central rotating shaft 5 in the dye vat 1.

[0037] The cloth guiding assembly in this embodiment includes a unwinding roller 10 rotatably mounted on the outside of the central rotating shaft 5 and a winding roller 9 rotatably mounted on the outside of the central rotating shaft 5 and located on one side of the unwinding roller 10. Preferably, a limiting nut is provided on one end of the unwinding roller 10 and the winding roller 9 facing the central rotating shaft 5, and a fixing nut is threadedly connected at one end of the unwinding roller 10 and the winding roller 9 away from the central rotating shaft 5 to facilitate the winding and unwinding of the cloth. In addition, a first guide roller 22 is rotatably provided on the outside of the central rotating shaft 5 and below the winding roller 9 and the unwinding roller 10, and a transmission assembly for driving the winding roller 9 and the unwinding roller 10 to rotate synchronously is provided at the upper end of the central rotating shaft 5.

[0038] The tensioning assembly provided in this embodiment includes a second guide roller 18 that rotates symmetrically on the outside of the central rotating shaft 5, and a tensioning roller 19 is installed between the two second guide rollers 18 so that the cloth between the two second guide rollers 18 can be tensioned by the tensioning roller 19, thereby avoiding wrinkles during the dyeing process of the cloth.

[0039] It should be noted that the above-mentioned central shaft 5 rotates to drive the cloth guide assembly and the tensioning assembly to rotate, so that the cloth rotates with the central shaft 5, so that the cloth located between the second guide roller 18 and the tensioning roller 19 pushes the dye in the dye vat 1 to flow, and further makes the cloth stir the dye inside the dye vat 1 to avoid pigment deposition in the dye, and in the process of cloth rotation, the cloth is subjected to the resistance of the dye to generate tension so that the cloth is opened, thereby effectively avoiding the formation of wrinkles, without the participation of stirring equipment, and improving the creativity of the device.

[0040] like Figure 1-Figure 6 As shown, the transmission assembly provided in this embodiment includes a transmission box 7 fixed to the upper end of the central rotating shaft 5, a first motor 8 is fixed to the upper end of the transmission box 7, an output end of the first motor 8 extends to the inside of the transmission box 7 and is installed with a first bevel gear 30, a connecting shaft 25 is rotatably installed on the outer side of the transmission box 7, the number of connecting shafts 25 is the same as that of the cloth guide assembly, and one end of the connecting shaft 25 extends into the transmission box 7 and is installed with a second bevel gear 29 meshing with the first bevel gear 30. In this embodiment, the first bevel gear 30 is rotated by the first motor 8, and the meshing between the first bevel gear 30 and the second bevel gear 29 causes the connecting shaft 25 to rotate with the second bevel gear 29.

[0041] Furthermore, in order to facilitate the driving of the winding roller 9 and the unwinding roller 10 to rotate synchronously, a driving pulley 28 is installed at the other end of the connecting shaft 25 that passes through the transmission box 7, and a driven pulley 28 is fixed at one end of the winding roller 9 and the unwinding roller 10, and a driven pulley 26 that is adapted to the driving pulley 28 on the same side is fixed, and a synchronous transmission belt 27 is installed between the two driven pulleys 26 and the driving pulley 28. The driving pulley 28 is driven to rotate through the connecting shaft 25, and the driven pulley 26 is used to rotate the driven pulley 26, so that the winding roller 9 and the unwinding roller 10 rotate synchronously.

[0042] In this embodiment, by setting the transmission assembly, the winding roller 9 and the unwinding roller 10 in each cloth guide assembly are driven synchronously, which reduces the number of power equipment, thereby reducing the production cost of the equipment and improving the practicability of the equipment.

[0043] like Figure 1-Figure 4 As shown, in order to facilitate the closure of the upper end of the dye vat 1, a connecting ring 3 is rotatably installed on the upper end of the outer side of the dye vat 1, and a cylinder cover 4 is axially slidably installed on the middle section of the outer side of the central rotating shaft 5, and the cylinder cover 4 is engaged with the connecting ring 3, so that the central rotating shaft 5 can drive the cylinder cover 4 to rotate, thereby facilitating the rotation of the cloth. In addition, it is preferred that a groove is provided on the lower surface of the cylinder cover 4, and the groove is engaged with the connecting ring 3. In addition, a rubber gasket is provided on the upper end of the outer side of the connecting ring 3. Through the provision of the rubber gasket, the friction between the connecting ring 3 and the cylinder cover 4 can be increased to improve the connection strength between the connecting ring 3 and the cylinder cover 4, and the sealing effect between the connecting ring 3 and the cylinder cover 4 can be improved, thereby improving the thermal insulation effect of the dye vat 1.

[0044] In this embodiment, the upper end of the dye vat 1 is sealed by the vat cover 4, thereby reducing the entry of impurities into the dye vat 1 and improving the purity of the dye in the dye vat 1. In addition, the dye vat 1 can also be heat-insulated to reduce the loss of heat in the dye.

[0045] In addition, in order to facilitate the input and output of the cloth from the dye vat 1, a groove is provided on the upper surface of the cylinder cover 4. The groove is provided for receiving the dye flowing out after the cloth is output from the dye vat 1, and an inlet cover 14 is embedded at the bottom of the groove below the unwinding roller 10. The inlet cover 14 is glued to the cylinder cover 4, and an outlet groove 15 is provided on one side of the inlet cover 14 at the bottom of the groove. The outlet groove 15 is located below the winding roller 9, so that the cloth is arranged axially during input and output. Preferably, the height of the upper end of the inlet cover 14 exceeds the bottom of the groove to prevent the dye inside the groove from affecting the imported cloth. Through the setting of the outlet groove 15, it is not only used for the outlet of the cloth, but also the dye inside the groove can be re-input into the dye vat 1 to reduce the loss of the dye and improve the resource saving effect.

[0046] like Figure 1-Figure 4 As shown, in order to facilitate the fixation of the winding roller 9 and the unwinding roller 10, a side support 6 is fixed to the outside of the central rotating shaft 5. Preferably, the side support 6 and the central rotating shaft 5 are integrally formed to improve the supporting strength of the central rotating shaft 5. In addition, a first connecting frame 16 is fixed to the upper end of the outer side of the side support 6. The first connecting frame 16 is welded and fixed to the side support 6, and one end of the first connecting frame 16 is rotatably connected to the unwinding roller 10, and the other end of the first connecting frame 16 is rotatably connected to the winding roller 9.

[0047] like Figure 1-Figure 4As shown in the figure, to improve the stability of the fabric guiding component after installation, a first support frame 17 is fixed outside the side support 6. The first support frame 17 is in an inverted "U" shape structure to support the fabric guiding component. A partition 12 is installed between the inner side of the first support frame 17 and the side support 6. Electric heating plates 13 are equidistantly arranged on one side of the outer surface of the partition 12 facing the winding roller 9 for preliminary drying of the fabric before winding after dyeing.

[0048] As Figure 1-Figure 4 shown, to realize the lifting of the cylinder head 4, an electric telescopic cylinder 11 is fixed outside the side support 6. The electric telescopic cylinder 11 is parallel to the central rotating shaft 5, and the telescopic end of the electric telescopic cylinder 11 is fixedly connected to the upper surface of the cylinder head 4.

[0049] In this embodiment, the cylinder head 4 is driven to lift by the telescopic movement of the electric telescopic cylinder 11. The upper end of the dyeing cylinder 1 is closed by the cylinder head 4, thereby reducing the entry of impurities into the interior of the dyeing cylinder 1 and improving the purity of the dye in the dyeing cylinder 1. In addition, heat preservation treatment can also be carried out on the dyeing cylinder 1 to reduce the loss of heat in the dye.

[0050] As Figure 3 、 Figure 4 、 Figure 8 and Fig. 9 shown, to facilitate the installation of the first guide roller 22, a second connecting frame 21 is fixed at the middle section position of the side support 6. Both ends of the second connecting frame 21 are rotatably connected to the first guide roller 22.

[0051] In addition, to limit the fabric when it enters the dyeing cylinder 1, a limiting roller 23 is rotatably installed at the lower end of one side of the first support frame 17. The gap between the limiting roller 23 and the first guide roller 22 on the same side is used for limiting the fabric when it enters the dyeing cylinder 1, so that the fabric can be orderly input into the interior of the dyeing cylinder 1.

[0052] Furthermore, hydraulic cylinders 37 are symmetrically installed at the lower end of the other side of the first support frame 17. Mounting frames are provided at the telescopic ends of the two hydraulic cylinders 37. A squeezing roller 24 is rotatably installed in the mounting frame. The squeezing roller 24 moves towards the first guide roller 22 on the same side for squeezing the fabric. By driving the mounting frame to move through the hydraulic cylinders 37, under the squeezing of the squeezing roller 24, the dye in the fabric is squeezed out, which is beneficial to the subsequent drying of the fabric.

[0053] In this embodiment, the mounting frame is driven to move by the hydraulic cylinders 37, which is beneficial to adjusting the position of the squeezing roller 24 according to the specific thickness of the fabric, thus facilitating the extrusion of the dye in the fabric.

[0054] As Figure 3 and Figure 7As shown, to facilitate the installation of the second guide roller 18, a third connecting frame 31 is fixed to the outside of the side support 6 at the internal position of the dye vat 1. The third connecting frame 31 is rotatably connected to the second guide roller 18, and a second support frame 20 is fixed to the other end of the third connecting frame 31. The second support frame 20 is a "T"-shaped structure to facilitate supporting the third connecting frame 31.

[0055] In addition, a second slide groove 33 is provided on the second support frame 20, and a first slide groove 32 is provided in the side support 6. The first slide groove 32 is parallel to the second slide groove 33, and sliders 34 are slidably installed inside the first slide groove 32 and the second slide groove 33. Compression springs 35 are installed on the upper ends of the two sliders 34. The upper ends of the two compression springs 35 are respectively fixedly connected to the upper ends of the first slide groove 32 and the second slide groove 33. Preferably, guide columns are fixed inside the first slide groove 32 and the second slide groove 33, and a sliding hole is provided in the middle of the slider 34. The guide column is slidably connected to the sliding hole for limiting the slider 34.

[0056] In this embodiment, the fabric inside the dye vat 1 is guided by the provision of the second guide roller 18, and the position of the tensioning roller 19 is automatically adjusted by the compression spring 35, which is beneficial to the adjustment of the distance from the tensioning roller 19 to the second guide roller 18, and then is beneficial to control the tension of the fabric inside the dye vat 1 to avoid wrinkles in the fabric.

[0057] like Figure 3 and Figure 7 As shown, in order to facilitate supporting the tensioning assembly, a telescopic rod is fixed at the lower end of the second support frame 20, and a ball 36 is provided at the telescopic end of the telescopic rod. The ball 36 is rollingly connected to the bottom of the dye vat 1, thereby improving the stability of the tensioning assembly when it rotates.

[0058] Preferably, the telescopic rod consists of an insertion rod and an insertion tube. The lower end of the insertion rod is movably connected to the ball 36, and the upper end of the insertion rod is inserted into the insertion tube and is installed with a spring. The spring drives the insertion rod to extend out of the insertion tube so that the ball 36 at the lower end of the insertion rod always contacts the bottom of the dye vat 1, thereby improving the stability of the tensioning assembly when rotating.

[0059] like Figure 1 and Fig.11 As shown, in order to facilitate the driving of the central rotating shaft 5, a power base 2 is fixed at the bottom of the dye vat 1, the lower end of the central rotating shaft 5 extends to the inside of the power base 2 and is installed with a driven sprocket 38, a second motor 40 is fixed to the bottom of the power base 2, a driving sprocket 41 is installed at the output end of the second motor 40, and a chain 39 is installed between the driving sprocket 41 and the driven sprocket 38.

[0060] In this embodiment, the second motor 40 drives the driving sprocket 41 to rotate, and the chain 39 causes the driven sprocket 38 to rotate, thereby causing the central shaft 5 to rotate.

[0061] When in use (working), the cloth is installed on the unwinding roller 10, one end of the cloth is sequentially passed through the first guide roller 22, the introduction cover 14, the second guide roller 18 and the tensioning roller 19, and is input to the winding roller 9 through the outlet groove 15 and the squeezing roller 24, the second motor 40 is started, the driving sprocket 41 is driven to rotate by the second motor 40, the driven sprocket 38 is rotated by the chain 39, so that the central shaft 5 is rotated, the first motor 8 is started, the first bevel gear 30 is rotated by the first motor 8, and the first bevel gear 30 is rotated by the first bevel gear 30. The meshing between the gear 30 and the second bevel gear 29 causes the connecting shaft 25 to rotate along with the second bevel gear 29, and the driving pulley 28 is driven to rotate through the connecting shaft 25, and the driven pulley 26 is used to rotate, so that the winding roller 9 and the unwinding roller 10 rotate synchronously, and the winding and unwinding of the cloth are realized. Through the setting of the transmission component, the winding roller 9 and the unwinding roller 10 in each cloth guide component are driven synchronously, which reduces the number of power equipment, thereby reducing the production cost of the equipment and improving the practicability of the equipment.

[0062] The electric telescopic cylinder 11 is started, and the cylinder cover 4 is driven to rise and fall by the electric telescopic cylinder 11. The upper end of the dye vat 1 is sealed by the cylinder cover 4, so as to reduce the impurities entering the dye vat 1 and improve the purity of the dye in the dye vat 1. In addition, the dye vat 1 can also be heat-insulated to reduce the heat loss in the dye. The second guide roller 18 is set to guide the cloth inside the dye vat 1. The position of the tensioning roller 19 is automatically adjusted by the compression spring 35, which is conducive to adjusting the distance from the tensioning roller 19 to the second guide roller 18, and then it is conducive to controlling the tension of the cloth inside the dye vat 1 to avoid wrinkles in the cloth. The setting of the telescopic rod ensures that the ball 36 is always at the bottom of the dye vat 1. The cloth is offset from the other end, which is beneficial to improving the stability of the tensioning component when it rotates inside the dye vat 1. After the cloth is output from the dye vat 1, the mounting frame is driven to move by the hydraulic cylinder 37, and the dye in the cloth is squeezed out by the squeezing roller 24, which is beneficial to the subsequent drying of the cloth. The electric heating plate 13 is then used to perform preliminary drying on the cloth when it is rolled up, which is beneficial to the subsequent processing of the cloth and improves the practicability of the equipment. In addition, after the dye is squeezed out of the cloth, it falls into the groove, and the dye is collected by the groove. The dye in the groove is re-input into the dye vat 1 by the outlet groove 15, thereby reducing the waste of the dye and improving the practicability of the equipment.

[0063] During this process, the central shaft 5 rotates to drive the cloth guide assembly and the tensioning assembly to rotate, so that the cloth rotates with the central shaft 5, so that the cloth located between the second guide roller 18 and the tensioning roller 19 pushes the dye in the dye vat 1 to flow, and further makes the cloth stir the dye inside the dye vat 1 to avoid pigment deposition in the dye, and during the rotation of the cloth, the cloth is subjected to the resistance of the dye to generate tension, causing the cloth to open, thereby effectively avoiding the formation of wrinkles without the participation of stirring equipment.

[0064] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0065] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A wrinkle-proof dyeing device, comprising a dyeing vat (1), characterized in that: Also includes: A central rotating shaft (5), the central rotating shaft (5) is rotatably mounted in the dye vat (1), and a cloth guide assembly is provided outside the central rotating shaft (5), the cloth guide assembly comprises at least three groups, and a tensioning assembly matched one to one with the guide assembly is installed outside the central rotating shaft (5) and located in the dye vat (1); The cloth guide assembly comprises an unwinding roller (10) rotatably mounted on the outside of the central rotating shaft (5) and a winding roller (9) rotatably mounted on the outside of the central rotating shaft (5) and located on one side of the unwinding roller (10); a first guide roller (22) is rotatably arranged on the outside of the central rotating shaft (5) and below the winding roller (9) and the unwinding roller (10); and a transmission assembly for driving the winding roller (9) and the unwinding roller (10) to rotate synchronously is arranged on the upper end of the central rotating shaft (5); The tensioning assembly comprises a second guide roller (18) which rotates symmetrically on the outside of the central rotating shaft (5), and a tensioning roller (19) is installed between the two second guide rollers (18) in a manner that they can be lifted and lowered; The central rotating shaft (5) rotates to drive the cloth guide assembly and the tensioning assembly to rotate, so that the cloth located between the second guide roller (18) and the tensioning roller (19) pushes the dye in the dye vat (1) to flow; The transmission assembly comprises a transmission box (7) fixed to the upper end of the central rotating shaft (5), a first motor (8) being fixed to the upper end of the transmission box (7), an output end of the first motor (8) extending into the interior of the transmission box (7) and being installed with a first bevel gear (30); A connecting shaft (25) is rotatably mounted on the outer side of the transmission box (7), the number of the connecting shafts (25) being the same as the cloth guide assembly, and one end of the connecting shaft (25) extends into the transmission box (7) and is mounted with a second bevel gear (29) meshing with the first bevel gear (30); The other end of the connecting shaft (25) passes through the transmission box (7) and is installed with a driving pulley (28); one end of the winding roller (9) and the unwinding roller (10) are fixed with a driven pulley (26) adapted to the driving pulley (28) on the same side; a synchronous transmission belt (27) is installed between the two driven pulleys (26) and the driving pulley (28); A connecting ring (3) is rotatably mounted on the upper outer end of the dye vat (1), a cylinder cover (4) is axially slidably mounted on the middle outer portion of the central rotating shaft (5), and the cylinder cover (4) is engaged with the connecting ring (3); The cylinder cover (4) has an upper surface provided with a groove, and the bottom of the groove is located below the unwinding roller (10) and is embedded with an introduction cover (14), and the bottom of the groove is located on one side of the introduction cover (14) and is provided with an outlet groove (15), and the outlet groove (15) is located below the winding roller (9); A side support (6) is fixed to the outside of the central rotating shaft (5), a first connecting frame (16) is fixed to the upper end of the outside of the side support (6), one end of the first connecting frame (16) is rotatably connected to the unwinding roller (10), and the other end of the first connecting frame (16) is rotatably connected to the winding roller (9); A first support frame (17) is fixedly installed on the outer side of the side support (6). The first support frame (17) is in an inverted "U" shape, and a partition plate (12) is installed between the inner side of the first support frame (17) and the side support (6). Electric heating plates (13) are equidistantly arranged on one side of the outer surface of the partition plate (12) facing the winding roller (9). An electric telescopic cylinder (11) is fixedly installed on the outer side of the side support (6). The electric telescopic cylinder (11) is parallel to the central rotating shaft (5), and the telescopic end of the electric telescopic cylinder (11) is fixedly connected to the upper surface of the cylinder head (4). A second connecting frame (21) is fixedly installed at the middle position of the side support (6). Both ends of the second connecting frame (21) are rotatably connected to a first guiding roller (22). A limiting roller (23) is rotatably installed at the lower end of one side of the first support frame (17). The gap between the limiting roller (23) and the first guiding roller (22) on the same side is used for limiting the fabric when it enters the dyeing vat (1). Hydraulic cylinders (37) are symmetrically installed at the lower end of the other side of the first support frame (17). Mounting frames are provided at the telescopic ends of the two hydraulic cylinders (37), and a squeezing roller (24) is rotatably installed in the mounting frames. The squeezing roller (24) moves towards the first guiding roller (22) on the same side to squeeze the fabric. A third connecting frame (31) is also fixedly installed at the position of the outer side of the side support (6) inside the dyeing vat (1). The third connecting frame (31) is rotatably connected to a second guiding roller (18), and a second support frame (20) is fixedly installed at the other end of the third connecting frame (31). The second support frame (20) is in a "T" shape. A second sliding groove (33) is formed in the second support frame (20), and a first sliding groove (32) is formed in the side support (6). The first sliding groove (32) is parallel to the second sliding groove (33), and sliding blocks (34) are slidably installed inside both the first sliding groove (32) and the second sliding groove (33). Compression springs (35) are installed at the upper ends of the two sliding blocks (34). An expansion rod is fixedly installed at the lower end of the second support frame (20), and a ball (36) is provided at the telescopic end of the expansion rod. The ball (36) is in rolling connection with the inner bottom of the dyeing vat (1). A power base (2) is fixedly installed at the bottom of the dyeing vat (1). The lower end of the central rotating shaft (5) extends into the power base (2) and is installed with a driven sprocket (38). A second motor (40) is fixedly installed at the inner bottom of the power base (2), a driving sprocket (41) is installed at the output end of the second motor (40), and a chain (39) is installed between the driving sprocket (41) and the driven sprocket (38).