Special dyeing machine for superfine fiber leather

Abstract

The utility model discloses a special dyeing machine for superfine fiber leather, which relates to the technical field of leather production dyeing equipment, and comprises a box body, a dip dyeing solution, a plurality of groups of guide rollers, a dip dyeing belt and a controller, the dip dyeing belt is attached to the plurality of groups of guide rollers and is guided from one side of the box body to the other side of the box body to be conveyed, and the dip dyeing belt is partially soaked in the dip dyeing solution; the device further comprises a plurality of sets of upper carrier rollers, lower attaching assemblies and height adjusting assemblies. The dip dyeing device has the advantages that when a dip dyeing belt is conveyed in dip dyeing liquid, the dip dyeing belt is compressed by the upper carrier roller and the lower pasting assembly, and when the dip dyeing belt is separated from the contact of the upper carrier roller and the lower pasting assembly, the dip dyeing belt expands, and the fiber structure of the dip dyeing belt during soaking is changed, so that the fluidity of the dip dyeing liquid to the inside and outside of the dip dyeing belt is improved, and the dyeing efficiency is improved; and through the arranged height adjusting assembly, the use height of the lower pasting assembly can be adjusted, dip dyeing belts with different thicknesses are pressed, and practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to leather production dyeing equipment technical field more specifically relates to a kind of dyeing machine special for super fine fiber leather. BACKGROUND

[0002] Super fine fiber leather is a kind of artificial leather, it is made of extremely small fiber, these fibers are woven together by special process, form a kind of material similar to natural leather, super fine fiber leather needs to be dyed when producing in the super fine fiber layer thereof generally;

[0003] The existing super fine fiber layer dyeing equipment, such as publication number: CN214612575U, a leather loading dyeing device, when dyeing, directly adopt guiding component and immerse dyeing belt (i.e. the super fine fiber layer to be dyed in strip) into dye liquor to carry out immersion dyeing treatment;

[0004] But only by guiding component and immerse dyeing belt into dye liquor, dyeing treatment is carried out by the immersion of dye liquor from the immersion of dyeing belt itself, and the efficiency of communication and flow of dyeing belt and dye liquor is low, and there is the shortcoming of poor dyeing treatment efficiency. SUMMARY

[0005] The utility model discloses a kind of dyeing machines special for super fine fiber leather, to solve the above technical problems.

[0006] The utility model discloses a kind of dyeing machines special for super fine fiber leather to achieve the above purpose specifically using following technical solutions:

[0007] The utility model discloses a kind of dyeing machines special for super fine fiber leather, including;

[0008] Box with top opening;

[0009] Appropriate amount of immersion liquid, it is located in box;

[0010] Multiple groups of guide rollers are rotatably connected in the box respectively;

[0011] Dyeing belt is guided to the other side of the box on one side of the box by multiple groups of guide rollers, and part of the dyeing belt is immersed in the immersion liquid;

[0012] Controller is fixed on the box;

[0013] It also includes several groups of upper rollers, which are rotatably connected in the box, and the bottom end of the dyeing belt immersed in the immersion liquid is attached to the several groups of upper rollers;

[0014] Lower attachment assembly is attached to the top end of the bottom end of the dyeing belt corresponding to the several groups of upper rollers and attached to the dyeing belt;

[0015] An adjusting assembly is fixed on the box body, and an output end of the adjusting assembly is connected to the lower pasting assembly for height adjustment of the lower pasting assembly.

[0016] As a preferred technical scheme of the utility model, the upper supporting rollers are arranged in multiple groups and are uniformly distributed along the same horizontal line, and there is a spacing between every two adjacent groups of the upper supporting rollers.

[0017] As a preferred technical scheme of the utility model, the lower pasting assembly comprises a mounting plate, a mounting groove arranged at the bottom end of the mounting plate, and multiple lower pasting rollers rotatably connected in the mounting groove, and a part of the roller surface of the lower pasting rollers is exposed outside the mounting groove, the number of the lower pasting rollers is the same as that of the upper supporting rollers, and the lower pasting rollers and the upper supporting rollers are correspondingly attached to the two belt ends of the dip dyeing belt.

[0018] As a preferred technical scheme of the utility model, the adjusting assembly comprises a supporting plate fixed at the top end of the box body, an extender fixed on the supporting plate, and a connecting assembly fixed with the output end of the extender and the mounting plate, and the output end of the extender is vertically downward.

[0019] As a preferred technical scheme of the utility model, the connecting assembly comprises a connecting rod and a spring supporting assembly fixed at one rod end of the connecting rod, the spring supporting assembly is fixed outside the output end of the extender, and the other rod end of the connecting rod is fixed at the top end of the mounting plate.

[0020] As a preferred technical scheme of the utility model, the spring supporting assembly comprises a sleeve rod with a sleeve opening, an elastic member fixed in the sleeve opening, multiple universal ball bearings fixed on the periphery of the connecting rod, a ball groove arranged in the sleeve opening, and a blocking ring fixed on the outer side of the sleeve opening, the sleeve rod is fixed outside the output end of the extender, one rod end of the connecting rod is movably inserted into the sleeve opening and fixed with the elastic member, the multiple universal ball bearings are annularly and uniformly distributed on the periphery of the connecting rod, and the multiple universal ball bearings are slidably connected in the multiple ball grooves one by one.

[0021] The utility model has the advantages of the following:

[0022] When the dip dyeing belt is conveyed in the dip dyeing liquid, the dip dyeing belt is compressed by the upper supporting rollers and the lower pasting assembly, and the dip dyeing belt expands when it is separated from the contact of the upper supporting rollers and the lower pasting assembly, so that the fiber structure of the dip dyeing belt during soaking is changed, the flowability of the dip dyeing liquid in and out of the dip dyeing belt is improved, and the dyeing efficiency is improved; the adjusting assembly can adjust the use height of the lower pasting assembly, and different thicknesses of the dip dyeing belt can be pressed, so that the utility model has high practicability. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a structural schematic view of the utility model;

[0024] Figure 2 is Figure 1 a partial structure A schematic view of the utility model.

[0025] Reference signs: box-1, dip dyeing liquid-2, guide roller-3, dip dyeing belt-4, controller-5, upper supporting roller-6, lower pasting assembly-7, height adjusting assembly-8, mounting plate-71, mounting groove-72, lower pasting roller-73, supporting plate-81, telescopic device-82, connecting assembly-83, connecting rod-831, elastic supporting assembly-832, sleeve rod-8321, elastic member-8322, universal ball-8323, ball groove-8234, blocking ring-8235. DETAILED DESCRIPTION

[0026] As shown in Figures 1-2 The utility model provides: a special dyeing machine of superfine fiber leather, including,

[0027] The box 1 is opened at the top end,

[0028] The appropriate dip dyeing liquid 2 is arranged in the box 1, and the appropriate dip dyeing liquid 2 is placed in the box 1 through the opening of the box 1,

[0029] The plurality of guide rollers 3 are rotatably connected in the box 1, as shown in Figure 1 Two are symmetrically arranged on the left and right sides in the box 1, and the two are arranged in the upper and lower directions,

[0030] The dip dyeing belt 4 is guided to the other side of the box 1 on one side of the box 1 through the plurality of guide rollers 3, and the dip dyeing belt 4 is partially soaked in the dip dyeing liquid 2, the dip dyeing belt 4 is guided to the next guide roller 3 through the plurality of guide rollers 3, and the dip dyeing belt 4 is soaked in the dip dyeing liquid 2 for dyeing treatment, and then guided to the next guide roller 3 on the other side,

[0031] The controller 5 is fixed on the box 1, the controller 5 can be a PLC controller, connected to an external power supply, and provides power supply for the electrical components,

[0032] As shown in Figure 1 The box 1 is provided with a supporting leg at the bottom end for supporting and stabilizing, and a switch valve is installed in communication with the inside of the box 1 for discharging the dip dyeing liquid 2 in the box 1,

[0033] Further comprising a plurality of upper supporting rollers 6 rotatably connected in the box 1, and the bottom end of the dip dyeing belt 4 soaked in the dip dyeing liquid 2 is fitted with the plurality of upper supporting rollers 6,

[0034] The plurality of upper supporting rollers 6 are evenly distributed in the same horizontal line, and there is a gap between every two adjacent upper supporting rollers 6 (as shown in Figure 1As shown, the plurality of groups of upper supporting rollers 6 are evenly arranged from left to right on the bottom end of the dip dyeing belt 4 to support the bottom end of the dip dyeing belt 4;

[0035] The lower pasting assembly 7 corresponds to the top end of the bottom end of the dip dyeing belt 4 and is in contact with the dip dyeing belt 4. The upper plurality of groups of supporting rollers 6 are in contact with the dip dyeing belt 4 at the top end of the dip dyeing belt 4 by the lower pasting assembly 7. Each adjacent two groups of upper supporting rollers 6 have a gap. When the dip dyeing belt 4 is conveyed in the dip dyeing liquid 2, the dip dyeing belt 4 can be compressed by the upper supporting rollers 6 and the lower pasting assembly 7, and when the dip dyeing belt 4 is expanded, the fiber structure of the dip dyeing belt 4 is changed when it is soaked, the flowability of the dip dyeing liquid 2 to the inside and outside of the dip dyeing belt 4 is improved, and the dyeing efficiency is improved;

[0036] The specific implementation structure of the above-mentioned lower pasting assembly 7 is as follows:

[0037] The lower pasting assembly 7 includes a mounting plate 71, a mounting groove 72 provided at the bottom end of the mounting plate 71, and a plurality of groups of lower pasting rollers 73 rotatably connected in the mounting groove 72. A part of the roller surface of the lower pasting roller 73 is exposed outside the mounting groove 72. The number of groups of lower pasting rollers 73 is the same as that of upper supporting rollers 6 and is in one-to-one correspondence with the two belt ends of the dip dyeing belt 4. The dip dyeing belt 4 is clamped by the lower pasting roller 73 and the upper supporting roller 6 to provide rolling conveying, the resistance is extremely small, and the surface layer of the dip dyeing belt 4 is well protected;

[0038] The height adjusting assembly 8 is fixed to the box body 1, and the output end of the height adjusting assembly 8 is connected to the lower pasting assembly 7 for height adjustment of the lower pasting assembly 7. The use height of the lower pasting assembly 7 can be adjusted to press dip dyeing belts 4 of different thicknesses;

[0039] The specific implementation structure of the above-mentioned height adjusting assembly 8 is as follows:

[0040] The height adjusting assembly 8 includes a support plate 81 fixed to the top end of the box body 1, a telescopic device 82 (which can be an electric push rod or a pneumatic cylinder or a hydraulic cylinder, etc.) fixed to the support plate 81, and a connecting and fixing assembly 83 fixed to the output end of the telescopic device 82 and the mounting plate 71. The output end of the telescopic device 82 is vertically downward. The mounting plate 71 and the connecting and fixing assembly 83 are synchronously displaced upward and downward by the operation of the telescopic device 82;

[0041] The connecting and fixing assembly 83 includes a connecting rod 831 and a spring supporting assembly 832 fixed to one rod end of the connecting rod 831. The outer side of the spring supporting assembly 832 is fixed to the output end of the telescopic device 82, and the other rod end of the connecting rod 831 is fixed to the top end of the mounting plate 71. The spring supporting assembly 832 provides elastic support for the connecting rod 831 to reduce the hard contact and the conveying resistance of the dip dyeing belt 4 when the telescopic device 82 drives the lower pasting assembly 7 to press the dip dyeing belt 4;

[0042] Further, the specific implementation structure of the spring supporting assembly 832 is as follows:

[0043] The spring support assembly 832 includes a sleeve rod 8321 with a sleeve opening, an elastic element 8322 (which may be a spring, etc.) fixed in the sleeve opening, multiple sets of universal balls 8323 fixed in the periphery of the connecting rod 831, ball grooves 8234 provided in the sleeve opening, and a retaining ring 8235 fixed in the outer side of the sleeve opening. The outer side of the sleeve rod 8321 is fixed to the output end of the telescopic device 82. One end of the connecting rod 831 extends into the sleeve opening and moves, and the connecting rod 831 is fixed to the elastic element 8322. Multiple sets of universal balls 8323 are evenly distributed in a ring around the periphery of the connecting rod 831. Multiple sets of ball grooves 8234 are provided corresponding to the multiple sets of universal balls 8323, and the multiple sets of universal balls 8323 are slidably connected in the multiple sets of ball grooves 8234. The ball grooves 8234 are strips facing up and down, so that the universal balls 8323 can be guided when the connecting rod 831 moves up and down.

[0044] When the spring support assembly 832 is used, it is combined with, for example Figures 1-2 As shown: When the connecting rod 831 is compressed and moves upward, it moves upward within the sleeve. The elastic element 8322 provides elastic support for the connecting rod 831 to generate up and down elastic force. The universal ball bearings 8323 on the periphery of the connecting rod 831 move up and down in the ball groove 8234 within the sleeve to improve the stability of the movement. The retaining ring 8235 prevents the universal ball bearings 8323 from disengaging at the sleeve.

[0045] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.

[0046] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0047] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A superfine fiber leather special dyeing machine, comprising: a box (1) with an open top; a proper amount of dip dyeing liquid (2) arranged in the box (1); a plurality of guide rollers (3) rotatably connected in the box (1); a dip dyeing belt (4) guided by the plurality of guide rollers (3) on one side of the box (1) to the other side of the box (1) for conveying, and partially immersed in the dip dyeing liquid (2); a controller (5) fixed on the box (1); characterized in that a plurality of upper supporting rollers (6) rotatably connected in the box (1), and the bottom end of the dip dyeing belt (4) immersed in the dip dyeing liquid (2) is attached to the plurality of upper supporting rollers (6); a lower attaching assembly (7) corresponding to the plurality of upper supporting rollers (6) and attached to the top end of the bottom end of the dip dyeing belt (4); a height adjusting assembly (8) fixed on the box (1), and the output end of the height adjusting assembly (8) is connected to the lower attaching assembly (7) for height adjustment of the lower attaching assembly (7).

2. The super fine fiber special dyeing machine for leather according to claim 1, characterized in that, The plurality of upper supporting rollers (6) are evenly distributed in the same horizontal line, and each adjacent two groups of upper supporting rollers (6) have a spacing.

3. The super fine fiber special dyeing machine for leather according to claim 2, characterized in that, The lower attaching assembly (7) comprises a mounting plate (71), a mounting groove (72) arranged at the bottom end of the mounting plate (71), and a plurality of lower attaching rollers (73) rotatably connected in the mounting groove (72), and a part of the roller surface of the lower attaching roller (73) is exposed outside the mounting groove (72), the number of the lower attaching roller (73) is the same as that of the upper supporting roller (6), and the lower attaching roller (73) and the upper supporting roller (6) are attached to the two belt ends of the dip dyeing belt (4) one by one.

4. The super fine fiber special dyeing machine for leather according to claim 3, characterized in that, The height adjusting assembly (8) comprises a support plate (81) fixed to the top end of the box (1), an extender (82) fixed on the support plate (81), and a connecting assembly (83) fixed to the output end of the extender (82) and the mounting plate (71), and the output end of the extender (82) is vertically downward.

5. A super fine fiber special dyeing machine for leather according to claim 4, characterized in that, The connecting assembly (83) comprises a connecting rod (831) and a spring supporting assembly (832) fixed to one rod end of the connecting rod (831), the outer side of the spring supporting assembly (832) is fixed to the output end of the extender (82), and the other rod end of the connecting rod (831) is fixed to the top end of the mounting plate (71).

6. A super fine fiber special dyeing machine for leather according to claim 5, characterized in that, The spring supporting assembly (832) comprises a sleeve rod (8321) with a sleeve opening, an elastic member (8322) fixed in the sleeve opening, a plurality of universal ball bearings (8323) fixed to the periphery of the connecting rod (831), a ball groove (8234) arranged in the sleeve opening, and a stop ring (8235) fixed to the outer side of the sleeve opening, the outer side of the sleeve rod (8321) is fixed to the output end of the extender (82), one rod end of the connecting rod (831) is movably inserted into the sleeve opening, the connecting rod (831) is fixed to the elastic member (8322), a plurality of universal ball bearings (8323) are evenly distributed in a ring shape on the periphery of the connecting rod (831), a plurality of ball grooves (8234) are arranged corresponding to the plurality of universal ball bearings (8323), and the plurality of universal ball bearings (8323) are slidably connected in the plurality of ball grooves (8234) one by one.

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