CN220486026U - Padding machine for uniform dyeing - Google Patents

Abstract

The utility model relates to a padding machine of even dyeing, including the frame, connect in the dyeing tank, guide roll, the pad dyeing roller group of frame, the guide roll rotates to be connected in the frame, and the pad dyeing roller group rotates to be connected in the frame and be used for extruding the cloth, and dyeing tank one side still communicates there is the blending tank, and the frame still is connected with recovery unit, blending tank one side intercommunication has the former storage bucket, still is connected with stirring subassembly in the blending tank. The mixed dye liquor and the raw pulp are led into the dye liquor tank, so that the concentration of the dye liquor in the dye liquor tank is improved, uneven dyeing caused by low concentration of the dye liquor in the dye liquor tank is avoided as much as possible, and the dyeing effect is improved.

Description

Padding machine for uniform dyeing

Technical Field

The application relates to the field of cloth dyeing equipment, in particular to a padding machine for uniformly dyeing.

Background

The polyester fabric has excellent wrinkle resistance and shape retention, and has higher strength and elastic recovery capability. Polyester fabrics are usually dyed by pad dyeing. The pad dyeing method is to dip the fabric in the dye liquor for a short time, then roll the fabric with a roller, squeeze the dye liquor into the interstitial spaces of the fabric, and remove the redundant dye liquor to make the dye evenly distributed on the fabric.

The Chinese patent with the publication number of CN214328148U discloses a padding machine, which comprises a tank body, wherein a padding roller set is arranged on the tank body, a protective box is arranged on the tank body, a cloth passing hole for cloth to pass through is formed in the protective box, a return port is formed in the bottom of the protective box, and the padding roller set is arranged on the inner side wall of the protective box.

According to the utility model, the fabric enters the protective box from the reflux port, then the fabric passes through the pad dyeing roller set and then is output out of the protective box from the cloth passing holes, and the pad dyeing roller set extrudes the dye liquor in the fabric, so that the dye liquor sputtered on the fabric is blocked by the protective box, and then flows into the tank body through the reflux port for recovery, thereby reducing the probability of the dye liquor sputtering outside the tank body and reducing the waste of the dye liquor.

Aiming at the related technology, the dye liquor in the extruded fabric of the pad dyeing roller set has the unfortunately that the concentration is lower than that in the tank body, and the dye liquor in the extruded fabric is directly recycled into the tank body, so that the concentration of the dye liquor in the tank body is easily reduced, further uneven dyeing of cloth is caused, and the dyeing effect is affected.

Disclosure of Invention

In order to avoid uneven dyeing of cloth caused by too low concentration of dye liquor in a tank body as much as possible and improve dyeing effect, the application provides a padding machine for uniform dyeing.

The padding machine for uniformly dyeing adopts the following technical scheme:

the utility model provides a padding machine of even dyeing, includes the frame, connects in dye vat, guide roll, the pad dyeing roller group of frame, guide roll, dye vat, pad dyeing roller group distribute along cloth traffic direction in proper order, dye vat one side still communicates there is the blending tank, the frame still is connected with recovery unit, recovery unit is used for leading the dye liquor that the pad dyeing roller group extrudeed from the cloth to the blending tank in, blending tank one side intercommunication has the raw materials bucket, the raw materials bucket is used for leading in dye liquor magma to the blending tank in, still be connected with stirring assembly in the blending tank, stirring assembly is used for stirring dye liquor and magma in the blending tank.

Through adopting above-mentioned technical scheme, pad dyeing roller group extrudees the cloth that the dyeing was accomplished, and in the dye liquor that extrudees flows into the mixing drum through retrieving the subassembly from the cloth, and the raw materials bucket is to the input magma in the mixing drum, stir magma and dye liquor through stirring subassembly for magma mixes with the dye liquor, with the leading-in dye tank of mixed dye liquor and magma, with this concentration that improves the dye liquor in the dye tank, avoid leading to the uneven dyeing because of dye liquor low concentration in the dye tank as far as possible, make the dye liquor concentration in the dye tank reach production standard, improve the dyeing effect.

Optionally, the recovery subassembly is including connecting in recovery tank, the honeycomb duct of frame, the recovery tank is located the pad dyeing roller group below, honeycomb duct one end intercommunication recovery tank, honeycomb duct other end intercommunication mixing drum.

Through adopting above-mentioned technical scheme, the pad dyeing roller extrudees the cloth, and the dye liquor that extrudees from the cloth falls into the recovery tank to in the honeycomb duct inflow mixing drum, with this retrieving the dye liquor, reduce the waste of dye liquor.

Optionally, the recovery tank top is connected with a plurality of deflector, the deflector other end is kept away from recovery tank one side slope setting, a plurality of the deflector distributes along recovery tank periphery. The guide plates form guide channels for the dye liquor to flow into the recovery tank.

By adopting the technical scheme, the collection range of the recovery tank is increased by additionally arranging the guide plate, and the waste of dye liquor is further reduced.

Optionally, a filter plate is connected to the recovery tank, and the filter plate is used for filtering the dye liquor.

Through adopting above-mentioned technical scheme, add the filter and be favorable to reducing batting and impurity in the dye liquor, avoid batting and impurity to follow the dye liquor backward flow to the dye vat as far as possible and cause the influence to the dyeing effect, improve the dyeing effect.

Optionally, one side of the mixing barrel is communicated with an input pipe, the other end of the input pipe is communicated with the raw material barrel, and a water outlet of the input pipe is close to a water outlet of the guide pipe.

Through adopting above-mentioned technical scheme, when the dye liquor gets into the mixing drum through the honeycomb duct, will get into the washing and scattering of mixing drum through the input tube for primary mixing is carried out with the dye liquor to the magma, has improved the mixing efficiency of dye liquor and magma.

Optionally, the mixing barrel top is connected with the closing plate, the closing plate lid is located the mixing barrel top, the closing plate bottom is connected with the drum, the mixing barrel thread bush is located the drum.

By adopting the technical scheme, the sealing cover is additionally arranged, so that the dye liquor and the primary pulp in the mixing barrel can be prevented from splashing to the surrounding environment as much as possible, the pollution to the surrounding environment caused by the dye liquor and the primary pulp is prevented as much as possible, the waste is reduced, the sealing plate is convenient to detach, and the mixing barrel is convenient to open or close by an operator.

Optionally, the stirring subassembly is including connecting in the first motor of closure plate, stirring piece, in the mixing drum was located to the stirring piece, the stirring piece is connected in the output shaft of first motor, the axis of rotation of stirring piece and mixing drum central axis collineation.

Through adopting above-mentioned technical scheme, first motor drives the stirring piece and rotates, stirs magma and dye liquor in the mixing drum for magma and dye liquor mix in the mixing drum evenly, improve dyeing effect.

Optionally, the pad dyeing roller group is including rotating the backing roll, squeeze roll, the flattening roller of connecting in the frame, the backing roll is located the squeeze roll below, backing roll and squeeze roll interval form the space that supplies the cloth to pass through, flattening roll, backing roll distribute in proper order along the cloth direction of transportation, the flattening roll is used for flattening the cloth.

Through adopting above-mentioned technical scheme, the cloth is flattened through the flattening roller after the cloth dyeing is accomplished, and the cloth after flattening passes through the space between backing roll and squeeze roll and the backing roll, and squeeze roll and backing roll extrude the cloth, and there are fold and folding condition the cloth when avoiding the cloth extrusion to the greatest extent, improve dyeing effect.

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

1. the pad dyeing roller group extrudes dyed cloth, dye liquor extruded from the cloth flows into the mixing barrel through the recovery component, raw stock is input into the mixing barrel through the raw stock barrel, the raw stock and the dye liquor are stirred through the stirring component, so that the raw stock and the dye liquor are mixed, the mixed dye liquor and the raw stock are led into the dye liquor tank, the concentration of the dye liquor in the dye liquor tank is improved, uneven dyeing caused by low dye liquor concentration in the dye liquor tank is avoided as much as possible, and the dyeing effect is improved;

2. the pad dyeing roller extrudes the cloth, the dye liquor extruded from the cloth falls into the recovery tank, and after being filtered by the filter plate, the dye liquor flows into the mixing tank along the flow guide pipe, so that the dye liquor is recovered, and the waste of the dye liquor is reduced;

3. the first motor drives the stirring piece to rotate, and the primary pulp and the dye liquor in the mixing barrel are stirred, so that the primary pulp and the dye liquor are uniformly mixed in the mixing barrel, and the dyeing effect is improved.

Drawings

Fig. 1 is a perspective view of the present embodiment.

Fig. 2 is a top view of the present embodiment.

Fig. 3 is a sectional view in the A-A direction in fig. 2 of the present embodiment.

Fig. 4 is a sectional view in the B-B direction in fig. 2 of the present embodiment.

Fig. 5 is a sectional view in the C-C direction in fig. 2 of the present embodiment.

Reference numerals illustrate: 100. a frame; 110. a guide roller; 200. a dye vat; 210. a limit roller; 220. a return pipe; 230. a timing valve; 300. a pad dyeing roller set; 310. a flattening roller; 320. a support roller; 330. a squeeze roll; 400. a mixing drum; 410. an input tube; 420. a raw material barrel; 430. a closing plate; 431. a cylinder; 500. a recovery assembly; 510. a recovery tank; 511. a filter plate; 512. a guide plate; 520. a flow guiding pipe; 600. a stirring assembly; 610. a first motor; 620. a stirring member; 621. a rotating shaft; 622. stirring the leaves.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

The embodiment of the application discloses a padding machine for uniformly dyeing. Referring to fig. 1 and 2, the pad dyeing machine for uniformly dyeing includes a frame 100, a dyeing tank 200, and a pad dyeing roller set 300, a limit roller 210 is rotatably coupled to the dyeing tank 200, and a length direction of the limit roller 210 is consistent with a width direction of cloth. The dye vat 200 has a return pipe 220 connected to one side, the return pipe 220 has a mixing tub 400 connected to one side, the mixing tub 400 has an input pipe 410 connected to one side, and the input pipe 410 has a raw material tub 420 connected to one side. The frame 100 is further connected with a recovery assembly 500, and the recovery assembly 500 is used for guiding the dye liquor extruded from the cloth by the pad dyeing roller set 300 into the mixing drum 400. The raw stock and the dye liquor are mixed in the mixing barrel 400 and then are led into the dye liquor tank 200, so that the concentration of the dye liquor in the dye liquor tank 200 is increased, the concentration of the dye liquor reaches the production requirement, and the dyeing effect is improved.

Referring to fig. 3 and 4, the frame 100 is further rotatably connected with a guide roller 110, and the guide roller 110 is disposed at the cloth feeding side of the dye vat 200. The input pipe 410 and the return pipe 220 are connected with a timing valve 230, and the timing valve 230 is used for timing opening or closing the input pipe 410 and the return pipe 220. The addition of the timing valve 230 can control the volume of the raw stock entering the mixing barrel 400 at regular time and quantity, and can control the volume of the mixed raw stock and the dye liquor entering the dye liquor tank 200 at regular time and quantity, thereby improving the accuracy in the process of adjusting the dye liquor concentration in the dye liquor tank 200.

Referring to fig. 1 and 4, the recovery assembly 500 includes a recovery tank 510 connected to the frame 100, and a guide pipe 520, wherein the length direction of the recovery tank 510 is consistent with the length direction of the limit roller 210, the inner wall of the recovery tank 510 is also connected with a filter plate 511, and the filter plate 511 is horizontally disposed in the recovery tank 510. One end of the flow guiding pipe 520 is communicated with the recovery groove 510, and the other end of the flow guiding pipe 520 is communicated with the mixing barrel 400.

Referring to fig. 1 and 5, the water outlet of the draft tube 520 is located directly above the input tube 410. And the water outlet of the flow guiding pipe 520 is close to the water outlet of the input pipe 410. The top of the recovery tank 510 is also connected with a guide plate 512, the guide plate 512 is provided with four guide plates which are respectively connected to the periphery of the recovery tank 510, the four guide plates 512 form a guide channel for the dye liquor to flow into the recovery tank 510, the bottom of the guide plate 512 is fixedly connected to the top of the recovery tank 510, and the top of the guide plate 512 is obliquely arranged towards one side far away from the recovery tank 510. The dye solution falls into the recovery tank 510 and is introduced into the mixing tub 400 along the guide pipe 520, thereby reducing waste of the dye solution.

Referring to fig. 5, a sealing plate 430 is further connected to the top of the mixing tub 400, the sealing plate 430 is covered on the top of the mixing tub 400, a cylinder 431 is further fixedly connected to the bottom of the sealing plate 430, and the mixing tub 400 is screw-sleeved on the cylinder 431. The mixing drum 400 is connected with a stirring assembly 600, and the stirring assembly 600 is used for stirring the dye liquor and the raw liquor in the mixing drum 400. The stirring assembly 600 comprises a first motor 610 and a stirring piece 620, wherein the stirring piece 620 comprises a rotating shaft 621 and a stirring blade 622, the length direction of the rotating shaft 621 is consistent with the vertical direction, the first motor 610 is connected to the top of the sealing plate 430, the top end of the rotating shaft 621 is connected to the output shaft of the first motor 610, and the stirring blade 622 is fixedly connected to the rotating shaft 621. The central axis of the rotating shaft 621 is collinear with the central axis of the mixing tub 400. The first motor 610 drives the rotating shaft 621 to rotate, and the stirring blade 622 rotates along with the rotating shaft 621, so that the stirring blade 622 stirs the primary pulp and the dye liquor in the mixing barrel 400, and further the primary pulp and the dye liquor are uniformly mixed.

Referring to fig. 1 and 4, the pad roll set 300 includes a nip roll 310, a support roll 320, and a squeeze roll 330 rotatably connected to the frame 100, the nip roll 310 and the support roll 320 being sequentially disposed in a cloth transport direction, the squeeze roll 330 being disposed directly above the support roll 320, the squeeze roll 330 and the support roll 320 being spaced apart to form a gap through which cloth passes. After the cloth is flattened, the cloth passes through the gap between the supporting roller 320 and the squeeze roller 330, so that the phenomenon that the cloth is wrinkled or folded in the squeezing process is avoided as much as possible, and the dyeing effect of the cloth is further improved.

The implementation principle of the padding machine for uniformly dyeing in the embodiment of the application is as follows: the guide roller 110 guides the cloth into the dye liquor tank 200, after the cloth is dip-dyed by the dye liquor, the cloth is flattened by the flattening roller 310, and the flattened cloth passes through the gap between the squeeze roller 330 and the support roller 320, so that the support roller 320 and the squeeze roller 330 squeeze the cloth, the dye liquor permeates into the cloth, and the redundant dye liquor in the cloth is squeezed out. The surplus dye falls into the recovery tank 510, and after the filtering action of the filter plates 511, the dye flows into the mixing tub 400 along the guide pipe 520. When the dye liquor flows into the mixing tub 400 through the guide pipe 520, the dye liquor is dispersed from the raw pulp introduced into the mixing tub 400 from the input pipe 410, so that the raw pulp is primarily mixed with the dye liquor. The first motor 610 drives the rotating shaft 621 to rotate, and drives the stirring blade 622 to rotate, and the stirring blade 622 stirs the raw pulp and the dye liquor in the mixing drum 400, so that the raw pulp and the dye liquor are fully mixed. The mixed stock and dye liquor enter the dye liquor tank 200 through the return pipe 220, so that the concentration of the dye liquor in the dye liquor tank 200 is improved, the concentration of the dye liquor in the dye liquor tank 200 reaches the dyeing requirement of cloth, and the dyeing effect is improved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides a padding machine of even dyeing, includes frame (100), connects in dye liquor groove (200), guide roll (110), pad dyeing roller group (300) of frame (100), guide roll (110), dye liquor groove (200), pad dyeing roller group (300) distribute along cloth transport direction in proper order, its characterized in that: dye liquor groove (200) one side still communicates there is mixing drum (400), frame (100) still is connected with recovery subassembly (500), recovery subassembly (500) are used for leading the dye liquor that pad dyeing roller group (300) were extruded from the cloth to mixing drum (400) in, mixing drum (400) one side intercommunication has raw materials bucket (420), raw materials bucket (420) are used for leading-in dye liquor magma in mixing drum (400), still be connected with stirring subassembly (600) in mixing drum (400), stirring subassembly (600) are used for stirring dye liquor and magma in mixing drum (400).

2. The pad dyeing machine for uniform dyeing according to claim 1, characterized in that: the recycling assembly (500) comprises a recycling groove (510) and a flow guide pipe (520) which are connected to the frame (100), the recycling groove (510) is arranged below the pad dyeing roller set (300), one end of the flow guide pipe (520) is communicated with the recycling groove (510), and the other end of the flow guide pipe (520) is communicated with the mixing barrel (400).

3. The pad dyeing machine for uniform dyeing according to claim 2, characterized in that: the top of the recovery tank (510) is connected with a plurality of guide plates (512), the other ends of the guide plates (512) are obliquely arranged towards one side far away from the recovery tank (510), a plurality of guide plates (512) are distributed along the periphery of the recovery tank (510), and a plurality of guide plates (512) form a guide channel for dye liquor to flow into the recovery tank (510).

4. The pad dyeing machine for uniform dyeing according to claim 2, characterized in that: the recovery tank (510) is internally connected with a filter plate (511), and the filter plate (511) is used for filtering dye liquor.

5. The pad dyeing machine for uniform dyeing according to claim 1, characterized in that: an input pipe (410) is communicated with one side of the mixing barrel (400), the other end of the input pipe (410) is communicated with the raw material barrel (420), and a water outlet of the input pipe (410) is close to a water outlet of the guide pipe (520).

6. The pad dyeing machine for uniform dyeing according to claim 1, characterized in that: the top of the mixing barrel (400) is connected with a sealing plate (430), the sealing plate (430) is covered on the top of the mixing barrel (400), the bottom of the sealing plate (430) is connected with a cylinder (431), and the mixing barrel (400) is sleeved on the cylinder (431) in a threaded mode.

7. The pad dyeing machine for uniform dyeing according to claim 5, characterized in that: the stirring assembly (600) comprises a first motor (610) connected to the sealing plate (430) and a stirring piece (620), wherein the stirring piece (620) is arranged in the mixing barrel (400), the stirring piece (620) is connected to an output shaft of the first motor (610), and a rotation axis of the stirring piece (620) is collinear with a central axis of the mixing barrel (400).

8. The pad dyeing machine for uniform dyeing according to claim 1, characterized in that: the pad dyeing roller set (300) comprises a supporting roller (320), a squeeze roller (330) and a flattening roller (310) which are rotatably connected to a frame (100), wherein the supporting roller (320) is arranged below the squeeze roller (330), a gap for cloth to pass through is formed between the supporting roller (320) and the squeeze roller (330), the flattening roller (310) and the supporting roller (320) are sequentially distributed along the cloth conveying direction, and the flattening roller (310) is used for flattening cloth.