Knitted fabric dyeing and drying equipment and processing technology

Abstract

The invention relates to the technical field of cloth dyeing, in particular to knitted fabric dyeing and drying equipment and a processing technology.The knitted fabric dyeing and drying equipment comprises an outer frame and a first straight gear, a drying assembly and a dust removal assembly are arranged in the outer frame, and the inner wall of the outer frame is fixedly connected with a dyeing pool and a plurality of guide rollers; the inner wall of the outer frame is fixedly connected with a second extrusion roller, the upper end of the outer frame is fixedly connected with a motor, the motor is in threaded connection with a sliding block, the supporting plate is rotationally connected with a first extrusion roller, and the first straight gear is rotationally connected with the motor through a transmission belt; the second straight gear is connected with a second bevel gear through a first bevel gear, the second bevel gear is in threaded connection with two rotating blocks through a second screw, and the upper ends and the lower ends of the two rotating blocks are rotationally connected with fans. The device has the beneficial effects that the distance between the first extrusion roller and the fan is adjusted at the same time according to the thickness of the knitted fabric, and meanwhile the knitted fabric can be dedusted.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of fabric dyeing, in particular to a knitted fabric dyeing and drying device and processing technology. BACKGROUND

[0002] The knitted fabric dyeing and drying device is a special device integrating dyeing and drying functions, which is specially used for dyeing and subsequent drying of knitted fabrics. This device combines the functions of a dyeing machine and a drying machine.

[0003] When dyeing and drying the knitted fabric, the dyed fabric is first extruded by the extrusion roller to remove most of the water. Then the fabric is dried by the fan, and the position of the fan and the extrusion roller is usually fixed, so the air volume of the hot air of the fan is fixed.

[0004] In the prior art, the extrusion roller assembly cannot adjust the distance between the rollers according to the thickness of the fabric, which can cause the fabric to be easily deformed by excessive extrusion or retain excess dye due to insufficient extrusion. Therefore, the present application provides a knitted fabric dyeing and drying device and processing technology to solve the above problems. SUMMARY

[0005] The present application aims to provide a knitted fabric dyeing and drying device and processing technology to solve the problems raised in the background.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a knitted fabric dyeing and drying device, comprising: an outer frame and a straight gear one, the straight gear one is rotatably connected with the outer frame, the outer frame is provided with a drying assembly and a dust removal assembly inside, the inner wall of the outer frame is fixedly connected with a dyeing pool and a plurality of guide rollers, the inner wall of the outer frame is fixedly connected with an extrusion roller two, the upper end of the outer frame is fixedly connected with a motor, the motor is threadedly connected with a sliding block, the sliding block is slidably connected with a supporting plate, the supporting plate is rotatably connected with an extrusion roller one, the straight gear one is rotatably connected with the motor through a transmission belt; The drying assembly comprises: a straight gear two and a fan, the straight gear two is meshingly connected with the straight gear one, the straight gear two is connected with a bevel gear two through a bevel gear one, the bevel gear two is threadedly connected with two rotating blocks through a screw rod two, the upper and lower ends of the two rotating blocks are rotatably connected with the fan.

[0007] Preferably, the two ends of the plurality of guide rollers are rotatably connected with the inner wall of the outer frame through interference fit of the bearing, wherein two guide rollers are located in the dyeing pool, and one end of the outer frame is rotatably connected with a fixed roller.

[0008] Preferably, the motor is fixedly connected with the outer frame, the output end of the motor is fixedly connected with a screw rod one, both ends of the surface of the screw rod one are fixedly connected with belt pulleys, the belt pulleys are frictionally connected with transmission belts, the screw rod one passes through the two sliding blocks and is threadedly connected with the sliding blocks through reverse threads on the surface of the screw rod one, and the sliding blocks are isosceles trapezoids.

[0009] Preferably, both ends of the extrusion roller two are rotatably connected with the inner wall of the outer frame through interference fit of bearings, both ends of the extrusion roller one pass through and are rotatably connected with both ends of the support plate, both ends of the support plate pass through and are slidably connected with the outer frame, the upper end of the outer frame is provided with a sliding groove, and the inclined surfaces of the two sliding blocks are in contact with and slidably connected with the sliding groove.

[0010] Preferably, the dust removal assembly comprises a dust collection box which is detachably mounted in the outer frame and is designed in a hollow shape and has a gas guide pipe fixedly connected at one end, the other end of the gas guide pipe passes through the outer frame, the inner wall of the dust collection box is slidably connected with two scrapers, the inclined surfaces of the scrapers are provided with a plurality of air holes, both ends of the scrapers are slidably connected with guide columns, the other ends of the guide columns are fixedly connected with the dust collection box, and the surfaces of the guide columns are sleeved with springs.

[0011] Preferably, one side of the spur gear one is fixedly connected with a belt pulley, the other side of the belt pulley is rotatably connected with the outer frame, the spur gear one is meshingly connected with a spur gear two, one side of the spur gear two passes through the outer frame and is fixedly connected with a bevel gear one, the bevel gear one is meshingly connected with a bevel gear two, and the screw rod two is fixedly connected with the midpoint position of one side of the bevel gear two.

[0012] Preferably, the surface of the screw rod two is rotatably connected with two rotating blocks through reverse threads, the upper and lower ends of the rotating blocks are rotatably connected with rotating plates, the other ends of the rotating plates are rotatably connected with the fan, and both ends of the screw rod two are rotatably connected with the inner wall of the outer frame.

[0013] Preferably, the dyeing tank is located between the dust removal assembly and the drying assembly, the extrusion roller one is located directly above the extrusion roller two, and the extrusion roller two is located above the dyeing tank.

[0014] A processing technology of a knitted fabric dyeing and drying equipment S1: The fabric passes through the fixed roller, the dust removal assembly, the dyeing tank, the extrusion roller one and the drying assembly in sequence while being attached to the guide roller, then the gas guide pipe is connected with the air pump while dyeing agent is injected into the dyeing tank, the scrapers of the dust removal assembly are pressed by the springs to tightly contact the fabric, and when the fabric moves, the scrapers scrape off the dust and the dust is sucked away by the air pump; S2: The motor is started, at this time, the screw rod one and the transmission belt rotate the screw rod one to drive the sliding blocks to slide, so that the support plate moves up and down to adjust the distance between the extrusion roller one and the extrusion roller two, so that the two extrusion rollers can tightly extrude the fabric, and when the dyed fabric passes through, the extrusion roller one and the extrusion roller two can extrude the excess dyeing agent. S3: the transmission belt 18 drives the spur gear one to rotate, the spur gear one drives the spur gear two to rotate, the bevel gear one rotates with the spur gear two, the bevel gear one drives the screw two to rotate through the bevel gear two, at this time, the two rotating blocks move, and the rotating plate rotates, so that the distance between the two air fans is adjusted, and when the pressed fabric passes between the two air fans, the fabric can be dried by the hot air generated by the air fans.

[0015] Preferably, the two air fans are symmetrically installed, and the two sides of the air fan protrude and are connected with the vertical guide rails passing through the inner wall of the outer frame and the outer frame.

[0016] Compared with the prior art, the knitted fabric is added to the device, the sliding block is driven to slide by the motor rotation, so that the supporting plate moves and adjusts the distance between the extrusion roller one and the extrusion roller two, in this process, the rotating block is driven to move by the screw two, and the air volume and the drying effect are adjusted by the change of the distance between the two air fans, so that the device can simultaneously adjust the distance between the extrusion roller one and the air fan according to the thickness of the knitted fabric, and the knitted fabric can also be dusted. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic view of the overall structure of the application; Figure 2 It is a sectional view of the outer frame of the application; Figure 3 It is a front view of the dust removal assembly of the application; Figure 4 It is a sectional view of the dust removal assembly of the application; Figure 5 It is a side view of the supporting plate of the application; Figure 6 It is a sectional view of the supporting plate of the application; Figure 7 It is a side view of the drying assembly of the application.

[0018] In the figure: 1, outer frame; 2, fixed roller; 3, air guide pipe; 4, dust collection box; 5, scraper; 6, air hole; 7, guide column; 8, spring; 9, guide roller; 10, dyeing pool; 11, extrusion roller one; 12, extrusion roller two; 13, motor; 14, screw one; 15, supporting plate; 16, sliding block; 17, sliding groove; 18, transmission belt; 19, spur gear one; 20, spur gear two; 21, bevel gear one; 22, bevel gear two; 23, screw two; 24, rotating block; 25, rotating plate; 26, air fan. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme of the present application, and the advantages are clearer, more clearly described, and more clearly understood, the following will be further described in detail with the help of the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present application, rather than all embodiments, and are only used to explain the embodiments of the present application, and do not limit the embodiments of the present application. All other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0020] Embodiment one

[0021] Please refer to Figures 1 to 3 The present application provides a technical scheme: a knitted fabric dyeing and drying equipment and processing technology, the knitted fabric dyeing and drying equipment comprises: an outer frame 1 and a straight gear 19, the straight gear 19 is rotatably connected with the outer frame 1, the straight gear 19 can make the drying assembly adjust synchronously with the extrusion roller 11, the outer frame 1 is provided with a drying assembly and a dust removal assembly, the two ends of the plurality of guide rollers 9 are rotatably connected with the inner wall of the outer frame 1 through the interference fit of the bearing, at this time the position of the guide roller 9 is fixed and can also rotate, wherein two guide rollers 9 are located in the dyeing pool 10, the knitted fabric can pass through the dyeing pool 10 through the two guide rollers 9, one end of the outer frame 1 is rotatably connected with a fixed roller 2, the fixed roller 2 is provided with two, the knitted fabric can be guided and limited when entering the device through the two fixed rollers 2, so as to stabilize the passage of the dust removal assembly, the dust removal assembly comprises: a dust collection box 4, the dust collection box 4 is detachably installed in the outer frame 1, dust can be collected through the dust collection box 4, the dust collection box 4 is designed as hollow and one end of the dust collection box 4 is fixedly connected with an air guide pipe 3, the other end of the air guide pipe 3 passes through the outer frame 1 and is connected with an air pump, the air pump extracts the gas in the dust collection box 4 through the air guide pipe 3, the inner wall of the dust collection box 4 is slidably connected with two scrapers 5, the inclined surface of the scraper 5 is provided with a plurality of air holes 6, so as to form an air circuit, the two ends of the scraper 5 are slidably connected with guide columns 7, the other end of the guide column 7 is fixedly connected with the dust collection box 4, the surface of the guide column 7 is sleeved with a spring 8, one end of the spring 8 is in contact with the dust collection box 4, and the other end of the spring 8 is in contact with the scraper 5, the spring 8 can generate pressure on the scraper 5.

[0022] When the knitted fabric passes between the two fixed rollers 2, it can pass between the two scrapers 5. Since the knitted fabric has a certain thickness, the scraper 5 will slide at this time to extrude the spring 8, so that the scraper 5 is in close contact with the knitted fabric. At this time, the scraper 5 can scrape the dust on the surface of the knitted fabric and suck the dust into the dust collection box 4 under the action of the air pump.

[0023] The motor 13 is fixedly connected with the outer frame 1, the output end of the motor 13 is fixedly connected with the screw rod one 14, both ends of the surface of the screw rod one 14 are fixedly connected with the belt pulley, when the motor 13 is started, the screw rod one 14 and the belt pulley rotate, the belt pulley is frictionally connected with the transmission belt 18, the screw rod one 14 passes through the two sliding blocks 16 and is screwedly connected with the sliding blocks 16 through the reverse screw threads on the surface of the screw rod one 14, the sliding block 16 is isosceles trapezoidal, when the screw rod one 14 rotates, the sliding block 16 starts to change the state, the both ends of the extruding roller one 11 are rotatably connected with the inner wall of the outer frame 1 through the interference fit of the bearing, the both ends of the extruding roller one 11 pass through the both ends of the supporting plate 15 and are rotatably connected with the supporting plate 15, the extruding roller one 11 moves synchronously with the supporting plate 15, the both ends of the supporting plate 15 pass through the outer frame 1 and are slidably connected with the outer frame 1, the upper end of the outer frame 1 and the inner wall of the supporting plate 15 are provided with the sliding groove 17, the sliding groove 17 is inclined, the inclined surfaces of the two sliding blocks 16 are in contact with the sliding groove 17 and are slidably connected, when the screw rod one 14 rotates, the sliding block 16 starts to slide along the sliding groove 17, the sliding block 16 is slidably connected with the guide rail in the supporting plate 15 through the protrusions on the surface, at this time, the supporting plate 15 will slide up and down along with the sliding of the sliding block 16 under the action of the inclined surface, and then drives the extruding roller one 11 to move.

[0024] When the knitted fabric is dyed from the dyeing pool 10, the surface contains a large amount of liquid, at this time, the extruding roller one 11 is needed to extrude, when the knitted fabric with different thicknesses is faced, the sliding block 16 is slid by driving the motor 13 to rotate, and then the extruding roller one 11 is moved up and down, so that the distance between the extruding roller one 11 and the extruding roller two 12 is adjusted.

[0025] The straight gear one 19 is fixedly connected with a belt pulley on one side, and the other side of the belt pulley is rotatably connected with the outer frame 1, when adjusting the extrusion roller one 11, the straight gear one 19 also rotates, the straight gear one 19 is rotatably connected with the straight gear two 20, the straight gear one 19 drives the straight gear two 20 to rotate, the straight gear two 20 is rotatably connected with the bevel gear one 21 on one side, the straight gear two 20 drives the bevel gear one 21 to rotate, the bevel gear one 21 is rotatably connected with the bevel gear two 22, the screw rod two 23 is fixedly connected with the midpoint of one side of the bevel gear two 22, the bevel gear one 21 drives the bevel gear two 22 to rotate, thereby driving the screw rod two 23 to rotate, the screw rod two 23 is rotatably connected with the two rotating blocks 24 through reverse threads, the rotating blocks 24 are rotatably connected with the rotating plates 25 on the upper and lower ends, when the screw rod two 23 rotates, the rotating plates 25 start to slide along the screw rod two 23, the other end of the rotating plates 25 is rotatably connected with the fans 26, the two ends of the screw rod two 23 are rotatably connected with the inner wall of the outer frame 1, when the rotating plates 25 rotate, the two fans 26 start to move up and down, thereby adjusting the distance, the dyeing pool 10 is located between the dust removal assembly and the drying assembly, the extrusion roller one 11 is located directly above the extrusion roller two 12, the liquid generated during extrusion can be dripped into the dyeing pool 10, and the extrusion roller two 12 is located above the dyeing pool 10.

[0026] When adjusting the extrusion roller two 12, the straight gear one 19 can be driven to rotate through the transmission belt 18, at this time, the screw rod two 23 rotates to drive the two rotating blocks 24 to move, at this time, the distance between the two fans 26 can be adjusted, thereby making the drying effect of different air volumes when facing different thicknesses of knitted fabrics.

[0027] Embodiment two

[0028] The application provides a technical scheme: a processing technology of a knitted fabric dyeing and drying equipment The knitted fabric passes through the fixed roller 2, the dust removal assembly, the dyeing tank 10, the extrusion roller one 11 and the drying assembly in turn by the guide roller 9, the knitted fabric can be dried by the drying assembly, then the air duct 3 is connected with the air pump and the dyeing agent is injected into the dyeing tank 10, the scraper 5 of the dust removal assembly is pressed by the spring 8 and is in close contact with the knitted fabric, when the fabric moves, the scraper 5 can scrape off the dust and the dust is sucked away by the air pump, so that the dust removal effect is achieved, then the motor 13 is started, at this time, the screw one 14 and the transmission belt 18 rotate the screw one 14 to drive the sliding block 16 to slide, so that the supporting plate 15 moves up and down, the distance between the extrusion roller one 11 and the extrusion roller two 12 is adjusted, the knitted fabric can be effectively extruded through the distance adjustment, when the dyed knitted fabric passes through, the extrusion roller one 11 and the extrusion roller two 12 can extrude the excess dye, the extruded liquid can flow into the dyeing tank 10 again, the transmission belt 18 drives the spur gear one 19 to rotate, the spur gear one 19 drives the spur gear two 20 to rotate, the bevel gear one 21 rotates with the spur gear two 20, the bevel gear one 21 drives the screw two 23 to rotate through the bevel gear two 22, at this time, the two rotating blocks 24 move along the screw two 23, the rotating plate 25 rotates, so that the distance between the two fans 26 is adjusted, when the extruded fabric passes between the two fans 26, it can be dried by the hot air generated by the fan 26.

[0029] The two fans 26 are symmetrically installed, and the two sides of the fan 26 protrude and are connected with the vertical guide rail passing through the inner wall of the outer frame 1 and the outer frame 1 to avoid the skew and shaking of the fan 26.

[0030] When the device works, the knitted fabric is added to the device, the sliding block 16 is driven to slide by the rotation of the motor 13, so that the supporting plate 15 moves and adjusts the distance between the extrusion roller one 11 and the extrusion roller two 12, during this process, the screw two 23 also rotates at this time, the rotating block 24 moves, the distance between the two fans 26 changes, so that the whole device can adjust the distance between the extrusion roller one 11 and the fan 26 at the same time according to the thickness of the knitted fabric, and the knitted fabric can also be dusted.

[0031] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A dyeing and drying device for knitted fabrics, characterized in that: The knitted fabric dyeing and drying equipment includes: an outer frame (1) and a spur gear (19). The spur gear (19) is rotatably connected to the outer frame (1). A drying component and a dust removal component are provided inside the outer frame (1). A dyeing pool (10) and several guide rollers (9) are fixedly connected to the inner wall of the outer frame (1). A squeezing roller (12) is fixedly connected to the inner wall of the outer frame (1). A motor (13) is fixedly connected to the upper end of the outer frame (1). A slider (16) is threadedly connected to the motor (13). The slider (16) is slidably connected to the support plate (15). A squeezing roller (11) is rotatably connected to the support plate (15). The spur gear (19) is rotatably connected to the motor (13) through a transmission belt (18). The drying assembly includes: spur gear 2 (20) and fan (26). Spur gear 2 (20) meshes with spur gear 1 (19). Spur gear 2 (20) is connected to bevel gear 2 (22) through bevel gear 1 (21). Bevel gear 2 (22) is threadedly connected to two rotating blocks (24) through screw 2 (23). The upper and lower ends of the two rotating blocks (24) are rotatably connected to the fan (26).

2. The dyeing and drying equipment for knitted fabrics according to claim 1, characterized in that: Both ends of several guide rollers (9) are rotatably connected to the inner wall of the outer frame (1) by an interference fit of bearings. Two of the guide rollers (9) are located in the dyeing pool (10), and a fixed roller (2) is rotatably connected to one end of the outer frame (1).

3. The dyeing and drying equipment for knitted fabrics according to claim 1, characterized in that: The motor (13) is fixedly connected to the outer frame (1). The output end of the motor (13) is fixedly connected to the screw (14). Both ends of the surface of the screw (14) are fixedly connected to pulleys. The pulleys are frictionally connected to the transmission belt (18). The screw (14) passes through two sliders (16) and is threadedly connected to the sliders (16) through the reverse thread on the surface of the screw (14). The sliders (16) are in the shape of an isosceles trapezoid.

4. The dyeing and drying equipment for knitted fabrics according to claim 1, characterized in that: The two ends of the second extrusion roller (12) are rotatably connected to the inner wall of the outer frame (1) through the interference fit of the bearing. The two ends of the first extrusion roller (11) pass through the two ends of the support plate (15) and are rotatably connected to it. The two ends of the support plate (15) pass through the outer frame (1) and are slidably connected to it. A groove (17) is provided at the upper end of the outer frame (1). The inclined surfaces of the two sliders (16) contact the groove (17) and are slidably connected.

5. The dyeing and drying equipment for knitted fabrics according to claim 1, characterized in that: The dust removal assembly includes: a dust collection box (4), which is detachably installed inside the outer frame (1). The dust collection box (4) is hollow and has an air guide pipe (3) fixedly connected to one end. The other end of the air guide pipe (3) passes through the outer frame (1). Two scrapers (5) are slidably connected to the inner wall of the dust collection box (4). Several air holes (6) are opened on the inclined surface of the scraper (5). Guide posts (7) are slidably connected to both ends of the scraper (5). The other end of the guide post (7) is fixedly connected to the dust collection box (4). A spring (8) is sleeved on the surface of the guide post (7).

6. The dyeing and drying equipment for knitted fabrics according to claim 1, characterized in that: A pulley is fixedly connected to one side of the spur gear (19), and the other side of the pulley is rotatably connected to the outer frame (1). The spur gear (19) meshes with the spur gear (20). One side of the spur gear (20) passes through the outer frame (1) and is fixedly connected to the bevel gear (21). The bevel gear (21) meshes with the bevel gear (22). The screw (23) is fixedly connected to the midpoint of one side of the bevel gear (22).

7. The dyeing and drying equipment for knitted fabrics according to claim 1, characterized in that: The surface of the second screw (23) is rotatably connected to two rotating blocks (24) by reverse threads. Both ends of the rotating blocks (24) are rotatably connected to rotating plates (25). The other end of the rotating plates (25) is rotatably connected to the fan (26). Both ends of the second screw (23) are rotatably connected to the inner wall of the outer frame (1).

8. The dyeing and drying equipment for knitted fabrics according to claim 1, characterized in that: The dyeing pool (10) is located between the dust removal component and the drying component. The first extrusion roller (11) is located directly above the second extrusion roller (12), which is located above the dyeing pool (10).

9. A processing technology for a knitted fabric dyeing and drying equipment as described in any one of claims 1-8: S1: The fabric is placed against the guide roller (9) and passed through the fixed roller (2), dust removal assembly, dyeing tank (10), extrusion roller (11) and drying assembly in sequence. Then the air pipe (3) is connected to the air pump and the dyeing agent is injected into the dyeing tank (10). The scraper (5) of the dust removal assembly is pressed by the spring (8) and thus comes into close contact with the fabric. When the fabric moves, the scraper (5) scrapes off the dust and sucks it away through the air pump. S2: Start the motor (13). At this time, the screw (14) and the transmission belt (18) rotate. The screw (14) drives the slider (16) to slide, thereby making the support plate (15) move up and down. This adjusts the distance between the extrusion roller (11) and the extrusion roller (12), so that the two can tightly squeeze the fabric. When the dyed fabric passes by, the extrusion roller (11) and the extrusion roller (12) can squeeze out the excess dye. S3: Belt 18 drives spur gear 1 (19) to rotate, spur gear 1 (19) drives spur gear 2 (20) to rotate, bevel gear 1 (21) rotates with spur gear 2 (20), bevel gear 1 (21) drives screw 2 (23) to rotate through bevel gear 2 (22), at this time the two rotating blocks (24) move, the rotating plate (25) rotates accordingly, thereby adjusting the distance between the two fans (26), when the extruded fabric passes between the two fans (26), it can be dried by the hot air generated by the fans (26).

10. A dyeing and drying equipment for knitted fabrics according to claim 1, characterized in that: The two fans (26) are installed symmetrically, and the two sides of the fans (26) protrude and are slidably connected to the outer frame (1) through the vertical guide rails on the inner wall of the outer frame (1).

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