Rapid printing and dyeing equipment suitable for all-cotton fabric

By designing the conveyor wheel structure and unloading mechanism in the printing and dyeing equipment of all cotton fabrics, the problems of inconvenient fabric conveying and low printing and dyeing efficiency in the prior art are solved, and the rapid transfer of fabrics and printing and dyeing are achieved, and the printing and dyeing efficiency is improved.

CN119408597APending Publication Date: 2025-02-11SHAOXING SHANGYU GUOHONG PRINTING & DYEING CO LTD
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Patent Information

Application Number
CN202411773611.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-02-11

AI Technical Summary

Technical Problem

The prior art lacks an efficient fabric conveying structure during the printing and dyeing of all cotton fabrics, resulting in a long manual transfer time and rapid printing and dyeing cannot be achieved.

Method used

A rapid printing and dyeing equipment suitable for all cotton fabrics is designed, and the conveyor wheel structure is set on the turnover car, which facilitates the connection between the fabric and the conveyor wheel, and realizes the transfer of fabrics in the turnover car, and provides a discharge mechanism to facilitate loading. The material frame is removed from the frame of the turnover cart.

Benefits of technology

It realizes rapid transfer and printing and dyeing of fabrics, improves printing and dyeing efficiency, and simplifies the removal process of plastic frames, reducing the time and labor intensity of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The rapid printing and dyeing equipment comprises a main frame of a cart, a cloth feeding platform is fixedly connected to the front side of the main frame, a cloth conveying mechanism is arranged above the cloth feeding platform, a rectangular plastic frame is placed in the main frame, the upper end of the plastic frame is located in the main frame, and a rectangular annular frame edge is formed at the upper end of the plastic frame; the main frame comprises a U-shaped bottom beam frame and a top beam frame, a plurality of transverse carrier rollers which are longitudinally distributed are inserted into the bottom beam frame, each transverse carrier roller is composed of a roller sleeve and a roller core, the two ends of each roller core extend out of the corresponding roller sleeve to be fixedly connected to the bottom beam frame, a plurality of front supporting columns are fixedly connected between front frames of the bottom beam frame and the top beam frame, and a plurality of rear supporting columns are fixedly connected between side frames of the bottom beam frame and the top beam frame. The bottom of the plastic frame abuts against the transverse carrier rollers. The printing and dyeing equipment is a transfer trolley for printing and dyeing, and a conveying wheel structure is arranged on the transfer trolley, so that cloth can be conveniently connected with conveying wheels, and the cloth in the transfer trolley can be conveniently transferred.
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Description

Technical Field:

[0001] The present invention relates to the technical field of printing and dyeing equipment, and more specifically, to a rapid printing and dyeing equipment suitable for all-cotton fabrics. Background Art:

[0002] Currently, it is also known as dyeing and finishing, which is a processing method and also the general term for pretreatment, dyeing, printing, post-finishing, washing, etc. Currently, industrial textile printing and dyeing are generally carried out automatically in a printing and dyeing machine, and the conveying and turnover of fabrics are generally realized through a turnover cart. The existing structure of the turnover cart generally includes a rectangular plastic frame, and the plastic frame is arranged in a push-pull vehicle frame. During printing and dyeing, it is necessary to transfer the fabrics placed in the plastic frame into the printing and dyeing machine, or transfer the fabrics in the printing and dyeing machine into the plastic frame; for example, during the printing and dyeing process of all-cotton fabrics, some printing and dyeing machines do not have corresponding fabric conveying structures, so manual transfer of fabrics is required. With a large amount of fabrics, a lot of time will be occupied during the transfer process, and rapid printing and dyeing of fabrics cannot be achieved; thus, someone proposed that setting a fabric conveying device with a conveying wheel structure on the turnover cart can achieve rapid transfer of fabrics and improve the printing and dyeing efficiency. However, because the inlet position of the printing and dyeing machine is mostly at a high place, when designing a conveying wheel structure on the turnover cart, the height of the conveying wheel needs to be considered, that is, it is required that the conveying wheel can convey the fabric into the printing and dyeing machine, and at the same time, it is necessary to facilitate manual movement of the fabric onto the conveying wheel before starting the conveying wheel;

[0003] Moreover, currently, the plastic frame filled with fabrics is generally moved out of the push-pull vehicle frame by multiple people, which is rather laborious. Therefore, a structure that facilitates the removal of the plastic frame from the push-pull vehicle frame needs to be designed. Summary of the Invention:

[0004] The purpose of the present invention is to address the deficiencies of the prior art and provide a rapid printing and dyeing equipment suitable for all-cotton fabrics. The turnover cart for printing and dyeing is provided with a conveying wheel structure, which can facilitate the connection between the fabric and the conveying wheel and also facilitate the transfer of the fabric in the turnover cart; at the same time, it can facilitate the removal of the loaded material frame from the vehicle frame of the turnover cart.

[0005] A rapid printing and dyeing equipment suitable for all-cotton fabrics includes a main vehicle frame of a cart. A fabric feeding platform is fixedly connected to the front side of the main vehicle frame. A fabric conveying mechanism is arranged above the fabric feeding platform. A rectangular plastic frame is placed inside the main vehicle frame. A rectangular ring-shaped frame edge is formed at the upper end of the plastic frame inside the main vehicle frame. The main vehicle frame includes a "C"-shaped bottom beam frame and a top beam frame. A plurality of horizontally arranged cross support rollers are inserted into the bottom beam frame. The cross support rollers are composed of a roller sleeve and a roller core. The two ends of the roller core extend out of the roller sleeve and are respectively fixedly connected to the bottom beam frame. A plurality of front support columns are fixedly connected between the front side frames of the bottom beam frame and the top beam frame, and a plurality of rear support columns are fixedly connected between the side frames. The bottom of the plastic frame abuts against the cross support rollers. Wheels are respectively fixed to the lower end surfaces of the four corners of the bottom beam frame and the lower end surface of the fabric feeding platform;

[0006] The cloth conveying mechanism comprises a transverse cloth feeding wheel, a cloth feeding shaft is inserted and fixed in the cloth feeding wheel, two ends of the cloth feeding shaft respectively extend out of the cloth feeding wheel and are pivotally connected to the inclined movable support arm, a transverse support shaft is formed at the lower end of the movable support arm, the support shaft is pivotally connected to the inclined fixed support arm, and the lower end of the fixed support arm is fixed to the front end surface of the main frame;

[0007] One end of the cloth feeding shaft extends out of the movable support arm sleeve to fix a first pulley, the first pulley is connected to the second pulley through a first transmission belt, a support shaft on one side of the cloth feeding wheel extends out of the fixed support arm to pivotally connect a third pulley, the second pulley is pivotally connected to the support shaft and fixedly connected to the third pulley, the third pulley is connected to a fourth pulley through a second transmission belt, the fourth pulley sleeve is fixed to the rotating shaft of the cloth feeding motor, the cloth feeding motor is fixed on the cloth feeding platform, a battery is fixedly connected to the cloth feeding platform, and the battery is electrically connected to the cloth feeding motor through a power line;

[0008] Arc-shaped auxiliary rods are fixedly connected to the movable support arms on both sides of the cloth feeding wheel, and a transverse upper limit stop rod is inserted and fixed to the upper end of the auxiliary rod, and a transverse lower limit stop rod is inserted and fixed to the lower end. Both ends of the upper limit stop rod and the lower limit stop rod extend out of the auxiliary rod, and hooks are formed on the front end surfaces of the middle and upper parts of the fixed support arm, and the two ends of the lower limit stop rod are respectively clamped in the hooks of the fixed support arm.

[0009] Preferably, the cloth feeding platform includes a rectangular supporting platform, on which a guardrail is arranged, the guardrail includes vertical railings fixedly connected to both sides of the supporting platform, the upper ends of the vertical railings are fixedly connected to oblique supports, and the upper ends of the oblique supports are fixed to the front frame of the top beam frame; a plurality of horizontal railings are fixedly connected between the vertical railings.

[0010] Preferably, the diameter of the first pulley is not equal to the diameter of the second pulley, and the diameter of the third pulley is not equal to the diameter of the fourth pulley;

[0011] The first pulley, the second pulley, the third pulley and the fourth pulley all adopt synchronous pulleys, and the first transmission belt and the second transmission belt all adopt synchronous belts.

[0012] Preferably, the transverse rollers are evenly distributed linearly in the middle and front parts of the bottom beam frame, and the rear support column is located at the rear side of the transverse rollers;

[0013] A plurality of longitudinal longitudinal support beams are fixedly connected between the front support column and the adjacent rear support column on the bottom beam frame.

[0014] Preferably, the main frame is provided with a discharge mechanism, which includes a rectangular frame-shaped transverse pull plate, which is inserted into the longitudinal support beam of the main frame, and the two ends of the transverse pull plate extend out of the main frame and are plugged with longitudinal T-shaped connecting columns, and the rear end of the connecting column extends out of the transverse pull plate and is plugged with a longitudinal pull rod, and the rear end of the pull rod is fixed with an oblique handrail bracket, and the upper end of the handrail bracket is located at the rear upper part of the main frame and is fixed with a transverse handrail rod;

[0015] The armrest bracket is formed with an inclined guide groove, the lower end of the guide groove is inserted with a horizontal support rod, both ends of the support rod extend out of the armrest bracket sleeve and are fixedly connected to the limiting sleeve; the support rod abuts against the lower end surface of the rear side of the frame edge.

[0016] Preferably, the transverse pull plate abuts against the front support column, and a spacing is provided between the head of the connecting column and the transverse pull plate, and the spacing between the head of the connecting column and the transverse pull plate is greater than the distance from the rear end face of the frame edge to the rear end face of the plastic frame; the support rod is a round rod.

[0017] Preferably, the support rod insert between the handrail bracket and the limiting sleeve has a connecting rod, the front end of the connecting rod is formed with a hook, the hook is buckled with a T-shaped positioning pin, and the positioning pins are respectively inserted and fixed on the side frames on both sides of the top beam frame.

[0018] Preferably, a guide seat is inserted into the rear end of the pull rod, and the guide seat is respectively fixed to the left and right sides of the main frame; the length of the pull rod is not less than the length of the longitudinal support beam.

[0019] Preferably, the wheels are all running wheels with brakes.

[0020] The beneficial effects of the present invention are:

[0021] The printing and dyeing equipment is a turnover trolley for printing and dyeing. The turnover trolley is provided with a conveying wheel structure, which can facilitate the connection between the cloth and the conveying wheel, and can also facilitate the transfer of the cloth in the turnover trolley; at the same time, it can facilitate the removal of the loaded material frame from the frame of the turnover trolley. Description of the drawings:

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

[0023] Figure 2 It is a structural schematic diagram of the left side of the present invention;

[0024] Figure 3 It is a structural schematic diagram of the right side of the present invention;

[0025] Figure 4 It is a schematic diagram of the structure of the present invention from a top view;

[0026] Figure 5 It is a structural schematic diagram of the present invention.

[0027] In the figure: 1, main frame; 2, cloth feeding platform; 3, cloth conveying mechanism; 4, discharging mechanism; 5, wheels; 6, plastic frame. Specific implementation manner:

[0028] Example: See Figures 1 to 5 As shown, a fast printing and dyeing device applicable to all-cotton fabrics includes the main frame 1 of a trolley. A cloth feeding platform 2 is fixedly connected to the front side of the main frame 1. A cloth conveying mechanism 3 is arranged above the cloth feeding platform 2. A rectangular plastic frame 6 is placed inside the main frame 1. The upper end of the plastic frame 6 is located inside the main frame 1 and is formed with a rectangular ring-shaped frame edge 61. The main frame 1 includes a "C"-shaped bottom beam frame 11 and a top beam frame 12. A number of horizontally distributed cross support rollers 13 are inserted into the bottom beam frame 11. The cross support rollers 13 are composed of a roller sleeve and a roller core. The two ends of the roller core extend out of the roller sleeve and are respectively fixedly connected to the bottom beam frame 11. A number of front support columns 14 are fixedly connected between the front side frames of the bottom beam frame 11 and the top beam frame 12, and a number of rear support columns 15 are fixedly connected between the side frames. The bottom of the plastic frame 6 abuts against the cross support rollers 13. The lower end faces of the four corners of the bottom beam frame 11 and the lower end face of the cloth feeding platform 2 are respectively fixed with wheels 5. As Figure 1 described, its wheels 5 will not interfere with the withdrawal of the plastic frame 6 from the main frame 1.

[0029] The described cloth conveying mechanism 3 includes a horizontal cloth feeding wheel 31. A cloth feeding shaft 31 is inserted and fixed inside the cloth feeding wheel 31. The two ends of the cloth feeding shaft 31 respectively extend out of the cloth feeding wheel 31 and are pivotally connected to an obliquely arranged moving support arm 33. A horizontal support shaft 331 is formed at the lower end of the moving support arm 33. The support shaft 331 is pivotally connected to an obliquely arranged fixed support arm 34. The lower end of the fixed support arm 34 is fixed on the front end face of the main frame 1;

[0030] One end of the cloth feeding shaft 31 extends out of the moving support arm 33 and is inserted and fixed with a first belt pulley 35. The first belt pulley 35 is connected to a second belt pulley 37 through a first transmission belt 36. A third belt pulley 38 is pivotally connected to the support shaft 331 on one side of the cloth feeding wheel 31 and extends out of the fixed support arm 34. The second belt pulley 37 is pivotally connected to the support shaft 331 and is fixedly connected to the third belt pulley 38. The third belt pulley 38 is connected to a fourth belt pulley 310 through a second transmission belt 39. The fourth belt pulley 310 is inserted and fixed on the rotating shaft of a cloth feeding motor 311. The cloth feeding motor 311 is fixed on the cloth feeding platform 2. A storage battery 312 is fixedly connected to the cloth feeding platform 2. The storage battery 312 is electrically connected to the cloth feeding motor 311 through a power line;

[0031] The movable support arms 33 on both sides of the cloth feeding wheel 31 are respectively fixed with arc-shaped auxiliary rods 313, the upper end of the auxiliary rod 313 is plugged and fixed with a transverse upper limit stop rod 315, and the lower end is plugged and fixed with a transverse lower limit stop rod 314, both ends of the upper limit stop rod 315 and the lower limit stop rod 314 extend out of the auxiliary rod 313, and the front end surfaces of the middle and upper parts of the fixed support arms 34 are formed with hooks 341, and the two ends of the lower limit stop rod 314 are respectively clamped in the hooks 341 of the fixed support arms 34.

[0032] The cloth feeding platform 2 includes a rectangular supporting platform 21, on which a guardrail 22 is arranged, and the guardrail 22 includes vertical railings 221 fixedly connected to both sides of the supporting platform 21, and the upper ends of the vertical railings 221 are fixedly connected to inclined supports 222, and the upper ends of the inclined supports 222 are fixed to the front frame of the top beam frame 12; a plurality of horizontal railings 223 are fixedly connected between the vertical railings 221, and the guardrails 22 can protect the battery 312 and the cloth feeding motor 311.

[0033] The diameter of the first pulley 35 is not equal to the diameter of the second pulley 37, and the diameter of the third pulley 38 is not equal to the diameter of the fourth pulley 310;

[0034] The first pulley 35 , the second pulley 37 , the third pulley 38 and the fourth pulley 310 are all synchronous pulleys, and the first transmission belt 36 and the second transmission belt 39 are all synchronous belts.

[0035] like Figure 1 As shown, the transverse rollers 13 are linearly and evenly distributed in the middle and front parts of the bottom beam frame 11, and the rear support column 15 is located at the rear side of the transverse rollers 13;

[0036] A plurality of longitudinal longitudinal support beams 16 are fixedly connected between the front support column 14 and the adjacent rear support column 15 on the bottom beam frame 11. The longitudinal support beams 16 are formed with rectangular weight-reducing grooves. This structure is for realizing the installation of the unloading mechanism 4 described below.

[0037] The main frame 1 is provided with a discharge mechanism 4, which includes a rectangular frame-shaped transverse pull plate 41, which is inserted into the longitudinal support beam 16 of the main frame 1, and the two ends of the transverse pull plate 41 extend out of the main frame 1 and are plugged with longitudinal T-shaped connecting columns 42, and the rear end of the connecting column 42 extends out of the transverse pull plate 41 and is plugged and fixed with a longitudinal pull rod 43, and the rear end of the pull rod 43 is fixedly connected with an oblique handrail bracket 44, and the upper end of the handrail bracket 44 is located at the rear upper part of the main frame 1 and is fixedly connected with a transverse handrail rod 47;

[0038] The armrest bracket 44 is formed with an oblique guide groove 441, and a transverse support rod 45 is inserted at the lower end of the guide groove 441. The two ends of the support rod 45 extend out of the armrest bracket 44 and are fixedly connected to the limit sleeve 46; the support rod 45 abuts against the lower end surface of the rear side of the frame edge 61; and the transverse roller 13 only occupies the front part of the main frame 1, so that the rear part of the plastic frame 6 is suspended. In order to prevent the plastic frame 6 from tilting and detaching from the main frame 1, the support rod 45 is added to support the rear end of the plastic frame 6;

[0039] If a structure in which the main frame 1 is filled with transverse rollers 13 is adopted, when the plastic frame 6 is filled with printed or printed cloth, it is still difficult to pull the plastic frame 6 down from the main frame. However, with the above structure, after the main frame 1 is positioned, the handrail 47 is held and pulled back, the supporting rod 45 will be separated from the plastic frame 6, the plastic frame 6 will tilt, and the rear end of the plastic frame 6 will fall to the ground. Then, the handrail 47 is held back, and the plastic frame 6 can be pulled down from the main frame by the transverse pull plate 41, so that the loaded plastic frame 6 can be moved out of the main frame 1 more conveniently and quickly.

[0040] The transverse pull plate 41 is against the front support column 14, and a distance is provided between the head of the connecting column 42 and the transverse pull plate 41, and the distance can enable the support rod 45 to be separated from the plastic frame 6; the distance between the head of the connecting column 42 and the transverse pull plate 41 is greater than the distance from the rear end face of the frame edge 61 to the rear end face of the plastic frame 6; the support rod 45 is a round rod.

[0041] The supporting rod 45 between the handrail bracket 44 and the limiting sleeve 46 is inserted with a connecting rod 48, and a hook is formed at the front end of the connecting rod 48. A T-shaped positioning pin 49 is hooked inside the hook. The positioning pins 49 are respectively inserted and fixed on the side frames on both sides of the top beam frame 12. The connecting rod 48 can be used to position the plastic frame 6 on the trolley to prevent the plastic frame 6 from detaching from the trolley when the trolley moves.

[0042] The rear end of the pull rod 43 is sleeved with a guide seat 410 , and the guide seats 410 are respectively fixed to the left and right sides of the main frame 1 ; the length of the pull rod 43 is not less than the length of the longitudinal support beam 16 .

[0043] The wheels 5 are all running wheels with brakes, and the position of the trolley can be fixed when the wheels 5 are braked.

[0044] Working principle: This structure is a rapid printing and dyeing device suitable for all-cotton fabrics. The rapid printing and dyeing device is a turnover trolley provided with a fabric conveying mechanism 3. The turnover trolley is composed of a main frame 1 and a plastic frame 6. The main frame 1 supports the plastic frame 6 based on the transverse roller 13. The plastic frame 6 can be pulled out of the main frame 1 from one side of the main frame 1. Compared with directly lifting the plastic frame 6, it is more labor-saving. Moreover, the plastic frame 6 is pulled out from the rear end of the main frame 1, and the fabric conveying mechanism 3 is set at the front end of the main frame 1 to achieve weight balance. When the plastic frame 6 is pulled out, the main frame 1 will not tip over.

[0045] At the same time, the cloth conveying mechanism 3 includes a cloth feeding wheel 31, which is mounted on the front upper part of the main frame 1 and has a certain height, such as Figure 1 As shown, the cloth can be conveyed to the entrance of the printing and dyeing machine; but its height makes it inconvenient to move the head of the cloth to the cloth feeding wheel 31 during the initial conveying. The support structure of the cloth feeding wheel 31 of the present structure is composed of a movable support arm 33 and a fixed support arm 34. Before the initial conveying, the lower limit stopper 314 and the upper limit stopper 315 can be used to drive the movable support arm 33 to rotate, so that the cloth feeding wheel 31 is moved to a lower position and located above the plastic frame 6, which is convenient for setting the cloth on the cloth feeding wheel 31, and then the cloth feeding wheel 31 is moved to a higher position by rotating the movable support arm 33.

[0046] The embodiments are used to illustrate the present invention, but not to limit the present invention. Any person skilled in the art may modify the embodiments without violating the spirit and scope of the present invention, and therefore, the scope of protection of the present invention shall be as set forth in the claims of the present invention.

Claims

1. A rapid printing and dyeing device suitable for all-cotton fabrics, comprising a main frame (1) of a cart, a cloth feeding platform (2) is fixedly connected to the front side of the main frame (1), a cloth conveying mechanism (3) is arranged above the cloth feeding platform (2), a rectangular plastic frame (6) is placed inside the main frame (1), the upper end of the plastic frame (6) is located inside the main frame (1) and is formed with a rectangular ring-shaped frame edge (61), characterized in that: The main frame (1) includes a "C"-shaped bottom beam frame (11) and a top beam frame (12). A number of horizontally distributed cross idlers (13) are inserted into the bottom beam frame (11). The cross idlers (13) are composed of a roller sleeve and a roller core. The two ends of the roller core extend out of the roller sleeve and are respectively fixed on the bottom beam frame (11). A number of front support columns (14) are fixedly connected between the front side frames of the bottom beam frame (11) and the top beam frame (12), and a number of rear support columns (15) are fixedly connected between the side frames. The bottom of the plastic frame (6) abuts against the cross idlers (13). Wheels (5) are respectively fixed on the lower end faces of the four corners of the bottom beam frame (11) and the lower end face of the cloth feeding platform (2). The cloth feeding mechanism (3) includes a horizontal cloth feeding wheel (31). A cloth feeding shaft (31) is inserted and fixed in the cloth feeding wheel (31). The two ends of the cloth feeding shaft (31) respectively extend out of the cloth feeding wheel (31) and are pivotally connected to an obliquely arranged moving support arm (33). A horizontal support shaft (331) is formed at the lower end of the moving support arm (33). The support shaft (331) is pivotally connected to an obliquely arranged fixed support arm (34). The lower end of the fixed support arm (34) is fixed on the front end face of the main frame (1). One end of the cloth feeding shaft (31) extends out of the moving support arm (33) and is inserted and fixed with a first pulley (35). The first pulley (35) is connected to a second pulley (37) through a first transmission belt (36). A third pulley (38) is pivotally connected to the support shaft (331) on one side of the cloth feeding wheel (31) and extends out of the fixed support arm (34). The second pulley (37) is pivotally connected to the support shaft (331) and is fixedly connected to the third pulley (38). The third pulley (38) is connected to a fourth pulley (310) through a second transmission belt (39). The fourth pulley (310) is inserted and fixed on the rotating shaft of the cloth feeding motor (311). The cloth feeding motor (311) is fixed on the cloth feeding platform (2). A storage battery (312) is fixedly connected to the cloth feeding platform (2). The storage battery (312) is electrically connected to the cloth feeding motor (311) through a power line. Arc-shaped auxiliary rods (313) are respectively fixedly connected to the moving support arms (33) on both sides of the cloth feeding wheel (31). A horizontal upper limit stop rod (315) is inserted and fixed at the upper end of the auxiliary rod (313), and a horizontal lower limit stop rod (314) is inserted and fixed at the lower end. Both ends of the upper limit stop rod (315) and the lower limit stop rod (314) extend out of the auxiliary rod (313). Hooks (341) are formed on the front end faces of the middle and upper parts of the fixed support arm (34). Both ends of the lower limit stop rod (314) are respectively clamped in the hooks (341) of the fixed support arm (34).

2. The rapid printing and dyeing equipment suitable for all-cotton fabrics according to claim 1, characterized in that: The cloth feeding platform (2) includes a rectangular supporting table (21). A guardrail (22) is arranged on the supporting table (21). The guardrail (22) includes vertical railings (221) fixedly connected to both sides of the supporting table (21). An inclined support (222) is fixedly connected to the upper end of the vertical railing (221). The upper end of the inclined support (222) is fixed on the front side frame of the top beam frame (12). A number of horizontal railings (223) are fixedly connected between the vertical railings (221).

3. The rapid printing and dyeing equipment for pure cotton fabrics according to claim 1, characterized in that: The diameter of the first pulley (35) is not equal to the diameter of the second pulley (37), and the diameter of the third pulley (38) is not equal to the diameter of the fourth pulley (310); The first pulley (35), the second pulley (37), the third pulley (38) and the fourth pulley (310) are all synchronous pulleys, and the first transmission belt (36) and the second transmission belt (39) are all synchronous belts.

4. The rapid printing and dyeing equipment for pure cotton fabrics according to claim 1, characterized in that: The transverse rollers (13) are evenly distributed linearly in the middle and front parts of the bottom beam frame (11), and the rear support column (15) is located at the rear side of the transverse rollers (13); A plurality of longitudinal longitudinal support beams (16) are fixedly connected between the front support column (14) and the adjacent rear support column (15) on the bottom beam frame (11).

5. The rapid printing and dyeing equipment for all-cotton fabrics according to claim 4, characterized in that: The main frame (1) is provided with a discharge mechanism (4), which comprises a rectangular frame-shaped transverse pull plate (41), which is inserted into the longitudinal support beam (16) of the main frame (1), and the two ends of the transverse pull plate (41) extend out of the main frame (1) and are plugged with longitudinal T-shaped connecting columns (42), and the rear end of the connecting column (42) extends out of the transverse pull plate (41) and is plugged with a longitudinal pull rod (43) fixed, and the rear end of the pull rod (43) is fixedly connected to an inclined handrail bracket (44), and the upper end of the handrail bracket (44) is located at the upper rear of the main frame (1) and is fixedly connected to a transverse handrail rod (47); An oblique guide groove (441) is formed on the handrail bracket (44), a transverse support rod (45) is inserted at the lower end of the guide groove (441), and both ends of the support rod (45) extend out of the handrail bracket (44) and are fixedly connected to a limiting sleeve (46); the support rod (45) abuts against the lower end surface of the rear side of the frame edge (61).

6. The rapid printing and dyeing equipment for all-cotton fabrics according to claim 5, characterized in that: The transverse pull plate (41) is against the front support column (14), and a distance is provided between the head of the connecting column (42) and the transverse pull plate (41), and the distance between the head of the connecting column (42) and the transverse pull plate (41) is greater than the distance from the rear end surface of the frame edge (61) to the rear end surface of the plastic frame (6); the support rod (45) is a round rod.

7. The rapid printing and dyeing equipment for all-cotton fabrics according to claim 6, characterized in that: A supporting rod (45) between the handrail bracket (44) and the limiting sleeve (46) is sleeved with a connecting rod (48), a hook is formed at the front end of the connecting rod (48), a T-shaped positioning pin (49) is hooked inside the hook, and the positioning pin (49) is respectively inserted and fixed on the side frames on both sides of the top beam frame (12).

8. The rapid printing and dyeing equipment for all-cotton fabrics according to claim 5, characterized in that: The rear end of the pull rod (43) is sleeved with a guide seat (410), and the guide seat (410) is respectively fixed to the left and right sides of the main frame (1); the length of the pull rod (43) is not less than the length of the longitudinal support beam (16).

9. The rapid printing and dyeing equipment for pure cotton fabrics according to claim 1, characterized in that: The wheels (5) are all running wheels with brakes.