Dyeing device for festival hand-cast colored ribbon production
By integrating dyeing, drying, and material collection devices, the problem of low dyeing efficiency of hand-thrown ribbons has been solved, and automated continuous production of ribbons has been realized.
Patent Information
- Application Number
- CN202522169889.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-14
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-10-14
AI Technical Summary
Existing hand-thrown ribbon dyeing devices require separate air drying or baking after dyeing, followed by cutting and wrapping, resulting in low dyeing efficiency.
Design a device that integrates dyeing, drying and material collection. It dyes multiple ribbons simultaneously, dries them using resistance wire heating tubes, and automatically controls the process through a humidity sensor to achieve continuous ribbon production.
It improves the efficiency of ribbon dyeing, avoids the step of waiting for air drying, and realizes automated production line production of feeding, dyeing, drying and collecting.
Smart Images

Figure CN223616161U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hand-thrown ribbon dyeing technology, specifically a dyeing device for producing hand-thrown festival ribbons. Background Technology
[0002] Hand-thrown ribbon dyeing refers to the process of dyeing ribbons in various colors using specific techniques to enhance their visual appeal and decorative value. The dyeing process typically involves the following steps: First, suitable dyes, such as disperse or reactive dyes, are selected. These dyes react chemically or physically with the ribbon's material (usually plastic or paper). Next, the ribbon is immersed in the dye solution, and by controlling conditions such as temperature, time, and pH, the dye is evenly applied to the ribbon. Finally, after washing and drying, the ribbon displays vibrant colors. These dyed ribbons are widely used in festivals, celebrations, weddings, and other occasions, creating a dazzling and colorful effect in the air when tossed by hand, adding to the festive atmosphere.
[0003] Currently, when hand-thrown ribbon dyeing devices are used, the entire roll of ribbon is dyed first, then air-dried or oven-dried separately, and finally cut into appropriate lengths and wrapped and coiled in small packaging trays. These steps are carried out independently, which greatly affects the dyeing efficiency of the ribbons.
[0004] Therefore, a dyeing device for producing hand-thrown festival ribbons was proposed to solve the above problems. Utility Model Content
[0005] 1. Technical problem to be solved by the utility model
[0006] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a dyeing device for the production of hand-thrown festival ribbons. It aims to solve the problem that in the existing hand-thrown ribbon dyeing device, the entire roll of ribbons is dyed, then individually air-dried or oven-dried, and finally cut into appropriate lengths and then wound and rolled in small packaging trays. These steps are carried out independently, which greatly affects the dyeing efficiency of the ribbons.
[0007] 2. Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution:
[0009] A dyeing device for producing hand-thrown festive ribbons includes a dyeing table with a dyeing pool for dyeing the ribbons. Feeding rollers and receiving rollers for loading and unloading are installed at both ends of the dyeing table. A lifting mechanism capable of vertical movement is installed inside the dyeing pool. A pressing roller capable of dyeing multiple ribbons in a segmented manner is installed on the lifting mechanism. A resistance wire heating tube for drying the dyed ribbons is installed at the top of the dyeing table, between the dyeing pool and the receiving roller.
[0010] Furthermore, a storage groove is provided at one end of the top of the dyeing table, and support plates are installed on the top two edges of the storage groove. Each support plate is provided with a U-shaped groove to facilitate the assembly and disassembly of the feeding roller. The feeding roller is composed of multiple independently wound ribbon reels evenly arranged and spliced together.
[0011] Through the above technical solution, this device uses multiple colored ribbons to feed material at the same time for dyeing, which is fast and avoids cutting after dyeing.
[0012] Furthermore, two symmetrical sliding grooves are opened on both sides of the inside of the dyeing pool. Two connecting plates are installed on the lifting mechanism. Sliders that are slidably connected to the two sliding grooves on the same side are symmetrically installed on both ends of the back of the connecting plates. Pressure rollers are rotatably installed between the inner sides of both ends of the two connecting plates. An electric push rod is installed on the top of the connecting plate. The top of the electric push rod is connected to a support frame that is fixedly installed on the top of the dyeing table.
[0013] With the above technical solution, during material feeding, the pressure roller can be moved upward away from the dye liquid surface by the electric push rod. At this time, the ribbon can be easily wrapped around the bottom of the pressure roller for initial arrangement.
[0014] Furthermore, a second guide roller is installed on the inner side of the dyeing pool near the end of the receiving trough, and the pressure roller has a dividing groove that matches the size and quantity of the ribbon.
[0015] With the above technical solution, the ribbon passes over the top of the second guide roller and then around the bottom of the two pressure rollers, and is evenly installed in the corresponding dividing grooves, so as to avoid the ribbons sticking and tangling together and affecting the dyeing effect.
[0016] Furthermore, a fixing plate is symmetrically installed at one end of the top of the dyeing pool, and two extrusion rollers are installed vertically between the inner sides of the two fixing plates, with the gap between the extrusion rollers being smaller than the thickness of the ribbon.
[0017] Through the above technical solution, the dyed ribbon is conveyed by the extrusion rollers, which can squeeze out the dye attached to the ribbon and drip it into the dyeing pool, making it easier for the ribbon to dry.
[0018] Furthermore, the dyeing table has a groove, and multiple resistance wire heating tubes are installed at equal intervals on the inner side of the groove. A heat preservation cover is installed on the top edge of the groove. Conveying grooves for ribbons to pass through are symmetrically opened on both sides of the heat preservation cover. An exhaust fan for venting water vapor and promoting drying is installed on the top of the heat preservation cover. A humidity sensor for monitoring the degree of drying is installed on the top inner side of the heat preservation cover.
[0019] Through the above technical solution, the drained ribbon passes through the inside of the heat insulation cover via the conveyor trough. The ribbon is dried by the temperature generated by the resistance wire heating tube, and the humidity sensor is used to monitor the humidity. Once the set humidity is reached, the ribbon continues to be conveyed.
[0020] Furthermore, a vertical plate is installed at one end of the top of the dyeing table, and a stepper motor for driving the receiving roller to rotate is installed on the top of the outer side of the vertical plate. A control panel electrically connected to the stepper motor and the humidity sensor is installed on the outer side of the dyeing table. The stepper motor rotates by the distance between two conveying grooves each time, and the stepper motor automatically rotates when the humidity reaches the set value.
[0021] With the above technical solution, the drying process is monitored by a humidity sensor, and the stepper motor automatically conveys the ribbon after the drying requirement is met, thus automatically completing the dyeing and drying of the ribbon step by step without manual control.
[0022] Furthermore, the receiving roller is equipped with the same number of receiving trays as the feeding roller, and a first guide roller is installed on the dyeing table below the bottom of the receiving roller. After drying, the ribbons pass around the bottom of the first guide roller and are wound onto the receiving trays of the receiving roller.
[0023] The above technical solution enables the dried materials to be automatically collected, further improving dyeing efficiency.
[0024] 3. Beneficial effects
[0025] Compared with the prior art, the beneficial effects of this utility model are:
[0026] This invention provides a dyeing device for producing hand-thrown festive ribbons, achieving the following effects: Multiple ribbons on the feeding roller are conveyed by winding around the dividing grooves of two pressing rollers. The pressing rollers press the ribbons into the dyeing pool for dyeing. After dyeing, the ribbons are conveyed by two extrusion rollers, draining the dye adhering to the ribbons and allowing it to drip back into the dyeing pool. The dyed ribbons pass through the interior of a heat-insulating cover, where heat generated by resistance wire heating tubes dries the ribbons. The dried ribbons are then coiled and collected by a receiving roller. This device integrates feeding, dyeing, drying, and collection into one process, eliminating the need to wait for the dye on the ribbons to air dry during dyeing, thus effectively improving the dyeing efficiency of the ribbons. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the overall structure of a dyeing device for producing hand-thrown festive ribbons according to this utility model;
[0028] Figure 2 This is a schematic diagram of the dyeing table structure of a dyeing device for producing hand-thrown festive ribbons according to this utility model;
[0029] Figure 3 This is an enlarged structural schematic diagram of the lifting mechanism of a dyeing device for producing hand-thrown festive ribbons according to this utility model;
[0030] Figure 4 This is an enlarged schematic diagram of the bottom structure of the heat insulation cover of the dyeing device for producing hand-thrown festival ribbons according to this utility model.
[0031] In the diagram: 1. Dyeing table; 11. Dyeing pool; 12. Slide chute; 13. Collection trough; 14. Support plate; 15. Feeding roller; 16. Fixing plate; 17. Extrusion roller; 18. Groove; 19. Resistance wire heating tube; 110. Vertical plate; 111. Receiving roller; 112. Stepper motor; 113. First guide roller; 114. Second guide roller; 2. Lifting mechanism; 21. Connecting plate; 22. Electric push rod; 23. Support frame; 24. Pressing roller; 3. Insulation cover; 31. Conveying trough; 32. Circular hole groove; 33. Exhaust fan. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0033] To facilitate understanding of this utility model, a more comprehensive description will be given below with reference to the accompanying drawings. Several embodiments of this utility model are provided. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this utility model will be more thorough and complete.
[0034] Example 1
[0035] Please see Figure 1-4This embodiment provides a dyeing device for producing hand-thrown festival ribbons, including a dyeing table 1. The dyeing table 1 has a dyeing pool 11 for dyeing ribbons. Feeding rollers 15 and receiving rollers 111 for loading and unloading are respectively installed at both ends of the dyeing table 1. A lifting mechanism 2 capable of vertical movement is installed inside the dyeing pool 11. A pressing roller 24 capable of separately dyeing multiple ribbons is installed on the lifting mechanism 2. A device for processing dyed ribbons is installed at the top of the dyeing table 1, between the dyeing pool 11 and the receiving roller 111. The device includes a resistance wire heating tube 19 for drying. Multiple colored ribbons are installed separately in the dividing grooves on the pressure roller 24 by the feeding roller 15. When the take-up roller 111 rotates, the colored ribbons on the pressure roller 24 are immersed in the dyeing pool 11 for dyeing. After dyeing, the colored ribbons pass over the resistance wire heating tube 19 for drying to fix the dye. Finally, they are wound up on the take-up roller 111. This device integrates feeding, dyeing, drying and take-up into one, eliminating the need to wait for the dye on the colored ribbons to air dry during dyeing, thereby effectively improving the dyeing efficiency of the colored ribbons.
[0036] Example 2
[0037] Please see Figure 1-3 Based on embodiment 1, this embodiment further defines two symmetrical sliding grooves 12 on both sides of the dyeing pool 11. Two connecting plates 21 are installed on the lifting mechanism 2. Sliders that are slidably connected to the two sliding grooves 12 on the same side are symmetrically installed on both ends of the back of the connecting plates 21. Pressure rollers 24 are rotatably installed between the inner sides of both ends of the two connecting plates 21. An electric push rod 22 is installed on the top of the connecting plate 21. A support frame 23 fixedly installed on the top of the electric push rod 22 is connected to the top of the electric push rod 22. When feeding, the pressure roller 24 can be moved upward away from the dye liquid surface by the electric push rod 22. At this time, the ribbon can be easily wrapped around the bottom of the pressure roller 24 for initial arrangement.
[0038] Example 3
[0039] Please see Figure 3 Based on embodiment 1, this embodiment further defines that a second guide roller 114 is installed on the inner side of the dyeing pool 11 near the end of the receiving groove 13. The pressure roller 24 is provided with a dividing groove that matches the size and quantity of the ribbon. After the ribbon passes over the top of the second guide roller 114, it passes over the bottom of the two pressure rollers 24 and is evenly installed in the corresponding dividing groove, so as to avoid the ribbons sticking and tangling together and affecting the dyeing effect.
[0040] Example 4
[0041] Please see Figure 1-2Based on Example 1, this embodiment further specifies that a fixing plate 16 is symmetrically installed at one end of the top of the dyeing pool 11, and two squeezing rollers 17 are installed vertically between the inner sides of the two fixing plates 16. The gap between the squeezing rollers 17 is smaller than the thickness of the ribbon. After dyeing, the ribbon is conveyed by the squeezing rollers 17, which can squeeze and drain the dye attached to the ribbon and drip it into the dyeing pool 11. At this time, the ribbon is easier to dry.
[0042] Example 5
[0043] Please see Figure 1 , Figure 2 and Figure 4 Based on Embodiment 1, this embodiment further specifies that the dyeing table 1 has a groove 18, and multiple resistance wire heating tubes 19 are installed at equal intervals on the inner side of the groove 18. A heat preservation cover 3 is installed on the top edge of the groove 18. Conveying grooves 31 for ribbons to pass through are symmetrically opened on both sides of the heat preservation cover 3. An exhaust fan 33 for venting water vapor and promoting drying is installed on the top of the heat preservation cover 3. A humidity sensor for monitoring the degree of drying is installed on the top of the inner side of the heat preservation cover 3. A circular hole groove 32 communicating with the inner side of the exhaust fan 33 is opened on the top of the inner side of the heat preservation cover 3. The drained ribbon passes through the conveying groove 31 into the inside of the heat preservation cover 3. The ribbon is dried by the temperature generated by the resistance wire heating tubes 19 and monitored by the humidity sensor. After the set humidity is reached, the ribbon continues to be conveyed.
[0044] Example 6
[0045] Please see Figure 1 , Figure 2 and Figure 4 Based on Embodiment 1, this embodiment further specifies that a vertical plate 110 is installed at one end of the top of the dyeing table 1. A stepper motor 112 for driving the receiving roller 111 to rotate is installed on the top of the outer side of the vertical plate 110. A control panel electrically connected to the stepper motor 112 and the humidity sensor is installed on the outer side of the dyeing table 1. The stepper motor 112 rotates for a distance between the two conveying grooves 31 each time. The stepper motor 112 rotates automatically when the humidity reaches the set value. The drying process is monitored by the humidity sensor. After the drying requirement is met, the stepper motor 112 automatically conveys the ribbon, thereby automatically completing the dyeing and drying of the ribbon step by step without manual control.
[0046] Working principle: When using this ribbon dyeing device, firstly, start the electric actuator 22 to drive the connecting plate 21 to move upward so that the two pressure rollers 24 move to the top of the dye liquid surface. Then, multiple ribbons on the feeding roller 15 pass around the top of the second guide roller 114 and pass through the bottom partition grooves of the two pressure rollers 24 respectively. Then, they pass through the inner gaps of the two extrusion rollers 17, and then pass through the conveying grooves 31 on both sides of the heat preservation cover 3 and pass around the bottom of the first guide roller 113 and are coiled on the receiving roller 111 respectively. At this time, start the electric actuator 22 to drive the two pressure rollers 24 to press the ribbons into the dye pool 11 for immersion.
[0047] When the motor 112 drives the take-up roller 111 to rotate, the feed pipe 15 feeds the ribbon. The ribbon is dyed inside the dyeing tank 11 as it is conveyed by the pressure roller 24. When the ribbon passes over the extrusion roller 17, the extrusion roller 17 drains the dye attached to the ribbon and drips it back into the dyeing tank. The ribbon with the drained dye passes inside the heat-insulating cover 3 and is dried by the stable heating generated by the resistance wire heating tube 19. At this time, the exhaust fan 33 at the top of the heat-insulating cover 3 discharges water vapor, and the humidity sensor inside the heat-insulating cover 3 monitors the humidity inside the heat-insulating cover 3. When the set value is reached, the stepper motor 112 rotates again to wind the dried ribbon onto the take-up roller 111. The above process is repeated until all the ribbons are dyed.
[0048] This device integrates feeding, dyeing, drying, and collecting into one unit, eliminating the need to wait for the dye on the ribbon to air dry during the dyeing process, thus effectively improving the dyeing efficiency of the ribbon.
[0049] All technical features in this embodiment can be freely combined according to actual needs.
[0050] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.
Claims
1. A dyeing device for producing hand-thrown festive ribbons, comprising a dyeing table (1), characterized in that: The dyeing table (1) is provided with a dyeing pool (11) for dyeing ribbons. The two ends of the dyeing table (1) are respectively equipped with a feeding roller (15) and a receiving roller (111) for feeding and receiving materials. The dyeing pool (11) is equipped with a lifting mechanism (2) that can move up and down. The lifting mechanism (2) is equipped with a pressure roller (24) that can perform segmented dyeing on multiple ribbons. The top of the dyeing table (1) is located between the dyeing pool (11) and the receiving roller (111) and is equipped with a resistance wire heating tube (19) for drying the dyed ribbons.
2. The dyeing device for producing hand-thrown festive ribbons according to claim 1, characterized in that: The dyeing table (1) has a storage groove (13) at one end of its top. Support plates (14) are installed on the top two edges of the storage groove (13). Each support plate (14) has a U-shaped groove for easy assembly and disassembly of the feeding roller (15). The feeding roller (15) is formed by evenly arranging and splicing multiple independently wound ribbon reels.
3. The dyeing device for producing hand-thrown festive ribbons according to claim 1, characterized in that: Two sliding grooves (12) are symmetrically opened on both sides of the dyeing pool (11). Two connecting plates (21) are installed on the lifting mechanism (2). Sliding blocks that are slidably connected to the two sliding grooves (12) on the same side are symmetrically installed on both ends of the back of the connecting plate (21). Pressure rollers (24) are rotatably installed between the inner sides of both ends of the two connecting plates (21). An electric push rod (22) is installed on the top of the connecting plate (21). A support frame (23) that is fixedly installed on the top of the dyeing table (1) is connected to the top of the electric push rod (22).
4. The dyeing device for producing hand-thrown festive ribbons according to claim 1, characterized in that: A second guide roller (114) is installed on the inner side of the dyeing pool (11) near the end of the receiving groove (13), and the pressing roller (24) has a dividing groove that matches the size and quantity of the ribbon.
5. The dyeing device for producing hand-thrown festive ribbons according to claim 1, characterized in that: A fixing plate (16) is symmetrically installed at one end of the top of the dyeing pool (11). Two squeezing rollers (17) are installed vertically between the inner sides of the two fixing plates (16). The gap between the squeezing rollers (17) is smaller than the thickness of the ribbon.
6. The dyeing device for producing hand-thrown festive ribbons according to claim 1, characterized in that: The dyeing table (1) has a groove (18) with multiple resistance wire heating tubes (19) installed at equal intervals on the inner side of the groove (18). A heat preservation cover (3) is installed on the top edge of the groove (18). The heat preservation cover (3) has symmetrical conveying grooves (31) for ribbons to pass through on both sides. The top of the heat preservation cover (3) is equipped with an exhaust fan (33) for expelling water vapor to promote drying. The top of the inner side of the heat preservation cover (3) is equipped with a humidity sensor for monitoring the degree of drying. The top of the inner side of the heat preservation cover (3) has a round hole groove (32) that communicates with the inner side of the exhaust fan (33).
7. The dyeing device for producing hand-thrown festive ribbons according to claim 1, characterized in that: A vertical plate (110) is installed at one end of the top of the dyeing table (1). A stepper motor (112) for driving the receiving roller (111) to rotate is installed on the top of the outer side of the vertical plate (110). A control panel electrically connected to the stepper motor (112) and the humidity sensor is installed on the outer side of the dyeing table (1). The stepper motor (112) rotates for a distance between two conveying grooves (31) each time, and the stepper motor (112) rotates automatically when the humidity reaches the set value.
8. A dyeing device for producing hand-thrown festive ribbons according to claim 1, characterized in that: The receiving roller (111) is equipped with the same number of receiving trays as the feeding roller (15). The dyeing table (1) is equipped with a first guide roller (113) located below the bottom of the receiving roller (111). After drying, the ribbons are wrapped around the bottom of the first guide roller (113) and then wound onto the receiving trays of the receiving roller (111).