Polyester filament fabric printing and dyeing equipment
By introducing adjustment and printing structures into polyester fabric printing and dyeing equipment, the problem of inaccurate brush plate position control was solved, static electricity elimination and cleaning effects were improved, printing and dyeing quality and equipment adaptability were ensured, and the service life of the equipment was extended.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONG TAI SHI JIN TAO ZHI ZAO YOU XIAN GONG SI
- Filing Date
- 2025-08-29
- Publication Date
- 2026-07-24
Smart Images

Figure CN224548809U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fabric printing and dyeing technology, and in particular to a polyester filament fabric printing and dyeing equipment. Background Technology
[0002] Dyeing and finishing, also known as printing and dyeing, is a processing method. It is a comprehensive process of physical and chemical treatment of textiles, such as adding patterns and designs, changing the color of textiles, and related pretreatment processes. By causing physical or chemical changes between dyes and fibers, textiles will have a certain color and luster.
[0003] A utility model publication (CN215153025U) discloses a dyeing and printing equipment for polyester fabric production, specifically including an operating table and a support frame, as well as an ionization mechanism and a cleaning mechanism mounted on the support frame. The ionization mechanism includes an ion fan, an air outlet pipe, and an air outlet hopper. The cleaning mechanism includes a lead screw, a fixed plate, a connecting column, a brush plate, a forward and reverse motor, and a stop block. The support frame is threadedly connected to the lead screw. In this utility model, the ion fan ionizes the air and blows it onto the fabric through the air outlet pipe and air outlet hopper. The ionized air eliminates static electricity on the fabric surface, preventing dust and debris from being attracted by static electricity, thus initially blowing off the dust and debris. The brush bristles on the brush plate can sweep away stubborn residual dust and debris, efficiently removing dust and ensuring the dyeing and printing effect. Compared with the method of using pressure rollers to attract lint, this method has a longer service life and does not require separate cleaning of the pressure rollers. The forward and reverse motor drives the lead screw to rotate in both directions, which can push and pull the fixed plate up and down. The height of the brush plate can be flexibly adjusted, and it is suitable for a wider range of fabric thicknesses.
[0004] The aforementioned patent also has the following problems: the cleaning mechanism adjustment scheme has the risk of mechanical interference. The document states that "the support frame is threadedly connected to the lead screw, and a fixing plate is threadedly connected to the lead screw," which means that a lead screw is simultaneously engaged with two threaded pairs at high strength. The actual displacement of the brush plate is not stably proportional to the number of rotations of the motor, making it impossible to perform precise position control. Operators cannot accurately set the pressure between the bristles and the fabric by controlling the rotation angle of the motor. Utility Model Content
[0005] The purpose of this invention is to provide a polyester filament fabric printing and dyeing equipment to solve the problem mentioned in the background art that the actual displacement of the brush plate is not stably proportional to the number of rotations of the motor, making precise position control impossible and preventing operators from accurately setting the pressure between the brush bristles and the fabric by controlling the rotation angle of the motor.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a polyester filament fabric printing and dyeing equipment, including a frame, an adjustment structure provided on the frame, and a printing and dyeing structure provided on the frame; The adjustment structure includes a fixed frame, a transmission block, a brush plate, a fixed seat, a threaded rod, a first bevel gear, a rotating shaft, a second bevel gear, a first motor, an ion fan, an exhaust pipe, and an exhaust head. The fixed frame is mounted on the frame, the transmission block is movably mounted on the fixed frame, the brush plate is mounted on the transmission block, the fixed seat is mounted inside the fixed frame, the threaded rod is movably mounted on the fixed seat and movably connected to the transmission block, the first bevel gear is mounted on the threaded rod, the rotating shaft is movably mounted on the fixed frame, the second bevel gear is mounted on the rotating shaft and meshes with the first bevel gear, the first motor is mounted on the fixed frame and its drive end is connected to the rotating shaft, the ion fan is mounted on the frame, the exhaust pipe is mounted on the fixed frame and connected to the ion fan, and the exhaust head is mounted on the exhaust pipe.
[0007] Preferably, the fixing frame is provided with reinforcing ribs, and the first motor is fixed to the fixing frame by bolts.
[0008] Preferably, the frame is provided with feet, and the transmission block is adapted to the fixed frame.
[0009] Preferably, the dyeing structure includes a connecting frame, a lead screw, a second motor, a guide plate, a moving block, an auxiliary wheel, a moving frame, a support frame, a guide rod, a spring, and a dyeing roller. The connecting frame is mounted on the machine frame, the lead screw is movably mounted on the connecting frame, the second motor is mounted on the connecting frame and its drive end is connected to the lead screw, the guide plate is mounted on the connecting frame, the moving block is movably mounted on the lead screw, the auxiliary wheel is movably mounted on the moving block and abuts against the guide plate, the moving frame is mounted on the moving block, the guide rod is movably mounted on the moving frame, the support frame is mounted on the guide rod, the spring is mounted on the support frame and connected to the moving frame, and the dyeing roller is movably mounted on the support frame.
[0010] Preferably, the connecting frame is provided with reinforcing ribs, and the auxiliary wheels are provided in pairs.
[0011] Preferably, the second motor is fixed to the connecting frame by bolts, and the guide rod is adapted to the movable frame.
[0012] Preferably, the guide rods are provided in pairs, and the rotating shaft is adapted to the fixing frame.
[0013] Compared with the prior art, the beneficial effects of this utility model are: 1. This polyester filament fabric printing and dyeing equipment, through its adjustable structure, uses an ion fan to generate ionized airflow and a counter-current blowing design to effectively neutralize static electricity on the fabric surface and initially remove attached impurities, avoiding the problem of dust being difficult to remove due to static adsorption. Simultaneously, a first motor drives a bevel gear pair to precisely transmit torque, rotating a threaded rod and driving a transmission block to move smoothly along a fixed frame, thereby controlling the brush plate to perform stable and efficient mechanical cleaning. This mechatronic design combines the dual advantages of static elimination and physical cleaning, significantly improving cleaning efficiency and ensuring the quality foundation of subsequent printing and dyeing processes. Its highly controllable brush plate movement mechanism also enhances adaptability to different fabric materials and cleaning needs. The overall structure is highly coordinated and has a high degree of automation.
[0014] 2. This polyester filament fabric printing and dyeing equipment, through its printing and dyeing structure, uses a second motor to drive the lead screw to achieve precise translation of the moving block. The auxiliary wheels and guide plate work together to ensure stable and error-free movement, thereby driving the moving frame and support frame to move smoothly as a whole. When the printing roller contacts the fabric, the spring buffer mechanism effectively absorbs and balances pressure fluctuations, allowing the printing roller to adapt to changes in fabric thickness under the guidance of the guide rod, maintaining a constant and gentle contact pressure. This completely avoids the uneven pressure, fabric damage, or printing defects that can occur with traditional rigid contact, ultimately significantly improving the clarity, uniformity, and overall quality of the printed pattern. It also enhances the equipment's adaptability to fabrics of different materials and thicknesses, extending the service life of the printing roller. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the structure of this utility model from another perspective; Figure 3 This is a partial cross-sectional view of the fixing frame of this utility model; Figure 4 This is a schematic diagram of the cooperation structure between the moving block and the auxiliary wheel of this utility model; In the diagram: 1. Frame; 2. Adjustment structure; 201. Fixed frame; 202. Transmission block; 203. Brush plate; 204. Fixed seat; 205. Threaded rod; 206. First bevel gear; 207. Rotating shaft; 208. Second bevel gear; 209. First motor; 210. Ion fan; 211. Exhaust pipe; 212. Exhaust head; 3. Printing and dyeing structure; 301. Connecting frame; 302. Lead screw; 303. Second motor; 304. Guide plate; 305. Moving block; 306. Auxiliary wheel; 307. Moving frame; 308. Support frame; 309. Guide rod; 310. Spring; 311. Printing and dyeing roller. Detailed Implementation
[0016] 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.
[0017] Please see Figure 1-4 This utility model provides a technical solution: a polyester filament fabric printing and dyeing equipment, including a frame 1, an adjustment structure 2 and a printing and dyeing structure 3 provided on the frame 1; The adjustment structure 2 includes a fixed frame 201, a transmission block 202, a brush plate 203, a fixed seat 204, a threaded rod 205, a first bevel gear 206, a rotating shaft 207, a second bevel gear 208, a first motor 209, an ion fan 210, an exhaust pipe 211, and an exhaust head 212. The fixed frame 201 is mounted on the frame 1. The transmission block 202 is movably mounted on the fixed frame 201. The brush plate 203 is mounted on the transmission block 202. The fixed seat 204 is mounted inside the fixed frame 201. The threaded rod 205 is movably mounted on the fixed seat 204 and is movably connected to the transmission block 202. The first bevel gear 206 is mounted on the threaded rod 205. The rotating shaft 207 is movably mounted on the fixed frame 201. The second bevel gear 208 is mounted on the rotating shaft 207 and meshes with the first bevel gear 206. The first motor 209 is mounted on the... The first motor 209 is connected to the rotating shaft 207 on the fixed frame 201. The ion fan 210 is mounted on the frame 1. The exhaust pipe 211 is mounted on the fixed frame 201 and connected to the ion fan 210. The exhaust head 212 is mounted on the exhaust pipe 211. The brush plate 203 is provided with brush bristles. The fabric is moved by an external conveying device. When the fabric needs to be cleaned, the ion fan 210 is driven to work. The ionized air passes through the exhaust pipe 211 and is blown towards the direction from which the fabric is conveyed through the exhaust head 212. On the one hand, it can eliminate the static electricity of the fabric, and on the other hand, it can blow away debris. The first motor 209 is driven to drive the rotating shaft 207 to rotate. The second bevel gear 208 rotates under the action of the rotating shaft 207. The first bevel gear 206 can drive the threaded rod 205 to rotate under the action of the second bevel gear 208. The transmission block 202 is driven by the threaded rod 205. The brush plate 203 can be moved on the fixed frame 201 and the transmission block 202 can drive the brush plate 203 to move, so as to clean the fabric.
[0018] Furthermore, the fixing frame 201 is provided with reinforcing ribs, and the first motor 209 is fixed to the fixing frame 201 by bolts. The reinforcing ribs increase the stability of the fixing frame 201, and the first motor 209 fixed by bolts is easy to install and remove on the fixing frame 201.
[0019] Furthermore, the frame 1 is provided with pads, the transmission block 202 is adapted to the fixed frame 201, and the pads are located on the frame 1 near the placement plane. The pads make it easier for the frame 1 to be placed more stably, and the adapted transmission block 202 moves stably on the fixed frame 201.
[0020] Furthermore, the dyeing and printing structure 3 includes a connecting frame 301, a lead screw 302, a second motor 303, a guide plate 304, a moving block 305, an auxiliary wheel 306, a moving frame 307, a support frame 308, a guide rod 309, a spring 310, and a dyeing and printing roller 311. The connecting frame 301 is mounted on the machine frame 1. The lead screw 302 is movably mounted on the connecting frame 301. The second motor 303 is mounted on the connecting frame 301, and its driving end is connected to the lead screw 302. The guide plate 304 is mounted on the connecting frame 301. The moving block 305 is movably mounted on the lead screw 302. The auxiliary wheel 306 is movably mounted on the moving block 305 and abuts against the guide plate 304. The moving frame 307 is mounted on the moving block 305. The guide rod 309 is movably mounted on the moving frame 307. The support frame 308 is mounted on the guide rod 309, and the spring 310 is mounted on the support frame 308 and connected to the movable frame 307. The dyeing roller 311 is movably mounted on the support frame 308. The dyeing roller 311 has the pattern to be dyed on it. When dyeing is required, the second motor 303 is driven, which drives the lead screw 302 to rotate. The moving block 305 moves under the action of the lead screw 302. The auxiliary wheel 306 follows the moving block 305 and moves on the guide plate 304, which can make the moving block 305 move stably. The moving block 305 can drive the movable frame 307 to move, and the movable frame 307 can drive the support frame 308 to move until the dyeing roller 311 contacts the fabric. At this time, the spring 310 provides buffering. The support frame 308 moves on the movable frame 307 through the guide rod 309. The spring 310 can make the dyeing pressure of the dyeing roller 311 uniform, resulting in a better dyeing effect.
[0021] Furthermore, the connecting frame 301 is provided with reinforcing ribs, and a pair of auxiliary wheels 306 are provided. The reinforcing ribs increase the stability of the connecting frame 301, and the pair of auxiliary wheels 306 can make the moving block 305 move stably.
[0022] Furthermore, the second motor 303 is fixed to the connecting frame 301 by bolts, and the guide rod 309 is adapted to the movable frame 307. The second motor 303, which is fixed to the connecting frame 301 by bolts, is easy to install and remove on the connecting frame 301, and the adapted guide rod 309 is more stable when moving on the movable frame 307.
[0023] Furthermore, a pair of guide rods 309 are provided, and the rotating shaft 207 is adapted to the fixed frame 201. The pair of guide rods 309 can make the support frame 308 move more stably, and the adapted rotating shaft 207 rotates stably on the fixed frame 201.
[0024] Working principle: When the fabric needs to be cleaned, the ion fan 210 is driven to work. The ionized air passes through the exhaust pipe 211 and is blown towards the fabric through the exhaust head 212. On the one hand, it can eliminate the static electricity of the fabric, and on the other hand, it can blow away the debris. The first motor 209 is driven, which can drive the rotating shaft 207 to rotate. The second bevel gear 208 rotates under the action of the rotating shaft 207. The first bevel gear 206 can drive the threaded rod 205 to rotate under the action of the second bevel gear 208. The transmission block 202 is driven by the threaded rod 205. The transmission block 202 moves on the fixed frame 201, which can drive the brush plate 203 to move, thus cleaning the fabric. When dyeing is required, the second motor 303 is driven, which can drive the lead screw 302 to rotate. The moving block 305 moves under the action of the lead screw 302. The auxiliary wheel 306 follows the moving block 305 and moves on the guide plate 304, which can make the moving block 305 move stably. The moving block 305 can drive the moving frame 307 to move, and the moving frame 307 can drive the support frame 308 to move until the dyeing roller 311 contacts the fabric. At this time, the spring 310 provides buffering. The support frame 308 moves on the moving frame 307 through the guide rod 309. The spring 310 can make the dyeing pressure of the dyeing roller 311 uniform, resulting in a better dyeing effect.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A polyester filament fabric printing and dyeing equipment, comprising a frame (1), characterized in that: An adjustment structure (2) is provided on the frame (1), and a printing and dyeing structure (3) is provided on the frame (1). The adjustment structure (2) includes a fixed frame (201), a transmission block (202), a brush plate (203), a fixed seat (204), a threaded rod (205), a first bevel gear (206), a rotating shaft (207), a second bevel gear (208), a first motor (209), an ion fan (210), an exhaust pipe (211), and an exhaust head (212). The fixed frame (201) is mounted on the frame (1). The transmission block (202) is movably mounted on the fixed frame (201). The brush plate (203) is mounted on the transmission block (202). The fixed seat (204) is mounted inside the fixed frame (201). The threaded rod (205) is movably mounted on the fixed seat (204) and the threaded rod (205) is connected to the transmission block (206). The moving block (202) is movably connected, the first bevel gear (206) is mounted on the threaded rod (205), the rotating shaft (207) is movably mounted on the fixed frame (201), the second bevel gear (208) is mounted on the rotating shaft (207) and the bevel gear meshes with the first bevel gear (206), the first motor (209) is mounted on the fixed frame (201) and the driving end of the first motor (209) is connected to the rotating shaft (207), the ion fan (210) is mounted on the frame (1), the exhaust pipe (211) is mounted on the fixed frame (201) and the exhaust pipe (211) is connected to the ion fan (210), and the exhaust head (212) is mounted on the exhaust pipe (211).
2. The polyester filament fabric printing and dyeing equipment according to claim 1, characterized in that: The fixing frame (201) is provided with reinforcing ribs, and the first motor (209) is fixed to the fixing frame (201) by bolts.
3. The polyester filament fabric printing and dyeing equipment according to claim 1, characterized in that: The frame (1) is provided with feet, and the transmission block (202) is adapted to the fixed frame (201).
4. The polyester filament fabric printing and dyeing equipment according to claim 1, characterized in that: The dyeing and printing structure (3) includes a connecting frame (301), a lead screw (302), a second motor (303), a guide plate (304), a moving block (305), an auxiliary wheel (306), a moving frame (307), a support frame (308), a guide rod (309), a spring (310), and a dyeing and printing roller (311). The connecting frame (301) is mounted on the machine frame (1), the lead screw (302) is movably mounted on the connecting frame (301), the second motor (303) is mounted on the connecting frame (301), and the driving end of the second motor (303) is connected to the lead screw (302). The guide plate (304) is mounted on the connecting frame (301). On 301), the movable block (305) is movably mounted on the lead screw (302), the auxiliary wheel (306) is movably mounted on the movable block (305) and the auxiliary wheel (306) abuts against the guide plate (304), the movable frame (307) is mounted on the movable block (305), the guide rod (309) is movably mounted on the movable frame (307), the support frame (308) is mounted on the guide rod (309), the spring (310) is mounted on the support frame (308) and the spring (310) is connected to the movable frame (307), and the dyeing roller (311) is movably mounted on the support frame (308).
5. The polyester filament fabric printing and dyeing equipment according to claim 4, characterized in that: The connecting frame (301) is provided with reinforcing ribs, and the auxiliary wheels (306) are provided in pairs.
6. The polyester filament fabric printing and dyeing equipment according to claim 4, characterized in that: The second motor (303) is fixed to the connecting frame (301) by bolts, and the guide rod (309) is adapted to the movable frame (307).
7. The polyester filament fabric printing and dyeing equipment according to claim 4, characterized in that: The guide rods (309) are provided in pairs, and the rotating shaft (207) is adapted to the fixing frame (201).