Printing and dyeing drying device for cloth printing and dyeing
By adopting a combined design of an external heating box and a blower in the dyeing and printing drying equipment, the problem of pigment dripping after fabric dyeing and printing is solved, and the service life of the heat-conducting plate and drying efficiency are improved.
Patent Information
- Application Number
- CN202520328245.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-27
AI Technical Summary
In existing dyeing and printing dryers, the pigments are liquid and easily flow after the fabric is dyed, causing the pigments to fall onto the surface of the heat-conducting plate, damaging the heat-conducting plate and reducing the drying efficiency.
A heating box and heating wire are installed on the outside of the heat-conducting plate inside the drying chamber. Hot air is sent in by a blower to heat the heat-conducting plate. The fabric is placed vertically to prevent pigment from dripping and unfolds by its own gravity. The combination of heating wire, heating box and blower improves drying efficiency.
This prevents pigment drips from damaging the heat-conducting plate, keeps the heat-conducting plate clean, improves the drying efficiency of the heat-conducting plate on the fabric, avoids damage to the heat-conducting plate, and enhances the drying effect.
Smart Images

Figure CN223795702U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of printing and dyeing technology, and in particular to a printing and dyeing drying device for fabric printing and dyeing. Background Technology
[0002] Textile machinery refers to the various mechanical equipment needed to process natural or chemical fibers into textiles. The processes required to process different fibers such as cotton, linen, silk, and wool into textiles are not the same, and some are completely different. Therefore, the required machines are also diverse and numerous. Textile printing and dyeing equipment is a very important type of machinery. After printing and dyeing, the woven fabric needs to be dehydrated and dried.
[0003] The currently published patent, CN219934542U, discloses a dryer for printed and dyed fabrics. The fabric is conveyed in the box by a transmission roller and a transmission belt. During the conveying process, the edges of the fabric are fixed to the outer wall of the transmission belt by fasteners to reduce the possibility of the fabric sliding towards the center of the box while being conveyed on the transmission belt, which could cause wrinkles on the fabric and affect the drying effect.
[0004] Based on the above search results, when using this dryer, the edges of the fabric can be fixed to the outer wall of the conveyor belt with fasteners to reduce the fabric sliding towards the center of the box while being conveyed on the conveyor belt. However, during the drying process, the fabric is heated and dried by a heat-conducting plate installed at the bottom of the fabric. Since the pigment is liquid and fluid when the fabric is freshly dyed, the pigment on the surface of the fabric is easy to fall downwards onto the surface of the heat-conducting plate, which not only easily damages the heat-conducting plate, but also reduces the drying efficiency of the heat-conducting plate on the fabric. Utility Model Content
[0005] The purpose of this invention is to at least solve one of the technical problems existing in the prior art, and to provide a printing and drying device for fabric printing and dyeing. This device can solve the problem that when the fabric is freshly printed and dyed, the pigment is in a liquid state and has fluidity, so the pigment on the surface of the fabric is easy to fall downwards onto the surface of the heat-conducting plate, which not only easily damages the heat-conducting plate, but also reduces the drying efficiency of the heat-conducting plate on the fabric.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a printing and dyeing drying device for fabric printing and dyeing, comprising a drying chamber and a drying assembly; the drying assembly includes two heat-conducting plates, two heating boxes, two heating wires, a blower, a three-way pipe, and two diversion bends, both of which are fixedly installed inside the drying chamber, both heating boxes are installed inside the drying chamber, the two heating boxes are respectively located outside the two heat-conducting plates, the two heating wires are respectively installed inside the two heating boxes, the blower is fixedly installed on the front side of the drying chamber, and the lower end of the three-way pipe is fixedly installed on the exhaust end of the blower.
[0007] Preferably, the drying chamber has a feed inlet on the left side and a discharge outlet on the top.
[0008] Preferably, a conveyor plate is fixedly connected inside the drying chamber, and the left end of the conveyor plate extends to the outside of the drying chamber.
[0009] Preferably, two conveying roller shafts are rotatably mounted on the left end of the conveying plate, and a steering roller shaft is rotatably mounted on the right end of the conveying plate.
[0010] Preferably, the two diversion bends are fixedly connected to the left and right ends of the tee pipe, and the rear ends of the two diversion bends are fixedly installed on the surfaces of the two heating boxes.
[0011] Preferably, a support frame is fixedly connected to the top of the drying oven, and a drive motor is fixedly installed at the upper end of the support frame.
[0012] Preferably, a rotating rod is fixedly connected to the output end of the drive motor, and a winding roller is mounted on the surface of the rotating rod.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This dyeing and drying device for fabric printing and dyeing, with the fabric placed vertically, not only prevents dye from dripping onto the surfaces of the two heat-conducting plates, but also allows the fabric to spread out downwards under its own gravity, preventing wrinkles. By preventing the dye on the fabric surface from falling downwards onto the heat-conducting plates, the cleanliness of the two heat-conducting plates is maintained, ensuring that the heat from the heat-conducting plates can be smoothly conducted to the surface of the fabric for drying. This not only avoids damage to the heat-conducting plates, but also improves the drying efficiency of the heat-conducting plates on the fabric. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0016] Figure 1 This is a schematic diagram of the overall structure of a dyeing and drying device for fabric dyeing according to the present invention.
[0017] Figure 2 This is a schematic diagram of the left side of a dyeing and drying device for fabric dyeing according to the present invention.
[0018] Figure 3 This is a schematic diagram of the front structure of a dyeing and drying device for fabric dyeing according to the present invention.
[0019] Figure 4 This is a schematic diagram of the internal structure of the drying oven of this utility model.
[0020] Reference numerals in the attached diagram: 1. Drying oven; 2. Feed inlet; 3. Discharge outlet; 4. Conveyor plate; 5. Conveyor roller shaft; 6. Directional roller shaft; 7. Heat-conducting plate; 8. Heating box; 9. Heating wire; 10. Blower; 11. T-joint pipe; 12. Diverter bend; 13. Support frame; 14. Drive motor; 15. Rotating rod; 16. Rewinding roller. Detailed Implementation
[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0022] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.
[0024] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0025] Please see Figure 1-4This utility model provides a technical solution: a printing and dyeing drying device for fabric printing and dyeing, including a drying chamber 1 and a drying assembly. The drying chamber 1 has an inlet 2 on its left side and an outlet 3 on its top. A conveyor plate 4 is fixedly connected inside the drying chamber 1. The left end of the conveyor plate 4 extends to the outside of the drying chamber 1. Two conveyor roller shafts 5 are rotatably mounted on the left end of the conveyor plate 4, and a steering roller shaft 6 is rotatably mounted on the right end of the conveyor plate 4. The drying assembly includes two heat-conducting plates 7, two heating chambers 8, two heating wires 9, a blower 10, and a three-way pipe. 11 and two diversion bends 12, both of which are fixedly installed inside the drying chamber 1. Two heating chambers 8 are also installed inside the drying chamber 1. The two heating chambers 8 are located on the outside of the two heat conduction plates 7 respectively. Two heating wires 9 are installed inside the two heating chambers 8 respectively. The blower 10 is fixedly installed on the front side of the drying chamber 1. The lower end of the three-way pipe 11 is fixedly installed at the exhaust end of the blower 10. The two diversion bends 12 are fixedly connected to the left and right ends of the three-way pipe 11 respectively. The rear ends of the two diversion bends 12 are fixedly installed on the surface of the two heating chambers 8 respectively.
[0026] A support frame 13 is fixedly connected to the top of the drying oven 1. A drive motor 14 is fixedly installed at the upper end of the support frame 13. A rotating rod 15 is fixedly connected to the output end of the drive motor 14. A winding roller 16 is installed on the surface of the rotating rod 15.
[0027] After the worker places the dyed fabric into the two conveyor rollers 5, the fabric moves to the right and enters the drying chamber 1 through the feed inlet 2. It then moves to the bottom of the turning roller 6, rotates upwards at a 90-degree angle, and finally exits the drying chamber 1 through the discharge outlet 3. After exiting the discharge outlet 3, the fabric is wound around the surface of the take-up roller 16. At this point, the fabric is located inside the two heat-conducting plates 7. The worker then starts the two heating chambers 8, which heat the internal heating wires 9. These heating chambers 8 are electric heating chambers: they utilize electric heating elements such as the heating wires 9 to generate heat, offering advantages such as fast heating speed, precise temperature control, and cleanliness. During operation, the temperature of the heating wires 9 rises, converting electrical energy into heat energy. The generated heat is transferred to various parts of the heating chamber 8 through heat conduction and radiation, thereby stimulating the internal heating chamber 8. As the temperature rises, the staff starts the blower 10. The blower 10 discharges gas into the two diversion bends 12 through the three-way pipe 11. The gas inside the two diversion bends 12 enters the two heating chambers 8 and blows the heat from the two heating chambers 8 onto the surface of the two heat-conducting plates 7, thereby raising the temperature of the two heat-conducting plates 7. At this time, the two heat-conducting plates 7 can heat and dry the dye on the surface of the fabric. At this time, the fabric is placed vertically, which not only prevents the dye from dripping onto the surface of the two heat-conducting plates 7, but also allows the fabric to spread out to the side under its own gravity, preventing the fabric from wrinkling. By preventing the dye on the surface of the fabric from falling to the side onto the surface of the heat-conducting plates 7, the cleanliness of the surface of the two heat-conducting plates 7 is maintained, ensuring that the heat of the heat-conducting plates 7 can be smoothly conducted to the surface of the fabric for drying. This not only avoids damage to the heat-conducting plates 7, but also improves the drying efficiency of the heat-conducting plates 7 on the fabric.
[0028] When the fabric is drying, the operator starts the drive motor 14. The output of the drive motor 14 rotates, which drives the rotating rod 15 to rotate. The rotating rod 15 rotates, which drives the take-up roller 16 to rotate and roll the dried fabric around its surface. When the take-up roller 16 rotates, it drives the fabric to move slowly upward. At this time, the fabric can be dried for a longer time through the two heat-conducting plates 7, thus improving the drying quality of the fabric.
[0029] Structural Description:
[0030] Drying box 1: It is the main structure of the entire dyeing and printing drying device, used to house and protect the various internal components, such as conveyor plate 4, drying components, etc.; it has a feed inlet 2 on the left side and a discharge outlet 3 on the top, providing a channel for the fabric to enter and exit.
[0031] Feed inlet 2: Located on the left side of drying chamber 1, it is the entrance for the dyed fabric to enter the drying chamber 1. The fabric enters the device through this point for drying.
[0032] Discharge port 3: Located at the top of drying chamber 1, the dried fabric is removed from drying chamber 1 through this port and then wound onto take-up roller 16;
[0033] Conveyor plate 4: It is fixedly connected inside the drying chamber 1, and its left end extends to the outside of the drying chamber 1; its main function is to support and guide the movement path of the fabric inside the drying chamber 1. The fabric is first placed on the conveyor plate 4, and then moves to the right to enter the drying chamber 1.
[0034] Conveyor shaft 5: Both conveyor shafts 5 are rotatably installed on the left end of the conveyor plate 4; used to assist in the conveying of the fabric. The worker puts the dyed fabric between the two conveyor shafts 5, and the fabric can move to the right with the help of the rotation of the conveyor shafts 5.
[0035] The steering roller shaft 6 is rotatably installed on the right end of the conveyor plate 4. When the fabric moves to the right end of the conveyor plate 4, it will pass through the steering roller shaft 6. Here, the fabric rotates upward at ninety degrees, changes the direction of movement, and finally moves out of the drying box 1 from the discharge port 3.
[0036] Heat-conducting plate 7: Both heat-conducting plates 7 are fixedly installed inside the drying chamber 1; their function is to absorb the heat transferred from the heating chamber 8 and conduct the heat to the fabric surface to heat and dry the dye on the fabric surface.
[0037] Heating chamber 8: There are two of them, installed inside the drying chamber 1, located on the outside of the two heat-conducting plates 7 respectively; they are equipped with heating wires 9, which generate heat by energizing the heating wires 9, providing a heat source for the heat-conducting plates 7;
[0038] Heating wire 9: Two heating wires 9 are installed inside the two heating chambers 8 respectively; they are the core heating components of the heating chamber 8. After being powered on, electrical energy is converted into heat energy, which raises the internal temperature of the heating chamber 8 and provides heat for the drying process.
[0039] Blower 10: Fixedly installed on the front side of the drying chamber 1, its function is to blow air into the three-way pipe 11, and then send the air into the heating chamber 8 through the diversion bend pipe 12, so that the air carries the heat in the heating chamber 8 and blows it into the heat guide plate 7, thereby accelerating the heat transfer and drying of the fabric.
[0040] Three-way pipe 11: The lower end is fixedly installed at the exhaust end of the blower 10 to divert the air blown out by the blower 10 into two diversion bends 12 so that the air can enter the two heating boxes 8 evenly.
[0041] Diverter bends 12: Two diverter bends 12 are fixedly connected to the left and right ends of the tee pipe 11, and their rear ends are fixedly installed on the surfaces of the two heating boxes 8 respectively; their function is to guide the air diverted from the tee pipe 11 into the corresponding heating box 8 to realize the transport of air and heat.
[0042] Support frame 13: Fixedly connected to the top of the drying oven 1, used to support and fix the drive motor 14, so that the drive motor 14 is held in a suitable position;
[0043] Drive motor 14: Fixedly installed on the upper end of support frame 13, it is the power source for the rotation of take-up roller 16. Its output end rotates to drive the rotating rod 15 to rotate, which in turn drives the take-up roller 16 to rotate, and winds the dried fabric around its surface.
[0044] Rotating rod 15: Fixedly connected to the output end of drive motor 14, with take-up roller 16 mounted on its surface; rotates under the drive of drive motor 14, thereby driving take-up roller 16 to rotate.
[0045] The winding roller 16 is installed on the surface of the rotating rod 15 and rotates under the drive of the rotating rod 15. It wraps the dried fabric around its surface to achieve the winding of the fabric. At the same time, during the rotation, it drives the fabric to move slowly upward, extending the drying time of the fabric in the drying chamber 1.
[0046] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A dyeing and drying apparatus for fabric printing and dyeing, characterized in that, include: Drying oven (1) and drying components; The drying assembly includes two heat-conducting plates (7), two heating boxes (8), two heating wires (9), a blower (10), a three-way pipe (11), and two diversion bends (12). Both are fixedly installed inside the drying box (1). The two heating boxes (8) are both installed inside the drying box (1). The two heating boxes (8) are located on the outside of the two heat-conducting plates (7) respectively. The two heating wires (9) are installed inside the two heating boxes (8) respectively. The blower (10) is fixedly installed on the front side of the drying box (1). The lower end of the three-way pipe (11) is fixedly installed at the exhaust end of the blower (10).
2. The dyeing and drying apparatus for fabric printing and dyeing according to claim 1, characterized in that: The drying chamber (1) has a feed inlet (2) on the left side and a discharge outlet (3) on the top.
3. A dyeing and drying apparatus for fabric printing and dyeing according to claim 1, characterized in that: The drying chamber (1) is fixedly connected to a conveyor plate (4), and the left end of the conveyor plate (4) extends to the outside of the drying chamber (1).
4. A dyeing and drying apparatus for fabric printing and dyeing according to claim 3, characterized in that: Two conveying roller shafts (5) are rotatably mounted on the left end of the conveying plate (4), and a steering roller shaft (6) is rotatably mounted on the right end of the conveying plate (4).
5. A dyeing and drying apparatus for fabric printing and dyeing according to claim 1, characterized in that: The two diversion bends (12) are fixedly connected to the left and right ends of the tee pipe (11), and the rear ends of the two diversion bends (12) are fixedly installed on the surfaces of the two heating boxes (8).
6. A dyeing and drying apparatus for fabric printing and dyeing according to claim 1, characterized in that: The top of the drying oven (1) is fixedly connected to a support frame (13), and a drive motor (14) is fixedly installed on the upper end of the support frame (13).
7. A dyeing and drying apparatus for fabric printing and dyeing according to claim 6, characterized in that: The output end of the drive motor (14) is fixedly connected to a rotating rod (15), and a winding roller (16) is mounted on the surface of the rotating rod (15).
Citation Information
Patent Citations
Dryer for printing and dyeing cloth
CN219934542U