Polyester heat setting device with preheating function
By introducing a smoothing and pressing mechanism into the polyester heat setting device, the problem of wrinkles during the polyester fabric setting process was solved, achieving a smooth and tight roll-up of the polyester fabric and ensuring uniform dyeing.
Patent Information
- Application Number
- CN202520226219.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-02-13
AI Technical Summary
Existing polyester heat setting equipment is prone to causing wrinkles in polyester fabrics during the setting process, which affects the uniformity of subsequent dyeing.
A polyester heat setting device with preheating function was designed, which includes a smoothing mechanism and a pressing mechanism. The polyester fabric is smoothed and rolled up by a smoothing plate and a pressure roller, and preheated and set by a heating tube to prevent wrinkles from forming.
It effectively removes wrinkles from polyester fabric, ensuring its flatness, avoiding uneven dyeing later, and making the polyester fabric roll more tightly.
Smart Images

Figure CN223688607U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to preheating device technical field, specifically is a polyester heat setting device with preheating function. BACKGROUND
[0002] Polyester is an important variety in synthetic fiber, and is the commodity name of polyester fiber in China. It is a fiber-forming polymer - polyethylene terephthalate (PET) made of purified terephthalic acid (PTA) or dimethyl terephthalate (DMT) and ethylene glycol (EG) as raw material through esterification or ester exchange and polycondensation reaction. The fiber is made by spinning and post-processing. When the polyester is processed, a polyester heat setting device needs to be used.
[0003] The existing polyester heat setting device still has some shortcomings in actual application. First, when the existing polyester heat setting device is used to set the polyester, the polyester cloth may wrinkle, which will cause uneven dyeing of the polyester cloth due to wrinkles during the next dyeing process, affecting the appearance. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a polyester heat setting device with preheating function to solve the problems in the background art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a polyester heat setting device with preheating function, comprising a supporting leg, a machine body is fixedly installed on the upper surface of the supporting leg, a supporting rod is fixedly installed on the outer wall of the machine body, a rotating rod is rotatably connected to the inner wall of the supporting rod, a winding roller is fixedly installed on the outer wall of the rotating rod, a heating pipe is fixedly installed in the machine body, a heat-conducting plate is fixedly installed in the machine body, a flattening mechanism is arranged on the inner wall of the machine body, and a pressing mechanism is arranged on the outer wall of the machine body.
[0006] Preferably, a large bevel gear is fixedly installed on the outer wall of the drive shaft of the motor output end, a circular groove is formed in the machine body, a reciprocating screw rod is rotatably connected to the inner wall of the circular groove, a small bevel gear is fixedly installed on the end of the reciprocating screw rod, a sliding rod is threadedly connected to the outer wall of the reciprocating screw rod, and a round head rod is slidably penetrated in the inner wall of the sliding rod.
[0007] Preferably, a flattening plate is fixedly installed on the end of the round head rod, a spring is fixedly installed on the inner wall of the flattening plate, and a belt is arranged on the output end of the motor.
[0008] Preferably, the pressing mechanism comprises a round rod fixedly installed on the outer wall of the machine body, an extension rod rotatably connected to the outer wall of the round rod, a torsional spring sleeved on the outer wall of the round rod, and a pressure roller rotatably connected to the end of the extension rod.
[0009] Preferably, the large bevel gear and the small bevel gear are in meshing state, the outer wall of the motor drive shaft and the end of the rotating rod are both fixedly installed with a belt pulley, one end of the belt is wound around the belt pulley on the outer wall of the motor drive shaft, the other end of the belt is wound around the belt pulley on the end of the rotating rod, one end of the spring is fixedly installed on the inner wall of the smoothing plate, the other end of the spring is fixedly installed on the inner wall of the sliding rod, and the smoothing plate slides on the inner wall of the sliding rod.
[0010] Preferably, one end of the torsional spring is fixedly installed on the outer wall of the extension rod, and the other end of the torsional spring is fixedly installed on the outer wall of the round rod, so that the extension rod can exert a downward pressure.
[0011] Compared with the prior art, the polyester heat setting device with preheating function has the following beneficial effects:
[0012] 1. The polyester heat setting device with preheating function can smooth the wrinkles on the produced polyester fabric, prevent the wrinkles from affecting the next processing and dyeing of the polyester fabric, and the like.
[0013] 2. The polyester heat setting device with preheating function can roll up the polyester fabric after heat setting, and the round rod, the extension rod, the torsional spring and the pressure roller can compact the polyester fabric on the rolling-up roller, make the rolling-up of the polyester fabric more compact, and avoid the polyester fabric from scattering. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 It is a schematic diagram of the partial structure of the utility model;
[0016] Figure 3 It is a schematic diagram of the A structure of the utility model; Figure 2
[0017] Figure 4 It is a schematic diagram of the B structure of the utility model; Figure 2
[0018] Figure 5 Figure 2 A C structure enlarged schematic view of the application;
[0019] Figure 6 A part structure schematic view of the application.
[0020] In the figure: 1, support leg; 2, machine body; 3, support rod; 4, rotating rod; 5, winding roller; 6, heating pipe; 7, heat conduction plate; 8, smoothing mechanism; 801, bearing rod; 802, motor; 803, large bevel gear; 804, circular groove; 805, reciprocating screw rod; 806, small bevel gear; 807, sliding rod; 808, round head rod; 809, smoothing plate; 810, spring; 811, belt; 9, pressing mechanism; 901, round rod; 902, extension rod; 903, torsion spring; 904, pressing roller. DETAILED DESCRIPTION
[0021] As Figures 1-5 shown, the utility model provides a kind of technical scheme: a kind of polyester heat setting device with preheating function, including support leg 1, the upper surface of support leg 1 is fixedly installed with machine body 2, the outer wall of machine body 2 is fixedly installed with support rod 3, the inner wall of support rod 3 is rotatably connected with rotating rod 4, the outer wall of rotating rod 4 is fixedly installed with winding roller 5, the inside of machine body 2 is fixedly installed with heating pipe 6, the inside of machine body 2 is fixedly installed with heat conduction plate 7, the inner wall of machine body 2 is provided with smoothing mechanism 8, and the outer wall of machine body 2 is provided with pressing mechanism 9.
[0022] The smoothing mechanism 8 comprises a bearing rod 801, a motor 802, a bevel gear 803, a circular groove 804, a reciprocating screw rod 805, a bevel pinion 806, a sliding rod 807, a round head rod 808, a smoothing plate 809, a spring 810 and a belt 811. The bearing rod 801 is fixedly installed on the outer wall of the machine body 2. The motor 802 is fixedly installed on the end of the bearing rod 801. The driving shaft of the motor 802 and the end of the rotating rod 4 are both fixedly installed with belt pulleys. The outer wall of the driving shaft of the motor 802 is fixedly installed with the bevel gear 803. The machine body 2 is internally provided with the circular groove 804. The inner wall of the circular groove 804 is rotatably connected with the reciprocating screw rod 805. The end of the reciprocating screw rod 805 is fixedly installed with the bevel pinion 806. The bevel gear 803 and the bevel pinion 806 are in meshing state. The outer wall of the reciprocating screw rod 805 is threadedly connected with the sliding rod 807. The inner wall of the sliding rod 807 is slidably penetrated with the round head rod 808. The end of the round head rod 808 is fixedly installed with the smoothing plate 809. The smoothing plate 809 slides on the inner wall of the sliding rod 807. The inner wall of the smoothing plate 809 is fixedly installed with the spring 810. One end of the spring 810 is fixedly installed on the inner wall of the smoothing plate 809. The other end of the spring 810 is fixedly installed on the inner wall of the sliding rod 807. The driving shaft of the motor 802 is provided with the belt 811. One end of the belt 811 is wound on the belt pulley on the outer wall of the driving shaft of the motor 802. The other end of the belt 811 is wound on the belt pulley on the end of the rotating rod 4. Starting the motor 802 makes the bevel gear 803 on the output end of the motor 802 rotate and drive the bevel pinion 806 in meshing with the bevel gear 803 to rotate. With the rotation of the bevel pinion 806, the reciprocating screw rod 805 rotates together and makes the sliding rod 807 move left and right on the inner wall of the circular groove 804 and makes the smoothing plate 809 smooth the polyester fabric. The spring 810 provides a force to the smoothing plate 809 according to the different thickness of the polyester fabric, so that the smoothing plate 809 can move up and down in the sliding rod 807 according to the different thickness of the polyester fabric.
[0023] The pressing mechanism 9 comprises a round rod 901, an extension rod 902, a torsional spring 903, a compression roller 904, the round rod 901 is fixedly installed on the outer wall of the machine body 2, the outer wall of the round rod 901 is rotatably connected with the extension rod 902, the outer wall of the round rod 901 is sleeved with the torsional spring 903, one end of the torsional spring 903 is fixedly installed on the outer wall of the extension rod 902, and the other end of the torsional spring 903 is fixedly installed on the outer wall of the round rod 901, the end of the extension rod 902 is rotatably connected with the compression roller 904, while the motor 802 rotates, the power is transmitted to the winding roller 5 by the belt 811, so that the winding roller 5 winds the polyester fabric which is preheated and shaped, with the winding of the polyester fabric by the winding roller 5, the compression roller 904 will extrude the polyester fabric to make the winding of the polyester fabric more compact, with the winding of the polyester fabric becoming larger and larger, the extension rod 902 will rotate upward on the outer wall of the round rod 901 and pull the compression roller 904 to move upward, the torsional spring 903 will provide a continuous downward pressure and apply it to the compression roller 904 through the extension rod 902.
[0024] Working principle: the newly produced polyester cloth into the body 2, the polyester cloth fixed in the winding roller 5, start heating tube 6 make heating tube 6 heat through the heat plate 7 on the polyester cloth preheating shaping make polyester cloth inside the water and bubble evaporation, at this time start motor 802 make motor 802 output end of the large bevel gear 803 rotation and drive with the large bevel gear 803 meshing small bevel gear 806 rotation, with the rotation of small bevel gear 806 reciprocating screw 805 along with the rotation and make the slide rod 807 in the inner wall of the circular groove 804 left and right movement and make the smoothing plate 809 on the polyester cloth smoothing, spring 810 will along with the thickness of polyester cloth provides a force to the smoothing plate 809, so that the smoothing plate 809 can according to the thickness of polyester cloth in the slide rod 807 inside up and down movement, in the motor 802 rotation, by the belt 811 to the winding roller 5, so that the winding roller 5 on the preheating shaping good polyester cloth winding, with the winding roller 5 on the polyester cloth winding, the pressure roller 904 will be extruded to make polyester cloth winding more solid, with the polyester cloth winding more and more big, extension rod 902 will be on the outer wall of the circular rod 901 upward rotation and pull the pressure roller 904 upward movement, torsional spring 903 will provide a continuous pressure and through the extension rod 902 on the pressure roller 904.
[0025] The above is a detailed description of the utility model, but on the basis of the utility model, some modifications or improvements can be made, which is obvious to those skilled in the art. Therefore, without departing from the spirit of the utility model, the modification or improvement is within the scope of the utility model.
Claims
1. A polyester heat setting device with preheating function, comprising a supporting leg (1), characterized in that: The upper surface of the support leg (1) is fixedly installed with a machine body (2), the outer wall of the machine body (2) is fixedly installed with a support rod (3), the inner wall of the support rod (3) is rotatably connected with a rotating rod (4), the outer wall of the rotating rod (4) is fixedly installed with a winding roller (5), the inside of the machine body (2) is fixedly installed with a heating pipe (6), the inside of the machine body (2) is fixedly installed with a heat conduction plate (7), the inner wall of the machine body (2) is provided with a smoothing mechanism (8), the outer wall of the machine body (2) is provided with a pressing mechanism (9), the smoothing mechanism (8) comprises: A bearing rod (801) is fixedly installed on the outer wall of the machine body (2); A motor (802) is fixedly installed on the end of the bearing rod (801).
2. The polyester heat setting device with preheating function according to claim 1, characterized in that: The outer wall of the drive shaft of the output end of the motor (802) is fixedly installed with a large bevel gear (803), the inside of the machine body (2) is provided with a circular groove (804), the inner wall of the circular groove (804) is rotatably connected with a reciprocating screw rod (805), the end of the reciprocating screw rod (805) is fixedly installed with a small bevel gear (806), the outer wall of the reciprocating screw rod (805) is threadedly connected with a sliding rod (807), and the inner wall of the sliding rod (807) is slidably penetrated by a round head rod (808).
3. The polyester heat setting device with preheating function according to claim 2, characterized in that: The end of the round head rod (808) is fixedly installed with a smoothing plate (809), the inner wall of the smoothing plate (809) is fixedly installed with a spring (810), and the drive shaft of the output end of the motor (802) is provided with a belt (811).
4. The polyester heat setting device with preheating function according to claim 3, characterized in that: The pressing mechanism (9) comprises a circular rod (901) fixedly installed on the outer wall of the machine body (2), a lengthening rod (902) rotatably connected to the outer wall of the circular rod (901), and a torsional spring (903) sleeved on the outer wall of the circular rod (901).
5. The polyester heat setting device with preheating function according to claim 4, characterized in that: The large bevel gear (803) and the small bevel gear (806) are in meshing state, the outer wall of the drive shaft of the motor (802) and the end of the rotating rod (4) are both fixedly installed with a belt pulley, one end of the belt (811) is wound around the belt pulley on the outer wall of the drive shaft of the motor (802), the other end of the belt (811) is wound around the belt pulley on the end of the rotating rod (4), one end of the spring (810) is fixedly installed on the inner wall of the smoothing plate (809), the other end of the spring (810) is fixedly installed on the inner wall of the sliding rod (807), and the smoothing plate (809) slides on the inner wall of the sliding rod (807).
6. The polyester heat setting device with preheating function according to claim 5, characterized in that: One end of the torsional spring (903) is fixedly installed on the outer wall of the lengthening rod (902), and the other end of the torsional spring (903) is fixedly installed on the outer wall of the circular rod (901).